CN221436313U - Fixing tool for high-voltage box shell and battery production system - Google Patents

Abstract

The embodiment of the application provides a fixing tool of a high-voltage box shell and a battery production system, wherein the fixing tool of the high-voltage box shell comprises a mounting seat, a first guide rail, a first pressing mechanism and a second pressing mechanism, the mounting seat is provided with a first surface, and the first surface is used for facing the bottom surface of the high-voltage box shell; the first guide rail is arranged on the first surface and extends along the first direction, and the first guide rail is provided with a first adjusting hole; the first pressing mechanism is detachably connected with the first guide rail through a first adjusting hole, and the first adjusting hole is configured to allow the first pressing mechanism to adjust the relative position of the first pressing mechanism and the first guide rail along a first direction; the second pressing mechanism is arranged on the first surface, and the first pressing mechanism and the second pressing mechanism are used for respectively pressing two opposite sides of the high-pressure box shell along the first direction. The fixing tool for the high-voltage box shell can improve applicability of the fixing tool for the high-voltage box shell.

Description

Fixing tool for high-voltage box shell and battery production system

Technical Field

The application relates to the technical field of batteries, in particular to a fixing tool of a high-voltage box shell and a battery production system.

Background

Batteries are widely used in electronic devices such as cellular phones, notebook computers, battery cars, electric vehicles, electric airplanes, electric ships, electric toy vehicles, electric toy ships, electric toy airplanes, electric tools, and the like.

The fixing tool of the high-voltage box shell is used in the production process of the battery, and the fixing tool has the main function of fixing the high-voltage box shell so as to facilitate the assembly of parts in a subsequent high-voltage box. How to improve the applicability of the fixing tool of the high-voltage box shell is one research direction in battery technology.

Disclosure of utility model

The application provides a fixing tool for a high-voltage box shell and a battery production system, which can improve the applicability of the fixing tool for the high-voltage box shell.

The embodiment of the application provides a fixture for a high-pressure box shell, which comprises a mounting seat, a first guide rail, a first pressing mechanism and a second pressing mechanism, wherein the mounting seat is provided with a first surface, and the first surface is used for facing the bottom surface of the high-pressure box shell; the first guide rail is arranged on the first surface and extends along the first direction, and the first guide rail is provided with a first adjusting hole; the first pressing mechanism is detachably connected with the first guide rail through a first adjusting hole, and the first adjusting hole is configured to allow the first pressing mechanism to adjust the relative position of the first pressing mechanism and the first guide rail along a first direction; the second pressing mechanism is arranged on the first surface, and the first pressing mechanism and the second pressing mechanism are used for respectively pressing two opposite sides of the high-pressure box shell along the first direction.

In the above technical scheme, the fixing tool for the high-voltage box shell provided by the embodiment of the application adjusts the distance between the first pressing mechanism and the second pressing mechanism by adjusting the relative positions of the first pressing mechanism and the first guide rail along the first direction so as to adapt to the high-voltage box shells with different sizes along the first direction, namely, the fixing tool for the high-voltage box shell is applicable to high-voltage box shells with more types, and the applicability of the fixing tool for the high-voltage box shell is improved.

In some embodiments, the first pressing mechanism includes a first mounting member, a first fastening assembly passing through the first mounting member and the first adjustment hole and detachably connecting the first mounting member to the first rail, and a first pressing member connected to the first mounting member and configured to press against one side of the high-pressure cartridge housing in the first direction, the first adjustment hole allowing the first mounting member to adjust a relative position with the first rail in the first direction.

In the technical scheme, the first mounting piece and the first guide rail are detachably connected through the first fastening component, and the first pressing piece is connected with the first guide rail through the first mounting piece, so that the first pressing piece makes corresponding adaptation according to the shape of the high-pressure box shell, and the first mounting piece makes corresponding adaptation according to the structure of the first guide rail, thereby facilitating flexible setting of the shape of the first pressing piece.

In some embodiments, at least a portion of the first mounting member is located on a side of the first rail facing away from the first surface, the first adjustment aperture is formed on a side of the first rail facing away from the first surface, and the first fastening assembly is disposed through the first mounting member and the first adjustment aperture in a direction from the first rail to the first surface.

In the above technical scheme, the first pressing piece is convenient to connect to one side of the first mounting piece, which faces away from the first surface, so as to be convenient to prop against the side wall of the high-pressure box shell.

In some embodiments, the first adjustment aperture is an elongated aperture extending in a first direction and the first fastening component is a threaded component.

In the technical scheme, the first adjusting hole is arranged to be a strip hole, so that the adjusting range of the first adjusting hole can be enlarged, and the fixing tool of the high-pressure box shell is suitable for high-pressure box shells of more types. And, the screw assembly is more reliable in connection with the elongated hole.

In some embodiments, the first pressing mechanism further includes a first slide bar, a first mounting bar and a first threaded bar, the first mounting bar is connected to the first mounting member, the first slide bar extends along the second direction, opposite ends of the first slide bar along the second direction are connected to two ends of the first mounting bar one by one, the first pressing member is sleeved on the first slide bar and can slide along the first slide bar, and the first threaded bar is used for being matched with the first pressing member in a threaded manner and pressing against the first slide bar so as to fix the first pressing member to the first slide bar, and the second direction intersects the first direction.

In the above technical scheme, set up first slide bar, first installation pole and first threaded rod for first butt casting die can be followed the second direction and adjusted for the position of first slide bar, and in this way, to the irregular high-pressure box casing of shape, first butt casting die can be adjusted the position of relative high-pressure box casing lateral wall in a flexible way, with dodge the unable part of supporting the pressure owing to the protrusion on the high-pressure box casing lateral wall, thereby further improve the application scope of the fixed frock of high-pressure box casing, improve the suitability of the fixed frock of high-pressure box casing.

In some embodiments, the first sliding rod is located on a side of the first mounting rod facing away from the high-pressure box housing, and a portion of the first pressing member passes over a side of the first mounting rod facing away from the first surface and is used to press against the high-pressure box housing.

In the technical scheme, the size of the first abutting mechanism along the arrangement direction from the first mounting rod to the first surface can be reduced, and the size of the first abutting mechanism along the first direction can also be reduced, so that the space occupied by the fixing tool of the high-pressure box shell is reduced.

In some embodiments, the first threaded rod is configured to threadedly engage the first abutment and to press against the first slide bar in the first direction.

In the above technical scheme, because the first pressure piece needs to cross one side of first installation pole that deviates from the first surface, namely the upside of first installation pole, therefore one side of first pressure piece that deviates from first installation pole has great design space, can set up first threaded rod in a flexible way, the operation of first threaded rod of being convenient for.

In some embodiments, the first pressing mechanism further includes two first connecting plates, the first sliding rod and the first mounting rod are arranged at intervals, one end of the first sliding rod along the second direction is connected to one end of the first mounting rod along the second direction through one of the first connecting plates, and the other end of the first sliding rod is connected to the other end of the first mounting rod through the other first connecting plate.

In the technical scheme, the first connecting plate is used for connecting the first sliding rod and the first mounting rod, so that the mounting is convenient.

In some embodiments, the first pressing member is provided with a first buffer structure at one side for pressing against the high-pressure cartridge housing.

In the technical scheme, the first buffer structure is arranged, so that damage to the high-pressure box shell caused by propping can be reduced, and the protection effect on the high-pressure box shell is formed.

In some embodiments, the fixing tool of the high-pressure box shell further comprises a second guide rail arranged on the first surface, the second guide rail extends along the first direction and is provided with a second adjusting hole, the second pressing mechanism is detachably connected with the second guide rail through the second adjusting hole, and the second adjusting hole is configured to allow the second pressing mechanism to adjust the relative position of the second pressing mechanism and the second guide rail along the first direction.

In the above technical scheme, the second pressing mechanism is arranged to be adjustable along the first direction relative to the position of the second guide rail, so that the second pressing mechanism and the first pressing mechanism can both be adjusted along the first direction, the adjusting range of the fixing tool of the high-voltage box shell along the first direction can be further increased, the high-voltage box shell with more types is applicable, and the applicability of the fixing tool of the high-voltage box shell is further improved.

In some embodiments, the second pressing mechanism includes a second mounting member, a second fastening assembly passing through the second mounting member and the second adjustment hole and detachably connecting the second mounting member to the second rail, and a second pressing member connected to the second mounting member and adapted to press against the other side of the high-pressure cartridge housing in the first direction, the second adjustment hole allowing the second mounting member to adjust the relative position with the second rail in the first direction.

In the above technical scheme, set up second pressure mechanism to including second installed part, second fastening component and second pressure piece, second installed part and second guide rail pass through second fastening component and dismantle the connection, and the second pressure piece is connected with the second guide rail through the second installed part, and in this way, corresponding adaptation is made according to the shape of high-pressure box casing to the second pressure piece, and corresponding adaptation is made according to the structure of second guide rail to the second installed part, thereby make things convenient for the nimble setting of second pressure piece shape.

In some embodiments, the second pressing mechanism further includes a second slide bar, a second mounting bar and a second threaded bar, the second mounting bar is connected to the second mounting member, the second slide bar extends along a second direction, opposite ends of the second slide bar along the second direction are connected to two ends of the second mounting bar one by one, the second pressing member is sleeved on the second slide bar and can slide along the second slide bar, and the second threaded bar is used for being matched with the second pressing member in a threaded manner and pressing against the second slide bar so as to fix the second pressing member to the second slide bar, and the second direction intersects the first direction.

In the above technical scheme, set up second slide bar, second installation pole and second threaded rod for the second is supported the casting die and can be followed the second direction and is adjusted for the position of second slide bar, so, to the irregular high-pressure box casing of shape, the second is supported the casting die and can be adjusted the position of relative high-pressure box casing lateral wall in a flexible way, with dodge the part that can't support the pressure because the protrusion on the high-pressure box casing lateral wall, thereby further improve the application scope of the fixed frock of high-pressure box casing, improve the suitability of the fixed frock of high-pressure box casing.

