CN110600643B - Flexible lithium battery - Google Patents
Flexible lithium battery Download PDFInfo
- Publication number
- CN110600643B CN110600643B CN201910753980.5A CN201910753980A CN110600643B CN 110600643 B CN110600643 B CN 110600643B CN 201910753980 A CN201910753980 A CN 201910753980A CN 110600643 B CN110600643 B CN 110600643B
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- China
- Prior art keywords
- lithium battery
- lithium
- circuit board
- flexible circuit
- negative pole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a bendable lithium battery, which comprises a plurality of lithium battery shells, a plurality of rotating sleeves and a plurality of FPC flexible circuit boards, wherein lithium batteries are embedded in inner cavities of the plurality of lithium battery shells, the plurality of FPC flexible circuit boards comprise positive flexible circuit boards and negative flexible circuit boards, positive electrodes and negative electrodes of two adjacent lithium batteries are respectively connected with the positive flexible circuit boards and the negative flexible circuit boards of the FPC flexible circuit boards, inner cavities of the plurality of rotating sleeves are of hollow structures and are transparent from mountain to mountain, each rotating sleeve is respectively rotatably sleeved on the top of the outer wall of each lithium battery shell, a plastic buckle is arranged on the outer wall of each rotating sleeve, and two adjacent lithium battery shells are rotatably clamped on the outer wall of each rotating sleeve through the plastic buckles. The invention relates to a bendable lithium battery, which can freely rotate and fold the whole lithium battery, can be matched with the appearance structures of most bent electronic products, and expands the application range of the lithium battery.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a bendable lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the use field of the lithium battery is continuously expanded, the shape of the lithium battery is fixed, the lithium battery is required to be used in a plurality of electronic devices, but the requirements of people are more and more increased along with the improvement of the living standard of people, a plurality of bent products also need to be used, but the lithium battery with the fixed shape is difficult to be arranged in the bent electronic products, which brings great trouble to manufacturers, and a bendable lithium battery is designed to solve the problems.
Disclosure of Invention
The invention aims to provide a bendable lithium battery to solve the problem that the conventional lithium battery with a fixed shape in the background art is difficult to be installed in a bent electronic product and brings great trouble to manufacturers.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible lithium battery, includes a plurality of lithium battery shell, a plurality of rotating sleeve pipe and a plurality of FPC patchcord board, a plurality of lithium battery shell's inner chamber is all embedded to have a lithium cell, a plurality of FPC patchcord board all includes anodal patchcord board and negative patchcord board, adjacent two the positive negative pole of lithium cell respectively with every anodal patchcord board and negative patchcord circuit board of FPC patchcord board are connected, a plurality of the rotating sleeve pipe inner chamber is hollow structure, and the mountain is penetrating, every the rotating sleeve pipe rotates the noose respectively at lithium battery shell's outer wall top, every the rotating sleeve pipe's outer wall is equipped with the plastics buckle, adjacent two rotate the joint at the rotating sleeve pipe outer wall through the plastics buckle between the lithium battery shell.
Preferably, a plurality of lithium battery shell and the lithium battery embedded in the inner cavity of the lithium battery shell are all in a cylinder structure.
Preferably, each the outer wall top of lithium battery shell has all seted up annular rotation draw-in groove.
Preferably, each radial consubstantial protrusion of rotating sleeve's inner chamber lateral wall has an annular to rotate the fixture block, every rotating sleeve passes through annular to rotate the fixture block and every lithium cell casing's annular rotates draw-in groove inner chamber and rotates the joint.
Preferably, the left-most side the positive pole of the lithium battery in the inner cavity of the lithium battery shell is connected with a positive pole connecting wire, and the output end of the positive pole connecting wire is connected with a positive pole connecting port.
Preferably, the rightmost side the negative pole of the lithium cell of the inner cavity of the lithium cell shell is connected with a negative pole connecting wire, and the output end of the negative pole connecting wire is connected with a negative pole connecting port.
Preferably, the top end face of each rotating sleeve and the top end face of each lithium battery shell are flush with each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a bendable lithium battery, which can freely rotate the whole lithium battery by rotating and adjusting the position of a plastic buckle on the outer wall of a rotating sleeve, can be matched with the appearance structure of most bent electronic products, and expands the application range of the lithium battery.
2. According to the invention, the two adjacent lithium batteries are connected through the FPC flexible circuit board to realize the circuit communication, and the FPC flexible circuit board has good bending flexibility, so that the phenomena of short circuit and open circuit can not occur when the shells of the two adjacent lithium batteries are bent.
3. Each rotating sleeve is rotatably clamped with the inner cavity of the annular rotating clamping groove of each lithium battery shell through the annular rotating clamping block, so that the rotating sleeve cannot be separated from the lithium battery shell, the rotating sleeve can freely rotate in the inner cavity of the annular rotating clamping groove of the lithium battery shell conveniently, can be freely bent, and is suitable for most electronic products with certain bending radian.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
fig. 2 is a partial sectional view of the rotating sleeve, plastic snap and lithium battery case structure of the present invention.
In the figure: 1. plastic buckles; 2. rotating the sleeve; 3. a lithium battery case; 4. a positive connection port; 5. the positive electrode is connected with a lead; 6. an FPC flexible wiring board; 61. a positive flexible wiring board; 62. A negative electrode flexible circuit board; 7. the negative electrode is connected with a lead; 8. a negative connection port; 9. an annular rotary clamping groove; 10. an annular rotating fixture block; 11. a lithium battery.
Detailed Description
The embodiment of the application solves the problem that the bent electronic product is difficult to pack into the lithium battery with the fixed form in the prior art and brings great trouble to manufacturers by providing the bendable lithium battery.
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present embodiment provides a bendable lithium battery, including a plurality of lithium battery shells 3, a plurality of rotating sleeves 2 and a plurality of FPC flexible circuit boards 6, a lithium battery 11 is embedded in the inner cavity of each of the plurality of lithium battery shells 3, each of the plurality of FPC flexible circuit boards 6 includes an anode flexible circuit board 61 and a cathode flexible circuit board 62, the anode and the cathode of two adjacent lithium batteries 11 are respectively connected with the anode flexible circuit board 61 and the cathode flexible circuit board 62 of each FPC flexible circuit board 6, the inner cavities of the plurality of rotating sleeves 2 are both of a hollow structure and are transparent from the mountain to the bottom, each rotating sleeve 2 is respectively rotatably sleeved on the top of the outer wall of each lithium battery shell 3, the outer wall of each rotating sleeve 2 is provided with a plastic buckle 1, and the two adjacent lithium battery shells 3 are rotatably clamped on the outer wall of the rotating sleeve 2 through the plastic buckles 1.
In the embodiment, the number of the lithium batteries 11 is set according to the use requirement, then the lithium batteries 11 are respectively arranged in the inner cavities of the lithium battery shells 3 and sealed, the positive electrodes and the negative electrodes of two adjacent lithium batteries 11 are respectively connected with the positive electrode flexible circuit board 61 and the negative electrode flexible circuit board 62 of each FPC flexible circuit board 6, so that a plurality of lithium batteries 11 are connected in series, the use requirement is met, the two adjacent lithium battery shells 3 are rotatably clamped on the outer wall of the rotating sleeve 2 through the plastic buckle 1, in the actual use process, the whole lithium battery shell 3 and the lithium batteries 11 can be bent by rotating and adjusting the positions of the plastic buckle 1 on the outer wall of the rotating sleeve 2, the whole lithium battery shell 3 and the lithium batteries 11 can also be bent into a round structure, the use requirement is met, the two adjacent lithium batteries 11 are connected through the FPC flexible circuit boards 6 to realize the circuit communication, and the FPC flexible circuit boards 6 have good bending flexibility, when two adjacent lithium battery shells 3 are bent, the phenomena of short circuit and open circuit cannot occur, and the lithium battery shell has high temperature resistance, corrosion resistance and good conductive performance and can meet the use requirements.
Example two
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
a plurality of lithium battery shell 3 and embedded lithium cell 11 in 3 inner chambers of lithium battery shell all are the cylinder structure, are convenient for like this rotate, realize crooked.
Annular rotation draw-in groove 9 has all been seted up at every lithium cell casing 3's outer wall top, every inner chamber lateral wall that rotates sleeve pipe 2 radially has annular rotation fixture block 10 with the protrusion of the same body, every rotates sleeve pipe 2 and rotates the joint through annular rotation fixture block 10 and every lithium cell casing 3's annular rotation draw-in groove 9 inner chamber, make to rotate sleeve pipe 2 and can not break away from lithium cell casing 3, and be convenient for like this to rotate sleeve pipe 2 at lithium cell casing 3's annular rotation draw-in groove 9 inner chamber free rotation, can free bending, be applicable to most of electronic product that have certain crooked radian.
The positive pole of the lithium battery 11 in the inner cavity of the leftmost lithium battery shell 3 is connected with a positive pole connecting wire 5, the output end of the positive pole connecting wire 5 is connected with a positive pole connecting port 4, the negative pole of the lithium battery 11 in the inner cavity of the rightmost lithium battery shell 3 is connected with a negative pole connecting wire 7, the output end of the negative pole connecting wire 7 is connected with a negative pole connecting port 8, and the positive pole and the negative pole of the electronic product control system are conveniently connected through the positive pole connecting port 4 and the negative pole connecting port 8, so that electric power support is provided.
The top end face of each rotating sleeve 2 and the top end face of each lithium battery shell 3 are flush with each other, so that the appearance is attractive, and the actual use is not influenced.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible lithium battery, includes a plurality of lithium battery case (3), a plurality of rotates sleeve pipe (2) and a plurality of FPC patchcord circuit board (6), its characterized in that: a plurality of lithium battery case (3)'s inner chamber all is embedded to have lithium cell (11), a plurality of FPC patchcord circuit board (6) all includes anodal patchcord circuit board (61) and negative pole patchcord circuit board (62), adjacent two the positive negative pole of lithium cell (11) respectively with every anodal patchcord circuit board (61) and negative pole patchcord circuit board (62) of FPC patchcord circuit board (6) are connected, a plurality of it is hollow structure, and penetrating from top to bottom to rotate sleeve pipe (2) inner chamber, and every it rotates the noose respectively at the outer wall top of lithium battery case (3) to rotate sleeve pipe (2) the outer wall of rotating sleeve pipe (2) is equipped with plastics buckle (1), adjacent two rotate the joint at rotating sleeve pipe (2) outer wall through plastics buckle (1) between lithium battery case (3).
2. A flexible lithium battery as claimed in claim 1, characterized in that: a plurality of lithium battery shell (3) and lithium battery (11) embedded in the inner cavity of lithium battery shell (3) are all cylinder structures.
3. A flexible lithium battery as claimed in claim 1, characterized in that: and an annular rotating clamping groove (9) is formed in the top of the outer wall of each lithium battery shell (3).
4. A flexible lithium battery as claimed in claim 3, characterized in that: every the inner chamber lateral wall that rotates sleeve pipe (2) radially is equipped with annular and rotates fixture block (10), every rotate sleeve pipe (2) and pass through annular and rotate fixture block (10) and every lithium cell housing's (3) annular rotates draw-in groove (9) inner chamber and rotates the joint.
5. A flexible lithium battery as claimed in claim 1, characterized in that: the left-most side the positive pole of lithium cell (11) of lithium cell shell (3) inner chamber is connected with anodal connecting wire (5), and the output of anodal connecting wire (5) is connected with anodal connection port (4).
6. A flexible lithium battery as claimed in claim 1, characterized in that: the most right side the negative pole of lithium cell (11) of lithium cell shell (3) inner chamber is connected with negative pole connecting wire (7), and the output of negative pole connecting wire (7) is connected with negative pole connection port (8).
7. A flexible lithium battery as claimed in claim 1, characterized in that: the top end face of each rotating sleeve (2) and the top end face of each lithium battery shell (3) are mutually flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753980.5A CN110600643B (en) | 2019-08-15 | 2019-08-15 | Flexible lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753980.5A CN110600643B (en) | 2019-08-15 | 2019-08-15 | Flexible lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110600643A CN110600643A (en) | 2019-12-20 |
| CN110600643B true CN110600643B (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910753980.5A Active CN110600643B (en) | 2019-08-15 | 2019-08-15 | Flexible lithium battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN110600643B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102695030B1 (en) * | 2018-12-17 | 2024-08-13 | 삼성전자 주식회사 | Foldable battery and electronic device including the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018037245A (en) * | 2016-08-31 | 2018-03-08 | ボッシュ株式会社 | Flexible battery pack and motion assist device |
| CN207489968U (en) * | 2017-11-28 | 2018-06-12 | 广州微宏电源科技有限公司 | A kind of spliced battery pack |
| CN207489967U (en) * | 2017-11-28 | 2018-06-12 | 广州微宏电源科技有限公司 | A kind of rotatable battery pack of splicing |
| CN108482852A (en) * | 2018-04-25 | 2018-09-04 | 广州市真格农业科技有限公司 | A kind of portable lantern ring for connecting pesticide bottle |
-
2019
- 2019-08-15 CN CN201910753980.5A patent/CN110600643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018037245A (en) * | 2016-08-31 | 2018-03-08 | ボッシュ株式会社 | Flexible battery pack and motion assist device |
| CN207489968U (en) * | 2017-11-28 | 2018-06-12 | 广州微宏电源科技有限公司 | A kind of spliced battery pack |
| CN207489967U (en) * | 2017-11-28 | 2018-06-12 | 广州微宏电源科技有限公司 | A kind of rotatable battery pack of splicing |
| CN108482852A (en) * | 2018-04-25 | 2018-09-04 | 广州市真格农业科技有限公司 | A kind of portable lantern ring for connecting pesticide bottle |
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| Publication number | Publication date |
|---|---|
| CN110600643A (en) | 2019-12-20 |
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