CN206992205U - A kind of dynamic lithium battery module battery core series-parallel connection device - Google Patents
A kind of dynamic lithium battery module battery core series-parallel connection device Download PDFInfo
- Publication number
- CN206992205U CN206992205U CN201720510601.6U CN201720510601U CN206992205U CN 206992205 U CN206992205 U CN 206992205U CN 201720510601 U CN201720510601 U CN 201720510601U CN 206992205 U CN206992205 U CN 206992205U
- Authority
- CN
- China
- Prior art keywords
- battery core
- parallel connection
- connection device
- core series
- described device
- 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
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000010791 quenching Methods 0.000 abstract description 3
- 230000000171 quenching effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of dynamic lithium battery module battery core series-parallel connection device, belongs to technical field of lithium batteries used for electric vehicle.The problems such as lithium battery module battery core series-parallel connection device that it solves prior art easily causes to be easily destroyed battery core when poor fracture, electric conductivity, dismounting under quenching or shock heating environment.This battery modules battery core series-parallel connection device, described device body use copper material, and electroplate technique is made；It is described to be provided with wave bumps；Screw hole is interval with described device.The utility model has the shortcomings that to avoid conventional batteries module battery core series-parallel connection device from being easily broken off, electric conductivity difference, while has the advantages that intensity is high, be easy to dismount, buffer heavy current impact.
Description
Technical field
Technical field of lithium batteries used for electric vehicle is the utility model is related to, more particularly to a kind of dynamic lithium battery module battery core
Connection in series-parallel technical field.
Background technology
Lithium ion battery is the important motivity source of the new-energy automobiles such as electric automobile, capacity, the service life mesh of battery
Before can't reach optimal state, dismounting and change maintenance must be carried out during follow-up use.
The making of prior art batteries of electric automobile in the market is typically combined into battery modules, battery mould using battery core
Group is arranged in Battery case again, and the battery core in built-in battery modules is typically connected using series-parallel system, generally using aluminium
Material diversion belt is as series-parallel connection device and is welded on battery core pole, and battery modules are dismantled during later maintenance then can
Battery core can be destroyed, while because prior art diversion belt is all straight-plate-type, the easy heat expansion in the case where battery works quenching or shock heating environment
Shrinkage causes diversion belt to be broken, and the electric conductivity of aluminium material diversion belt is poor.It is therefore desirable to be explored with improving, it is
This, the applicant has made beneficial design, forms technical scheme described below finally.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of dynamic lithium battery module battery core series-parallel connection device,
In order to overcome above problems, device uses body copper material, and mating surface silver plating process is made；Device sets wave concavo-convex
Shape；The screw hole for mode connects for screw battery core is arranged at intervals on device simultaneously.The design of Pass through above-mentioned technical proposal, have and keep away
Exempt from conventional batteries module battery core series-parallel connection device be easily broken off, electric conductivity difference the shortcomings of, while have that intensity is high, is easy to tear open
Fill, be connected firmly, buffer the advantages that heavy current impact, help to lift the service life of battery.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of dynamic lithium battery module battery core connection in series-parallel
Device, it is characterised in that：
Described device body uses copper material, and electroplate technique is made；Described device is provided with wave bumps；The dress
Put and be arranged at intervals with screw hole.
Described device body uses copper material, and electroplate technique is made, and its thickness of coating is no less than 3um.
Described device is provided with wave bumps, and the concavo-convex top and bottom of the wave are excessive with circular arc.
Screw hole is arranged at intervals with described device, the screw hole is manhole.
Described device is made of punching press or other once-forming techniques.
The utility model is adopted using novel structure design, a kind of described dynamic lithium battery module battery core series-parallel connection device
It is made of copper material, the concavo-convex wave structure of optimization, can so lifts conductivity, and available buffer heavy current impact, also can
Effective anti-locking apparatus easily causes to be broken under quenching or shock heating environment.The firmness of battery core, the present apparatus are connected for lifting device
It is upper that circular screw through-hole is set, mode connects for screw can be used, both can fully ensure that device and the bonding strength of battery core, and can side
Just the dismounting of later maintenance, also effectively prevent conventional art devices be welded on battery core pole cause safeguard dismounting destroy battery core
Phenomenon occurs.
Pass through above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model are：Described device uses body copper material
Matter, mating surface silver plating process are made；Described device sets wave concaveconvex shape；It is arranged at intervals on device and connects for screw simultaneously
Connect the screw hole of battery core.The design of Pass through above-mentioned technical proposal, have and avoid conventional batteries module battery core series-parallel connection device easy
The shortcomings of fracture, electric conductivity difference, while have the advantages that intensity is high, be easy to dismount, be connected firmly, buffer heavy current impact,
Contribute to the service life of lifting battery.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of dynamic lithium battery module battery core series-parallel connection device main view diagram disclosed in the utility model embodiment
It is intended to；
Corresponding component title of the numeral represented by with letter in figure：
1. the wave of body 2. 3. screw through-holes of bumps
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 obtained, belong to the scope of the utility model protection.
According to Fig. 1, the utility model provides a kind of dynamic lithium battery module battery core series-parallel connection device, including body
1st, wave bumps 2, screw through-hole 3 form.
Described device body uses copper material, and electroplate technique is made；Described device is provided with wave bumps；The dress
Put and be arranged at intervals with screw hole.
Described device body uses T2 fine copper materials, and electroplate technique is made, and its thickness of coating is 3um.
Described device is provided with wave bumps, and the concavo-convex top and bottom of the wave are excessive with circular arc, and arc radius is
1mm。
Screw hole is arranged at intervals with described device, the screw hole is manhole.
Described device is made of Sheet Metal Forming Technology is once-forming.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：Described device uses body copper material, with reference to
Electroplate technique is made；Described device sets wave concaveconvex shape；It is arranged at intervals simultaneously on device for mode connects for screw battery core
Screw hole.The design of Pass through above-mentioned technical proposal, have and avoid conventional batteries module battery core series-parallel connection device from being easily broken off, lead
The shortcomings of poor electrical performance, while have the advantages that intensity is high, be easy to dismount, be connected firmly, buffer heavy current impact, help to carry
Rise the service life of battery.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (5)
1. a kind of dynamic lithium battery module battery core series-parallel connection device, it is characterised in that described device body uses copper material, surface
Silver plating process is made；Described device is provided with wave bumps；Screw hole is arranged at intervals with described device.
A kind of 2. dynamic lithium battery module battery core series-parallel connection device according to claim 1, it is characterised in that described device
Body uses copper material, and electroplate technique is made, and its thickness of coating is no less than 3um.
A kind of 3. dynamic lithium battery module battery core series-parallel connection device according to claim 1, it is characterised in that described device
Wave bumps are provided with, the concavo-convex top and bottom of the wave are excessive with circular arc.
A kind of 4. dynamic lithium battery module battery core series-parallel connection device according to claim 1, it is characterised in that described device
On be arranged at intervals with screw hole, the screw hole is manhole.
A kind of 5. dynamic lithium battery module battery core series-parallel connection device according to claim 1, it is characterised in that described device
It is made of punching press or other once-forming techniques.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510601.6U CN206992205U (en) | 2017-05-09 | 2017-05-09 | A kind of dynamic lithium battery module battery core series-parallel connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510601.6U CN206992205U (en) | 2017-05-09 | 2017-05-09 | A kind of dynamic lithium battery module battery core series-parallel connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992205U true CN206992205U (en) | 2018-02-09 |
Family
ID=61391740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510601.6U Expired - Fee Related CN206992205U (en) | 2017-05-09 | 2017-05-09 | A kind of dynamic lithium battery module battery core series-parallel connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992205U (en) |
-
2017
- 2017-05-09 CN CN201720510601.6U patent/CN206992205U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee after: Shenzhen Fuwei new energy Co. Ltd. Address before: No. 2, No. 2, Jianye Road, high and New Technology Industrial Park, Changshu economic and Technological Development Zone, Changshu, Jiangsu Patentee before: Suzhou carrying powerful new Mstar Technology Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: 215000 1 Building 2, Jianye Road, high tech Industrial Park, Changshu economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Jiangsu strong Amperex Technology Limited Address before: 518052 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: Shenzhen Fuwei new energy Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20210509 |