CN205122701U - Lithium ion power batteries with high strength anti vibration stability - Google Patents
Lithium ion power batteries with high strength anti vibration stability Download PDFInfo
- Publication number
- CN205122701U CN205122701U CN201520916938.8U CN201520916938U CN205122701U CN 205122701 U CN205122701 U CN 205122701U CN 201520916938 U CN201520916938 U CN 201520916938U CN 205122701 U CN205122701 U CN 205122701U
- Authority
- CN
- China
- Prior art keywords
- electric core
- battery core
- core group
- bar
- fuse
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title abstract description 5
- 229910001416 lithium ion Inorganic materials 0.000 title abstract description 5
- 229910000679 solder Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012536 packaging technology 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 relates to a lithium ion power batteries with high strength anti vibration stability, including electric core group, electric core frame, anodal busbar, negative bus -bar and fuse, electricity core histotope is in electric core frame, and anodal busbar is located between the positive strap of electric core frame and electric core group, and anodal busbar passes through the fuse and welds in the positive strap of electric core group, and a solder joint of anodal busbar passes through the positive strap that the fuse welded two electric cores in the electric core group simultaneously, and anodal busbar is fixed on electric core frame, negative bus -bar is located between the negative pole connection piece and electric core frame of electric core group, and the negative bus -bar welding is on the negative pole connection piece of electric core group, and negative bus -bar fixes on electric core frame, it is big that area of contact is connected to the battery, and contact resistance is little, the anti -vibration ability of whole battery module obviously improves, battery junction mechanical reliability and internal resistance are all more stable, whole technology easy operation, low cost easily realizes.
Description
Technical field
The utility model belongs to lithium-ion-power cell packaging technology field, in particular, provides a kind of lithium-ion-power cell with high strength vibrostability, is applicable to lithium-ion power battery system.
Background technology
Along with the progress of technology, the application of lithium-ion power battery system is more and more extensive, the situation that monocell is assembled into power brick is more and more common, resultant connectivity problem can not be ignored, the power brick of present stage is usually adopted and single battery core is connected by series-parallel mode mode, because number of batteries is larger, so the quality of the connected mode of battery and technique have impact on safety and the unfailing performance of power brick to a great extent; Current most scheme is all adopt screw and brace to be coupled together by battery, this scheme in use, vibration easily affects its structure, bonding strength is affected, thus bring contact resistance to become large, cause junction temperature to raise, thus bring a series of safety and reliability problem; The utility model battery Joining Technology just above problem provides a solution, assembly technology step can be saved, reduce technological requirement, and can effectively overcome electrokinetic cell in use due to vehicle travel in the problems such as the syndeton brought of vibration is unreliable, there is feasibility and the practicality of height.
Utility model content
The purpose of this utility model is to provide a kind of lithium-ion-power cell with high strength vibrostability, solves assembling work step various, the problems such as technological requirement is high, and it is unreliable that electrokinetic cell connects, and contact resistance change is large.
For achieving the above object, the technical solution adopted in the utility model is: a kind of lithium-ion-power cell with high strength vibrostability, and comprise battery core group and battery core framework, described battery core is positioned at battery core framework; Also comprise positive bus, negative bus-bar and fuse; Described positive bus between described battery core framework and the positive strap of described battery core group, described in
Positive bus is welded in the positive strap of described battery core group by fuse, a solder joint of described positive bus welds the positive strap of two battery cores in described battery core group simultaneously by fuse, described positive bus is fixed on described battery core framework; Described negative bus-bar is between the negative straps and described battery core framework of described battery core group, and described negative bus-bar is welded on the negative straps of described battery core group, and described negative bus-bar is fixed on described battery core framework.
Improve further as the utility model, described fuse adopts the aluminium wire of 0.5mm diameter.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: a kind of lithium-ion-power cell with high strength vibrostability, positive pole is directly simultaneously welded on conflux same solder joint on sheet, negative pole of positive pole the positive strap of two battery cores by Bonding weldering and adopts electric resistance welding and both positive and negative polarity bus-bar to be all bolted on battery core framework, this bolt is adopted to connect and be welded to connect, save technology and pattern assembly step, reduce technological requirement, greatly improve the vibration resistance ability of coupling part; It is large that battery connects contact area, and contact resistance is little; The anti-vibration ability of whole battery modules significantly improves; Battery junction Mechanical Reliability and internal resistance are all more stable; Whole technological operation is simple, and work step reduces, and technological requirement is low, with low cost, is easy to realize.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is a kind of lithium-ion power battery structure schematic diagram with high strength vibrostability of the present utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Described in the utility model a kind of lithium-ion-power cell with high strength vibrostability as shown in Figure 1, comprises battery core group 1, battery core framework 2, positive bus 3, fuse 4 and negative bus-bar 5, battery core group 1 is positioned at battery core framework 2, positive bus 3 is between the positive strap 6 and battery core framework 2 of battery core group 1, positive bus 3 is fixed on battery core framework 2 by bolt 7, Bonding weldering is used to be welded on positive bus 3 by the positive strap 6 of the battery core of in battery core group 1 by fuse 4, then the same solder joint 8 on positive bus 3 is welded in the positive strap 6 of another battery core in battery core group 1 by fuse 4, realize the positive strap 6 of a solder joint 8 by two battery cores in fuse 4 simultaneously welding electric core group 1 of positive bus 3, negative bus-bar 5 is between the negative straps 9 and battery core framework 2 of battery core group 1, negative bus-bar 5 is fixed on battery core framework 2 by bolt 10, the negative straps 9 of battery core group 1 is connected on negative bus-bar 5 by Resistance Welding, and a solder joint 11 on negative bus-bar 5 connects the brace 9 of a battery core in battery core group 1, positive pole 12 adopts Bonding weldering, negative pole 13 adopts electric resistance welding and all adopts bolt fixed mode, save technology and pattern assembly step, reduce technological requirement, greatly improve the vibration resistance ability of coupling part, increase contact area, reduce contact resistance, improve the reliability of product.
Below be only embody rule example of the present utility model, protection range of the present utility model is not constituted any limitation; The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (2)
1. have a lithium-ion-power cell for high strength vibrostability, comprise battery core group and battery core framework, described battery core is positioned at battery core framework; It is characterized in that: also comprise positive bus, negative bus-bar and fuse; Described positive bus is between described battery core framework and the positive strap of described battery core group, described positive bus is welded in the positive strap of described battery core group by fuse, a solder joint of described positive bus welds the positive strap of two battery cores in described battery core group simultaneously by fuse, described positive bus is fixed on described battery core framework; Described negative bus-bar is between the negative straps and described battery core framework of described battery core group, and described negative bus-bar is welded on the negative straps of described battery core group, and described negative bus-bar is fixed on described battery core framework.
2. a kind of lithium-ion-power cell with high strength vibrostability according to claim 1, is characterized in that: described fuse adopts the aluminium wire of 0.5mm diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916938.8U CN205122701U (en) | 2015-11-17 | 2015-11-17 | Lithium ion power batteries with high strength anti vibration stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916938.8U CN205122701U (en) | 2015-11-17 | 2015-11-17 | Lithium ion power batteries with high strength anti vibration stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122701U true CN205122701U (en) | 2016-03-30 |
Family
ID=55578282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916938.8U Expired - Fee Related CN205122701U (en) | 2015-11-17 | 2015-11-17 | Lithium ion power batteries with high strength anti vibration stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784563A (en) * | 2016-12-24 | 2017-05-31 | 东莞市卓安精机自动化设备有限公司 | A kind of lithium battery module bus-bar attachment structure |
| CN109659479A (en) * | 2019-01-04 | 2019-04-19 | 无锡至极动能科技有限公司 | A kind of flexible arm fusing function cell connector |
-
2015
- 2015-11-17 CN CN201520916938.8U patent/CN205122701U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784563A (en) * | 2016-12-24 | 2017-05-31 | 东莞市卓安精机自动化设备有限公司 | A kind of lithium battery module bus-bar attachment structure |
| CN106784563B (en) * | 2016-12-24 | 2023-07-07 | 东莞市卓安精机自动化设备有限公司 | Lithium battery module busbar connection structure |
| CN109659479A (en) * | 2019-01-04 | 2019-04-19 | 无锡至极动能科技有限公司 | A kind of flexible arm fusing function cell connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN108448021B (en) | A battery module | |
| CN204011533U (en) | A kind of powerful cylindrical battery | |
| CN203690439U (en) | Power battery module | |
| CN204441397U (en) | Automation cylindrical lithium ion battery group | |
| CN201673939U (en) | Lithium-ion battery outputting device and lithium-ion battery utilizing same | |
| CN105428585B (en) | A kind of lithium ion battery module | |
| CN205122701U (en) | Lithium ion power batteries with high strength anti vibration stability | |
| CN209487632U (en) | A power battery module heat conduction structure adhesive potting structure and power battery | |
| CN201773885U (en) | Power battery pack boundary busbar | |
| CN203787495U (en) | Battery block based on small-sized cell, battery module and battery pack | |
| CN205488319U (en) | Connection piece structure and group battery that has this connection piece structure | |
| CN203415646U (en) | Pole plate type battery cell group series connection structure | |
| CN218827512U (en) | A High Performance Golf Cart Battery | |
| CN203339252U (en) | Assembling structure for battery cores of flexible package lithium ion battery | |
| CN203721834U (en) | Lithium ion battery module with high-safety connection structure | |
| CN206619630U (en) | A kind of Hard Roll bus structures | |
| CN206250266U (en) | A lithium battery bus structure | |
| CN204315650U (en) | A kind of collapsible battery core assembling frame | |
| CN206907869U (en) | A kind of battery-mounting device and battery pack | |
| CN201956411U (en) | Lug connection structure of laminated square lithium ion battery | |
| CN202282427U (en) | Novel lead-acid storage battery in cast welding structure | |
| CN203589105U (en) | Connecting plate for assembling lithium battery and anti-vibration lithium battery for electric vehicle | |
| CN205429060U (en) | Lithium ion battery module | |
| CN206098524U (en) | Cylinder battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160330 Termination date: 20171117 |