CN216288574U

CN216288574U - Lithium ion battery protective housing

Info

Publication number: CN216288574U
Application number: CN202122940036.6U
Authority: CN
Inventors: 夏卫升; 马瑛
Original assignee: Dongguan Mingfeng Technology Co ltd
Current assignee: Dongguan Mingfeng Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a lithium ion battery protective shell which comprises a protective shell main body, wherein an equipment main body is arranged at the bottom of the protective shell main body, a connecting strip is fixedly connected to the surface of the protective shell main body, a connecting seat is arranged on the surface of the equipment main body, a fixing spring is fixedly connected to the side edge of the connecting seat, a pulling plate is fixedly connected to the end part of the fixing spring, a plug pin is fixedly connected to the side edge of the pulling plate, and the plug pin is connected with the connecting seat and the connecting strip in a penetrating mode. According to the utility model, through the cooperation of the bolt, the connecting strip, the connecting seat and the fixed spring, the structure can be conveniently disassembled between the protective shell main body and the equipment main body when in use, so that the disassembly of the protective shell main body can be effectively ensured when in use, the equipment main body can be maintained after the protective shell main body is disassembled when in use, and the stability of the use of the equipment main body is ensured.

Description

Lithium ion battery protective housing

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to a lithium ion battery protective shell.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true, and when using, it needs to be protected by the protective shell.

However, the prior device has the following defects in the technology:

1. at present, when the battery is used, the protective shell is inconvenient to disassemble, so that when the battery is damaged, the battery is inconvenient to replace in time when the battery is used, and the use effect is influenced;

2. at present, when using, it is dustproof to inconvenient to play the department that dispels the heat to lead to when using, because the entering of dust, lead to the battery to take place to damage, influence the normal work of battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium ion battery protective shell to solve the problems that the protective shell is inconvenient to disassemble and the heat dissipation part is inconvenient to prevent dust.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lithium ion battery protective housing, includes the protective housing main part, the bottom of protective housing main part is provided with the equipment main part, the fixed surface of protective housing main part is connected with the connecting strip, the surface of equipment main part is provided with the connecting seat, the side fixedly connected with fixed spring of connecting seat, fixed spring's tip fixedly connected with arm-tie, the side fixedly connected with bolt of arm-tie, the bolt runs through with connecting seat and connecting strip and is connected, the side fixedly connected with pull rod of arm-tie.

Furthermore, the side of the protective shell main body is provided with heat dissipation holes, and the dust guard is arranged at the heat dissipation holes.

Furthermore, the top fixedly connected with backup pad of dust guard, the backup pad contacts with the top of protective housing main part.

Furthermore, L-shaped plates are symmetrically arranged at the dust guard and are in contact with the surface of the protective shell main body.

Furthermore, the fixed surface of L shaped plate is connected with the screw ring, screw ring threaded connection has the bolt, bolt and dust guard and protective housing main part through connection.

Furthermore, the top of the protective housing main body is fixedly connected with an elastic plate, and the surface of the protective housing main body is provided with an anti-collision pad.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, through the cooperation of the bolt, the connecting strip, the connecting seat and the fixed spring, the structure can be conveniently disassembled between the protective shell main body and the equipment main body when in use, so that the disassembly of the protective shell main body can be effectively ensured when in use, the equipment main body can be maintained after the protective shell main body is disassembled when in use, and the stability of the use of the equipment main body is ensured.

(2) The dustproof device has the advantages that the dustproof plate, the supporting plate and the L-shaped plate are matched, so that the dustproof device can effectively prevent dust when in use, the use stability is ensured, and the damage of the device caused by excessive dust entering the device is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic view of the protective case and device body of the present invention;

fig. 4 is a schematic view of the connection between the protective case and the dust-proof plate according to the present invention.

In the figure: 1. a protective case body; 2. an apparatus main body; 3. a connecting strip; 4. a connecting seat; 5. fixing the spring; 6. pulling a plate; 7. a bolt; 8. a pull rod; 9. a dust-proof plate; 10. a support plate; 11. an L-shaped plate; 12. a threaded ring; 13. a bolt; 14. an elastic plate; 15. an anti-collision cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a lithium ion battery protective housing, including protective housing main part 1, the bottom of protective housing main part 1 is provided with equipment main part 2, the fixed surface of protective housing main part 1 is connected with connecting strip 3, the surface of equipment main part 2 is provided with connecting seat 4, the side fixedly connected with fixing spring 5 of connecting seat 4, the tip fixedly connected with arm-tie 6 of fixing spring 5, the side fixedly connected with bolt 7 of arm-tie 6, bolt 7 and connecting seat 4 and connecting strip 3 through connection, the side fixedly connected with pull rod 8 of arm-tie 6, when using, resilience through fixing spring 5 is convenient when using, can effectually stimulate arm-tie 6, thereby make bolt 7 can effectually insert in connecting seat 4 and connecting strip 3, the stability of connecting of protective housing main part 1 and equipment main part 2 has been guaranteed.

Specifically, the side of protective housing main part 1 has been seted up the louvre, and louvre department is provided with dust guard 9, when using, plays radiating effect through the louvre that sets up, plays dirt-proof effect through dust guard 9 that sets up.

Specifically, the top fixedly connected with backup pad 10 of dust guard 9, backup pad 10 and the top contact of protective housing main part 1, the backup pad 10 through setting up is convenient when using, plays the effect of support to dust guard 9.

Specifically, the dust guard 9 department symmetry is provided with L shaped plate 11, and L shaped plate 11 and protective housing main part 1's surface contact when using, make things convenient for the fixed between dust guard 9 and the protective housing main part 1 through the L shaped plate 11 that sets up.

Specifically, the fixed surface of L-shaped plate 11 is connected with threaded ring 12, and threaded ring 12 threaded connection has bolt 13, and bolt 13 and dust guard 9 and protective housing main part 1 through connection when using, play fixed effect through threaded ring 12 and the bolt 13 that set up, conveniently dismantle L-shaped plate 11 at any time to dismantle dust guard 9.

Specifically, the top fixed connection elastic plate 14 of protective housing main part 1, the surface of protective housing main part 1 is provided with crashproof pad 15, when using, plays the effect of playing the buffering to the top of protective housing main part 1 through the elastic plate 14 that sets up, plays the effect of anticollision through the crashproof pad 15 that sets up.

The working principle of the utility model is as follows: when the device is used, when the equipment main body 2 needs to be maintained and replaced and the protective shell main body 1 needs to be disassembled, the pull rod 8 is pulled to drive the pull plate 6 to move, so that the bolt 7 is separated from the connecting strip 3 and the connecting seat 4, after separation, the protective shell main body 1 is separated from the equipment main body 2, and the disassembly effect is achieved, when the device is used, the dustproof plate 9 plays a dustproof effect on the radiating holes formed in the protective shell main body 1, the supporting plate 10 plays a supporting effect, the L-shaped plate 11 is fixed with the protective shell main body 1, the dustproof plate 9 is conveniently fixed, when the L-shaped plate 11 is fixed, the L-shaped plate 11 is conveniently fixed through the matching between the threaded ring 12 and the bolt 13, thereby facilitating the use of the dust-proof plate 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium ion battery protective housing which characterized in that: including protective housing main part (1), the bottom of protective housing main part (1) is provided with equipment main part (2), the fixed surface of protective housing main part (1) is connected with connecting strip (3), the surface of equipment main part (2) is provided with connecting seat (4), the side fixedly connected with fixing spring (5) of connecting seat (4), the tip fixedly connected with arm-tie (6) of fixing spring (5), the side fixedly connected with bolt (7) of arm-tie (6), bolt (7) and connecting seat (4) and connecting strip (3) through connection, the side fixedly connected with pull rod (8) of arm-tie (6).

2. The protective case for a lithium ion battery according to claim 1, wherein: the side of the protective shell main body (1) is provided with heat dissipation holes, and the dust guard (9) is arranged at the heat dissipation holes.

3. The protective case for a lithium ion battery according to claim 2, wherein: the top fixedly connected with backup pad (10) of dust guard (9), backup pad (10) and the top contact of protective housing main part (1).

4. The protective case for a lithium ion battery according to claim 2, wherein: the dustproof plate (9) is symmetrically provided with L-shaped plates (11), and the L-shaped plates (11) are in surface contact with the protective shell main body (1).

5. The protective case for a lithium ion battery according to claim 4, wherein: the surface fixed connection of L shaped plate (11) has screw ring (12), screw ring (12) threaded connection has bolt (13), bolt (13) and dust guard (9) and protective housing main part (1) through connection.

6. The protective case for a lithium ion battery according to claim 1, wherein: the top of the protective shell main body (1) is fixedly connected with an elastic plate (14), and the surface of the protective shell main body (1) is provided with an anti-collision pad (15).