CN207217642U - Flexible battery, battery modules and mobile terminal - Google Patents
Flexible battery, battery modules and mobile terminal Download PDFInfo
- Publication number
- CN207217642U CN207217642U CN201720433127.1U CN201720433127U CN207217642U CN 207217642 U CN207217642 U CN 207217642U CN 201720433127 U CN201720433127 U CN 201720433127U CN 207217642 U CN207217642 U CN 207217642U
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- battery
- flexible
- battery core
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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
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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
- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of flexible battery, battery modules and mobile terminal, the flexible battery includes multiple battery cores and flexible PCB, the flexible PCB includes multiple fixed parts and multiple kinks, multiple fixed parts and the interlaced arrangement of the multiple kink, each fixed part is fixedly connected with each battery core, and the positive pole and negative pole of the battery core are electrically connected, each bending part is between the two neighboring battery core.The battery is correspondingly fixedly connected with by the fixed part of the flexible PCB, and the bending part is between the two neighboring battery core, the two neighboring battery core is allowd to bend with the kink and mutually overturn, improve the flexibility of the flexible battery, and multiple battery cores are separate, improve the security performance of the flexible battery.
Description
Technical field
It the utility model is related to a kind of electronic device, more particularly to a kind of flexible battery, battery modules and mobile terminal.
Background technology
Electronic equipment has the trend developed towards flexibleization at present, therefore the application of flexible battery is more and more extensive.Greatly
The manufacturing process of most flexible batteries is complicated, and bendable folding endurance is not strong, and reliability is not high, easily influences safety.
Utility model content
The purpose of this utility model is to provide a kind of flexible battery, battery mould for improving buckling performance, improving security
Group and mobile terminal.
In order to solve the above-mentioned technical problem, the utility model provides a kind of flexible battery, wherein, the flexible battery bag
Multiple battery cores and flexible PCB are included, the flexible PCB includes multiple fixed parts and multiple kinks, multiple fixations
Portion and the multiple kink alternate arrangement, and each fixed part is fixedly connected with each battery core, and electrically connects institute
The positive pole and negative pole of battery core are stated, each bending part is between the two neighboring battery core.
Wherein, spacing between the two neighboring battery core be present, each bending part is in the spacing.
Wherein, the orientation of the vertical multiple battery cores of the length direction of each battery core.
Wherein, each battery core has the first side wall in parallel length direction, and the fixed part fits in the side wall.
Wherein, each fixed part includes lines branch and the connection main body being connected with lines branch, the company of adjacent fixed part
Main body is connect to connect by corresponding kink.
Wherein, the bearing of trend for extending perpendicularly to connect main body of lines branch.
Wherein, the width for connecting main body is more than the width of lines branch.
Wherein, each battery core also has the second sidewall adjacent with the first side wall, and connection main body is also partly attached at second
In side wall.
Wherein, the positive pole and the negative pole are arranged at one end of the battery core, and the lines branch prolongs from connection main body
Extend and connect the positive pole and the negative pole.
The utility model also provides a kind of battery modules, wherein, the battery modules include above-mentioned flexible battery and with
The protection board of flexible battery connection.
Wherein, protection board is provided with multiple protection devices, and each battery core connects one to one with corresponding protection device.
Wherein, the negative pole of each battery core is independently connected to different protection devices, the positive pole of each battery core by negative line and passed through
The electrode line of common transmission line is connected to the same other elements on protection board.
The utility model also provides a kind of mobile terminal, wherein, the mobile terminal includes above-mentioned battery modules.
Flexible battery, battery modules and mobile terminal of the present utility model, pass through the fixed part pair of the flexible PCB
The battery should be fixedly connected with, and the bending part is between the two neighboring battery core so that the two neighboring battery core
It can bend with the kink and mutually overturn, improve the flexibility of the flexible battery, and multiple battery cores are mutual
It is independent, improve the security performance of the flexible battery.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic diagram of flexible battery provided by the utility model；
Fig. 2 is the schematic diagram of the flexible battery of one embodiment provided by the utility model；
Fig. 3 is the schematic diagram of the flexible battery of one embodiment provided by the utility model；
Fig. 4 is the schematic diagram of battery modules provided by the utility model；
Fig. 5 is the circuit diagram of battery modules provided by the utility model；
Fig. 6 is the schematic diagram of mobile terminal provided by the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical scheme in the utility model embodiment
It is clearly and completely described.
Referring to Fig. 1, the utility model provides a kind of flexible battery 100.The flexible battery 100 includes multiple battery cores 10
With flexible PCB 20, the flexible PCB 20 includes multiple fixed parts 21 and multiple kinks 22.Multiple fixed parts
21 and the multiple kink 22 alternate arrangement.Each fixed part 21 is fixedly connected with each battery core 10, and electricity
The positive pole 11 and negative pole 12 of the battery core 10 are connected, each kink 22 is between the two neighboring battery core 10.Can
With understanding, the flexible battery 100 can apply in mobile terminal, the mobile terminal can be mobile phone, tablet personal computer,
Notebook computer etc..The flexible battery 100 can realize bending, so that the mobile terminal realizes bending, it is convenient to use
Family carries, and increases the use function of the mobile terminal.
Corresponded to by the fixed part 21 of the flexible PCB 20 and be fixedly connected with the battery core 10, and the kink 22
Between the two neighboring battery core 10 so that the two neighboring battery core 10 can bend with the kink 22 and mutually turn over
Turn, improve the flexibility of the flexible battery 100.Also, the higher flexibility of flexible PCB 20 can ensure that by repeatedly curved
It is hardly damaged after folding, improves the security performance of the flexible battery 100.
In present embodiment, the battery core 10 is soft pack cell.The battery core 10 includes first end 13 and relatively described the
The second end 14 that one end 13 is set.The positive pole 11 and the negative pole 12 are arranged in the first end 13.The first end 13
It is fixedly connected with the fixed part 21 of the flexible PCB 20.Multiple battery cores 10 are assembled in one by the flexible PCB 20
Rise.And the two neighboring battery core 10 can mutually be overturn by the kink 22, to realize that the flexible battery 100 is curved
Folding.
In present embodiment, the flexible PCB 20 can be double-layered circuit board either individual layer wiring board.It is described soft
Property circuit board 20 fixed part 21 and the battery core 10 the firm connection of first end 13.The flexible PCB 20 with it is multiple described
The stabilized structure of battery core 10.The fixed part 21 is detachably connected with the battery core 10, wherein the failure of battery core 10 feelings
It is convenient that the battery core 10 to the failure is subjected to demolition and maintenance or replacing under condition, to ensure that the normal of the flexible battery 100 makes
With.The kink 22 can produce deformation bending, so as to drive the fixed part 21 mutually to overturn, that is, drive two neighboring institute
Battery core 10 is stated mutually to overturn.Multiple fixed parts 21 and multiple kinks 22 can be it is linearly staggered,
Can also be staggered along direction of a curve.I.e. multiple battery cores 10 can be linearly arrangement or along song
Line direction arranges.
Further, multiple battery cores 10 pass through the serial or parallel connection of flexible PCB 20.
In present embodiment, each fixed part 21 is equipped with the electrode line for electrically connecting the positive pole 11 and negative pole 12
211 and negative line 212.The electrode line 211 and negative line 212 of each fixed part 21 are separate.The flexible PCB
10 also include the port part 23 with multiple fixed parts 21 and multiple connections of the kink 22.Each fixed part
21 electrode line 211 and negative line 212 is connected to the port part 23 through the kink 22.The port part 23 is realized outer
Portion's device and the electricity input or output of multiple battery cores 10.I.e. each battery core 10 inputs or defeated through the port part 23
Go out electricity, and between multiple battery cores 10 independently of each other.The failure conditions of battery core 10 wherein, other described electricity
Simultaneously failure is not present in core 10, it is ensured that the normal use of the flexible battery 100, so as to improve the flexible battery 100
Security performance.Multiple battery cores 10 are electrically connected in series or in parallel in the port part 23, so as to ensure
The electricity output or input of the flexible battery 100.
Further, multiple battery cores 10 are arranged side by side.
In one embodiment, multiple battery cores 10 along straight line side by side.The first end 13 of multiple battery cores 10 is alignd.
The positive pole 11 of multiple battery cores 10 is identical with the direction of negative pole 12, even if obtaining multiple battery cores 10 is located at the flexible circuit
The same side of plate 10.
