CN218731562U

CN218731562U - Battery protection board assembly

Info

Publication number: CN218731562U
Application number: CN202222871735.4U
Authority: CN
Inventors: 石开; 林游杰
Original assignee: Huizhou Baiwei Electronics Co ltd
Current assignee: Huizhou Baiwei Electronics Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a battery protection shield field discloses a battery protection plate subassembly, a serial communication port, include: go up casing and lower casing, go up casing and lower casing lock and form the accommodation space of mountable battery protection shield in inside, the inside of going up the casing is equipped with first clamping part, first clamping part with be connected with first spring between the inner wall of last casing, the inside of casing is equipped with the second clamping part down, the second clamping part with be connected with the second spring down between the inner wall of casing, through but first clamping part and second clamping part centre gripping fixed battery protection shield compares with prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first clamping part, second clamping part cooperation upper limit post, lower limit post fixed battery protection shield, first clamping part and second clamping part can also play radiating effect, and waterproof performance then can be strengthened on the silica gel layer.

Description

Battery protection board assembly

Technical Field

The utility model relates to a battery protection shield field especially relates to a battery protection shield subassembly.

Background

The battery protection board, as the name implies, is an integrated circuit board that mainly protects rechargeable (generally referred to as lithium battery). The need for protection of lithium batteries (rechargeable) is determined by their intrinsic characteristics. Because the material of lithium cell itself has decided it can not by overcharge, overdischarge, overflow, short circuit and ultra-high temperature charge-discharge, consequently lithium cell subassembly always can follow the protection shield of taking sampling resistance and a slice current fuse appears.

But current battery protection board subassembly external structure is comparatively simple, can not waterproof and radiating effect poor.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the above insufficiency, and aims to provide a technical scheme which can solve the above problems.

A battery protection plate assembly, comprising: go up casing and lower casing, go up casing and casing lock joint down and form the accommodation space of mountable battery protection board in inside, the inside of going up the casing is equipped with first clamping part, first clamping part with be connected with first spring between the inner wall of last casing, the inside of casing is equipped with the second clamping part down, the second clamping part with be connected with the second spring down between the inner wall of casing, through but first clamping part and second clamping part centre gripping fixed battery protection board, the one side of first clamping part with battery protection board butt, the another side shaping of first clamping part has the first fin that a plurality of interval set up, the one side of second clamping part with battery protection board butt, the another side shaping of second clamping part has the second fin that a plurality of interval set up.

As one of the improvements of the above technical solution, the internal connection of the upper shell has a plurality of upper limiting columns, the upper limiting columns pass through the first clamping portion and are in sliding fit with the first clamping portion, the upper limiting columns are close to the inner wall of the upper shell, the internal connection of the lower shell has a plurality of lower limiting columns, the lower limiting columns pass through the second clamping portion and are in sliding fit with the second clamping portion, the lower limiting columns are close to the inner wall of the lower shell, and when the upper shell is buckled with the lower shell, the end surfaces of the upper limiting columns are abutted to the end surfaces of the lower limiting columns.

As one improvement of the technical scheme, the upper shell is provided with a convex part, the lower shell is provided with a groove capable of accommodating the convex part, the upper shell and the lower shell are buckled with the groove through the convex part, and a silica gel layer is arranged on the inner wall of the groove.

As one improvement of the above technical solution, a bolt is connected between the upper housing and the lower housing.

As one improvement of the technical scheme, the upper shell or the lower shell is provided with an opening, a silica gel ring is arranged in the opening, and the silica gel ring is provided with a plug capable of being pulled out.

As one improvement of the above technical solution, the first clamping portion and the second clamping portion are made of copper.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first clamping part, second clamping part cooperation upper limit post, lower limit post fixed battery protection shield, first clamping part and second clamping part can also play radiating effect, and waterproof performance then can be strengthened on the silica gel layer.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

Fig. 2 is a schematic structural diagram of the lower housing of the present invention.

Fig. 3 is another schematic structural diagram of the present invention.

Fig. 4 is a schematic view of the stopper structure of the present invention.

In the figure: the solar cell module comprises an upper shell 1, a lower shell 2, an accommodating space 3, a first clamping part 4, a first spring 5, a first radiating fin 6, an upper limiting column 7, a second clamping part 8, a second spring 9, a second radiating fin 10, a lower limiting column 11, a protruding part 12, a groove 13, a silica gel layer 14, an opening 15, a silica gel ring 16 and a plug 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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. 1-4, in an embodiment of the present invention, a battery protection plate assembly includes: go up casing 1 and lower casing 2, go up casing 1 and casing 2 lock down and form the accommodation space 3 of mountable battery protection shield in inside, the inside of going up casing 1 is equipped with first clamping part 4, first clamping part 4 with be connected with first spring 5 between the inner wall of last casing 1, the inside of casing 2 is equipped with second clamping part 8 down, second clamping part 8 with be connected with second spring 9 down between the inner wall of casing 2, through but first clamping part 4 and second clamping part 8 centre gripping fixed battery protection shield, the one side of first clamping part 4 with the battery protection shield butt, the another side shaping of first clamping part 4 has the first fin 6 that a plurality of interval set up, the one side of second clamping part 8 with the battery butt, the another side shaping of second clamping part 8 has the second fin 10 that a plurality of interval set up, the material of first clamping part 4 and second clamping part 8 is copper.

Go up the internally connected of casing 1 and have spacing post 7 on a plurality of, go up spacing post 7 and pass first clamping part 4 and sliding fit with it, go up spacing post 7 and be close to in go up the inner wall setting of casing 1, the internally connected of casing 2 has spacing post 11 under a plurality of down, spacing post 11 passes down second clamping part 8 and sliding fit with it, spacing post 11 is close to in down the inner wall setting of casing 2 works as go up casing 1 with when casing 2 was buckled down, go up the terminal surface of spacing post 7 with the terminal surface of spacing post 11 offsets down.

Go up casing 1 and be equipped with bellying 12, casing 2 is equipped with down and can hold the recess 13 of bellying 12, go up casing 1, casing 2 down and pass through bellying 12 with recess 13 lock, be equipped with silica gel layer 14 on the inner wall of recess 13, preferably, go up casing 1 with be connected with the bolt down between the casing 2.

The upper shell 1 or the lower shell 2 is provided with an opening 15, a silica gel ring 16 is installed in the opening 15, and a plug 17 capable of being pulled out is installed on the silica gel ring 16.

When the battery protection plate clamping device is used, the bolts connecting the upper shell 1 and the lower shell 2 are loosened, the battery protection plate is placed in the lower shell 2 (among the plurality of lower limiting columns 11), the protruding part 12 of the upper shell 1 is buckled in the groove 13 of the lower shell 2, at the moment, the first clamping part 4 and the second clamping part 8 clamp the battery protection plate under the action of the first spring 5 and the second spring 9, and preferably, the first clamping part 4 is in contact with a heating part (packaging) on the battery protection plate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A battery protection plate assembly, comprising: go up casing and lower casing, go up casing and casing lock joint down and form the accommodation space of mountable battery protection board in inside, the inside of going up the casing is equipped with first clamping part, first clamping part with be connected with first spring between the inner wall of last casing, the inside of casing is equipped with the second clamping part down, the second clamping part with be connected with the second spring down between the inner wall of casing, through but first clamping part and second clamping part centre gripping fixed battery protection board, the one side of first clamping part with battery protection board butt, the another side shaping of first clamping part has the first fin that a plurality of interval set up, the one side of second clamping part with battery protection board butt, the another side shaping of second clamping part has the second fin that a plurality of interval set up.

2. The battery protection plate assembly of claim 1, wherein: go up the internally connected of casing and go up the spacing post on a plurality of, go up the spacing post and pass first clamping part and sliding fit with it, go up the spacing post and be close to in go up the inner wall setting of casing, the internally connected of casing has a plurality of spacing post down, the spacing post passes down second clamping part and sliding fit with it, the spacing post is close to down in the inner wall setting of casing is down worked as go up the casing with during the casing lock down, the terminal surface of last spacing post with the terminal surface of spacing post offsets down.

3. The battery protection plate assembly of claim 2, wherein: the improved portable electronic device is characterized in that the upper shell is provided with a protruding portion, the lower shell is provided with a groove capable of containing the protruding portion, the upper shell and the lower shell are buckled with the groove through the protruding portion, and a silica gel layer is arranged on the inner wall of the groove.

4. A battery protection plate assembly according to claim 3, wherein: and a bolt is connected between the upper shell and the lower shell.

5. The battery protection plate assembly of claim 1, wherein: the upper shell or the lower shell is provided with a hole, a silica gel ring is installed in the hole, and a plug capable of being pulled out is installed on the silica gel ring.

6. The battery protection plate assembly of claim 1, wherein: the first clamping part and the second clamping part are made of copper.