In some embodiments, the fixing tool of the high-voltage box shell further comprises a third pressing mechanism and a fourth pressing mechanism, wherein the third pressing mechanism and the fourth pressing mechanism are arranged on the first surface and are used for pressing against two opposite sides of the high-voltage box shell along the second direction one by one, and the second direction is intersected with the first direction.

In the above technical scheme, set up third and support and press the mechanism with the fourth and press the mechanism, can support to press spacing to the opposite sides of high-pressure box casing along the second direction, the fixed frock of high-pressure box casing has all carried out spacingly to high-pressure box casing in first direction and second direction promptly to firmly fix the high-pressure box casing on the fixed frock of high-pressure box casing, make things convenient for the follow-up operation to high-pressure box casing.

In some embodiments, the fixing tool of the high-pressure box shell further comprises a third guide rail arranged on the first surface, the third guide rail extends along the second direction and is provided with a third adjusting hole, the third pressing mechanism is detachably connected with the third guide rail through the third adjusting hole, and the third adjusting hole is configured to allow the third pressing mechanism to adjust the relative position of the third pressing mechanism and the third guide rail along the second direction.

In the above technical scheme, through adjusting the relative position of the third pressing mechanism and the third guide rail along the second direction, the distance between the third pressing mechanism and the fourth pressing mechanism is adjusted so as to adapt to the high-pressure box shells with different sizes along the second direction, further the fixing tool of the high-pressure box shells is applicable to high-pressure box shells with more models, and the applicability of the fixing tool of the high-pressure box shells is improved.

In some embodiments, the fixing tool of the high-pressure box shell further comprises a fourth guide rail arranged on the first surface, the fourth guide rail extends along the second direction and is provided with a fourth adjusting hole, the fourth pressing mechanism is detachably connected with the fourth guide rail through the fourth adjusting hole, and the fourth adjusting hole is configured to allow the fourth pressing mechanism to adjust the relative position of the fourth pressing mechanism and the fourth guide rail along the second direction.

In the above technical scheme, the fourth pressing mechanism is arranged to be adjustable along the second direction relative to the position of the fourth guide rail, so that the fourth pressing mechanism and the third pressing mechanism can both be adjusted along the second direction, the adjusting range of the fixing tool of the high-voltage box shell along the second direction can be further increased, and the applicability of the fixing tool of the high-voltage box shell is further improved.

In some embodiments, the fixture of the high-pressure box housing further includes a plurality of supporting members, and the supporting members are connected to the first surface and are used for propping against the bottom surface of the high-pressure box housing.

In the technical scheme, the supporting piece is arranged, and the bulge on the bottom surface of the high-pressure box shell can be avoided while the high-pressure box shell is supported, so that the high-pressure box shell is suitable for the model with the bulge on the bottom surface of the high-pressure box shell, and the application range of the fixing tool of the high-pressure box shell is further improved.

In some embodiments, the first rail is provided with a fifth adjustment aperture through which the support member is detachably connected to the first rail, the fifth adjustment aperture being configured to allow the support member to adjust the relative position to the first rail in the first direction.

In the technical scheme, the supporting piece is configured to be capable of adjusting the relative position with the first guide rail along the first direction, so that the bulges on the bottom surfaces of the high-pressure box shells of different types can be flexibly avoided, and the application range of the fixing tool of the high-pressure box shells is further improved.

In a second aspect, an embodiment of the present application further provides a battery production system, including the fixing tool of the high-voltage box housing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a battery production system according to some embodiments of the present application;

fig. 2 is a schematic structural diagram of a fixture for fixing a high-pressure box housing according to some embodiments of the present application;

Fig. 3 is a schematic structural diagram of a second pressing mechanism of a fixture for fixing a high-pressure box housing according to some embodiments of the present application;

fig. 4 is a schematic structural diagram of a fourth pressing mechanism of a fixing tool for a high-pressure box shell according to some embodiments of the present application;

Fig. 5 is a schematic structural diagram of a portion of a fixture for fixing a high-pressure box housing according to some embodiments of the present application.

Reference numerals of the specific embodiments are as follows:

100. A battery production system; 200. a fixing tool of the high-pressure box shell; 300. assembling the device;

1. a mounting base; 11. a first surface; 12. a cushion block;

21. A first guide rail; 211. a first adjustment aperture; 212. a fifth adjustment aperture; 22. a second guide rail; 221. a second adjustment aperture; 222. a sixth adjustment aperture; 23. a third guide rail; 231. a third adjustment aperture; 232. a seventh adjustment aperture; 24. a fourth guide rail; 241. a fourth adjustment aperture; 242. an eighth adjustment aperture;

3. a first pressing mechanism; 31. a first mounting member; 32. a first fastening assembly; 33. a first pressing member; 331. a first buffer structure; 34. a first slide bar; 35. a first mounting bar; 36. a first threaded rod; 37. a first connection plate;

4. A second pressing mechanism; 41. a second mounting member; 42. a second fastening assembly; 43. a second pressing member; 44. a second slide bar; 45. a second mounting bar; 46. a second threaded rod; 47. a second connecting plate;

5. a third pressing mechanism; 51. a third mount; 52. a third fastening assembly; 53. a third pressing member; 54. a third slide bar; 55. a third mounting bar; 56. a third threaded rod; 57. a third connecting plate;

6. a fourth pressing mechanism; 61. a fourth mount; 62. a fourth fastening assembly; 63. a fourth pressing member; 64. a fourth slide bar; 65. a fourth mounting bar; 66. a fourth threaded rod; 67. a fourth connecting plate;

7. a support;

X, a first direction; y, second direction.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The term "and/or" in the present application is merely an association relation describing the association object, and indicates that three kinds of relations may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In the present application, the character "/" generally indicates that the front and rear related objects are an or relationship.

In the embodiments of the present application, the same reference numerals denote the same components, and detailed descriptions of the same components are omitted in different embodiments for the sake of brevity. It should be understood that the thickness, length, width, etc. dimensions of the various components in the embodiments of the application shown in the drawings, as well as the overall thickness, length, width, etc. dimensions of the integrated device, are merely illustrative and should not be construed as limiting the application in any way.

The term "plurality" as used herein refers to two or more (including two).

In the present application, the battery cells may include a lithium ion secondary battery cell, a lithium ion primary battery cell, a lithium sulfur battery cell, a sodium lithium ion battery cell, a sodium ion battery cell, or a magnesium ion battery cell, which is not limited in the embodiment of the present application. The battery cell may be in a cylindrical shape, a flat shape, a rectangular parallelepiped shape, or other shapes, which is not limited in this embodiment of the application.

Reference to a battery in accordance with an embodiment of the present application refers to a single physical module that includes one or more battery cells to provide higher voltage and capacity. For example, the battery referred to in the present application may include a battery module or a battery pack, or the like. The battery generally includes a case for enclosing one or more battery cells. The case body can prevent liquid or other foreign matters from affecting the charge or discharge of the battery cells.

The high-voltage box generally comprises a high-voltage relay, a tab and a shell, wherein the high-voltage relay and the tab are arranged in the shell, the high-voltage relay is used for switching on and off the current of a battery, and the tab is electrically connected with the high-voltage relay and used for overcurrent. In the production process of the battery, it is necessary to fix the case using a specific tool and then assemble the high voltage relay and the tab in the case.

The existing fixture for fixing the shell is manufactured according to the size of the bottom of the high-pressure box shell, is attached to the bottom surface and four side surfaces of the high-pressure box shell, so that the high-pressure box shell is fixed, and then the fixture is fixed on a workbench for operation. The tool is applicable to high-pressure box shells of one type, is not applicable to high-pressure box shells with other sizes, and is limited in use.

In view of the above, the present application provides a fixture for fixing a high-voltage box housing, which adjusts the relative positions of a first pressing mechanism and a first guide rail along a first direction by providing the first pressing mechanism and a second pressing mechanism, so as to adjust the distance between the first pressing mechanism and the second pressing mechanism, so as to adapt to high-voltage box housings having different sizes along the first direction, i.e. make the fixture for fixing the high-voltage box housing suitable for high-voltage box housings of more types, and improve the applicability of the fixture for fixing the high-voltage box housing.

The fixing tool for the high-voltage box shell, which is described by the embodiment of the application, is suitable for the production process of batteries.

Fig. 1 is a schematic diagram of a battery production system according to some embodiments of the present application.

As shown in fig. 1, the present application provides a battery production system 100, which includes a fixture 200 of a high-voltage box housing. Illustratively, the battery production system 100 further includes an assembly device 300, the assembly device 300 being configured to connect a cover of a case in the battery with the base.

The assembly device 300 of the present embodiment may include a robot or other device for fastening the cover and the base, such as an automatic screw machine.

Fig. 2 is a schematic structural diagram of a fixture for fixing a high-pressure box housing according to some embodiments of the present application.

As shown in fig. 2, the application further provides a fixture 200 for fixing a high-voltage box shell, which comprises a mounting seat 1, a first guide rail 21, a first pressing mechanism 3 and a second pressing mechanism 4, wherein the mounting seat 1 is provided with a first surface 11, and the first surface 11 is used for facing the bottom surface of the high-voltage box shell. The first guide rail 21 is disposed on the first surface 11 and extends along the first direction X on the first surface 11, and the first guide rail 21 is provided with a first adjustment hole 211. The first pressing mechanism 3 is detachably connected to the first rail 21 through a first adjustment hole 211, the first adjustment hole 211 being configured to allow the first pressing mechanism 3 to adjust a relative position to the first rail 21 in the first direction X. The second pressing mechanism 4 is disposed on the first surface 11, and the first pressing mechanism 3 and the second pressing mechanism 4 are used for respectively pressing opposite sides of the high-pressure box housing along the first direction X.

