CN109301146A - A kind of aluminium row and its forming method for new energy battery - Google Patents
A kind of aluminium row and its forming method for new energy battery Download PDFInfo
- Publication number
- CN109301146A CN109301146A CN201811258809.9A CN201811258809A CN109301146A CN 109301146 A CN109301146 A CN 109301146A CN 201811258809 A CN201811258809 A CN 201811258809A CN 109301146 A CN109301146 A CN 109301146A
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- CN
- China
- Prior art keywords
- aluminium
- ontology
- accommodation groove
- aluminium row
- new energy
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
Abstract
The present invention relates to new energy battery technology fields, specifically, it is related to a kind of for the aluminium row of new energy battery and its forming method, ontology is arranged including aluminium, the aluminium row ontology is equipped with several mounting holes through its own, each mounting hole is arranged along the long direction of aluminium row's ontology, so, a kind of aluminium for new energy battery provided by the present application is arranged, including accommodation groove, the accommodation groove and battery terminal engaging, in assembly, it only needs to engage accommodation groove and battery terminal, capable positioning can be discharged into aluminium, and the aluminium row after positioning is due to accommodation groove and battery terminal engaging limit, vehicle can be effectively avoided biggish impact occur, when the situations such as collision, it can be because of displacement between building blocks of function and conducting wire in mechanism and between each connecting component, it pulls and there is a phenomenon where the failures such as friction is damaged or disconnects.
Description
Technical field:
The present invention relates to new energy battery technology fields, and in particular, to a kind of aluminium row for new energy battery and its
Forming method.
Background technique:
As the failure and people of petroleum-based energy are to the higher and higher of environmental requirement, electric car or hybrid electric vehicle will be
Road transport is played an important role in camp.As the core drive energy --- the power battery of electric car, safety
The indexs such as property, reliability are particularly important.Due to vehicle mounted dynamic battery by it is tens of, hundreds if not thousands of battery it is series-parallel and
At the connection terminal for connecting each battery is usually directly to fix via screw, and long-time service can encounter following situations:
1, between the building blocks of function and conducting wire in mechanism and each when the situations such as biggish impact, collision occurs in vehicle
The failures such as friction breakage or disconnection can occur between connecting component because being displaced, pullling；
2, due to being bearing directly against battery terminal, battery terminal and company for the connecting component of series-parallel each battery
Relative loose between relay part, assembly reliability is poor, and needing to position tool or human assistance could complete to assemble；
3, some using copper clad constructed of aluminium form in connecting component, it is strong its purpose is to enhance the surrender of connecting component
Degree, promotes the mechanical strength of connecting component, promotes the efficiency of transmission and service life of entire power battery, but ask there is also some
Topic, such as: (3.1) copper clad constructed of aluminium manufacturing procedure is complicated, and the cost of (3.2) copper is significantly larger than aluminium, and the introducing of copper improves
The cost of product, (3.3) also make accordingly since the mechanical performance and intensity of copper clad aluminium are greatly improved both relative to aluminium
Worked copper aluminum material coated material when, process intensity and difficulty promoted, since structure and manufacturing process are relative complex, cost
It is relatively high.
Summary of the invention:
The present invention overcomes the deficiencies of existing technologies, and provides a kind of aluminium row for new energy battery.
The technical problems to be solved by the invention are implemented with the following technical solutions: a kind of aluminium for new energy battery
Row, including aluminium arrange ontology, and the aluminium row ontology is equipped with several mounting holes through its own, and each mounting hole arranges this along aluminium
The long direction arrangement of body, and mounting hole is located at aluminium row ontology two sides；Aluminium row one end face of ontology, which is equipped with, to be used for and battery-end
The accommodation groove that subcard closes, the accommodation groove at least two, and accommodation groove are arranged in aluminium row ontology middle position, and accommodation groove is in side
Shape or rectangular structure, the aluminium row ontology form the accommodation groove via Sheet Metal Forming Technology.
Preferably, the accommodation groove middle position is additionally provided with through-hole.
Preferably, the bottom thickness of the accommodation groove is 2~2.5mm, and the thickness of the aluminium row is in 4~6mm.
