CN210467904U - Power battery - Google Patents
Power battery Download PDFInfo
- Publication number
- CN210467904U CN210467904U CN201921619187.8U CN201921619187U CN210467904U CN 210467904 U CN210467904 U CN 210467904U CN 201921619187 U CN201921619187 U CN 201921619187U CN 210467904 U CN210467904 U CN 210467904U
- Authority
- CN
- China
- Prior art keywords
- positive
- negative
- insulating
- power battery
- top cover
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000002985 plastic film Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a battery technology field discloses a power battery, and it includes: the top cover is provided with a first liquid injection hole, and a sealing nail is arranged at the first liquid injection hole; one side of the insulating patch is adhered to one side of the top cover, two ends of the insulating patch are provided with mesh holes, and the mesh holes are configured to block the sealing nails; the positive pole column and the negative pole column are positioned at two ends of the other side of the top cover and penetrate through the top cover and the insulating patch; and the battery cell is arranged on the other side of the insulating patch. The utility model discloses a power battery has set up netted hole on insulating paster, and this netted hole not only can make smooth the entering of electrolyte in the electric core, can also keep apart one side of keeping away from electric core at insulating paster with sealed nail effectively, prevents inside sealed nail gets into electric core, has avoided sealed nail to get into inside the electric core and has caused the phenomenon of the inside short circuit of electric core effectively, has improved power battery's security.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a power battery.
Background
With the development of modern society and the enhancement of environmental awareness of people, more and more devices select lithium batteries as power supplies, such as mobile phones, notebook computers, electric tools, electric vehicles and the like, which provides a wide space for the application and development of lithium batteries, wherein the lithium batteries used by the electric tools, the electric vehicles and the like are generally called as power batteries.
Can reserve on the current power battery and annotate the liquid hole, should annotate the liquid hole and be used for filling electrolyte, it is sealed to need annotate the liquid hole after filling electrolyte and finishing, and prior art generally adopts sealed nail to seal annotating the liquid hole, nevertheless because sealed nail is very easy fracture for during cracked part sealed nail falls into electric core, thereby impale the barrier film and lead to the inside short circuit of electric core, threaten power battery's safety.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model aims at providing a power battery has solved the phenomenon of the inside short circuit of electric core that prior art exists because sealed nail falls into electric core and causes.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a power cell, comprising: the top cover is provided with a first liquid injection hole, and a sealing nail is arranged at the first liquid injection hole; an insulating patch, wherein one side of the insulating patch is adhered to one side of the top cover, two ends of the insulating patch are provided with mesh holes, and the mesh holes are configured to block the sealing nails; the positive pole column and the negative pole column are positioned at two ends of the other side of the top cover and penetrate through the top cover and the insulating patch; and the battery cell is arranged on the other side of the insulating patch.
As a preferable scheme of the power battery, the mesh holes are a plurality of circular holes, and the diameter of each circular hole is not larger than that of the corresponding sealing nail.
As a power battery's preferred scheme, power battery still includes the insulating piece, the insulating piece is located the top cap with between the insulating paster, be equipped with on the insulating piece with the liquid hole is annotated to first notes liquid hole just right second.
As a preferred scheme of the power battery, the power battery further comprises an explosion-proof valve, the explosion-proof valve is located between the top cover and the insulating sheets, and the middle of the insulating patch is provided with a mounting hole which is opposite to the explosion-proof valve.
As a preferred scheme of power battery, power battery still includes anodal connection piece and negative pole connection piece, anodal connection piece with the negative pole connection piece presss from both sides and locates the insulating piece with between the insulating paster, be equipped with on the anodal connection piece just to annotate the liquid hole with the third in liquid hole is annotated to the first notes liquid hole with the second, the locking end of seal nail passes in proper order first annotate the liquid hole the second annotate the liquid hole and the third annotates the liquid hole.
As a preferred scheme of the power battery, the power battery further comprises a positive tab and a negative tab, the positive tab is welded on the positive connecting piece and located between the insulating patch and the positive connecting piece, and the negative tab is welded on the negative connecting piece and located between the insulating patch and the negative connecting piece.
As a preferred scheme of the power battery, the positive connecting piece is an aluminum connecting piece or a copper connecting piece, and the negative connecting piece is an aluminum connecting piece or a copper connecting piece.
As a preferred scheme of the power battery, the power battery further comprises a positive resistance block, a first sealing ring and a positive riveting block, wherein the positive pole sequentially penetrates through the positive resistance block, the top cover, the first sealing ring, the insulating sheet and the positive riveting block and is abutted to the positive connecting sheet.
