CN206022498U - Novel lithium ion battery structure - Google Patents
Novel lithium ion battery structure Download PDFInfo
- Publication number
- CN206022498U CN206022498U CN201621010321.0U CN201621010321U CN206022498U CN 206022498 U CN206022498 U CN 206022498U CN 201621010321 U CN201621010321 U CN 201621010321U CN 206022498 U CN206022498 U CN 206022498U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- lithium ion
- flexible coupling
- ion battery
- battery structure
- 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.)
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Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052802 copper Inorganic materials 0.000 claims abstract description 67
- 239000010949 copper Substances 0.000 claims abstract description 67
- 230000008878 coupling Effects 0.000 claims abstract description 26
- 238000010168 coupling process Methods 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a novel lithium ion battery structure, which comprises an aluminum shell with an opening at one end, a roll core and electrolyte arranged in the aluminum shell, and a cover plate detachably connected at the opening of the aluminum shell; the copper bar connector also comprises a soft connection copper bar and a hard connection copper bar; one end of the flexible connection copper bar is connected to the cover plate, and the other end of the flexible connection copper bar is connected with the hard connection copper bar. According to the above technical scheme, the utility model discloses in battery grouping stage, adopt the mechanical fastening connection of hard connection copper bar, need not to use welding means to connect electric core, can avoid rosin joint scheduling problem, because the cushioning effect of flexible coupling copper bar can effectively avoid vibrating the problem that drops simultaneously. Compared with the prior art, adopt the utility model discloses the ability of overflowing after carrying out electric core in groups has strengthened a lot, and calorific loss is less, has effectively alleviated the battery overheat phenomenon.
Description
Technical field
The utility model is related to technical field of lithium ion, and in particular to a kind of new type lithium ion battery structure.
Background technology
Lithium ion battery with voltage high, capacity is big, green cleaning the advantages of be widely applied to portable communications, vehicle-mounted dynamic
The field such as power and electrical network energy storage, is especially rapidly developed in electric automobiles.
Battery is a more complicated technique in groups, and currently the majority battery is using sharp in groups by connecting copper bar
Together, the shortcoming of stored energy welding or Laser Welding is obvious for the process combination such as flush weld or stored energy welding, cross weldering, rosin joint the problems such as always
Exist, especially the more difficult discovery of problem of faulty soldering, has hidden danger of quality.Battery core in groups weld simultaneously after is more difficult to be disassembled, after being
Phase battery recycling increased difficulty.Therefore, carried out into using other reliable connected modes and consist of a kind of trend.
Utility model content
The purpose of this utility model is to provide a kind of new type lithium ion battery structure, and the structure can solve the problem that prior art
Present in not enough, the problems such as being prevented effectively from rosin joint, vibration and come off, with simple structure, be easy to battery in groups the features such as.
For achieving the above object, the utility model employs technical scheme below：
A kind of new type lithium ion battery structure, aluminum hull, the core being arranged in aluminum hull and electrolyte including one end open,
The cover plate being detachably connected at aluminum hull opening；Also include be flexible coupling copper bar and Hard link copper bar；The one of the copper bar that is flexible coupling
On the cover board, the other end is connected with Hard link copper bar for end connection.
Further, the copper bar that is flexible coupling is provided with breach.
Further, the copper bar that is flexible coupling includes the copper bar main body of red copper material and is covered in the anti-of copper bar body surfaces
Oxide layer；The antioxidation coating adopts nickel material.
Further, the copper bar that is flexible coupling is for waveform.
Further, the Hard link copper bar adopts Copper alloy material.
Further, one end of the copper bar that is flexible coupling is welded on the cover board, and the other end and Hard link copper bar are crimped, welded
Or riveting is connected.
The beneficial effects of the utility model are：
Battery structure described in the utility model can more easily realize battery in groups by mechanical connection manner, and
Laser welding need not be adopted in groups, the scale error in can avoiding due to battery manufacturing process causes welding deviation etc. to be asked
Topic.In battery stage in groups, connected using Hard link copper bar mechanical fasteners, without using welding means connection battery core, can be kept away
The problems such as exempting from rosin joint, simultaneously because the cushioning effect of the copper bar that is flexible coupling, can be prevented effectively from the problem that vibration comes off.With existing skill
Art is compared, and the conveyance capacity after carrying out battery core in groups using the utility model is enhanced a lot, and thermal loss is less, effectively slow
Battery superheating phenomenon is solved.There is the utility model low cost, module convenient disassembly, battery core to reclaim the features such as being easier to.
Description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is schematic diagram of the Hard link copper bar using different design shape.
Wherein：
1st, breach, 2, Hard link copper bar, 3, be flexible coupling copper bar, 4, cover plate, 5, core, 6, aluminum hull, 7, boss, 8, groove.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described further：
A kind of new type lithium ion battery structure as Figure 1-Figure 2, aluminum hull 6 including one end open, is arranged on aluminum hull 6
Interior core 5 and electrolyte, the cover plate 4 being detachably connected at 6 opening of aluminum hull；Also include be flexible coupling copper bar 3 and Hard link copper
Row 2；Described one end for being flexible coupling copper bar 3 is connected on cover plate 4, and the other end is connected with Hard link copper bar 2.
Further, the copper bar 3 that is flexible coupling is provided with breach 1.In short circuit, preferential at the breach 1 of the copper bar 3 that is flexible coupling
Fracture, plays a part of fuse.In actual use, according to parameter meters such as electric current, caloric value, melting point metal, fusing areas
Calculate the size of breach.
Further, the copper bar 3 that is flexible coupling includes the copper bar main body of red copper material and is covered in copper bar body surfaces
Antioxidation coating；The antioxidation coating adopts nickel material.Be flexible coupling copper bar main body using C1100 red copper materials, surface spraying one
Layer nickel material, to prevent copper oxidation from causing internal resistance to increase.
Further, the copper bar 3 that is flexible coupling is for waveform.By being flexible coupling, copper bar is designed as waveform, Neng Gouyou
Effect eliminates loose contact, the fracture equivalent risk brought because battery vibrates.
Further, described one end for being flexible coupling copper bar 3 is welded on cover plate 4, the other end and Hard link copper bar 2 weld,
Crimping or riveting are connected.
Further, the Hard link copper bar 2 adopts Copper alloy material.As shown in figure 3, the Hard link copper bar 2 can be with
Different shapes are designed to as needed.Hard link copper bar is provided with boss 7 and groove 8, and boss 7 is used for placing positive pole mark,
Groove 8 is used for placing negative pole mark.The shape of Hard link copper bar can be designed as shown in Figure 3 T-shaped（A in Fig. 3）, with convex
Platform T-shaped（B in Fig. 3）, unfilled corner T-shaped（C in Fig. 3）Diagonally T-shaped（D in Fig. 3）Etc. shape.Can be by positive pole Hard link
Copper bar and negative pole Hard link copper bar are designed to the combining structure that can be docked, and thus directly can be connected battery with battery,
Without increasing other connection parts.
In battery structure described in the utility model, positive outside wire and negative outside wire, positive pole is provided with the cover board
Lead-out wire and negative outside wire using being flexible coupling copper bar and Hard link copper bar combines, using the copper bar that is flexible coupling itself is special
Point, carrys out the position deviation that buffering vibration brings, it is to avoid battery in groups after, occur in use loosening dangerous；And Hard link
Copper bar can more efficiently carry out mechanical fasteners.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of without departing from the utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (6)
1. a kind of new type lithium ion battery structure, including the aluminum hull of one end open（6）, be arranged on aluminum hull（6）Interior core（5）And
Electrolyte, it is detachably connected on aluminum hull（6）Cover plate at opening（4）；It is characterized in that：Also include the copper bar that is flexible coupling（3）With hard
Connecting copper bar（2）；The copper bar that is flexible coupling（3）One end be connected to cover plate（4）On, the other end and Hard link copper bar（2）It is connected.
2. a kind of new type lithium ion battery structure according to claim 1, it is characterised in that：The copper bar that is flexible coupling（3）
It is provided with breach（1）.
3. a kind of new type lithium ion battery structure according to claim 1, it is characterised in that：The copper bar that is flexible coupling（3）
Copper bar main body and the antioxidation coating for being covered in copper bar body surfaces including red copper material；The antioxidation coating adopts nickel material.
4. a kind of new type lithium ion battery structure according to claim 1, it is characterised in that：The copper bar that is flexible coupling（3）
For waveform.
5. a kind of new type lithium ion battery structure according to claim 1, it is characterised in that：The Hard link copper bar（2）
Using Copper alloy material.
6. a kind of new type lithium ion battery structure according to claim 1, it is characterised in that：The copper bar that is flexible coupling（3）
One end be welded on cover plate（4）On, the other end and Hard link copper bar（2）Welding, crimping or riveting are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010321.0U CN206022498U (en) | 2016-08-30 | 2016-08-30 | Novel lithium ion battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010321.0U CN206022498U (en) | 2016-08-30 | 2016-08-30 | Novel lithium ion battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022498U true CN206022498U (en) | 2017-03-15 |
Family
ID=58256038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621010321.0U Active CN206022498U (en) | 2016-08-30 | 2016-08-30 | Novel lithium ion battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-08-30 CN CN201621010321.0U patent/CN206022498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |