CN106654093A - Non-welded power battery module - Google Patents
Non-welded power battery module Download PDFInfo
- Publication number
- CN106654093A CN106654093A CN201611067135.5A CN201611067135A CN106654093A CN 106654093 A CN106654093 A CN 106654093A CN 201611067135 A CN201611067135 A CN 201611067135A CN 106654093 A CN106654093 A CN 106654093A
- Authority
- CN
- China
- Prior art keywords
- electrode
- battery
- battery module
- battery case
- electrode slice
- 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.)
- Pending
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 35
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 241001124569 Lycaenidae Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 235000014987 copper Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- YXLXNENXOJSQEI-UHFFFAOYSA-L Oxine-copper Chemical compound [Cu+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 YXLXNENXOJSQEI-UHFFFAOYSA-L 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a non-welded power battery module. Each battery module unit comprises a left battery box and a right battery box which are fastened to locate and arrange lithium battery cores therein in a matrix arrangement manner, conductive holes corresponding to positive electrodes and negative electrodes of the lithium battery cores are formed in the bottom of each of the left battery box and the right battery box, electrode plates are separately arranged corresponding to the left battery box and the right battery box, and the left electrode plate and the right electrode plate are fastened to the bottoms of the left battery box and the right battery box respectively; multiple battery module units are superposed into a group and are connected into a fastening body through bolt and nut assemblies which run through the battery module units; electrode contacts, at the positions of the lithium battery cores, on the electrode plates are in elastic contact with lithium battery core electrodes through the corresponding conductive holes; conducting plates are clamped between the electrode plates of the adjacent battery module units and on the left and right outermost electrode plates; and the electrode contacts have enough elasticity to ensure reliable contact with the corresponding electrodes when the fastening body is loosened. The non-welded power battery module has the advantages of being close in electrode contact, convenient and fast to disassemble and assemble, high in production efficiency and low in manufacturing cost.
Description
Technical field
The present invention relates to electric automobile power battery technology, specially a kind of welding electrokinetic cell module.
Background technology
The traditional manufacturing technique of batteries of electric automobile module is：Battery core welds to form a modular unit (by 18650 one by one
Lithium cell, plastic frame add composition after copper metal connection guide pillar, the welding of nickel plating stainless steel substrates plus nickel-plated metal copper sheet), several moulds
Module unit constitutes required module, tens battery cores has been generally comprised in each modular unit and (by battery capacity, has been set needed for voltage
Meter).
Prior welding mode is high frequency spot welding or laser welding, single if there is 52 lithium cells in individual module unit
Modular unit will carry out 104 welding, and whether the solder joint that each lithium cell must also be detected after welding welds reality, whether there is rosin joint or leakage
Weldering.
If modular unit finds there are indivedual lithium cells problematic after the completion of welding, it is necessary to open modular unit, extract out
There is the battery core of Welding Problems, cause whole modular unit destroyed and become bad products.
The content of the invention
To solve the problems, such as prior art, the present invention proposes a kind of welding electrokinetic cell module.
A kind of welding electrokinetic cell module of the present invention, its technical scheme includes battery module unit, except that institute
Stating battery module unit includes that lithium cell is arranged in a matrix mode location and installation battery case in the inner by left and right fastening, left and right
The bottom of battery case offers the conductive hole corresponding to lithium cell positive and negative electrode, and corresponding to left and right battery case electrode is respectively provided with
Piece, left and right electrode slice is snapped in respectively the bottom of left and right battery case；Multiple battery module units are stacked in groups in left and right direction
And by uniformly run through each battery module unit bolt and nut component be linked to be fastener, in fastening body structure, on electrode slice with
The corresponding electrode contact in each lithium cell position is contacted by corresponding conductive hole with the electrode elastic of lithium cell, adjacent battery modules
Clamping between the electrode slice of unit and on the electrode slice of left and right outermost battery module unit has conducting strip, and electrode contact has
Enough amount of elasticity with guarantee when fastener loosens with the reliable contacts of electrode.
The electrode slice is snapped in a kind of frame mode of battery case bottom：The bottom of battery case is evenly equipped with shrinkage pool, respectively
Left and right del gib head is provided with shrinkage pool, the boss coordinated in shrinkage pool is evenly equipped with the electrode slice, opened on the boss
It is provided with the opposite elastic deformation of extrudable left and right del gib head and the therewith hole clipping of buckle.
The electrode slice is matrix distribution with the prioritization scheme of battery case snapped-in position and misplaces in lithium cell square in place
Battle array position.
A kind of structure of the electrode contact is the triangle shell fragment of punching shaping.
Optimization organization plan to prevent the anti-dress of lithium cell positive and negative electrode, the battery case location and installation lithium cell is：Institute
The positive and negative electrode for stating lithium cell is plugged in left and right battery case in the left and right positioning sleeve being correspondingly arranged, and inserts lithium cell positive pole
The set bottom hole portion of positioning sleeve is provided with plush copper corresponding with the recess of positive terminal circumference uniform distribution.
The conductive hole is opened in the set bottom hole portion of positioning sleeve, and the diameter of the conductive hole is straight less than the circumference that plush copper is located
Footpath.
To improve the tightness degree contacted with electrode slice, elastic bumps, the elastic bumps are evenly equipped with the conducting strip
Misplace the electrode contact on electrode slice.
Beneficial effects of the present invention：
1st, in a kind of structure of welding electrokinetic cell module of the invention, traditional welding, phase are substituted using assembling mode
Have that electrode contact is tight, integral rigidity is strong, mechanical strength is big, dismounting is convenient, production efficiency is high than traditional solder technology, system
Make low cost, the advantages of the percentage of A-class goods is high.
2nd, the present invention substitutes welding structure using package assembly, is easy to the secondary recovery to lithium cell to utilize.
Description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of the present invention.
Fig. 2 is the broken away view of Fig. 1 embodiments.
Fig. 3 is the dimensional structure diagram of battery case in Fig. 1, Fig. 2 embodiment.
Fig. 4 (a) is the upward view of Fig. 3.
Fig. 4 (b) is the A-A cut-away views in Fig. 4 (a).
Fig. 4 (c) is the B-B cut-away views in Fig. 4 (a).
Fig. 5 is the dimensional structure diagram of electrode slice in Fig. 1, Fig. 2 embodiment.
Fig. 6 (a) is the upward view of Fig. 5.
Fig. 6 (b) is the C-C cut-away views in Fig. 6 (a).
Figure number is identified：1st, battery module unit；2nd, battery case；3rd, electrode slice；4th, conductive hole；5th, electrode contact；6th, bolt
Nut assembly；7th, conducting strip；8th, plush copper；9th, shrinkage pool；10th, del gib head；11st, boss；12nd, hole clipping；13rd, positioning sleeve；14、
Elastic bumps；15th, pressing plate.
Specific embodiment
Below in conjunction with the accompanying drawings illustrated embodiment is described further to technical scheme.
A kind of welding electrokinetic cell module of the present invention is assembled by multiple (2～8) battery module units 1, such as
Shown in Fig. 1.
The structure of single battery modular unit 1 includes the prismatic battery case 2 (plastic casing) of left and right fastening and located at left and right
The left and right electrode slice 3 in the outside of battery case 2, lithium cell is arranged in a matrix mode and is positioned and is installed in left and right battery case 2, correspondence
Matrix form positioning sleeve 13 (inserting for the electrode tip of lithium cell) is provided with the inner bottom part of battery case 2 in the matrix position of lithium cell,
The set bottom hole portion of positioning sleeve 13 offers the conductive hole 4 of insertion box body, the 13 sets of bottom hole portions of positioning sleeve with the inserting of lithium cell positive pole
It is provided with and relative two plush copper 8 is placed outside conductive hole 4, the position of two plush coppers 8 is corresponding to circumference on lithium cell positive pole end face
Uniform recess, positive pole is anti-when filling, and two plush coppers 8 rise lithium cell negative pole, in place due to being unable to clamp, so as to effectively prevent
The anti-dress of lithium cell positive and negative electrode, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 (a), shown in Fig. 4 (c).
The electrode slice 3 is snapped connection with the outer bottom of corresponding battery case 2, its snapped-in position in matrix distribution and misplace in
Lithium cell matrix position in place, its buckle structure includes hole clipping 12 and del gib head 10, left and right del gib head 10
In the shrinkage pool 9 opened up on the outer bottom of battery case 2, the hole clipping 12 is opened on electrode slice 3 towards the compacting of the bottom of battery case 2
On boss 11, hole clipping 12 extrudes left and right del gib head 10, the elastic deformation spacing of left and right del gib head 10 during buckle
Reduce, hole clipping 12 is crossed after left and right del gib head 10, and the left and right elastic recoil of del gib head 10 blocks hole clipping 12, makes
Electrode slice 3 is brought into close contact with the outer bottom of battery case 2, and such as Fig. 2, Fig. 4 (a), Fig. 4 (b), Fig. 5, Fig. 6 (a), Fig. 6 (b) are shown.