Preferably, the aluminium for new energy battery arranges forming method, comprising the following steps:
(1) preliminary treatment is turned the oxide skin through aluminium ingot surface；
(2) aluminium ingot after preliminary treatment is heated to 700 DEG C~720 DEG C, obtains the molten aluminum under molten condition, it is spare；
(3) molten aluminum in step (2) is led in extrusion cylinder, and with the extrusion speed of 0.2m/min~0.3m/min to institute
Product mold traveling is stated, the molten aluminum is squeezed, the molten aluminum is squeezed out from the die hole of the product mold, forms institute
State aluminium row's ontology；
(4) aluminium row's ontology in step (3) is punched out using perforating press, forms the mounting hole；
(5) aluminium row's ontology in step (4) is compacted again using press, until thickness is in 4~6mm；
(6) punching press is carried out to aluminium row's ontology in step (5) using press and corresponding mold, forms the accommodation groove,
The bottom thickness of the accommodation groove is 2~2.5mm；
(7) perforation processing is carried out to the accommodation groove middle position of step (6), forms the through-hole.
It in the step (2), is carried out in the resistance furnace with forced hot air circulation system in the application.
In the application, in the step (3), aluminium row's ontology with a thickness of 7~9mm.
Compared with prior art, the application has the beneficial effect that
1, a kind of aluminium for new energy battery provided by the present application is arranged, including accommodation groove, the accommodation groove and battery terminal
Engaging, in assembly, it is only necessary to which accommodation groove and battery terminal engaging get up, it will be able to capable positioning be discharged into aluminium, and after positioning
Aluminium row due to accommodation groove and battery terminal engaging limit, can effectively avoid vehicle occur it is biggish impact, collision etc. situations
When, it is damaged or disconnected that friction can occur because being displaced, pullling between the building blocks of function and conducting wire in mechanism and between each connecting component
The phenomenon that failure such as opening；
2, in the application, battery terminal, which is equivalent to, to be embedded in accommodation groove, to increase battery terminal and accommodation groove
Between contact area battery terminal is also made across through-hole by Laser Welding in the application after aluminium row and battery terminal connect firmly
Surface forms molten bath, and during being somebody's turn to do, the heat transfer of Laser Welding melts it jointly to battery terminal surface and through-hole side
Integral structure is formed, the electric conductivity of power battery is not only increased, is further strengthened between aluminium row and battery terminal
Connection reliability；
It 3, is that aluminium is arranged by press during being somebody's turn to do as raw material casting aluminium row by ontology using fine aluminium ingot in the application
From 7 original~9mm, it is compacted to 4~6mm, improves aluminium row whole mechanical performance and anti-yield strength, is made it have and copper
The same mechanical performance of aluminium is coated, reduces production cost and difficulty of processing, and the application is in order to further enhance battery terminal
The reliability connected with accommodation groove is stamped and formed out the accommodation groove using press, so that the density of accommodating trench bottom is higher, is promoted
Its compactness and stability, mechanical performance is stronger, to solve in the prior art, after aluminium row is used for a long time connectivity difference and
The problem of bad mechanical property.
Detailed description of the invention:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is half-section diagram of the present invention；
In figure: 1~aluminium arranges ontology；2~mounting hole；3~accommodation groove；4~through-hole.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is furture elucidated.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of aluminium for new energy battery is arranged, including aluminium arranges ontology 1, and aluminium row's ontology 1 is equipped with
Several mounting holes 2 through its own, each mounting hole 2 is arranged along the long direction of aluminium row's ontology 1, and mounting hole 2 is located at aluminium row originally
1 two sides of body；Aluminium arrange 1 one end face of ontology be equipped with for and battery terminal engaging accommodation groove 3, accommodation groove 3 two, and accommodation groove
3 are arranged in aluminium row 1 middle position of ontology, the rectangular structure of accommodation groove 3, and aluminium arranges ontology 1 and forms the appearance via Sheet Metal Forming Technology
Set slot 3.
As the failure and people of petroleum-based energy are to the higher and higher of environmental requirement, electric car or hybrid electric vehicle will be
Road transport is played an important role in camp.As the core drive energy --- the power battery of electric car, safety
The indexs such as property, reliability are particularly important.Due to vehicle mounted dynamic battery by it is tens of, hundreds if not thousands of battery it is series-parallel and
At the connection terminal for connecting each battery is usually directly to fix via screw, and long-time service can encounter following situations: 1, working as vehicle
It, and can be because of position between each connecting component between the building blocks of function and conducting wire in mechanism when there are the situations such as biggish impact, collision
It moves, pull and the failures such as friction breakage or disconnection occur；2, since the connecting component for series-parallel each battery is directly to recline
On battery terminal, relative loose between battery terminal and connecting component, assembly reliability is poor, needs to position tool or people
Work auxiliary could complete assembly；3, some in connecting component to use copper clad constructed of aluminium form, its purpose is to enhance connection
The yield strength of component promotes the mechanical strength of connecting component, promotes the efficiency of transmission and service life of entire power battery, but
There is also some problems, such as: (3.1) copper clad constructed of aluminium manufacturing procedure is complicated, and the cost of (3.2) copper is significantly larger than aluminium, copper
Introducing improve the cost of product, (3.3) are greatly mentioned due to the mechanical performance and intensity of copper clad aluminium both relative to aluminium
It rises, when also making the aluminum material coated material of worked copper accordingly, processes intensity and difficulty is promoted, since structure and manufacturing process are relatively multiple
Miscellaneous, therefore, the cost is relatively high.A kind of aluminium for new energy battery provided by the present application is arranged, including accommodation groove 3, the accommodating
Slot 3 and battery terminal engaging, in assembly, it is only necessary to accommodation groove 3 and battery terminal engaging get up, it will be able to which row is discharged into aluminium
Positioning, and the aluminium row after positioning can effectively avoid vehicle from biggish punching occur due to accommodation groove 3 and battery terminal engaging limit
It, can be due to being displaced, pullling between the building blocks of function and conducting wire in mechanism and between each connecting component when the situations such as hitting, collide
The phenomenon that failure such as friction breakage or disconnection.
