CN204155991U - Exempt from spot welding soft package lithium battery parallel module - Google Patents
Exempt from spot welding soft package lithium battery parallel module Download PDFInfo
- Publication number
- CN204155991U CN204155991U CN201420560328.4U CN201420560328U CN204155991U CN 204155991 U CN204155991 U CN 204155991U CN 201420560328 U CN201420560328 U CN 201420560328U CN 204155991 U CN204155991 U CN 204155991U
- Authority
- CN
- China
- Prior art keywords
- lug
- parallel
- positioning stud
- lithium battery
- soft package
- 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.)
- Withdrawn - After Issue
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
One exempts from spot welding soft package lithium battery parallel module, comprise multiple soft package lithium battery be set up in parallel, soft package lithium battery is with positive and negative lug, the lug of every side is connected with lug base in parallel respectively jointly, lug base in parallel offers multiple bar-shaped trough be arranged side by side, lug submounts in parallel is fixedly connected with multiple positioning stud be arranged side by side, lug base in parallel and positioning stud are structure as a whole, positioning stud and bar-shaped trough arranged in a crossed manner, lug is corresponding with positioning stud and bar-shaped trough, lug passes from bottom to top in bar-shaped trough, lug upper end offers lug location hole, after the bending of lug upper end, positioning stud passes in lug location hole, lug submounts in parallel is provided with lug pressing plate, lug pressing plate offers multiple through hole be arranged side by side, positioning stud is corresponding with through hole, positioning stud passes from bottom to top in through hole, after the bending of lug upper end between lug base in parallel and lug pressing plate, positioning stud threaded upper ends is connected with stop nut.
Description
Technical field
The utility model relates to a kind of lithium battery parallel module, particularly relates to one and exempts from spot welding soft package lithium battery parallel module.
Background technology
According to country's " 12 " development plan, new-energy automobile particularly lithium battery technology exploitation and application increasingly urgent, continue to optimize the technical quality of lithium battery product and the requirement of cost, the capacity of monomer battery core and voltage can not meet the demands, and battery pack is arisen at the historic moment.Battery pack is together in series or parallel by multiple cell as a power supply, to reach capacity and the voltage of needs.Flexible package lithium cell volume is little, thickness is thin, combined and instant, extensively promoted in cell stack designs, increase capacity in parallel, the parallel way of current Soft Roll mostly is ultrasonic bonding, easily there is rosin joint, after welding, pole piece Contact area is little, causes battery pack internal resistance to increase, and during electric discharge, lug heating is serious.
Summary of the invention
The purpose of this utility model is to provide one and exempts from spot welding soft package lithium battery parallel module, and the mode adopting physics crimping in parallel between the lug of this module, contact area is large, safe and reliable.
For achieving the above object, the technical solution adopted in the utility model is:
One exempts from spot welding soft package lithium battery parallel module, comprise multiple soft package lithium battery be set up in parallel, soft package lithium battery is with positive and negative lug, anode ear and negative electrode lug lay respectively at the same side of soft package lithium battery, it is characterized in that, the lug of every side is connected with lug base in parallel respectively jointly, lug base in parallel offers multiple bar-shaped trough be arranged side by side, lug submounts in parallel is fixedly connected with multiple positioning stud be arranged side by side, lug base in parallel and positioning stud are structure as a whole, positioning stud and bar-shaped trough arranged in a crossed manner, lug is corresponding with positioning stud and bar-shaped trough, lug passes from bottom to top in bar-shaped trough, lug upper end offers lug location hole, after the bending of lug upper end, positioning stud passes in lug location hole, lug submounts in parallel is provided with lug pressing plate, lug pressing plate offers multiple through hole be arranged side by side, positioning stud is corresponding with through hole, positioning stud passes from bottom to top in through hole, after the bending of lug upper end between lug base in parallel and lug pressing plate, positioning stud threaded upper ends is connected with stop nut, be fixedly connected with electric discharge connecting plate and fixed bolt above lug pressing plate, lug pressing plate is structure as a whole with electric discharge connecting plate and fixed bolt, and electric discharge connecting plate offers screwed hole.
Exempt from spot welding soft package lithium battery parallel module according to described, it is characterized in that, described each lug upper end offers two described lug location holes.
Exempt from spot welding soft package lithium battery parallel module according to described, it is characterized in that, the both sides, front and back of described positioning stud all offer described bar-shaped trough, often organize the described lug of both sides before and after positioning stud and are connected with this group positioning stud simultaneously.
Exempt from spot welding soft package lithium battery parallel module according to described, it is characterized in that, the described positioning stud between described lug pressing plate and described stop nut is installed with plain washer and spring washer.
The utility model has the advantages of and be: lug base in parallel and lug pressing plate align negative electrode lug and compress, and increase current carrying area, stop nut coordinate plain washer and spring washer effectively locking.Soft package lithium battery is in parallel without the need to spot welding, and parallel contact area is large, and internal resistance is little, safe and reliable, adopts the mode that physics compresses, rational in infrastructure, easy to operate, and dependable performance is simple and practical.