The mounting seat 1 according to the embodiment of the present application may include a plate-like structure having a second surface opposite to the first surface 11, and a plurality of pads 12 disposed on the second surface. The mounting base 1 may also be of a cuboid structure or of other shapes.

The first surface 11 of the embodiment of the present application may be a plane, or may be an irregularly shaped surface formed by combining a plane and a curved surface. The first surface 11 of the embodiment of the present application may or may not directly abut against the high-pressure case. The first rail 21 of the embodiment of the present application extends along the first direction X, that is, the length direction of the first rail 21 is the first direction X. The first guide rail 21 in the embodiment of the present application may or may not directly abut against the high-voltage box housing.

The first direction X of the embodiment of the application is perpendicular to the direction of the first rail 21 to the first surface 11. Alternatively, the first surface 11 is planar and the first direction X is parallel to the first surface 11.

The first pressing mechanism 3 of the embodiment of the present application may include only a fastening assembly and a pressing member, and the pressing member is attached to the first rail 21 and detachably connected to the first rail 21 through the fastening assembly.

The first adjusting hole 211 in the embodiment of the present application may be a long hole extending along the first direction X, or may be a plurality of holes arranged at intervals along the first direction X. Whether the first adjustment hole 211 is a long hole or a plurality of holes arranged at intervals, the first pressing mechanism 3 can adjust the relative position to the first guide rail 21 through the first adjustment hole 211, so that the distance between the first pressing mechanism 3 and the second pressing mechanism 4 is adjusted.

The second pressing mechanism 4 of the embodiment of the present application may be entirely fixed to the first surface 11, and the position may not be adjusted in the first direction X. Specifically, when the high-pressure box housing is placed, one side of the high-pressure box housing along the first direction X may be pressed against the second pressing mechanism 4, and then the position of the first pressing mechanism 3 relative to the first guide rail 21 is adjusted, so that the high-pressure box housing is pressed against the other side of the high-pressure box housing along the first direction X. The second pressing mechanism 4 of the embodiment of the present application may also be fixed to the first surface 11 at a part, and the position of the other part along the second direction Y may be adjusted with respect to the first surface 11.

Illustratively, the first pressing mechanism 3 and the second pressing mechanism 4 are aligned in the first direction X.

According to the fixing tool 200 for the high-voltage box shell, the relative positions of the first abutting mechanism 3 and the first guide rail 21 along the first direction X are adjusted, so that the distance between the first abutting mechanism 3 and the second abutting mechanism 4 is adjusted, the fixing tool 200 for the high-voltage box shell is suitable for the high-voltage box shells with different sizes along the first direction X, namely, the fixing tool 200 for the high-voltage box shell is suitable for high-voltage box shells with more types, and the applicability of the fixing tool 200 for the high-voltage box shell is improved.

In some embodiments, the first pressing mechanism 3 includes a first mounting member 31, a first fastening assembly 32, and a first pressing member 33, the first fastening assembly 32 passing through the first mounting member 31 and the first adjustment hole 211 and detachably connecting the first mounting member 31 to the first rail 21, the first pressing member 33 being connected to the first mounting member 31 and for pressing against one side of the high-pressure cartridge housing in the first direction X, the first adjustment hole 211 allowing the first mounting member 31 to adjust the relative position to the first rail 21 in the first direction X.

The first mounting member 31 of the embodiment of the present application may have a plate-like structure disposed on at least one of two opposite surfaces of the first rail 21 along the second direction Y, and the first adjustment hole 211 is formed on a surface of the two opposite surfaces of the first rail 21 along the second direction Y, which corresponds to the first mounting member 31, and the second direction Y intersects the first direction X. The first fastening member 32 passes through the first mounting member 31 and the first adjustment hole 211 in the second direction Y to connect the two.

The first mounting member 31 of the embodiment of the present application may also be a U-shaped structure, which is fastened on the first rail 21, and the first fastening component 32 may be connected to the first adjusting hole 211 through a side wall of the U-shaped structure along the second direction Y, or connected to the bottom wall of the U-shaped structure along the direction from the first rail 21 to the first surface 11 through the bottom wall of the U-shaped structure and the first adjusting hole 211, where the first pressing member 33 may be connected to the bottom wall of the U-shaped structure.

The first fastening assembly 32 of an embodiment of the present application may be a bolt-and-nut assembly; the first fastening component 32 may also include a perforated pin shaft and a connecting rod, where one end of the perforated pin shaft has an annular protrusion, and the other end is provided with a connecting hole, and the connecting rod is bent after passing through the connecting hole, so as to prevent the connecting rod from falling from the connecting hole, at this time, the first adjusting hole 211 may be a round hole with a shape and a size matching with those of the perforated pin shaft, and the component formed by the perforated pin shaft and the connecting piece may also realize detachable connection between the first mounting piece 31 and the first guide rail 21.

Optionally, the first fastening component 32 is offset or spaced from the first surface 11.

The first pressing member 33 and the first mounting member 31 according to the embodiment of the present application may be connected by screwing, riveting, welding, or the like.

Illustratively, the surface of the first pressing member 33 facing the high-pressure box housing is a friction surface, and the friction surface may be frosted or have other raised structures for increasing friction force, so as to increase friction force with the high-pressure box housing and reduce relative displacement of the two after pressing.

The first pressing mechanism 3 is arranged to comprise a first mounting piece 31, a first fastening assembly 32 and a first pressing piece 33, the first mounting piece 31 and the first guide rail 21 are detachably connected through the first fastening assembly 32, the first pressing piece 33 is connected with the first guide rail 21 through the first mounting piece 31, and accordingly, the first pressing piece 33 is correspondingly adapted according to the shape of the high-pressure box shell, and the first mounting piece 31 is correspondingly adapted according to the structure of the first guide rail 21, so that flexible arrangement of the shape of the first pressing piece 33 is facilitated.

In some embodiments, at least a portion of the first mounting member 31 is located on a side of the first rail 21 facing away from the first surface 11, and the first adjustment aperture 211 is formed on a side of the first rail 21 facing away from the first surface 11, with the first fastening assembly 32 extending through the first mounting member 31 and the first adjustment aperture 211 in a direction from the first rail 21 to the first surface 11.

The first mounting member 31 of the embodiment of the present application may have a plate-like structure, and the first mounting member 31 is all located on a side of the first rail 21 facing away from the first surface 11; the first mounting member 31 may also have a U-shaped structure, which is fastened to the first rail 21, and the bottom wall thereof is located on a side of the first rail 21 facing away from the first surface 11.

So arranged, the first pressing member 33 is conveniently connected to the side of the first mounting member 31 facing away from the first surface 11, so as to conveniently abut against the side wall of the high-pressure box housing. At the same time, the connection of the first mounting member 31 and the first rail 21 is also facilitated.

In some embodiments, the first adjustment aperture 211 is an elongated aperture extending in the first direction X and the first fastening component 32 is a threaded component.

Alternatively, the first adjusting hole 211 is disposed through the first rail 21 along the first direction X.

The first adjusting hole 211 is set to be a long hole, so that the adjusting range of the first adjusting hole 211 can be enlarged, and the fixing tool 200 for the high-pressure box shell is suitable for more types of high-pressure box shells. And, the screw assembly is more reliable in connection with the elongated hole.

In some embodiments, the first pressing mechanism 3 further includes a first slide bar 34, a first mounting bar 35, and a first threaded bar 36, the first mounting bar 35 is connected to the first mounting member 31, the first slide bar 34 extends along the second direction Y, opposite ends of the first slide bar 34 along the second direction Y are connected to two ends of the first mounting bar 35 one by one, the first pressing member 33 is sleeved on the first slide bar 34 and can slide along the first slide bar 34, and the first threaded bar 36 is used for being in threaded engagement with the first pressing member 33 and pressing against the first slide bar 34 to fix the first pressing member 33 to the first slide bar 34, and the second direction Y intersects the first direction X.

Alternatively, the first surface 11 is planar, and the second direction Y is parallel to the first surface 11 and perpendicular to the first direction X.

First slide bar 34 of the present embodiment extends in second direction Y, i.e., the length direction of first slide bar 34 is second direction Y.

Opposite ends of the first slide bar 34 along the second direction Y in the embodiment of the present application are connected to opposite ends of the first mounting bar 35 one by one, that is, one end of the first slide bar 34 along the second direction Y is connected to one of opposite ends of the first mounting bar 35, and the other end of the first slide bar 34 along the second direction Y is connected to the other end of the first mounting bar 35.

The first mounting rod 35 in the embodiment of the present application may be a straight rod or a curved rod. The end of first slide bar 34 and the end of first mounting bar 35 may be directly welded or indirectly connected using other structures.

First slide bar 34 of embodiments of the present application may be circular, rectangular, or other shape in cross-section along its length.

The first pressing member 33 of the embodiment of the present application is slidably sleeved on the first sliding rod 34. The first mounting bar 35 and the first slide bar 34 of the embodiment of the present application may be arranged in the first direction X or may be arranged in the direction from the first mounting member 31 to the first surface 11. The first threaded rod 36 may be disposed through the first pressing member 33 along the first direction X, or may be disposed through the first pressing member 33 along the direction from the first mounting member 31 to the first surface 11.

The portion of the first pressing member 33 screwed with the first threaded rod 36 according to the embodiment of the present application may be made of a metal material so as to be better screwed with the first threaded rod 36.

The first pressing member 33 is slidably disposed along the first slide bar 34 and is in threaded engagement with the first threaded bar 36, the first threaded bar 36 is locked after the position of the first pressing member 33 with respect to the side wall of the high-pressure casing is adjusted, and the end of the first threaded bar 36 presses against the first slide bar 34, thereby fixing the position of the first pressing member 33 so as to press against the side wall of the high-pressure casing, and the first pressing member 33 hardly rotates nor moves in the second direction Y after locking.