Outer bottom direction towards battery case 2 is punched on electrode slice 3 and has matrix form electrode contact 5 (triangle shell fragment), institute
State conductive hole 4 position of the position corresponding to box body bottom of electrode contact 5, after electrode slice 3 is combined with the buckle of battery case 2, each electricity
Pole contact 5 is by corresponding conductive hole 4 and corresponding lithium cell electrode tip Elastic Contact, such as Fig. 4 (c), Fig. 5, Fig. 6 (a), Fig. 6
Shown in (b).
In the package assembly of multiple (2～8) battery module units 1, the electrode slice 3 of adjacent battery modules unit 1 it
Between be provided with conducting strip 7, be uniformly stamped with the left and right face of the conducting strip 7 with electrode contact 5 dislocation elastic bumps 14；It is left and right
The outside of electrode slice 3 of outermost battery module unit 1 is respectively equipped with conducting strip 7, be uniformly stamped with the inner face of the conducting strip 7 with
The elastic bumps 14 of the dislocation of electrode contact 5, as shown in Figure 2.
In the package assembly of multiple (2～8) battery module units 1, the outside of left and right outermost conducting strip 7 sets respectively
Left and right pressing plate 15 is equipped with, as shown in Figure 2.
Multiple (2～8) battery module units 1 (run through each battery module by four groups of uniform bolt and nut components 6
Unit 1, each electrode slice 3, each conducting strip 7, each pressing plate 15) fastening to be realized on left and right direction and module is constituted, punching electrode is touched
When 5 it should be made to maintain enough amount of elasticity, to guarantee that when module loosens still reliable contacts can be kept with electrode, such as Fig. 1,
Shown in Fig. 2.
Claims (7)
1. a kind of welding electrokinetic cell module, including battery module unit (1), it is characterised in that：The battery module unit
(8) lithium cell is arranged in a matrix into mode location and installation battery case (2) in the inner, left and right battery case including left and right fastening
(2) bottom offers the conductive hole (4) corresponding to lithium cell positive and negative electrode, and corresponding to left and right battery case (2) electricity is respectively provided with
Pole piece (3), left and right electrode slice (3) is snapped in respectively the bottom of left and right battery case (2)；Multiple battery module units (1) it is left,
Right direction is stacked to be linked to be fastener in groups and by the bolt and nut component (6) uniformly through each battery module unit (1), fastens
In body structure, electrode contact (5) corresponding with each lithium cell position is by corresponding conductive hole (4) and lithium electricity on electrode slice (3)
The electrode elastic contact of core (1), with left and right outermost battery module list between the electrode slice (3) of adjacent battery modules unit (1)
Clamping on the electrode slice (3) of first (1) has conducting strip (7), and electrode contact (5) has enough amount of elasticity to guarantee in fastener pine
With the reliable contacts of electrode when dynamic.
2. a kind of welding electrokinetic cell module according to claim 1, it is characterised in that electrode slice (3) is snapped in battery
The structure of box (2) bottom is：The bottom of the battery case (2) is evenly equipped with shrinkage pool (9), and in each shrinkage pool (9) left and right inverted triangle is provided with
Shape gib head (10), is evenly equipped with the boss (11) coordinated in shrinkage pool (9) on the electrode slice (3), open up on the boss (11)
There are the opposite elastic deformation of extrudable left and right del gib head (10) and the therewith hole clipping (12) of buckle.
3. a kind of welding electrokinetic cell module according to claim 2, it is characterised in that：Electrode slice (3) and battery case
(2) snapped-in position is in matrix distribution and misplaces in lithium cell matrix position in place.
4. a kind of welding electrokinetic cell module according to any one in claims 1 to 3, it is characterised in that：It is described
Electrode contact (5) for punching shaping triangle shell fragment.
5. a kind of welding electrokinetic cell module according to any one in claims 1 to 3, it is characterised in that the electricity
The structure of pond box (2) location and installation lithium cell is：The positive and negative electrode of the lithium cell is plugged in correspondence in left and right battery case (2) and sets
In the left and right positioning sleeve (13) put, the set bottom hole portion for inserting the positioning sleeve (13) of lithium cell positive pole is provided with equal with positive terminal circumference
The corresponding plush copper of the recess (8) of cloth.
6. a kind of welding electrokinetic cell module according to claim 5, it is characterised in that：The conductive hole (4) opens up
In the set bottom hole portion of positioning sleeve (13), the diameter of the conductive hole (4) is less than the circle diameter that plush copper (8) is located.