In the utility model, positive and negative lug respectively there are two lug location holes, facilitate locate the early stage of cell parallel; Lug base in parallel has bar-shaped trough and with positioning stud, positive and negative lug passes in bar-shaped trough, positioning stud, through lug location hole, realizes parallel connection in the early stage location of soft package lithium battery; Lug pressing plate has through hole, and positioning stud passes from through hole, realizes in conjunction with plain washer, spring washer and stop nut the compression aligning negative electrode lug.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the structural representation of the soft package lithium battery cathode tab in the utility model through lug base in parallel;
Fig. 4 is the structural representation of the positioning stud in the utility model through positive and negative lug location hole;
Fig. 5 is the structural representation of the soft package lithium battery in the utility model;
Fig. 6 is the structural representation of the lug base in parallel in the utility model;
Fig. 7 is the structural representation of the lug pressing plate in the utility model.
In accompanying drawing:
1, soft package lithium battery; 2, lug; 3, lug base in parallel; 4, lug pressing plate; 5, plain washer; 6, spring washer; 7, positioning stud; 8, stop nut; 9, discharge connecting plate; 10, lug location hole; 11, bar-shaped trough; 12, through hole; 13, fixed bolt; 14, screwed hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
One exempts from spot welding soft package lithium battery parallel module, as shown in Figures 1 to 7, comprise multiple soft package lithium battery 1 be set up in parallel, soft package lithium battery 1 is with positive and negative lug 2, anode ear and negative electrode lug lay respectively at the same side of soft package lithium battery 1, the lug 2 of every side is connected with lug base 3 in parallel respectively jointly, lug base 3 in parallel offers multiple bar-shaped trough 11 be arranged side by side, lug base 3 in parallel is fixedly connected with multiple positioning stud 7 be arranged side by side above, lug base 3 in parallel is structure as a whole with positioning stud 7, positioning stud 7 is arranged in a crossed manner with bar-shaped trough 11, lug 2 is corresponding with positioning stud 7 and bar-shaped trough 11, lug 2 passes from bottom to top in bar-shaped trough 11, lug 2 upper end offers lug location hole 10, after the bending of lug 2 upper end, positioning stud 7 passes in lug location hole 10, lug base 3 in parallel is provided with lug pressing plate 4 above, lug pressing plate 4 offers multiple through hole 12 be arranged side by side, positioning stud 7 is corresponding with through hole 12, positioning stud 7 passes from bottom to top in through hole 12, after the bending of lug 2 upper end between lug base 3 in parallel and lug pressing plate 4, positioning stud 7 threaded upper ends is connected with stop nut 8, lug pressing plate 4 is fixedly connected with electric discharge connecting plate 9 and fixed bolt 13 above, and lug pressing plate 4 is structure as a whole with electric discharge connecting plate 9 and fixed bolt 13, and electric discharge connecting plate 9 offers screwed hole 14.
In the present embodiment, described each lug 2 upper end offers two described lug location holes 10.The both sides, front and back of described positioning stud 7 all offer described bar-shaped trough 11, and the described lug 2 often organizing both sides before and after positioning stud 7 is connected with this group positioning stud 7 simultaneously.Described positioning stud 7 between described lug pressing plate 4 and described stop nut 8 is installed with plain washer 5 and spring washer 6.
In the utility model, the positive and negative lug of soft package lithium battery adopts different materials, and anode ear material is aluminium strip, and negative electrode lug material is nickel plating copper strips, conveniently distinguishes, prevents reversal connection; In this structure, positive and negative lug passes through, on the positioning stud of lug location hole through lug base in parallel, to realize the location in early stage of cell parallel; Lug pressing plate is pressed on positive and negative lug, and positioning stud passes from the through hole of lug pressing plate, coordinates plain washer, spring washer and stop nut to realize lug pressing plate to the compression of lug and locking; In this structure, electric discharge connecting plate there is screwed hole, externally discharges to facilitate battery module; Lug base in parallel and lug laminate material are brass, and conductive capability is strong, and both in turn increase current carrying area while cooperatively interacting and compressing lug.
Claims (4)
1. exempt from spot welding soft package lithium battery parallel module for one kind, comprise multiple soft package lithium battery (1) be set up in parallel, soft package lithium battery (1) is with positive and negative lug (2), anode ear and negative electrode lug lay respectively at the same side of soft package lithium battery (1), it is characterized in that, the lug (2) of every side is connected with lug base (3) in parallel respectively jointly, lug base (3) in parallel offers multiple bar-shaped trough (11) be arranged side by side, lug base (3) in parallel is fixedly connected with multiple positioning stud (7) be arranged side by side above, lug base (3) in parallel is structure as a whole with positioning stud (7), positioning stud (7) is arranged in a crossed manner with bar-shaped trough (11), lug (2) is corresponding with positioning stud (7) and bar-shaped trough (11), lug (2) passes from bottom to top in bar-shaped trough (11), lug (2) upper end offers lug location hole (10), after the bending of lug (2) upper end, positioning stud (7) passes in lug location hole (10), lug base (3) in parallel is provided with lug pressing plate (4) above, lug pressing plate (4) offers multiple through hole (12) be arranged side by side, positioning stud (7) is corresponding with through hole (12), positioning stud (7) passes from bottom to top in through hole (12), be positioned at after the bending of lug (2) upper end between lug base (3) in parallel and lug pressing plate (4), positioning stud (7) threaded upper ends is connected with stop nut (8), lug pressing plate (4) is fixedly connected with electric discharge connecting plate (9) and fixed bolt (13) above, and lug pressing plate (4) is structure as a whole with electric discharge connecting plate (9) and fixed bolt (13), and electric discharge connecting plate (9) offers screwed hole (14).
2. according to claim 1ly exempt from spot welding soft package lithium battery parallel module, it is characterized in that, described each lug (2) upper end offers two described lug location holes (10).
3. according to claim 2ly exempt from spot welding soft package lithium battery parallel module, it is characterized in that, the both sides, front and back of described positioning stud (7) all offer described bar-shaped trough (11), and the described lug (2) often organizing both sides before and after positioning stud (7) is connected with this group positioning stud (7) simultaneously.
4. according to claim 3ly exempt from spot welding soft package lithium battery parallel module, it is characterized in that, the described positioning stud (7) between described lug pressing plate (4) and described stop nut (8) is installed with plain washer (5) and spring washer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560328.4U CN204155991U (en) | 2014-09-28 | 2014-09-28 | Exempt from spot welding soft package lithium battery parallel module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560328.4U CN204155991U (en) | 2014-09-28 | 2014-09-28 | Exempt from spot welding soft package lithium battery parallel module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155991U true CN204155991U (en) | 2015-02-11 |
Family
ID=52514086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420560328.4U Withdrawn - After Issue CN204155991U (en) | 2014-09-28 | 2014-09-28 | Exempt from spot welding soft package lithium battery parallel module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155991U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244467A (en) * | 2015-09-16 | 2016-01-13 | 浙江超威创元实业有限公司 | Compression joint type power battery assembly structure, assembling method and electric vehicle |
| CN105845995A (en) * | 2016-03-31 | 2016-08-10 | 北京长城华冠汽车科技股份有限公司 | Consistency adjusting device for battery equalization |
| CN107665967A (en) * | 2016-07-27 | 2018-02-06 | 无锡丰晟科技有限公司 | A kind of lithium battery series parallel structure connecting plate and lithium battery |
| CN105870510B (en) * | 2016-05-31 | 2018-05-25 | 华霆（合肥）动力技术有限公司 | A kind of soft package lithium battery with no-welding structure |
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
| CN110168770A (en) * | 2017-04-07 | 2019-08-23 | 株式会社Lg化学 | Battery module with the improvement connection structure between contact conductor and the method for manufacturing the battery module |
-
2014
- 2014-09-28 CN CN201420560328.4U patent/CN204155991U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244467A (en) * | 2015-09-16 | 2016-01-13 | 浙江超威创元实业有限公司 | Compression joint type power battery assembly structure, assembling method and electric vehicle |
| CN105244467B (en) * | 2015-09-16 | 2017-09-29 | 浙江超威创元实业有限公司 | A kind of compression joint type power battery pack assembling structure, assemble method and electric car |
| CN105845995A (en) * | 2016-03-31 | 2016-08-10 | 北京长城华冠汽车科技股份有限公司 | Consistency adjusting device for battery equalization |
| CN105845995B (en) * | 2016-03-31 | 2018-05-22 | 北京长城华冠汽车科技股份有限公司 | Battery balanced consistency adjustment device |
| CN105870510B (en) * | 2016-05-31 | 2018-05-25 | 华霆（合肥）动力技术有限公司 | A kind of soft package lithium battery with no-welding structure |
| CN107665967A (en) * | 2016-07-27 | 2018-02-06 | 无锡丰晟科技有限公司 | A kind of lithium battery series parallel structure connecting plate and lithium battery |
| CN110168770A (en) * | 2017-04-07 | 2019-08-23 | 株式会社Lg化学 | Battery module with the improvement connection structure between contact conductor and the method for manufacturing the battery module |
| CN110168770B (en) * | 2017-04-07 | 2021-10-15 | 株式会社Lg化学 | Battery module and method for manufacturing the same |
| US11245161B2 (en) | 2017-04-07 | 2022-02-08 | Lg Chem, Ltd. | Battery module with improved connection structure between electrode leads and method for manufacturing the same |
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG GOLDENCELL ELECTRONICS TECHNOLOGY CO., LT Free format text: FORMER OWNER: SHANDONG SHENGONG HAITE ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150828 Address after: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee after: Shandong Seiko Electronic Technology Co.,Ltd. Address before: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee before: SHANDONG SHENGONGHAITE ELECTRONIC TECHNOLOGY LTD. |
|
| CP03 | Change of name, title or address |
Address after: 277800 No. x6699, Guangming Road, high tech Zone, Zaozhuang City, Shandong Province (north of the junction of Guangming Road and Huaxin Road) Patentee after: Shandong Jinggong Electronic Technology Co.,Ltd. Address before: 277800 Shandong Zaozhuang high tech Zone Thailand Industrial Park Fuyuan five road hight Electronics Group Patentee before: Shandong Seiko Electronic Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20230105 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20230105 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |