CN220341407U

CN220341407U - Battery case with explosion-proof piece function

Info

Publication number: CN220341407U
Application number: CN202321992034.4U
Authority: CN
Inventors: 张涵
Original assignee: Xinxiang Tianguan Electronics Co ltd
Current assignee: Xinxiang Tianguan Electronics Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-12
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a battery shell with a bursting disc function, which relates to the technical field of batteries and comprises a protection cabinet and a fixing table, wherein a cabinet door is movably connected to the inner wall of the top of the protection cabinet, a second protection shell is fixedly connected to the top of the fixing table, and the battery shell with the bursting disc function is provided with the defects that the cabinet door can be conveniently opened, the battery meal is convenient to detach and replace, the battery is inconvenient to repair and replace and the use is inconvenient because of the arrangement of a first protection shell, a second protection shell, a damping spring, a rubber ring, a rubber pad and a protection plate.

Description

Battery case with explosion-proof piece function

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery shell with an explosion-proof sheet function.

Background

The lithium ion battery as a novel secondary battery has the advantages of high energy density and power density, high working voltage, light weight, small volume, long cycle life, good safety, environmental protection and the like, and has wide application prospect in the aspects of portable electric appliances, electric tools, large energy storage, electric traffic power sources and the like.

The utility model discloses a lithium battery shell with an explosion-proof function in Chinese patent application publication No. CN218788453U, which can improve the safety, but has the defects that the maintenance and the replacement of batteries are troublesome and the use is inconvenient, and the utility model presses a plurality of batteries through a supporting disc, but the batteries leave gaps with the supporting disc, so that the batteries are easy to collide when transported, and the batteries are easy to accident.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a battery shell with an explosion-proof sheet function, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the protection cabinet comprises a protection cabinet and a fixed table, wherein a cabinet door is movably connected to the inner wall of the top of the protection cabinet, and a second protection shell is fixedly connected to the top of the fixed table;

the top of the cabinet door is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a lock tongue, a first spring is arranged at a gap on one side of the lock tongue, one side of the lock tongue is fixedly connected with a first pressing rod, one side of the top of the protection cabinet is fixedly connected with a locking groove, and a second pressing rod is arranged at the center of the top of the locking groove;

the inner wall left and right sides symmetry of second protective housing is equipped with two damping springs, one side fixedly connected with protection shield of damping spring, the inner wall fixedly connected with connecting rod of second protective housing, one side fixedly connected with rubber circle of connecting rod, the interior bottom wall of second protective housing is equipped with the rubber pad.

Optionally, one side of first pressing pole runs through the movable rod, one side of first pressing pole is equipped with first spring, top one side fixedly connected with movable rod of protection cabinet.

Optionally, one side of the locking groove is provided with a limit groove, the axis of the second pressing rod is provided with a first spring, and the bottom of one side of the protection cabinet is provided with a heat dissipation hole.

Optionally, fixed slot is equipped with on one side of the top of protection cabinet, the bottom left and right sides symmetry of cabinet door is equipped with two fixture blocks, one side left and right sides symmetry of cabinet door is equipped with two fixed blocks.

Optionally, the interior bottom wall one side fixedly connected with guide rail of protection cabinet, the top sliding connection of guide rail has the slider, the top fixedly connected with first protective housing of slider, the interior bottom wall of first protective housing is equipped with the rubber pad.

Optionally, the inner wall fixedly connected with connecting rod of first protective housing, one side fixedly connected with rubber circle of connecting rod, the left and right sides symmetry of first protective housing is equipped with two damping springs.

Optionally, a protection board is fixedly connected with one side of damping spring, one side of first protective housing is equipped with the screw thread piece, one side of screw thread piece is equipped with the screw, one side of second protective housing is equipped with the screw thread piece.

Advantageous effects

The utility model provides a battery shell with an explosion-proof sheet function, which has the following beneficial effects:

this battery case with explosion proof piece function through the setting of first depression bar, first spring, spring bolt, locked groove, second depression bar and cabinet door, makes this battery case with explosion proof piece function, has possessed and can be convenient for open the cabinet door, and the change is conveniently dismantled to the battery meal, has avoided, and it is more troublesome to change the battery maintenance, leads to using inconvenient shortcoming.

This battery case with explosion proof piece function, through the setting of first protective housing, second protective housing, damping spring, rubber circle, rubber pad and protection shield, make this battery case with explosion proof piece function, possess, can fix when installing the battery, and can protect the battery, thereby avoided when leading to the transportation battery, the easy shortcoming that bumps into and lead to the battery to take place easily.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic diagram of a sectional structure of a protection cabinet according to the present utility model;

FIG. 5 is a schematic top view of the present utility model;

fig. 6 is a schematic sectional view of a cabinet door according to the present utility model.

