CN115400803B

CN115400803B - Battery test box

Info

Publication number: CN115400803B
Application number: CN202211141658.5A
Authority: CN
Inventors: 刘传华; 徐明喜
Original assignee: Jiangsu Tuomiluo High End Equipment Co ltd
Current assignee: Jiangsu Tuomiluo High End Equipment Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-06-30
Anticipated expiration: 2042-09-20
Also published as: CN115400803A; CN116532169A

Abstract

The invention relates to the technical field of battery tests, in particular to a battery test box. The battery test box mainly comprises a box body, a bottom plate, a door plate and a sealing assembly. Wherein, be provided with the opening that supplies the battery package business turn over on the box, bottom plate and box fixed connection. The door plate is connected with the box body in an openable and closable manner through the rotating assembly so that the door plate can open or close the opening. The sealing component is arranged at the end part of the door plate, which is close to the bottom plate, so that the sealing component seals the box body, and the sealing component can elastically deform along with the opening and closing of the door plate. The battery test box can improve working efficiency, saves cost and has good sealing performance.

Description

Battery test box

Technical Field

The invention relates to the technical field of battery tests, in particular to a battery test box.

Background

Currently, battery test boxes are used for simulating the influence of different environmental conditions on batteries, and are generally applied to test researches on the quality, performance and service life of the batteries so as to facilitate the subsequent improvement on the performance of the batteries. But in the test process, dangerous situations such as damage, leakage, expansion, fire, explosion and the like can occur to the battery, and in order to increase the safety of the battery test box in the use process, the battery test box is required to have a fire-fighting water injection function, so that the fire of the battery in the box can be extinguished in time, the explosion is prevented, dangerous accidents are avoided, and the test personnel and the battery test box are damaged.

However, the current battery test box is usually through increasing the baffle in the box, and baffle and box inside form sealed space, and fire control water injection intercommunication is in sealed space, and this kind of design can lead to when the battery package gets into the battery box inside, needs the operating personnel to dismantle the baffle, again with the baffle assembly reset after the battery package gets into, not only reduces work efficiency, and sealing performance is poor simultaneously.

Therefore, there is a need to design a battery test chamber to solve the technical problems in the prior art.

Disclosure of Invention

The invention aims to provide a battery test box which can improve working efficiency and has good sealing performance.

To achieve the purpose, the invention adopts the following technical scheme:

the invention provides a battery test box, comprising:

the box body is provided with an opening for the power supply pack to enter and exit;

the bottom plate is fixedly connected with the box body;

the door plate is connected with the box body in an openable and closable manner through the rotating assembly, so that the door plate can open or close the opening;

the sealing assembly is arranged at the end part of the door plate, which is close to the bottom plate, so that the sealing assembly seals the box body, and the sealing assembly can elastically deform along with the opening and closing of the door plate.

As an alternative technical scheme of battery test case, the bottom plate includes first plate and second plate, first plate with second plate integrated into one piece, first plate level sets up, the second plate with first plate is the setting of preset inclination, seal assembly butt in the up end of second plate.

As an alternative technical scheme of the battery test box, the number of the sealing assemblies is at least two, and drain holes are formed in the second plate between every two adjacent sealing assemblies.

As an alternative technical scheme of battery test case, battery test case includes the drain pipe, be provided with the holding chamber in the bottom plate, drain pipe part sets up in the holding intracavity, just the one end of drain pipe communicate in the wash port, the other end passes the bottom plate.

As an alternative technical scheme of the battery test box, a water tank is arranged on the bottom plate, and the height of the water tank is not higher than that of the second plate.

As an alternative technical scheme of battery test case, rotating assembly includes first hinge and second hinge, first hinge with box fixed connection, the second hinge with door plant fixed connection, first hinge pass through the screw rod with second hinge connection, when opening, the door plant, the second hinge can be followed be close to the direction motion of first hinge.

As an alternative technical scheme of battery test case, first hinge includes first fixed part and first rotation portion, first fixed part with first rotation portion integrated into one piece, the second hinge includes second fixed part and second rotation portion, second fixed part with second rotation portion integrated into one piece, first fixed part with box fixed connection, second fixed part with door plant fixed connection, the screw rod wears to establish first rotation portion with between the second rotation portion.

As an alternative solution of the battery test box, the number of the rotating assemblies is plural, and the plural rotating assemblies are arranged at equal intervals.

As an alternative technical scheme of battery test box, be provided with the convex closure on the box, be provided with the camera in the convex closure, the camera is used for monitoring the test state of battery package.

As an alternative technical scheme of the battery test box, a fire-fighting water injection port is formed in the box body and is communicated with a fire hydrant.

The invention has the beneficial effects that:

the invention provides a battery test box, which is characterized in that a sealing assembly is arranged at the end part of a door plate, which is close to a bottom plate, so that the box body is sealed, when a fire hydrant fills water into the box body, the sealing assembly can prevent water from flowing out from a gap between the box body and the bottom plate, so that the water in the box body can be gathered, the battery pack can be effectively cooled and extinguished, and the sealing performance of the battery test box is improved. The baffle in the traditional technology is not required to be additionally arranged in the box body, namely, when the battery pack enters the battery test box, a user does not need to detach the baffle, so that the efficiency of the battery pack entering the battery test box is improved, the labor cost is saved, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of a battery test chamber according to an embodiment of the present invention;

FIG. 2 is a front view of a battery test chamber provided in an embodiment of the invention;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

FIG. 4 is a partial enlarged view at B in FIG. 3;

fig. 5 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention.

Reference numerals

100. A case; 110. an opening; 120. convex hulls; 130. a camera;

200. a bottom plate; 210. a first plate member; 220. a second plate member; 230. a drain hole; 240. a drain pipe; 250. a receiving chamber; 260. a water tank;

300. a door panel;

400. a seal assembly;

500. a rotating assembly; 510. a first hinge; 5101. a first fixing portion; 5102. a first rotating part; 520. a second hinge; 5201. a second fixing portion; 5202. and a second rotating part.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 4, the present embodiment provides a battery test chamber mainly including a chamber body 100, a bottom plate 200, a door panel 300, and a sealing assembly 400. Wherein, the case 100 is provided with an opening 110 for the battery pack to go in and out, and the bottom plate 200 is fixedly connected with the case 100. The door panel 300 is openably and closably coupled to the case 100 by the rotation assembly 500 such that the door panel 300 can open or close the opening 110. The sealing assembly 400 is disposed at an end of the door panel 300 near the bottom plate 200, such that the sealing assembly 400 seals the case 100, and the sealing assembly 400 can be elastically deformed according to the opening and closing of the door panel 300.

Based on the above design, in this embodiment, the battery test box may be a walk-in battery test box, that is, the upper end surface of the bottom plate 200 is flush with the ground, so that the battery pack can be conveniently put in or put out of the box 100. The tank 100 is provided with a fire-fighting water filling port (not shown) which is communicated with a fire hydrant (not shown). An opening 110 is provided at one side of the case 100, and the door panel 300 may be provided as one or two wings, thereby closing and opening the opening 110. Illustratively, in this embodiment, a door 300 is provided, so as to reduce the occurrence of gaps and improve the sealing performance of the battery test chamber. The seal assembly 400 is made of a rubber material with a certain elasticity, when the door panel 300 is in a closed state, namely, the door panel 300 closes and seals the opening 110, the seal assembly 400 is in a compressed state at this time, that is, a gap between the seal assembly 400 and the bottom plate 200 and the door panel 300 is in interference fit, and then the seal assembly 400 seals the battery test chamber. When dangerous phenomena such as fire and explosion occur in the battery pack in the battery test box, a user can open the fire hydrant, so that water can enter the battery test box along the fire water filling port, timely fire extinguishing of the battery pack is realized, larger danger due to thermal runaway of the battery pack is avoided, and the safety performance of the battery test box is improved.

Compared with the prior art, the invention provides the battery test box, the sealing assembly 400 is arranged on the end part of the door plate 300, which is close to the bottom plate 200, so that the box body 100 is sealed, when the fire hydrant fills water into the box body 100, the sealing assembly 400 can prevent water from flowing out of a gap between the box body 100 and the bottom plate 200, so that the water in the box body 100 can be gathered, the battery pack can be effectively cooled and extinguished, and the sealing performance of the battery test box is improved. The baffle in the prior art is not required to be additionally arranged in the box body 100, namely, when the battery pack enters the battery test box, a user does not need to detach the baffle, so that the efficiency of the battery pack entering the battery test box is improved, the labor cost is saved, and the operation efficiency is improved.

