CN101944580A - Lithium ion polymer battery pack assembling structure and assembling method - Google Patents
Lithium ion polymer battery pack assembling structure and assembling method Download PDFInfo
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- CN101944580A CN101944580A CN2010102798056A CN201010279805A CN101944580A CN 101944580 A CN101944580 A CN 101944580A CN 2010102798056 A CN2010102798056 A CN 2010102798056A CN 201010279805 A CN201010279805 A CN 201010279805A CN 101944580 A CN101944580 A CN 101944580A
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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
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Abstract
The invention discloses a lithium ion polymer battery pack assembling structure and an assembling method, which relate to a battery pack assembling structure and an assembling method. A lithium ion polymer battery is used in combination with a shell, it is difficult to replace a single battery in a battery pack once the single battery goes wrong, and the traditional assembling structure has no space for battery deformation and has a short service life. The lithium ion polymer battery pack assembling structure is characterized in that: adjacent batteries are isolated by an assembling bracket which is cuboid, a rectangular battery accommodating chamber is formed on the middle part of the assembling bracket, a side frame part of the assembling bracket is arranged on the periphery of the battery accommodating chamber which is matched with a battery groove, the side frame part is matched with a battery fixing part, and the height of the assembling bracket is greater than the thickness of the battery; and connection holes are formed on the four corners of the assembling bracket, lugs of the battery extend outside the side frame part of the assembling bracket, and the positive and negative lugs of the battery are bent and overlapped. The assembling bracket is arranged out of the battery pack for protection, a welding mode is avoided to prevent welding defective products, assembling and dismantling are convenient, the defective battery can be conveniently exchanged, the expansion factor of the battery is taken into consideration, and the service life of the product is prolonged.
Description
Technical field
The present invention relates to a kind of battery pack package assembly and assemble method.
Background technology
In recent years, the applied in any combination of lithium ion polymer battery more and more widely, as the driving power of notebook computer, cordless power tool, Moped Scooter etc.This type of driving power, promptly so-called lithium ion polymer battery is put in the practical application.Consider that lithium ion polymer battery shell (aluminum-plastic composite membrane) avoids the protection needs of exterior vibration, scuffing etc., generally this type of polymer battery will add shell and uses, particularly battery pack.
This type of battery pack when combination general ultra-sonic welded or the ultra-sonic welded of adopting use soldering again, during battery pack is used,, change very inconveniently if there is a battery to have problem not use, even to change whole Battery pack.Waste greatly.
Simultaneously, battery in use, along with the decline in life-span, battery will increase because of expanded thickness, generally will increase by 10% thickness.Traditional compound mode can not be born this variable, and battery pack is using the later stage distortion serious, and battery can not use even.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is that the prior art scheme is improved and improved; provide a kind of lithium ion polymer battery pack package assembly and assemble method, to reach effective protection battery, be convenient to dismounting, to prolong the purpose of life of product.For this reason, the present invention takes following technical scheme.
A kind of package assembly of lithium ion polymer battery pack, battery comprise battery case and battery fixed part; Battery case is rectangular, it stretches out and forms the battery fixed part, the positive and negative lug of being located on the battery case is overhanging in fixed part, it is characterized in that: isolate by the assembling frame between the adjacent cell, described assembling frame is a cuboid, its middle part has the rectangular battery container cavity that runs through upper and lower surface, battery accommodating chamber periphery is assembling frame frame portion, battery accommodating chamber and battery case match battery case are stretched in the battery accommodating chamber, frame portion and battery fixed part match, and the height of assembling frame is greater than the thickness of battery; Thereby four jiaos of described assembling frame are provided with connecting hole and to wear bolt the battery fixed part are clipped between the two assembling frame frame portions, the positive and negative lug of battery is overhanging in assembling frame frame portion, the downward bending of the negative electrode lug of battery overlaps with the positive pole ear of next battery, and the positive pole ear of battery upwards bends the negative lug overlap joint with a last battery.There is the protection of assembling frame the battery pack outside, protects battery to avoid damage effectively, avoids exterior vibration, scuffing, and the assembling frame adopts the resin or the plastic material of insulation.The lug of battery pack adopts the mode of overlap joint to replace welding manner, has avoided the failure welding product in process of production, and convenient for assembly or fractionation, is convenient to the replacing of bad battery.The height of assembling frame takes into full account the cell expansion factor greater than the thickness of battery, is beneficial to the life-span that prolongs product.
As the further of technique scheme improved and replenish, the present invention also comprises following additional technical feature.
The package assembly of battery pack is a layer structure up and down, and the battery pack top is provided with loam cake, and the battery pack below is provided with lower cover; The cuboid of described upper and lower cover for matching with battery, both four jiaos be equipped with the through hole relative with assembling the frame connecting hole, the lower surface of loam cake is provided with the rectangular battery container cavity that matches with battery case.
Described battery is single groove battery, and the battery fixed position is in the lower end of battery case; The upper surface of described lower cover is that the plane is to offset with the battery fixed part.
Described battery is the double flute battery, and the battery fixed position is in the middle part of battery case; The upper surface of described lower cover is provided with a rectangular battery container cavity that matches with battery case.
The side of described loam cake and assembling frame is provided with the mounting groove of rectangle, mounting groove is embedded with the fixed block of offering two screwed holes, fixed block is positioned at the inboard of positive and negative lug lap-joint, the outside of positive and negative lug lap-joint is provided with a grip block, and two screws pass grip block and are screwed onto the positive and negative lug that will overlap on the fixed block and are pressed between fixed block and the grip block.Grip block, fixed block can adopt metallic copper, to increase bonding strength, improve conductivity.
The assembling frame height be higher than 10-20% of cell thickness, the height in battery accommodating chamber be higher than battery case high 10-20%.
Described battery is the single-sided electrode battery, and the positive and negative lug of single-sided electrode battery is positioned at homonymy, and Dui Ying mounting groove all is positioned at assembling frame homonymy with it, and the mounting groove dislocation row that adjacent set is shelved establishes.
Described battery is the bilateral electrode battery, the positive and negative lug of single-sided electrode battery is divided into the battery both sides, Dui Ying mounting groove is positioned at assembling frame both sides with it, the anode ear of battery is bending and last cell cathode ear pole overlap joint upwards, be positioned at the lug bending downwards and next cell positive pole ear overlap joint of opposite side, the mounting groove on the homonymy assembling frame is arranged at interval and is established.
A kind of assemble method of lithium ion polymer battery pack is characterized in that it may further comprise the steps:
1) loam cake with lower cover, a N battery, a N-1 assembling frame, charged pool container cavity stacks up and down, is isolated by the assembling frame between the battery;
2) bolt is spirally connected with nut after passing loam cake, battery, assembling frame, lower cover, and the battery pack of stratiform is fixed;
3) be positioned at the anode of the just very battery pack that goes up battery most, being positioned at the negative pole that plays battery most is the negative electrode of battery pack, and the anode of battery pack and negative electrode are used for being connected with outer conductor; The downward bending of the negative lug of intermediate cell overlaps with the positive pole ear of next battery, and positive pole ear upwards bends the negative lug overlap joint with a last battery;
4) be positioned at the outer grip block of being sidelong of battery positive and negative electrode lug lap-joint, screw passes grip block the positive and negative electrode lug of overlap joint is fixed on the assembling frame, realizes being connected in series of battery pack.
Aggregate erection is convenient, guarantees product quality, is convenient to check, has improved production efficiency.
Establish a rectangle mounting groove on the assembling frame, the fixed block of embedding one metal material is offered two screws on fixed block in mounting groove, and screw passes grip block and fixed block is spirally connected, and positive and negative lug is between two screws.
Beneficial effect: there is the protection of assembling frame the battery pack outside, protects battery to avoid damage effectively, avoids exterior vibration, scuffing, and the assembling frame adopts the resin or the plastic material of insulation.The lug of battery pack adopts the mode of overlap joint to replace welding, has avoided the failure welding product in process of production, and convenient for assembly or fractionation, is convenient to the replacing of bad battery.The height of assembling frame takes into full account the cell expansion factor greater than the thickness of battery, is beneficial to the life-span that prolongs product.
Description of drawings
Fig. 1 is a single-sided electrode battery pack assembling perspective view.
Fig. 2 is one-sided single groove battery pack assembling sectional structure schematic diagram.
Fig. 3 is one-sided single groove battery pack assembling explosion structural representation.
Fig. 4 is a bilateral electrode battery group assembling perspective view.
Fig. 5 is a bilateral list groove battery pack assembling sectional structure schematic diagram.
Fig. 6 is a bilateral double flute battery pack assembling sectional structure schematic diagram.
Fig. 7 is a bilateral double flute battery pack assembling explosion structural representation.
Embodiment
Below in conjunction with Figure of description technical scheme of the present invention is described in further detail.
Embodiment one:
As shown in Figure 1, 2, 3, the battery pack package assembly comprises loam cake 1, lower cover 2, is positioned between the two N battery and N-1 assembling frame 3.Battery comprises battery case 6 and battery fixed part 7; Battery case 6 is rectangular, battery case 6 stretches out and forms battery fixed part 7, just be located on the battery case 6, the negative electrode lug 8 outer fixed parts 7 of stretching in, more than illustrated battery be the single-sided electrode battery, the single-sided electrode battery just, negative electrode lug 8 is positioned at homonymy, isolate by assembling frame 3 between the adjacent cell, assembling frame 3 is a cuboid, its middle part has to be run through, the rectangular battery container cavity of lower surface, battery accommodating chamber periphery is assembling frame 3 frame portions, battery accommodating chamber and battery case 6 match battery case 6 are stretched in the battery accommodating chamber, frame portion and battery fixed part 7 match, the height of assembling frame 3 is greater than the thickness of battery, and the height of assembling frame 3 is higher than 10-20% of cell thickness; Thereby four jiaos of assembling frame 3 are provided with connecting hole 9 and to wear bolt battery fixed part 7 are clipped between two assembling framves, the 3 frame portions, the positive and negative lug 8 outer assembling frame 3 frame portions of stretching in of battery, the negative electrode lug 8 downward bendings of battery and positive pole ear 8 overlap joints of next battery, the positive pole ear 8 of battery upwards bends negative lug 8 overlap joints with a last battery.The package assembly of battery pack is a layer structure up and down, and the battery pack top is provided with loam cake 1, and the battery pack below is provided with lower cover 2; Upper and lower cover 2 cuboid for matching with battery, both four jiaos be equipped with and assemble the relative through hole of frame 3 connecting holes 9, the lower surface of loam cake 1 is provided with the rectangular battery container cavity that matches with battery case 6.The side of upper and lower cover 2 and assembling frame 3 is provided with the mounting groove 11 of rectangle, mounting groove 11 is embedded with the fixed block 4 of offering two screwed holes, fixed block 4 is positioned at the inboard of positive and negative lug 8 lap-joints, the outside of positive and negative lug 8 lap-joints is provided with a grip block 5, two screws 10 pass grip block 5 and are screwed onto the positive and negative lug 8 that will overlap on the fixed block 4 and are pressed between fixed block 4 and the grip block 5, the mounting groove 11 corresponding with electrode lug 8 positions all is positioned at assembling frame 3 homonymies, and the mounting groove 11 dislocation rows that adjacent set is shelved on 3 establish.
If battery is single groove battery, shown in Fig. 2,3, battery fixed part 7 is positioned at the lower end of battery case 6; The upper surface of lower cover 2 is that the plane is to offset with battery fixed part 7.
If battery is the double flute battery, battery fixed part 7 is positioned at the middle part of battery case 6; The upper surface of lower cover 2 is provided with a rectangular battery container cavity that matches with battery case 6, the height in battery accommodating chamber be higher than battery case 6 high 10-20%.
The anode of battery pack is the positive pole of first battery, it is bending upwards, the side of loam cake 1 is provided with the mounting groove 11 identical with assembling frame 3, groove is embedded with fixed block 4, the positive pole of first battery is fixed between fixed block 4 and the grip block 5, during with external cabling, only need unscrew screw 10, external guiding element is ridden on the anode, tighten screw 10 and just can; The negative electrode of battery pack is the negative pole of N battery, and it is bending upwards, is located on N-1 the assembling frame 3, prevents protruding in lower cover 2 downwards.When battery is the double flute battery, can offer the mounting groove that is used to place fixed block covering down, Gu piece and the grip block negative lug of fixing N battery in fact.
Be convenient processing, loam cake 1 can be a dull and stereotyped and combination of assembling frame 3; If battery is the battery of dual-slot structure, then lower cover 2 also can be a dull and stereotyped and combination of assembling frame 3.Can go out the connecting hole relative with organizing frame frame 3 on the fixed part 7 of battery 1, also can be to be fixed in the assembling frame 3 by the mode that is held.
Number of assembling steps:
1) loam cake 1 with lower cover 2, a N battery, a N-1 assembling frame 3, charged pool container cavity stacks up and down, is isolated by assembling frame 3 between the battery;
2) bolt is spirally connected with nut after passing loam cake 1, battery, assembling frame 3, lower cover 2, and the battery pack of stratiform is fixed;
3) knocking in the metallic copper in the mounting groove 11 on assembling frame 3 is the fixed block 4 of material;
4) with the negative lug 8 downward bendings of battery and positive pole ear 8 overlap joints of next battery, positive pole ear 8 upwards bends negative lug 8 overlap joints with a last battery;
5) at the grip block 5 of establishing of battery positive and negative electrode lug 8 lap-joints, screw 10 passes grip block 5 and is screwed onto on the fixed block 4, thereby the positive and negative electrode lug 8 of overlap joint is fixed on the assembling frame 3, realizes being connected in series of battery pack.
Embodiment two:
Shown in Fig. 4,5,6,7, battery is the bilateral electrode battery, the positive and negative lug 8 of single-sided electrode battery is divided into the battery both sides, Dui Ying mounting groove 11 is positioned at both sides with it, the anode ear 8 of battery is bending and last battery cathode overlap joint upwards, be positioned at lug 8 bending downwards and next anode overlap joint of opposite side, the mounting groove 11 on the homonymy assembling frame 3 row is at interval established.
If battery is single groove battery, as shown in Figure 5, battery fixed part 7 is positioned at the lower end of battery case 6; The upper surface of lower cover 2 is that the plane is to offset with battery fixed part 7.
If battery is the double flute battery, shown in Fig. 6,7, battery fixed part 7 is positioned at the middle part of battery case 6; The lower surface of lower cover 2 is provided with a rectangular battery container cavity that matches with battery case 6, the height in battery accommodating chamber be higher than battery case 6 high 10-20%.
Claims (10)
1. the package assembly of a lithium ion polymer battery pack, battery comprises battery case (6) and battery fixed part (7); Battery case (6) is rectangular, it stretches out and forms battery fixed part (7), just be located on the battery case (6), the outer fixed part (7) of stretching in of negative electrode lug (8), it is characterized in that: isolate by assembling frame (3) between the adjacent cell, described assembling frame (3) is a cuboid, its middle part has to be run through, the rectangular battery container cavity of lower surface, battery accommodating chamber periphery is assembling frame (3) frame portion, battery accommodating chamber and battery case (6) match battery case (6) are stretched in the battery accommodating chamber, frame portion and battery fixed part (7) match, and the height of assembling frame (3) is greater than the thickness of battery; Four jiaos of described assembling frame (3) are provided with connecting hole (9) thereby to wear bolt battery fixed part (7) are clipped between two assembling frame (3) the frame portions, outer assembling frame (3) the frame portion of stretching in of the positive and negative lug (8) of battery, the downward bending of the negative electrode lug of battery (8) overlaps with the positive pole ear (8) of next battery, and the positive pole ear of battery (8) upwards bends negative lug (8) overlap joint with a last battery.
2. the package assembly of a kind of lithium ion polymer battery pack according to claim 1 is characterized in that: the package assembly of battery pack is layer structure up and down, and the battery pack top is provided with loam cake (1), and the battery pack below is provided with lower cover (2); The cuboid of described upper and lower cover (2) for matching with battery, both four jiaos be equipped with and assemble the relative through hole of frame (3) connecting hole (9), the lower surface of loam cake (1) is provided with the rectangular battery container cavity that matches with battery case (6).
3. the package assembly of a kind of lithium ion polymer battery pack according to claim 2, it is characterized in that: described battery is single groove battery, and battery fixed part (7) is positioned at the lower end of battery case (6); The upper surface of described lower cover (2) is that the plane is to offset with battery fixed part (7).
4. the package assembly of a kind of lithium ion polymer battery pack according to claim 2, it is characterized in that: described battery is the double flute battery, battery fixed part (7) is positioned at the middle part of battery case (6); The upper surface of described lower cover (2) is provided with a rectangular battery container cavity that matches with battery case (6).
