CN206022497U - A kind of attachment structure - Google Patents

A kind of attachment structure Download PDF

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Publication number
CN206022497U
CN206022497U CN201620981160.3U CN201620981160U CN206022497U CN 206022497 U CN206022497 U CN 206022497U CN 201620981160 U CN201620981160 U CN 201620981160U CN 206022497 U CN206022497 U CN 206022497U
Authority
CN
China
Prior art keywords
connection sheet
sheet
attachment structure
welding
hard link
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.)
Expired - Fee Related
Application number
CN201620981160.3U
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Chinese (zh)
Inventor
廖勇军
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.)
Dongguan Super Hardware Technology Co Ltd
Original Assignee
Dongguan Super Hardware Technology 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 Dongguan Super Hardware Technology Co Ltd filed Critical Dongguan Super Hardware Technology Co Ltd
Priority to CN201620981160.3U priority Critical patent/CN206022497U/en
Application granted granted Critical
Publication of CN206022497U publication Critical patent/CN206022497U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

This utility model belongs to cell art, more particularly to a kind of attachment structure, a kind of attachment structure, including the first connection sheet and the second connection sheet, first connection sheet is copper sheet or aluminium flake, second connection sheet is nickel sheet or silver strip, first connection sheet include Hard link part and and the flexible joint part that is connected with the Hard link part, the second connection sheet thermal compression welding is in the Hard link part of first connection sheet.The welding manner of the first connection sheet and the second connection sheet is:Macromolecule diffusion welding (DW) or other mode of heating thermal compression weldings, by way of the thermal compression welding of cylinder or hydraulic cylinder pressurization welding, so that this utility model is in the case of without any auxiliary agent, the surface that nickel sheet or silver strip are welded to the first connection sheet, it is eventually fabricated electrokinetic cell circuit connection soft or hard attachment structure, so ensure good electric conductivity, solve battery electrode copper and turn the difficult problem that aluminum or aluminum turn copper.

Description

A kind of attachment structure
Technical field
This utility model belongs to cell art, more particularly to a kind of attachment structure.
Background technology
Aluminum can be used to be flexible coupling in existing electrokinetic cell, or entitled Bus-Bar, in order to be connected with battery copper electrode, need It is flexible coupling in aluminum(Bus-Bar)Electroless nickel layer or silver layer is plated, but because the electroplating processes are local platings, due to the valency of local plating Lattice are higher, and plating thickness and color are unstable.
This is based on, industry develops a kind of welding product of aluminium foil+nickel sheet, without being flexible coupling to aluminum(Bus- Bar)Electroplating processes, time-consuming, reduces cost is carried out, and improves stability.
Utility model content
The purpose of this utility model is:For the deficiencies in the prior art, and a kind of attachment structure is provided, the attachment structure Solve that prior art electroplating processes are relatively costly, lose time, the technical problem that stability is bad.
For achieving the above object, this utility model is adopted the following technical scheme that:
A kind of attachment structure, including the first connection sheet and the second connection sheet, first connection sheet is copper sheet or aluminium flake, institute The second connection sheet is stated for nickel sheet or silver strip, first connection sheet is included Hard link part and and is connected with the Hard link part Flexible joint part, the second connection sheet thermal compression welding is in the Hard link part of first connection sheet.First connection sheet and The welding manner of the second connection sheet is:Macromolecule diffusion welding (DW) or other mode of heating thermal compression weldings(Mode of heating comprising but not only For heated by electrodes, electric-heating-wire-heating, carbon-point heating etc.), through cylinder or the thermal compression welding mode of hydraulic cylinder pressurization welding, make This utility model is obtained in the case of without any auxiliary agent, the surface that nickel sheet or silver strip are welded to the first connection sheet, finally Electrokinetic cell circuit connection soft or hard attachment structure is made, so ensures good electric conductivity, solved battery electrode copper and turn aluminum Or aluminum turns a difficult problem for copper.
As attachment structure described in the utility model one kind improve, first connection sheet by least two-layer more than Copper sheet or aluminium flake thermal compression welding are formed, and per layer of thickness is 0.05 ~ 0.25mm.
One kind as attachment structure described in the utility model is improved, and the Hard link part has connecting hole.
One kind as attachment structure described in the utility model is improved, and the flexible joint part is set to arc structure.
One kind as attachment structure described in the utility model is improved, and the thickness of second connection sheet is 0.05 ~ 1.0mm.
Description of the drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 for structural representation of the present utility model two.
Fig. 3 is sectional view of the present utility model.
Specific embodiment
With reference to specific embodiment and Figure of description, this utility model is described in further detail, but this The embodiment not limited to this of utility model.
As shown in Fig. 1 ~ 3, a kind of attachment structure, including the first connection sheet 1 and the second connection sheet 2, the first connection sheet 1 is copper Piece or aluminium flake, the second connection sheet 2 is nickel sheet or silver strip, the first connection sheet 1 include Hard link part 11 and and with Hard link part The flexible joint part 12 of 11 connections, 2 thermal compression welding of the second connection sheet is in the Hard link part 11 of the first connection sheet 1, the second connection Piece 2 could be arranged to two panels, and the second connection sheet of two panels 2 can distinguish thermal compression welding in the upper and lower surface of the first connection sheet 1, certainly, Second connection sheet 2 could be arranged to a piece of, and a piece of second connection sheet, 2 thermal compression welding is in upper surface or the surface of the first connection sheet 1. The quantity of Hard link area of the present utility model part 11 is for one or multiple, and the quantity of flexible joint part 12 is one or many Individual, one or more flexible joint parts 12 connect two adjacent Hard link parts 11, and Hard link part 11 is generally smooth knot Structure, flexible joint part 12 are traditionally arranged to be arc structure, when this utility model is in battery module structure, arc structure Flexible joint part 12 can play a part of damping, improve service life of the present utility model.
Preferably, the first connection sheet 1 is formed by copper sheet more than at least two-layer or aluminium flake thermal compression welding, and per layer of thickness is 0.05~0.25mm.The soft of flexible joint part 12 can effectively be ensured within the scope of this, so that product effectively can absorb shaking Energy, prevents damaged products.
Preferably, Hard link part 11 has connecting hole 111, is connected on the pole of battery by connecting hole 111, typically It is attached by the way of welding.
Preferably, the thickness of the second connection sheet 2 is 0.05 ~ 1.0mm, and in 0.08 ~ 0.25mm, this scope interior energy is ensureing First connection sheet 1 is less with the difference in thickness of the second connection sheet 2, so as to ensureing the square number of flexible joint part 12 and crossing electric energy power Do not reduce, product can be made in 0.25 ~ 1.0mm to have enough intensity in nickel sheet connecting portion in the range of this, so as to effective Realize mechanism connect.
Need say be:Attachment structure of the present utility model is relative to prior art, it is not necessary to which aluminum is flexible coupling(Bus- Bar)Electroplating processes are carried out, and more than 3 yuans of plating expense can be saved per PCS products, product total price 15% is accounted for, is greatly dropped Low cost, and improve the stability of product.
The processing technology of above-mentioned attachment structure, comprises the steps:
A, the first connection sheet 1 and the second connection sheet 2 is got out, the first connection sheet 1 is copper sheet or aluminium flake, the second connection sheet 2 For nickel sheet or silver strip, the first connection sheet 1 includes Hard link part 11 and and the flexible joint part 12 that is connected with Hard link part 11;
B then by 2 thermal compression welding of the second connection sheet in the Hard link part 11 of the first connection sheet 1 so that the first connection sheet 1 and 2 shape of the second connection sheet integral, so as to form above-mentioned attachment structure.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is changed.Therefore, this utility model is not limited to above-mentioned specific embodiment, every this area skill Art personnel on the basis of this utility model done any conspicuously improved, replace or modification belongs to this practicality newly The protection domain of type.Although additionally, some specific terms used in this specification, these terms are intended merely to convenient saying Bright, any restriction is not constituted to this utility model.

Claims (5)

1. a kind of attachment structure, it is characterised in that:Including the first connection sheet and the second connection sheet, first connection sheet is copper sheet Or aluminium flake, second connection sheet is nickel sheet or silver strip, and first connection sheet is included Hard link part and and connected with described firmly The flexible joint part of socket part point connection, the second connection sheet thermal compression welding is in the Hard link part of first connection sheet.
2. attachment structure according to claim 1, it is characterised in that:First connection sheet is by copper more than at least two-layer Piece or aluminium flake thermal compression welding are formed, and per layer of thickness is 0.05 ~ 0.25mm.
3. attachment structure according to claim 1, it is characterised in that:The Hard link part has connecting hole.
4. attachment structure according to claim 1, it is characterised in that:The flexible joint part is set to arc structure.
5. attachment structure according to claim 1, it is characterised in that:The thickness of second connection sheet be 0.05 ~ 1.0mm.
CN201620981160.3U 2016-08-30 2016-08-30 A kind of attachment structure Expired - Fee Related CN206022497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620981160.3U CN206022497U (en) 2016-08-30 2016-08-30 A kind of attachment structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620981160.3U CN206022497U (en) 2016-08-30 2016-08-30 A kind of attachment structure

Publications (1)

Publication Number Publication Date
CN206022497U true CN206022497U (en) 2017-03-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620981160.3U Expired - Fee Related CN206022497U (en) 2016-08-30 2016-08-30 A kind of attachment structure

Country Status (1)

Country Link
CN (1) CN206022497U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106207064A (en) * 2016-08-30 2016-12-07 东莞市佳超五金科技有限公司 A kind of attachment structure and processing technology thereof
CN108054330A (en) * 2017-12-12 2018-05-18 桑顿新能源科技有限公司 A kind of battery copper bar and aluminium row's connection method and device
CN108539112A (en) * 2018-04-04 2018-09-14 东莞市中质电子科技有限公司 A kind of new energy car battery conduction connecting structure preparation method
CN109585762A (en) * 2017-09-28 2019-04-05 江苏津谊新能源科技有限公司 A kind of battery combination connection sheet
CN110883505A (en) * 2019-08-30 2020-03-17 东莞市万连实业有限公司 Multipoint aluminum-nickel simultaneous welding method
US11158910B2 (en) 2017-12-05 2021-10-26 Industrial Technology Research Institute Battery busbar
CN114309896A (en) * 2022-01-27 2022-04-12 西安天力金属复合材料股份有限公司 Welding method of thin silver plate

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106207064A (en) * 2016-08-30 2016-12-07 东莞市佳超五金科技有限公司 A kind of attachment structure and processing technology thereof
CN109585762A (en) * 2017-09-28 2019-04-05 江苏津谊新能源科技有限公司 A kind of battery combination connection sheet
US11158910B2 (en) 2017-12-05 2021-10-26 Industrial Technology Research Institute Battery busbar
CN108054330A (en) * 2017-12-12 2018-05-18 桑顿新能源科技有限公司 A kind of battery copper bar and aluminium row's connection method and device
CN108539112A (en) * 2018-04-04 2018-09-14 东莞市中质电子科技有限公司 A kind of new energy car battery conduction connecting structure preparation method
CN110883505A (en) * 2019-08-30 2020-03-17 东莞市万连实业有限公司 Multipoint aluminum-nickel simultaneous welding method
CN114309896A (en) * 2022-01-27 2022-04-12 西安天力金属复合材料股份有限公司 Welding method of thin silver plate

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

Termination date: 20210830

CF01 Termination of patent right due to non-payment of annual fee