CN204045655U - flexible battery connection bracket - Google Patents
flexible battery connection bracket Download PDFInfo
- Publication number
- CN204045655U CN204045655U CN201420499728.9U CN201420499728U CN204045655U CN 204045655 U CN204045655 U CN 204045655U CN 201420499728 U CN201420499728 U CN 201420499728U CN 204045655 U CN204045655 U CN 204045655U
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- China
- Prior art keywords
- main cover
- reducing sleeve
- sleeve
- metal wire
- connection bracket
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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
Abstract
The utility model discloses a kind of flexible battery connection bracket, it comprises the individual main cover for accommodating battery cell of N (N >=2, N is integer) and N-1 the reducing sleeve be connected between adjacent main cover; The two ends of each main cover are respectively provided with an electrode is derived end, is also provided with the main cover metal wire that two run through main cover in main cover; Reducing sleeve is derived to hold with main cover metal wire and electrode respectively by reducing sleeve metal wire and conductive pole and is electrically connected, realize the connection in series-parallel of cell in adjacent main cover, and deriving with main cover metal wire and electrode electrical connection hold by switching reducing sleeve metal wire and conductive pole, change adjacent main overlaps the connection in series-parallel relation of interior cell.Compared with prior art, the utility model flexible battery connection bracket can realize the connection in series-parallel of cell in battery pack and switch fast, meets special electrical devices or special occasions to the instructions for use of power supply.
Description
Technical field
The utility model relates to cell art, more particularly, relates to a kind of flexible battery connection bracket switched for cell connection in series-parallel.
Background technology
There is due to lithium ion battery the plurality of advantages such as voltage is high, volume is little, quality is light, specific capacity is high, memory-less effect, pollution-free, self discharge is little and have extended cycle life, it is obtained in the application in the fields such as mobile device, Aero-Space and the vehicles and develops on an unprecedented scale.
Along with electronic equipment is gradually to heteromorphosis and flexibility future development, it also more raises the requirement of lithium ion battery flexibility, but possess at present flexible lithium ion battery only the minority such as LG, apple manufacturer in development, and not yet putting goods on the market production.
In addition, discharge for a long time or high-voltage large current electric discharge to realize constant voltage/constant current, some cells are often needed to be assembled into battery pack by series-parallel mode, traditional building methods is that each cell is fixed connection, but each cell position after connecting is determined relatively, and thus battery pack does not have flexibility.Further, some power consumption equipment requires it is different in different time sections to the electric discharge of power supply, such as, sometimes requires constant-current discharge, sometimes require again that high-voltage large current discharges, this just requires that the connected mode of each cell in battery pack can be different in the different time periods.But, because each cell in conventional batteries is fixedly connected with, therefore, can not realize switching to different connection in series-parallel patterns in the different time periods.
In view of this, necessaryly a kind of flexible battery connection bracket that can realize connection in series-parallel between cell and switch is provided.
Utility model content
The purpose of this utility model is: provide a kind of design concept ingenious, can realize the flexible battery connection bracket that between cell, connection in series-parallel switches.
To achieve these goals, the utility model provides a kind of flexible battery connection bracket, and it comprises the individual main cover for accommodating battery cell of N (N >=2, N is integer) and N-1 the reducing sleeve be connected between adjacent main cover; The two ends of each main cover are respectively provided with an electrode is derived end, is also provided with the main cover metal wire that two run through main cover in main cover; Reducing sleeve is derived to hold with main cover metal wire and electrode respectively by reducing sleeve metal wire and conductive pole and is electrically connected, realize the connection in series-parallel of cell in adjacent main cover, and deriving with main cover metal wire and electrode electrical connection hold by switching reducing sleeve metal wire and conductive pole, change adjacent main overlaps the connection in series-parallel relation of interior cell.
One as the utility model flexible battery connection bracket is improved, the two ends of each reducing sleeve described are respectively provided with two symmetrical conductive poles and form two pairs of diagonal angle conductive poles, the reducing sleeve metal wire that two run through reducing sleeve is also provided with in reducing sleeve, be electrically connected by electric-conductor between first pair of diagonal angle conductive pole of reducing sleeve, second pair of diagonal angle conductive pole is then electrically connected with in two reducing sleeve metal wires separately; When reducing sleeve is connected between main cover, two main cover metal wires that two reducing sleeve metal wires overlap with adjacent main respectively dock conducting, wherein a pair diagonal angle conductive pole is derived with two electrodes of main cover respectively and is held conducting, another is unsettled to diagonal angle conductive pole, thus by parallel for the cell composition in two adjacent main covers or cascaded structure; Forward or counter-rotating reducing sleeve, the main cover metal wire of conducting is docked in clearing house by two reducing sleeve metal wires, meanwhile, a pair unsettled diagonal angle conductive pole holds conducting by switching to derive with two electrodes of main cover respectively, thus changes the connection in series-parallel relation of cell in two adjacent main covers.
One as the utility model flexible battery connection bracket is improved, also comprise the top cover covered at main cover free end foremost, top cover is provided with positive terminal and negative terminal, two binding posts separately cover metal wire main with are electrically connected, and derive hold the binding post of homopolarity also to derive to hold with the electrode of main cover and be electrically connected with the electrode of main cover free end.
One as the utility model flexible battery connection bracket is improved, and also comprises the bottom covered at the main cover free end of caudal end, and the electrode of main cover free end is derived end and is electrically connected with in two main cover metal wires by bottom.
One as the utility model flexible battery connection bracket is improved, and described main cover comprises sleeve and is located at the end plate at sleeve two ends respectively, and wherein the end plate inwall of one end is provided with the flexible member of securing unit battery; Two electrodes of main cover are derived end and are located at respectively on different end plates, and are connected with the positive pole of cell and negative electricity respectively.
One as the utility model flexible battery connection bracket is improved, and the two ends of described main cover sleeve are respectively equipped with the connector for being connected with reducing sleeve; Two main cover metal wires are located on the inwall of sleeve respectively, and pass from end plate respectively and extend to connector.
One as the utility model flexible battery connection bracket is improved, and described reducing sleeve comprises sleeve and is located at the end plate at sleeve two ends respectively, and conductive pole is located on two end plates respectively; The two ends of sleeve are respectively equipped with for overlapping with main the connector be connected; Two reducing sleeve metal wires are located on the inwall of sleeve respectively, and pass from end plate respectively and extend to connector.
One as the utility model flexible battery connection bracket is improved, and described reducing sleeve and/or main cover are can the flexible boot of axial stretching and lateral bending deformation.
One as the utility model flexible battery connection bracket is improved, and described reducing sleeve and/or main cover are the spirality that adopts ripple processing and make or annular flexible cover.
One as the utility model flexible battery connection bracket is improved, described main cover and reducing sleeve to embed, ring set or draw-in groove mode be interconnected.
One as the utility model flexible battery connection bracket is improved, and the part or all of metal wire of described main cover and reducing sleeve is from Fuse Type fuse.
Compared with prior art, the utility model flexible battery connection bracket can realize the connection in series-parallel of cell in battery pack and switch fast, therefore, it is possible to meet special electrical devices or special occasions to the instructions for use of power supply.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the structure of the utility model flexible battery connection bracket and Advantageous Effects thereof are described in detail.
Fig. 1 is the using state cutaway view of the utility model flexible battery connection bracket.
Fig. 2 is the front view of the main cover of the utility model flexible battery connection bracket.
Fig. 3 is the cutaway view of the main cover of the utility model flexible battery connection bracket.
Fig. 4 is the front view of the reducing sleeve of the utility model flexible battery connection bracket.
Fig. 5 is the cutaway view of the reducing sleeve of the utility model flexible battery connection bracket.
Fig. 6 is the cutaway view of the bottom of the utility model flexible battery connection bracket.
Fig. 5 is the cutaway view of the top cover of the utility model flexible battery connection bracket.
Fig. 8-9 is the schematic diagram of the switching cell connection in series-parallel relation using the utility model flexible battery connection bracket.
Embodiment
In order to make, goal of the invention of the present utility model, technical scheme and Advantageous Effects are more clear to be understood, below in conjunction with the drawings and specific embodiments, is further elaborated to the utility model.Should be understood that, the embodiment described in this specification is only used to explain the utility model, is not to limit the utility model.
Refer to Fig. 1, the utility model flexible battery connection bracket comprises N (N >=2, N is integer) individual main cover 10, a N-1 reducing sleeve 20, bottom 30 and a top cover 40; Wherein, main cover 10 is for accommodating cell 50; Reducing sleeve 20 is connected between adjacent main cover 10, connects for the series/parallel realizing neighboring unit cell 50, and the switching of connection in series-parallel state; Bottom 30 and top cover 40 cover respectively on the free end of the main cover 10 in most two, end, realize corresponding electrical connection function and also protect main cover 10 inner member.
Refer to Fig. 2 and Fig. 3, main cover 10 comprises sleeve 12 and is located at the positive end plate 14 at sleeve 10 two ends, negative end plate 16 respectively.The spirality that sleeve 12 is the processing of employing ripple and makes or annular flexible cover, it can realize axial stretching and lateral bending deformation as required; The two ends of sleeve 12 are respectively equipped with the ring set 124 for being connected with reducing sleeve 20, bottom 30 or top cover 40, inwall is then provided with two wires 120,122, two wires 120,122 axially extend along the inwall of sleeve 12 respectively and pass from end plate 14,16 and extend to ring set 124; Positive end plate 14 is provided with metal spring 140 on inwall, and outer wall is provided with positive pole and derives end 142, and metal spring 140 and positive pole are derived end 142 and be electrically connected.Negative end plate 16 is provided with negative pole and derives end 160, and negative pole is derived end 160 and run through negative end plate 16 and can realize being electrically connected with the negative pole of the battery cell 50 be contained in main cover 10.One or two in positive end plate 14 and negative end plate 16 is demountable structure, loads in sleeve 12 to allow cell 50.
Refer to Fig. 4 and Fig. 5, reducing sleeve 20 comprises sleeve 22 and is located at the end plate 24,26 at sleeve 20 two ends respectively.The spirality that sleeve 22 is also the processing of employing ripple and makes or annular flexible cover, it can realize axial stretching and lateral bending deformation as required.The two ends of sleeve 22 are respectively equipped with the ring set 224 for being connected with main cover 10, the shape of ring set 224 and the ring set 124 of main cover 10 suitable; The inwall of sleeve 22 is provided with two wires 220,222, two wires 220,222 and axially extends along the inwall of sleeve 22 respectively and pass from end plate 24,26 and extend on ring set 224; When ring set 224 is corresponding with ring set 124 fasten time, metal wire 220,222 docks conducting with the metal wire 120,122 of main cover 10 respectively.End plate 24,26 is respectively equipped with conductive pole 240,242,260,262, wherein be electrically connected by metal spring 25 between a pair diagonal angle conductive pole 240,260, another is electrically connected with metal wire 222,220 respectively by metal wire 244,264 diagonal angle conductive pole 242,262.When reducing sleeve 20 is connected with main cover 10, the length of conductive pole 240,242,260,262 ensures that it can be derived end 142 with the corresponding positive pole of main cover 10 and be electrically connected.
Refer to Fig. 6, bottom 30 is provided with ring set 32, conductive pole 34 and metal wire 36 in a side of its plate body.The shape of ring set 32 and the ring set 124 of main cover 10 suitable, for being connected with the ring set 124 of main cover 10 negative pole end, bottom 30 to be covered the negative pole end at the main cover 10 of caudal end.It is corresponding that conductive pole 34 and the negative pole of main cover 10 derive end 160, is electrically connected for deriving end 160 with the negative pole of the main cover 10 of caudal end.Metal wire 36 is electrically connected with conductive pole 34, and extends on ring set 32; When ring set 32 is corresponding with the ring set 124 of main cover 10 fasten time, metal wire 36 can dock conducting with the metal wire 120 or 122 of main cover 10.
Refer to Fig. 7, top cover 40 is provided with ring set 42, conductive pole 44 and two wires 46,47 in a side of its plate body, another side is then provided with positive terminal 48 and negative terminal 49.The shape of ring set 42 and the ring set 124 of main cover 10 suitable, for being connected with the ring set 124 of main cover 10 positive terminal, top cover 40 to be covered the positive terminal at main cover 10 foremost.It is corresponding that conductive pole 44 and the positive pole of main cover 10 derive end 142, is electrically connected for deriving end 142 with the positive pole of main cover 10 foremost.Metal wire 46 is electrically connected with conductive pole 44, and extends on ring set 42; When ring set 42 is corresponding with the ring set 124 of main cover 10 fasten time, metal wire 46 can dock conducting with the metal wire 122 or 120 of main cover 10.Metal wire 47 is electrically connected with negative terminal 49, and extends on ring set 42; When ring set 42 is corresponding with the ring set 124 of main cover 10 fasten time, metal wire 47 can dock conducting with the metal wire 120 or 122 of main cover 10.Positive terminal 48 is electrically connected respectively with conductive pole 44 and metal wire 46.
During use, be installed in one by one by cell 50 in the receiving space of main cover 10, make the positive pole of cell 50 support on the metal spring 140 of main cover 10 and be electrically connected with it, the negative pole of cell 50 is derived end 160 with the negative pole of main cover 10 and is electrically connected.Then utilize reducing sleeve 20 to be connected one by one by the main cover 10 that cell 50 is housed, and at main cover 10 anode end cap upper top cover 40 foremost, cover bottom 30 at main cover 10 negative pole end of caudal end.
Below the use and connection in series-parallel that illustrate the utility model flexible battery connection bracket are switched, but for the ease of explaining that positive pole is to the connection line of negative pole, increases a, b, c as differentiation using in each element numbers of the main cover of difference 10 and reducing sleeve 20.
Utilize the utility model flexible battery connection bracket by three cell 50a shown in Fig. 8, 50b, 50c forms the connection diagram of battery pack in a series arrangement, wherein, positive terminal 48 is positive poles of whole battery pack, negative terminal 49 is negative poles of whole battery pack, in battery pack from positive terminal 48 to the connection line of negative terminal 49 be: the derivation of positive terminal 48 → conductive pole 44 → positive pole holds 142a → metal spring 140a → cell 50a → negative pole derivation to hold 160a → conductive pole 240a → metal spring 25a → conductive pole 260a → positive pole derivation to hold 142b → metal spring 140b → cell 50b → negative pole derivation to hold 160b → conductive pole 240b → metal spring 25b → conductive pole 260b → positive pole derivation to hold 142c → metal spring 140c → cell 50c → negative pole derivation to hold 160c → conductive pole 34 → metal wire 36, 120c, 220b, 120b, 220a, 120a, 47 → negative terminal 49.
Battery pack shown in Fig. 8 switched to cell 50a in parallel with cell 50b, 50c to be below example, the connection in series-parallel handoff functionality of the utility model flexible battery connection bracket is described.
Refer to Fig. 9, reducing sleeve 20a is rotated counterclockwise 180 ° around the clockwise fire in axis of self, cell 50a can be switched to and cell 50b, 50c is in parallel, now, positive terminal 48 is still the positive pole of whole battery pack, negative terminal 49 is still the negative pole of whole battery pack, but become two of following parallel connection in battery pack from positive terminal 48 to the connection line of negative terminal 49: 1. positive terminal 48 → conductive pole 44 → positive pole is derived end 142a → metal spring 140a → cell 50a → negative pole and derived end 160a → conductive pole 242a → metal wire 244a, 222a, 120a, 47 → negative terminal 49, 2. positive terminal 48 → metal wire 46,122a, 220a, 264a → conductive pole 262a → positive pole are derived end 142b → metal spring 140b → cell 50b → negative pole derivation end 160b → conductive pole 240b → metal spring 25b → conductive pole 260b → positive pole derivation end 142c → metal spring 140c → cell 50c → negative pole and are derived and hold 160c → conductive pole 34 → metal wire 36,120c, 220b, 120b, 220a, 120a, 47 → negative terminal 49.
If on the basis of Fig. 9, then by reducing sleeve 20b around own central axis line clockwise or be rotated counterclockwise 180 °, three cells 50a, 50b, 50c all can be switched parallel-connection structure, because principle is similar to the switching mode of Fig. 9, repeat no more herein.
More than just having been set forth by relatively simple embodiment utilizes the utility model flexible battery connection bracket to carry out the principle of connection in series-parallel switching to the cell 50 in battery pack, it is easily understood that, in the execution mode that other are different, the utility model flexible battery connection bracket can adopt more main cover 10 and reducing sleeve 20 to connect into more complicated battery pack, and by rotating different reducing sleeve 20, realize the switching to wherein cell 50 series parallel structure.
Known by describing above, multiple cell 50 can be assembled into battery pack by the utility model flexible battery connection bracket, and switches the connection in series-parallel relation of part or all of battery cell 50 as required.Therefore, it can realize the different electric discharge demand such as constant-current discharge and high-voltage large current electric discharge, thus extends the range of application of battery pack.
In addition, because main cover 10 and reducing sleeve 20 are all the flexible boot adopting ripple processing and make, therefore the utility model flexible battery connection bracket can realize axial stretching and lateral bending deformation as required, thus meets distinct electronic apparatuses to demand that is special-shaped and flexible battery.
Certainly, in various embodiments, main cover 10 can also be connected with reducing sleeve 20, bottom 30 and top cover 40, as long as can ensure that reducing sleeve 20 can conveniently rotate around axis effectively by various modes such as embedding, draw-in grooves; The positive pole of main cover 10 derives end 142 and negative pole derives the both positive and negative polarity use that end 160 is derivation battery cells 50, and metal spring 140 extrudes self-contained battery monomer 50 to use, therefore these elements can exchange in the position of both positive and negative polarity, or replace with other provided as one homogeneous element, such as, metal spring 140 securing unit battery 50 is replaced with metal clips.
In order to avoid cell short circuit causes security incident, all or part metal wire is from Fuse Type fuse; In order to ensure insulation, all metal wires are all placed between double hyer insulation apron.
According to above-mentioned principle, the utility model can also carry out suitable change and amendment to above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a flexible battery connection bracket, is characterized in that: comprise the individual main cover for accommodating battery cell of N (N >=2, N is integer) and N-1 the reducing sleeve be connected between adjacent main cover; The two ends of each main cover are respectively provided with an electrode is derived end, is also provided with the main cover metal wire that two run through main cover in main cover; Reducing sleeve is derived to hold with main cover metal wire and electrode respectively by reducing sleeve metal wire and conductive pole and is electrically connected, realize the connection in series-parallel of cell in adjacent main cover, and deriving with main cover metal wire and electrode electrical connection hold by switching reducing sleeve metal wire and conductive pole, change adjacent main overlaps the connection in series-parallel relation of interior cell.
2. flexible battery connection bracket according to claim 1, it is characterized in that: the two ends of each reducing sleeve described are respectively provided with two symmetrical conductive poles and form two pairs of diagonal angle conductive poles, the reducing sleeve metal wire that two run through reducing sleeve is also provided with in reducing sleeve, be electrically connected by electric-conductor between first pair of diagonal angle conductive pole of reducing sleeve, second pair of diagonal angle conductive pole is then electrically connected with in two reducing sleeve metal wires separately; When reducing sleeve is connected between main cover, two main cover metal wires that two reducing sleeve metal wires overlap with adjacent main respectively dock conducting, wherein a pair diagonal angle conductive pole is derived with two electrodes of main cover respectively and is held conducting, another is unsettled to diagonal angle conductive pole, thus by parallel for the cell composition in two adjacent main covers or cascaded structure; Forward or counter-rotating reducing sleeve, the main cover metal wire of conducting is docked in clearing house by two reducing sleeve metal wires, meanwhile, a pair unsettled diagonal angle conductive pole holds conducting by switching to derive with two electrodes of main cover respectively, thus changes the connection in series-parallel relation of cell in two adjacent main covers.
3. flexible battery connection bracket according to claim 1, it is characterized in that: also comprise the top cover covered at main cover free end foremost, top cover is provided with positive terminal and negative terminal, two binding posts separately cover metal wire main with are electrically connected, and derive hold the binding post of homopolarity also to derive to hold with the electrode of main cover and be electrically connected with the electrode of main cover free end.
4. flexible battery connection bracket according to claim 1, is characterized in that: also comprise the bottom covered at the main cover free end of caudal end, and the electrode of main cover free end is derived end and is electrically connected with in two main cover metal wires by bottom.
5. flexible battery connection bracket according to claim 1, is characterized in that: described main cover comprises sleeve and is located at the end plate at sleeve two ends respectively, and wherein the end plate inwall of one end is provided with the flexible member of securing unit battery; Two electrodes of main cover are derived end and are located at respectively on different end plates, and are connected with the positive pole of cell and negative electricity respectively.
6. flexible battery connection bracket according to claim 5, is characterized in that: the two ends of described main cover sleeve are respectively equipped with the connector for being connected with reducing sleeve; Two main cover metal wires are located on the inwall of sleeve respectively, and pass from end plate respectively and extend to connector.
7. flexible battery connection bracket according to claim 1, is characterized in that: described reducing sleeve comprises sleeve and is located at the end plate at sleeve two ends respectively, and conductive pole is located on two end plates respectively; The two ends of sleeve are respectively equipped with for overlapping with main the connector be connected; Two reducing sleeve metal wires are located on the inwall of sleeve respectively, and pass from end plate respectively and extend to connector.
8. flexible battery connection bracket according to claim 1, is characterized in that: described reducing sleeve and/or main cover are can the flexible boot of axial stretching and lateral bending deformation.
9. flexible battery connection bracket according to claim 8, is characterized in that: described reducing sleeve and/or main cover are the spirality that adopts ripple processing and make or annular flexible cover; Main cover and reducing sleeve to embed, ring set or draw-in groove mode be interconnected.
10. flexible battery connection bracket according to claim 1, is characterized in that: the part or all of metal wire of described main cover and reducing sleeve is from Fuse Type fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499728.9U CN204045655U (en) | 2014-09-01 | 2014-09-01 | flexible battery connection bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499728.9U CN204045655U (en) | 2014-09-01 | 2014-09-01 | flexible battery connection bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045655U true CN204045655U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499728.9U Active CN204045655U (en) | 2014-09-01 | 2014-09-01 | flexible battery connection bracket |
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| CN (1) | CN204045655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170022085A (en) * | 2015-08-19 | 2017-03-02 | (주)오렌지파워 | Wearable battery |
| CN107507935A (en) * | 2016-06-14 | 2017-12-22 | 三星电子株式会社 | Bandage and the electronic equipment including bandage |
| WO2022170493A1 (en) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Battery, electric apparatus, and battery manufacturing method and device |
-
2014
- 2014-09-01 CN CN201420499728.9U patent/CN204045655U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170022085A (en) * | 2015-08-19 | 2017-03-02 | (주)오렌지파워 | Wearable battery |
| KR101712442B1 (en) | 2015-08-19 | 2017-03-06 | (주)오렌지파워 | Wearable battery |
| CN107507935A (en) * | 2016-06-14 | 2017-12-22 | 三星电子株式会社 | Bandage and the electronic equipment including bandage |
| WO2022170493A1 (en) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Battery, electric apparatus, and battery manufacturing method and device |
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| C14 | Grant of patent or utility model | ||
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