Alternatively, the first threaded rod 36 is a butterfly screw.

The first slide bar 34, the first mounting rod 35 and the first threaded rod 36 are arranged, so that the first pressing piece 33 can adjust the position relative to the first slide bar 34 along the second direction Y, and therefore, for the high-pressure box shell with irregular shape, the first pressing piece 33 can flexibly adjust the position of the side wall of the relative high-pressure box shell so as to avoid the part, which cannot be pressed due to the protrusion, on the side wall of the high-pressure box shell, thereby further improving the application range of the high-pressure box shell fixing tool 200 and improving the applicability of the high-pressure box shell fixing tool 200.

In some embodiments, first slide bar 34 is located on a side of first mounting bar 35 that faces away from the high pressure case housing, and a portion of first abutment 33 passes over a side of first mounting bar 35 that faces away from first surface 11 and is configured to abut the high pressure case housing.

The first pressing member 33 and the first mounting rod 35 of the embodiment of the present application may be disposed at a distance from each other, or may abut against each other on a side facing away from the first surface 11.

By the arrangement, the size of the first pressing mechanism 3 along the arrangement direction from the first mounting rod 35 to the first surface 11 can be reduced, and the size of the first pressing mechanism and the first surface along the first direction X can be reduced, so that the space occupied by the fixing tool 200 of the high-pressure box shell is reduced.

In some embodiments, first threaded rod 36 is configured to threadably engage first abutment 33 and abut first slide rod 34 in first direction X.

Since the first pressing member 33 needs to go beyond the side of the first mounting rod 35 facing away from the first surface 11, i.e., the upper side of the first mounting rod 35, the side of the first pressing member 33 facing away from the first mounting rod 35 has a larger design space, so that the first threaded rod 36 can be flexibly arranged, and the operation of the first threaded rod 36 is facilitated.

In some embodiments, the first pressing mechanism 3 further includes two first connection plates 37, the first slide bar 34 and the first mounting bar 35 are disposed at intervals, one end of the first slide bar 34 in the second direction Y is connected to one end of the first mounting bar 35 in the second direction Y through one of the first connection plates 37, and the other end of the first slide bar 34 is connected to the other end of the first mounting bar 35 through the other first connection plate 37.

The two first connection plates 37 of the embodiment of the present application may have the same shape or may be different.

The first mounting bar 35 of the present embodiment may alternatively be a straight bar.

First slide bar 34 and first connecting plate 37 of embodiments of the present application may be threaded, welded, or plugged. The first mounting bar 35 and the first connecting plate 37 of the present embodiment may be screwed, welded or inserted.

The first slide bar 34 and the first mounting bar 35 are connected by the first connecting plate 37, and the mounting is facilitated.

In some embodiments, the first pressing member 33 is provided with a first buffering structure 331 at a side for pressing against the high-pressure cartridge housing.

The first buffer structure 331 of the embodiment of the present application may be a buffer block, a buffer pad, or a plurality of buffer protrusions arranged at intervals.

The first buffer structure 331 of the embodiment of the present application may be made of rubber or foaming material.

The first buffer structure 331 and the rest of the first pressing member 33 may be connected by a threaded connection or an adhesive connection.

The first buffer structure 331 is arranged, so that damage to the high-voltage box shell caused by propping can be reduced, and a protection effect on the high-voltage box shell is formed.

In some embodiments, the fixing tool 200 of the high-voltage box housing further includes a second guide rail 22 disposed on the first surface 11, where the second guide rail 22 extends along the first direction X and is provided with a second adjusting hole 221, and the second pressing mechanism 4 is detachably connected to the second guide rail 22 through the second adjusting hole 221, and the second adjusting hole 221 is configured to allow the second pressing mechanism 4 to adjust a relative position with respect to the second guide rail 22 along the first direction X.

The second guide rail 22 according to the embodiment of the present application may be integrally formed with the first guide rail 21 or may be separately provided. When the two are separately arranged, the two may be arranged along the first direction X or may be staggered along the first direction X.

The second pressing mechanism 4 in the embodiment of the present application may have the same structure as the first pressing mechanism 3, or may have a different structure. Alternatively, the second pressing mechanism 4 may be provided in mirror image with the first pressing mechanism 3.

The second rail 22 of the embodiment of the present application extends along the first direction X, that is, the length direction of the second rail 22 is the first direction X. The second guide rail 22 of the embodiment of the present application may or may not directly abut against the high-voltage box housing.

The second pressing mechanism 4 of the embodiment of the present application may include only a fastening assembly and a pressing member, and the pressing member is attached to the second rail 22 and detachably connected to the second rail 22 by the fastening assembly.

The second adjusting hole 221 in the embodiment of the present application may be a long hole extending along the first direction X, or may be a plurality of holes arranged at intervals along the first direction X. The second pressing mechanism 4 can adjust the position relative to the second rail 22 through the second adjusting hole 221, regardless of whether the second adjusting hole 221 is a long hole or a plurality of holes provided at intervals, thereby adjusting the distance between the first pressing mechanism 3 and the second pressing mechanism 4.

The second pressing mechanism 4 is arranged to be adjustable along the first direction X relative to the position of the second guide rail 22, so that the second pressing mechanism 4 and the first pressing mechanism 3 can both be adjusted along the first direction X, the adjusting range of the fixing tool 200 of the high-voltage box shell along the first direction X can be further increased, more types of high-voltage box shells are suitable, and the applicability of the fixing tool 200 of the high-voltage box shell is further improved.

Fig. 3 is a schematic structural diagram of a second pressing mechanism of a fixture for fixing a high-pressure box housing according to some embodiments of the present application.

Referring to fig. 2 and 3, in some embodiments, the second pressing mechanism 4 includes a second mounting member 41, a second fastening assembly 42 and a second pressing member 43, the second fastening assembly 42 passes through the second mounting member 41 and the second adjusting hole 221 and detachably connects the second mounting member 41 to the second rail 22, and the second pressing member 43 is connected to the second mounting member 41 and is used for pressing against the other side of the high-pressure cartridge housing along the first direction X, and the second adjusting hole 221 allows the second mounting member 41 to adjust the relative position with the second rail 22 along the first direction X.

The second mounting member 41 of the embodiment of the present application may have a plate-like structure disposed on at least one of two opposite surfaces of the second rail 22 along the second direction Y, and the second adjustment hole 221 is formed in a surface of the second rail 22 facing the second mounting member 41, of the two opposite surfaces along the second direction Y, which intersects the first direction X. The second fastening assembly 42 passes through the second mounting member 41 and the second adjustment hole 221 in the second direction Y to connect the two.

The second mounting member 41 of the embodiment of the present application may also have a U-shaped structure, where the U-shaped structure is fastened on the second rail 22, and the second fastening assembly 42 may connect the side wall of the U-shaped structure and the second adjusting hole 221 along the second direction Y, or connect the bottom wall of the U-shaped structure and the second adjusting hole 221 along the direction from the second rail 22 to the first surface 11, where the second pressing member 43 may be connected to the bottom wall of the U-shaped structure.

The second fastening assembly 42 of an embodiment of the present application may be a bolt-and-nut assembly; the second fastening component 42 may also include a perforated pin shaft and a connecting rod, where one end of the perforated pin shaft has an annular protrusion, and the other end is provided with a connecting hole, and the connecting rod is bent after passing through the perforated pin shaft so as to prevent the connecting rod from falling from the connecting hole, at this time, the second adjusting hole 221 may be a round hole with a shape and a size matched with those of the perforated pin shaft, and the component formed by the perforated pin shaft and the connecting rod may also realize detachable connection between the second mounting member 41 and the second guide rail 22.

Optionally, the second fastening component 42 is offset or spaced from the first surface 11 but does not pass through the first surface 11.

The second pressing member 43 and the second mounting member 41 of the embodiment of the present application may be connected by screw connection or rivet connection.

The second pressing mechanism 4 is arranged to comprise a second mounting piece 41, a second fastening assembly 42 and a second pressing piece 43, the second mounting piece 41 and the second guide rail 22 are detachably connected through the second fastening assembly 42, and the second pressing piece 43 is connected with the second guide rail 22 through the second mounting piece 41, so that the second pressing piece 43 is correspondingly adapted according to the shape of the high-pressure box shell, and the second mounting piece 41 is correspondingly adapted according to the structure of the second guide rail 22, and flexible arrangement of the shape of the second pressing piece 43 is facilitated.

In some embodiments, at least a portion of the second mounting member 41 is located on a side of the second rail 22 facing away from the first surface 11, and the second adjustment aperture 221 is formed in a side of the second rail 22 facing away from the first surface 11, and the second fastening assembly 42 is threaded through the second mounting member 41 and the second adjustment aperture 221 in a direction from the second rail 22 to the first surface 11.

So arranged, the second pressing member 43 is conveniently connected to the side of the second mounting member 41 facing away from the first surface 11, so as to conveniently abut against the side wall of the high-pressure box housing. At the same time, the connection of the second mounting 41 and the second guide rail 22 is also facilitated.

In some embodiments, the second adjustment aperture 221 is an elongated aperture extending in the first direction X and the second fastening component 42 is a threaded component. Optionally, the second adjusting hole 221 is disposed through the second rail 22 along the first direction X.

The second adjusting hole 221 is configured as a long hole, so that the adjusting range of the second adjusting hole 221 can be increased, and the fixing tool 200 for the high-pressure box shell is suitable for more types of high-pressure box shells. And, the screw assembly is more reliable in connection with the elongated hole.