As shown in Fig. 2, accommodation groove middle position is additionally provided with through-hole, the bottom thickness of accommodation groove is 2.5mm, the thickness of aluminium row
Degree is in 4mm, in this way, battery terminal, which is equivalent to, to be embedded in accommodation groove 3, to increase battery terminal and appearance in the application
Set the contact area between slot 3, in the application after aluminium row and battery terminal connect firmly, also passing through through-hole 4 by Laser Welding makes electricity
Pond terminal surfaces form molten bath, and during being somebody's turn to do, the heat transfer of Laser Welding keeps it total to battery terminal surface and through-hole side
Integral structure is formed with melting, not only increases the electric conductivity of power battery, further strengthens aluminium row and battery terminal
Between connection reliability.
Embodiment 2:
The present embodiment structure and the structure of embodiment one are essentially identical, and something in common repeats no more, the difference is that: this
Application also discloses a kind of aluminium row's forming method for new energy battery, comprising the following steps:
(1) preliminary treatment is turned the oxide skin through aluminium ingot surface；
(2) aluminium ingot after preliminary treatment is heated to 700 DEG C~720 DEG C, obtains the molten aluminum under molten condition, it is spare；
(3) molten aluminum in step (2) is led in extrusion cylinder, and with the extrusion speed of 0.2m/min~0.3m/min to institute
Product mold traveling is stated, the molten aluminum is squeezed, the molten aluminum is squeezed out from the die hole of the product mold, forms institute
State aluminium row's ontology；
(4) aluminium row's ontology in step (3) is punched out using perforating press, forms the mounting hole；
(5) aluminium row's ontology in step (4) is compacted again using press, until thickness is in 4~6mm；
(6) punching press is carried out to aluminium row's ontology in step (5) using press and corresponding mold, forms the accommodation groove,
The bottom thickness of the accommodation groove is 2~2.5mm；
(7) perforation processing is carried out to the accommodation groove middle position of step (6), forms the through-hole.
It in the step (2), is carried out in the resistance furnace with forced hot air circulation system.
In the step (3), aluminium row's ontology with a thickness of 7~9mm.
In the application, it is using fine aluminium ingot as raw material casting aluminium row, during being somebody's turn to do, aluminium is arranged by ontology 1 by press
From 7 original~9mm, it is compacted to 4~6mm, improves aluminium row whole mechanical performance and anti-yield strength, is made it have and copper
The same mechanical performance of aluminium is coated, reduces production cost and difficulty of processing, and the application is in order to further enhance battery terminal
The reliability connected with accommodation groove 3, is stamped and formed out the accommodation groove 3 using press, so that the density of 3 bottom of accommodation groove is higher,
Its compactness and stability are promoted, mechanical performance is stronger, to solve in the prior art, connectivity after aluminium row is used for a long time
The problem of difference and bad mechanical property.
Basic principles and main features and the features of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (6)
1. a kind of aluminium for new energy battery is arranged, which is characterized in that arrange ontology including aluminium, the aluminium row ontology is equipped with several
Through the mounting hole of its own, each mounting hole is arranged along the long direction of aluminium row's ontology, and mounting hole is located at aluminium row's ontology two
Side；
The aluminium row one end face of ontology is equipped with for the accommodation groove with battery terminal engaging, the accommodation groove at least two,
And accommodation groove is arranged in aluminium row ontology middle position, accommodation groove is square or rectangular structure, and the aluminium row ontology is via punching press
Technique forms the accommodation groove.
2. the aluminium according to claim 1 for new energy battery is arranged, which is characterized in that the accommodation groove middle position
It is additionally provided with through-hole.