As a power battery's preferred scheme, power battery still includes negative pole plastic piece, second sealing washer and negative pole riveting piece, the negative pole post passes in proper order the negative pole plastic piece the top cap the second sealing washer the insulating piece reaches negative pole riveting piece and with negative pole connection piece butt.
As a preferred scheme of the power battery, the positive electrode riveting block is a copper riveting block, and the negative electrode riveting block is a copper riveting block.
The utility model has the advantages that: the utility model discloses a power battery has set up netted hole on insulating paster, and this netted hole not only can make smooth the entering of electrolyte in the electric core, can also keep apart one side of keeping away from electric core at insulating paster with sealed nail effectively, prevents inside sealed nail gets into electric core, has avoided sealed nail to get into inside the electric core and has caused the phenomenon of the inside short circuit of electric core effectively, has improved power battery's security.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an exploded view of a power battery according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a power battery provided by an embodiment of the present invention.
In the figure:
1. a top cover; 11. a first liquid injection hole;
21. sealing the nail; 22. an insulating sheet; 221. a second liquid injection hole; 23. an explosion-proof valve;
3. an insulating patch; 31. mesh holes; 32. mounting holes;
41. a positive post; 42. a positive electrode connecting sheet; 421. a third liquid injection hole; 43. a positive resistance block; 44. a first seal ring; 45. a positive riveting block; 46. a positive tab;
51. a negative pole post; 52. a negative electrode connecting sheet; 53. a negative plastic sheet; 54. a second seal ring; 55. a negative riveting block; 56. turning over the sheet; 57. and a negative tab.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a power battery, as shown in fig. 1 and fig. 2, the power battery includes a top cover 1, an insulating patch 3, a positive pole 41, a negative pole 51, and an electric core (not shown in the figure), the top cover 1 is provided with a first electrolyte injection hole 11, the first electrolyte injection hole 11 is used for introducing electrolyte, and after the electrolyte injection is completed, a sealing nail 21 is arranged at the first electrolyte injection hole 11 to seal the first electrolyte injection hole 11. Specifically, the sealing nail 21 of the present embodiment is a plastic sealing nail 21, and the sealing nail 21 has the advantages of elasticity and good sealing effect. One side of the insulating patch 3 is adhered to one side of the top cover 1, and mesh holes 31 are formed at both ends of the insulating patch 3, and the mesh holes 31 are configured to block the sealing nails 21. The positive post 41 is located at one end of the other side of the top cover 1 and penetrates through the top cover 1 and the insulating patch 3, and the negative post 51 and the positive post 41 are located on the same side of the top cover 1 and penetrate through the top cover 1 and the insulating patch 3. The electric core is located the opposite side of insulating paster 3, and insulating paster 3 is located between electric core and top cap 1 promptly.
The power battery that this embodiment provided has add netted hole 31 on insulating paster 3, and this netted hole 31 not only can make the smooth income electric core of electrolyte, can also keep apart sealed nail 21 in one side that electric core is kept away from at insulating paster 3 effectively, prevents inside sealed nail 21 gets into electric core, has avoided sealed nail 21 to get into electric core inside effectively and has caused the phenomenon of the inside short circuit of electric core, has improved power battery's security.
Specifically, the mesh holes 31 of the present embodiment are composed of a plurality of circular holes, as shown in fig. 1 and 2, and each circular hole has a diameter smaller than or equal to the diameter of the locking end of the sealing nail 21, so as to prevent the falling sealing nail 21 from passing through the circular hole. Of course, in other embodiments of the present invention, the shape of the mesh hole 31 is not limited to the circular hole of this embodiment, but may also be a square hole, a triangular hole or a hole with other shapes, as long as it is ensured that the sealing nail 21 cannot penetrate through the mesh hole 31, and the specific shape is set according to actual conditions.
The power battery of the present embodiment further includes an insulating sheet 22 and an explosion-proof valve 23, as shown in fig. 1 and 2, the insulating sheet 22 is located between the top cover 1 and the insulating sheet 3, and the insulating sheet 22 is provided with a second liquid injection hole 221 facing the first liquid injection hole 11. The explosion-proof valve 23 is positioned between the top cover 1 and the insulating sheet 22, and the middle part of the insulating sheet 3 is provided with a mounting hole 32 which is opposite to the explosion-proof valve 23.
The power battery of the present embodiment further includes a positive connection sheet 42 and a negative connection sheet 52, as shown in fig. 1 and 2, the positive connection sheet 42 and the negative connection sheet 52 are sandwiched between the insulation sheet 22 and the insulation patch 3, the positive connection sheet 42 is provided with a third liquid injection hole 421 facing the first liquid injection hole 11 and the second liquid injection hole 221, and the locking end of the seal nail 21 sequentially passes through the first liquid injection hole 11, the second liquid injection hole 221, and the third liquid injection hole 421. The positive connection tab 42 is an aluminum connection tab and the negative connection tab 52 is a copper connection tab. Of course, in other embodiments of the present invention, the positive connecting piece 42 may also be a copper connecting piece or made of other materials with conductive properties, the negative connecting piece 52 may also be an aluminum connecting piece or made of other materials with conductive properties, and the materials of the positive connecting piece 42 and the negative connecting piece 52 are specifically selected according to actual needs.
The power battery of the embodiment further comprises a positive tab 46 and a negative tab 57, wherein the positive tab 46 is welded on the positive connecting piece 42 and is positioned between the insulating patch 3 and the positive connecting piece 42, and the negative tab 57 is welded on the negative connecting piece 52 and is positioned between the insulating patch 3 and the negative connecting piece 52. Specifically, the positive electrode tab 46 includes two tab units respectively provided on both sides of the positive electrode connecting piece 42, and the negative electrode tab 57 includes two tab units respectively provided on both sides of the negative electrode connecting piece 52.
As shown in fig. 1 and 2, the power battery of the present embodiment further includes a positive resistance block 43, a first sealing ring 44, and a positive riveting block 45, the positive resistance block 43 is located on one side of the top cover 1, and the first sealing ring 44 and the positive riveting block 45 are located on the other side of the top cover 1, and during installation, the positive pole 41 sequentially passes through the positive resistance block 43, the top cover 1, the first sealing ring 44, the insulating sheet 22, and the positive riveting block 45 and abuts against the positive connecting sheet 42, specifically, the positive riveting block 45 of the present embodiment is a copper riveting block. Of course, in other embodiments of the present invention, the positive electrode riveting block 45 is not limited to the copper riveting block of the present embodiment, and may be made of other materials with conductivity, and the specific material of the positive electrode riveting block 45 is set according to actual conditions.
As shown in fig. 1 and 2, the power battery of this embodiment further includes a negative plastic sheet 53, a second sealing ring 54, and a negative riveting block 55, the negative plastic sheet 53 is located on one side of the top cover 1, and the second sealing ring 54 and the negative riveting block 55 are located on the other side of the top cover 1, during installation, the negative pole column 51 sequentially passes through the negative plastic sheet 53, the top cover 1, the second sealing ring 54, the insulating sheet 22, and the negative riveting block 55 and abuts against the negative connecting sheet 52, specifically, the negative riveting block 55 of this embodiment is a copper riveting block. Of course, in other embodiments of the present invention, the negative electrode riveting block 55 is not limited to the copper riveting block of this embodiment, and may be made of other materials with conductivity, and the specific material of the negative electrode riveting block 55 is set according to actual conditions.
Further, as shown in fig. 1 and fig. 2, the power battery of the present embodiment further includes an overturning sheet 56, and the overturning sheet 56 is sandwiched between the negative plastic sheet 53 and the top cover 1.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A power cell, comprising:
the top cover (1), the said top cover (1) is equipped with the first and annotates the hole (11), the said first annotates the hole (11) and is equipped with the seal nail (21);
the sealing structure comprises an insulating patch (3), wherein one side of the insulating patch (3) is adhered to one side of the top cover (1), two ends of the insulating patch (3) are provided with mesh holes (31), and the mesh holes (31) are configured to block the sealing nails (21);
the positive pole column (41) and the negative pole column (51), wherein the positive pole column (41) and the negative pole column (51) are positioned at two ends of the other side of the top cover (1) and penetrate through the top cover (1) and the insulating patch (3);
the battery cell is arranged on the other side of the insulating patch (3).
2. The power battery according to claim 1, characterized in that the mesh holes (31) are circular holes with a diameter not larger than the diameter of the sealing nail (21).
3. The power battery according to claim 1, further comprising an insulating sheet (22), wherein the insulating sheet (22) is located between the top cover (1) and the insulating patch (3), and a second liquid injection hole (221) opposite to the first liquid injection hole (11) is formed in the insulating sheet (22).
4. The power battery according to claim 3, characterized in that the power battery further comprises an explosion-proof valve (23), the explosion-proof valve (23) is located between the top cover (1) and the insulation sheet (22), and a mounting hole (32) facing the explosion-proof valve (23) is formed in the middle of the insulation patch (3).
5. The power battery according to claim 4, characterized in that the power battery further comprises a positive connecting sheet (42) and a negative connecting sheet (52), the positive connecting sheet (42) and the negative connecting sheet (52) are clamped between the insulating sheet (22) and the insulating patch (3), a third liquid injection hole (421) which is opposite to the first liquid injection hole (11) and the second liquid injection hole (221) is formed in the positive connecting sheet (42), and the locking end of the sealing nail (21) sequentially penetrates through the first liquid injection hole (11), the second liquid injection hole (221) and the third liquid injection hole (421).
6. The power battery according to claim 5, further comprising a positive tab (46) and a negative tab (57), wherein the positive tab (46) is welded to the positive connection tab (42) and is located between the insulating patch (3) and the positive connection tab (42), and the negative tab (57) is welded to the negative connection tab (52) and is located between the insulating patch (3) and the negative connection tab (52).
7. The power battery according to claim 5, wherein the positive connection tab (42) is an aluminum connection tab or a copper connection tab, and the negative connection tab (52) is an aluminum connection tab or a copper connection tab.
8. The power battery according to claim 5, further comprising a positive resistance block (43), a first sealing ring (44) and a positive riveting block (45), wherein the positive post (41) sequentially passes through the positive resistance block (43), the top cover (1), the first sealing ring (44), the insulating sheet (22) and the positive riveting block (45) and abuts against the positive connecting sheet (42).
9. The power battery according to claim 8, further comprising a negative plastic sheet (53), a second sealing ring (54) and a negative riveting block (55), wherein the negative pole (51) sequentially passes through the negative plastic sheet (53), the top cover (1), the second sealing ring (54), the insulating sheet (22) and the negative riveting block (55) and abuts against the negative connecting sheet (52).
10. The power cell of claim 9, wherein the positive rivet block (45) is a copper rivet block and the negative rivet block (55) is a copper rivet block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619187.8U CN210467904U (en) | 2019-09-26 | 2019-09-26 | Power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619187.8U CN210467904U (en) | 2019-09-26 | 2019-09-26 | Power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467904U true CN210467904U (en) | 2020-05-05 |
Family
ID=70436022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619187.8U Active CN210467904U (en) | 2019-09-26 | 2019-09-26 | Power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599900A (en) * | 2020-12-16 | 2021-04-02 | 上海兰钧新能源科技有限公司 | Seal detachable top cap structure and battery |
| CN112736272A (en) * | 2020-12-30 | 2021-04-30 | 上海兰钧新能源科技有限公司 | Battery cell manufacturing method, battery cell structure, power battery and electric vehicle |
-
2019
- 2019-09-26 CN CN201921619187.8U patent/CN210467904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599900A (en) * | 2020-12-16 | 2021-04-02 | 上海兰钧新能源科技有限公司 | Seal detachable top cap structure and battery |
| CN112736272A (en) * | 2020-12-30 | 2021-04-30 | 上海兰钧新能源科技有限公司 | Battery cell manufacturing method, battery cell structure, power battery and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101274806B1 (en) | Rechargeable battery | |
| JP7104139B2 (en) | Battery housing assembly and battery with it | |
| US9543562B2 (en) | Secondary battery | |
| CN208400966U (en) | A kind of high-capacity cylindrical serondary lithium battery | |
| WO2022077912A1 (en) | Top cover assembly for power battery, and power battery | |
| KR102226514B1 (en) | Secondary battery | |
| CN210467904U (en) | Power battery | |
| CN213989125U (en) | Lithium ion battery structure | |
| JP7481431B2 (en) | Power battery top cover and power battery | |
| CN110379976B (en) | Safety protection type lithium ion battery cover plate | |
| CN209785988U (en) | Top cover structure and power battery | |
| CN114024104A (en) | Cylinder is apron subassembly for lithium cell | |
| CN210200769U (en) | Power battery top cover structure and power battery | |
| US20240097286A1 (en) | Current Collector Component and Secondary Battery | |
| CN201490241U (en) | Lithium cell cover plate assembly and lithium cell using same | |
| CN210073931U (en) | Top cover structure and battery | |
| CN218586142U (en) | Power battery top cover structure | |
| CN201741730U (en) | Battery and top cover thereof | |
| CN217239694U (en) | Cylinder lithium cell | |
| CN207282543U (en) | A kind of power battery safety top cover structure | |
| CN204991889U (en) | Power battery | |
| CN216311925U (en) | Power battery cover plate and power battery | |
| CN215816075U (en) | Top cover assembly and battery | |
| CN212461968U (en) | Power battery and battery module | |
| CN210403782U (en) | Lithium battery cover plate with good sealing performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220121 Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |
|
| CP03 | Change of name, title or address |