CN202405377U - Manufacturing system for multi-element nano vanadium power battery - Google Patents
Manufacturing system for multi-element nano vanadium power battery Download PDFInfo
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- CN202405377U CN202405377U CN2011205129078U CN201120512907U CN202405377U CN 202405377 U CN202405377 U CN 202405377U CN 2011205129078 U CN2011205129078 U CN 2011205129078U CN 201120512907 U CN201120512907 U CN 201120512907U CN 202405377 U CN202405377 U CN 202405377U
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- negative electrode
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- positive
- electrokinetic cell
- preparation system
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- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 36
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims description 33
- 238000003475 lamination Methods 0.000 claims description 24
- 230000037452 priming Effects 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 238000013329 compounding Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract 2
- 238000007600 charging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a manufacturing system for a multi-element nano vanadium power battery. The manufacturing system comprises an agitating unit, a coating unit, a rolling unit, a cutting unit, a packing unit, an injection unit and an information unit, which are connected in sequence. The manufacturing system for the multi-element nano vanadium power battery comprises the agitating unit, the coating unit, the rolling unit, the cutting unit, the packing unit, the injection unit and the information unit which are connected in sequence, and has complete and perfect units, so that the production efficiency of power batteries can be greatly improved by adopting the manufacturing system, the consistency of the power batteries is guaranteed, and the quality of the power batteries is advanced.
Description
Technical field
The utility model relates to the battery technology field, especially relates to a kind of preparation system of multielement nanometer vanadium electrokinetic cell.
Background technology
Lithium-ion-power cell is a kind of reliable secondary power supply.Therefore at electric automobile, PHEV, electric bicycle, and aspect such as energy storage device has very large market application foreground.Wherein, environmental suitability, specific energy and the fail safe of raising lithium-ion-power cell are the developing direction of domestic and international research focus and lithium-ion-power cell.Because process equipment and imperfection that lithium-ion-power cell production is adopted cause the level of production of battery low, battery quality is not high yet at present.
The utility model content
The main purpose of the utility model is to provide a kind of preparation system of multielement nanometer vanadium electrokinetic cell, improves the production efficiency of electrokinetic cell, the quality of assurance power electric and safe in utilization.
The utility model proposes a kind of preparation system of multielement nanometer vanadium electrokinetic cell, comprising: agitating device, apparatus for coating, rolling device, cutting device, closing device, priming device and formation device; Said agitating device, apparatus for coating, rolling device, cutting device, closing device, priming device and formation device are connected successively;
Said agitating device stirs battery positive and negative electrode compounding substances;
Said apparatus for coating is coated the positive and negative electrode pole piece respectively with the positive and negative electrode compounding substances that mixes;
Said rolling device carries out roll-in to coated positive and negative electrode pole piece;
Said cutting device, according to the manufacturing specification that presets, the positive and negative electrode pole piece that pair roller presses is cut;
Said closing device is packed superimposed good electric core in good battery container, and battery one side is sealed;
Said priming device injects electrolyte to the electric in-core of battery, and the side that this battery injects electrolyte is sealed;
Said formation device, the battery that fluid injection is accomplished charges, partial volume is handled.
Preferably; Be provided with the lamination device between said cutting device and the closing device; This lamination device is connected with said cutting device, closing device respectively, according to the iterative structure that is followed successively by membrane layer, cathode pole piece, membrane layer, anode pole piece, barrier film, positive and negative electrode pole piece is carried out lamination process.
Preferably, be provided with apparatus for baking and welder between said lamination device and the closing device; Said lamination device, apparatus for baking, welder, closing device connect successively;
Said apparatus for baking toasts superimposed good lamination;
Said welder welds the lamination after the baking, forms electric core.
Preferably, be provided with the pressure core apparatus between said priming device and the formation device; This presses core apparatus to be connected with formation device with said priming device respectively, presses core to handle to the battery of fluid injection.
Preferably, be provided with the vacuum bakeout device between said closing device and the priming device; This vacuum bakeout device is connected with priming device with said closing device respectively, and packaged electric core is carried out vacuum bakeout.
Preferably, be provided with first apparatus for baking between said apparatus for coating and the rolling device, this apparatus for baking is connected with apparatus for coating, rolling device respectively, carries out baking processing to being coated with back positive and negative electrode pole piece.