3. the aluminium according to claim 2 for new energy battery is arranged, which is characterized in that the bottom thickness of the accommodation groove
For 2~2.5mm, the thickness of the aluminium row is in 4~6mm.
4. arranging forming method for the aluminium of new energy battery described in any one according to claim 1~3, which is characterized in that
The following steps are included:
(1) preliminary treatment is turned the oxide skin through aluminium ingot surface；
(2) aluminium ingot after preliminary treatment is heated to 700 DEG C~720 DEG C, obtains the molten aluminum under molten condition, it is spare；
(3) molten aluminum in step (2) is led in extrusion cylinder, and with the extrusion speed of 0.2m/min~0.3m/min to the production
Product mold is advanced, and squeezes the molten aluminum, the molten aluminum is squeezed out from the die hole of the product mold, forms the aluminium
Arrange ontology；
(4) aluminium row's ontology in step (3) is punched out using perforating press, forms the mounting hole；
(5) aluminium row's ontology in step (4) is compacted again using press, until thickness is in 4~6mm；
(6) punching press is carried out to aluminium row's ontology in step (5) using press and corresponding mold, forms the accommodation groove, it is described
The bottom thickness of accommodation groove is 2~2.5mm；
(7) perforation processing is carried out to the accommodation groove middle position of step (6), forms the through-hole.
5. the aluminium according to claim 4 for new energy battery arranges forming method, which is characterized in that the step (2)
In, it is to be carried out in the resistance furnace with forced hot air circulation system.
6. the aluminium according to claim 4 for new energy battery arranges forming method, which is characterized in that the step (3)
In, aluminium row's ontology with a thickness of 7~9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258809.9A CN109301146B (en) | 2018-10-26 | 2018-10-26 | Aluminum bar for new energy battery and forming method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258809.9A CN109301146B (en) | 2018-10-26 | 2018-10-26 | Aluminum bar for new energy battery and forming method thereof |
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| Publication Number | Publication Date |
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| CN109301146A true CN109301146A (en) | 2019-02-01 |
| CN109301146B CN109301146B (en) | 2021-10-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635920A (en) * | 2020-12-23 | 2021-04-09 | 江苏艾鑫科能源科技有限公司 | Aluminum bar for new energy battery and forming method thereof |
| CN114762205A (en) * | 2019-12-23 | 2022-07-15 | 丰田铁工株式会社 | Bus bar and method for manufacturing same |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080027505A (en) * | 2006-09-25 | 2008-03-28 | 주식회사 엘지화학 | Connection-member for electrical connection of battery cells |
| EP2328200A1 (en) * | 2009-11-30 | 2011-06-01 | Samsung SDI Co., Ltd | Battery assembly |
| JP2011258450A (en) * | 2010-06-10 | 2011-12-22 | Auto Network Gijutsu Kenkyusho:Kk | Battery connection assembly |
| CN202142598U (en) * | 2010-06-04 | 2012-02-08 | 日产自动车株式会社 | Battery pack |
| CN102855955A (en) * | 2011-06-30 | 2013-01-02 | 东莞市东兴铝材制造有限公司 | Convergence aluminum bar and preparation method thereof |
| US20130164601A1 (en) * | 2009-10-30 | 2013-06-27 | Robert Bosch Gmbh | Bus bar holder |
| CN103296321A (en) * | 2012-02-23 | 2013-09-11 | 三星Sdi株式会社 | Battery module |
| CN204155992U (en) * | 2014-10-17 | 2015-02-11 | 浙江天能电池(江苏)有限公司 | A kind of trapezoidal connecting structure for accumulator terminal |
| CN104377337A (en) * | 2013-12-31 | 2015-02-25 | 比亚迪股份有限公司 | Electrode terminal, battery cover plate component provided with electrode terminal, battery, and battery pack |
| CN105006541A (en) * | 2015-07-29 | 2015-10-28 | 山东圣阳电源股份有限公司 | Storage battery with pole external connecting structure |
| CN106584124A (en) * | 2016-12-28 | 2017-04-26 | 蚌埠南实科技有限公司 | Copper bar numerical control machining production device |
