CN210245650U - Novel ultra-thin battery - Google Patents
Novel ultra-thin battery Download PDFInfo
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- CN210245650U CN210245650U CN201920547379.6U CN201920547379U CN210245650U CN 210245650 U CN210245650 U CN 210245650U CN 201920547379 U CN201920547379 U CN 201920547379U CN 210245650 U CN210245650 U CN 210245650U
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 17
- 238000005253 cladding Methods 0.000 claims abstract 3
- 238000005538 encapsulation Methods 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 239000010439 graphite Substances 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000002985 plastic film Substances 0.000 claims description 14
- 229920006255 plastic film Polymers 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 239000005030 aluminium foil Substances 0.000 claims description 13
- -1 graphite alkene Chemical class 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000011889 copper foil Substances 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011244 liquid electrolyte Substances 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001153 anti-wrinkle effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
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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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Abstract
The utility model belongs to the technical field of the battery technique and specifically relates to a novel ultra-thin battery, including positive plate and negative pole piece, one side of positive plate and negative pole piece is connected respectively and is equipped with anodal ear and negative pole ear, the clamp joint is equipped with the diaphragm that makes the two electrical property keep apart between one side that positive plate is relative with the negative pole piece, positive plate, diaphragm and negative pole piece three are back style of calligraphy cladding setting in proper order from inside to outside, the diaphragm tightens up the formation naked electric core after separating positive plate and negative pole piece through rewinding coiling, the outer cladding nature encapsulation of naked electric core is equipped with the plastic-aluminum membrane, the plastic-aluminum membrane is airtight cavity structure, anodal ear and negative pole ear all extend to the plastic-aluminum membrane outside and fill through utmost point ear glue and plastic-aluminum membrane and keep apart, the cavity intussuseption of. The utility model discloses simple structure, ultra-thin softness, heat dispersion is strong, can utilize the scene extensive, has market prospect, is fit for promoting.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a novel ultra-thin battery.
Background
As battery technology continues to develop, more demands are placed on the performance of batteries. Ultra-thinning of batteries is an important development direction of batteries. At present, the ultra-thin design of the battery has been achieved by those skilled in the art, and various implementation methods have been proposed. However, the prior art for manufacturing ultra-thin batteries has the following defects, such as complicated production process, difficult processing, large material consumption for battery production, high production cost, low battery capacity, insufficient capacity, poor heat dissipation performance, and the like. The above technical defects severely limit the development of ultra-thin batteries, and become an obstacle to further popularization and application in the field. To this end, we propose a novel ultra-thin battery to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing ultra-thin battery production process is complex and difficult to process, the battery production consumables are large and the production cost is high, the battery capacity is low and the capacity is insufficient, and the heat dispersion is poor, and the novel ultra-thin battery is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a novel ultra-thin battery, which comprises a positive plate and a negative plate, wherein one side of the positive plate and one side of the negative plate are respectively connected and provided with a positive tab and a negative tab, the positive plate is made of A1 aluminum foil as a base material, the two sides of the aluminum foil are adhered with positive particles by adhesive, the negative plate is made of 6 mu m copper foil as a base material, the two sides of the copper foil are adhered with negative particles by adhesive, a diaphragm which enables the positive plate and the negative plate to be electrically isolated is clamped between the opposite sides of the positive plate and the negative plate, the positive plate, the diaphragm and the negative plate are sequentially coated from inside to outside in a shape like a Chinese character 'hui', the diaphragm is used for separating the positive plate and the negative plate by rewinding and winding and then tightening to form a bare cell, the outer coating of the bare cell is provided with an aluminum-plastic film, the aluminum-plastic film and the diaphragm are clamped and provided with a wrinkle resistant layer, Graphite alkene fin and CPP basic unit, graphite alkene fin and aluminium foil layer loop through from inside to outside and glue the adhesion structure that becomes an organic whole, CPP basic unit with one side equidistance that graphite alkene fin is relative is equallyd divide and is equipped with a plurality of heat dissipation ribs, be equipped with a plurality of louvres that run through on the aluminium foil layer, graphite alkene fin one side be equipped with the heat dissipation arch of louvre one-to-one, the plastic-aluminum membrane is airtight cavity structure, anodal ear and negative pole ear all extend to the plastic-aluminum membrane outside is and is sealed the isolation through utmost point ear glue and plastic-aluminum membrane, the cavity intussuseption of plastic-aluminum membrane is filled with.