In one embodiment, referring to Fig. 2, multiple arrays of the battery core 10 are set.The flexible PCB 20 is along " S "
Shape curve extends.The flexible PCB 20 fits together multiple battery cores 10 of array so that multiple battery cores
10 can transversely bend, can also be along longitudinal bending.So as to improve the buckling performance of the flexible battery 100.
Further, spacing between the two neighboring battery core 10 be present, each kink 22 is located at the spacing
It is interior.
In present embodiment, the week side of boss of each battery core 10 has two and is oppositely arranged the first side wall 15 and positioned at two
Two second sidewalls 16 between the first side wall 15.The second sidewall 16 is adjacent with the first side wall 15.First side
Wall 15 and second sidewall 16 are all connected between the end face of first end 13 and the end face of the second end 14.Multiple battery cores 10
The flush of the first side wall 15, i.e., the fixed part 21 of described flexible PCB 10 fits in the first side wall 15.It is two neighboring
Spacing be present between the second sidewall 16 of the battery core 10.I.e. described kink 22 is located at the second of the two neighboring battery core 10
Between side wall 16.Bent by the kink 22 so that the second sidewall 16 of the two neighboring battery core 10 can be leaned on mutually
Hold together, the two neighboring battery core 10 to draw close space larger so that the flip angle increase of the two neighboring battery core 10, improve
The crooked radian of the flexible battery 100, add the bending property of the flexible battery 100.
In one embodiment, referring to Fig. 3, multiple battery cores 10 can also be abutted in stay aligned
Together.I.e. multiple battery cores 10 form breaking joint in stay aligned between the two neighboring battery core 10.The kink 22
The corresponding breaking joint being contained between the two neighboring battery core 10.Because the fixed part 21 of the flexible PCB 10 only fits in
The first side wall 15 of the battery core 10 so that the two neighboring battery core 10 still can phase in the presence of the kink 22
Mutually upset, realizes that the flexible battery 100 is bent.
Further, the orientation of the vertical multiple battery cores 10 of the length direction of each battery core 10.By more
The individual battery core 10 arranges, and effectively reduces the total length of the flexible battery 10.Because the length direction of the battery core 10 is vertical
The width that can not bend region of orientation, i.e. battery core 10 reduces, and improves the flexibility of the flexible battery 100.By institute
State fixed part 21 and the fitting area of each battery core 10 reduces, facilitate the demolition and maintenance of each battery core 10.
In present embodiment, each battery core 10 has the first side wall 15 in parallel length direction, the fixed part 21
Fit in the first side wall 15.The fixed part 21 is by adhesive plaster together in the first side wall 15 and two second sides
Wall 16 so that the fixed part 21 is be bonded with the battery core 10 more firm, and increases the corresponding institute of the flexible PCB 10
The rigid of battery core 10 is stated, improves the service life of the flexible PCB 10.
In one embodiment, each fixed part 21 includes the circuit parallel with the length direction of battery core 10 point
Branch 213 and the connection main body 214 being fixedly connected with the lines branch 213.The connection main body of the two neighboring fixed part 21
214 are connected by the corresponding kink 22.The vertical connection main body 214 of the bearing of trend of the lines branch 213
Bearing of trend so that the lines branch 213 is combined firm with the battery core 10.The lines branch 213 fits in described
One side wall 15, the connection part of main body 214 are fitted on the first side wall 15, and some fits in described second
In side wall 16.The width of the connection main body 214 is more than the width of the lines branch 213.So that the connection main body
214 internal stress is more than the internal stress of the lines branch 213, i.e., described to connect the relatively described lines branch 213 of main body 214 not
It is easily damaged, it ensure that the security performance of the flexible PCB 20.The positive pole 11 and the negative pole 12 are arranged at the battery core
10 first end 13, one end of the lines branch 213 electrically connect the positive pole 11 and the negative pole 12.The lines branch
213 extend to the connection positive pole 11 and the negative pole 12 from connection main body 214.I.e. described electrode line 211 and the negative line
212 electrically connect the positive pole 11 and the negative pole 12 through the lines branch 213.Due to the length direction of lines branch 213
It is parallel with the length direction of the battery core 10, and the connection main body 214 is located at the first end 13 and second end 14
Between, add the fitting area of the fixed part 21 and the battery core 10 so that the battery core 10 and the flexible PCB
20 firm connections, and ensure that the connection of the positive pole 11 and negative pole 12 of the flexible PCB 20 and the battery core 10 is effective
Property, i.e., described lines branch 213 is not easy to depart from the battery core 10, is not easily caused the battery core 10 and fails.The connection main body
214 fit in the first side wall 15 and two second sidewalls 16, and are fixedly connected with the kink 22, with described in realization
Flexible PCB 20 assembles with multiple battery cores 10.
Fig. 4 and Fig. 5 are referred to, the utility model also provides a kind of battery modules 200, and the battery modules 200 include institute
State flexible battery 100 and the protection board 40 being connected with the flexible battery 100.The protection board 40 is provided with multiple protection devices 41
With interface 42.Multiple protection devices 41 correspond to the multiple battery cores 10 of electrical connection respectively.The end of the flexible PCB 20
Oral area 23 extends to the protection board 40, and the positive pole 11 and negative pole 12 of each battery core 10 are through the electrode line 211 and described
Negative line 212 electrically connects the protection device 41.Especially, the quantity of protection device 40 is identical with the quantity of battery core 10.It is each
The negative pole 12 of battery core 10 is independently connected to a protection device 41 of protection board 40, i.e., each battery core by respective negative line 212
10 negative pole 12 connects from different protection devices 41 respectively.The positive pole 11 of each battery core 10 shares a biography by electrode line 211
Defeated line is connected with the same other elements 42 (such as interface or pad) outside the protection device 41 on protection board 40.Each institute
State battery core 10 and realize charge or discharge separately through the protection device 41, so as to the feelings that a battery core 10 fails wherein
Under condition, the normal use of other battery cores 10 is had no effect on, so as to improve the service life of the battery modules 200.
Referring to Fig. 6, the utility model also provides a kind of mobile terminal 300, the mobile terminal 300 includes the battery
Module 200.The mobile terminal 300 also includes flexible display screen 50 and the flexible shell covered with the phase of flexible display screen 50
60.The battery modules 200 are fixed between the flexible display screen 50 and the flexible shell 60, and electrically connect the flexibility
Display screen 50, electric energy is provided for the flexible display screen 50.It is understood that the mobile terminal 300 can be mobile phone, put down
Plate computer, notebook computer etc..
The battery is correspondingly fixedly connected with by the fixed part of the flexible PCB, and the bending part is in adjacent two
Between the individual battery core so that the two neighboring battery core can bend with the kink and mutually overturn, and improve described
The flexibility of flexible battery, and the not pliable damage of flexible PCB, and multiple battery cores are separate, improve described soft
The security performance of property battery.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (13)
1. a kind of flexible battery, it is characterised in that the flexible battery includes multiple battery cores and flexible PCB, the flexible electrical
Road plate includes multiple fixed parts and multiple kinks, and multiple fixed parts and the multiple kink alternate arrangement, often
One fixed part is fixedly connected with each battery core, and electrically connects the positive pole and negative pole of the battery core, each kink
Between the two neighboring battery core.
2. flexible battery according to claim 1, it is characterised in that spacing be present between the two neighboring battery core, often
One bending part is in the spacing.
3. flexible battery according to claim 1, it is characterised in that the vertical multiple institutes of the length direction of each battery core
State the orientation of battery core.
4. flexible battery according to claim 1, it is characterised in that each battery core has the of parallel length direction
One side wall, the fixed part fit in the side wall.
5. flexible battery according to claim 4, it is characterised in that each fixed part includes lines branch and divided with circuit
The connection main body of branch connection, the connection main body of the two neighboring fixed part are connected by the corresponding kink.
6. flexible battery according to claim 5, it is characterised in that lines branch extends perpendicularly to connection main body
Bearing of trend.
7. flexible battery according to claim 5, it is characterised in that the width for connecting main body is more than the width of lines branch
Degree.
8. flexible battery according to claim 5, it is characterised in that each battery core also has adjacent with the first side wall the
Two side walls, connection main body are also partly attached in second sidewall.
9. flexible battery according to claim 5, it is characterised in that the positive pole and the negative pole are arranged at the battery core
One end, the lines branch extends to from connection main body and connects the positive pole and the negative pole.
10. a kind of battery modules, the battery modules include flexible battery described in claim 1~9 any one and with it is soft
Property battery connection protection board.
