CN209282297U

CN209282297U - A kind of insulating blanked clamper preventing lithium ion battery short circuit

Info

Publication number: CN209282297U
Application number: CN201821933292.4U
Authority: CN
Inventors: 李秋云; 王桃环; 黄刚; 陈伟
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-08-20
Anticipated expiration: 2028-11-22

Abstract

The utility model discloses a kind of insulating blanked clampers for preventing lithium ion battery short circuit, include: first clamping plate, the second clamping plate positioned opposite with first clamping plate and connect first clamping plate and second clamping plate to clamp or expansion action clamp holder for driving first clamping plate and second clamping plate to execute, wherein: first clamping plate and second clamping plate are made by insulating materials, the pumping board that can increase its area to its outer side-pulling is respectively equipped in first clamping plate and second clamping plate, pumping board is made by insulating materials.The utility model passes through the area of pumping board adjustable first clamping plate and second clamping plate, with using the clamping function of first clamping plate, second clamping plate and insulating properties to can be clamped and be covered with lithium ion cell polar ear, to play the effect for preventing lithium ion battery short circuit, and it can reuse, environmental protection and energy saving.

Description

A kind of insulating blanked clamper preventing lithium ion battery short circuit

Technical field

The utility model relates to cell manufacturing techniques field more particularly to a kind of insulation for preventing lithium ion battery short circuit Folder.

Background technique

Single battery core carries out needing the soldering polar ear on lithium ion battery pole when these verifyings, according to lithium-ion battery The material of plate is different, welds aluminium pole ears or copper polar ear.Lithium ion battery after soldering polar ear is placed on area to be measured, is at this time anti- Only lithium ion battery short circuit, can stick adhesive tape to single battery core side tab, play the role of insulation, general unified negative electrode lug It is sticked with adhesive tape.This large amount of single battery core to be checked, needs a large amount of adhesive tape patch tab, these adhesive tapes cannot repeat benefit substantially With；After battery testing, when being placed on the area Jian Bi, it is still desirable to tab be sticked adhesive tape in advance, and need a large amount of adhesive tape.This Kind by taping the method for avoiding battery short circuit, not only waste of resource but also environmental pollution will cause.

Utility model content

For solve background technique present in technical problem, the utility model proposes it is a kind of prevent lithium ion battery short circuit Insulating blanked clamper.

The utility model proposes a kind of insulating blanked clamper for preventing lithium ion battery short circuit, comprising: first clamping plate, with first folder Plate second clamping plate positioned opposite and connection first clamping plate and second clamping plate are for driving first clamping plate and second clamping plate to hold Row clamps or expansion action clamp holder, in which:

First clamping plate and second clamping plate are made by insulating materials, are respectively equipped in first clamping plate and second clamping plate The pumping board of its area can be increased to its outer side-pulling, pumping board is made by insulating materials.

Preferably, first clamping plate is equipped with elastic layer close to the side side of second clamping plate, and the elastic layer is by insulation material Material is made.

Preferably, second clamping plate is equipped with elastic layer close to the side side of first clamping plate, and the elastic layer is by insulation material Material is made.

Preferably, first clamping plate and second clamping plate respectively include left clamp and be located at left clamp side and with left clamp position Spacing is reserved in the right clamping plate in same plane, and between right clamping plate and left clamp.

Preferably, pumping board includes being located at left clamp far from right clamping plate side and can carrying out pull movement in clamping plate direction to the right First side pumping board and far from left clamp side and second side pumping board that move of pull can be carried out to left clamp direction positioned at right clamping plate.

Preferably, pumping board further include positioned at left clamp far from clamp holder side and can be moved to clamp holder direction progress pull the Once pumping board and the second lower pumping board that pull move can be carried out far from clamp holder side and to clamp holder direction positioned at right clamping plate.

Preferably, the pumping board in first clamping plate is inserted into first clamping plate, and the pumping board in second clamping plate is inserted into the second folder In plate, the pumping board in first clamping plate 1 and the second pumping board includes plate body and the elastic layer that is attached in the plate face of plate body side, and should Elastic layer is made by insulating materials, and elastic layer is located at its plate body close to the one of second clamping plate in the pumping board in first clamping plate Side, elastic layer is located at its plate body close to the side of first clamping plate in the pumping board in second clamping plate.

In the utility model, by the area of pumping board adjustable first clamping plate and second clamping plate, with using first clamping plate, The clamping function of second clamping plate and insulating properties to can be clamped and be covered with lithium ion cell polar ear, with play prevent lithium from The effect of sub- battery short circuit, and can reuse, environmental protection and energy saving.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of insulating blanked clamper for preventing lithium ion battery short circuit cascaded structure schematic diagram.

Specific embodiment

In the following, the technical solution of the utility model is described in detail by specific embodiment.

As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of insulating blanked clamper for preventing lithium ion battery short circuit tandem junction Structure schematic diagram.

Referring to Fig.1, the utility model proposes a kind of insulating blanked clamper for preventing lithium ion battery short circuit, comprising: first clamping plate 1, the second clamping plate 2 positioned opposite with first clamping plate 1 and first clamping plate 1 and second clamping plate 2 are connect for driving the first folder Plate 1 and second clamping plate 2 execute clamping or expansion action clamp holder 3, in which:

First clamping plate 1 and second clamping plate 2 are made by insulating materials, are distinguished in first clamping plate 1 and second clamping plate 2 Equipped with the pumping board that can increase its area to its outer side-pulling, pumping board is made by insulating materials.

The utility model works in this way: by the area of pumping board adjustable first clamping plate 1 and second clamping plate 2, with Using first clamping plate 1, the clamping function of second clamping plate 2 and insulating properties to can be clamped and be covered with lithium ion cell polar ear Lid, to play the effect for preventing lithium ion battery short circuit, and can reuse, environmental protection and energy saving.

In addition, first clamping plate 1 is on the side side of second clamping plate 2 and second clamping plate 2 is close in the present embodiment Elasticity layer is all provided on the side side of one clamping plate 1, and the elastic layer is made by insulating materials, to utilize the bullet of elastic layer Change ability enhances the covered effect to tab, when further enhancing the tab between first clamping plate 1 and second clamping plate 2 and outside The insulating properties on boundary.

In the present embodiment, first clamping plate 1 and second clamping plate 2 respectively include left clamp a and be located at the side left clamp a and with The right clamping plate b that left clamp a is in the same plane, and it is reserved with spacing between right clamping plate b and left clamp a, to utilize the first folder The left clamp a on left clamp a and second clamping plate 2 on plate 1, which cooperates, carries out just, in consequent pole ear a tab for battery Clamping, insulation, using the right clamping plate b in the first clamping plate 1 and right clamping plate b in second clamping plate 2 to another tab of battery Clamped, coated so that on a battery just, secondary two tabs can separate and insulate, so as to further increase absolutely The safety of edge.

In the present embodiment, pumping board includes being located at left clamp a far from the side right clamping plate b and to be taken out in direction clamping plate b to the right The first dynamic side pumping board 4 of roping far from the side left clamp a and can carry out what pull moved to the direction left clamp a positioned at right clamping plate b Second side pumping board 5 can carry out far from 3 side of clamp holder and to 3 direction of clamp holder the first lower pumping board 6 that pull move positioned at left clamp a Be located at right clamping plate b far from 3 side of clamp holder and the second lower pumping board 7 that pull move can be carried out to 3 direction of clamp holder, to utilize first The pull of the lower pumping board 6 of side pumping board 4, second side pumping board 5, first and the second lower pumping board 7 is mobile, can make first clamping plate 1, the Second splint 2 can expand its area in different directions, to adapt to the tab use demand of different size.

In the present embodiment, the pumping board in first clamping plate 1 is inserted into first clamping plate 1, and the pumping board in second clamping plate 2 is inserted into In second clamping plate 2, the pumping board in first clamping plate 1 and the second pumping board 2 includes plate body and the bullet that is attached in the plate face of plate body side Property layer, and the elastic layer is made by insulating materials, and elastic layer is located at its plate body close in the pumping board in first clamping plate 1 The side of second splint 2, elastic layer is located at its plate body close to the side of first clamping plate 1, on plate body in the pumping board in second clamping plate 2 The elasticity of elastic layer makes the thickness of the pumping board can have certain bullet to become ability, so that after its extraction expansion, thickness can be with It is in the same plane with first clamping plate 1 or with second clamping plate.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of insulating blanked clamper for preventing lithium ion battery short circuit characterized by comprising first clamping plate (1) and first clamping plate (1) second clamping plate positioned opposite (2) and connection first clamping plate (1) and second clamping plate (2) are for driving first clamping plate (1) and second clamping plate (2) executes clamping or expansion action clamp holder (3), in which:

First clamping plate (1) and second clamping plate (2) are made by insulating materials, in first clamping plate (1) and second clamping plate (2) It is respectively equipped with the pumping board that can increase its area to its outer side-pulling, pumping board is made by insulating materials.

2. the insulating blanked clamper according to claim 1 for preventing lithium ion battery short circuit, which is characterized in that first clamping plate (1) is leaned on The side side of nearly second clamping plate (2) is equipped with elastic layer, and the elastic layer is made by insulating materials.

3. the insulating blanked clamper according to claim 1 for preventing lithium ion battery short circuit, which is characterized in that second clamping plate (2) is leaned on The side side of nearly first clamping plate (1) is equipped with elastic layer, and the elastic layer is made by insulating materials.

4. the insulating blanked clamper according to claim 1 for preventing lithium ion battery short circuit, which is characterized in that first clamping plate (1) and Second clamping plate (2) respectively includes left clamp (a) and is located at left clamp (a) side and is in the same plane with left clamp (a) Right clamping plate (b), and be reserved with spacing between right clamping plate (b) and left clamp (a).

5. the insulating blanked clamper according to claim 4 for preventing lithium ion battery short circuit, which is characterized in that pumping board includes being located at a left side Clamping plate (a) is far from right clamping plate (b) side and can carry out the first side pumping board (4) of pull movement to the right and be located in clamping plate (b) direction Right clamping plate (b) is far from left clamp (a) side and can carry out second side pumping board (5) that pull moves to left clamp (a) direction.

6. the insulating blanked clamper according to claim 4 for preventing lithium ion battery short circuit, which is characterized in that pumping board further includes being located at Left clamp (a) is far from clamp holder (3) side and first lower pumping board (6) and be located at the right side that pull moves can be carried out to clamp holder (3) direction Separate clamp holder (3) side of clamping plate (b) simultaneously can carry out second lower pumping board (7) that pull move to clamp holder (3) direction.

7. the insulating blanked clamper according to claim 1 to 6 for preventing lithium ion battery short circuit, which is characterized in that first Pumping board on clamping plate (1) is inserted into first clamping plate (1), and the pumping board in second clamping plate (2) is inserted into second clamping plate (2), the Pumping board on one clamping plate (1) and second clamping plate (2) includes plate body and the elastic layer that is attached in the plate face of plate body side, and the bullet Property layer is made by insulating materials, and elastic layer is located at its plate body close to second clamping plate (2) in the pumping board in first clamping plate (1) Side, elastic layer is located at its plate body close to the side of first clamping plate (1) in the pumping board in second clamping plate (2).