In the figure: 1. a protection cabinet; 2. a heat radiation hole; 3. a first pressing lever; 4. a cabinet door; 5. a first spring; 6. a movable rod; 7. a connecting block; 8. a bolt; 9. a second pressing rod; 10. a locking groove; 11. a limit groove; 12. a fixed block; 13. a first protective case; 14. a screw; 15. a screw block; 16. a second protective case; 17. a fixed table; 18. a slide block; 19. a guide rail; 20. a rubber ring; 21. a damping spring; 22. a protective plate; 23. a rubber pad; 24. a fixing groove; 25. a connecting rod; 26. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a battery case with explosion proof piece function, including protection cabinet 1 and fixed station 17, the top inner wall swing joint of protection cabinet 1 has cabinet door 4, the top fixedly connected with connecting block 7 of cabinet door 4, the top fixedly connected with spring bolt 8 of connecting block 7, one side clearance department of spring bolt 8 is equipped with first spring 5, one side fixedly connected with first pressing rod 3 of spring bolt 8, the top one side fixedly connected with locked groove 10 of protection cabinet 1, the top center department of locked groove 10 is equipped with second pressing rod 9, one side of first pressing rod 3 runs through movable rod 6, one side of first pressing rod 3 is equipped with first spring 5, top one side fixedly connected with movable rod 6 of protection cabinet 1, one side of locked groove 10 is equipped with spacing groove 11, the axle center department of second pressing rod 9 is equipped with first spring 5, one side bottom of protection cabinet 1 is equipped with louvre 2, one side of top one side of protection cabinet 1 is equipped with fixed slot 24, the bottom left and right sides symmetry of cabinet door 4 is equipped with two fixture blocks 26, one side left and right sides symmetry of cabinet door 4 is equipped with two fixed blocks 12, through first pressing rod 3, first spring 5, 8, the top side of protection cabinet 4 has been equipped with battery case 9, the battery case is difficult to be changed, the battery case is not easy to open, the battery case has been avoided to have been changed to the trouble, the battery case has been difficult to be changed, the battery case has been convenient to use, the battery case has been changed, and has been convenient to use to have been set up to have the battery case to change to have had the battery case has been easy to have the battery case has had the battery case to be easy to have to be used to have the battery to be used.

When in use, the first pressing rod 3 is pressed to one side, the first pressing rod 3 moves along the inner wall of the movable rod 6, the first spring 5 is propped against one side of the movable rod 6, one side of the first pressing rod 3 is propped against the first spring 5, when the first pressing rod 3 moves, the first spring 5 is extruded and deformed, the lock tongue 8 fixedly connected with one side of the first pressing rod 3 moves towards the locking groove 10, the cabinet door 4 fixedly connected with the bottom of the connecting block 7 fixedly connected with the bottom of the lock tongue 8 moves towards one side, after the lock tongue 8 penetrates through the limit groove 11 arranged on one side of the locking groove 10, the fixed block 12 fixedly connected with one side of the cabinet door 4 enters the inside of the fixed groove 24, then the force application to the first pressing rod 3 is stopped, the first spring 5 is stressed to cancel the rebound of the first pressing rod 3, when the battery is required to be maintained or replaced, the top of the lock tongue 8 is propped against the limiting groove 11 to limit, the second pressing rod 9 is firstly pressed, the first spring 5 arranged at the axis of the second pressing rod 9 is propped against the top of the locking groove 10, the second pressing rod 9 penetrates through the locking groove 10 to move downwards to press the top of the lock tongue 8, the top of the lock tongue 8 moves downwards to leave the limiting groove 11, the first spring 5 arranged at the gap of the lock tongue 8 is pressed under force, the first spring 5 arranged at the axis of the first pressing rod 3 is cancelled under force, the first pressing rod 3 moves along the inner wall of the movable rod 6 and drives the lock tongue 8 to pop up, the lock tongue 8 drives the cabinet door 4 to move along the inner wall of the top of the protection cabinet 1, and finally, after one side of the cabinet door 4 butts against one side of the top of the protection cabinet 1, the cabinet door 4 is opened.

Example 2

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a battery case with explosion-proof piece function, including protection cabinet 1 and fixed station 17, the top fixedly connected with second protective housing 16 of fixed station 17, the inner wall left and right sides symmetry of second protective housing 16 is equipped with two damping spring 21, damping spring 21's one side fixedly connected with protection shield 22, damping spring's one side fixedly connected with connecting rod 25 of second protective housing 16, one side fixedly connected with rubber circle 20 of connecting rod 25, second protective housing 16's interior bottom wall is equipped with rubber pad 23, protection cabinet 1's interior bottom wall one side fixedly connected with guide rail 19, guide rail 19's top sliding connection has slider 18, slider 18's top fixedly connected with first protective housing 13, first protective housing 13's interior bottom wall is equipped with rubber pad 23, first protective housing 13's inner wall fixedly connected with connecting rod 25, one side fixedly connected with rubber circle 20 of connecting rod 25, first protective housing 13's left and right sides symmetry is equipped with two damping spring 21, damping spring 21's one side fixedly connected with protection shield 22, one side of first protective housing 13 is equipped with thread block 15, one side of thread block 15 is equipped with screw 14, one side of second protective housing 16 is equipped with thread block 15, first protective housing 16's one side is equipped with thread block 15, when the battery case is equipped with the first protective housing 13, the battery case is equipped with the protection pad is protected against the battery case, the battery case is equipped with the battery case is easy to the battery case, the battery case is equipped with the shock-absorbing pad, and the battery case is easy to take place, and the battery case is guaranteed to the battery case is easy to be equipped with the battery case.

When the anti-explosion protection cabinet is used, firstly, the cabinet door 4 is opened, then, a battery is placed on a rubber pad 23 arranged on the inner bottom wall of a first protection shell 13 arranged in the protection cabinet 1, a damping spring 21 arranged on one side of a protection plate 22 is stressed and deformed, the protection plate 22 is propped against the surface of the battery, then the first protection shell 13 is pushed, a sliding block 18 arranged at the bottom of the first protection shell 13 moves along a guide rail 19 arranged on the inner bottom wall of the protection cabinet 1, then a screw 14 is twisted, one side of the screw 14 moves along the inner wall of a threaded block 15, the screw 14 drives the first protection shell 13 to move, after the first protection shell 13 is propped against and overlapped with one side of a second protection shell 16, the left side and the right side of the battery are slightly clamped and limited by a rubber ring 20, the rubber ring 20 is soft, the surface of the battery is propped against, when the battery is moved to a bumpy road, the battery is slightly collided with the rubber ring 20, the battery is not damaged, and finally, the protection plate 22 is propped against the battery, when the battery is seriously bumped against the battery, the front and the back sides of the protection plate 22, the left and the right sides of the battery are limited by the rubber ring 20, the excessive battery is prevented from vibrating, the protection plate is damaged, and the protection plate 21 arranged on one side of the battery is driven, and the side is not to be deformed, and the battery is damaged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a battery case with explosion-proof piece function, includes protection cabinet (1) and fixed station (17), its characterized in that: the top inner wall of the protection cabinet (1) is movably connected with a cabinet door (4), and the top of the fixed table (17) is fixedly connected with a second protection shell (16);

the novel cabinet is characterized in that a connecting block (7) is fixedly connected to the top of the cabinet door (4), a lock tongue (8) is fixedly connected to the top of the connecting block (7), a first spring (5) is arranged at a gap of one side of the lock tongue (8), a first pressing rod (3) is fixedly connected to one side of the lock tongue (8), a locking groove (10) is fixedly connected to one side of the top of the protection cabinet (1), and a second pressing rod (9) is arranged at the center of the top of the locking groove (10);

two damping springs (21) are symmetrically arranged on the left side and the right side of the inner wall of the second protection shell (16), a protection plate (22) is fixedly connected to one side of each damping spring (21), a connecting rod (25) is fixedly connected to the inner wall of the second protection shell (16), a rubber ring (20) is fixedly connected to one side of each connecting rod (25), and a rubber pad (23) is arranged on the inner bottom wall of each second protection shell (16).

2. The battery case with a bursting disc function as set forth in claim 1, wherein: one side of the first pressing rod (3) penetrates through the movable rod (6), one side of the first pressing rod (3) is provided with a first spring (5), and one side of the top of the protection cabinet (1) is fixedly connected with the movable rod (6).

3. The battery case with a bursting disc function as set forth in claim 1, wherein: one side of the locking groove (10) is provided with a limit groove (11), the axis of the second pressing rod (9) is provided with a first spring (5), and one side bottom of the protection cabinet (1) is provided with a heat dissipation hole (2).

4. The battery case with a bursting disc function as set forth in claim 1, wherein: the protection cabinet is characterized in that a fixing groove (24) is formed in one side of the top of the protection cabinet (1), two clamping blocks (26) are symmetrically arranged on the left side and the right side of the bottom of the cabinet door (4), and two fixing blocks (12) are symmetrically arranged on the left side and the right side of one side of the cabinet door (4).

5. The battery case with a bursting disc function as set forth in claim 1, wherein: the protection cabinet comprises a protection cabinet body and is characterized in that a guide rail (19) is fixedly connected to one side of the inner bottom wall of the protection cabinet body (1), a sliding block (18) is slidably connected to the top of the guide rail (19), a first protection shell (13) is fixedly connected to the top of the sliding block (18), and a rubber pad (23) is arranged on the inner bottom wall of the first protection shell (13).

6. The battery case with a bursting disc function as set forth in claim 5, wherein: the inner wall fixedly connected with connecting rod (25) of first protective housing (13), one side fixedly connected with rubber circle (20) of connecting rod (25), the left and right sides symmetry of first protective housing (13) is equipped with two damping spring (21).

7. The battery case with a rupture disc function according to claim 6, wherein: one side fixedly connected with protection shield (22) of damping spring (21), one side of first protective housing (13) is equipped with screw thread piece (15), one side of screw thread piece (15) is equipped with screw (14), one side of second protective housing (16) is equipped with screw thread piece (15).