CN206313023U - A kind of flexible link of battery interconnection - Google Patents
A kind of flexible link of battery interconnection Download PDFInfo
- 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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- Prior art keywords
- flexible
- joint part
- polymorphic segment
- flexible link
- interconnected
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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Publication Number | Publication Date |
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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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Cited By (5)
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 |
-
2016
- 2016-10-26 CN CN201621173141.4U patent/CN206313023U/en active Active
Cited By (6)
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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