Preferably, the positive electrode particles are one of lithium cobaltate/lithium manganate/nickel cobalt manganese, a bonding adhesive layer is coated on a substrate of an a1 aluminum foil of the positive electrode sheet, the positive electrode particles are ground into powder and coated on the bonding adhesive layer, and the substrate length of the a1 aluminum foil is as follows: 73 +/-0.5 mm, thickness: 14 ± 3 μm, width: 53 plus or minus 0.2 mm; the coating density of the positive electrode particles is as follows: 21.7 +/-0.43 mg/cm ^2, and the mass of the double-sided coated positive electrode particles is as follows: 1.56g, the thickness of the positive plate after coating the positive electrode particles is as follows: 0.12 + -0.003 mm.
Preferably, the negative electrode particles are one of graphite, silicon powder, silicon carbon and lithium titanate, a bonding glue layer is coated on a copper foil substrate of the negative electrode sheet, the negative electrode particles are ground into powder and coated on the bonding glue layer, and the length of the substrate of the 6 μm copper foil is as follows: 143 ± 0.5mm, thickness: 8 ± 2 μm, width: 54 +/-0.2 mm, and the coating density of the negative electrode particles is as follows: 9.8 +/-0.2 mg/cm 2, wherein the total mass of the double-sided coated negative electrode particles is as follows: 0.81g, and the thickness of the negative electrode sheet after coating the negative electrode particles is as follows: 0.132 + -0.003 mm.
Preferably, the positive tab and the negative tab are respectively welded and connected with the positive plate and the negative plate through ultrasonic welding, and the exposed lengths of the tabs of the positive tab and the negative tab are 11.0 +/-1.0 mm; the welding length is 18 +/-1.0 mm; the lengths of the tab glue are all 4.0 mm; the width is 5.0 +/-0.5 mm.
Preferably, the diaphragm is made of insulating materials, the surface of the diaphragm is coated with PVDF, and the thickness of the diaphragm is 0.012 +/-0.003 mm.
Preferably, the thickness of the naked battery cell is less than or equal to 0.85 mm.
Preferably, the mass of the electrolyte filled in the aluminum-plastic film is 1 +/-0.05 g.
Preferably, the heat dissipation holes are in a regular hexagon hole groove structure.
The utility model provides a pair of novel ultra-thin battery, beneficial effect lies in: through having anodal ear, anodal granule the positive plate with have the negative pole ear, negative pole granule the negative plate and have heat dissipation recess plastic-aluminum membrane, interfit between the diaphragm, insulating properties and deformability have been promoted when making novel ultra-thin battery possess the ultra-thin size, simultaneously through CPP basic unit 11 who has heat dissipation rib 14, mutually support between the aluminium foil layer 9 that has the protruding 13 graphite alkene fin of heat dissipation 10 and have louvre 12, make novel ultra-thin battery at the discharge process, the chemical heat energy of production transmits to the battery outside fast, heat dispersion has further been promoted.
Drawings
Fig. 1 is a schematic structural view of a novel ultra-thin battery provided by the present invention;
fig. 2 is the utility model provides a novel ultra-thin battery's spatial structure sketch map.
In the figure: positive plate 1, positive tab 2, negative pole piece 3, plastic-aluminum membrane 4, diaphragm 5, negative pole tab 6, naked electric core 7, anti fold layer 8, aluminium foil layer 9, graphite alkene fin 10, CPP basic unit 11, louvre 12, heat dissipation arch 13, heat dissipation rib 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a novel ultrathin battery comprises a positive plate 1 and a negative plate 3, wherein one side of the positive plate 1 and one side of the negative plate 3 are respectively connected with a positive tab 2 and a negative tab 6, the positive tab 2 and the negative tab 6 are respectively welded with the positive plate 1 and the negative plate 3 through ultrasonic welding, and the exposed lengths of the tabs of the positive tab 2 and the negative tab 6 are 11.0 +/-1.0 mm; the welding length is 18 +/-1.0 mm; the lengths of the tab glue are all 4.0 mm; the width is 5.0 +/-0.5 mm, positive plate 1 is by A1 aluminium foil as the substrate, the two-sided of aluminium foil is glued by the viscose and is gone up anodal granule, anodal granule material is one kind in lithium cobaltate/lithium manganate/nickel cobalt manganese, coating on the positive plate 1A1 aluminium foil substrate is equipped with the bonding glue film, grind anodal granule material into powder coating on the bonding glue film, anodal granule is lithium cobaltate or nickel cobalt manganese, A1 aluminium foil substrate length is: 73 +/-0.5 mm, thickness: 14 ± 3 μm, width: 53 plus or minus 0.2 mm; the coating density of the positive electrode particles was: 21.7 +/-0.43 mg/cm ^2, and the mass of the double-sided coated positive electrode particles is as follows: 1.56g, the thickness of the positive electrode sheet 1 after coating the positive electrode pellet was: 0.12 +/-0.003 mm, the negative pole piece 3 is by 6 mu m copper foil as the substrate, the two-sided negative pole granule that is stuck by the viscose of copper foil, the negative pole granule is one of graphite/silica flour/silicon carbon/lithium titanate, coat on the copper foil substrate of negative pole piece 3 and be equipped with the bonding glue film, grind negative pole granule material into powder and coat on the bonding glue film, 6 mu m copper foil substrate length is: 143 ± 0.5mm, thickness: 8 ± 2 μm, width: 54 +/-0.2 mm, and the coating density of the negative electrode particles is as follows: 9.8 +/-0.2 mg/cm ^2, and the total mass of the double-sided coated negative electrode particles is as follows: 0.81g, the thickness of the negative electrode sheet 3 after coating the negative electrode particles was: 0.132 + -0.003 mm.
The diaphragm 5 which electrically isolates the positive plate 1 and the negative plate 3 is clamped between the opposite sides of the positive plate 1 and the negative plate 3, the diaphragm 5 is made of insulating material, the surface is coated with PVDF, the thickness of the diaphragm 5 is 0.012 +/-0.003 mm, the positive plate 1, the diaphragm 5 and the negative plate 3 are sequentially coated from inside to outside in a shape of Chinese character 'hui', the diaphragm 5 separates the positive plate 1 and the negative plate 3 by rewinding and winding and then tightens to form a naked electric core 7, the thickness of the naked electric core 7 is less than or equal to 0.85mm, the outer layer of the naked electric core 7 is coated and packaged with an aluminum-plastic film 4, the aluminum-plastic film 4 and the diaphragm 5 are clamped with an anti-wrinkle layer 8, the anti-wrinkle layer is prepared by mixing alcohol-soluble resin and alcohol solvent at a high temperature ratio of 1: 2.5, the aluminum-plastic film 4 comprises an aluminum foil layer 9, a graphene radiating fin 10 and a CPP base layer 11, the CPP base layer 11 and the, CPP basic unit 11 is equallyd divide equally with the relative one side equidistance of graphite alkene fin 10 and is equipped with a plurality of heat dissipation ribs 14, be equipped with a plurality of louvres 12 that run through on aluminium foil layer 9, louvre 12 is regular hexagon hole groove structure, graphite alkene fin 10 one side is equipped with the heat dissipation arch 13 with louvre 12 one-to-one, aluminium-plastic film 4 is airtight cavity structure, anodal ear 2 and negative pole ear 6 all extend to the 4 outsides of aluminium-plastic film and glue and airtight isolation of aluminium-plastic film 4 through the utmost point ear, the cavity intussuseption of aluminium-plastic film 4 is filled with liquid electrolyte, the quality of the electrolyte of the intussuseption of aluminium-plastic film.
During the use, through having anodal ear 2, anodal piece 1 of anodal granule with have negative pole ear 6, negative pole piece 3 of negative pole granule and have heat dissipation recess plastic-aluminum membrane 4, mutually support between diaphragm 5, insulating properties and deformability have been promoted when making novel ultra-thin battery possess the ultra-thin size, simultaneously through the CPP basic unit 11 that has heat dissipation rib 14, have the graphite alkene fin 10 of heat dissipation arch 13 and have mutually supporting between 9 of the aluminium foil layer of louvre 12, make novel ultra-thin battery at the discharge process, the chemical heat energy of production transmits to the battery outside fast, heat dispersion has further been promoted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A novel ultra-thin battery comprises a positive plate (1) and a negative plate (3), wherein one side of the positive plate (1) and one side of the negative plate (3) are respectively connected with a positive tab (2) and a negative tab (6), the novel ultra-thin battery is characterized in that the positive plate (1) is made of A1 aluminum foil as a base material, two sides of the aluminum foil are respectively stuck with positive particles by adhesive, the negative plate (3) is made of 6 mu m copper foil as a base material, two sides of the copper foil are respectively stuck with negative particles by adhesive, a diaphragm (5) for electrically isolating the positive plate (1) and the negative plate (3) is clamped between the opposite sides of the positive plate (1) and the negative plate (3), the positive plate (1), the diaphragm (5) and the negative plate (3) are sequentially coated from inside to outside in a shape of a Chinese character 'hui', the diaphragm (5) is wound and separated by reverse winding to form a naked battery core (7), naked electric core (7) outer cladding nature encapsulation is equipped with plastic-aluminum membrane (4), plastic-aluminum membrane (4) with diaphragm (5) interbedded joint is equipped with one deck anti fold layer (8), plastic-aluminum membrane (4) include aluminium foil layer (9), graphite alkene fin (10) and CPP basic unit (11), graphite alkene fin (10) and aluminium foil layer (9) loop through from inside to outside and glue and become an organic whole structure, CPP basic unit (11) with one side equidistance that graphite alkene fin (10) are relative is equallyd divide and is equipped with a plurality of heat dissipation ribs (14), be equipped with a plurality of louvres (12) that run through on aluminium foil layer (9), graphite alkene fin (10) one side be equipped with louvre (12) heat dissipation arch (13) one-to one, plastic membrane (4) are airtight cavity structure, anodal ear (2) and negative pole ear (6) all extend to the plastic-aluminum membrane (4) outside and through utmost point ear glue and plastic membrane (4) 4) And the aluminum-plastic film is sealed and isolated, and the cavity of the aluminum-plastic film (4) is filled with liquid electrolyte.
2. The novel ultra-thin battery as claimed in claim 1, wherein the positive electrode particles are one of lithium cobaltate/lithium manganate/nickel cobalt manganese, the substrate of a1 aluminum foil of the positive electrode sheet (1) is coated with a bonding adhesive layer, the positive electrode particles are ground into powder and coated on the bonding adhesive layer, and the substrate length of the a1 aluminum foil is: 73 +/-0.5 mm, thickness: 14 ± 3 μm, width: 53 plus or minus 0.2 mm; the coating density of the positive electrode particles is as follows: 21.7 +/-0.43 mg/cm ^2, and the mass of the double-sided coated positive electrode particles is as follows: 1.56g, the thickness of the positive electrode sheet (1) after coating with the positive electrode particles is: 0.12 + -0.003 mm.
3. The novel ultra-thin battery as claimed in claim 1, wherein the negative electrode particles are one of graphite/silicon powder/silicon carbon/lithium titanate, the copper foil substrate of the negative electrode sheet (3) is coated with a bonding glue layer, the negative electrode particles are ground into powder and coated on the bonding glue layer, and the substrate length of the 6 μm copper foil is: 143 ± 0.5mm, thickness: 8 ± 2 μm, width: 54 +/-0.2 mm, and the coating density of the negative electrode particles is as follows: 9.8 +/-0.2 mg/cm 2, wherein the total mass of the double-sided coated negative electrode particles is as follows: 0.81g, and the thickness of the negative electrode sheet (3) after coating negative electrode particles is: 0.132 + -0.003 mm.
4. The novel ultrathin battery according to claim 1, wherein the positive tab (2) and the negative tab (6) are respectively welded and connected with the positive plate (1) and the negative plate (3) through ultrasonic welding, and the tab exposed lengths of the positive tab (2) and the negative tab (6) are both 11.0 +/-1.0 mm; the welding length is 18 +/-1.0 mm; the lengths of the tab glue are all 4.0 mm; the width is 5.0 +/-0.5 mm.
5. The novel ultra-thin battery as claimed in claim 1, wherein the membrane (5) is made of insulating material, the surface of the membrane is coated with PVDF, and the thickness of the membrane (5) is 0.012 mm plus or minus 0.003 mm.
6. The novel ultra-thin battery as claimed in claim 1, wherein the bare cell (7) has a thickness of 0.85mm or less.
7. The novel ultra-thin battery as claimed in claim 1, wherein the mass of the electrolyte filled in the aluminum plastic film (4) is 1 ± 0.05 g.
8. The novel ultra-thin battery as claimed in claim 1, wherein the heat dissipation holes (12) are regular hexagonal hole-groove structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547379.6U CN210245650U (en) | 2019-04-22 | 2019-04-22 | Novel ultra-thin battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547379.6U CN210245650U (en) | 2019-04-22 | 2019-04-22 | Novel ultra-thin battery |
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| CN210245650U true CN210245650U (en) | 2020-04-03 |
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| CN201920547379.6U Expired - Fee Related CN210245650U (en) | 2019-04-22 | 2019-04-22 | Novel ultra-thin battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477933A (en) * | 2020-04-30 | 2020-07-31 | 昆山宝创新能源科技有限公司 | Laminate polymer electric core and battery package and vehicle |
| CN111613839A (en) * | 2020-06-05 | 2020-09-01 | 惠州市太能锂电有限公司 | Novel ultrathin battery and preparation process thereof |
| CN112635845A (en) * | 2020-12-22 | 2021-04-09 | 武汉昊诚能源科技有限公司 | Preparation method of battery cell structure and battery cell structure |
-
2019
- 2019-04-22 CN CN201920547379.6U patent/CN210245650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477933A (en) * | 2020-04-30 | 2020-07-31 | 昆山宝创新能源科技有限公司 | Laminate polymer electric core and battery package and vehicle |
| CN111613839A (en) * | 2020-06-05 | 2020-09-01 | 惠州市太能锂电有限公司 | Novel ultrathin battery and preparation process thereof |
| CN112635845A (en) * | 2020-12-22 | 2021-04-09 | 武汉昊诚能源科技有限公司 | Preparation method of battery cell structure and battery cell structure |
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