CN206271799U - A kind of cell connector for lithium battery - Google Patents

A kind of cell connector for lithium battery Download PDF

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Publication number
CN206271799U
CN206271799U CN201621430533.4U CN201621430533U CN206271799U CN 206271799 U CN206271799 U CN 206271799U CN 201621430533 U CN201621430533 U CN 201621430533U CN 206271799 U CN206271799 U CN 206271799U
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CN
China
Prior art keywords
main body
connection sheet
sheet main
junction button
electrode contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621430533.4U
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Chinese (zh)
Inventor
刘德萃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUIZHOU TIANJUN INDUSTRIAL Co Ltd
Original Assignee
HUIZHOU TIANJUN INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUIZHOU TIANJUN INDUSTRIAL Co Ltd filed Critical HUIZHOU TIANJUN INDUSTRIAL Co Ltd
Priority to CN201621430533.4U priority Critical patent/CN206271799U/en
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Publication of CN206271799U publication Critical patent/CN206271799U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a kind of cell connector for lithium battery, including connection sheet main body and junction button, set fluted in the connection sheet main body, the junction button is arranged on the inside grooves of connection sheet main body, the junction button inwall both sides are provided with two discrete electrode contact blades, pedestal is provided with the electrode contact blade, the electrode contact blade is connected by fusable link arm and junction button inwall, and the connection sheet main body is provided with through hole.The utility model in connection sheet main body by being provided with kink; can be when being stressed; the adaptation of battery is protected in the case where battery body structure is not changed; electrode contact blade is connected by fusable link arm and junction button inwall, and fusable link arm is two, after operating current a period of time in preset range; fusable link arm can fuse automatically; whole group battery is exited work in an overload condition, with function of safety protection, serve the effect of protection whole group battery.

Description

A kind of cell connector for lithium battery
Technical field
The utility model is related to connection sheet technical field, specially a kind of cell connector for lithium battery.
Background technology
At present, lithium battery is generally operated under conditions of high pressure, high current, and its safety and reliability is that emphasis is closed One of note factor, due to battery cell itself exist internal resistance, and in groups connection in series-parallel when connection sheet resistance characteristic, cause module In high-voltage great-current, resistance value large area can produce obvious high temperataure phenomena.With the rising of temperature, power battery pack Can be severely impacted, or even there are the harm such as on fire, blast, therefore in use, the selection of connection sheet is particularly important, Existing connection sheet has many defects, it is impossible to lithium battery group is protected when electric current is excessive well, is had when in a Battery pack It is relatively costly, it is necessary to carry out integral replacing when certain battery is bad or damages and needs to change, when being stressed, easily change Become the adaptation of lithium battery, and the processing of connection sheet is relatively cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of cell connector for lithium battery, to solve above-mentioned background technology Middle proposition processing it is relatively cumbersome, relatively costly, cannot well protect lithium battery and stress changes lithium battery cannot be avoided Adaptation problem.
To achieve the above object, the utility model provides following technical scheme:A kind of cell connector for lithium battery, Including connection sheet main body and junction button, set fluted in the connection sheet main body, the junction button is arranged on connection sheet main body Inside grooves, the junction button inwall both sides are provided with two discrete electrode contact blades, are set on the electrode contact blade There is pedestal, the electrode contact blade is connected by fusable link arm and junction button inwall, and the connection sheet main body is provided with Through hole.
Preferably, it is provided with kink in the connection sheet main body.
Preferably, the electrode contact blade and the fusable link arm of junction button inwall connection are two.
Preferably, the connected mode of the pedestal and electrode contact blade is punching press.
Preferably, the connected mode of the connection sheet main body and junction button is bonding.
Compared with prior art, the beneficial effects of the utility model are:The electrode contact blade of the equipment passes through fusable link Arm and junction button inwall are connected, and electrode contact blade and the fusable link arm of junction button inwall connection are two, when work electricity In preset range after a period of time, fusable link arm can fuse stream automatically, whole group battery is exited in overload condition Under work, with function of safety protection, serve the effect of protection whole group battery, be provided with kink in connection sheet main body, The adaptation of battery when being stressed, can be protected in the case where battery body structure is not changed, is set on electrode contact blade There is a pedestal, the connected mode of pedestal and electrode contact blade is punching press, and one-shot forming simplifies processing technology, connection sheet The connected mode of main body and junction button is bonding, when having certain battery bad in a Battery pack or damaging and need to change, and The battery altering that will be damaged is only needed to, so that reduces cost, while having beneficial effect simple to operate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model.
1- connection sheets main body in figure;2- junction buttons;3- fusable link arms;4- kinks;5- electrode contact blades;6- through holes; 7- pedestals.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided:A kind of cell connector for lithium battery, Including connection sheet main body 1 and junction button 2, set fluted in connection sheet main body 1, junction button 2 is arranged on the recessed of connection sheet main body 1 Inside groove, the inwall both sides of junction button 2 are provided with two discrete electrode contact blades 5, and pedestal is provided with electrode contact blade 5 7, electrode contact blade 5 is connected by fusable link arm 3 and the inwall of junction button 2, and connection sheet main body 1 is provided with through hole 6.
Kink 4 is provided with connection sheet main body 1, the feelings of battery body structure can not changed when being stressed The adaptation of battery is protected under condition.
Electrode contact blade 5 and the fusable link arm 3 of the inwall of junction button 2 connection are two, when operating current exceeds predetermined model After enclosing interior a period of time, fusable link arm 3 can fuse automatically, whole group battery is exited work in an overload condition, tool There is function of safety protection, serve the effect of protection whole group battery.
The connected mode of pedestal 7 and electrode contact blade 5 is punching press, and one-shot forming simplifies processing technology.
The connected mode of connection sheet main body 1 and junction button 2 is bonding, when having certain battery bad in a Battery pack or damage And when needing to change, and the battery altering that will be damaged is only needed to, so that reduces cost, while having simple to operate beneficial Effect.
Operation principle:When using, junction button 2 is arranged in the groove in connection sheet main body 1, by junction button 2 Pedestal 7 and battery contact surface spot welding connection, fusable link arm 3 can be in operating current one section in the preset range After time, fusable link arm 3 can fuse automatically, whole group battery is exited work in an overload condition, anti-with safety Protective function, serve protection whole group battery effect, the kink 4 in connection sheet main body 1, can when effect is stressed, The adaptation of battery is protected in the case where battery body structure is not changed, because junction button 2 is bonded in the recessed of connection sheet main body 1 In groove, when having certain battery bad in a Battery pack or damaging and need to change, and only need to the battery altering of damage i.e. Can, so that reduces cost, while having beneficial effect simple to operate.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation It is involved.

Claims (5)

1. a kind of cell connector for lithium battery, including connection sheet main body (1) and junction button (2), it is characterised in that:It is described Connection sheet main body sets fluted on (1), and the junction button (2) is arranged on the inside grooves of connection sheet main body (1), the connection Button (2) inwall both sides are provided with two discrete electrode contact blades (5), and pedestal is provided with the electrode contact blade (5) (7), the electrode contact blade (5) is connected by fusable link arm (3) and junction button (2) inwall, and the connection sheet main body (1) sets It is equipped with through hole (6).
2. a kind of cell connector for lithium battery according to claim 1, it is characterised in that:The connection sheet main body (1) kink (4) is provided with.
3. a kind of cell connector for lithium battery according to claim 1, it is characterised in that:The electrode contact blade (5) and junction button (2) inwall connection fusable link arm (3) be two.
4. a kind of cell connector for lithium battery according to claim 1, it is characterised in that:The pedestal (7) and electrode contact blade (5) connected mode be punching press.
5. a kind of cell connector for lithium battery according to claim 1, it is characterised in that:The connection sheet main body (1) and junction button (2) connected mode for bonding.
CN201621430533.4U 2016-12-25 2016-12-25 A kind of cell connector for lithium battery Active CN206271799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621430533.4U CN206271799U (en) 2016-12-25 2016-12-25 A kind of cell connector for lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621430533.4U CN206271799U (en) 2016-12-25 2016-12-25 A kind of cell connector for lithium battery

Publications (1)

Publication Number Publication Date
CN206271799U true CN206271799U (en) 2017-06-20

Family

ID=59047830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621430533.4U Active CN206271799U (en) 2016-12-25 2016-12-25 A kind of cell connector for lithium battery

Country Status (1)

Country Link
CN (1) CN206271799U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114865232A (en) * 2022-05-30 2022-08-05 安徽久兴源新能源科技集团有限公司 Battery connecting sheet for solving battery welding height difference

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114865232A (en) * 2022-05-30 2022-08-05 安徽久兴源新能源科技集团有限公司 Battery connecting sheet for solving battery welding height difference
CN114865232B (en) * 2022-05-30 2023-10-20 安徽久兴源新能源科技集团有限公司 Battery connecting sheet for solving battery welding height difference

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