| CN206461198U (en) * | 2016-12-28 | 2017-09-01 | 广东文达镁业科技股份有限公司 | A kind of new energy car battery aluminium alloy compression casting aluminium row |
| CN107403899A (en) * | 2016-05-20 | 2017-11-28 | 莫列斯有限公司 | Battery connection module |
| CN206947389U (en) * | 2017-07-10 | 2018-01-30 | 湖北猛狮新能源科技有限公司 | A kind of square aluminum case lithium ion cover plate of power battery |
| CN207409581U (en) * | 2017-10-11 | 2018-05-25 | 东莞塔菲尔新能源科技有限公司 | A kind of connection structure of power battery post and conductive matrix |
| WO2018116822A1 (en) * | 2016-12-22 | 2018-06-28 | 株式会社オートネットワーク技術研究所 | Bus bar, power storage module, and wiring module |
| JP2018125157A (en) * | 2017-01-31 | 2018-08-09 | 矢崎総業株式会社 | Bus bar holding structure |
| CN108429101A (en) * | 2018-04-27 | 2018-08-21 | 镇江科信动力系统设计研究有限公司 | A kind of bus-bar of high-multiplying power discharge module |
-
2018
- 2018-10-26 CN CN201811258809.9A patent/CN109301146B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080027505A (en) * | 2006-09-25 | 2008-03-28 | 주식회사 엘지화학 | Connection-member for electrical connection of battery cells |
| US20130164601A1 (en) * | 2009-10-30 | 2013-06-27 | Robert Bosch Gmbh | Bus bar holder |
| EP2328200A1 (en) * | 2009-11-30 | 2011-06-01 | Samsung SDI Co., Ltd | Battery assembly |
| CN202142598U (en) * | 2010-06-04 | 2012-02-08 | 日产自动车株式会社 | Battery pack |
| JP2011258450A (en) * | 2010-06-10 | 2011-12-22 | Auto Network Gijutsu Kenkyusho:Kk | Battery connection assembly |
| CN102855955A (en) * | 2011-06-30 | 2013-01-02 | 东莞市东兴铝材制造有限公司 | Convergence aluminum bar and preparation method thereof |
| CN103296321A (en) * | 2012-02-23 | 2013-09-11 | 三星Sdi株式会社 | Battery module |
| CN104377337A (en) * | 2013-12-31 | 2015-02-25 | 比亚迪股份有限公司 | Electrode terminal, battery cover plate component provided with electrode terminal, battery, and battery pack |
| CN204155992U (en) * | 2014-10-17 | 2015-02-11 | 浙江天能电池(江苏)有限公司 | A kind of trapezoidal connecting structure for accumulator terminal |
| CN105006541A (en) * | 2015-07-29 | 2015-10-28 | 山东圣阳电源股份有限公司 | Storage battery with pole external connecting structure |
| CN107403899A (en) * | 2016-05-20 | 2017-11-28 | 莫列斯有限公司 | Battery connection module |
| WO2018116822A1 (en) * | 2016-12-22 | 2018-06-28 | 株式会社オートネットワーク技術研究所 | Bus bar, power storage module, and wiring module |
| CN106584124A (en) * | 2016-12-28 | 2017-04-26 | 蚌埠南实科技有限公司 | Copper bar numerical control machining production device |
| CN206461198U (en) * | 2016-12-28 | 2017-09-01 | 广东文达镁业科技股份有限公司 | A kind of new energy car battery aluminium alloy compression casting aluminium row |
| JP2018125157A (en) * | 2017-01-31 | 2018-08-09 | 矢崎総業株式会社 | Bus bar holding structure |
| CN206947389U (en) * | 2017-07-10 | 2018-01-30 | 湖北猛狮新能源科技有限公司 | A kind of square aluminum case lithium ion cover plate of power battery |
| CN207409581U (en) * | 2017-10-11 | 2018-05-25 | 东莞塔菲尔新能源科技有限公司 | A kind of connection structure of power battery post and conductive matrix |
| CN108429101A (en) * | 2018-04-27 | 2018-08-21 | 镇江科信动力系统设计研究有限公司 | A kind of bus-bar of high-multiplying power discharge module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762205A (en) * | 2019-12-23 | 2022-07-15 | 丰田铁工株式会社 | Bus bar and method for manufacturing same |
| CN112635920A (en) * | 2020-12-23 | 2021-04-09 | 江苏艾鑫科能源科技有限公司 | Aluminum bar for new energy battery and forming method thereof |
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| Publication number | Publication date |
|---|---|
| CN109301146B (en) | 2021-10-15 |
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Denomination of invention: An aluminum bar for new energy battery and its forming method Effective date of registration: 20220701 Granted publication date: 20211015 Pledgee: Bengbu financing guarantee Group Co.,Ltd. Pledgor: Bengbu Jinshi Technology Co.,Ltd. Registration number: Y2022980009712 |
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Date of cancellation: 20230720 Granted publication date: 20211015 Pledgee: Bengbu financing guarantee Group Co.,Ltd. Pledgor: Bengbu Jinshi Technology Co.,Ltd. Registration number: Y2022980009712 |