CN215869605U

CN215869605U - Lithium battery module of dustproof and waterproof plastic packaging structure

Info

Publication number: CN215869605U
Application number: CN202121660445.4U
Authority: CN
Inventors: 周晓瑛
Original assignee: Shenzhen Jinqilin Power Technology Co ltd
Current assignee: Shenzhen Jinqilin Power Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a lithium battery module with a dustproof and waterproof plastic package structure, which comprises a lithium battery module, a shell and a cover plate, wherein the top of the shell is clamped and connected with the cover plate, two sides of the shell are respectively provided with a sliding groove, return springs are fixedly arranged inside the two sliding grooves, one end of each of the two return springs is fixedly connected with a sliding block which is in sliding connection with the sliding groove, make the stopper break away from the spacing groove under slide bar, slider and reset spring effect, open the apron, cut off the power of electro-magnet again, thereby the electro-magnet loses the adsorption affinity to the metal sheet because of losing the electromagnetic force, and expanding spring releases elastic potential energy this moment, with the ejecting casing of lithium cell module, the staff of being convenient for maintains the lithium cell module, avoids the battery to wet the damage through the waterproof dustproof plastic envelope membrane on lithium cell module surface.

Description

Lithium battery module of dustproof and waterproof plastic packaging structure

Technical Field

The utility model relates to the field, in particular to a lithium battery module with a dustproof and waterproof plastic package structure.

Background

The lithium battery is a battery which adopts lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and can be divided into a lithium metal battery and a lithium ion battery according to manufacturing raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery module with a dustproof and waterproof plastic package structure, which aims to solve the problems that when a lithium battery fails and needs to be overhauled, a shell is inconvenient to disassemble, the working efficiency of workers is reduced, and the lithium battery module is not waterproof and dustproof and easily damages the battery.

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium battery module with a dustproof and waterproof plastic package structure comprises a lithium battery module, a shell and a cover plate, wherein the top of the shell is clamped and connected with the cover plate, two sliding grooves are formed in two sides of the shell, return springs are fixedly arranged in the two sliding grooves, one ends of the two return springs are fixedly connected with sliding blocks which are in sliding connection with the sliding grooves, one sides of the two sliding blocks, far away from the return springs, are fixedly connected with sliding rods, the two sliding rods respectively penetrate through two sides of the shell and are fixedly connected with pull blocks, the two pull blocks are fixedly connected with limit blocks positioned on one sides of the sliding rods, the two limit blocks are clamped and connected with limit grooves formed in two sides of the cover plate, the lithium battery module is arranged in the shell, a metal plate is fixedly connected with the bottom end of the lithium battery module, two ends of the bottom end of the metal plate are fixedly connected with expansion springs, and the bottom ends of the two expansion springs are respectively fixedly connected with two sides of the bottom end of the inner wall of the shell, the middle part fixed mounting of shells inner wall bottom has the electro-magnet, lithium cell module surface is equipped with waterproof dustproof plastic envelope membrane.

As a preferable technical scheme of the utility model, a handle is fixedly arranged at the top of the cover plate.

As a preferred technical scheme of the present invention, the two sides of the bottom end of the cover plate are both provided with a clamping groove, the two sides of the top of the housing are both provided with a clamping block, and the clamping blocks and the clamping grooves are correspondingly arranged.

As a preferred technical scheme of the present invention, both sides of the metal plate are fixedly connected with moving blocks, and the two moving blocks are respectively connected with moving grooves formed on both sides of the inner wall of the housing in a sliding manner.

As a preferred technical scheme of the utility model, the periphery of the bottom end of the cover plate is provided with a sealing ring.

As a preferable technical scheme of the utility model, a damping cushion is arranged at the joint of the lithium battery module and the metal plate.

Compared with the prior art, the utility model has the beneficial effects that: the staff draws the piece through the pulling, make the slide bar drive the slider and remove to the casing outside, thereby make the stopper break away from the spacing groove, accomplish the separation of casing and apron, open the power that cuts off the electro-magnet behind the apron, thereby the electro-magnet loses the adsorption affinity to the metal sheet because of losing the electromagnetic force, expanding spring release elastic potential energy this moment, with the ejecting casing of lithium cell module, the staff of being convenient for maintains the lithium cell module, the waterproof dustproof plastic envelope membrane on lithium cell module surface can avoid the battery to intake or the dust is piled up and is leaded to the short circuit.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

fig. 3 is a schematic partial cross-sectional structure of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a handle; 4. pulling the block; 5. a lithium battery module; 6. a limiting block; 7. a limiting groove; 8. a slide bar; 9. a chute; 10. a slider; 11. a return spring; 12. a metal plate; 13. an electromagnet; 14. a tension spring; 15. a moving block; 16. a clamping block; 17. a card slot; 18. a moving groove; 19. a seal ring; 20. waterproof dustproof plastic envelope membrane.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model provides a lithium battery module with a dustproof and waterproof plastic package structure, which comprises a lithium battery module 5, a shell 1 and a cover plate 2, wherein the top of the shell 1 is connected with the cover plate 2 in a clamping manner, two sides of the shell 1 are respectively provided with a sliding groove 9, the insides of the two sliding grooves 9 are respectively and fixedly provided with a return spring 11, one end of each return spring 11 is respectively and fixedly connected with a sliding block 10 which is in sliding connection with the sliding groove 9, one side of each sliding block 10 far away from the return spring 11 is respectively and fixedly connected with a sliding rod 8, the two sliding rods 8 respectively penetrate through two sides of the shell 1 and are fixedly connected with pull blocks 4, the two pull blocks 4 are respectively and fixedly connected with a limiting block 6 which is positioned on one side of the sliding rod 8, the two limiting blocks 6 are clamped and connected with limiting grooves 7 which are formed on two sides of the cover plate 2, the inside of the shell 1 is provided with the lithium battery module 5, the bottom end of the lithium battery module 5 is fixedly connected with a metal plate 12, the equal fixedly connected with expanding spring 14 in both ends of metal sheet 12 bottom, the bottom of two expanding spring 14 respectively with the both sides fixed connection of 1 inner wall bottom of casing, the middle part fixed mounting of 1 inner wall bottom of casing has electro-magnet 13, lithium cell module 5 surface is equipped with waterproof dustproof plastic envelope membrane 20.

Preferably, the top fixed mounting of apron 2 has handle 3, makes things convenient for the staff to carry lithium cell module 5.

Preferably, draw-in groove 17 has all been seted up to the both sides of 2 bottoms on the apron, and the both sides at 1 top of casing all are equipped with fixture block 16, and fixture block 16 corresponds the setting with draw-in groove 17, through fixture block 16 and draw-in groove 17, makes apron 2 and casing 1 be connected more stable.

Preferably, both sides of the metal plate 12 are fixedly connected with moving blocks 15, the two moving blocks 15 are respectively connected with moving grooves 18 formed in both sides of the inner wall of the housing 1 in a sliding manner, and when the lithium battery module 5 ascends or descends through the expansion spring 14, the lifting process is more stable due to the cooperation of the moving blocks 15 and the moving grooves 18.

Preferably, a seal ring 19 is provided on the periphery of the bottom end of the cover plate 2, so that the housing 1 and the cover plate 2 are more tightly engaged.

Preferably, a damping pad is arranged at the joint of the lithium battery module 5 and the metal plate 12, and plays a role in buffering when the shell 1 generates an accidental collision.

When the lithium battery module with the dustproof and waterproof plastic package structure is used, when a worker needs to overhaul the lithium battery module 5, the worker firstly pulls the pull block 4 to separate the limiting block 6 from the limiting groove 7, the cover plate 2 is moved away through the handle 3, the electromagnet 13 is powered off after the cover plate 2 is opened, the electromagnet 13 loses the adsorption effect on the metal plate 12 due to the loss of the electromagnetic force, meanwhile, the elastic potential energy generated by the compression of the expansion spring 14 is released, so that the lithium battery module 5 is ejected out of the shell 1, the worker can conveniently overhaul the lithium battery module 5, in the process of ascending the lithium battery module 5, the lithium battery module 5 is enabled to ascend more stably due to the matching of the moving block 15 and the moving groove 18, the accidental damage caused by the collision of the shell 1 to the inner wall is avoided, after the overhaul is completed, the electromagnet 13 is powered on again to generate the electromagnetic force, so as to generate the adsorption force on the metal plate 12, drive lithium battery module 5 and reset, the piece 4 is drawn in the rethread pulling, make slide bar 8 drive slider 10 move to the outside, then correspond fixture block 16 and draw-in groove 17 and place, loosen and draw piece 4, reset spring 11 drives stopper 6 through the reset action and blocks into spacing groove 7 again, accomplish the installation of casing 1 and apron 2, the waterproof dustproof plastic envelope membrane 20 on lithium battery module 5 surface can avoid the battery to intake or the dust is piled up and is leaded to the short circuit.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lithium battery module of dustproof and waterproof plastic envelope structure, includes lithium battery module (5), casing (1) and apron (2), its characterized in that: the top of the shell (1) is clamped and connected with a cover plate (2), sliding grooves (9) are formed in two sides of the shell (1), reset springs (11) are fixedly arranged in the two sliding grooves (9), one ends of the two reset springs (11) are fixedly connected with sliding blocks (10) which are in sliding connection with the sliding grooves (9), one sides, far away from the reset springs (11), of the two sliding blocks (10) are fixedly connected with sliding rods (8), the two sliding rods (8) penetrate through two sides of the shell (1) respectively and are fixedly connected with pull blocks (4), the two pull blocks (4) are fixedly connected with limiting blocks (6) located on one sides of the sliding rods (8), the two limiting blocks (6) are clamped and connected with limiting grooves (7) formed in two sides of the cover plate (2), a lithium battery module (5) is arranged in the shell (1), and a metal plate (12) is fixedly connected to the bottom end of the lithium battery module (5), equal fixedly connected with expanding spring (14) in both ends of metal sheet (12) bottom, two the bottom of expanding spring (14) respectively with the both sides fixed connection of casing (1) inner wall bottom, the middle part fixed mounting of casing (1) inner wall bottom has electro-magnet (13), lithium cell module (5) surface is equipped with waterproof dustproof plastic envelope membrane (20).

2. The lithium battery module of the dustproof and waterproof plastic package structure of claim 1, which is characterized in that: the top of the cover plate (2) is fixedly provided with a handle (3).

3. The lithium battery module of the dustproof and waterproof plastic package structure of claim 1, which is characterized in that: draw-in groove (17) have all been seted up to the both sides of apron (2) bottom, the both sides at casing (1) top all are equipped with fixture block (16), fixture block (16) correspond the setting with draw-in groove (17).

4. The lithium battery module of the dustproof and waterproof plastic package structure of claim 1, which is characterized in that: the two sides of the metal plate (12) are fixedly connected with moving blocks (15), and the two moving blocks (15) are respectively in sliding connection with moving grooves (18) formed in the two sides of the inner wall of the shell (1).

5. The lithium battery module of the dustproof and waterproof plastic package structure of claim 1, which is characterized in that: and a sealing ring (19) is arranged on the periphery of the bottom end of the cover plate (2).

6. The lithium battery module of the dustproof and waterproof plastic package structure of claim 1, which is characterized in that: and a damping pad is arranged at the joint of the lithium battery module (5) and the metal plate (12).