CN207602699U - Lithium ion battery - Google Patents
Lithium ion battery Download PDFInfo
- Publication number
- CN207602699U CN207602699U CN201721856286.9U CN201721856286U CN207602699U CN 207602699 U CN207602699 U CN 207602699U CN 201721856286 U CN201721856286 U CN 201721856286U CN 207602699 U CN207602699 U CN 207602699U
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- Prior art keywords
- core
- lithium ion
- ion battery
- groove
- packaging film
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 54
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000012785 packaging film Substances 0.000 claims abstract description 46
- 229920006280 packaging film Polymers 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 44
- 238000005538 encapsulation Methods 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- -1 aging Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
Landscapes
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model is related to a kind of lithium ion batteries.The lithium ion battery includes packaging film and multiple core；The packaging film opens up multiple grooves, and each groove is arranged in parallel, and bending gap is formed between the two neighboring groove；A core is correspondingly arranged in each groove, and side and surface of each core far from the groove are encapsulated by the packaging film；Multiple core after encapsulation form multi-winding-core battery, and the multi-winding-core battery bends the flexible setting in gap along described.The electronic product that the lithium ion battery can be widely applicable to special shape uses.
Description
Technical field
The utility model is related to a kind of cell manufacturing techniques field, more particularly to a kind of lithium ion battery.
Background technology
Lithium ion battery has many advantages, such as that voltage is high, has extended cycle life, has a safety feature, is environment friendly and pollution-free, the light body of amount is small,
It has been widely used in many portable products such as mobile phone, notebook, mobile power, digital product, wearable device.And with
It is higher and higher to environmental requirement society, it is also higher and higher to the performance, shape and security requirement of lithium ion battery.
And with the continuous development of electronic product, various extraordinary-looking electronic products are emerged in the market, and it is current
Consumer lithium ion battery is all the rectangle of rule, meets the needs of portable electronic products most in the market,
However the electronic product for meeting some special shapes is difficult to, for example, wearable wrist wearing devices.
Utility model content
Based on this, it is necessary to it is particularly wearable shape in the market can not to be adapted to for lithium ion battery of the prior art
Wrist wearing devices the problem of, a kind of lithium ion battery for the electronic product that can be widely applicable to special shape is provided.
A kind of lithium ion battery, including packaging film and multiple core；The packaging film opens up multiple grooves, each groove
It is arranged in parallel, bending gap is formed between the two neighboring groove；An institute is correspondingly arranged in each groove
Core is stated, and side and surface of each core far from the groove are encapsulated by the packaging film；It is more after encapsulation
A core forms multi-winding-core battery, and the multi-winding-core battery bends the flexible setting in gap along described.
The packaging film includes rectangle aluminum plastic film in one of the embodiments,.
The spacing all same in each bending gap in one of the embodiments,.
The width in each bending gap is 2.2mm~3.5mm in one of the embodiments,.
The packaging film hot pressing is in the core in one of the embodiments,.
The seal width after each bending gap encapsulation is 1.0mm~2.5mm in one of the embodiments,.
The distance of the outside fillet of groove described in the Edge Distance of the seal is at least in one of the embodiments,
0.6mm。
The core includes positive plate, negative plate and the diaphragm of mutually winding setting in one of the embodiments,.
Each core is both provided with lug in one of the embodiments,.
Each lug is connected in series with each other or is connected in parallel in one of the embodiments,.
Above-mentioned lithium ion battery by opening up multiple grooves being arranged in parallel on a packaging film, and divides
A core is not arranged in correspondence in each groove, each volume is further encapsulated by using the packaging film
Core is to form multi-winding-core battery, by the way that the multi-winding-core battery is made to be bent along the bending gap along unspecified angle, so as to make
The use of wrist strap electronic product can be bent to conform to according to certain radian by obtaining the lithium ion battery.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the lithium ion battery of an embodiment.
Fig. 2 is the planar structure schematic diagram of the lithium ion battery of an embodiment.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that make new to this practicality
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " top ", " bottom ", " bottom end ", " top " and similar statement for illustrative purposes only, are not offered as being only
One embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " packet
Include the arbitrary and all combination of one or more relevant Listed Items.
For example, a kind of lithium ion battery, including packaging film and multiple core；The packaging film opens up multiple grooves, each institute
It is arranged in parallel to state groove, bending gap is formed between the two neighboring groove；It is correspondingly arranged in each groove
There is a core, and side and surface of each core far from the groove are encapsulated by the packaging film；Encapsulation
Multiple core afterwards form multi-winding-core battery, and the multi-winding-core battery bends the flexible setting in gap along described.
For another example, a kind of lithium ion battery, including packaging film and multiple core；For example, the packaging film opens up multiple grooves,
Each groove is arranged in parallel, and bending gap is formed between the two neighboring groove；For example, in each groove
A core is correspondingly arranged on, and side and surface of each core far from the groove are sealed by the packaging film
Dress；For example, multiple core after encapsulation form multi-winding-core battery, the multi-winding-core battery is flexible along the bending gap
Setting.
It please refers to Fig.1 and Fig. 2, in one embodiment, a kind of lithium ion battery 10, including packaging film 100 and multiple core
200；The packaging film 100 opens up multiple grooves 110, and each groove 110 is arranged in parallel, the two neighboring groove
Bending gap 120 is formed between 110.As shown in Fig. 2, the bending gap symbolization A is represented；Each groove 110
A core 200 is inside correspondingly arranged on, and side and surface of each core 200 far from the groove 110 pass through
The packaging film 100 encapsulates；Multiple core 200 after encapsulation form multi-winding-core battery, and the multi-winding-core battery is described in
Bend 120 flexible setting of gap.Multi-winding-core battery, the multi-winding-core is collectively formed in the core 200 after i.e. multiple encapsulation
Battery can be bent along the bending gap 120 to unspecified angle in the same plane, for example, the multi-winding-core battery is described in
It is 0 degree to 360 degree to bend the angle that gap 120 is bent, it is preferable that the angle of the bending is 120 degree.
Wherein, the multi-winding-core battery is the lithium ion battery 10, that is to say, that the lithium ion battery 10 can edge
The bending gap 120 is bent in the same plane to unspecified angle, forms the curved surface of different radians.As shown in Fig. 2, the packet
Dress film 100 opens up multiple grooves 110, and each groove 110 is arranged in parallel, that is, the packaging film 100 equably opens up
Multiple grooves 110, each groove 110 is regularly arranged, has identical interval between the two neighboring groove 110, and each
The groove 110 both sides adjacent with other grooves have flat edge portions, the flat edge portions phase of each groove 110
Mutually it is arranged in parallel.As described above, the interval is to bend gap 120.
Specifically, the packaging film 100 is the package parts of polymer Li-ion battery, and the packaging film 100 is packaged in
The outermost layer of battery roll core.For example, a core 200 is respectively and correspondingly placed into each groove 110 on the packaging film 100,
All core 200 carry out closedtop by the packaging film 100 simultaneously, and then side seal can form a lithium ion containing multi-winding-core again
Battery.Since there is the packaging film 100 certain toughness can be bent along different angle, each institute of setting spaced in this way
The bending gap stated between groove 110 is substantially the packaging film with toughness.For example, the packaging film 100 is rectangular aluminum
Plastic film, i.e., the cross section of described packaging film 100 is rectangle.In this way when being correspondingly arranged multiple core in the groove 110
After 200, the multi-winding-core battery formed will be bent along the interval between each groove 110, i.e., along the bending gap
120 are bent, so as to form flexible lithium ion battery.Wherein, the depth of the groove 110 and the specific root of width
According to customer requirement according to Specification Design, it is not specifically limited herein.
It should be noted that each groove 110 is arranged in parallel, i.e., each groove 110 is set up in parallel, and in this way may be used
The lithium ion battery 10 is enabled to bend camber battery along the bending gap 120, so as to be adapted to the production of wrist strap electronics
Product use.For example, the lithium ion battery 10 is bent along at least one bending gap 120, to adapt to the electronics of special shape
Product.For example, the lithium ion battery 10 is bent along the wherein one bending gap 120, and for another example, 10 edge of lithium ion battery
Each bending gap 120 is bent.I.e. described lithium ion battery 10 can be bent along the different bending gaps 120,
Specifically according to practical electronic product shape can bend to the arc of different angle.
Further, the core 200 includes positive plate, negative plate and the diaphragm of mutually winding setting.That is,
The core 200 being set in the groove 110 is the battery structure that un-encapsulated process makes.In this way when in the packaging
When being correspondingly arranged a core 200 in each groove 110 on film 100, then a wherein table for each core 200
Face paste have the packaging film 100, further by packaging technology using the packaging film 100 encapsulate the core 200 its
He does not attach the surface of the packaging film 100, that is, encapsulates side and surface of each core 200 far from the groove 110.
Multi-winding-core battery will be collectively formed in the core 200 after encapsulation multiple in this way, and the multi-winding-core battery can be along the bending
Gap 120 is bent to unspecified angle, so as to form the lithium ion battery with arcuate structure, is made with adapting to wrist strap electronic product
With.
In a wherein embodiment, the production process of the lithium ion battery 10 is specific as follows：
First, several grooves 110 are cheated in parallel side-by-side punching on the same packaging film 100；Secondly, according to normal work
Skill places a core 200 in each groove 110；Again, all core 200 are carried out at the same time closedtop and side seal,
The bending gap 120 between the groove 110 is completely cut off using narrow end socket heat-seal；Finally, by the life of normal lithium ion battery
Process is produced, fluid injection, aging, chemical conversion and pump step are performed successively to the battery of the multi-winding-core.In this way when the lithium ion
After the completion of battery manufacture, the battery of arcuation can be formed by arbitrary bending curvature so as to which electronic product is coordinated to use.
Above-mentioned lithium ion battery 10, by opening up multiple grooves being arranged in parallel on a packaging film 100
110, and a core 200 is arranged in correspondence in each groove 110 respectively, further by using the packaging film
The 100 each core 200 of encapsulation are to form multi-winding-core battery, by making the multi-winding-core battery along the bending gap 120
It is bent along unspecified angle, so as to may be such that the lithium ion battery 10 can be bent to conform to the production of wrist strap electronics according to certain radian
Product use.
For core 200 described in stabilized seal, in a wherein embodiment, 100 hot pressing of packaging film is in the core
On 200.Specifically, the packaging film 100 is heated by using heat-seal mould pressurizing, so that the packaging film 100 and institute
Core 200 is stated reliably to bond together.On the one hand may be such that in this way the core 200 that is set in the groove 110 with
On the other hand 100 compact package of packaging film may be such that core 200 described in use 100 compact package of packaging film its
His part.Further, referring to Fig. 2, in order to effectively completely cut off the core 200 of 110 both sides of groove, for example, adjacent
The bending gap 120 of two grooves 110 carries out heat-seal by end socket, it should be understood that the two neighboring groove
It is also the packaging film 100 that bending gap between 110 is practical, i.e., the packaging film 100 between described groove 110 is using narrow
End socket is sealed.Wherein, the seal width after each bending gap 120 encapsulates has directly with its selected end socket width
Relationship, as shown in Fig. 2, the seal width symbolization B is represented.Wherein described bending gap 120 is bigger, then selects wider
End socket, correspondingly, the width of the seal can also increase.
For example, the seal width after each bending gap 120 encapsulates is 1.0mm~2.5mm；Preferably, it is each described curved
It is 2.0mm to roll over the seal width after gap 120 encapsulates.Further, the outside of groove 110 described in the Edge Distance of the seal
The distance of fillet is at least 0.6mm, as shown in Fig. 2, this is represented apart from symbolization C.For example, the Edge Distance institute of the seal
State the outside fillet of groove 110 away from for 0.8mm.
For the ease of smoothly and equably bending the lithium ion battery, in a wherein embodiment, between each bending
The spacing all same of gap 120.For example, the width in each bending gap 120 is 2.2mm~3.5mm.Preferably, Mei Yisuo
The width for stating bending gap 120 is 2.8mm.The distance between i.e. two neighboring described groove 110 is 2.2mm~3.5mm, also
It is to say, the distance between the two neighboring groove 110 side close to each other is 2.2mm~3.5mm.
It should be understood that when the spacing in each bending gap 120 differs, carrying out being bent into curved angle
When, it is not easy to the angle that control is bent.Therefore, by the way that the spacing in each bending gap 120 is arranged to identical width, and
The width for strictly controlling the bending gap 120 is 2.2mm~3.5mm, is conducive to be stably connected with each core 200 and convenient for control
Bending angle processed.It should be noted that the width in the bending gap 120 is arranged in the range of 2.2mm~3.5mm,
The convenience experiment test controlled by the hardness of the lithium ion battery 10 many times and bending angle obtains, for this field
Technical staff is difficult to directly acquire the data.
In a wherein embodiment, each core 200 is both provided with lug 210.For example, each lug 210 is mutual
It is connected in series with or is connected in parallel.It should be understood that the lithium ion battery 10 includes multiple battery cores, the appearance of each battery core
Amount is fixed, and in order to enable the lithium ion battery 10 can then need to change each volume with higher capacity or voltage
The connection mode of core 200 to form different output loops, accordingly can also export different voltage or provide different size
Capacity.
Specifically, two lugs 210 are respectively arranged in each core 200, wherein a lug 210 is right
The positive plate in the core 200 is answered, another lug 210 corresponds to the negative plate in the core 200, one independent in this way
Core may make up an output loop and be used to supply the electronic equipment of corresponding capacity.For example, each lug 210 is mutually gone here and there
Connection connects, i.e., the lug 210 in each core is by being connected in series with, the output electricity of lithium ion battery 10 described in this way
Pressure is exactly the voltage summation that each core 200 is provided, therefore can effectively promote the voltage of the lithium ion battery 10,
So that corresponding matching is set in the higher equipment of voltage request.For example, each lug 210 is connected in parallel with each other, then it is described
The output capacity of lithium ion battery 10 is exactly the summation of the capacity of each core 200, may be such that the lithium-ion electric in this way
10 corresponding matching of pond is set in the higher equipment of capacity requirement.
That is, the connection mode by changing each core 200, so as to be adjusted according to electronic equipment
Its output voltage and capacity are so that the lithium ion battery 10 can be suitable for more electronic equipments.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of lithium ion battery, which is characterized in that including packaging film and multiple core；
The packaging film opens up multiple grooves, and each groove is arranged in parallel, is formed between the two neighboring groove
Bend gap；
A core, and side and surface of each core far from the groove are correspondingly arranged in each groove
Encapsulated by the packaging film；
Multiple core after encapsulation form multi-winding-core batteries, and gap is flexible sets along the bending for the multi-winding-core battery
It puts.
2. lithium ion battery according to claim 1, which is characterized in that the packaging film includes rectangle aluminum plastic film.
3. lithium ion battery according to claim 1, which is characterized in that the spacing all same in each bending gap.
4. lithium ion battery according to claim 3, which is characterized in that the width in each bending gap is 2.2mm
~3.5mm.
5. lithium ion battery according to claim 1, which is characterized in that the packaging film hot pressing is in the core.
6. lithium ion battery according to claim 1, which is characterized in that the seal width after each bending gap encapsulation
For 1.0mm~2.5mm.
7. lithium ion battery according to claim 6, which is characterized in that outside groove described in the Edge Distance of the seal
The distance of side fillet is at least 0.6mm.
8. lithium ion battery according to claim 1, which is characterized in that the core includes the anode of mutually winding setting
Piece, negative plate and diaphragm.
9. lithium ion battery according to claim 1, which is characterized in that each core is both provided with lug.
10. lithium ion battery according to claim 9, which is characterized in that each lug is connected in series with each other or parallel connection
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856286.9U CN207602699U (en) | 2017-12-25 | 2017-12-25 | Lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856286.9U CN207602699U (en) | 2017-12-25 | 2017-12-25 | Lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602699U true CN207602699U (en) | 2018-07-10 |
Family
ID=62769197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721856286.9U Active CN207602699U (en) | 2017-12-25 | 2017-12-25 | Lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103494A (en) * | 2018-07-24 | 2018-12-28 | 安普瑞斯（无锡）有限公司 | A kind of flexible polymer Li-ion battery group |
| WO2020147146A1 (en) * | 2019-01-14 | 2020-07-23 | 清华大学 | Lithium ion battery and internal current distribution detection device thereof |
-
2017
- 2017-12-25 CN CN201721856286.9U patent/CN207602699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103494A (en) * | 2018-07-24 | 2018-12-28 | 安普瑞斯（无锡）有限公司 | A kind of flexible polymer Li-ion battery group |
| WO2020147146A1 (en) * | 2019-01-14 | 2020-07-23 | 清华大学 | Lithium ion battery and internal current distribution detection device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee after: HUIZHOU TECHNE Corp. Patentee after: HUIZHOU JINNENG BATTERY CO.,LTD. Address before: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee before: HUIZHOU TECHNE Corp. Patentee before: HUIZHOU TCL HYPERPOWER BATTERIES Inc. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180830 Address after: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee after: HUIZHOU JINNENG BATTERY CO.,LTD. Address before: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee before: HUIZHOU TECHNE Corp. Patentee before: HUIZHOU JINNENG BATTERY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Yiwei Energy Battery Co.,Ltd. Address before: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: HUIZHOU JINNENG BATTERY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: 516000 No. 38, Huifeng 7th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province Patentee after: EVE ENERGY Co.,Ltd. Address before: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: Huizhou Yiwei Energy Battery Co.,Ltd. |
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| TR01 | Transfer of patent right |