CN202084609U - Flexible packaging polymer lithium battery pack structure - Google Patents
Flexible packaging polymer lithium battery pack structure Download PDFInfo
- Publication number
- CN202084609U CN202084609U CN2011201700385U CN201120170038U CN202084609U CN 202084609 U CN202084609 U CN 202084609U CN 2011201700385 U CN2011201700385 U CN 2011201700385U CN 201120170038 U CN201120170038 U CN 201120170038U CN 202084609 U CN202084609 U CN 202084609U
- Authority
- CN
- China
- Prior art keywords
- plastic cement
- battery pack
- fixedly connected
- battery packs
- parallel
- 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
Images
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
-
- 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
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a flexible packaging polymer lithium battery pack structure comprising plastic fixed connecting blocks, wherein each plastic fixed connecting block comprises a plastic block and two copper sheets or copper blocks injection-molded on the plastic block, two flexible packaging polymer batteries are overlapped in a series or parallel connecting way, lugs of the anode and the cathode of a battery are welded with the side surfaces of the copper sheets or the copper blocks to form two serial battery packs or two parallel battery packs, a plurality of two serial battery packs and/or two parallel battery packs are overlapped, a plastic insulating fixed block is arranged between adjacent plastic fixed connecting blocks, the overlapped plurality of two serial battery packs and/or two parallel battery packs are fixedly connected with each other and mutually insulated, and the plurality of two serial battery packs and/or two parallel battery packs are connected with each other in series or parallel by the top surfaces of the copper sheets or the copper blocks of the plastic fixed connecting blocks welded in the plurality of two serial battery packs and/or two parallel battery packs through conductors to form a plurality of series and/or parallel polymer lithium battery packs. The flexible packaging polymer lithium battery pack structure has considerable technicality and practicality, and extensive utilization value in the industry, and can be widely applied in the fields of electric automobiles, electric bicycles, aerospace, military affairs, energy storage and the like.
Description
Technical field
The utility model relate to a kind of adopt many strings that technology such as fully-automatic laser welding or full-automatic spot welding realize and/or many and flexible package poly-lithium battery group structure.
Background technology
Progress and development along with science and technology, lithium ion battery has been the requisite new forms of energy approach of national economy every field at present, be widely used in electric automobile, electric bicycle, mobile phone, notebook computer, space flight and aviation, military, aspects such as energy storage, lithium ion battery mainly contains by the profile classification at present: square, cylinder, the flexible package polymer battery, wherein the flexible package polymer Li-ion battery is because of its flexible design, security performance is good, the heat-conductivity conducting performance is good, adaptive temperature is wide, but advantages such as high current charge-discharge have obtained in each field using widely.General lithium ion battery group is combined into jumbo battery pack or module by a plurality of low capacity cells by the many modes also of many strings, the flexible package polymer battery is softer so be not easy to assembling and connect because of its lug and body, and traditional connection in series-parallel connected mode generally adopts modes such as scolding tin, ultrasonic, spot welding, riveted joint with the battery strings parallel connection at present.Above connected mode generally all needs manual operations, and troublesome poeration and cannot reach the automation requirement connects and has following shortcoming in the combination: 1. the battery pole ear place is effectively fixing and support, and vibrations have the possibility of disconnected lug for a long time; 2. effectively do not separate before battery pole ear and the lug, be easy to the hidden danger of short circuit; 3. be difficult to dismounting after battery and battery assemble, be not easy to maintenance.These factors all directly influence the fail safe and the stability of battery pack, at above-mentioned defective, the utility model newly designed the many strings of a kind of flexible package poly-lithium battery and/or many and assembled connecting method, emphasis overcomes the above problems.