Preferably, the preparation system of said multielement nanometer vanadium electrokinetic cell also comprises lapping device, and this lapping device is connected with said agitating device, and the positive and negative electrode compounding substances is carried out milled processed.
Preferably, also comprise second apparatus for baking between said lapping device and the agitating device, this apparatus for baking is connected with said lapping device, agitating device respectively, and the positive and negative electrode mixture of raw material is carried out baking processing.
The preparation system of the multielement nanometer vanadium electrokinetic cell that the utility model provided; Include and connect successively: agitating device, apparatus for coating, rolling device, cutting device, closing device, priming device and formation device with lower device; Because this preparation system is self-contained, perfect, adopt native system to prepare electrokinetic cell, can improve electrokinetic cell production efficiency widely; Guarantee the consistency of electrokinetic cell, improve the quality of electrokinetic cell.
Description of drawings
Fig. 1 is the structural representation of preparation system one embodiment of the multielement nanometer vanadium electrokinetic cell of utility model;
Fig. 2 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model;
Fig. 3 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model;
Fig. 4 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model;
Fig. 5 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model;
Fig. 6 is that real another of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model executed the structural representation of example;
Fig. 7 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model;
Fig. 8 is the structural representation of another embodiment of preparation system of the multielement nanometer vanadium electrokinetic cell of the utility model.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, does not limit the utility model.
Referring to Fig. 1; Preparation system 100 1 embodiment of the multielement nanometer vanadium electrokinetic cell of the utility model are proposed; Comprise: agitating device 111, apparatus for coating 112, rolling device 113, cutting device 114, closing device 115, priming device 116 and formation device 117, said agitating device 111, apparatus for coating 112, rolling device 113, cutting device 114, closing device 115, priming device 116 are connected with formation device 117 successively.
Said agitating device 111 stirs battery positive and negative electrode compounding substances.For example, the following material required to anode mixes stirring at least two kinds, makes it even: CNE, Kynoar, conductive black, electrically conductive graphite, crystalline flake graphite, vanadium nanometer.Wherein CNE is the active material of anode.The required following material of GND is mixed stirring at least two kinds make it even: negative electrode active material, thickener, binding agent, conductive carbon black, electrically conductive graphite.
Said apparatus for coating 112 is coated the positive and negative electrode pole piece respectively with the positive and negative electrode compounding substances that mixes.The mode of this apparatus for coating 112 employing gaps coating aligns, cathode pole piece is coated with, and with the designing requirement according to the positive and negative electrode pole piece, reserves the lug position.What wherein, anode pole piece adopted is that thickness is the 13-25um aluminium foil; And the cathode pole piece employing is that thickness is the Copper Foil of 8-15um.
Said rolling device 113; Positive and negative electrode pole piece to coated carries out roll-in; Make the compounding substances of coating the positive and negative electrode pole piece tight, wherein the compacted density of cathode mix matter is 2.5～3.9g/cm3, and the compacted density of negative pole compounding substances is 1.3～1.6g/cm3.Can also improve the adhesion between positive and negative electrode compounding substances and the positive and negative electrode pole piece in addition, can reduce the thickness of positive and negative electrode pole piece simultaneously, and improve fineness of positive and negative electrode pole piece or the like.
Said cutting device 114, according to the manufacturing specification that presets, the positive and negative electrode pole piece that pair roller presses is cut.Promptly cut according to the size of preset positive and negative electrode pole piece.
Said closing device 115 is packed superimposed good electric core in good battery container, and battery one side is sealed.Wherein, can adopt different materials that the said side of battery is sealed according to the different designs requirement in the present embodiment, seal as adopting aluminum-plastic composite membrane.
Said priming device 116 condenses electrolyte to the electric in-core injection of battery, and a side of this battery injection electrolyte is sealed.In like manner, can adopt different materials that the said opposite side of battery is sealed according to the different designs requirement in the present embodiment, seal as adopting aluminum-plastic composite membrane.
Said formation device 117, the battery that fluid injection is accomplished charges, partial volume is handled.Wherein, battery is charged, so that the electrolyte that injects fully immerses electric core.Said charge technology is: 0.02C charging 2.5 hours, 0.1C charging 2.5 hours, 0.2C charging 3 hours.After charging was accomplished, battery carried out degasification, heat-sealing, cutting edge, shaping processing in addition.Said battery partial volume technology is: the 0.5C constant current is charged to 4.2V, and constant-current constant-voltage charging under 4.2V is 0.04C until electric current again, discharges into 2.75V with 0.5C then.
