CN103258985B - A kind of battery structure and manufacture method thereof - Google Patents
A kind of battery structure and manufacture method thereof Download PDFInfo
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- CN103258985B CN103258985B CN201310158194.3A CN201310158194A CN103258985B CN 103258985 B CN103258985 B CN 103258985B CN 201310158194 A CN201310158194 A CN 201310158194A CN 103258985 B CN103258985 B CN 103258985B
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- plate
- pole
- collector plate
- lower pole
- welding
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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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- Connection Of Batteries Or Terminals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses so a kind of battery structure and manufacture method thereof.Comprise the following steps: first battery material to be fixed on base material, make positive and negative pole plate, then electric resistance welding or Laser Welding or electron beam welding is adopted upper pole (1), lower pole (4) to be linked into an integrated entity with housing, with electric resistance welding or Laser Welding or electron beam welding, collector plate (7) surface is connected with an end face of multiple positive plate or multiple negative plate again, with electric resistance welding or Laser Welding or electron beam welding, linkage section (5) is connected with lower pole (4) subsequently, finally said modules is placed in housing and forms battery.It is L shape that this battery structure takes lower pole (4) to be arranged to cross section, the one side of lower pole (4) is connected with upper pole (1), the another side of lower pole (4) is connected with side collector plate (3) upper end, and side collector plate (3) is connected with multiple positive plate or multiple negative plate.
Description
Technical field
The present invention relates to a kind of battery structure, the invention still further relates to the manufacture method of this battery structure.
Background technology
Chinese patent CN1179429C discloses a kind of like this manufacture method of battery, and it is the pole plate group adopting positive plate, negative plate and division board to be formed, and comprises the steps: the step forming the pole plate group be made up of positive plate, negative plate and division board; The step that one side that one side is configured the collector plate of the solder that nickel class alloy is formed, that be furnished with solder is close to the end face of any pole plate; And from the top irradiating electron beam of described collector plate to make melt solder and thus by step that the end face of described positive plate or described negative plate engages with described collector plate; Owing to have employed electron beam welding, therefore, this welding must be carried out in vacuum environment, and add vacuum, time consumption and energy consumption is more.
Summary of the invention
The object of this invention is to provide one and can adopt multiple welding, Simplified flowsheet, quickening operating speed, the battery structure reducing energy consumption and manufacture method thereof.
For achieving the above object, a kind of battery structure of the present invention, it comprises housing, battery cover, upper pole, lower pole, positive plate, negative plate and barrier film, barrier film is provided with between positive plate and negative plate, positive plate, negative plate and barrier film are placed in housing, upper pole is connected with lower pole through battery cover and is placed in housing by lower pole, it is L shape that described lower pole is arranged to cross section, the one side of lower pole is connected with upper pole, the another side of lower pole is connected with collector plate upper end, side, and side collector plate is connected with multiple positive plate or multiple negative plate.
Described side collector plate is made up of linkage section, changeover portion and collector plate, and the linkage section be connected with lower pole connects into S shape by changeover portion and collector plate.
The little collector plate that described collector plate is L shape by two cross sections is formed, and cross section is U-shaped, is provided with projection positive plate or negative plate can located at collector plate two ends.
It is U-shaped that described collector plate is arranged to cross section, is provided with projection positive plate or negative plate can located at collector plate two ends.
A manufacture method for battery, comprises the following steps:
First by the mode of slurry or coating, battery material is fixed on the base material of nickel foam or Punching steel strip or nickel foam and nickel plated steel strip composition, makes positive plate and negative plate, then
Electric resistance welding or Laser Welding or electron beam welding is adopted upper pole, lower pole and housing to be linked into an integrated entity, now
Be connected vertical for an end face of the collector plate of the side collector plate of drawing surface and multiple positive plate or multiple negative plate with electric resistance welding or Laser Welding or electron beam welding, and be arranged in comb shape by prescribed distance, subsequently
With electric resistance welding or Laser Welding or electron beam welding, the linkage section in the collector plate of side is connected with lower pole, finally
Said modules is placed in housing and forms battery.
Described upper pole passes lower pole and seam welding round with lower pole.
Described upper pole and lower pole upper surface contact weld.
One end face of multiple positive plate or multiple negative plate is connected with collector plate inner surface is vertical.
The end surface superposition connection of multiple positive plate or multiple negative plate is connected with collector plate two side edgefold surfaces externally and internally afterwards, and vertical with collector plate inner surface.
The end surface superposition connection of multiple positive plate or multiple negative plate is connected with collector plate two side edgefold inner surface afterwards, and vertical with collector plate inner surface.
After adopting this structure and method, be L shape due to described lower pole is arranged to cross section, the one side of lower pole is connected with upper pole, the another side of lower pole is connected with collector plate upper end, side, side collector plate is connected with multiple positive plate or multiple negative plate, guide electric current in the mode of side afflux, thus reach and can adopt multiple welding, Simplified flowsheet, the object accelerated operating speed, reduce energy consumption.
accompanying drawing explanationbelow in conjunction with drawings and Examples, the present invention is described in further detail.
Accompanying drawing 1 is the schematic front view of a kind of battery structure of the present invention.
Accompanying drawing 2 is main cross-sectional schematic of a kind of battery structure of the present invention pole.
Accompanying drawing 3 is main cross-sectional schematic of the another kind of execution mode of a kind of battery structure of the present invention pole.
Accompanying drawing 4 is schematic front view of a kind of battery structure side of the present invention collector plate.
Accompanying drawing 5 is schematic front view of the another kind of execution mode of a kind of battery structure of the present invention side collector plate.
Accompanying drawing 6 is schematic front view that a kind of battery structure pole plate of the present invention is connected with collector plate.
Accompanying drawing 7 is the schematic front view of the second execution mode that a kind of battery structure pole plate of the present invention is connected with collector plate.
Accompanying drawing 8 is the schematic front view of the third execution mode that a kind of battery structure pole plate of the present invention is connected with collector plate
In figure: 1. go up pole 2. battery cover 3. side collector plate 4. times pole 5. linkage section 6. changeover portion 7. collector plate
embodimentaccompanying drawing 1, accompanying drawing 2, a kind of battery structure of the present invention shown in accompanying drawing 3, it comprises housing, battery cover 2, upper pole 1, lower pole 4, positive plate, negative plate and barrier film, barrier film is provided with between positive plate and negative plate, by positive plate, negative plate and barrier film are placed in housing, upper pole 1 is connected with lower pole 4 through battery cover 2 and is placed in housing by lower pole 4, it is L shape that described lower pole 4 is arranged to cross section, the one side of lower pole 4 is connected with upper pole 1, the another side of lower pole 4 is connected with side collector plate 3 upper end, side collector plate 3 is connected with multiple positive plate or multiple negative plate, described side collector plate 3 is made up of linkage section 5, changeover portion 6 and collector plate 7, and the linkage section 5 be connected with lower pole 4 connects into S shape by changeover portion 6 and collector plate 7, the little collector plate that shown in accompanying drawing 4, described collector plate 7 is L shape by two cross sections is formed, and cross section is U-shaped, is provided with projection positive plate or negative plate can located at collector plate 7 two ends, shown in accompanying drawing 5, described collector plate 7 being arranged to cross section is U-shaped, is provided with projection positive plate or negative plate can located at collector plate 7 two ends, a kind of manufacture method of battery, comprise the following steps: first by the mode of slurry or coating, battery material to be fixed on the base material of nickel foam or Punching steel strip or nickel foam and nickel plated steel strip composition, make positive plate and negative plate, then adopt electric resistance welding or Laser Welding or electron beam welding by upper pole 1, lower pole 4 links into an integrated entity with housing, now be connected vertical for an end face of the collector plate 7 of the side collector plate 3 of drawing surface and multiple positive plate or multiple negative plate with electric resistance welding or Laser Welding or electron beam welding, and be arranged in comb shape by prescribed distance, with electric resistance welding or Laser Welding or electron beam welding, the linkage section 5 in side collector plate 3 is connected with lower pole 4 subsequently, finally said modules is placed in housing and forms battery, shown in accompanying drawing 2, described upper pole 1 passes lower pole 4 and seam welding round with lower pole 4, described upper pole 1 shown in accompanying drawing 3 and lower pole 4 upper surface contact weld, shown in accompanying drawing 6, an end face of multiple positive plate or multiple negative plate is connected with collector plate 7 inner surface is vertical, shown in accompanying drawing 7, the end surface superposition connection of multiple positive plate or multiple negative plate is connected with collector plate 7 liang of side edgefold surfaces externally and internallies afterwards, and vertical with collector plate 7 inner surface, shown in accompanying drawing 8, the end surface superposition connection of multiple positive plate or multiple negative plate is connected with collector plate 7 liang of side edgefold inner surfaces afterwards, and vertical with collector plate 7 inner surface.
Claims (3)
1. a battery structure, it comprises housing, battery cover, upper pole, lower pole, positive plate, negative plate and barrier film, barrier film is provided with between positive plate and negative plate, by positive plate, negative plate and barrier film are placed in housing, upper pole is connected with lower pole through battery cover and is placed in housing by lower pole, it is L shape that described lower pole is arranged to cross section, the one side of lower pole is connected with upper pole, the another side of lower pole is connected with collector plate upper end, side, side collector plate is connected with multiple positive plate or multiple negative plate, it is characterized in that: described side collector plate (3) is by linkage section (5), changeover portion (6) and collector plate (7) composition, the linkage section (5) be connected with lower pole (4) connects into S shape by changeover portion (6) and collector plate (7).
2. a kind of battery structure according to claim 1, it is characterized in that: the little collector plate that described collector plate (7) is L shape by two cross sections is formed, and cross section is U-shaped, be provided with projection positive plate or negative plate can located at collector plate (7) two ends.
3. a kind of battery structure according to claim 1, is characterized in that: it is U-shaped that described collector plate (7) is arranged to cross section, is provided with projection positive plate or negative plate can located at collector plate (7) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158194.3A CN103258985B (en) | 2013-05-02 | 2013-05-02 | A kind of battery structure and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158194.3A CN103258985B (en) | 2013-05-02 | 2013-05-02 | A kind of battery structure and manufacture method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103258985A CN103258985A (en) | 2013-08-21 |
| CN103258985B true CN103258985B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310158194.3A Active CN103258985B (en) | 2013-05-02 | 2013-05-02 | A kind of battery structure and manufacture method thereof |
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| CN (1) | CN103258985B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222701A1 (en) * | 2012-12-11 | 2014-06-12 | Robert Bosch Gmbh | Memory cell and method for its production |
| CN103531837A (en) * | 2013-09-18 | 2014-01-22 | 福建卫东新能源有限公司 | Side current collecting battery structure and manufacture method thereof |
| CN104681877B (en) * | 2013-11-28 | 2017-11-21 | 比亚迪股份有限公司 | A kind of electrokinetic cell pole piece, electrokinetic cell and preparation method thereof |
| CN105643083B (en) * | 2014-11-10 | 2019-05-07 | 中国电子科技集团公司第十八研究所 | The welding method of high power lithium ion cell tab and pole |
| WO2016185452A1 (en) * | 2015-05-21 | 2016-11-24 | Gp Batteries International Limited | Electrode plate assemblies and batteries comprising same |
| US20220352606A1 (en) * | 2019-09-26 | 2022-11-03 | Sanyo Electric Co., Ltd. | Secondary battery and method for manufacturing same |
| JPWO2021192665A1 (en) * | 2020-03-26 | 2021-09-30 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1241836A (en) * | 1998-07-13 | 2000-01-19 | 上海舒航汽车电器有限公司 | Riveting method and mold for motor rotor |
| JP4514434B2 (en) * | 2003-11-06 | 2010-07-28 | 三洋電機株式会社 | Secondary battery |
| CN202142600U (en) * | 2011-07-27 | 2012-02-08 | 力神迈尔斯动力电池系统有限公司 | Lithium-ion battery cover and battery pole unit connecting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5189626B2 (en) * | 2010-08-31 | 2013-04-24 | トヨタ自動車株式会社 | Battery manufacturing method, battery, manufacturing method of positive electrode plate before welding, and positive electrode plate before welding |
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2013
- 2013-05-02 CN CN201310158194.3A patent/CN103258985B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1241836A (en) * | 1998-07-13 | 2000-01-19 | 上海舒航汽车电器有限公司 | Riveting method and mold for motor rotor |
| JP4514434B2 (en) * | 2003-11-06 | 2010-07-28 | 三洋電機株式会社 | Secondary battery |
| CN202142600U (en) * | 2011-07-27 | 2012-02-08 | 力神迈尔斯动力电池系统有限公司 | Lithium-ion battery cover and battery pole unit connecting structure |
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| CN103258985A (en) | 2013-08-21 |
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Address after: 364101 Lianhua Industrial Park, Gaopi Town, Yongding County, Longyan City, Fujian Province Patentee after: Fujian Weidong new energy Limited by Share Ltd Address before: 364101 Lianhua Industrial Park, Gaopi Town, Yongding County, Longyan City, Fujian Province Patentee before: Fujian Weidong New Energy Co., Ltd. |