Summary of the invention
In order to overcome the deficiencies in the prior art, but the utility model provide a kind of security performance good, rational in infrastructure, assemble and dismantle flexible, the many strings of the easy full-automatic operation of series-parallel operation and/or the flexible package poly-lithium battery group of many and combining structure.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of flexible package poly-lithium battery group structure, comprise fixedly connected of plastic cement, fixedly connected of this plastic cement comprises plastic cement piece and injection moulding two copper sheets or copper billet thereon, there are two flexible package polymer batteries to stack, and the both positive and negative polarity lug on the battery and copper sheet or copper billet side are welded to form two string battery pack or two and battery pack by the connected mode of serial or parallel connection; With some two the string battery pack and/or two and battery pack stack, and plastic cement insulation fixed block, some two string battery pack that will stack and/or two and battery pack is connected and fixed and mutually insulated are set between fixedly connected of adjacent plastic cement, by solderable conductor be connected on these two string battery pack and/or two and battery pack in the copper sheet or the copper billet end face of fixedly connected of plastic cement their serial or parallel connections are formed many strings and/or many and poly-lithium battery group.
In the utility model, be connected for lenticular being fixed between fixedly connected of described plastic cement and the plastic cement insulation fixed block.
In the utility model, fixedly connected of described plastic cement is provided with the corresponding connecting hole in position with plastic cement insulation fixed block side, by screw rod they is connected and fixed.
In the utility model, fixedly connected of described plastic cement and plastic cement insulation fixed block top are provided with the position corresponding groove.
The beneficial effects of the utility model are: rely on technique scheme, the many strings of the utility model and/or many and flexible package poly-lithium battery group structure adopt technology such as laser welding or full-automatic spot welding, can all realize automation mechanized operation, compare with traditional welding manner, effectively reduce and reduced artificial and material cost; And all there is the fixing and insulation of fixedly connected of plastic cement and plastic cement insulation contiguous block in each battery seal district, can effectively prevent battery because of shake for a long time break lug or short circuit phenomenon; Wherein, be fixed structure or open connecting hole of fixedly connected of plastic cement and plastic cement insulation contiguous block lenticular at fixedly connected of plastic cement and plastic cement insulation contiguous block, by screw and screw rod battery is fixedly coupled structure, can reaches the purpose of assembling and convenient disassembly; In addition, be provided with the position corresponding groove at fixedly connected of plastic cement and plastic cement insulation fixed block top, but these groove voltage supplied detection line cablings can effectively high pressure and low-voltage line be separated, avoid the cabling cross-cutting issue.The utlity model has suitable technical and practicality, have the extensive value on the industry, can be widely used in electric automobile, electric bicycle, space flight and aviation, fields such as military affairs, energy storage.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of fixedly connected of plastic cement in the utility model;
Fig. 2 is the another kind of structural representation of fixedly connected of plastic cement in the utility model;
Fig. 3 is the structural representation of two string battery pack in the utility model;
Fig. 4 is in the utility model two and the structural representation of battery pack;
Fig. 5 is the structural representation of plastic cement insulation fixed block in the utility model;
Fig. 6 is the another kind of structural representation of plastic cement insulation fixed block in the utility model;
Fig. 7 is the structural representation after the assembling of many cascade polymers lithium battery group connects in the utility model;
Fig. 8 is the structural representation after the assembling of many also poly-lithium battery groups connects in the utility model;
Fig. 9 is the structural representation after many strings in the utility model, the assembling of many also poly-lithium battery groups connect;
Figure 10 is the structural representation after many strings in the utility model, another kind assembling many and the poly-lithium battery group connect;
Figure 11 is the another kind of structure chart of fixedly connected of plastic cement in the utility model;
Figure 12 is the another kind of structure chart of plastic cement insulation fixed block in the utility model;
Figure 13 is the structural representation that adopts the many and poly-lithium battery group of fixedly connected of plastic cement among Figure 11, Figure 12, plastic insulation fixed block.
Embodiment
Referring to figs. 1 through Fig. 6.A kind of flexible package poly-lithium battery group structure, comprise fixedly connected 1 in plastic cement, fixedly connected 1 in this plastic cement comprises plastic cement piece 11 and injection moulding two copper sheets or copper billet 12 thereon, there are two flexible package polymer batteries 21 to stack (in the same way or back-to-back stacking), and the both positive and negative polarity lug on the battery 21 22 and copper sheet or copper billet 12 sides are welded to form two string battery pack or two and battery pack by the connected mode of serial or parallel connection; With some two the string battery pack and/or two and battery pack stack, and plastic cement insulation fixed block 2, some two string battery pack that will stack and/or two and battery pack is connected and fixed and mutually insulated are set between fixedly connected 1 in adjacent plastic cement, by conductor 3 be welded on these two string battery pack and/or two and battery pack in the copper sheet or copper billet 12 end faces of fixedly connected 1 in plastic cement their serial or parallel connections are formed many strings and/or many and poly-lithium battery group.
