CN206313059U - Soft bag lithium ionic cell and its battery core - Google Patents
Soft bag lithium ionic cell and its battery core Download PDFInfo
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- CN206313059U CN206313059U CN201621435002.4U CN201621435002U CN206313059U CN 206313059 U CN206313059 U CN 206313059U CN 201621435002 U CN201621435002 U CN 201621435002U CN 206313059 U CN206313059 U CN 206313059U
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- tab
- battery core
- lug
- negative electrode
- anode ear
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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
Abstract
The utility model is related to soft bag lithium ionic cell and its battery core, and the battery core includes：Positive plate, negative plate, anode ear, negative electrode lug and barrier film, positive plate is connected with anode ear, negative plate is connected with negative electrode lug, the outside that barrier film winds the outside and negative plate for being coated on positive plate respectively forms battery core body, anode ear and negative electrode lug at least partly protrusion are arranged at one end of battery core body, anode ear is provided with the first tab near one end outside of battery core body, negative electrode lug is provided with the second tab near one end outside of battery core body, and the first tab and the second tab are least partially overlapped in the upper projection of the plane parallel with anode ear and negative electrode lug.Above-mentioned soft bag lithium ionic cell and its battery core, because the first tab and the second tab are overlapped, so that the width increase of lug and lug shoulder, and then it is effectively improved the thermal conductivity of battery core, and cause to reduce the range accuracy requirement at lug center, and then effectively improve the yield of battery core, reduces cost.
Description
Technical field
The utility model is related to cell art, more particularly to soft bag lithium ionic cell and its battery core.
Background technology
Lithium ion battery because with voltage is high, have extended cycle life, have a safety feature, environment friendly and pollution-free and lighter in weight body
The advantages of product is smaller, lithium ion battery is widely used in many portable electronics such as notebook computer, mobile phone, bluetooth equipment and produces
In product.
The small volume of Bluetooth electronic devices, therefore it is required that battery small volume, capacity is high.Due to the small volume of battery,
Often battery of the major applications on Bluetooth electronic devices all uses soft envelope, without using hard envelope.But the battery of soft envelope is strong
The intensity of the battery that degree is not sealed firmly is high.
In order to realize the hard envelope of such small-sized battery core, need to subtract the lug width of battery core using traditional hard envelope technique
It is small, while the width of the lug shoulder of battery core is smaller than the width of the lug shoulder of conventional battery core, to the indigo plant for thering is big multiplying power electric current to need
The battery of tooth equipment, the width of lug is too small, easily causes caloric value to increase because electric current is big, and its thermal conductivity is poor；Additionally,
The width of lug shoulder diminishes, high to the centre distance precision controlling requirement in encapsulation to lug, therefore, after often resulting in encapsulation
Battery yield it is relatively low, cause cost increase.
Utility model content
Based on this, it is necessary to which the width for the lug of the battery core of traditional soft bag lithium ionic cell too small causes thermal conductivity
Difference, and cause relatively low, the relatively costly defect of the yield of the battery core of soft bag lithium ionic cell, there is provided a kind of soft bag lithium ionic cell
And its battery core.
A kind of battery core, including：Positive plate, negative plate, anode ear, negative electrode lug and barrier film, the positive plate and the positive pole
Ear is connected, and the negative plate is connected with the negative electrode lug, and the barrier film winds the outside and institute for being coated on the positive plate respectively
The outside for stating negative plate forms battery core body, and the anode ear and the negative electrode lug at least partly protrusion are arranged at the battery core sheet
One end of body, the anode ear is provided with the first tab near one end outside of the battery core body, and the negative electrode lug is close to
One end outside of the battery core body is provided with the second tab, first tab and second tab with positive pole
The upper projection of the ear plane parallel with negative electrode lug is least partially overlapped.
In one embodiment, the width of first tab and the second tab overlapping region is more than 0.2mm.
In one embodiment, first tab is extended towards the both sides of the anode ear, forms the first pole
Ear shoulder.
In one embodiment, the width of the first lug shoulder is more than first tab and second tab
The width of overlapping region.
In one embodiment, second tab is extended towards the both sides of the negative electrode lug, forms the second pole
Ear shoulder.
In one embodiment, the width of the second lug shoulder is more than first tab and second tab
The width of overlapping region.
In one embodiment, the width of the anode ear is 1mm~3mm.
In one embodiment, the width of the negative electrode lug is 1mm~3mm.
A kind of soft bag lithium ionic cell, including：Battery core described in any of the above-described embodiment.
In one embodiment, also including encapsulating housing, the encapsulating housing is coated on the outside of the barrier film.
Above-mentioned soft bag lithium ionic cell and its battery core, because the first tab and the second tab are overlapped so that pole
The width increase of ear and lug shoulder, and then the thermal conductivity of battery core is effectively improved, and cause to want the range accuracy at lug center
Ask reduction, and then effectively improve the yield of battery core, reduces cost.
Brief description of the drawings
Fig. 1 is a direction perspective structure schematic diagram of the battery core of an embodiment；
Fig. 2 is the other direction structural representation of the battery core 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
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these implementation methods is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more related Listed Items.
For example, a kind of battery core, including：Positive plate, negative plate, anode ear, negative electrode lug and barrier film, the positive plate with it is described
Anode ear is connected, and the negative plate is connected with the negative electrode lug, and the barrier film winds the outside for being coated on the positive plate respectively
Outside with the negative plate forms battery core body, and the anode ear and at least part of projection of the negative electrode lug are arranged at the electricity
One end of core body, the anode ear is provided with the first tab, the negative electrode lug near one end outside of the battery core body
One end outside near the battery core body is provided with the second tab, and first tab and second tab are at least
Partly overlap.And for example, battery core includes the first tab and the second tab, and the first tab is arranged at the anode ear near institute
One end outside of battery core body is stated, the second tab is arranged at the negative electrode lug near one end outside of the battery core body, institute
The upper projection that the first tab and second tab are stated in the plane parallel with anode ear and negative electrode lug is at least partly weighed
It is folded.For example, a kind of battery core, including：Positive plate, negative plate, anode ear, negative electrode lug, barrier film, the first tab and the second lug
Glue, the positive plate is connected with the anode ear, and the negative plate is connected with the negative electrode lug, and the barrier film winds cladding respectively
Battery core body, the anode ear and the negative electrode lug at least portion are formed in the outside of the outside of the positive plate and the negative plate
Projection is divided to be arranged at one end of the battery core body, the first tab is arranged at the anode ear near the one of the battery core body
End outside, the second tab be arranged at the negative electrode lug near the battery core body one end outside, first tab and
Second tab is least partially overlapped.
For example, a kind of soft bag lithium ionic cell, including battery core described in each embodiment.And for example, a kind of lithium ion battery, bag
Battery core described in housing and each embodiment is included, the battery core is placed in housing, for example, the anode ear and the negative electrode lug are extremely
Small part projection is arranged at the hull outside.
Soft bag lithium ionic cell and battery core in above-described embodiment, due to the first tab and the second tab phase mutual respect
It is folded so that the width increase of lug and lug shoulder, and then be effectively improved the thermal conductivity of battery core, and cause to lug center away from
Reduced from required precision, and then effectively improve the yield of battery core, reduces cost.
A kind of soft bag lithium ionic cell is provided in one embodiment, the soft bag lithium ionic cell include encapsulating housing and
Battery core, the encapsulating housing is coated on the outside of the battery core, and as depicted in figs. 1 and 2, the battery core 10 includes：Positive plate (figure
Do not show), negative plate (not shown), anode ear 110, negative electrode lug 120 and barrier film 130, the positive plate connects with the anode ear 110
Connect, the negative plate is connected with the negative electrode lug 120, the winding of the barrier film 130 is coated on the positive plate and the negative plate
Outside form battery core body 100, the anode ear 110 and at least part of projection of the negative electrode lug 120 are arranged at the battery core
One end of body 100, the anode ear 110 is provided with the first tab 131 near one end outside of the battery core body 100,
The negative electrode lug 120 is provided with the second tab 132, first tab near one end outside of the battery core body 100
131 and second tab 132 overlapped in the upper projection section of the plane parallel with anode ear 110 and negative electrode lug 120, i.e.,
First tab 131 and the second tab 132 are parallel to each other and are staggered, and anode ear 110 and the part of negative electrode lug 120 expose to
The encapsulating housing.
For example, the material of the encapsulating housing is plastic-aluminum polymer, for example, the encapsulating housing is Soft Roll housing, for example,
The barrier film 130 is the composite membrane and glass of polyethylene porous membrane, polypropylene porous film, polyethylene porous membrane and polypropylene porous film
Any one in glass tunica fibrosa, for example, the anode ear 110 is aluminium pole ears, for example, the negative electrode lug 120 is copper plating nickel strap
One or more in lug, nickel lug, copper nickel plating lug, for example, the soft bag lithium ionic cell also includes positive plate pole collection
Fluid and negative plate pole collector, positive plate pole collector are connected with the positive plate, negative plate pole collector with
The negative plate connection, for example, positive plate pole collector includes aluminium foil, for example, negative plate pole collector includes Copper Foil.For example,
The anode ear 110 and the positive plate integrally connected, for example, the negative electrode lug 120 and the negative plate integrally connected.
For example, positive plate and negative plate mutually insulated are set, also, anode ear and negative electrode lug mutually insulated are set；Specifically
Ground, the barrier film 130 is used to isolate positive plate and negative plate so that positive plate and negative plate mutually insulated, anode ear 110 and negative pole
Formed symmetrical of the ear 120 on the battery core body 100 is set, and the root that anode ear 110 is raised in the part of battery core body 100 sets
The first tab 131 is equipped with, the root that negative electrode lug 120 is raised in the part of battery core body 100 is provided with the second tab 132,
The tab 132 of first tab 131 and second is respectively used to make anode ear 110 and the insulation of the outside of negative electrode lug 120, and with encapsulation
Housing seal is connected.
In the present embodiment, the first tab 131 and the second tab 132 are parallel to anode ear 110 and negative electrode lug 120
Plane on projection it is overlapped.For example, the first tab 131 and the second tab 132 are parallel to anode ear 110 and negative
Interlaced setting on the in-plane of lug 120, in such manner, it is possible to enable the first tab 131 and the second tab 132
Extend bigger distance along the both sides of anode ear 110 and negative electrode lug 120 respectively, it is worth mentioning at this point that, the first tab 131 and second
The width of tab 132 is bigger so that be coated on anode ear and negative electrode lug in the first tab 131 and the second tab 132
Width can accordingly increase so that anode ear 110 and negative electrode lug 120 can have larger width, with preferably insulation
Effect and packaging effect, and then the thermal conductivity of battery core 10 is effectively improved, further, since the first tab 131 and the second lug
Glue 132 is interlaced, close to the first tab 131 and the centre of the second tab 132, and cause to the center of lug away from
Reduced from required precision, and then effectively improve the yield of battery core 10, reduces cost.
In order that the first tab 131 and the second tab 132 increase so that the width of anode ear and negative electrode lug can
Increase, and cause that the width of the first tab 131 and the second tab 132 is big, for example, incorporated by reference to Fig. 1 and Fig. 2, described first
The width D of tab 131 and the overlapping region of the second tab 132 is more than 0.2mm, for example, the He of the first tab 131
The distance that second tab 132 interlocks is more than 0.2mm, for example, first tab 131 and second tab
132 width Ds for overlapping are 0.2mm~0.5mm, for example, what first tab 131 and second tab 132 were overlapped
Width D is 0.2mm, 0.3mm, 0.32mm, 0.4mm or 0.5mm etc.；For example, first tab 131 and second lug
The width D that glue 132 is overlapped is 0.3mm, it is worth mentioning at this point that, the first tab 131 and the second 132 width staggeredly of tab are got over
Greatly, then cause the first tab 131 and the second tab 132 mutually closer to both centre positions, then the width of lug shoulder
It is bigger, when the first tab 131 and excessive the second 132 width staggeredly of tab, easily cause that the first tab 131 is touched
Negative electrode lug 120, or cause that the second tab 132 touches anode ear 110, and then cause short circuit, and cause that both are folded in centre
Plus thickness increase, be unfavorable for the encapsulation of encapsulating housing, therefore, in the present embodiment, first tab 131 and described second
The width that tab 132 is overlapped is 0.3mm, can be effectively increased the width of lug shoulder, and can avoid superposition thickness increase, is kept away
Exempt from influence encapsulation.
In one embodiment, as depicted in figs. 1 and 2, first tab 131 is towards the two of the anode ear 110
Side is extended, and forms the first lug shoulder 133.For example, second tab 132 prolongs towards the both sides of the negative electrode lug 120
Setting is stretched, the second lug shoulder 134 is formed.Short circuit is caused in order to avoid anode ear 110 and negative electrode lug 120 contact with each other, therefore, need
The first tab 131 is avoided to be contacted with negative electrode lug 120, it is to avoid the second tab 132 is contacted with anode ear 110, in a reality
In applying example, the width L of the first lug shoulder 1331Overlapped more than first tab 131 and second tab 132
The width D in region, for example, the width L of the second lug shoulder 1342More than first tab 131 and second lug
The width D of the overlapping region of glue 132.
Specifically, the lug shoulder extends the portion to be formed for tab along the plane parallel to lug to the both sides of lug
Point, two lug shoulders of each lug correspondence, for example, two lug shoulder joints are symmetrical arranged in the axis of the lug, for example, institute
The both sides of anode ear 110 are stated with two the first lug shoulders 133, two axis of the first lug shoulder 133 on anode ear 110
Line is symmetrical arranged, for example, the both sides of the negative electrode lug 120 have two the second lug shoulders 134, two the second lug shoulders 134
Axis on negative electrode lug 120 is symmetrical arranged, for example, first tab 131 includes the first tab body and along institute
State the first extended lug shoulder 133 of the both sides of anode ear 110, the first tab body and the first lug shoulder
133 integrally connecteds, the first tab body is coated on the outside of anode ear 110, for example, second tab 132 includes
Second tab body and along the second extended lug shoulder 134 of the both sides of the negative electrode lug 120, the second tab sheet
Body and the integrally connected of the second lug shoulder 134, the second tab body are coated on the outside of negative electrode lug 120.
In the present embodiment, the first lug shoulder 133 and near the anode ear 110 second of the negative electrode lug 120 is close to
Lug shoulder 134 is interlaced, and the projection on parallel to the plane of anode ear 110 and negative electrode lug 120 is overlapped so that first
The lug shoulder 134 of lug shoulder 133 and second can extend bigger distance, and cause the first tab 131 and the second tab 132
Width it is bigger, then, in order to avoid the first tab 131 is contacted with negative electrode lug 120, it is to avoid the second tab 132 and positive pole
Ear 110 is contacted, the width L of the first lug shoulder 1331More than first tab 131 and the weight of the second tab 132
The width in folded region, the second lug shoulder 134L2Width be more than first tab 131 and second tab
The width D of 132 overlapping regions, due to the width L of the width D less than the first lug shoulder 133 of overlapping region1And less than the second pole
The width L of ear shoulder 1342So that namely the second tab 132 cannot touch anode ear 110 to the second lug shoulder 134, also cause
First lug shoulder 133 cannot touch negative electrode lug 120, be contacted with negative electrode lug 120 therefore, it is possible to be prevented effectively from the first tab 131,
The second tab 132 is avoided to be contacted with anode ear 110 so that the insulation effect between anode ear 110 and negative electrode lug 120 is more preferably.
For example, the width of the anode ear 110 is 1.5mm~2mm, for example, the width of the negative electrode lug 120 is 1.5mm
~2mm, for example, the width of the anode ear 110 is 2mm, for example, the width of the negative electrode lug 120 is 2mm, specifically, positive pole
The width of ear 110 and negative electrode lug 120 is too small, and electric conductivity will be caused to reduce, and is unfavorable for heat conduction, and anode ear 110 and negative electrode lug
120 width is excessive, then cause the width of lug shoulder to reduce, therefore, in the present embodiment, the width of anode ear 110 and negative electrode lug 120
Degree is 2mm, enables to electric conductivity more preferably, and for lug shoulder reserves larger width so that the width of lug shoulder is obtained
Increase.
If it is noted that the distance between anode ear 110 and negative electrode lug 120 are too small, being easily caused anode ear
110 and the connection of negative electrode lug 120, cause short circuit, therefore, the distance between anode ear 110 and negative electrode lug 120 can not be too small,
In one embodiment, as shown in figure 1, the minimum range between the anode ear 110 and the negative electrode lug 120 is more than 5mm, example
Such as, the minimum range between the anode ear 110 and the negative electrode lug 120 is 5mm~6mm, for example, the He of the anode ear 110
Minimum range between the negative electrode lug 120 is 5.5mm, it is worth mentioning at this point that, between anode ear 110 and negative electrode lug 120 away from
From excessive, the width of lug shoulder will be caused to reduce, therefore, in the present embodiment, the anode ear 110 and the negative electrode lug 120 it
Between minimum range be 5.5mm, minimum range between the two connects cause short for 5.5mm can be prevented effectively between the two
Road, and for lug shoulder has reserved enough width, it is to avoid lug shoulder breadth spends small situation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of battery core, it is characterised in that including：Positive plate, negative plate, anode ear, negative electrode lug and barrier film, the positive plate with
The anode ear connection, the negative plate is connected with the negative electrode lug, and the barrier film winds be coated on the positive plate respectively
The outside of outside and the negative plate forms battery core body, and the anode ear and the negative electrode lug at least partly protrusion are arranged at institute
One end of battery core body is stated, the anode ear is provided with the first tab near one end outside of the battery core body, described negative
Lug is provided with the second tab, first tab and second tab near one end outside of the battery core body
It is least partially overlapped in the upper projection of the plane parallel with anode ear and negative electrode lug.
2. battery core according to claim 1, it is characterised in that first tab and the second tab overlay region
The width in domain is more than 0.2mm.
3. battery core according to claim 1, it is characterised in that first tab prolongs towards the both sides of the anode ear
Setting is stretched, the first lug shoulder is formed.
4. battery core according to claim 3, it is characterised in that the width of the first lug shoulder is more than first lug
Glue and the width of the second tab overlapping region.
5. battery core according to claim 1, it is characterised in that second tab prolongs towards the both sides of the negative electrode lug
Setting is stretched, the second lug shoulder is formed.
6. battery core according to claim 5, it is characterised in that the width of the second lug shoulder is more than first lug
Glue and the width of the second tab overlapping region.
7. battery core according to claim 1, it is characterised in that the width of the anode ear is 1mm~3mm.
8. battery core according to claim 1, it is characterised in that the width of the negative electrode lug is 1mm~3mm.
9. a kind of soft bag lithium ionic cell, it is characterised in that including：Battery core any one of claim 1 to 8.
10. soft bag lithium ionic cell according to claim 9, it is characterised in that also including encapsulating housing, the encapsulating shell
Body is coated on the outside of the barrier film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435002.4U CN206313059U (en) | 2016-12-23 | 2016-12-23 | Soft bag lithium ionic cell and its battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435002.4U CN206313059U (en) | 2016-12-23 | 2016-12-23 | Soft bag lithium ionic cell and its battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313059U true CN206313059U (en) | 2017-07-07 |
Family
ID=59247320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435002.4U Active CN206313059U (en) | 2016-12-23 | 2016-12-23 | Soft bag lithium ionic cell and its battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024058599A1 (en) * | 2022-09-16 | 2024-03-21 | 주식회사 엘지에너지솔루션 | Electrode assembly with electrode tab joining structure and secondary battery comprising same |
-
2016
- 2016-12-23 CN CN201621435002.4U patent/CN206313059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024058599A1 (en) * | 2022-09-16 | 2024-03-21 | 주식회사 엘지에너지솔루션 | Electrode assembly with electrode tab joining structure and secondary battery comprising same |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 516006 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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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong 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 JINNENG BATTERY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
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: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: HUIZHOU JINNENG BATTERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230920 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 |