As shown in fig. 3-4, in the present embodiment, the bottom plate 200 includes a first plate 210 and a second plate 220, the first plate 210 and the second plate 220 are integrally formed, the first plate 210 is horizontally disposed, the second plate 220 and the first plate 210 form a predetermined inclination angle R, and the sealing assembly 400 abuts against an upper end surface of the second plate 220. Optionally, in this embodiment, the preset inclination angle R is set at 160 ° to 179 °, so that when the door panel 300 is in the closed state, the compression deformation amount of the seal assembly 400 is large; when the door panel 300 is in the open state, the compression deformation of the seal assembly 400 is smaller, that is, when the user closes the door panel 300, the gap between the door panel 300 and the second plate 220 is smaller, so that the seal assembly 400 is pressed more and more tightly by the door panel 300, that is, the deformation of the seal assembly 400 is larger and larger, and then the seal assembly 400, the door panel 300 and the bottom plate 200 form a stable seal structure, thereby improving the sealing performance of the battery test box.

Optionally, at least two sealing assemblies 400 are provided in the present embodiment, and the second plate 220 between two adjacent sealing assemblies 400 is provided with a drain hole 230. Illustratively, the present embodiment is illustrated with two seal assemblies 400. When water inside the case 100 is oozed out through the inside sealing member 400, the oozed water can be discharged through the drain hole 230, and thus the oozed water is prevented from forming water pressure to the outside sealing member 400, the service life of the sealing member 400 is improved, and the cleanliness of the appearance of the battery test case is improved.

Further, in the present embodiment, the battery test chamber includes a drain pipe 240, a receiving chamber 250 is provided in the bottom plate 200, a portion of the drain pipe 240 is provided in the receiving chamber 250, and one end of the drain pipe 240 is connected to the drain hole 230 and the other end passes through the bottom plate 200. This allows water oozed out of the inside sealing assembly 400 to be discharged to the outside of the battery test box through the drain pipe 240, thereby preventing water in the bottom plate 200 from forming a collection, and extending the service life of the bottom plate 200. For example, the drain holes 230 and the drain pipes 240 in the present embodiment may be plural, and the drain holes 230 and the drain pipes 240 are correspondingly disposed, which will not be described herein.

As shown in fig. 3 to 4, in the present embodiment, the water tank 260 is provided on the base plate 200, and the height of the water tank 260 is not higher than the height of the second plate 220. The water tank 260 is provided such that when water seeps from the outside of the sealing assembly 400, the seeped water can flow into the water tank 260 along the inclined second plate 220, thereby avoiding the seeped water leaking along with accidents and polluting the external environment.

As shown in fig. 2 and 5, in the present embodiment, the rotating assembly 500 includes a first hinge 510 and a second hinge 520, the first hinge 510 is fixedly connected with the case 100, the second hinge 520 is fixedly connected with the door panel 300, the first hinge 510 is connected with the second hinge 520 through a screw (not shown in the drawings), and a certain gap is provided between the first hinge 510 and the second hinge 520. When the door panel 300 is opened, the second hinge 520 can move in a direction approaching the first hinge 510. That is, in the process of opening the door panel 300, the screw rod rotates synchronously, so that the second hinge 520 can move close to the first hinge 510, thus the door panel 300 can be lifted upwards synchronously in the opening process, the friction force between the sealing assembly 400 and the second plate 220 is reduced, the deformation amount of the sealing assembly 400 is reduced, and the door panel 300 can be opened smoothly. Note that the screw in the present embodiment may be replaced with a screw, as long as the second hinge 520 can be rotated while being brought close to the first hinge 510 (the gap distance is reduced), which is not limited in the present embodiment.

Further, the first hinge 510 in this embodiment includes a first fixing portion 5101 and a first rotating portion 5102, the second hinge 520 includes a second fixing portion 5201 and a second rotating portion 5202, the first fixing portion 5101 and the first rotating portion 5102 are integrally formed, the second fixing portion 5201 and the second rotating portion 5202 are integrally formed, the first fixing portion 5101 is fixedly connected with the case 100, the second fixing portion 5201 is fixedly connected with the door panel 300, and a screw rod is inserted between the first rotating portion 5102 and the second rotating portion 5202. Optionally, in this embodiment, a first mounting hole is formed in the first fixing portion 5101, a second mounting hole is formed in the second fixing portion 5201, and connection between the first fixing portion 5101 and the case 100 and connection between the second fixing portion 5201 and the door panel 300 are achieved by screws.

As shown in fig. 1-2, in order to realize stable connection between the door panel 300 and the box 100, a plurality of rotating assemblies 500 are provided in this embodiment, and the plurality of rotating assemblies 500 are disposed at equal intervals, so as to improve the smoothness of rotation of the door panel 300. When a user needs to place the battery pack inside the case 100, the user can smoothly open the door panel 300, improving work efficiency. It should be emphasized that the area of the door panel 300 in the present embodiment is larger than the area of the opening 110, so that the door panel 300 can cover the opening 110 when being closed, thereby improving the sealing performance of the battery test box.

As shown in fig. 3, a convex hull 120 is provided on the case 100 in this embodiment, a camera 130 is provided in the convex hull 120, and the camera 130 is used for monitoring the test state of the battery pack. Optionally, the number of the convex hulls 120 is two, and cameras 130 are arranged in the two convex hulls 120, so that the change condition of different positions of the battery pack under the test condition can be monitored conveniently, and later analysis is facilitated.

Optionally, the case 100, the bottom plate 200, and the door 300 in this embodiment may be made of metal materials, such as stainless steel, aluminum alloy, etc., and of course, operators may also select other materials to manufacture according to actual needs, which will not be described here again.

It is to be understood that the foregoing is only illustrative of the presently preferred embodiments of the invention and the technical principles that have been developed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Note that in the description of this specification, a description referring to terms "some embodiments", "other embodiments", and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A battery test chamber, comprising:

the battery pack box comprises a box body (100), wherein an opening (110) for the battery pack to enter and exit is formed in the box body (100);

the bottom plate (200) is fixedly connected with the box body (100);

a door panel (300), the door panel (300) being openably and closably connected to the case (100) by a rotation assembly (500) so that the door panel (300) can open or close the opening (110);

the sealing assembly (400) is arranged at the end part of the door plate (300) close to the bottom plate (200), so that the sealing assembly (400) seals the box body (100), and the sealing assembly (400) can elastically deform along with the opening and closing of the door plate (300);

the bottom plate (200) comprises a first plate (210) and a second plate (220), the first plate (210) and the second plate (220) are integrally formed, the first plate (210) is horizontally arranged, the bottom surface of the second plate (220) and the bottom surface of the first plate (210) are arranged at a preset inclination angle R, the preset inclination angle R is 160-179 degrees, and the sealing assembly (400) is abutted to the upper end surface of the second plate (220).

2. The battery test chamber according to claim 1, wherein at least two seal assemblies (400) are provided, and drain holes (230) are provided in the second plate (220) between two adjacent seal assemblies (400).

3. The battery test chamber according to claim 2, wherein the battery test chamber comprises a drain pipe (240), a containing cavity (250) is arranged in the bottom plate (200), the drain pipe (240) is partially arranged in the containing cavity (250), one end of the drain pipe (240) is communicated with the drain hole (230), and the other end of the drain pipe penetrates through the bottom plate (200).

4. The battery test chamber according to claim 1, wherein a water tank (260) is provided on the base plate (200), and the water tank (260) has a height not higher than that of the second plate (220).

5. The battery test chamber of claim 1, wherein the rotating assembly (500) comprises a first hinge (510) and a second hinge (520), the first hinge (510) is fixedly connected with the chamber (100), the second hinge (520) is fixedly connected with the door panel (300), the first hinge (510) is connected with the second hinge (520) through a screw, and the second hinge (520) is capable of moving in a direction approaching the first hinge (510) when the door panel (300) is opened.

6. The battery test chamber according to claim 5, wherein the first hinge (510) comprises a first fixed portion (5101) and a first rotating portion (5102), the first fixed portion (5101) being integrally formed with the first rotating portion (5102); the second hinge (520) comprises a second fixed part (5201) and a second rotating part (5202), and the second fixed part (5201) and the second rotating part (5202) are integrally formed; the first fixing part (5101) is fixedly connected with the box body (100), the second fixing part (5201) is fixedly connected with the door plate (300), and the screw rod penetrates through the first rotating part (5102) and the second rotating part (5202).

7. The battery test chamber of claim 5, wherein the rotation assembly (500) is provided in plurality, and a plurality of the rotation assemblies (500) are provided at equal intervals.

8. The battery test chamber according to any one of claims 1-7, wherein a convex hull (120) is provided on the chamber (100), a camera (130) is provided in the convex hull (120), and the camera (130) is used for monitoring the test state of the battery pack.

9. The battery test chamber according to any one of claims 1-7, wherein a fire water filling port is provided in the chamber (100), said fire water filling port being in communication with a fire hydrant.