In the utility model, be connected for lenticular being fixed between fixedly connected 1 in described plastic cement and the plastic cement insulation fixed block 2.
In the utility model, fixedly connected 1 in described plastic cement and plastic cement insulation fixed block 2 are provided with position corresponding groove 6.
Rely on technique scheme, the many strings of the utility model and/or many and flexible package poly-lithium battery group structure adopt technology such as laser welding or full-automatic spot welding, can all realize automation mechanized operation, compare, effectively reduce and reduced artificial and material cost with traditional welding manner; And all there are the 2 fixing and insulation of fixedly connected 1 in plastic cement and plastic cement insulation contiguous block in each battery seal district, can effectively prevent battery because of shake for a long time break lug or short circuit phenomenon; Wherein, be fixed structure or open connecting hole 4 of fixedly connected 1 in plastic cement and plastic cement insulation contiguous block 2 lenticular at fixedly connected 1 in plastic cement and plastic cement insulation contiguous block 2, by screw and screw rod 5 battery is fixedly coupled structure, can reaches the purpose of assembling and convenient disassembly; In addition, be provided with position corresponding groove 6 at fixedly connected 1 in plastic cement and plastic cement insulation fixed block 2 tops, but these groove 6 voltage supplied detection line cablings can effectively high pressure and low-voltage line be separated, avoid the cabling cross-cutting issue.
With reference to Fig. 7.As a kind of execution mode of the present utility model (many string structures), some two string battery pack are stacked, and plastic cement insulation fixed block 2 is set between fixedly connected 1 in adjacent plastic cement, some two string battery pack that will stack are connected and fixed and mutually insulated, by modes such as laser or spot welding copper sheet or copper billet 12 end faces that conductor 3 is welded on fixedly connected 1 in plastic cement in these two strings battery pack are composed in series many cascade polymers lithium battery group with them.
With reference to Fig. 8.As another kind of execution mode of the present utility model (many and structure), with some two and battery pack stack, and plastic cement insulation fixed block 2 is set between fixedly connected 1 in adjacent plastic cement, some two and the battery pack that will stack be connected and fixed and mutually insulated, by modes such as laser or spot welding with conductor 3 be welded on these two and battery pack in the copper sheet or copper billet 12 end faces of fixedly connected 1 in plastic cement they are composed in parallel many and poly-lithium battery groups.
With reference to Fig. 9.As another kind of execution mode of the present utility model (the many and structure of many strings), with some two and battery pack stack by positive and negative order connection in series-parallel successively, and plastic cement insulation fixed block 2 is set between fixedly connected 1 in adjacent plastic cement, some two and the battery pack that will stack be connected and fixed and mutually insulated, by modes such as laser or spot welding copper sheet or copper billet 12 end faces that conductor 3 is welded on fixedly connected 1 in plastic cement in these battery pack formed the many and poly-lithium battery groups of many strings with their connection in series-parallel.
With reference to Figure 10.As another kind of execution mode of the present utility model (the many and structure of many strings), with some two and battery pack and two string battery pack earlier and the back string stack by positive and negative order, and plastic cement insulation fixed block 2 is set between fixedly connected 1 in adjacent plastic cement, some battery pack that will stack are connected and fixed and mutually insulated, by modes such as laser or electric welding copper sheet or copper billet 12 end faces that conductor 3 is welded on fixedly connected 1 in plastic cement in these battery pack are formed the many and poly-lithium battery groups of many strings with their connection in series-parallel.
With reference to Figure 11, Figure 12.In the utility model, fixedly connected 1 in described plastic cement is provided with the corresponding connecting hole in position 4 with plastic cement insulation fixed block 2 sides, by screw rod 5 they is connected and fixed.Figure 13 is the structural representation of the many and poly-lithium battery group of fixedly connected of plastic cement among employing Figure 11, Figure 12, plastic insulation fixed block.
The utlity model has suitable technical and practicality, have the extensive value on the industry, can be widely used in electric automobile, electric bicycle, space flight and aviation, fields such as military affairs, energy storage.
Claims (4)
1. flexible package poly-lithium battery group structure, it is characterized in that: comprise fixedly connected of plastic cement (1), this plastic cement fixedly connected (1) comprises plastic cement piece (11) and injection moulding two copper sheets or copper billet (12) thereon, there are two flexible package polymer batteries (21) to stack, and the both positive and negative polarity lug (22) on the battery (21) and copper sheet or copper billet (12) side are welded to form also battery pack of two string battery pack or two by the connected mode of serial or parallel connection; With some two the string battery pack and/or two and battery pack stack, and plastic cement insulation fixed block (2), some two string battery pack that will stack and/or two and battery pack is connected and fixed and mutually insulated are set between adjacent plastic cement fixedly connected (1), by conductor (3) be welded on these two string battery pack and/or two and battery pack in the copper sheet or copper billet (12) end face of plastic cement fixedly connected (1) their serial or parallel connections are formed many strings and/or many and poly-lithium battery group.
2. a kind of flexible package poly-lithium battery group structure according to claim 1 is characterized in that being connected for lenticular being fixed between described plastic cement fixedly connected (1) and the plastic cement insulation fixed block (2).
3. a kind of flexible package poly-lithium battery group structure according to claim 1, it is characterized in that described plastic cement fixedly connected (1) is provided with the corresponding connecting hole in position (4) with plastic cement insulation fixed block (2) side, is connected and fixed them by screw rod (5).
4. a kind of flexible package poly-lithium battery group structure according to claim 1 is characterized in that described plastic cement fixedly connected (1) is provided with position corresponding groove (6) with plastic cement insulation fixed block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201700385U CN202084609U (en) | 2011-05-25 | 2011-05-25 | Flexible packaging polymer lithium battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201700385U CN202084609U (en) | 2011-05-25 | 2011-05-25 | Flexible packaging polymer lithium battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084609U true CN202084609U (en) | 2011-12-21 |
Family
ID=45345229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201700385U Expired - Fee Related CN202084609U (en) | 2011-05-25 | 2011-05-25 | Flexible packaging polymer lithium battery pack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202084609U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576181A (en) * | 2015-11-27 | 2016-05-11 | 山东精工电子科技有限公司 | Series-parallel connector component of soft-package lithium-ion battery |
| CN105914332A (en) * | 2016-06-27 | 2016-08-31 | 东莞市卓安精机自动化设备有限公司 | Method and structure for connecting lugs of soft-package lithium battery cell combined bodies |
| CN109193015A (en) * | 2018-07-27 | 2019-01-11 | 北京长城华冠汽车科技股份有限公司 | For the groups of system of battery modules |
| CN109216637A (en) * | 2017-06-30 | 2019-01-15 | 中国电子科技集团公司第十八研究所 | Flexible package lithium battery connection structure |
| CN109616608A (en) * | 2018-12-14 | 2019-04-12 | 宁德新能源科技有限公司 | Battery, electronic equipment and battery pack |
| CN116826277A (en) * | 2022-03-21 | 2023-09-29 | 比亚迪股份有限公司 | Battery cell supporting structure, battery cell assembly, battery pack and vehicle |
| CN117761553A (en) * | 2024-01-04 | 2024-03-26 | 佛山市实达科技有限公司 | Assembled battery testing tool, assembled battery testing method and assembled battery testing method |
-
2011
- 2011-05-25 CN CN2011201700385U patent/CN202084609U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576181A (en) * | 2015-11-27 | 2016-05-11 | 山东精工电子科技有限公司 | Series-parallel connector component of soft-package lithium-ion battery |
