CN211045569U - Efficient non-polar lithium battery with additional ultrathin PET circuit - Google Patents
Efficient non-polar lithium battery with additional ultrathin PET circuit Download PDFInfo
- Publication number
- CN211045569U CN211045569U CN201922472810.8U CN201922472810U CN211045569U CN 211045569 U CN211045569 U CN 211045569U CN 201922472810 U CN201922472810 U CN 201922472810U CN 211045569 U CN211045569 U CN 211045569U
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- stainless steel
- circuit
- pcb
- conductive stainless
- pet circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a high-efficiency non-polar lithium battery with an additional ultrathin PET circuit, which comprises an electric core, a PCB, a PET circuit, a first conductive stainless steel bottom sheet and a second conductive stainless steel bottom sheet; the PET circuit surrounds the periphery of the battery cell, and the negative electrode of the battery cell is connected with the second conductive stainless steel bottom sheet, the PCB is connected with the second conductive stainless steel bottom sheet, and the PCB is connected with the first conductive stainless steel bottom sheet through circuits inside the PET circuit; the PCB is connected with the anode of the battery cell. The utility model discloses a set up flexible PET circuit inside the battery, make the inside circuit of PET circuit connect the part that the lithium cell respectively need to be connected, make the inside circuit of lithium cell comparatively succinct, and connect reliably, adopt the both ends to be the design of electrically conductive stainless steel film simultaneously, make the lithium cell use when needing to connect the scene of a plurality of peripheral hardware, it is comparatively high-efficient to connect, the user can be followed the electrically conductive stainless steel film at both ends and conveniently drawn forth the circuit and be connected with the peripheral hardware.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to an efficient and install nonpolarity lithium cell of ultra-thin PET circuit additional.
Background
The lithium ion battery has the advantages of high voltage, high multiplying power and high capacity, has long cycle life and good safety performance, has wide application prospect in various aspects such as portable electronic equipment, electric automobiles, space technology, national defense industry and the like, and becomes a research hotspot which is widely concerned in recent years. At present, the inside line connection of lithium cell on the market is comparatively complicated and unreliable, and general lithium cell is one end for the design of protruding positive pole one end for flat negative pole, to connecting the comparatively complicated scene of peripheral hardware, and its use is convenient high-efficient inadequately.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a succinct reliable high efficiency of inner line just installs the nonpolarity lithium cell of ultra-thin PET circuit additional.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a high-efficient nonpolar lithium cell that installs ultra-thin PET circuit additional, including electric core, PCB board, PET circuit, first electrically conductive stainless steel film and second electrically conductive stainless steel film; the PET circuit surrounds the periphery of the battery cell, and the negative electrode of the battery cell is connected with the second conductive stainless steel bottom sheet, the PCB is connected with the second conductive stainless steel bottom sheet, and the PCB is connected with the first conductive stainless steel bottom sheet through circuits inside the PET circuit; the PCB is connected with the positive pole of the battery cell.
Further, the PCB is connected with the anode of the battery cell through a circuit inside the PET circuit.
Further, an insulating support is arranged between the PCB and the positive electrode of the battery cell.
Further, a rubber cover is arranged between the PCB and the first conductive stainless steel bottom plate.
Furthermore, the battery comprises an outer film, and the battery core, the PCB and the PET circuit are all wrapped by the outer film.
Further, a gasket is arranged between the battery cell and the second conductive stainless steel bottom plate.
Further, the battery cell is 18650 battery cell.
Has the advantages that: the utility model discloses a high-efficient nonpolar lithium cell of installing ultra-thin PET circuit additional is through setting up flexible PET circuit inside the battery, make the inside circuit of PET circuit connect the part that the lithium cell respectively need be connected, make the inside circuit of lithium cell comparatively succinct, and connect reliably, adopt the design that both ends are electrically conductive stainless steel film simultaneously, when making the lithium cell use in the scene that needs connect a plurality of peripheral hardware, it is comparatively high-efficient to connect, the user can be followed the electrically conductive stainless steel film at both ends and conveniently drawn forth the circuit and be connected with the peripheral hardware.
Drawings
FIG. 1 is a cross-sectional view of a high-efficiency non-polar lithium battery with an additional ultrathin PET line;
fig. 2 is an exploded view of a high-efficiency nonpolar lithium battery with an additional ultrathin PET circuit.
In the figure: 1-electric core; 2-an insulating support; 3-a PCB board; 4-glue cover; 5-a gasket; 6-a second conductive stainless steel bottom sheet; 7-PET circuit; 8-outer membrane; 9-first conductive stainless steel bottom sheet.