In some embodiments, the second pressing mechanism 4 further includes a second sliding rod 44, a second mounting rod 45, and a second threaded rod 46, the second mounting rod 45 is connected to the second mounting member 41, the second sliding rod 44 extends along the second direction Y, opposite ends of the second sliding rod 44 along the second direction Y are connected to two ends of the second mounting rod 45 one by one, the second pressing member 43 is sleeved on the second sliding rod 44 and can slide along the second sliding rod 44, and the second threaded rod 46 is used for being in threaded engagement with the second pressing member 43 and pressing against the second sliding rod 44 so as to fix the second pressing member 43 to the second sliding rod 44, and the second direction Y intersects the first direction X.

Alternatively, the first surface 11 is planar, and the second direction Y is parallel to the first surface 11 and perpendicular to the first direction X.

The second sliding rod 44 of the embodiment of the present application extends along the second direction Y, that is, the length direction of the second sliding rod 44 is the second direction Y.

The opposite ends of the second sliding rod 44 along the second direction Y in the embodiment of the present application are connected to the two ends of the second mounting rod 45 one by one, that is, one end of the second sliding rod 44 in the second direction Y is connected to one of the opposite ends of the second mounting rod 45, and the other end of the second sliding rod 44 in the second direction Y is connected to the other end of the second mounting rod 45.

The second mounting rod 45 of the embodiment of the present application may be a straight rod or a curved rod. The end of the second slide bar 44 and the end of the second mounting bar 45 may be directly welded or indirectly connected using other structures.

The cross section of the second slide bar 44 in the second direction Y of the present embodiment may be circular, rectangular or other shape.

The second pressing member 43 of the embodiment of the application is slidably sleeved on the second sliding rod 44. The second mounting bar 45 and the second slide bar 44 of the embodiment of the present application may be arranged in the first direction X or may be arranged in a direction from the second mounting member 41 to the first surface 11. The second threaded rod 46 may be disposed through the second pressing member 43 along the first direction X, or may be disposed through the second pressing member 43 along the direction from the second mounting member 41 to the first surface 11.

The portion of the second pressing member 43 screwed with the second threaded rod 46 according to the embodiment of the present application may be made of a metal material so as to be better screwed with the second threaded rod 46.

The second pressing member 43 is slidably disposed along the second slide rod 44 and is in threaded engagement with the second threaded rod 46, the second threaded rod 46 is locked after the position of the second pressing member 43 relative to the side wall of the high-pressure box casing is adjusted, and the end of the second threaded rod 46 presses against the second slide rod 44, so that the position of the second pressing member 43 is fixed to press against the side wall of the high-pressure box casing, and the second pressing member 43 hardly rotates nor moves in the second direction Y after locking.

Alternatively, the second threaded rod 46 is a butterfly screw.

The second slide bar 44, the second mounting rod 45 and the second threaded rod 46 are arranged, so that the second pressing piece 43 can adjust the position relative to the second slide bar 44 along the second direction Y, and therefore, for the high-pressure box shell with irregular shape, the second pressing piece 43 can flexibly adjust the position of the side wall of the relative high-pressure box shell so as to avoid the part, which cannot be pressed due to the protrusion, on the side wall of the high-pressure box shell, thereby further improving the application range of the high-pressure box shell fixing tool 200 and improving the applicability of the high-pressure box shell fixing tool 200.

In some embodiments, the second sliding rod 44 is located on a side of the second mounting rod 45 facing away from the high-pressure box housing, and a portion of the second pressing member 43 passes over a side of the second mounting rod 45 facing away from the first surface 11 and is used to press against the high-pressure box housing.

In some embodiments, the second threaded rod 46 is configured to threadedly engage the second abutment 43 in the first direction X and to abut the second slide bar 44.

In some embodiments, the second pressing mechanism 4 further includes two second connection plates 47, where the first slide bar 34 and the first mounting bar 35 are disposed in parallel and spaced apart, one end of the first slide bar 34 in the second direction Y is connected to one end of the first mounting bar 35 in the second direction Y through one of the connection plates, and the other end of the first slide bar 34 is connected to the other end of the first mounting bar 35 through the other connection plate.

In some embodiments, the second pressing member is provided with a second buffer structure on one side for pressing against the high-pressure cartridge housing.

With reference to fig. 2, in some embodiments, the fixture 200 for a high-voltage box housing further includes a third pressing mechanism 5 and a fourth pressing mechanism 6, where the third pressing mechanism 5 and the fourth pressing mechanism 6 are disposed on the first surface 11 and are used for pressing against opposite sides of the high-voltage box housing along the second direction Y, and the second direction Y intersects the first direction X.

The third pressing mechanism 5 of the embodiment of the application can be entirely fixed on the first surface 11, and the position relative to the first surface 11 can not be adjusted; it is also possible that a part is fixed to the first surface 11 and another part is adjustable with respect to the first surface 11 in position along the first direction X. Similarly, the fourth pressing mechanism 6 may be entirely fixed to the first surface 11, and the position relative to the first surface 11 may not be adjusted; it is also possible that a part is fixed to the first surface 11 and another part is adjustable with respect to the first surface 11 in position along the first direction X.

Illustratively, the third and fourth pressing mechanisms 5, 6 are aligned in the first direction X.

The third pressing mechanism 5 of the embodiment of the present application may have the same structure as the fourth pressing mechanism 6, or may have a different structure. Optionally, the third pressing mechanism 5 is arranged in mirror image with the fourth pressing mechanism 6.

Optionally, the first direction X is perpendicular to the second direction Y, the first surface 11 is a plane, and the first direction X and the second direction Y are parallel to the first surface 11, i.e. the first direction X, the second direction Y, and the direction from the first rail 21 to the first surface 11 are perpendicular to each other.

The third pressing mechanism 5 and the fourth pressing mechanism 6 are arranged, so that the pressing limit can be carried out on the two opposite sides of the high-pressure box shell along the second direction Y, namely, the fixing tool 200 of the high-pressure box shell is used for limiting the high-pressure box shell in the first direction X and the second direction Y, and the high-pressure box shell is firmly fixed on the fixing tool 200 of the high-pressure box shell, so that the subsequent operation on the high-pressure box shell is facilitated.

In some embodiments, the fixing tool 200 of the high-voltage box housing further includes a third guide rail 23 disposed on the first surface 11, the third guide rail 23 extends along the second direction Y and is provided with a third adjusting hole 231, the third pressing mechanism 5 is detachably connected to the third guide rail 23 through the third adjusting hole 231, and the third adjusting hole 231 is configured to allow the third pressing mechanism 5 to adjust a relative position with respect to the third guide rail 23 along the second direction Y.

The third pressing mechanism 5 of the embodiment of the present application may employ the same structure as the first pressing mechanism 3.

The third rail 23 of the embodiment of the present application extends along the second direction Y, that is, the length direction of the third rail 23 is the second direction Y. The third guide rail 23 in the embodiment of the present application may or may not directly abut against the bottom wall of the high-voltage box casing.

The third pressing mechanism 5 of the embodiment of the present application may include only a fastening assembly and a pressing member, the pressing member being attached to the third rail 23 and detachably connected to the third rail 23 by the fastening assembly.

The third adjusting hole 231 according to the embodiment of the present application may be a long hole extending along the second direction Y, or may be a plurality of holes arranged at intervals along the second direction Y. The third pressing mechanism 5 can adjust the position relative to the third rail 23 through the third adjustment hole 231, regardless of whether the third adjustment hole 231 is a long hole or a plurality of holes provided at intervals, thereby adjusting the distance between the third pressing mechanism 5 and the fourth pressing mechanism 6.

Specifically, when the high-voltage box housing is placed, one side of the high-voltage box housing along the second direction Y may be pressed against the fourth pressing mechanism 6, and then the position of the third pressing mechanism 5 relative to the third guide rail 23 is adjusted, so that the high-voltage box housing is pressed against the other side of the high-voltage box housing along the second direction Y.

The third pressing mechanism 5 is arranged to be adjustable in position relative to the third guide rail 23 along the second direction Y, so that the distance between the third pressing mechanism 5 and the fourth pressing mechanism 6 is adjusted by adjusting the relative positions of the third pressing mechanism 5 and the third guide rail 23 along the second direction Y, so that high-voltage box shells with different sizes along the second direction Y are adapted, the fixing tool 200 of the high-voltage box shells is further applicable to high-voltage box shells with more types, and the applicability of the fixing tool 200 of the high-voltage box shells is improved.

In some embodiments, the third pressing mechanism 5 includes a third mounting member 51, a third fastening assembly 52, and a third pressing member 53, the third fastening assembly 52 passing through the third mounting member 51 and the third adjustment hole 231 and detachably connecting the third mounting member 51 to the third rail 23, the third pressing member 53 being connected to the third mounting member 51 and for pressing against one side of the high-pressure cartridge housing in the second direction Y, the third adjustment hole 231 allowing the third mounting member 51 to adjust the relative position to the third rail 23 in the second direction Y.

The third mounting member 51 of the embodiment of the present application may have a plate-like structure disposed on at least one of two opposite surfaces of the third rail 23 in the first direction X, and the third adjustment hole 231 is formed on a surface of the two opposite surfaces of the third rail 23 in the first direction X, which corresponds to the third mounting member 51. The third fastening assembly 52 passes through the third mount 51 and the third adjustment hole 231 in the first direction X to connect the two.

The third mounting member 51 of the embodiment of the present application may also have a U-shaped structure, which is fastened on the third rail 23, and the third fastening assembly 52 may connect the side wall of the U-shaped structure and the third adjusting hole 231 along the first direction X, or connect the bottom wall of the U-shaped structure and the third adjusting hole 231 along the direction from the third rail 23 to the first surface 11, and at this time, the third pressing member 53 may be connected to the bottom wall of the U-shaped structure.

The third fastening assembly 52 of an embodiment of the present application may be a bolt and nut assembly; the second fastening component 42 may also include a perforated pin shaft and a connecting rod, where one end of the perforated pin shaft has an annular protrusion, and the other end is provided with a connecting hole, and the connecting rod is bent after passing through the connecting hole, so as to prevent the connecting rod from falling from the connecting hole, at this time, the third adjusting hole 231 may be a round hole with a shape and a size matching those of the perforated pin shaft, and the component formed by the perforated pin shaft and the connecting rod may also realize detachable connection between the third mounting member 51 and the third guide rail 23.

Optionally, the third fastening component 52 is offset or spaced from the first surface 11.

The third pressing member 53 and the third mounting member 51 according to the embodiment of the present application may be connected by screw connection or rivet connection.

The third pressing mechanism 5 is arranged to comprise a third mounting piece 51, a third fastening assembly 52 and a third pressing piece 53, the third mounting piece 51 and the third guide rail 23 are detachably connected through the third fastening assembly 52, and the third pressing piece 53 is connected with the third guide rail 23 through the third mounting piece 51, so that the third pressing piece 53 is correspondingly adapted according to the shape of the high-pressure box shell, and the third mounting piece 51 is correspondingly adapted according to the structure of the third guide rail 23, and flexible arrangement of the third pressing piece 53 is facilitated.

In some embodiments, at least a portion of the third mounting member 51 is located on a side of the third rail 23 facing away from the first surface 11, and the third adjustment aperture 231 is formed on a side of the third rail 23 facing away from the first surface 11, and the third fastening assembly 52 is disposed through the third mounting member 51 and the third adjustment aperture 231 in a direction from the third rail 23 to the first surface 11.

So arranged, the third pressing member 53 is conveniently connected to the side of the third mounting member 51 facing away from the first surface 11, so as to conveniently abut against the side wall of the high-pressure box housing. At the same time, the connection of the third mounting member 51 and the third rail 23 is also facilitated.

In some embodiments, the third adjustment aperture 231 is an elongated aperture extending in the second direction Y and the third fastening component 52 is a threaded component.

Optionally, a third adjusting hole 231 is disposed through the third rail 23 along the second direction Y.

The third adjusting hole 231 is provided as a strip hole, so that the adjusting range of the third adjusting hole 231 can be enlarged, and the fixing tool 200 for the high-pressure box shell is suitable for more types of high-pressure box shells. And, the screw assembly is more reliable in connection with the elongated hole.

In some embodiments, the third pressing mechanism 5 further includes a third sliding rod 54, a third mounting rod 55 and a third threaded rod 56, the third mounting rod 55 is connected to the third mounting member 51, the third sliding rod 54 extends along the first direction X, opposite ends of the third sliding rod 54 along the first direction X are connected to two ends of the third mounting rod 55 one by one, the third pressing member 53 is sleeved on the third sliding rod 54 and can slide along the third sliding rod 54, and the third threaded rod 56 is in threaded engagement with the third pressing member 53 and presses against the third sliding rod 54 to fix the third pressing member 53 to the third sliding rod 54.

The third sliding rod 54 of the embodiment of the present application extends along the first direction X, that is, the length direction of the third sliding rod 54 is the first direction X.

The opposite ends of the third sliding rod 54 along the first direction X in the embodiment of the present application are connected to the opposite ends of the third mounting rod 55 one by one, that is, one end of the third sliding rod 54 in the first direction X is connected to one of the opposite ends of the third mounting rod 55, and the other end of the third sliding rod 54 in the first direction X is connected to the other end of the third mounting rod 55.

The third mounting rod 55 according to the embodiment of the present application may be a straight rod or a curved rod. The end of the third slide bar 54 and the end of the third mounting bar 55 may be directly welded or indirectly connected using other structures.

The third slide bar 54 of the present embodiment may have a circular, rectangular or other cross-section along its length.

The third pressing member 53 of the embodiment of the present application is slidably sleeved on the third sliding rod 54. The third mounting bar 55 and the third slide bar 54 of the embodiment of the present application may be arranged in the second direction Y or in the direction from the third mounting member 51 to the first surface 11. The third threaded rod 56 may be disposed through the third pressing member 53 along the second direction Y, or may be disposed through the third pressing member 53 along the direction from the third mounting member 51 to the first surface 11.

The portion of the third pressing member 53 screwed with the third threaded rod 56 according to the embodiment of the present application may be made of a metal material so as to be better screwed with the third threaded rod 56.

The third pressing member 53 is slidably disposed along the third slide rod 54 and is in threaded engagement with the third threaded rod 56, the third threaded rod 56 is locked after the position of the third pressing member 53 relative to the side wall of the high-pressure casing is adjusted, and the end of the third threaded rod 56 is pressed against the third slide rod 54, thereby fixing the position of the third pressing member 53, and the third pressing member 53 is hardly rotated nor moved in the first direction X after locking.

Optionally, the third threaded rod 56 is a butterfly screw.

The third sliding rod 54, the third mounting rod 55 and the third threaded rod 56 are arranged, so that the third pressing piece 53 can adjust the position relative to the third sliding rod 54 along the first direction X, and therefore, for the high-pressure box shell with irregular shape, the third pressing piece 53 can flexibly adjust the position of the side wall of the relative high-pressure box shell so as to avoid the part, which cannot be pressed due to the protrusion, on the side wall of the high-pressure box shell, thereby further improving the application range of the high-pressure box shell fixing tool 200 and improving the applicability of the high-pressure box shell fixing tool 200.

In some embodiments, the third sliding rod 54 is located on a side of the third mounting rod 55 facing away from the high pressure box housing, and a portion of the third pressing member 53 passes over a side of the third mounting rod 55 facing away from the first surface 11 and is configured to press against the high pressure box housing.

In some embodiments, the third threaded rod 56 is configured to threadably engage the third abutment 53 and to abut the third slide rod 54 in the second direction Y.

In some embodiments, the third pressing mechanism 5 further includes two third connecting plates 57, the third sliding rod 54 and the third mounting rod 55 are disposed at intervals, one end of the third sliding rod 54 along the first direction X is connected to one end of the third mounting rod 55 along the first direction X through one of the third connecting plates 57, and the other end of the third sliding rod 54 is connected to the other end of the third mounting rod 55 through the other third connecting plate 57.

In some embodiments, the third pressing member 53 is provided with a third buffer structure for pressing against one side of the high-pressure cartridge case.

Fig. 4 is a schematic structural diagram of a fourth pressing mechanism of a fixing tool for a high-pressure box housing according to some embodiments of the present application.

Referring to fig. 2 and 4, in some embodiments, the fixing tool 200 of the high-pressure box housing further includes a fourth rail 24 disposed on the first surface 11, the fourth rail 24 extends along the second direction Y and is provided with a fourth adjusting hole 241, the fourth pressing mechanism 6 is detachably connected to the fourth rail 24 through the fourth adjusting hole 241, and the fourth adjusting hole 241 is configured to allow the fourth pressing mechanism 6 to adjust a relative position with respect to the fourth rail 24 along the second direction Y.

The fourth pressing mechanism 6 of the embodiment of the present application may employ the same structure as the third pressing mechanism 5. Alternatively, the fourth pressing mechanism 6 may be provided in mirror image with the third pressing mechanism 5.

The fourth guide rail 24 in the embodiment of the present application may be integrally formed with the third guide rail 23, or may be separately provided. When the two are separately arranged, the two can be arranged along the second direction Y or staggered along the second direction Y.

The fourth rail 24 of the embodiment of the present application extends along the second direction Y, that is, the length direction of the fourth rail 24 is the second direction Y. The fourth guide rail 24 of the embodiment of the present application may or may not directly abut against the high-voltage box housing.

The fourth pressing mechanism 6 of the embodiment of the present application may include only a fastening assembly and a pressing member, the pressing member being attached to the fourth rail 24 and detachably connected to the fourth rail 24 by the fastening assembly.

The fourth adjustment hole 241 according to the embodiment of the present application may be a long hole extending along the second direction Y, or may be a plurality of holes arranged at intervals along the second direction Y. Whether the fourth adjustment hole 241 is a long hole or a plurality of holes provided at intervals, the fourth pressing mechanism 6 can adjust the relative position to the fourth rail 24 through the fourth adjustment hole 241, thereby adjusting the distance between the fourth pressing mechanism 6 and the third pressing mechanism 5.

The fourth pressing mechanism 6 is arranged to be adjustable relative to the fourth guide rail 24 along the second direction Y, so that the fourth pressing mechanism 6 and the third pressing mechanism 5 can both adjust positions along the second direction Y, the adjusting range of the fixing tool 200 of the high-voltage box housing along the second direction Y can be further increased, and the applicability of the fixing tool 200 of the high-voltage box housing is further improved.

In some embodiments, the fourth pressing mechanism 6 includes a fourth mounting member 61, a fourth fastening assembly 62, and a fourth pressing member 63, the fourth fastening assembly 62 passing through the fourth mounting member 61 and the fourth adjustment hole 241 and detachably connecting the fourth mounting member 61 to the fourth rail 24, the fourth pressing member 63 being connected to the fourth mounting member 61 and for pressing against the other side of the high-pressure cartridge housing in the second direction Y, the fourth adjustment hole 241 allowing the fourth mounting member 61 to adjust the relative position to the fourth rail 24 in the second direction Y.

The fourth mounting member 61 of the embodiment of the present application may have a plate-like structure provided on at least one of two opposite surfaces of the fourth rail 24 in the first direction X, and the fourth adjustment hole 241 is formed on a surface facing the fourth mounting member 61 of the two opposite surfaces of the fourth rail 24 in the first direction X. The fourth fastening assembly 62 passes through the fourth mounting member 61 and the fourth adjustment hole 241 in the first direction X to connect the two.

The fourth mounting member 61 of the embodiment of the present application may also have a U-shaped structure, which is fastened on the fourth rail 24, and the fourth fastening assembly 62 may connect the side wall of the U-shaped structure and the fourth adjusting hole 241 along the first direction X, or connect the side wall of the U-shaped structure and the fourth adjusting hole 241 along the direction from the fourth rail 24 to the first surface 11, and at this time, the fourth pressing member 63 may be connected to the bottom wall of the U-shaped structure.

The fourth fastening component 62 in this embodiment of the present application may be a bolt-nut component, or may include a pin shaft with a hole and a connecting rod, where one end of the pin shaft with a hole has an annular protrusion, and the other end has a connecting hole, and the connecting rod is bent after passing through the pin shaft with a hole to prevent the connecting rod from falling from the connecting hole, and at this time, the fourth adjusting hole 241 may be a circular hole with a shape and a size matching those of the pin shaft with a hole, and the component formed by the pin shaft with a hole and the connecting rod may also realize detachable connection between the fourth mounting member 61 and the fourth guide rail 24.

Optionally, the fourth fastening component 62 is offset or spaced from the first surface 11.

The fourth pressing member 63 and the fourth mounting member 61 of the embodiment of the present application may be connected by screw connection or caulking or the like.

The fourth pressing mechanism 6 is configured to include a fourth mounting member 61, a fourth fastening assembly 62 and a fourth pressing member 63, the fourth mounting member 61 and the fourth rail 24 are detachably connected through the fourth fastening assembly 62, and the fourth pressing member 63 is connected with the fourth rail 24 through the fourth mounting member 61, so that the fourth pressing member 63 makes corresponding adaptation according to the shape of the high-pressure box housing, and the fourth mounting member 61 makes corresponding adaptation according to the structure of the fourth rail 24, thereby facilitating flexible setting of the fourth pressing member 63.

In some embodiments, at least a portion of the fourth mounting member 61 is located on a side of the fourth rail 24 facing away from the first surface 11, and the fourth adjustment aperture 241 is formed in a side of the fourth rail 24 facing away from the first surface 11, with the fourth fastening assembly 62 extending through the fourth mounting member 61 and the fourth adjustment aperture 241 in a direction from the fourth rail 24 to the first surface 11.

So arranged, the fourth pressing member 63 is conveniently connected to the side of the fourth mounting member 61 facing away from the first surface 11, so as to conveniently abut against the side wall of the high-pressure casing. At the same time, the connection of the fourth mounting member 61 and the fourth guide rail 24 is also facilitated.

In some embodiments, the fourth adjustment aperture 241 is an elongated aperture extending in the second direction Y and the fourth fastening assembly 62 is a threaded assembly.

The fourth adjusting hole 241 is provided as a long hole, so that the adjusting range of the fourth adjusting hole 241 can be enlarged, and the fixing tool 200 of the high-pressure box shell is suitable for more types of high-pressure box shells. And, the screw assembly is more reliable in connection with the elongated hole.

In some embodiments, the fourth pressing mechanism 6 further includes a fourth slide bar 64, a fourth mounting bar 65, and a fourth threaded bar 66, the fourth mounting bar 65 is connected to the fourth mounting member 61, the fourth slide bar 64 extends along the first direction X, opposite ends of the fourth slide bar 64 along the first direction X are connected to two ends of the fourth mounting bar 65 one by one, the fourth pressing member 63 is sleeved on the fourth slide bar 64 and can slide along the fourth slide bar 64, and the fourth threaded bar 66 is in threaded engagement with the fourth pressing member 63 and presses against the fourth slide bar 64 to fix the fourth pressing member 63 to the fourth slide bar 64.

The fourth slide bar 64 of the present embodiment extends in the first direction X, i.e., the length direction of the fourth slide bar 64 is the first direction X.

The fourth slide bars 64 of the embodiment of the present application are connected to both ends of the fourth mounting bar 65 one by one along opposite ends of the first direction X, that is, one end of the fourth slide bar 64 in the first direction X is connected to one of the opposite ends of the fourth mounting bar 65, and the other end of the fourth slide bar 64 in the first direction X is connected to the other end of the fourth mounting bar 65.

The fourth mounting bar 65 of the present embodiment may be a straight bar or a curved bar. The end of the fourth slide bar 64 and the end of the fourth mounting bar 65 may be directly welded or indirectly connected using other structures.

The fourth slide bar 64 of the present embodiment may be circular, rectangular or otherwise shaped in cross-section in the length direction.

The fourth pressing member 63 of the embodiment of the present application is slidably sleeved on the fourth sliding rod 64. The fourth mounting bar 65 and the fourth slide bar 64 of the embodiment of the present application may be arranged in the second direction Y or may be arranged in the direction from the fourth mounting piece 61 to the first surface 11. The fourth threaded rod 66 may be disposed through the fourth pressing member 63 in the second direction Y, or may be disposed through the fourth pressing member 63 in the direction from the fourth mounting member 61 to the first surface 11.

The portion of the fourth pressing member 63 screwed with the fourth threaded rod 66 according to the embodiment of the present application may be made of a metal material so as to be better screwed with the fourth threaded rod 66.

The fourth pressing member 63 is slidably disposed along the fourth slide rod 64 and is in threaded engagement with the fourth threaded rod 66, the fourth threaded rod 66 is locked after the position of the fourth pressing member 63 relative to the side wall of the high-pressure casing is adjusted, and the end of the fourth threaded rod 66 presses against the fourth slide rod 64, thereby fixing the position of the fourth pressing member 63 so as to press against the side wall of the high-pressure casing, and the fourth pressing member 63 hardly rotates nor moves in the first direction X after locking.

Optionally, the fourth threaded rod 66 is a butterfly screw.

The fourth slide bar 64, the fourth mounting bar 65 and the fourth threaded rod 66 are arranged, so that the fourth pressing piece 63 can adjust the position relative to the fourth slide bar 64 along the first direction X, and therefore, for the high-pressure box shell with irregular shape, the fourth pressing piece 63 can flexibly adjust the position of the side wall of the relative high-pressure box shell so as to avoid the part which cannot be pressed due to the protrusion on the side wall of the high-pressure box shell, thereby further improving the application range of the high-pressure box shell fixing tool 200 and improving the applicability of the high-pressure box shell fixing tool 200.

In some embodiments, the fourth slide bar 64 is located on a side of the fourth mounting bar 65 facing away from the high pressure cartridge housing, and a portion of the fourth abutment 63 passes over a side of the fourth mounting bar 65 facing away from the first surface 11 and is configured to abut the high pressure cartridge housing.

In some embodiments, the fourth threaded rod 66 is configured to threadedly engage the fourth abutment 63 and to abut the fourth slide rod 64 in the second direction Y.

In some embodiments, the fourth pressing mechanism 6 further includes two fourth connecting plates 67, the fourth slide bar 64 and the fourth mounting bar 65 are disposed at intervals, one end of the fourth slide bar 64 in the first direction X is connected to one end of the fourth mounting bar 65 in the first direction X through one of the fourth connecting plates 67, and the other end of the fourth slide bar 64 is connected to the other end of the fourth mounting bar 65 through the other fourth connecting plate 67.

In some embodiments, the fourth pressing member 63 is provided with a fourth buffer structure for pressing against one side of the high-pressure cartridge case.

Fig. 5 is a schematic structural diagram of a portion of a fixture for fixing a high-pressure box housing according to some embodiments of the present application.

Referring to fig. 2 and 5, in some embodiments, the fixture 200 of the high-pressure box housing further includes a plurality of supporting members 7, where the supporting members 7 are connected to the first surface 11 and are used to abut against the bottom surface of the high-pressure box housing.

The support 7 according to the embodiment of the present application may directly abut the first surface 11, or may be indirectly connected to the first surface 11.

The support 7 of the embodiments of the present application may be in the form of a block, bar or other shape.

The supporting piece 7 is arranged, and the bulge on the bottom surface of the high-pressure box shell can be avoided while the high-pressure box shell is supported, so that the high-pressure box shell is suitable for the type with the bulge on the bottom surface of the high-pressure box shell, and the application range of the fixing tool 200 of the high-pressure box shell is further improved.

In some embodiments, the first rail 21 is provided with a fifth adjustment aperture 212, through which fifth adjustment aperture 212 the support 7 is detachably connected to the first rail 21, the fifth adjustment aperture 212 being configured to allow the support 7 to adjust the relative position to the first rail 21 in the first direction X.

The fifth adjustment hole 212 according to the embodiment of the present application may be a long hole extending along the first direction X, or may be a plurality of holes spaced apart along the first direction X.

The support 7 and the first guide rail 21 in the embodiment of the present application may be connected by a threaded assembly or connected by plugging, for example, a plug is disposed at the bottom of the support 7, and the fifth adjusting hole 212 is a plurality of jacks adapted to the plug. Alternatively, the diameter of the receptacle is gradually reduced from the first rail 21 to the first surface 11 for tighter engagement with the latch.

Optionally, the fifth adjusting hole 212 is a long hole, and the fifth adjusting hole 212 and the first adjusting hole 211 are arranged along the first direction X and are communicated with each other.

Optionally, the support 7 is arranged on the second rail 22, the second rail 22 being provided with a sixth adjustment hole 222, the sixth adjustment hole 222 being configured to allow the support 7 to adjust the relative position to the second rail 22 in the first direction X.

Optionally, the support 7 is arranged on the third rail 23, the third rail 23 being provided with a seventh adjustment hole 232, the seventh adjustment hole 232 being configured to allow the support 7 to adjust the relative position to the third rail 23 in the second direction Y.

Optionally, the support 7 is arranged on the fourth rail 24, the fourth rail 24 being provided with an eighth adjustment hole 242, the eighth adjustment hole 242 being configured to allow the support 7 to adjust the relative position to the fourth rail 24 in the second direction Y.

The support member 7 is configured to be capable of adjusting the relative position with the first guide rail 21 along the first direction X, so that the protrusions on the bottom surfaces of the high-voltage box shells of different types can be flexibly avoided, and the application range of the fixture 200 for the high-voltage box shells is further improved.

The embodiment of the application also provides a battery production system 100, which comprises the fixing tool 200 of the high-voltage box shell.

Referring to fig. 2-4, an embodiment of the present application provides a fixture 200 for fixing a high-pressure box casing, which includes a mounting base 1, a first guide rail 21, a first pressing mechanism 3 and a second pressing mechanism 4, where the mounting base 1 has a first surface 11, and the first surface 11 is used for facing a bottom surface of the high-pressure box casing. The first guide rail 21 is disposed on the first surface 11 and extends along the first direction X on the first surface 11, and the first guide rail 21 is provided with a first adjustment hole 211. The first pressing mechanism 3 is detachably connected to the first rail 21 through a first adjustment hole 211, the first adjustment hole 211 being configured to allow the first pressing mechanism 3 to adjust a relative position to the first rail 21 in the first direction X. the second pressing mechanism 4 is disposed on the first surface 11, and the first pressing mechanism 3 and the second pressing mechanism 4 are configured to press against opposite sides of the high-pressure box housing along the first direction X. The first pressing mechanism 3 includes a first mounting member 31, a first fastening assembly 32, and a first pressing member 33, the first fastening assembly 32 penetrating through the first mounting member 31 and the first adjustment hole 211 and detachably connecting the first mounting member 31 to the first rail 21, the first pressing member 33 being connected to the first mounting member 31 and adapted to press against one side of the high-pressure cartridge housing in the first direction X, the first adjustment hole 211 allowing the first mounting member 31 to adjust the relative position to the first rail 21 in the first direction X. The first pressing mechanism 3 further includes a first slide bar 34, a first mounting bar 35, and a first threaded bar 36, the first mounting bar 35 is connected to the first mounting member 31, the first slide bar 34 extends along the second direction Y, opposite ends of the first slide bar 34 along the second direction Y are connected to two ends of the first mounting bar 35 one by one, the first pressing member 33 is sleeved on the first slide bar 34 and can slide along the first slide bar 34, and the first threaded bar 36 is in threaded engagement with the first pressing member 33 and presses against the first slide bar 34 to fix the first pressing member 33 to the first slide bar 34, and the second direction Y intersects the first direction X. The fixing tool 200 of the high-pressure box shell further comprises a second guide rail 22 arranged on the first surface 11, the second guide rail 22 extends along the first direction X and is provided with a second adjusting hole 221, the second pressing mechanism 4 is detachably connected with the second guide rail 22 through the second adjusting hole 221, and the second adjusting hole 221 is configured to allow the second pressing mechanism 4 to adjust the relative position with the second guide rail 22 along the first direction X. The fixing tool 200 of the high-voltage box shell further comprises a third propping mechanism 5 and a fourth propping mechanism 6, wherein the third propping mechanism 5 and the fourth propping mechanism 6 are arranged on the first surface 11 and are used for propping against opposite sides of the high-voltage box shell along the second direction Y one by one, and the second direction Y is intersected with the first direction X. The fixing tool 200 of the high-pressure box shell further comprises a third guide rail 23 arranged on the first surface 11, the third guide rail 23 extends along the second direction Y and is provided with a third adjusting hole 231, the third pressing mechanism 5 is detachably connected with the third guide rail 23 through the third adjusting hole 231, and the third adjusting hole 231 is configured to allow the third pressing mechanism 5 to adjust the relative position with the third guide rail 23 along the second direction Y. The fixing tool 200 of the high-pressure box shell further comprises a fourth guide rail 24 arranged on the first surface 11, the fourth guide rail 24 extends along the second direction Y and is provided with a fourth adjusting hole 241, the fourth pressing mechanism 6 is detachably connected with the fourth guide rail 24 through the fourth adjusting hole 241, and the fourth adjusting hole 241 is configured to allow the fourth pressing mechanism 6 to adjust the relative position with the fourth guide rail 24 along the second direction Y.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (18)

1. The utility model provides a fixed frock of high-pressure box casing which characterized in that includes:

a mounting base having a first surface for facing a bottom surface of the high pressure case housing;

The first guide rail is arranged on the first surface and extends along a first direction on the first surface, and the first guide rail is provided with a first adjusting hole;

A first pressing mechanism detachably connected to the first rail through the first adjustment hole, the first adjustment hole configured to allow the first pressing mechanism to adjust a relative position to the first rail in the first direction; and

The second pressing mechanism is arranged on the first surface, and the first pressing mechanism and the second pressing mechanism are used for respectively pressing two opposite sides of the high-pressure box shell along the first direction.

2. The fixture of claim 1, wherein the first pressing mechanism includes a first mounting member, a first fastening assembly and a first pressing member, the first fastening assembly passing through the first mounting member and the first adjustment hole and detachably connecting the first mounting member to the first rail, the first pressing member being connected to the first mounting member and configured to press against a side of the high-pressure case housing in the first direction, the first adjustment hole allowing the first mounting member to adjust a relative position with the first rail in the first direction.

3. The fixture of claim 2, wherein at least a portion of the first mounting member is located on a side of the first rail facing away from the first surface, the first adjustment aperture is formed in a side of the first rail facing away from the first surface, and the first fastening assembly is disposed through the first mounting member and the first adjustment aperture in a direction from the first rail to the first surface.

4. The fixture of claim 2, wherein the first adjustment aperture is an elongated aperture extending in the first direction and the first fastening assembly is a threaded assembly.

5. The fixture of claim 2, wherein the first pressing mechanism further comprises a first slide bar, a first mounting bar and a first threaded bar, the first mounting bar is connected to the first mounting member, the first slide bar extends along a second direction, opposite ends of the first slide bar along the second direction are connected to the two ends of the first mounting bar one by one, the first pressing bar is sleeved on the first slide bar and can slide along the first slide bar, and the first threaded bar is in threaded engagement with the first pressing bar and presses against the first slide bar so as to fix the first pressing bar to the first slide bar, and the second direction intersects the first direction.

6. The fixture of claim 5, wherein the first slide bar is located at a side of the first mounting bar facing away from the high-pressure box housing, and a portion of the first pressing member passes over a side of the first mounting bar facing away from the first surface and is used to press against the high-pressure box housing.

7. The fixture of claim 6, wherein the first threaded rod is configured to threadably engage the first abutment and to abut the first slide bar in the first direction.

8. The fixture of claim 5, wherein the first pressing mechanism further comprises two first connecting plates, the first sliding rod and the first mounting rod are arranged at intervals, one end of the first sliding rod along the second direction is connected to one end of the first mounting rod along the second direction through one of the first connecting plates, and the other end of the first sliding rod is connected to the other end of the first mounting rod through the other first connecting plate.

9. The fixture for fixing a high-pressure box shell according to claim 2, wherein a first buffering structure is arranged on one side of the first pressing piece for pressing the high-pressure box shell.

10. The fixture of claim 1, further comprising a second rail disposed on the first surface, the second rail extending along the first direction and having a second adjustment aperture, the second pressing mechanism being detachably connected to the second rail through the second adjustment aperture, the second adjustment aperture being configured to allow the second pressing mechanism to adjust a relative position to the second rail along the first direction.

11. The fixture of claim 10, wherein the second pressing mechanism includes a second mounting member, a second fastening assembly and a second pressing member, the second fastening assembly passing through the second mounting member and the second adjustment hole and detachably connecting the second mounting member to the second rail, the second pressing member being connected to the second mounting member and configured to press against the other side of the high-pressure case housing in the first direction, the second adjustment hole allowing the second mounting member to adjust a relative position with the second rail in the first direction.

12. The fixture of claim 11, wherein the second pressing mechanism further comprises a second slide bar, a second mounting bar and a second threaded bar, the second mounting bar is connected to the second mounting member, the second slide bar extends along a second direction, opposite ends of the second slide bar along the second direction are connected to two ends of the second mounting bar one by one, the second pressing bar is sleeved on the second slide bar and can slide along the second slide bar, and the second threaded bar is in threaded engagement with the second pressing bar and presses against the second slide bar to fix the second pressing bar to the second slide bar, and the second direction intersects the first direction.

13. The fixture of claim 1, further comprising a third pressing mechanism and a fourth pressing mechanism, wherein the third pressing mechanism and the fourth pressing mechanism are disposed on the first surface and are configured to press against opposite sides of the high-pressure box housing along a second direction, and the second direction intersects the first direction.

14. The fixture of claim 13, further comprising a third rail disposed on the first surface, the third rail extending in a second direction and having a third adjustment aperture, the third pressing mechanism being detachably connected to the third rail through the third adjustment aperture, the third adjustment aperture configured to allow the third pressing mechanism to adjust a relative position to the third rail in the second direction.

15. The fixture of claim 14, further comprising a fourth rail disposed on the first surface, the fourth rail extending along the second direction and having a fourth adjustment aperture, the fourth pressing mechanism being detachably connected to the fourth rail through the fourth adjustment aperture, the fourth adjustment aperture configured to allow the fourth pressing mechanism to adjust a relative position to the fourth rail along the second direction.

16. The fixture of any one of claims 1-15, further comprising a plurality of support members coupled to the first surface and configured to abut against a bottom surface of the high pressure case.

17. The fixture of claim 16, wherein the first rail is provided with a fifth adjustment aperture, the support member being detachably connected to the first rail through the fifth adjustment aperture, the fifth adjustment aperture being configured to allow the support member to adjust a relative position to the first rail in the first direction.

18. A battery production system comprising a fixture for a high voltage cartridge housing according to any one of claims 1-17.