| CN105576181B (en) * | 2015-11-27 | 2018-09-28 | 山东精工电子科技有限公司 | Soft package lithium battery connection in series-parallel connector assembly |
| CN105914332A (en) * | 2016-06-27 | 2016-08-31 | 东莞市卓安精机自动化设备有限公司 | Method and structure for connecting lugs of soft-package lithium battery cell combined bodies |
| CN109216637A (en) * | 2017-06-30 | 2019-01-15 | 中国电子科技集团公司第十八研究所 | Flexible package lithium battery connection structure |
| CN109193015A (en) * | 2018-07-27 | 2019-01-11 | 北京长城华冠汽车科技股份有限公司 | For the groups of system of battery modules |
| CN109616608A (en) * | 2018-12-14 | 2019-04-12 | 宁德新能源科技有限公司 | Battery, electronic equipment and battery pack |
| CN109616608B (en) * | 2018-12-14 | 2022-06-07 | 宁德新能源科技有限公司 | Battery, electronic device, and battery pack |
| US11417914B2 (en) * | 2018-12-14 | 2022-08-16 | Ningde Amperex Technology Limited | Battery, electronic device and battery pack |
| CN116826277A (en) * | 2022-03-21 | 2023-09-29 | 比亚迪股份有限公司 | Battery cell supporting structure, battery cell assembly, battery pack and vehicle |
| CN117761553A (en) * | 2024-01-04 | 2024-03-26 | 佛山市实达科技有限公司 | Assembled battery testing tool, assembled battery testing method and assembled battery testing method |
| CN117761553B (en) * | 2024-01-04 | 2024-06-21 | 佛山市实达科技有限公司 | Assembled battery testing tool, assembled battery testing method and assembled battery testing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202084609U (en) | Flexible packaging polymer lithium battery pack structure | |
| CN202178311U (en) | Lithium ion battery modular structure | |
| CN101944638B (en) | Manufacturing method of lithium-ion battery pack used for electric automobile | |
| CN203826464U (en) | Spot-welding-free battery pack | |
| US10256502B2 (en) | Lithium-ion battery module | |
| US20140004396A1 (en) | Cylindrical cell | |
| CN2772043Y (en) | Wound combined lithium ion secondary power cell | |
| CN103427111B (en) | A kind of lithium-ion energy storage battery and manufacture method thereof | |
| CN202917600U (en) | Aluminum-plastic packed high-power lithium ion battery | |
| CN203707233U (en) | Power lithium ion battery packfor new energy vehicle and adapter plate | |
| CN103022553A (en) | Overlapped type lithium ion battery | |
| CN201397836Y (en) | Connection structure of multiple tandem and multipled circular lithium ion battery packs | |
| CN204348866U (en) | A kind of radiator structure of energy-density lithium ion battery bag | |
| CN203774408U (en) | Power energy-storage polymer lithium ion battery | |
| CN203039033U (en) | Power-type lithium-ion battery | |
| CN202405358U (en) | Span bridge conjoining structure for multiple monomer lead acid storage batteries | |
| CN203521512U (en) | Single-parallel multiple-serial battery module structure | |
| CN204230360U (en) | A kind of block structure being applied to track type lithium battery | |
| CN202839814U (en) | Novel polymer lithium battery connecting device | |
| CN203339252U (en) | Assembling structure for battery cores of flexible package lithium ion battery | |
| CN203574037U (en) | Low-cost lithium battery pack connecting components | |
| CN203434245U (en) | Lithium-ion energy storage battery | |
| CN102280606A (en) | Insulating protection pad inside energy power type lithium ion battery | |
| CN203119023U (en) | Novel capacitor battery | |
| CN102315396B (en) | Structure of lithium ion battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FOSHAN ADVANCED ELECTRONICS ENERGY CO., LTD. Free format text: FORMER NAME: ADVANCED ELECTRONICS ENERGY CO., LTD., SHUNQING DISTRICT, FOSHAN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528305 Foshan Province, Shunde District, Alex Hua Tian hi tech park, South Road, No. 6, No. Patentee after: Advanced Electronics Energy Limited Address before: 528305 Foshan Province, Shunde District, Alex Hua Tian hi tech park, South Road, No. 6, No. Patentee before: Advanced Electronics Energy Limited |
|
| 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: 20111221 Termination date: 20180525 |