Further; Referring to Fig. 2; Preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell are provided with lamination device 121 between said cutting device 114 and the closing device 115, and this lamination device 121 is connected with said cutting device 114, closing device 115 respectively.Said lamination device 121 according to the iterative structure that is followed successively by membrane layer, cathode pole piece, membrane layer, anode pole piece, carries out lamination process to barrier film, positive and negative electrode pole piece, and wherein, the thickness of barrier film is 25um～40um.
In the present embodiment, the lamination process of barrier film, both positive and negative polarity pole piece is also adopted the mode of lamination process manually.
Further, referring to Fig. 3, preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell are provided with apparatus for baking 122 and welder 123 between said lamination device 121 and the closing device 115; Said lamination device 121, apparatus for baking 122, welder 123, closing device 115 connect successively.Said apparatus for baking 122 toasts superimposed good lamination.Said welder 123 welds the lamination after the baking, forms electric core.
Further, referring to Fig. 4, among preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell, be provided with between said priming device 116 and the formation device 117 and press core apparatus 124; This presses core apparatus 124 to be connected with formation device 117 with said priming device 116 respectively.Said pressure core apparatus 124 presses core to handle to the battery of fluid injection.Make the inside battery construction pressure smooth.
Further, referring to Fig. 5, among preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell, be provided with vacuum bakeout device 125 between said closing device 115 and the priming device 116; This vacuum bakeout device 125 is connected with priming device 116 with said closing device 115 respectively.Said vacuum bakeout device 125 carries out vacuum bakeout to packaged electric core.
Further; Referring to Fig. 6; Among preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell, be provided with apparatus for baking 126 between said apparatus for coating 112 and the rolling device 113, this apparatus for baking 126 is connected with apparatus for coating 112, rolling device 113 respectively.Said first apparatus for baking 126, the user carries out baking processing to being coated with back anode pole piece and cathode pole piece.Coat the moisture in the compounding substances on the positive and negative electrode pole piece with removal.
Further, referring to Fig. 7, among preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell, also comprise lapping device 127, this lapping device 127 is connected with said agitating device 111.Said lapping device 127 carries out milled processed to anodal compounding substances and negative pole compounding substances.Particle with the positive and negative electrode compounding substances grinds forr a short time, thereby stirs more easily.
Further; Referring to Fig. 8; Among preparation system 100 embodiment of above-mentioned multielement nanometer vanadium electrokinetic cell, also comprise apparatus for baking 128 between said lapping device 127 and the agitating device 111, this apparatus for baking 128 is connected with said lapping device 127, agitating device 111 respectively.Said second apparatus for baking 128 carries out baking processing to the positive and negative electrode mixture of raw material.To remove the moisture in the positive and negative electrode raw material.
The preparation system 100 that is the multielement nanometer vanadium electrokinetic cell of this enforcement in addition also includes moisture humidity measurement device, Weight-measuring device, volume measurement device, measurer for thickness.
The preparation system of the multielement nanometer vanadium electrokinetic cell that the foregoing description provided; Because this system is self-contained, perfect, therefore adopt native system to prepare electrokinetic cell, can improve electrokinetic cell production efficiency widely; Guarantee the consistency of electrokinetic cell, improve the quality of electrokinetic cell.
Should be understood that; More than be merely the preferred embodiment of the utility model; Can not therefore limit the claim of the utility model; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. the preparation system of a multielement nanometer vanadium electrokinetic cell is characterized in that, comprising: agitating device, apparatus for coating, rolling device, cutting device, closing device, priming device and formation device; Said agitating device, apparatus for coating, rolling device, cutting device, closing device, priming device and formation device are connected successively;
Said agitating device stirs battery positive and negative electrode compounding substances;
Said apparatus for coating is coated the positive and negative electrode pole piece respectively with the positive and negative electrode compounding substances that mixes;
Said rolling device carries out roll-in to coated positive and negative electrode pole piece;
Said cutting device, according to the manufacturing specification that presets, the positive and negative electrode pole piece that pair roller presses is cut;
Said closing device is packed superimposed good electric core in good battery container, and battery one side is sealed;
Said priming device injects electrolyte to the electric in-core of battery, and the side that this battery injects electrolyte is sealed;
Said formation device, the battery that fluid injection is accomplished charges, partial volume is handled.
2. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 1 is characterized in that,
Be provided with the lamination device between said cutting device and the closing device; This lamination device is connected with said cutting device, closing device respectively; According to the iterative structure that is followed successively by membrane layer, cathode pole piece, membrane layer, anode pole piece, barrier film, positive and negative electrode pole piece are carried out lamination process.
3. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 2 is characterized in that,
Be provided with apparatus for baking and welder between said lamination device and the closing device; Said lamination device, apparatus for baking, welder, closing device connect successively;
Said apparatus for baking toasts superimposed good lamination;
Said welder welds the lamination after the baking, forms electric core.
4. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 3 is characterized in that,
Be provided with the pressure core apparatus between said priming device and the formation device; This presses core apparatus to be connected with formation device with said priming device respectively, presses core to handle to the battery of fluid injection.
5. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 4 is characterized in that,
Be provided with the vacuum bakeout device between said closing device and the priming device; This vacuum bakeout device is connected with priming device with said closing device respectively, and packaged electric core is carried out vacuum bakeout.
6. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 5 is characterized in that,
Be provided with first apparatus for baking between said apparatus for coating and the rolling device, this apparatus for baking is connected with apparatus for coating, rolling device respectively, carries out baking processing to being coated with back positive and negative electrode pole piece.
7. the preparation system of multielement nanometer vanadium electrokinetic cell according to claim 6 is characterized in that,
Also comprise lapping device, this lapping device is connected with said agitating device, and the positive and negative electrode compounding substances is carried out milled processed.
8. according to the preparation system of each described multielement nanometer vanadium electrokinetic cell of claim 1 to 7, it is characterized in that,
Also comprise second apparatus for baking between said lapping device and the agitating device, this apparatus for baking is connected with said lapping device, agitating device respectively, and the positive and negative electrode mixture of raw material is carried out baking processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205129078U CN202405377U (en) | 2011-12-05 | 2011-12-09 | Manufacturing system for multi-element nano vanadium power battery |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120500184.X | 2011-12-05 | ||
| CN201120500184 | 2011-12-05 | ||
| CN2011205129078U CN202405377U (en) | 2011-12-05 | 2011-12-09 | Manufacturing system for multi-element nano vanadium power battery |
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| Publication Number | Publication Date |
|---|---|
| CN202405377U true CN202405377U (en) | 2012-08-29 |
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| CN2011205129078U Expired - Fee Related CN202405377U (en) | 2011-12-05 | 2011-12-09 | Manufacturing system for multi-element nano vanadium power battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427145A (en) * | 2011-12-05 | 2012-04-25 | 深圳市中星动力电池技术有限公司 | Preparation system of multi-element nano vanadium power battery |
| CN111916676A (en) * | 2020-08-07 | 2020-11-10 | 李登进 | Pole piece processing device of lithium ion power battery |
-
2011
- 2011-12-09 CN CN2011205129078U patent/CN202405377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427145A (en) * | 2011-12-05 | 2012-04-25 | 深圳市中星动力电池技术有限公司 | Preparation system of multi-element nano vanadium power battery |
| CN111916676A (en) * | 2020-08-07 | 2020-11-10 | 李登进 | Pole piece processing device of lithium ion power battery |
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Owner name: TIANJIN BRANCH COMPANY OF SINOMA INTERNATIONAL ENG Effective date: 20120801 |
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Effective date of registration: 20120801 Address after: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Co-patentee after: Tianjin Branch of Sinoma International Engineering Co., Ltd. Patentee after: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Patentee before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. |
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Effective date of registration: 20130320 Address after: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Patentee after: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Patentee after: Tianjin Sinoma Engineering Research Center Co., Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Patentee before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Patentee before: Tianjin Branch of Sinoma International Engineering Co., Ltd. |
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Owner name: ZHONGXING NEW ENERGY INDUSTRIAL INVESTMENT HUAIAN Free format text: FORMER OWNER: SHENZHEN ZHONGXING POWER BATTERY TECHNOLOGY CO., LTD. Effective date: 20140625 |
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Effective date of registration: 20140625 Address after: 223005, No. 6 South Main Road, Huaian economic and Technological Development Zone, Huaian, Jiangsu Patentee after: China Star power new energy industry investment Huaian Co., Ltd. Patentee after: Tianjin Sinoma Engineering Research Center Co., Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Patentee before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Patentee before: Tianjin Sinoma Engineering Research Center Co., Ltd. |
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