CN218274912U

CN218274912U - Lithium battery protection board with multilayer layout

Info

Publication number: CN218274912U
Application number: CN202222462749.0U
Authority: CN
Inventors: 陈海华; 宁龙发
Original assignee: Shenzhen Hailong Zhitong Electronic Technology Co ltd
Current assignee: Shenzhen Hailong Zhitong Electronic Technology Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-01-10
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a multilayer layout lithium battery protection board can improve the protecting effect to the lithium cell, reduces the lithium cell and bumps etc. and cause the damage to can use the heat that produces to the lithium cell, in time give off, improve the security that the lithium cell used. The utility model discloses an extension spring of bearing seat bottom acts on the guard plate for guard plate and deflector move, thereby fix a position the protection to the lithium cell, simultaneously, through the fan of installing on the guard plate, can in time give off the heat that the lithium cell produced, guarantee the safety of lithium cell; through the locating lever that the bottom plate top is connected by the backing plate, can fix a position bearing seat, conveniently install the lithium cell and change, when the emergence vibration, through the inside compression spring of a location section of thick bamboo, act on clamping plate surface connecting rod to rocking of bumping production plays the buffering, plays the safeguard effect to the lithium cell.

Description

Lithium battery protection board with multilayer layout

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium battery protection board of multilayer layout.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as a positive/negative electrode material and using a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, such as processing, storage and use. With the development of scientific technology, lithium batteries have become the mainstream. At present, the lithium battery is widely used for equipment such as electric automobiles and electric bicycles, and the lithium battery is usually installed and fixed on a lithium battery protection plate, so that the lithium battery protection plate works stably and is related to normal use and safety of a lithium battery pack. When the lithium battery is used, the lithium battery needs to be protected by a protection plate.

The protection shield simple structure of current lithium cell is single-deck protective structure mostly, can't protect the lithium cell at the in-process that uses, leads to the lithium cell to cause the damage easily after falling and collision appear to at the in-process that the lithium cell used, can't carry out timely giving off to the heat that produces, influence the security that the lithium cell used, therefore we need provide a multilayer layout lithium cell protection shield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection board of multilayer layout can improve the protecting effect to the lithium cell to a certain extent, reduces the lithium cell and causes the damage such as collision to can use the heat that produces to the lithium cell, in time give off, further improve the security that the lithium cell used, with the problem of proposing in solving above-mentioned background art.

To achieve the above object, the utility model provides a: a lithium battery protection plate with multilayer layout comprises a shell, protection plates, a positioning assembly and a protection assembly, wherein the bottom of an inner cavity of the shell is connected with a limiting plate, the surface of the limiting plate is provided with a limiting groove, the surface of the limiting plate is connected with a bottom plate in a sliding manner, the top of the bottom plate is movably connected with a bearing seat through a positioning rod, the protection plates are arranged on the bearing seat in a sliding manner through a movable plate, and the surface of each protection plate is provided with a fan;

the positioning assembly further comprises a positioning ring and an extension spring, one end of the extension spring is connected to the positioning ring, and the positioning ring is installed at the bottom of the bearing seat;

the protection assembly further comprises a clamping plate and a connecting rod, one end of the connecting rod is connected to the clamping plate, and the clamping plate is connected to the surface of the limiting plate in a sliding mode.

Preferably, the positioning assembly further comprises a positioning plate and a guide plate, the guide plate is connected inside the positioning plate in a sliding mode, and one end of the positioning plate is connected to the protection plate.

Preferably, the surface of the bearing seat is provided with a moving groove, the bottom of the protection plate is connected with a moving plate, and the surface of the moving plate is in sliding connection with the inner wall of the moving groove.

Preferably, the other end of the extension spring is connected to the moving plate, and the top of the protection plate is provided with a limiting clamping plate.

Preferably, the top of the bottom plate is provided with a backing plate, and the top of the backing plate is provided with a positioning rod.

Preferably, the bottom of the bearing seat is provided with a positioning groove, and the positioning rod is movably inserted in the positioning groove.

Preferably, the bottom of the bottom plate is connected with a limiting clamping block, and the limiting clamping block is connected to the inner wall of the limiting groove in a sliding mode.

Preferably, the protection component further comprises a positioning cylinder and a compression spring, the compression spring is arranged inside the positioning cylinder, and one end of the positioning cylinder is connected to the inner wall of the shell.

Preferably, one end of the connecting rod is slidably connected to the inner wall of the positioning cylinder, and one end of the compression spring is connected with the connecting rod.

Preferably, the surface of the clamping plate is provided with a sliding groove, and the clamping plate is connected to the limiting plate in a sliding mode through the sliding groove.

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

1. the utility model discloses a fan, locating component isotructure design, through the holding ring of bearing the weight of the seat bottom, can be to the extension spring of convenient surface connection, act on the movable plate of guard plate bottom, make the guard plate move in the shifting chute, and move the deflector to the locating plate inside, thereby fix a position the protection to the lithium cell of settling on bearing the weight of the seat, simultaneously, through the fan of installation on the guard plate, can in time distribute to the heat that the lithium cell produced, further guarantee the service environment of lithium cell, provide the guarantee for the safety of lithium cell use;

2. the utility model discloses a design of protective assembly isotructure, through installing the limiting plate in the casing bottom, can carry on spacingly to the bottom plate of installing spacing fixture block, and play the effect of direction to the position of bottom plate, locating lever connected by the backing plate through the bottom plate top, can fix a position bearing seat, conveniently install the change to the lithium cell, simultaneously when taking place the vibration, through the inside compression spring of a location section of thick bamboo, can act on the connecting rod of holding plate surface connection, thereby play the cushioning effect to rocking of bumping production, play the protecting effect to the lithium cell.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

fig. 4 is the structural schematic diagram of the bearing seat of the utility model:

fig. 5 is a schematic diagram of the structure of the protection plate of the present invention.

In the figure: 1. a housing; 2. a top cover; 3. a protective net; 4. a limiting plate; 5. a limiting groove; 6. a base plate; 7. a limiting clamping block; 8. a base plate; 9. positioning a rod; 10. a clamping plate; 11. a chute; 12. a connecting rod; 13. a positioning cylinder; 14. a compression spring; 15. a bearing seat; 16. a moving groove; 17. positioning a plate; 18. a protection plate; 19. a guide plate; 20. a limiting clamping plate; 21. moving the plate; 22. a fan; 23. a positioning ring; 24. an extension spring; 25. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides: a multi-layer layout lithium battery protection plate comprises a shell 1, a protection plate 18, a positioning assembly and a protection assembly, wherein the bottom of an inner cavity of the shell 1 is connected with a limiting plate 4, a limiting groove 5 is formed in the surface of the limiting plate 4, the surface of the limiting plate 4 is connected with a bottom plate 6 in a sliding mode, the top of the bottom plate 6 is movably connected with a bearing seat 15 through a positioning rod 9, and the protection plate 18 is installed on the bearing seat 15 through a moving plate 21 in a sliding mode; can improve the protective effect to the lithium cell to a certain extent, reduce the lithium cell and bump etc. and cause the damage to can use the heat that produces to the lithium cell, in time give off, further improve the security that the lithium cell used.

The positioning assembly further comprises a positioning ring 23 and an extension spring 24, one end of the extension spring 24 is connected to the positioning ring 23, and the positioning ring 23 is installed at the bottom of the bearing seat 15; the positioning assembly further comprises a positioning plate 17 and a guide plate 19, the guide plate 19 is connected inside the positioning plate 17 in a sliding mode, and one end of the positioning plate 17 is connected to the protection plate 18.

Preferably, the positioning ring 23 is a component for installing the extension spring 24, the extension spring 24 is a component for protecting and positioning the lithium battery by the protection plate 18, the bearing seat 15 is a component for bearing the lithium battery, the positioning plate 17 is a component for accommodating and guiding the guide plate 19, the guide plate 19 can protect the lithium battery, and the protection plate 18 is a component for protecting the lithium battery.

Furthermore, a moving groove 16 is formed in the surface of the bearing seat 15, a moving plate 21 is connected to the bottom of the protection plate 18, and the surface of the moving plate 21 is slidably connected to the inner wall of the moving groove 16. The other end of the extension spring 24 is connected to the moving plate 21, the fan 22 is mounted on the surface of the protection plate 18, and the limiting clamping plate 20 is arranged on the top of the protection plate 18. The moving groove 16 is used for guiding the protection plate 18, the moving plate 21 is used for connecting the protection plate 18, the fan 22 is used for dissipating heat of the lithium battery, and the limiting clamping plate 20 is used for limiting the lithium battery.

Further, a shim plate 8 is attached to the top of the bottom plate 6, and a positioning rod 9 is attached to the top of the shim plate 8. The bottom of the bearing seat 15 is provided with a positioning groove 25, and the positioning rod 9 is movably inserted in the positioning groove 25. The bottom of bottom plate 6 is connected with spacing fixture block 7, and spacing fixture block 7 sliding connection is at 5 inner walls of spacing groove. Backing plate 8 is the subassembly of installing locating lever 9, and locating lever 9 is the effect of carrying out the location to bearing seat 15, and constant head tank 25 carries out the setting of complex with locating lever 9, and spacing fixture block 7 carries out bottom plate 6 position and carries out spacing effect, and spacing groove 5 plays the effect of direction to bottom plate 6.

Specifically, the protection assembly further comprises a clamping plate 10 and a connecting rod 12, one end of the connecting rod 12 is connected to the clamping plate 10, and the clamping plate 10 is connected to the surface of the limiting plate 4 in a sliding mode; the protection assembly further comprises a positioning cylinder 13 and a compression spring 14, the compression spring 14 is arranged inside the positioning cylinder 13, and one end of the positioning cylinder 13 is connected to the inner wall of the shell 1. The clamping plate 10 plays the effect of centre gripping protection to the lithium cell on bearing seat 15, and connecting rod 12 is the coupling assembling that advances line location to clamping plate 10, and a location section of thick bamboo 13 advances line location's effect to connecting rod 12, and compression spring 14 is the subassembly that plays the buffering effect to connecting rod 12.

One end of the connecting rod 12 is slidably connected to the inner wall of the positioning cylinder 13, and one end of the compression spring 14 is connected to the connecting rod 12. The surface of grip block 10 has seted up spout 11, and grip block 10 passes through spout 11 sliding connection at limiting plate 4. Wherein, spout 11 is that grip block 10 leads spacing subassembly, and limiting plate 4 is the subassembly of installing bottom plate 6 to play the effect to grip block 10 direction, top cap 2 is installed at the top of casing 1, and protection network 3 is installed to the both sides of casing 1.

Through the positioning ring 23 at the bottom of the bearing seat 15, the extension spring 24 which is convenient for surface connection can act on the moving plate 21 at the bottom of the protection plate 18, so that the protection plate 18 moves in the moving groove 16, and the guide plate 19 moves towards the inside of the positioning plate 17, so that the lithium battery arranged on the bearing seat 15 is positioned and protected, meanwhile, through the fan 22 arranged on the protection plate 18, heat generated by the lithium battery can be dissipated in time, the use environment of the lithium battery is further ensured, and the use safety of the lithium battery is guaranteed; through installing limiting plate 4 in 1 bottom of casing, can be spacing to the bottom plate 6 of installing spacing fixture block 7, and play the effect of direction to the position of bottom plate 6, locating lever 9 connected by backing plate 8 through 6 tops of bottom plate, can fix a position bearing seat 15, conveniently install the change to the lithium cell, simultaneously when the emergence vibration, through 13 inside compression spring 14 of a location section of thick bamboo, can act on 10 surface connection's of grip block connecting rod 12, thereby play the cushioning effect to rocking that the collision produced, play the protecting effect to the lithium cell.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery protection plate with multilayer layout comprises a shell (1), a protection plate (18), a positioning assembly and a protection assembly, and is characterized in that: the bottom of the inner cavity of the shell (1) is connected with a limiting plate (4), a limiting groove (5) is formed in the surface of the limiting plate (4), the surface of the limiting plate (4) is connected with a bottom plate (6) in a sliding mode, the top of the bottom plate (6) is movably connected with a bearing seat (15) through a positioning rod (9), the protecting plate (18) is installed on the bearing seat (15) in a sliding mode through a moving plate (21), and a fan (22) is installed on the surface of the protecting plate (18);

the positioning assembly further comprises a positioning ring (23) and an extension spring (24), one end of the extension spring (24) is connected to the positioning ring (23), and the positioning ring (23) is installed at the bottom of the bearing seat (15);

the protection assembly further comprises a clamping plate (10) and a connecting rod (12), one end of the connecting rod (12) is connected to the clamping plate (10), and the clamping plate (10) is connected to the surface of the limiting plate (4) in a sliding mode.

2. The lithium battery protection board for multilayer layout as recited in claim 1, wherein: locating component is still including locating plate (17) and deflector (19), deflector (19) sliding connection is inside locating plate (17), the one end of locating plate (17) is connected on guard plate (18).

3. The lithium battery protection board for multilayer layout as recited in claim 2, wherein: moving groove (16) have been seted up on the surface that bears seat (15), the bottom of guard plate (18) is connected with movable plate (21), the surperficial sliding connection moving groove's (16) inner wall of movable plate (21).

4. The lithium battery protection board for multilayer layout as recited in claim 3, wherein: the other end of the extension spring (24) is connected to the moving plate (21), and the top of the protection plate (18) is provided with a limiting clamping plate (20).

5. The lithium battery protection board for multilayer layout as recited in claim 1, wherein: the top of bottom plate (6) is installed backing plate (8), locating lever (9) are installed at the top of backing plate (8).

6. The lithium battery protection board for multilayer layout as recited in claim 5, wherein: the bottom of the bearing seat (15) is provided with a positioning groove (25), and the positioning rod (9) is movably inserted in the positioning groove (25).

7. The lithium battery protection board for multilayer layout as recited in claim 6, wherein: the bottom of bottom plate (6) is connected with spacing fixture block (7), spacing fixture block (7) sliding connection is at spacing groove (5) inner wall.

8. The lithium battery protection board for multilayer layout as recited in claim 1, wherein: the protection assembly further comprises a positioning cylinder (13) and a compression spring (14), the compression spring (14) is arranged inside the positioning cylinder (13), and one end of the positioning cylinder (13) is connected to the inner wall of the shell (1).

9. The lithium battery protection board for multilayer layout as recited in claim 8, wherein: one end of the connecting rod (12) is connected to the inner wall of the positioning cylinder (13) in a sliding mode, and one end of the compression spring (14) is connected with the connecting rod (12).

10. The multi-layer layout lithium battery protection plate as claimed in claim 9, wherein: the surface of the clamping plate (10) is provided with a sliding groove (11), and the clamping plate (10) is connected to the limiting plate (4) in a sliding mode through the sliding groove (11).