11. battery modules according to claim 10, it is characterised in that protection board is provided with multiple protection devices, each
Battery core connects one to one with corresponding protection device.
12. battery modules according to claim 11, it is characterised in that the negative pole of each battery core is independently connected by negative line
To different protection devices, the positive pole of each battery core by the electrode line of common transmission line be connected on protection board it is same other
Element.
13. a kind of mobile terminal, it is characterised in that the mobile terminal includes the electricity described in claim 10~12 any one
Pond module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433127.1U CN207217642U (en) | 2017-04-24 | 2017-04-24 | Flexible battery, battery modules and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433127.1U CN207217642U (en) | 2017-04-24 | 2017-04-24 | Flexible battery, battery modules and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217642U true CN207217642U (en) | 2018-04-10 |
Family
ID=61809590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433127.1U Active CN207217642U (en) | 2017-04-24 | 2017-04-24 | Flexible battery, battery modules and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217642U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020025067A1 (en) * | 2018-08-03 | 2020-02-06 | 中兴通讯股份有限公司 | Foldable battery and manufacturing method therefor |
| CN111009689A (en) * | 2019-11-29 | 2020-04-14 | Oppo广东移动通信有限公司 | Flexible electric core assembly and electronic equipment |
| WO2020113986A1 (en) * | 2018-12-04 | 2020-06-11 | Boe Technology Group Co., Ltd. | Power supply module, flexible display panel and display apparatus |
| CN113314762A (en) * | 2021-04-07 | 2021-08-27 | 湖州柔驰新能科技有限公司 | Multifunctional flexible battery and preparation method thereof |
| CN113794010A (en) * | 2021-09-09 | 2021-12-14 | 嘉兴极展科技有限公司 | Flexible battery pack of stretching |
| WO2022088987A1 (en) * | 2020-10-30 | 2022-05-05 | 京东方科技集团股份有限公司 | Battery and display panel |
| WO2022116137A1 (en) * | 2020-12-04 | 2022-06-09 | 深圳市易德能科技有限公司 | Voltage reduction flexible circuit board for battery and battery using said circuit board |
-
2017
- 2017-04-24 CN CN201720433127.1U patent/CN207217642U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020025067A1 (en) * | 2018-08-03 | 2020-02-06 | 中兴通讯股份有限公司 | Foldable battery and manufacturing method therefor |
| WO2020113986A1 (en) * | 2018-12-04 | 2020-06-11 | Boe Technology Group Co., Ltd. | Power supply module, flexible display panel and display apparatus |
| CN111276044A (en) * | 2018-12-04 | 2020-06-12 | 京东方科技集团股份有限公司 | Power supply module, flexible display panel and display device |
| US11573604B2 (en) | 2018-12-04 | 2023-02-07 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Power supply module, flexible display panel and display apparatus |
| CN111009689A (en) * | 2019-11-29 | 2020-04-14 | Oppo广东移动通信有限公司 | Flexible electric core assembly and electronic equipment |
| WO2022088987A1 (en) * | 2020-10-30 | 2022-05-05 | 京东方科技集团股份有限公司 | Battery and display panel |
| WO2022116137A1 (en) * | 2020-12-04 | 2022-06-09 | 深圳市易德能科技有限公司 | Voltage reduction flexible circuit board for battery and battery using said circuit board |
| CN113314762A (en) * | 2021-04-07 | 2021-08-27 | 湖州柔驰新能科技有限公司 | Multifunctional flexible battery and preparation method thereof |
| CN113794010A (en) * | 2021-09-09 | 2021-12-14 | 嘉兴极展科技有限公司 | Flexible battery pack of stretching |
| CN113794010B (en) * | 2021-09-09 | 2023-09-19 | 嘉兴极展科技有限公司 | Flexible stretchable battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen City, Guangdong province 518052 Keyuan Road, Nanshan District science and Technology Park No. 15 Science Park Sinovac A4-1501 Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: Shenzhen City, Guangdong province 518052 Keyuan Road, Nanshan District science and Technology Park No. 15 Science Park Sinovac A4-1501 Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flexible battery, battery module and mobile terminal Effective date of registration: 20230131 Granted publication date: 20180410 Pledgee: CITIC Bank Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen Ruoyu Technology Co.,Ltd. Registration number: Y2023440020022 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |