CN215732025U

CN215732025U - Lithium battery protective shell

Info

Publication number: CN215732025U
Application number: CN202121865884.9U
Authority: CN
Inventors: 于海龙; 陆俊良
Original assignee: Hengyang Ruiqi New Energy Co ltd
Current assignee: Hengyang Ruiqi New Energy Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-01
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a lithium battery protective shell, which relates to the technical field of battery protective equipment and aims at solving the problems of complex process and high cost of the existing battery protective shell that the existing battery protective shell needs to be sealed by glue; the clamping structure comprises a connecting plate and a clamping hook, the connecting plate is connected with the base structure, the clamping hook is installed on the outer side wall of one end, away from the base structure, of the connecting plate, and the clamping hook is matched with the cover plate structure in a clamping mode. The utility model has the advantages of novel structure, wide application range, low raw material cost and labor cost, simple, convenient and reliable use, high safety and good protection effect.

Description

Lithium battery protective shell

Technical Field

The utility model relates to the technical field of battery protection equipment, in particular to a lithium battery protection shell.

Background

The lithium battery has the advantages that the lithium battery is higher than a lead-acid storage battery by more than 3 times in terms of volumetric specific energy and gravimetric specific energy, the lithium battery is smaller in volume, lighter in weight, long in cycle life, low in storage battery efficiency, heavy in battery pack, heavy in vehicle body weight, short in driving mileage and required to be maintained on schedule, the lithium battery is called as a 'substitute' of the lead-acid storage battery by people, the industry development requirements are met, the new energy lithium battery is being vigorously developed, and in order to save cost, the original lead-acid storage battery shell is still used.

Because lithium electricity and lead acid share the battery case, so the closing cap process is the same with lead acid, add glue in the lid, place the battery back-off and solidify, because the difference of battery inner structure, only be applicable to lead acid battery with glue water sealing lid, the lithium electricity does not have such high requirement, so from the cost consideration, cancel glue, it thinks and the direction of effort to cancel the closing cap process, consequently, in order to solve this type of problem, we have proposed a lithium battery protective housing.

SUMMERY OF THE UTILITY MODEL

The lithium battery protective shell provided by the utility model solves the problems that the existing battery protective shell needs to be sealed by glue, the working procedure is complex and the cost is high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lithium battery protective shell comprises a base structure for bearing a lithium battery, wherein a cover plate structure for protection is arranged at the top end of the base structure, and a clamping structure for closing a cover is arranged on the base structure close to the cover plate structure;

the clamping structure comprises a connecting plate and a clamping hook, the connecting plate is connected with the base structure, the clamping hook is installed on the outer side wall of one end, away from the base structure, of the connecting plate, and the clamping hook is matched with the cover plate structure in a clamping mode.

Preferably, the base structure includes protection base, support foot mound, baffle and battery standing groove, the protection base is kept away from one side of apron structure and is installed the support foot mound, the baffle is installed to protection base inboard, be provided with the battery standing groove between baffle and the protection base inboard.

Preferably, prevent that support foot mound is the setting of rectangle array, just support foot mound and set up respectively in the four corners of protection base, one side that support foot mound was kept away from to the protection base is connected with the connecting plate.

Preferably, the cover plate structure comprises a cover plate body, a connecting groove, a wiring groove and a clamping hole, wherein the connecting groove and the wiring groove are formed in one side, away from the base structure, of the cover plate body, and the clamping hole is formed in the cover plate body close to the clamping hook.

Preferably, the cover plate body is matched with the top end of the protection base in a sleeved mode, the cover plate body is located on the outer side wall of the top end of the protection base, and the inner side of the cover plate body is in contact with the outer side wall of the protection base.

Preferably, the connecting plate and the pothook are provided with a plurality of on the top of the protective base, and the pothooks are matched with the clamping holes in a clamping manner.

The utility model has the beneficial effects that:

1. through setting up the pothook and matching with the card hole, make the pothook slide into the card hole when closing the lid, realize the closing cap to protect lithium cell, the process of cancellation with the glue closing cap, material cost and cost of labor are practiced thrift, guarantee the clean and tidy of closing cap scene, make the closing cap operation simple more, convenient and reliable, enlarge application scope, thereby optimize the closing cap effect.

2. Support through setting up the support foot mound, avoid this protecting crust bottom friction to lead to protecting the base to produce wearing and tearing and lead to the electric leakage, and raise a little, optimize the radiating effect, guarantee the security of using, set up spread groove and wiring groove and standardize lithium electric battery's connection, improve pleasing to the eye degree, and be convenient for use and charge.

In conclusion, the battery protective shell has the advantages of wide application range, low raw material cost and labor cost, simplicity in use, convenience and reliability, high safety and good protective effect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic three-dimensional structure of the present invention.

Fig. 4 is a partial enlarged view of the utility model at a in fig. 1.

Fig. 5 is a partial enlarged view of the utility model at B in fig. 3.

Reference numbers in the figures: 1. a base structure; 101. a protective base; 102. supporting the foot pier; 103. a partition plate; 104. a battery placement groove; 2. a cover plate structure; 201. a cover plate body; 202. connecting grooves; 203. a wiring slot; 204. a clamping hole; 3. a clamping structure; 301. a connecting plate; 302. a hook.

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.

Referring to fig. 1-5, a lithium battery protective shell comprises a base structure 1 for bearing a lithium battery, wherein a cover plate structure 2 for protection is arranged at the top end of the base structure 1, and a clamping structure 3 for closing a cover is arranged on the base structure 1 close to the cover plate structure 2;

clamping structure 3 includes connecting plate 301 and pothook 302, connecting plate 301 is connected with base structure 1, pothook 302 is installed to connecting plate 301 one end lateral wall of keeping away from base structure 1, pothook 302 matches with 2 joints of apron structure.

In this embodiment, the base structure 1 includes a protection base 101, supporting foot piers 102, a partition plate 103 and a battery placing groove 104, the supporting foot piers 102 are installed on one side of the protection base 101 far away from the cover plate structure 2, the partition plate 103 is installed on the inner side of the protection base 101, the battery placing groove 104 is arranged between the partition plate 103 and the inner side of the protection base 101, the supporting foot piers 102 are arranged in a rectangular array, the supporting foot piers 102 are respectively arranged at four corners of the protection base 101, one side of the protection base 101 far away from the supporting foot piers 102 is connected with a connecting plate 301, the lithium battery is carried by the base structure 1 and separated by the partition plate 103, so as to avoid short circuit caused by friction, and is supported by the supporting foot piers 102 at the bottom and is raised slightly, so as to avoid electric leakage caused by abrasion of the protection base 101 caused by bottom friction, and optimize the heat dissipation effect, the safety of use is guaranteed.

Further, apron structure 2 includes apron body 201, spread groove 202, wiring groove 203 and card hole 204, one side that base structure 1 was kept away from to apron body 201 is provided with spread groove 202 and wiring groove 203, apron body 201 is close to pothook 302 and is provided with card hole 204, apron body 201 matches with the top suit of protection base 101, just apron body 201 is located the lateral wall on protection base 101 top, the inboard of apron body 201 contacts with the lateral wall of protection base 101, standardizes the being connected of lithium cell through setting up spread groove 202 and wiring groove 203 on apron body 201 top, improves pleasing to the eye degree, and is convenient for use and charge, makes apron body 201 and protection base 101 carry out the suit, carries out all-round protection to lithium cell.

In addition, connecting plate 301 and pothook 302 are provided with a plurality ofly on protection base 101 top, just pothook 302 all is the joint with calorie hole 204 and matches mutually, match through pothook 302 and calorie hole 204, make pothook 302 slide in calorie hole 204 when closing the lid, realize the closing cap, thereby protect lithium cell, the process of cancel with the glue closing cap, material cost and cost of labor are practiced thrift, guarantee the clean and tidy on-spot of closing cap, make the closing cap operation simpler, convenient and reliable, expand application scope, thereby optimize the closing cap effect.

The working principle is as follows: this lithium electricity battery protective housing is when using, at first the lithium electricity battery that will need to use this protective housing to protect matches with base structure 1, make lithium electricity battery match with battery standing groove 104, then place lithium electricity battery in battery standing groove 104, will lap structure 2 and base structure 1 matching according to the protection demand immediately, and make lap structure 2 and the joint structure 3 matching on base structure 1 top, lap 2 suit on base structure 1 according to the protection demand at any time, it matches with pothook 302 in the joint structure 3 to make the card hole 204 in the lap structure 2, press apron structure 2, make it close to base structure 1 and close the lid, thereby make pothook 302 slide into in the card hole 204, realize the closing cap, thereby protect lithium electricity battery.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A lithium battery protective shell comprises a base structure (1) for bearing a lithium battery, and is characterized in that a cover plate structure (2) for protection is arranged at the top end of the base structure (1), and a clamping structure (3) for closing a cover is arranged on the base structure (1) close to the cover plate structure (2);

joint structure (3) are including connecting plate (301) and pothook (302), connecting plate (301) are connected with base structure (1), pothook (302) are installed to one end lateral wall that base structure (1) was kept away from in connecting plate (301), pothook (302) and apron structure (2) joint match.

2. The lithium battery protection shell according to claim 1, wherein the base structure (1) comprises a protection base (101), supporting foot piers (102), a partition plate (103) and a battery placement groove (104), the supporting foot piers (102) are installed on one side, away from the cover plate structure (2), of the protection base (101), the partition plate (103) is installed on the inner side of the protection base (101), and the battery placement groove (104) is arranged between the partition plate (103) and the inner side of the protection base (101).

3. The lithium battery protection shell according to claim 2, wherein the support-preventing foot piers (102) are arranged in a rectangular array, the support foot piers (102) are respectively arranged at four corners of the protection base (101), and one side of the protection base (101) far away from the support foot piers (102) is connected with the connecting plate (301).

4. The lithium battery protective shell according to claim 1, wherein the cover plate structure (2) comprises a cover plate body (201), a connecting groove (202), a wiring groove (203) and a clamping hole (204), the connecting groove (202) and the wiring groove (203) are arranged on one side of the cover plate body (201) far away from the base structure (1), and the clamping hole (204) is arranged on the cover plate body (201) close to the clamping hook (302).

5. The lithium battery protection shell according to claim 4, wherein the cover plate body (201) is sleeved and matched with the top end of the protection base (101), the cover plate body (201) is located on the outer side wall of the top end of the protection base (101), and the inner side of the cover plate body (201) is in contact with the outer side wall of the protection base (101).

6. The lithium battery protection shell according to claim 1, wherein the connection plate (301) and the hooks (302) are disposed at a plurality of positions on the top end of the protection base (101), and the hooks (302) are respectively in clamping fit with the clamping holes (204).