CN107517553B - Electrical box fixing frame and electrical equipment - Google Patents
Electrical box fixing frame and electrical equipment Download PDFInfo
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- CN107517553B CN107517553B CN201710751340.1A CN201710751340A CN107517553B CN 107517553 B CN107517553 B CN 107517553B CN 201710751340 A CN201710751340 A CN 201710751340A CN 107517553 B CN107517553 B CN 107517553B
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- electrical box
- fixing
- chassis
- movable portion
- electrical
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an electrical box fixing frame which can fix an electrical box in electrical equipment. The invention also relates to electrical equipment using the electrical box fixing frame. The height of the electric box fixing frame and the electric equipment can be adjusted, when the installation space of the electric box in the electric equipment is insufficient, the electric box can be smoothly installed, and the electric box fixing frame provided by the invention has the advantages of strong universality, mass production and low cost.
Description
Technical Field
The invention relates to the technical field of electric equipment installation, in particular to an electric box fixing frame and electric equipment.
Background
The electrical apparatus box in electrical apparatus such as air conditioner is arranged in holding control circuit board, and the electrical apparatus box of traditional electrical apparatus is mostly through mounting fixed mounting, and the length of electrical apparatus box is generally definite, in the installation of electrical apparatus box, because spare part in the electrical apparatus is more, often leads to not having sufficient space to install electrical apparatus box, and change the size of electrical apparatus box will involve the change of mould, and the cost is higher.
Disclosure of Invention
Based on the above, it is necessary to provide an electrical box fixing frame and electrical equipment which are convenient to install, aiming at the problem that the electrical box of the electrical equipment such as the traditional air conditioner is insufficient in installation space in the installation process.
An electrical box fixing frame capable of fixing an electrical box in electrical equipment, comprising:
the chassis can be fixedly connected with the electrical equipment;
the movable part can be fixedly connected with the electrical box and can slide relative to the chassis along a set direction within a set range;
and a locking mechanism capable of fixing the movable portion to the chassis within the set range.
In one embodiment, the number of the locking mechanisms is a plurality, and the plurality of the locking mechanisms are distributed on the periphery of the electrical box fixing frame.
In one embodiment, the movable part and the bottom frame are sheet metal parts, the movable part is rectangular and tubular, the bottom frame is provided with a rectangular cavity, the bottom frame is provided with a fixed end, the fixed end can be fixedly connected with electrical equipment, the movable part is provided with a mounting end, and the mounting end can be fixedly connected with an electrical box; the chassis can be sleeved on the movable part, and the movable part can slide relative to the chassis.
In one embodiment, the locking mechanism includes a first locking mechanism, the first locking mechanism includes a first fixing protrusion and a first bar-shaped groove, the first bar-shaped groove is formed in the side wall of the chassis, the first fixing protrusion is disposed on the outer surface of the side wall of the movable portion, the first fixing protrusion can be inserted into the first bar-shaped groove, the first fixing protrusion can slide in the first bar-shaped groove, and the first fixing protrusion can be fixedly connected with the chassis.
In one embodiment, the first slot communicates with an end of the fixed portion remote from the fixed end.
In one embodiment, the locking mechanism further comprises a second locking mechanism, the second locking mechanism comprises a second fixing protrusion and a second bar-shaped groove, the second bar-shaped groove is formed in the side wall of the movable portion, the second fixing protrusion is arranged on the inner surface of the side wall of the bottom frame, the second fixing protrusion can be inserted into the second bar-shaped groove, the second fixing protrusion can slide in the second bar-shaped groove, and the second fixing protrusion can be fixedly connected with the movable portion.
In one embodiment, the second slot communicates with an end of the movable portion remote from the mounting end.
In one embodiment, the electrical box fixing frame is in a hollow cuboid shape with two open ends, the first locking mechanism is arranged on three side faces of the electrical box fixing frame, the second locking mechanism is arranged on the other side face of the electrical box fixing frame, a first opening is formed in a side face, opposite to the side face provided with the second strip-shaped groove, of the bottom frame, and a second opening is formed in a side face, opposite to the first opening, of the movable portion.
In one embodiment, the first fixing protrusion and the second fixing protrusion are riveted studs, the first fixing protrusion can be fixed on the chassis through a nut, and the second fixing protrusion can be fixed on the movable portion through a nut.