7. a kind of welding electrokinetic cell module according to any one in claims 1 to 3, it is characterised in that：It is described
The elastic bumps (14) that can be in close contact with electrode slice (3) are evenly equipped with conducting strip (7), the elastic bumps (14) misplace in electricity
Electrode contact (5) on pole piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067135.5A CN106654093A (en) | 2016-11-28 | 2016-11-28 | Non-welded power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067135.5A CN106654093A (en) | 2016-11-28 | 2016-11-28 | Non-welded power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654093A true CN106654093A (en) | 2017-05-10 |
Family
ID=58811811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067135.5A Pending CN106654093A (en) | 2016-11-28 | 2016-11-28 | Non-welded power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331817A (en) * | 2017-07-27 | 2017-11-07 | 深圳市尚石脉智能科技有限公司 | Lithium battery structure |
| CN107863480A (en) * | 2017-12-07 | 2018-03-30 | 江苏索尔新能源科技股份有限公司 | Conducting strip and battery component with contact |
| CN110265602A (en) * | 2019-06-28 | 2019-09-20 | 重庆长安新能源汽车科技有限公司 | A kind of battery module structure suitable for a variety of integration modes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003151525A (en) * | 2001-11-13 | 2003-05-23 | Sony Corp | Contact method of contact unit against reed electrode of battery, battery charging-discharging device, battery charging-discharging system as well as contact unit used for these |
| CN201247788Y (en) * | 2008-06-05 | 2009-05-27 | 安耐信(北京)储能技术有限公司 | Assembling-conveniently dynamic battery module for automobile |
| CN102362371A (en) * | 2009-01-29 | 2012-02-22 | Icel***韩国有限公司 | Cell cartridge with a composite intercell connecting net structure |
| CN202737042U (en) * | 2012-06-08 | 2013-02-13 | 欣旺达电子股份有限公司 | Cylindrical power battery module air duct structure |
| JP2013084369A (en) * | 2011-10-06 | 2013-05-09 | Auto Network Gijutsu Kenkyusho:Kk | Battery module |
| CN106058112A (en) * | 2016-08-12 | 2016-10-26 | 东莞力朗电池科技有限公司 | Cylindrical battery module |
| CN206322748U (en) * | 2016-11-28 | 2017-07-11 | 丁茗 | A kind of welding electrokinetic cell module |
-
2016
- 2016-11-28 CN CN201611067135.5A patent/CN106654093A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003151525A (en) * | 2001-11-13 | 2003-05-23 | Sony Corp | Contact method of contact unit against reed electrode of battery, battery charging-discharging device, battery charging-discharging system as well as contact unit used for these |
| CN201247788Y (en) * | 2008-06-05 | 2009-05-27 | 安耐信(北京)储能技术有限公司 | Assembling-conveniently dynamic battery module for automobile |
| CN102362371A (en) * | 2009-01-29 | 2012-02-22 | Icel***韩国有限公司 | Cell cartridge with a composite intercell connecting net structure |
| JP2013084369A (en) * | 2011-10-06 | 2013-05-09 | Auto Network Gijutsu Kenkyusho:Kk | Battery module |
| CN202737042U (en) * | 2012-06-08 | 2013-02-13 | 欣旺达电子股份有限公司 | Cylindrical power battery module air duct structure |
| CN106058112A (en) * | 2016-08-12 | 2016-10-26 | 东莞力朗电池科技有限公司 | Cylindrical battery module |
| CN206322748U (en) * | 2016-11-28 | 2017-07-11 | 丁茗 | A kind of welding electrokinetic cell module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331817A (en) * | 2017-07-27 | 2017-11-07 | 深圳市尚石脉智能科技有限公司 | Lithium battery structure |
| CN107863480A (en) * | 2017-12-07 | 2018-03-30 | 江苏索尔新能源科技股份有限公司 | Conducting strip and battery component with contact |
| CN110265602A (en) * | 2019-06-28 | 2019-09-20 | 重庆长安新能源汽车科技有限公司 | A kind of battery module structure suitable for a variety of integration modes |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230515 Address after: A2405, Innovation Plaza, 2007 Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen City, Guangdong Province, 518118 Applicant after: Shenzhen Youfu Intelligent Equipment Co.,Ltd. Address before: Room 301, Building 23, Gangzhonglv Garden, No. 28 Runtian Road, Futian District, Shenzhen City, Guangdong Province, 518000 Applicant before: Ding Ming |
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| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
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| WD01 | Invention patent application deemed withdrawn after publication |