CN214848760U

CN214848760U - Withstand voltage structure of battery protection shield

Info

Publication number: CN214848760U
Application number: CN202121495557.9U
Authority: CN
Inventors: 欧阳全秀
Original assignee: Shenzhen Nanguang Tonghua Electronics Co ltd
Current assignee: Shenzhen Nanguang Tonghua Electronics Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-23
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a battery protection shield technical field discloses a withstand voltage structure of battery protection shield, the loach carrying platform comprises a supporting fram, the battery protection shield has been placed at the top of support frame, just be provided with two spacing framves on the battery protection shield, the support frame spacing with the battery protection shield passes through screw fixed connection, the top of spacing frame is provided with the top groove, and two the top inslot is provided with the diaphragm, the bottom symmetry of diaphragm is provided with four decompression subassemblies. The utility model discloses well diaphragm can remove in the overhead tank under the pressure effect, and square piece can oppress the spring, and usable spring cushions, prevents that the battery protection shield from being extruded, and spacing post can carry on spacingly to the square piece, utilizes the spacing post under the I-shaped groove is removable, and then carries out the dismouting to whole, is provided with the otter board between the support frame, can dispel the heat, strengthens the strip and can protect the otter board, utilizes the mounting panel to install fixedly to strengthening the strip.

Description

Withstand voltage structure of battery protection shield

Technical Field

The utility model relates to a battery protection shield technical field specifically is a withstand voltage structure of battery protection shield.

Background

The battery protection board is mainly an integrated circuit board which can be charged to play a role in protection. Because the material of lithium cell itself has decided it can not by overcharge, overdischarge, overflow, short circuit and ultra-high temperature charge-discharge, consequently lithium cell subassembly always can follow the protection shield of taking sampling resistance and a slice current fuse appears.

The commonly used battery protection board is very fragile, and is very easy to be out of shape, needs to protect, but protects the back through a series of parts, and heat dispersion just is relatively poor, and whole inconvenient dismantlement. Accordingly, a person skilled in the art provides a voltage withstanding structure of a battery protection board to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage structure of battery protection shield to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a withstand voltage structure of battery protection shield, includes the support frame, the battery protection shield has been placed at the top of support frame, just be provided with two spacing framves on the battery protection shield, the support frame spacing frame with the battery protection shield passes through screw fixed connection, the top of spacing frame is provided with the top groove, and two the top inslot is provided with the diaphragm, the bottom symmetry of diaphragm is provided with four decompression subassemblies.

As a further aspect of the present invention: pressure reducing component includes the mounting groove, the mounting groove sets up the bottom in top groove, it has square piece to peg graft in the mounting groove, square piece with the bottom fixed connection of diaphragm, just the bottom fixed mounting of square piece has the montant, just peg graft in the bottom of montant the bottom of mounting groove, the cover is equipped with the spring on the montant, can be right the diaphragm cushions, it is right the battery protection shield protects.

As a further aspect of the present invention: one side of square piece has spacing post through thread fixed mounting, just be provided with a word groove on the spacing post, can be right decompression component carries out the dismouting, can also be right square piece carries on spacingly.

As a further aspect of the present invention: the vertical rod is sleeved with a gasket, and the gasket is arranged at the bottom of the spring.

As a further aspect of the present invention: the shape of gasket is the cuboid, just the gasket with the mounting groove is the cooperation component, can prevent the gasket rotates.

As a further aspect of the present invention: the supporting frame is provided with a plurality of mounting holes, and is a plurality of the mounting holes are symmetrically arranged, so that the supporting frame is convenient to fixedly mount.

As a further aspect of the present invention: the top of diaphragm is provided with the buffer board, just the buffer board is elastic material, can cushion.

As a further aspect of the present invention: the screen plate is arranged on the support frame, and the bottom of the screen plate is provided with two reinforcing strips, so that the strength of the screen plate can be ensured.

As a further aspect of the present invention: the bottom of support frame is provided with two mounting panels, just strengthen the strip and peg graft in the mounting panel, just strengthen the strip the mounting panel with the support frame passes through bolt fixed connection, can be right strengthen the strip and carry out fixed mounting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the buffer plate can buffer, the transverse plate can move in the top groove under the action of pressure, the square block can press the spring, the vertical rod can be inserted into the bottom of the mounting groove, the buffer plate can buffer by using the spring to prevent the battery protection plate from being extruded, the limiting column can limit the limiting block, and the limiting column can be detached in the linear groove to further disassemble and assemble the whole body;

2. be provided with the otter board between the support frame, can dispel the heat, strengthen the strip and can protect the otter board, further protected the battery protection shield, utilize the mounting panel can install fixedly to strengthening the strip.

Drawings

Fig. 1 and 2 are schematic perspective views of the present invention;

fig. 3 is an enlarged schematic view of region a in fig. 1.

In the figure: 1. a support frame; 2. a screen plate; 3. a limiting frame; 4. a top groove; 5. a transverse plate; 6. a buffer plate; 7. a pressure relief assembly; 8. a battery protection plate; 9. mounting holes; 10. mounting grooves; 11. a square block; 12. a limiting column; 13. a straight slot; 14. a vertical rod; 15. a spring; 16. a gasket; 17. a reinforcing strip; 18. and (7) mounting the plate.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a pressure-resistant structure of a battery protection plate includes a support frame 1, a battery protection plate 8 is placed on the top of the support frame 1, two limiting frames 3 are disposed on the battery protection plate 8, the support frame 1, the limiting frames 3 and the battery protection plate 8 are fixedly connected by screws, a top groove 4 is disposed on the top of the limiting frame 3, a transverse plate 5 is disposed in the two top grooves 4, and four pressure-reducing assemblies 7 are symmetrically disposed at the bottom of the transverse plate 5; the pressure reducing assembly 7 comprises a mounting groove 10, the mounting groove 10 is arranged at the bottom of the top groove 4, a square block 11 is inserted in the mounting groove 10, the square block 11 is fixedly connected with the bottom of the transverse plate 5, a vertical rod 14 is fixedly mounted at the bottom of the square block 11, the bottom of the vertical rod 14 is inserted into the bottom of the mounting groove 10, and a spring 15 is sleeved on the vertical rod 14 and can buffer the transverse plate 5 and protect the battery protection plate 8; a limiting column 12 is fixedly arranged on one side of the square block 11 through threads, and a linear groove 13 is formed in the limiting column 12, so that the pressure reducing assembly 7 can be disassembled and assembled, and the square block 11 can be limited; a gasket 16 is sleeved on the vertical rod 14, and the gasket 16 is arranged at the bottom of the spring 15; the gasket 16 is in a cuboid shape, and the gasket 16 and the mounting groove 10 are matched components, so that the gasket 16 can be prevented from rotating; a plurality of mounting holes 9 are formed in the support frame 1, and the plurality of mounting holes 9 are symmetrically arranged, so that the support frame 1 can be conveniently and fixedly mounted; the top of the transverse plate 5 is provided with a buffer plate 6, and the buffer plate 6 is made of elastic materials and can buffer; the screen plate 2 is arranged on the support frame 1, and two reinforcing strips 17 are arranged at the bottom of the screen plate 2, so that the strength of the screen plate 2 can be ensured; the bottom of support frame 1 is provided with two mounting panels 18, and strengthens strip 17 and peg graft in mounting panel 18, and strengthens strip 17, mounting panel 18 and support frame 1 and pass through bolt fixed connection, can carry out fixed mounting to strengthening strip 17.

The utility model discloses a theory of operation is: the battery protection plate 8 is placed on the support frame 1, when the battery protection plate is extruded, the buffer plate 6 can buffer, the transverse plate 5 can move in the top groove 4 under the action of pressure, the square block 11 can press the spring 15, the gasket 16 can support the spring 15, the vertical rod 14 can be inserted into the bottom of the mounting groove 10, the spring 15 can be used for buffering, the battery protection plate 8 is prevented from being extruded, the limiting column 12 can limit the square block 11, the limiting column 12 can be detached by using the linear groove 13, and then the whole body can be disassembled; be provided with otter board 2 between support frame 1, can dispel the heat, strengthen the strip 17 for the higher difficult material that warp of hardness, can protect otter board 2, further protected battery protection shield 8, utilize mounting panel 18 can install fixedly to strengthening strip 17.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a withstand voltage structure of battery protection shield, includes support frame (1), its characterized in that, battery protection shield (8) have been placed at the top of support frame (1), just be provided with two spacing (3) on battery protection shield (8), support frame (1) spacing (3) with battery protection shield (8) are through screw fixed connection, the top of spacing (3) is provided with top groove (4), and two be provided with diaphragm (5) in top groove (4), the bottom symmetry of diaphragm (5) is provided with four decompression subassemblies (7).

2. The pressure-resistant structure of a battery protection board as claimed in claim 1, wherein the pressure-reducing assembly (7) comprises a mounting groove (10), the mounting groove (10) is disposed at the bottom of the top groove (4), a square block (11) is inserted into the mounting groove (10), the square block (11) is fixedly connected with the bottom of the transverse board (5), a vertical rod (14) is fixedly mounted at the bottom of the square block (11), the bottom of the vertical rod (14) is inserted into the bottom of the mounting groove (10), and a spring (15) is sleeved on the vertical rod (14).

3. The pressure-resistant structure of a battery protection board as claimed in claim 2, wherein a limiting post (12) is fixedly installed at one side of the square block (11) by a screw thread, and a straight groove (13) is provided on the limiting post (12).

4. The pressure-resistant structure of a battery protection board as claimed in claim 2, wherein a gasket (16) is sleeved on the vertical rod (14), and the gasket (16) is disposed at the bottom of the spring (15).

5. The pressure resistant structure of a battery protection plate as claimed in claim 4, wherein the shape of the gasket (16) is a rectangular parallelepiped, and the gasket (16) and the mounting groove (10) are fitting members.

6. The pressure-resistant structure of a battery protection board as claimed in claim 1, wherein a plurality of mounting holes (9) are provided on the supporting frame (1), and a plurality of the mounting holes (9) are symmetrically provided.

7. The pressure-resistant structure of a battery protection plate as claimed in claim 1, wherein a buffer plate (6) is disposed on top of the horizontal plate (5), and the buffer plate (6) is made of an elastic material.

8. The pressure-resistant structure of a battery protection board as claimed in claim 1, wherein a mesh plate (2) is provided on the support frame (1), and two reinforcing bars (17) are provided at the bottom of the mesh plate (2).

9. The pressure-resistant structure of a battery protection board as claimed in claim 8, wherein two mounting plates (18) are provided at the bottom of the supporting frame (1), the reinforcing bar (17) is inserted into the mounting plates (18), and the reinforcing bar (17), the mounting plates (18) and the supporting frame (1) are fixedly connected by bolts.