Detailed Description
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The efficient nonpolar lithium battery with the ultrathin PET circuit shown in the attached figures 1 and 2 comprises a battery cell 1, a PCB 3, a PET circuit 7, a first conductive stainless steel bottom sheet 9 and a second conductive stainless steel bottom sheet 6; the PET circuit 7 surrounds the battery cell 1, the negative electrode of the battery cell 1 and the second conductive stainless steel bottom sheet 6, the PCB 3 and the second conductive stainless steel bottom sheet 6, and the PCB 3 and the first conductive stainless steel bottom sheet 9 are all connected by circuits inside the PET circuit 7, and the circuits for connecting the above components are independent; the PCB 3 is connected with the anode of the battery cell 1, a charging protection circuit is arranged on the PCB 3, and specifically, the PCB 3 is connected with the anode of the battery cell 1 through a circuit inside the PET circuit 7.
In order to prevent the occurrence of a fault such as a short circuit caused by redundant contact between the PCB 3 and the battery cell 1, an insulating support 2 is disposed between the PCB 3 and the positive electrode of the battery cell 1. Meanwhile, in order to prevent redundant contact between the PCB 3 and the first conductive stainless steel bottom plate 9, a glue cover 4 is disposed between the PCB 3 and the first conductive stainless steel bottom plate 9. Similarly, a gasket 5 is arranged between the battery cell 1 and the second conductive stainless steel bottom plate 6.
In order to protect each part of the lithium battery from being scratched and damaged, the lithium battery further comprises an outer film 8, wherein the outer film 8 wraps the battery cell 1, the PCB 3 and the PET circuit 7, the outer film 8 wraps the outer ring parts of the first conductive stainless steel bottom plate 9 and the second conductive stainless steel bottom plate 6, and most areas of the first conductive stainless steel bottom plate 9 and the second conductive stainless steel bottom plate 6 are exposed.
The battery cell 1 is preferably a 18650 battery cell.
The utility model discloses a high-efficient nonpolar lithium cell of installing ultra-thin PET circuit additional is through setting up flexible PET circuit inside the battery, make the inside circuit of PET circuit connect the part that the lithium cell respectively need be connected, make the inside circuit of lithium cell comparatively succinct, and connect reliably, adopt the design that both ends are electrically conductive stainless steel film simultaneously, when making the lithium cell use in the scene that needs connect a plurality of peripheral hardware, it is comparatively high-efficient to connect, the user can be followed the electrically conductive stainless steel film at both ends and conveniently drawn forth the circuit and be connected with the peripheral hardware.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A high-efficiency non-polar lithium battery additionally provided with an ultrathin PET circuit is characterized by comprising an electric core (1), a PCB (3), a PET circuit (7), a first conductive stainless steel bottom sheet (9) and a second conductive stainless steel bottom sheet (6); the PET circuit (7) surrounds the battery cell (1), and the negative electrode of the battery cell (1) is connected with the second conductive stainless steel bottom plate (6), the PCB (3) is connected with the second conductive stainless steel bottom plate (6), and the PCB (3) is connected with the first conductive stainless steel bottom plate (9) through circuits inside the PET circuit (7); the PCB (3) is connected with the positive pole of the battery cell (1).
2. The efficient nonpolar lithium battery additionally provided with the ultrathin PET circuit as claimed in claim 1, characterized in that the PCB (3) is connected with the positive electrode of the battery cell (1) through a circuit inside the PET circuit (7).
3. The efficient nonpolar lithium battery additionally provided with the ultrathin PET circuit as claimed in claim 1, characterized in that an insulating support (2) is arranged between the PCB (3) and the positive electrode of the battery cell (1).
4. The efficient nonpolar lithium battery additionally provided with the ultrathin PET circuit as claimed in claim 1, characterized in that a rubber cover (4) is arranged between the PCB (3) and the first conductive stainless steel bottom sheet (9).
5. The efficient nonpolar lithium battery with the ultrathin PET circuit as set forth in claim 1 further comprises an outer film (8), wherein the battery core (1), the PCB (3) and the PET circuit (7) are wrapped by the outer film (8).
6. The efficient nonpolar lithium battery with the ultrathin PET circuit as set forth in claim 1, characterized in that a gasket (5) is arranged between the battery core (1) and the second conductive stainless steel bottom sheet (6).
7. The efficient nonpolar lithium battery with the ultrathin PET circuit as set forth in claim 1, characterized in that the battery cell (1) is 18650 battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472810.8U CN211045569U (en) | 2019-12-31 | 2019-12-31 | Efficient non-polar lithium battery with additional ultrathin PET circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472810.8U CN211045569U (en) | 2019-12-31 | 2019-12-31 | Efficient non-polar lithium battery with additional ultrathin PET circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045569U true CN211045569U (en) | 2020-07-17 |
Family
ID=71535797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472810.8U Active CN211045569U (en) | 2019-12-31 | 2019-12-31 | Efficient non-polar lithium battery with additional ultrathin PET circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045569U (en) |
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2019
- 2019-12-31 CN CN201922472810.8U patent/CN211045569U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 314, No. 158, Yuexing Road, Fumin Community, Fucheng Street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Dongfang Xinyuan new energy Co.,Ltd. Address before: 207, area a, Qinghu Mingquan, 2229 Meilong Avenue, Qinghua community, Longhua street, Longhua District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Dongfang Xinyuan new energy Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |