CN206313023U - A kind of flexible link of battery interconnection - Google Patents

A kind of flexible link of battery interconnection Download PDF

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Publication number
CN206313023U
CN206313023U CN201621173141.4U CN201621173141U CN206313023U CN 206313023 U CN206313023 U CN 206313023U CN 201621173141 U CN201621173141 U CN 201621173141U CN 206313023 U CN206313023 U CN 206313023U
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CN
China
Prior art keywords
flexible
joint part
polymorphic segment
flexible link
interconnected
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Active
Application number
CN201621173141.4U
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Chinese (zh)
Inventor
励建炬
史雪雷
雷俊
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Shenzhen Kedali Industry Co ltd
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Shenzhen Kedali Industry Co ltd
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Priority to CN201621173141.4U priority Critical patent/CN206313023U/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

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of flexible link of battery interconnection, including flexible joint part and hard polymorphic segment, wherein, the hard polymorphic segment is arranged at the two ends of the flexible joint part, the hard polymorphic segment is the rigid overall structure of multilayer metal foil hot pressing, the flexible joint part is the flexible structure with interlayer spacings that the multilayer metal foil is formed by stacking, and electrode fixing holes are offered on the described hard polymorphic segment at two ends.Above-mentioned flexible link, can realize the interconnection between electrode, be assembled into battery pack;It is made of multilayer metal foil, good conductivity, internal resistance is small;The flexible structure of flexible joint part can absorb and buffering vibration, it is to avoid battery pack vibration causes electrode to be loosened with the tie point of hard polymorphic segment, and the connection reliability between electrode is high, and safety in utilization is good.

Description

A kind of flexible link of battery interconnection
Technical field
The utility model is related to battery pack production technical field, especially a kind of flexible link of battery interconnection.
Background technology
Two or more batteries are combined by way of series connection, and it is battery pack to become.The connection of copper or aluminium Part is mainly used in connection electrode in the assembling of battery pack, transmits high current.In the prior art, generally using bonding jumper as even Fitting, this bonding jumper quality is harder;In use, battery pack vibration, produces relative movement, rigid connection between battery Battery pack flexible joint part position can because vibration loosen, then cause loose contact between battery and connector, internal resistance Increasing, persistent fever, the normal of influence battery pack are used, or even security incident occurs.
Utility model content
The purpose of this utility model is to propose a kind of flexible link of battery interconnection, and it can realize electrode in battery pack Between soft connection, absorb, buffering vibration, connection is reliable, and electric conductivity can get well.
It is that, up to this purpose, the utility model uses following technical scheme:
A kind of flexible link of battery interconnection, including flexible joint part and hard polymorphic segment, wherein, the hard polymorphic segment is set In the two ends of the flexible joint part, the hard polymorphic segment is the rigid overall structure of multilayer metal foil hot pressing, described soft Coupling part is the flexible structure with interlayer spacings that the multilayer metal foil is formed by stacking, on the described hard polymorphic segment at two ends Offer electrode fixing holes.
Wherein, the flexible joint part take the shape of the letter U, C-shaped or V-arrangement.
Wherein, it is provided with a grade bar above the electrode fixing holes.
Wherein, the electrode fixing holes are circumferentially evenly arranged with several blocks, and institute is fixed in one end of the block The circumference of electrode fixing holes is stated, the other end extends to the center of the electrode fixing holes, and the block is arranged at the electrode and consolidates Determine the top in hole.
Wherein, the number of the block is 3.
Wherein, the flexible joint part offers several strip holes.
Wherein, it is further opened with for fixed mounting hole on the hard polymorphic segment.
Wherein, the multilayer metal foil is laminated aluminium foil or multilayer copper foil.
Wherein, each layer of thickness of metal foil of the multilayer metal foil is 0.1mm-0.5mm.
A kind of flexible link of battery interconnection described in the utility model, including the soft company with interlayer spacings flexible structure Socket part point, and the rigid hard polymorphic segment at flexible joint part two ends is arranged at, offer electrode fixing holes on hard polymorphic segment;Make During, the electrode of battery pack is penetrated in electrode fixing holes and is connected, and realizes the interconnection between electrode, is assembled into Battery pack;Flexible link is made of multilayer metal foil, and good conductivity, internal resistance is small;The flexible structure of flexible joint part can inhale Receive and buffering vibration, it is to avoid battery pack vibration causes electrode to be loosened with the tie point of hard polymorphic segment, while between electrode Connection also do not influence, the connection reliability between electrode is high, safe to use.
Brief description of the drawings
Fig. 1 is the flexible link structural representation of the battery interconnection with shelves bar described in the utility model embodiment;
Fig. 2 is the flexible link structural representation of the battery interconnection with block described in the utility model embodiment.
Reference:
1st, flexible joint part;10th, flexible structure;11st, strip hole;2nd, hard polymorphic segment;21st, electrode fixing holes;22nd, shelves bar; 23rd, block;24th, mounting hole;3rd, multilayer metal foil.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of flexible link of battery interconnection described in the present embodiment, including flexible joint part 1 and hard state portion Divide 2, the hard polymorphic segment 2 is arranged at the two ends of the flexible joint part 1, and the hard polymorphic segment 2 is for the hot pressing of multilayer metal foil 3 Into rigid overall structure, the flexible joint part 1 is the flexibility with interlayer spacings that is formed by stacking of the multilayer metal foil 3 Structure 10, the flexible joint part 1 is taken the shape of the letter U, and electrode fixing holes 21 are offered on the described hard polymorphic segment 2 at two ends.
The top of the electrode fixing holes 21 is provided with grade bar 22.Optionally, as shown in Fig. 2 the electrode fixing holes 21 Circumferentially be evenly arranged with 3 blocks 23, the circumference of the electrode fixing holes is fixed in one end of the block 23, the other end to The center of the electrode fixing holes 21 extends, and the block 23 is arranged at the top of the electrode fixing holes 21;Electrode penetrates institute Electrode tip is stuck in after stating electrode fixing holes, and then electrode is fixedly connected with hard polymorphic segment 2, processing is simple, production effect Rate is high.
The flexible joint part 1 offers several strip holes 11;The pliability of the flexible joint part 1 is improved, and not Influence the conductance of whole flexible link.
It is further opened with the hard polymorphic segment 2 for fixed mounting hole 24;Screw passes through the mounting hole 24 by soft company Fitting is fixed on battery top.
The multilayer metal foil 3 is laminated aluminium foil or multilayer copper foil;The each layer of thickness of metal foil of the multilayer metal foil 3 It is 0.1mm-0.5mm to spend;The conducting electricity very well of Copper Foil or aluminium foil, low cost.
A kind of flexible link of battery interconnection described in the present embodiment has advantages below in use:1st, it is flexible coupling Part 1 is the flexible structure 10 with interlayer spacings, can absorb the mutual vibration with buffer battery, it is to avoid electrode and hard state portion 2 tie point is divided to loosen, connection reliability is high, and safety in utilization is good;2nd, electrode penetrates electrode fixing holes 21 and is attached, Battery pack is assembled into, the series connection of battery is realized;3rd, it is made of laminated aluminium foil or Copper Foil, good conductivity, internal resistance is small;4th, electrode is solid Determine to be provided with hole 21 for spacing shelves bar 22 or block 23, process simple when electrode is connected with hard polymorphic segment 2, improve production Efficiency.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality With new principle, and can not by any way be construed to the limitation to the utility model protection domain.Based on explanation herein, Those skilled in the art associates other specific embodiments of the present utility model by would not require any inventive effort, These modes are fallen within protection domain of the present utility model.

Claims (9)

1. the flexible link that a kind of battery is interconnected, including flexible joint part (1) and hard polymorphic segment (2), it is characterised in that:It is described hard Polymorphic segment (2) is arranged at the two ends of the flexible joint part (1), and the hard polymorphic segment (2) forms for multilayer metal foil (3) hot pressing Rigid overall structure, the flexible joint part (1) for the multilayer metal foil (3) be formed by stacking with the soft of interlayer spacings Property structure (10), electrode fixing holes (21) are offered on the described hard polymorphic segment (2) at two ends.
2. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The flexible joint part (1) Take the shape of the letter U, C-shaped or V-arrangement.
3. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The electrode fixing holes (21) Top be provided with a grade bar (22).
4. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The electrode fixing holes (21) Several blocks (23) are circumferentially evenly arranged with, the circumference of the electrode fixing holes is fixed in one end of the block (23), The other end extends to the center of the electrode fixing holes (21), and the block (23) is arranged at the upper of the electrode fixing holes (21) Side.
5. the flexible link that a kind of battery according to claim 4 is interconnected, it is characterised in that:The number of the block (23) It is 3.
6. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The flexible joint part (1) Offer several strip holes (11).
7. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:On the hard polymorphic segment (2) It is further opened with for fixed mounting hole (24).
8. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The multilayer metal foil (3) It is laminated aluminium foil or multilayer copper foil.
9. the flexible link that a kind of battery according to claim 1 is interconnected, it is characterised in that:The multilayer metal foil (3) The each layer of thickness of metal foil be 0.1mm-0.5mm.
CN201621173141.4U 2016-10-26 2016-10-26 A kind of flexible link of battery interconnection Active CN206313023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621173141.4U CN206313023U (en) 2016-10-26 2016-10-26 A kind of flexible link of battery interconnection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621173141.4U CN206313023U (en) 2016-10-26 2016-10-26 A kind of flexible link of battery interconnection

Publications (1)

Publication Number Publication Date
CN206313023U true CN206313023U (en) 2017-07-07

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CN201621173141.4U Active CN206313023U (en) 2016-10-26 2016-10-26 A kind of flexible link of battery interconnection

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CN (1) CN206313023U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107403900A (en) * 2017-09-13 2017-11-28 杭州韦孚智能科技有限公司 Hard soft composite conducting contiguous block
CN109860500A (en) * 2019-02-01 2019-06-07 天津锦泰勤业精密电子有限公司 A kind of battery pack connector pressure welding fusion method and production method
WO2019184494A1 (en) * 2018-03-30 2019-10-03 宁德时代新能源科技股份有限公司 Electrical connection component and battery module
JPWO2019017211A1 (en) * 2017-07-18 2020-05-28 パナソニックIpマネジメント株式会社 Bus bar and battery stack
WO2023216417A1 (en) * 2022-05-12 2023-11-16 宁德时代新能源科技股份有限公司 Busbar member, battery, and electric device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019017211A1 (en) * 2017-07-18 2020-05-28 パナソニックIpマネジメント株式会社 Bus bar and battery stack
JP7253743B2 (en) 2017-07-18 2023-04-07 パナソニックIpマネジメント株式会社 battery stack
CN107403900A (en) * 2017-09-13 2017-11-28 杭州韦孚智能科技有限公司 Hard soft composite conducting contiguous block
WO2019184494A1 (en) * 2018-03-30 2019-10-03 宁德时代新能源科技股份有限公司 Electrical connection component and battery module
CN109860500A (en) * 2019-02-01 2019-06-07 天津锦泰勤业精密电子有限公司 A kind of battery pack connector pressure welding fusion method and production method
WO2023216417A1 (en) * 2022-05-12 2023-11-16 宁德时代新能源科技股份有限公司 Busbar member, battery, and electric device

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