In one embodiment, the locking mechanism includes a locking member and a locking hole, the locking hole is formed in the side walls of the chassis and the movable portion, the locking hole is located on the side wall of the chassis and/or the side wall of the movable portion, the locking holes are arranged along the sliding direction of the movable portion, and the locking member can be inserted into the locking hole of the side wall of the chassis and the side wall of the movable portion at the same time.
In one embodiment, a first flanging is arranged at the periphery of the fixed end, the first flanging is folded to the outer side of the underframe, a first fixing hole is formed in the first flanging, and the first fixing hole can be fixedly connected with electrical equipment; the periphery of the mounting end is provided with at least two second flanges, the second flanges are arranged at intervals, second fixing holes are formed in the second flanges, and the second fixing holes can be fixedly connected with the electrical box.
In one embodiment, a wire passing through hole is formed in a side wall of the movable portion, and a wire passing opening is formed in a side wall of the bottom frame opposite to the wire passing through hole.
An electrical equipment comprises an equipment body and an electrical box, wherein the electrical box (400) is fixedly arranged on the equipment body, and the electrical box is fixedly arranged on the equipment body through the electrical box fixing frame according to any one of the schemes.
According to the electrical box fixing frame and the electrical equipment, the movable part can slide relative to the underframe along the set direction in the set range, and the movable part can be fixedly connected with the underframe through the locking mechanism, so that the height of the electrical box fixing frame can be adjusted, when the installation space of the electrical box in the electrical equipment is insufficient, the height of the electrical box fixing frame can be adjusted to smoothly install the electrical box, and the electrical box fixing frame provided by the invention is strong in universality, can be produced in batches and has the advantage of low cost.
Drawings
Fig. 1 is a schematic perspective view of an electrical box holder according to an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of an electrical box fixing frame according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a chassis structure according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a movable portion according to an embodiment of the present invention;
fig. 5 is a schematic front view illustrating a contracted state of an electrical box fixing frame structure according to an embodiment of the present invention;
fig. 6 is a schematic front view illustrating an extended state of a fixing frame structure of an electrical box according to an embodiment of the present invention;
fig. 7 is an assembly schematic diagram of an electrical box fixing frame structure and an electrical box structure according to an embodiment of the invention.
Wherein:
100-underframe
110-first opening
120-first flanging
121-first fixing hole
130-wire-passing opening
200-active part
210-second opening
220-second flanging
221-second fixing hole
230-via
300-locking mechanism
310-first locking mechanism
311-first fixing protrusion
312-first strip groove
320-second locking mechanism
321-second fixing projection
322-second bar slot
400-electrical box
Detailed Description
In order to make the objects, technical schemes and advantages of the present invention more clear, the following embodiments are used to further describe in detail an electrical box fixing frame and an electrical apparatus according to the present invention with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only. The various objects in the drawings of the embodiments are drawn to scale for ease of illustration and not to scale for actual components.
As shown in fig. 1 and 2, the present invention provides an electrical box fixing frame capable of fixing an electrical box 400 in an electrical apparatus, the electrical box fixing frame provided by the present invention includes a chassis 100, a movable portion 200 and a locking mechanism 300, the chassis 100 can be fixedly connected with the electrical apparatus, the movable portion 200 can be fixedly connected with the electrical box, and the movable portion 200 can slide relative to the chassis 100 along a set direction within a set range; the lock mechanism 300 can fix the movable portion 200 within a set range with respect to the chassis 100.
In the above electrical box fixing frame, the movable portion 200 can slide relative to the chassis 100 along the set direction within the set range, and the movable portion 200 is detachably and fixedly connected with the chassis 100 through the locking mechanism 300, so that the height of the electrical box fixing frame can be adjusted, and when the installation space of the electrical box 400 in the electrical equipment is insufficient, the height of the electrical box fixing frame can be adjusted to smoothly install the electrical box 400.
Optionally, the fixed connection between the movable portion 200 and the chassis 100 includes a detachable fixed connection and a non-detachable fixed connection.
Alternatively, the locking mechanism 300 can fix the movable portion 200 at an arbitrary position within a set range with respect to the chassis 100, and the locking mechanism 300 can fix the movable portion 200 at a specific position within a set range with respect to the chassis 100.
Alternatively, the chassis 100 of the electrical box holder may be directly fixed to the electrical equipment, or may be fixed to the electrical equipment through other intermediate devices, and similarly, the chassis 100 of the electrical box holder may be fixed to a bottom plate of the electrical equipment, or may be fixed to a side plate or a top plate of the electrical equipment.
As one way that can be achieved, the chassis 100 of the electrical box holder is directly fixedly connected to the bottom plate of the electrical device.
Optionally, a special guiding mechanism may be provided between the movable portion 200 and the chassis 100 to enable the movable portion 200 to slide relative to the chassis 100, or some feature of the movable portion 200 and the chassis 100 may be adapted to enable the movable portion 200 to slide relative to the chassis 100.
Specifically, a guide rail and a slider may be disposed between the movable portion 200 and the chassis 100 to perform a guiding function, such as a dovetail groove and a dovetail slider.
Alternatively, the sliding of the movable portion 200 relative to the chassis 100 may be performed manually by an operator, or may be performed by a certain driving device and a transmission device, such as a stepper motor, a synchronous wheel and synchronous belt assembly.
In the present embodiment, the sliding of the movable portion 200 with respect to the chassis 100 is manually performed by an operator.
Alternatively, the specific direction in which the movable portion 200 slides relative to the chassis 100 may be along a certain straight line or a certain curve, and the specific direction in which the movable portion 200 slides relative to the chassis 100 may be along an up-down direction or a tilt direction.
In a specific embodiment, the movable portion 200 performs sliding in a straight line in the up-down direction with respect to the chassis 100.
In one embodiment, the number of locking mechanisms 300 is plural, and the plurality of locking mechanisms 300 are distributed at different positions on the periphery of the electrical box holder.
Alternatively, the locking mechanism 300 may be distributed in a horizontal plane, or may have a certain difference in the vertical direction, as long as fixing of the movable portion 200 to the chassis 100 is achieved.
In the present embodiment, the number of the locking mechanisms 300 is 12, the 12 locking mechanisms 300 are distributed on the periphery of the electrical box fixing frame, and all the locking mechanisms 300 are equally distributed in two horizontal planes.
The plurality of locking mechanisms 300 are distributed at the edge of the electric box fixing frame, so that the locking mechanisms 300 are beneficial to firmly fixing the movable part 200 on the underframe 100, and accidents caused by falling off are avoided; the locking mechanism 300 is distributed in two horizontal planes, which also helps the movable portion 200 and the chassis 100 to be uniformly stressed when fixed.
As shown in fig. 3 and fig. 4, in one embodiment, the movable portion 200 and the chassis 100 are both sheet metal parts, the movable portion 200 is rectangular, the chassis 100 has a rectangular cavity, the chassis 100 has a fixed end, the fixed end can be fixedly connected with an electrical apparatus, the movable portion 200 has a mounting end, and the mounting end can be fixedly connected with the electrical box 400; the chassis 100 can be fitted over the movable portion 200, and the movable portion 200 can slide with respect to the chassis 100.
Optionally, the thickness of the sheet metal part may be selected according to the weight to be borne by the electrical box fixing frame, and as a practical way, the thickness of the sheet metal part may be 1mm to 10mm, and in this embodiment, the thickness of the sheet metal part is 4mm.
The movable part 200 and the underframe 100 are formed by processing sheet metal parts, and the movable part has the advantages of mature processing technology and mass production; in a specific implementation, the cross section of the chassis 100 and the cross section of the movable portion 200 are both designed to be rectangular, the cross section of the chassis 100 is a plane perpendicular to the extending direction of the rectangular cavity of the chassis 100, the cross section of the movable portion 200 is a plane perpendicular to the extending direction of the movable portion 200, on one hand, the cross section is matched with the shape of the electrical box 400, and on the other hand, four right angles are considered in the rectangle, so that the guiding function can be naturally provided between the outer surface of the side wall of the movable portion 200 and the inner surface of the side wall of the chassis 100.
In other embodiments, the movable portion 200 and the chassis 100 may directly use a tubular structure, and the movable portion 200 and the chassis 100 may have a circular or other polygonal shape, so long as the movable portion 200 can slide relative to the chassis 100.
In one embodiment, the locking mechanism 300 includes a first locking mechanism 310, where the first locking mechanism 310 includes a first fixing protrusion 311 and a first bar-shaped groove 312, the first bar-shaped groove 312 is formed on a side wall of the chassis 100, the first bar-shaped groove 312 penetrates through an inner surface and an outer surface of the side wall of the chassis 100, an extending direction of the first bar-shaped groove 312 is the same as an extending direction of the rectangular cavity of the chassis 100, and the first bar-shaped groove 312 is communicated with one end of the chassis 100 away from the fixing end; the first fixing protrusion 311 is disposed on the outer surface of the sidewall of the movable portion 200, the first fixing protrusion 311 can be inserted into the first bar-shaped groove 312, and the first fixing protrusion 311 can be fixedly connected with the chassis 100.
The first locking mechanism 310 is fixed to the first bar-shaped groove 312 through the first fixing protrusion 311, and the first fixing protrusion 311 is fixedly connected with the side wall of the movable portion 200 to fix the movable portion 200 to the chassis 100. The extending direction of the first bar-shaped groove 312 is the same as the extending direction of the chassis 100, that is, the extending direction of the first bar-shaped groove 312 is along the vertical line direction, so that the sliding space of the movable part 200 can be further saved by designing the structure of the first bar-shaped groove 312, and the whole volume of the electric box fixing frame is further reduced; the first bar-shaped groove 312 communicates with an end of the chassis 100 remote from the fixed end, so that the movable portion 200 can enter the chassis 100 from the end of the chassis 100 remote from the fixed end or be separated from the chassis 100.
Further, the locking mechanism 300 further includes a second locking mechanism 320, where the second locking mechanism 320 includes a second fixing protrusion 321 and a second bar-shaped groove 322, the second bar-shaped groove 322 is formed on a side wall of the movable portion 200, the second bar-shaped groove 322 penetrates through an inner surface and an outer surface of the side wall of the movable portion 200, an extension direction of the second bar-shaped groove 322 is the same as an extension direction of the movable portion 200, and the second bar-shaped groove 322 is communicated with an end of the movable portion 200 away from the mounting end; the second fixing protrusion 321 is disposed on an inner surface of the sidewall of the chassis 100, the second fixing protrusion 321 can be inserted into the second bar-shaped groove 322, and the second fixing protrusion 321 can be fixedly connected with the movable part 200.
The fixing protrusions and the bar grooves in the second locking mechanism 320 are respectively disposed on the movable portion 200 and the bottom chassis 100, and the fixing protrusions and the bar grooves in the first locking mechanism 310 are respectively disposed on the bottom chassis 100 and the movable portion 200, the second locking mechanism 320 and the first locking mechanism 310 are identical in locking principle, but are opposite in specific structure, the diversified locking mechanism 300 has stronger adaptability to actual working conditions, and the installation efficiency of the electrical box fixing frame can be effectively improved within a certain range.
In a specific embodiment, the electrical box fixing frame is in a hollow cuboid shape with two open ends, the first locking mechanism 310 is arranged on three sides of the electrical box fixing frame, the second locking mechanism 320 is arranged on the other side of the electrical box fixing frame, the first opening 110 is arranged on the side, opposite to the side provided with the second strip-shaped groove 322, of the chassis 100, and the second opening 210 is arranged on the side, opposite to the first opening 110, of the movable portion 200.
The first locking mechanism 310 is arranged on three sides of the electrical box fixing frame, the second locking mechanism 320 is arranged on the other side of the electrical box fixing frame, meanwhile, the first opening 110 is formed on the side surface, opposite to the side surface provided with the second strip-shaped groove 322, of the chassis 100, and the second opening 210 is formed on the side surface, opposite to the first opening 110, of the movable part 200, so that an operator can easily fix the first fixing protrusion 311 and the second fixing protrusion 321 on the side of the first opening 110 of the chassis 100 to the movable part 200 respectively, the installation time is saved, the installation efficiency is improved, the design of the first opening 110 and the second opening 210 is beneficial to the smooth installation of the operator, and the front installation can be directly performed during the installation, and the electrical box fixing frame is convenient and simple.
Alternatively, the first fixing protrusion 311 and the second fixing protrusion 321 may be the same fixing member or different fixing members, and further, the first fixing protrusion 311 and the second fixing protrusion 321 may be one or more of a screw, a stud, and a screw.
Specifically, the first fixing protrusion 311 and the second fixing protrusion 321 are rivet studs, the first fixing protrusion 311 can be fixed to the chassis 100 through a nut, and the second fixing protrusion 321 can be fixed to the movable portion 200 through a nut. The nut is convenient to install because the installation direction of the nut is the front face outwards, and the assembly reliability can be improved by riveting the stud.