5. according to the package assembly of the described a kind of lithium ion polymer battery pack of the arbitrary claim of claim 1-4, it is characterized in that: the side of described loam cake (1) and assembling frame (3) is provided with the mounting groove (11) of rectangle, mounting groove (11) is embedded with the fixed block (4) of offering two screwed holes, fixed block (4) just is positioned at, the inboard of negative electrode lug (8) lap-joint, just, the outside of negative electrode lug (8) lap-joint is provided with a grip block (5), and two screws (10) pass grip block (5) and are screwed onto on the fixed block (4) and just will overlapping, negative electrode lug (8) is pressed between fixed block (4) and the grip block (5).
6. the package assembly of a kind of lithium ion polymer battery pack according to claim 5 is characterized in that: assembling frame (3) is higher than cell thickness 10-20%, and the battery accommodating chamber is higher than battery case (6) 10-20%.
7. the package assembly of a kind of lithium ion polymer battery pack according to claim 6, it is characterized in that: described battery is the single-sided electrode battery, the positive and negative lug (8) of single-sided electrode battery is positioned at homonymy, Dui Ying mounting groove (11) all is positioned at assembling frame (3) homonymy with it, and mounting groove (11) the dislocation row that adjacent set is shelved on (3) establishes.
8. the package assembly of a kind of lithium ion polymer battery pack according to claim 7, it is characterized in that: described battery is the bilateral electrode battery, the positive and negative lug (8) of single-sided electrode battery is divided into the battery both sides, Dui Ying mounting groove (11) is positioned at assembling frame (3) both sides with it, the anode ear of battery (8) is bending and a last cell cathode ear pole (8) overlap joint upwards, be positioned at lug (8) bending downwards and next cell positive pole ear (8) overlap joint of opposite side, the mounting groove (11) on the homonymy assembling frame (3) row is at interval established.
9. the assemble method of a kind of lithium ion polymer battery pack according to claim 1 is characterized in that it may further comprise the steps:
1) loam cake (1) with lower cover (2), a N battery, a N-1 assembling frame (3), charged pool container cavity stacks up and down, is isolated by assembling frame (3) between the battery;
2) bolt is spirally connected with nut after passing loam cake (1), battery, assembling frame (3), lower cover (2), and the battery pack of stratiform is fixed;
3) be positioned at the anode of the just very battery pack that goes up battery most, being positioned at the negative pole that plays battery most is the negative electrode of battery pack, and the anode of battery pack and negative electrode are used for being connected with outer conductor; The downward bending of the negative lug of intermediate cell (8) overlaps with the positive pole ear (8) of next battery, and positive pole ear (8) upwards bends negative lug (8) overlap joint with a last battery;
4) grip block (5) is established in the outside that is positioned at battery positive and negative electrode lug (8) lap-joint, and screw (10) passes grip block (5) the positive and negative electrode lug (8) that overlaps is fixed on the assembling frame (3), realizes being connected in series of battery pack.
10. the assemble method of a kind of lithium ion polymer battery pack according to claim 9, it is characterized in that: establish a rectangle mounting groove (11) on the assembling frame (3), the fixed block (4) of embedding one metal material in mounting groove (11), on fixed block (4), offer two screws, screw (10) passes grip block (5) and is spirally connected with fixed block (4), and positive and negative lug (8) is positioned between two screws (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102798056A CN101944580B (en) | 2010-09-17 | 2010-09-17 | Lithium ion polymer battery pack assembling structure and assembling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102798056A CN101944580B (en) | 2010-09-17 | 2010-09-17 | Lithium ion polymer battery pack assembling structure and assembling method |
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| CN101944580A true CN101944580A (en) | 2011-01-12 |
