CN206313008U - A kind of flexible link of battery pack output - Google Patents
A kind of flexible link of battery pack output Download PDFInfo
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- CN206313008U CN206313008U CN201621173142.9U CN201621173142U CN206313008U CN 206313008 U CN206313008 U CN 206313008U CN 201621173142 U CN201621173142 U CN 201621173142U CN 206313008 U CN206313008 U CN 206313008U
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- polymorphic segment
- hard
- battery pack
- flexible
- hard polymorphic
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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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Abstract
The utility model discloses a kind of flexible link of battery pack output, including flexible joint part and hard polymorphic segment, wherein, the hard polymorphic segment includes the first hard polymorphic segment and the second hard polymorphic segment, the first hard polymorphic segment and the second hard polymorphic segment are respectively 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, electrode fixing holes are offered on the first hard polymorphic segment, output fixing hole is offered on the second hard polymorphic segment.Above-mentioned flexible link, can be such that battery pack is connected with external power device, and the flexible structure of its flexible joint part can absorb product tolerance and buffering vibration, it is to avoid hard polymorphic segment tie point loosens, and connection reliability is good, safe；Flexible link is made of multilayer metal foil, and good conductivity, internal resistance is small.
Description
Technical field
The utility model is related to battery pack production technical field, especially a kind of flexible link of battery pack output.
Background technology
Battery pack outside output current in use.The connector of copper or aluminium is mainly used in connecting when battery pack is used
Receiving electrode and external power device, transmit high current.In the prior art, generally using bonding jumper as connector, this metal
Bar quality is harder；In use, vibration makes to produce relative movement between battery pack and external power device, rigid connection
Battery pack can loosen in flexible joint part position because of vibration, then cause tie point loose contact, resistance increasing, lasting hair
Heat, the normal of influence battery pack is used, or even security incident occurs.
Utility model content
The purpose of this utility model is the flexible link for proposing a kind of output of battery pack, and it can realize battery pack and outer
The soft connection between power device is connect, absorption, buffering vibration, connection reliability are good, safe to use.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of flexible link of battery pack output, including flexible joint part and hard polymorphic segment, wherein, the hard polymorphic segment bag
The first hard polymorphic segment and the second hard polymorphic segment are included, the first hard polymorphic segment and the second hard polymorphic segment are respectively arranged at described
The two ends of flexible joint part, the hard polymorphic segment is the rigid overall structure of multilayer metal foil hot pressing, the portion that is flexible coupling
It is divided into the flexible structure with interlayer spacings that the multilayer metal foil is formed by stacking, electricity is offered on the first hard polymorphic segment
Pole fixing hole, output fixing hole is offered on the second hard polymorphic segment.
Wherein, the flexible structure of the flexible joint part take the shape of the letter U, C-shaped or V-arrangement.
Wherein, the described second hard polymorphic segment can be turned down, between the second hard polymorphic segment and the first hard polymorphic segment
Angle is acute angle.
Wherein, the multilayer metal foil is laminated aluminium foil.
Wherein, the multilayer metal foil is multilayer copper foil.
Wherein, each layer of thickness of metal foil of the multilayer metal foil is 0.1mm-0.5mm.
Wherein, it is provided with surface-treated layer on the outside of the hard polymorphic segment.
Wherein, the thickness of the surface-treated layer is not less than 6 μm.
Wherein, the flexible joint part outside is enclosed with the heat-shrink tube for insulating.
A kind of flexible link of battery pack output described in the utility model, including with the soft of interlayer spacings flexible structure
Coupling part, and it is arranged at the rigid first hard polymorphic segment and the second hard polymorphic segment at flexible joint part two ends, battery when using
Group is connected with external power device by flexible link, and the flexible structure of flexible joint part can absorb product tolerance and buffering is shaken
It is dynamic, it is to avoid the tie point of hard polymorphic segment loosens, and connection reliability is good, safe；It is hard that the electrode of battery pack penetrates first
The electrode fixing holes of polymorphic segment, the terminals of external power device penetrate the output fixing hole of the second hard polymorphic segment, realize mutual
Connection, transmits electric current；Flexible link is made of multilayer metal foil, and good conductivity, internal resistance is small.
Brief description of the drawings
Fig. 1 is the flexible link structural representation of the battery pack output described in the utility model embodiment；
Fig. 2 is the flexible link structural representation of the battery pack output turned down described in the utility model embodiment.
Reference：
1st, flexible joint part；10th, flexible structure；2nd, the first hard polymorphic segment；21st, electrode fixing holes；3rd, the second hard polymorphic segment；
31st, fixing hole is exported；4th, multilayer metal foil；5th, heat-shrink tube.
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 pack output described in the present embodiment, what a kind of battery pack was exported is flexible coupling
Part, including flexible joint part 1 and hard polymorphic segment, the hard polymorphic segment include the first hard polymorphic segment 2 and the second hard polymorphic segment 3, institute
State the first hard polymorphic segment 2 and the second hard polymorphic segment 3 is respectively arranged at the two ends of the flexible joint part 1, the hard state portion
It is divided into the rigid overall structure of the hot pressing of multilayer metal foil 4, the flexible joint part 1 is for the multilayer metal foil 4 is overlapped
Into the flexible structure 10 with interlayer spacings, the flexible structure 10 of the flexible joint part 1 takes the shape of the letter U, the first hard state portion
Divide on 2 and offer electrode fixing holes 21, output fixing hole 31 is offered on the second hard polymorphic segment 3.
The multilayer metal foil 4 is laminated aluminium foil or multilayer copper foil；The each layer of thickness of metal foil of the multilayer metal foil 4
It is 0.1mm-0.5mm to spend；The conducting electricity very well of Copper Foil or aluminium foil, low cost.
Surface-treated layer is provided with the outside of the hard polymorphic segment；The thickness of the surface-treated layer is not less than 6 μm；Coating
Conduct electricity very well and cost-effective, moreover it is possible to prevent the metal foil 4 from aoxidizing influence conductance.
Optionally, as shown in Fig. 2 the second hard polymorphic segment 3 can be turned down, the second hard polymorphic segment 3 and described first
Angle between hard polymorphic segment 2 is acute angle；In order to coordinate the installation site of battery pack and external power device, the second hard state
Part 3 is turned down, and has an angle between the hard polymorphic segment 3 of the first hard polymorphic segment 2 and second, is completely embedded, and versatility is good.
The outside of the flexible joint part 1 is enclosed with the heat-shrink tube 5 for insulating；To the described soft of the flexible joint part 1
Property structure 10 protected, prevent from scratching, dirty or oxidation influence electric conductivity, at the same make the metal foil 4 of flexible joint part 1 with
External insulation.
A kind of flexible link of battery pack output described in the present embodiment has advantages below in use：1st, soft company
Socket part point 1 is the flexible structure 10 with interlayer spacings, can absorb the mutual vibration of product tolerance and buffer battery, it is to avoid electricity
Pole loosens with the tie point of hard polymorphic segment, and connection reliability is high, and safety in utilization is good；2nd, electrode penetrates electrode fixing holes
21, the terminals of external power device penetrate output fixing hole 31, connect battery pack and external power device, and battery pack is to external
Power device transmits electric current；3rd, it is made of laminated aluminium foil or Copper Foil, good conductivity, internal resistance is small；4th, the second flexible joint part 1 can
Freely turn down, to coordinate the battery pack and external power device of various installation sites, versatility is good.
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 pack is exported, including flexible joint part (1) and hard polymorphic segment, it is characterised in that：It is described hard
Polymorphic segment includes the first hard polymorphic segment (2) and the second hard polymorphic segment (3), the first hard polymorphic segment (2) and the second hard state
Partly (3) are respectively arranged at the two ends of the flexible joint part (1), and the hard polymorphic segment is formed for multilayer metal foil (4) hot pressing
Rigid overall structure, the flexible joint part (1) for the multilayer metal foil (4) be formed by stacking with the soft of interlayer spacings
Property structure (10), offers electrode fixing holes (21) on the first hard polymorphic segment (2), opened on the second hard polymorphic segment (3)
It is provided with output fixing hole (31).
2. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The flexible joint part
(1) flexible structure (10) takes the shape of the letter U, C-shaped or V-arrangement.
3. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The second hard polymorphic segment
(3) can be turned down, the angle between the second hard polymorphic segment (3) and the first hard polymorphic segment (2) is at an acute angle.
4. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The multilayer metal foil
(4) it is laminated aluminium foil.
5. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The multilayer metal foil
(4) it is multilayer copper foil.
6. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The multilayer metal foil
(4) each layer of thickness of metal foil is 0.1mm-0.5mm.
7. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：Outside the hard polymorphic segment
Side is provided with surface-treated layer.
8. the flexible link that a kind of battery pack according to claim 7 is exported, it is characterised in that：The surface-treated layer
Thickness is not less than 6 μm.
9. the flexible link that a kind of battery pack according to claim 1 is exported, it is characterised in that：The flexible joint part
(1) outside is enclosed with the heat-shrink tube (5) for insulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173142.9U CN206313008U (en) | 2016-10-26 | 2016-10-26 | A kind of flexible link of battery pack output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173142.9U CN206313008U (en) | 2016-10-26 | 2016-10-26 | A kind of flexible link of battery pack output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313008U true CN206313008U (en) | 2017-07-07 |
Family
ID=59243746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173142.9U Active CN206313008U (en) | 2016-10-26 | 2016-10-26 | A kind of flexible link of battery pack output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216640A (en) * | 2018-10-23 | 2019-01-15 | 胜蓝科技股份有限公司 | A kind of conduction that saving material is flexible coupling piece and preparation method thereof |
| CN110561043A (en) * | 2019-08-30 | 2019-12-13 | 东莞市万连实业有限公司 | Dislocation welding method for flexible connection part of aluminum foil flexible connection |
| WO2022017426A1 (en) * | 2020-07-24 | 2022-01-27 | 比亚迪股份有限公司 | Battery cell assembly, and battery |
-
2016
- 2016-10-26 CN CN201621173142.9U patent/CN206313008U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216640A (en) * | 2018-10-23 | 2019-01-15 | 胜蓝科技股份有限公司 | A kind of conduction that saving material is flexible coupling piece and preparation method thereof |
| CN110561043A (en) * | 2019-08-30 | 2019-12-13 | 东莞市万连实业有限公司 | Dislocation welding method for flexible connection part of aluminum foil flexible connection |
| WO2022017426A1 (en) * | 2020-07-24 | 2022-01-27 | 比亚迪股份有限公司 | Battery cell assembly, and battery |
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