The riveting stud can be directly fixed on the movable portion 200 and the side wall of the chassis 100, the riveting stud can be fixed on the movable portion 200 and the chassis 100 along the circumferential direction, the riveting stud cannot fall off in the sliding process of the movable portion 200 relative to the chassis 100, and the riveting stud cannot synchronously rotate with the nut when the nut is matched with the riveting stud, so that the quick screwing is facilitated.
In one embodiment, the locking mechanism 300 includes a locking member and a locking hole, the locking hole is formed on the side walls of the chassis 100 and the movable portion 200, the locking hole is located on the side wall of the chassis 100 and/or the side wall of the movable portion 200, the locking holes are arranged along the sliding direction of the movable portion 200, and the locking member can be inserted into the locking hole on the side wall of the chassis 100 and the locking hole on the side wall of the movable portion 200 at the same time.
As an achievable mode, the four side walls of the chassis 100 and the movable portion 200 are provided with locking holes, 6 locking holes are uniformly distributed on each side wall of the chassis 100 along the sliding direction of the movable portion 200, two locking holes are formed on each side wall of the movable portion 200, the distance between the locking holes on the movable portion 200 is the same as the distance between the adjacent locking holes on the chassis 100, the locking pieces are screws, the movable portion 200 slides to a certain position relative to the chassis 100, and the locking pieces can be simultaneously inserted into the locking holes on the side wall of the chassis 100 and the locking holes on the side wall of the movable portion 200.
As another implementation manner, 6 locking holes are uniformly distributed on each side wall of the movable portion 200 along the sliding direction of the movable portion 200, two locking holes are formed on each side wall of the chassis 100, the distance between the locking holes on the chassis 100 is the same as the distance between adjacent locking holes on the movable portion 200, and the locking piece can be inserted into the locking holes on the side wall of the chassis 100 and the locking holes on the side wall of the movable portion 200 at the same time.
In one embodiment, the periphery of the fixed end is provided with a first flanging 120, the first flanging 120 is folded to the outer side of the chassis 100, a first fixing hole 121 is formed in the first flanging 120, and the first fixing hole 121 can be fixedly connected with electrical equipment; the periphery of the mounting end is provided with at least two second flanges 220, the second flanges 220 are arranged at intervals, the second flanges 220 are provided with second fixing holes 221, and the second fixing holes 221 can be fixedly connected with the electrical box 400.
In a specific embodiment, each side surface of the chassis 100 is correspondingly provided with a first flanging 120, and each side surface of the chassis 100 is correspondingly provided with two first fixing holes 121, that is, the number of the first fixing holes 121 is 8, and the first fixing holes 121 can be detachably and fixedly connected with a bottom plate of the electrical equipment through screws or bolts; the number of the second flanges 220 is 4, each flange is provided with a second fixing hole 221, the positions of the second fixing holes 221 are matched with the electric box 400, and when the size of the electric box 400 changes, the positions of the second fixing holes 221 can be adjusted according to actual working conditions.
In one embodiment, the movable portion 200 has a through-hole 230 on a side wall thereof, and the chassis 100 has a through-hole 130 on a side wall opposite to the through-hole 230.
The wire passing through holes 230 are matched with the wire passing openings 130, so that the operations such as wiring of the electrical box 400 can be conveniently performed.
Specifically, the number of via holes 230 is two.
As one implementation, the via opening 130, the first opening 110, and the second opening 210 are all rectangular, and the via hole 230 is circular.
The electrical box fixing frame provided by the invention has the characteristics of convenience in production and installation, improvement in space utilization rate and improvement in overall installation stability of electrical equipment, and the installation firmness of the electrical box 400 is improved due to the fact that the electrical box fixing frame is fixed on an electrical equipment bottom plate, in addition, the gravity center of the whole machine is lowered by fixing the electrical box 400 on the electrical equipment bottom plate, the pulling force on a side plate caused by swing generated in the transportation process is reduced, and the stability of the whole machine is improved. Meanwhile, the electric box fixing frame provided by the invention has strong bearing capacity, and solves the problem that a mounting mode of hoisting is required when the electric box 400 is overweight.
As shown in fig. 5 and 6, in the present invention, the electrical box 400 and the electrical box holder are assembled first and then with the electrical equipment, the electrical box holder is pulled up the chassis 100 first during assembly, the overall length of the electrical box holder is shortened, space is made up to satisfy the overall installation, the chassis 100 is slid down and elongated when moving to a designated installation position, then the movable part 200 is fixed with the chassis 100, the electrical box holder with the electrical box 400 assembled is fixed on the electrical equipment bottom plate, and the electrical box 400 is installed on the electrical equipment bottom plate, so that the installation firmness of the electrical box 400 can be improved, in addition, the electrical box 400 is fixed on the electrical equipment bottom plate, the center of gravity of the complete machine is reduced, the stress on the side plates is reduced, and the stability of the complete machine is improved.
In another embodiment, the installation sequence of the electrical box 400, the electrical box holder and the electrical equipment bottom plate can be exchanged, that is, the electrical box holder is installed on the electrical equipment bottom plate, and then the electrical box 400 is installed on the electrical box holder.
As an implementation manner, in the process of machining the movable portion 200, the second opening 210, the wire passing through hole 230 and the two second bar-shaped grooves 322 are punched at preset positions on the rectangular metal plate, and then bent to form the movable portion 200 provided by the invention; alternatively, the second flange 220 may be welded after bending the rectangular metal plate, or may be punched and bent on the original rectangular metal plate.
As an implementation manner, in the process of machining the chassis 100, four first strip-shaped grooves 312 are punched at preset positions on a rectangular metal plate, each section of the first flanging 120 is cut off, and then the first flanging 120 is bent to form the chassis 100 provided by the invention, and the space of the first opening 110 is directly reserved during bending.
As shown in fig. 7, the present invention further provides an electrical apparatus, which includes an apparatus body and an electrical box 400, wherein the electrical box 400 is fixedly disposed on the apparatus body, and the electrical box 400 is fixedly disposed on the apparatus body through the electrical box fixing frame according to any one of the above schemes.
In a specific embodiment, the electrical apparatus further comprises a refrigerator, and the electrical box fixing frame is applied to the refrigerator.
In another specific embodiment, the electrical equipment further comprises an air conditioner, and the electrical box fixing frame is applied to the air conditioner.
In the above electrical equipment, the movable part 200 can slide relative to the chassis 100 along the set direction within the set range, and the movable part 200 is detachably and fixedly connected with the chassis 100 through the locking mechanism 300, so that the height of the electrical box fixing frame can be adjusted, when the installation space of the electrical box 400 in the electrical equipment is insufficient, the height of the electrical box fixing frame can be adjusted to smoothly install the electrical box 400, and the electrical box fixing frame provided by the invention has the advantages of strong universality, mass production and low cost.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (13)
1. An electrical box fixing frame capable of fixing an electrical box (400) in electrical equipment, characterized by comprising:
a chassis (100) which can be fixedly connected to an electrical device;
the movable part (200) can be fixedly connected with the electrical box (400), the chassis (100) can be sleeved on the movable part (200), and the movable part (200) can slide relative to the chassis (100) along a set direction within a set range;
and a locking mechanism (300) capable of fixing the movable part (200) to the chassis (100) within the set range.
2. The electrical box holder according to claim 1, wherein the number of locking mechanisms (300) is plural, and the plurality of locking mechanisms (300) are distributed on the periphery of the electrical box holder.
3. The electrical box fixing frame according to claim 1 or 2, wherein the movable part (200) and the bottom frame (100) are sheet metal parts, the movable part (200) is rectangular and tubular, the bottom frame (100) is provided with a rectangular cavity, the bottom frame (100) is provided with a fixed end, the fixed end can be fixedly connected with electrical equipment, the movable part (200) is provided with a mounting end, and the mounting end can be fixedly connected with the electrical box (400).
4. An electrical box holder according to claim 3, wherein the locking mechanism (300) comprises a first locking mechanism (310), the first locking mechanism (310) comprises a first fixing protrusion (311) and a first bar-shaped groove (312), the first bar-shaped groove (312) is formed in the side wall of the chassis (100), the first fixing protrusion (311) is formed on the outer surface of the side wall of the movable portion (200), the first fixing protrusion (311) can be inserted into the first bar-shaped groove (312), the first fixing protrusion (311) can slide in the first bar-shaped groove (312), and the first fixing protrusion (311) can be fixedly connected with the chassis (100).
5. The electrical box holder according to claim 4, wherein the first bar-shaped groove (312) communicates with an end of the fixing portion (100) remote from the fixing end.
6. The electrical box fixing frame according to claim 4, wherein the locking mechanism (300) further comprises a second locking mechanism (320), the second locking mechanism (320) comprises a second fixing protrusion (321) and a second bar-shaped groove (322), the second bar-shaped groove (322) is formed in the side wall of the movable portion (200), the second fixing protrusion (321) is arranged on the inner surface of the side wall of the bottom frame (100), the second fixing protrusion (321) can be inserted into the second bar-shaped groove (322), the second fixing protrusion (321) can slide in the second bar-shaped groove (322), and the second fixing protrusion (321) can be fixedly connected with the movable portion (200).
7. The electrical box holder according to claim 6, wherein the second bar-shaped groove (322) communicates with an end of the movable portion (200) remote from the mounting end.
8. The electrical box fixing frame according to claim 6, wherein the electrical box fixing frame is hollow cuboid with two open ends, the first locking mechanism (310) is arranged on three sides of the electrical box fixing frame, the second locking mechanism (320) is arranged on the other side of the electrical box fixing frame, a first opening (110) is formed on a side surface, opposite to the side surface provided with the second strip-shaped groove (322), of the chassis (100), and a second opening (210) is formed on a side surface, opposite to the first opening (110), of the movable portion (200).
9. The electrical box fixing frame according to claim 6, wherein the first fixing protrusion (311) and the second fixing protrusion (321) are rivet studs, the first fixing protrusion (311) can be fixed to the chassis (100) through a nut, and the second fixing protrusion (321) can be fixed to the movable portion (200) through a nut.
10. An electrical box fixing rack according to claim 3, wherein the locking mechanism (300) comprises a locking piece and a locking hole, the locking hole is formed in the side walls of the chassis (100) and the movable portion (200), the plurality of locking holes are formed in the side walls of the chassis (100) and/or the movable portion (200), the plurality of locking holes are arranged along the sliding direction of the movable portion (200), and the locking piece can be simultaneously inserted into the locking holes of the side walls of the chassis (100) and the movable portion (200).
11. An electrical box fixing frame according to claim 3, wherein the periphery of the fixing end is provided with a first flanging (120), the first flanging (120) is folded to the outer side of the bottom frame (100), the first flanging (120) is provided with a first fixing hole (121), and the first fixing hole (121) can be fixedly connected with electrical equipment; the periphery of the mounting end is provided with at least two second flanges (220), the second flanges (220) are arranged at intervals, second fixing holes (221) are formed in the second flanges (220), and the second fixing holes (221) can be fixedly connected with the electrical box.
12. An electrical box holder according to claim 3, wherein a wire passing through hole (230) is formed in a side wall of the movable portion (200), and a wire passing opening (130) is formed in a side wall of the chassis (100) opposite to the wire passing through hole (230).
13. An electrical apparatus, comprising an apparatus body and an electrical box (400), the electrical box (400) being fixedly arranged on the apparatus body, characterized in that the electrical box (400) is fixedly arranged on the apparatus body by the electrical box fixing frame according to any one of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751340.1A CN107517553B (en) | 2017-08-28 | 2017-08-28 | Electrical box fixing frame and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751340.1A CN107517553B (en) | 2017-08-28 | 2017-08-28 | Electrical box fixing frame and electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107517553A CN107517553A (en) | 2017-12-26 |
| CN107517553B true CN107517553B (en) | 2023-07-18 |
Family
ID=60724353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751340.1A Active CN107517553B (en) | 2017-08-28 | 2017-08-28 | Electrical box fixing frame and electrical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679810A (en) * | 2018-07-16 | 2018-10-19 | 珠海格力电器股份有限公司 | Mounting plate, electrical box and fan-coil unit |
| CN109481028A (en) * | 2018-10-30 | 2019-03-19 | 上海联影医疗科技有限公司 | Mounting rack, cabinet and Medical Devices |
| CN110247333B (en) * | 2019-07-04 | 2024-05-28 | 芜湖天海电装有限公司 | Three-dimensional tool facilitating installation and positioning of installing support and rubber piece |
| CN114162061A (en) * | 2021-12-06 | 2022-03-11 | 安徽江淮汽车集团股份有限公司 | Automobile electrical box structure |
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| CN107517553A (en) | 2017-12-26 |
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