| CN101944580B CN101944580B (en) | 2013-01-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102856515A (en) * | 2011-06-28 | 2013-01-02 | 林永珅 | Bearing part and battery assembling structure using same |
| CN104157820A (en) * | 2014-07-26 | 2014-11-19 | 新余英泰能科技有限公司 | Method for serially connecting square polymer batteries in length direction |
| CN104752639A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Power battery module |
| CN103474692B (en) * | 2012-06-07 | 2015-07-01 | 深圳市海盈科技有限公司 | Lithium ion battery pack and assembly method of lithium ion battery pack |
| CN104752667A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Power battery module |
| WO2015101268A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Power battery moudle |
| CN104993090A (en) * | 2015-08-03 | 2015-10-21 | 江苏绿伟锂能有限公司 | Lithium battery module used for portable dust collector |
| US9608245B2 (en) | 2014-09-30 | 2017-03-28 | Johnson Controls Technology Company | System for providing structural integrity of a battery module |
| CN108520936A (en) * | 2018-03-16 | 2018-09-11 | 深圳市沃特玛电池有限公司 | A kind of aluminum shell column battery |
| CN109417175A (en) * | 2016-07-05 | 2019-03-01 | 阿蒙·N·巴勒斯特 | Modularized power storage and supply system |
| CN110027493A (en) * | 2018-01-12 | 2019-07-19 | 丰田自动车株式会社 | Electrical storage device and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102856515A (en) * | 2011-06-28 | 2013-01-02 | 林永珅 | Bearing part and battery assembling structure using same |
| CN103474692B (en) * | 2012-06-07 | 2015-07-01 | 深圳市海盈科技有限公司 | Lithium ion battery pack and assembly method of lithium ion battery pack |
| CN104752650B (en) * | 2013-12-31 | 2017-05-03 | 比亚迪股份有限公司 | Power battery module |
| KR20160104051A (en) | 2013-12-31 | 2016-09-02 | 비와이디 컴퍼니 리미티드 | Power battery module |
| US10243182B2 (en) | 2013-12-31 | 2019-03-26 | Byd Company Limited | Power battery module with detachable separators |
| WO2015101268A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Power battery moudle |
| WO2015101321A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Power battery module |
| WO2015101269A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Power battery moudle |
| CN104752639A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Power battery module |
| US10243181B2 (en) | 2013-12-31 | 2019-03-26 | Byd Company Limited | Power battery module with detachable separators |
| CN104752639B (en) * | 2013-12-31 | 2017-07-04 | 比亚迪股份有限公司 | Electrokinetic cell module |
| CN104752667B (en) * | 2013-12-31 | 2018-02-09 | 比亚迪股份有限公司 | Power battery module |
| KR20160104685A (en) | 2013-12-31 | 2016-09-05 | 비와이디 컴퍼니 리미티드 | Power battery module |
| CN104752667A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Power battery module |
| CN104157820B (en) * | 2014-07-26 | 2017-11-21 | 新余英泰能科技有限公司 | A kind of method of square polymer battery length direction series connection |
| CN104157820A (en) * | 2014-07-26 | 2014-11-19 | 新余英泰能科技有限公司 | Method for serially connecting square polymer batteries in length direction |
| US10361411B2 (en) | 2014-09-30 | 2019-07-23 | Cps Technology Holdings Llc | System for providing structural integrity of a battery module |
| US9608245B2 (en) | 2014-09-30 | 2017-03-28 | Johnson Controls Technology Company | System for providing structural integrity of a battery module |
| CN104993090A (en) * | 2015-08-03 | 2015-10-21 | 江苏绿伟锂能有限公司 | Lithium battery module used for portable dust collector |
| CN104993090B (en) * | 2015-08-03 | 2017-05-17 | 江苏绿伟锂能有限公司 | Lithium battery module used for portable dust collector |
| CN109417175A (en) * | 2016-07-05 | 2019-03-01 | 阿蒙·N·巴勒斯特 | Modularized power storage and supply system |
| CN110027493A (en) * | 2018-01-12 | 2019-07-19 | 丰田自动车株式会社 | Electrical storage device and vehicle |
| US11283126B2 (en) | 2018-01-12 | 2022-03-22 | Toyota Jidosha Kabushiki Kaisha | Power storage device disposed between frames |
| CN108520936A (en) * | 2018-03-16 | 2018-09-11 | 深圳市沃特玛电池有限公司 | A kind of aluminum shell column battery |
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Address after: 312300 Shangyu City, Shaoxing province people's Road West, No. 1801, No. Patentee after: Wolong Electric Group Co., Ltd. Patentee after: Wolong Electric Group Zhejiang Dengta Power Source Co., Ltd. Address before: 312300 Shangyu City, Shaoxing province people's Road West, No. 1801, No. Patentee before: Wolong Electric Group Co., Ltd. Patentee before: Zhejiang Wolong Dengta Power Source Co., Ltd. |
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