CN205264793U - Comb form flexible electrode and flexible battery, watchband and neck ring - Google Patents
Comb form flexible electrode and flexible battery, watchband and neck ring Download PDFInfo
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- CN205264793U CN205264793U CN201520997330.2U CN201520997330U CN205264793U CN 205264793 U CN205264793 U CN 205264793U CN 201520997330 U CN201520997330 U CN 201520997330U CN 205264793 U CN205264793 U CN 205264793U
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- battery
- flexible
- broach
- electrode
- flexible battery
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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 provides a comb is described flexible electrode and is contained this comb form flexible electrode's battery, including electrically conductive substrate, the last coating of electrically conductive substrate has active material layer, coating active material layer electrically conductive substrate by the centre to the bilateral symmetry cut out a plurality of broachs. Comb form flexible electrode pass through the tassels form or comb dentate structure, it increases the flexible purpose of electrode to reach, after above -mentioned comb form flexible electrode convoluteed into the battery, the flexibility of battery also strengthened greatly, annular products such as watchband, neck ring can be applied to to flexible battery, and simple manufacture is with low costs.
Description
Technical field
The utility model belongs to electrical storage device field, the battery that especially relate to a kind of comb shape flexible electrode, comprises this comb shape flexible electrode.
Background technology
The comb shape flexible electrode that adopts conventional art to manufacture, does not generally have flexibility or flexible poor, and along with cell thickness increases, battery can lose flexibility completely.
The method that solves at present cell flexible probably has:
Many baby battery connection in series-parallel, this technology is taking the watchband type batterypatent of APPLE company as representative, and its shortcoming is, and baby battery is manufactured difficulty, and production cost is high, is difficult to industrialization and realizes; Many battery series-parallel connections can produce battery capacity and the inhomogeneous and problem that causes adding control circuit and produce potential safety hazard of voltage;
Flexible material and comb shape flexible electrode. The cell thickness of manufacturing with flexible material and comb shape flexible electrode is at present lower, and general maximum ga(u)ge is in 1mm left and right, thereby causes cell integrated capacity on the low side;
In recent years, along with the raising that development and the people of smart mobile phone technology require portable type electronic product, the wearable electronic products such as intelligent watch, bracelet become the emphasis of exploitation gradually. And these products are faced with low, the inflexible shortcoming of battery capacity, restricting the development of electronic product. Therefore require battery slimming, flexibility.
Battery is to be manufactured by methods such as process coiling or lamination such as positive comb shape flexible electrode, negative comb shape flexible electrode, barrier films. Wherein positive comb shape flexible electrode and negative comb shape flexible electrode are made up of positive comb shape flexible electrode active material, negative comb shape flexible electrode active material and conductive base etc. respectively. So must improve the flexibility of inside battery assembly in order to develop flexible battery product. Therefore how designing a kind of flexible comb shape flexible electrode becomes the problem of those skilled in the art's research.
Utility model content
In view of this, the utility model is intended to the battery that proposes a kind of flexible comb shape flexible electrode, comprises this comb shape flexible electrode, to solve the problem of cell flexible.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of comb shape flexible electrode, comprises conductive base, on described conductive base, is coated with active material layer, the described conductive base that applies active material layer by centre to bilateral symmetry cut out some broach.
Described broach is square, rectangle, circle, rhombus, zigzag, waveform or ellipse.
A kind of flexible battery, comprises above-mentioned comb shape flexible electrode.
The position, space cutting between the corresponding broach of positive and negative electrode of described battery is identical.
Described battery is laminated structure: comprise flexible battery shell and the battery main body that is positioned at described flexible battery shell, and be poured into the electrolyte in described flexible battery shell, described battery main body comprises the electrode unit that one or more order stacks, described electrode unit comprises the positive plate that order stacks, flexible partition and negative plate, described positive plate comprises that plus plate current-collecting body and array are arranged on the multiple anode active material layer on described plus plate current-collecting body, described negative plate comprises that negative current collector and array are arranged on the multiple anode active material layer on described negative current collector, described positive plate and described negative plate have the corresponding array interstitial void arranging, the described corresponding array interstitial void arranging is carried out the bending of planar direction for described flexible battery, the width of described array interstitial void is 5mm-50mm.
When described battery winding, centered by the crown line of the broach of a side, axle is reeled.
When described battery winding, taking the line of a side broach crown as top, carry out positive fold-type coiling with certain width.
After the crown of the broach of both sides being overlapped when described battery winding, then axle is reeled centered by the broken line of two tooth roots.
When described battery winding, carrying out repeatedly folded with the two ends perpendicular to broach reels; Or after the crown of the broach of both sides being overlapped when described battery winding, then taking the broken line of two tooth roots as top, carry out positive fold-type coiling with certain width.
A kind of watchband, comprises above-mentioned flexible battery.
A kind of necklace, comprises above-mentioned flexible battery. With respect to prior art, comb shape flexible electrode described in the utility model has following advantage:
(1) comb shape flexible electrode described in the utility model, by the conductive base that has applied active material layer being cut out to the tasselled shape that arranged back-to-back to both sides by centre or the structure of comb teeth-shaped, reaches the object that increases electrode flexibility;
(2) above-mentioned comb shape flexible electrode is wound into after battery, and the flexibility of battery also strengthens greatly;
(3) flexible battery described in the utility model can be applied to the annular products such as watchband, necklace, makes simply, and cost is low.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the structural representation of the utility model comb shape flexible electrode;
Fig. 2 is battery winding mode one structural representation;
Fig. 3 is battery winding mode two structural representations;
Fig. 4 is battery winding mode three structural representations.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, a kind of comb shape flexible electrode, comprises conductive base, on described conductive base, is coated with active material layer, the described conductive base that applies active material layer by centre to bilateral symmetry cut out some broach.
Described broach is square, rectangle, circle, rhombus, zigzag, waveform or ellipse etc. Not shown.
The flexible battery that comprises above-mentioned comb shape flexible electrode.
Further, the position, space cutting between the corresponding broach of the positive and negative electrode of described battery is identical. Not shown.
Further, described battery is laminated structure: comprise flexible battery shell and the battery main body that is positioned at described flexible battery shell, and be poured into the electrolyte in described flexible battery shell, described battery main body comprises the electrode unit that one or more order stacks, described electrode unit comprises the positive plate that order stacks, flexible partition and negative plate, described positive plate comprises that plus plate current-collecting body and array are arranged on the multiple anode active material layer on described plus plate current-collecting body, described negative plate comprises that negative current collector and array are arranged on the multiple anode active material layer on described negative current collector, described positive plate and described negative plate have the corresponding array interstitial void arranging, the described corresponding array interstitial void arranging is carried out the bending of planar direction for described flexible battery, the width of described array interstitial void is 5mm-50mm. not shown.
Further, centered by the crown line of the broach of a side, axle is reeled when described battery winding. Not shown.
Further, carrying out repeatedly folded with the two ends perpendicular to broach when described battery winding reels. As shown in Figure 4.
Further, when described battery winding, taking the line of a side broach crown as top, carry out positive fold-type coiling with certain width. Not shown.
Further, for the ease of reeling, after the crown of the broach of both sides being overlapped when described battery winding, then axle is reeled centered by the broken line of two tooth roots. As shown in Figure 2.
Further, for the ease of reeling, after the crown of the broach of both sides being overlapped when described battery winding, then taking the broken line of two tooth roots as top, carry out positive fold-type coiling with certain width. As shown in Figure 3.
The application of above-mentioned flexible battery. This flexible battery can be applied to the annular products such as watchband, necklace. When application, the broach in the battery after coiling or tasselled are perpendicular to the length direction of watchband or necklace, and the gap between broach just can increase the flexibility of battery like this, meet the demand of battery bending.
This flexible battery comprises lithium ion battery, alkaline battery, ultracapacitor etc.; This battery is made after reeling by positive pole, negative pole, diaphragm material; Each broach can be uniformly distributed also can uneven distribution; All structures for this reason of anodal and negative pole, but can be specifically measure-alike also can be slightly variant; Position, space, the corresponding hole of positive and negative electrode is identical; Metal forming used: copper, aluminium, nickel, stainless steel, iron, gold, the materials such as silver; Thickness is at 5 microns to 100 microns; Positive and negative electrode active material can be lithium ion battery active layer or ultracapacitor active layer; When making, can, for first cutting again and be coated with, also can first be coated with again and cut; The mode of cutting can be used cross cutting, laser cutting etc.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a comb shape flexible electrode, comprises conductive base, on described conductive base, is coated with active material layer, it is characterized in that: the described conductive base that applies active material layer by centre to bilateral symmetry cut out some broach.
2. flexible electrode according to claim 1, is characterized in that: described broach is square, rectangle, circle, rhombus, zigzag, waveform or ellipse.
3. a flexible battery, is characterized in that: comprise the comb shape flexible electrode described in claim 1 or 2.
4. flexible battery according to claim 3, is characterized in that: the position, space cutting between the corresponding broach of positive and negative electrode of described battery is identical.
5. according to the flexible battery described in claim 3 or 4, it is characterized in that: described battery is laminated structure: comprise flexible battery shell and the battery main body that is positioned at described flexible battery shell, and be poured into the electrolyte in described flexible battery shell, described battery main body comprises the electrode unit that one or more order stacks, described electrode unit comprises the positive plate that order stacks, flexible partition and negative plate, described positive plate comprises that plus plate current-collecting body and array are arranged on the multiple anode active material layer on described plus plate current-collecting body, described negative plate comprises that negative current collector and array are arranged on the multiple anode active material layer on described negative current collector, described positive plate and described negative plate have the corresponding array interstitial void arranging, the described corresponding array interstitial void arranging is carried out the bending of planar direction for described flexible battery, the width of described array interstitial void is 5mm-50mm.
6. according to the flexible battery described in claim 3 or 4, it is characterized in that: when described battery winding, centered by the crown line of the broach of a side, axle is reeled.
7. according to the flexible battery described in claim 3 or 4, it is characterized in that: when described battery winding, taking the line of a side broach crown as top, carry out positive fold-type coiling with certain width. ; Or
After the crown of the broach of both sides being overlapped when described battery winding, then axle is reeled centered by the broken line of two tooth roots.
8. according to the flexible battery described in claim 3 or 4, it is characterized in that: when described battery winding, carry out repeatedly folded with the two ends perpendicular to broach and reel; Or after the crown of the broach of both sides being overlapped when described battery winding, then taking the broken line of two tooth roots as top, carry out positive fold-type coiling with certain width.
9. a watchband, is characterized in that: comprise the flexible battery described in claim 3-8 any one.
10. a necklace, is characterized in that: comprise the flexible battery described in claim 3-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997330.2U CN205264793U (en) | 2015-12-03 | 2015-12-03 | Comb form flexible electrode and flexible battery, watchband and neck ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997330.2U CN205264793U (en) | 2015-12-03 | 2015-12-03 | Comb form flexible electrode and flexible battery, watchband and neck ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264793U true CN205264793U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997330.2U Expired - Fee Related CN205264793U (en) | 2015-12-03 | 2015-12-03 | Comb form flexible electrode and flexible battery, watchband and neck ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489831A (en) * | 2015-12-03 | 2016-04-13 | 辉能（天津）科技发展有限公司 | Comb-shaped flexible electrode arranged in back-to-back way and battery containing same |
| CN106344032A (en) * | 2016-09-12 | 2017-01-25 | 成都理工大学 | Wearable medical monitoring equipment |
-
2015
- 2015-12-03 CN CN201520997330.2U patent/CN205264793U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489831A (en) * | 2015-12-03 | 2016-04-13 | 辉能（天津）科技发展有限公司 | Comb-shaped flexible electrode arranged in back-to-back way and battery containing same |
| CN105489831B (en) * | 2015-12-03 | 2018-09-18 | 辉能（天津）科技发展有限公司 | The comb teeth-shaped flexible electrode being arranged back-to-back and the battery comprising the electrode |
| CN106344032A (en) * | 2016-09-12 | 2017-01-25 | 成都理工大学 | Wearable medical monitoring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20211203 |