CN210167477U - Cylindrical battery with magnetic attraction type charging structure - Google Patents
Cylindrical battery with magnetic attraction type charging structure Download PDFInfo
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- CN210167477U CN210167477U CN201921591986.9U CN201921591986U CN210167477U CN 210167477 U CN210167477 U CN 210167477U CN 201921591986 U CN201921591986 U CN 201921591986U CN 210167477 U CN210167477 U CN 210167477U
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- charging
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- battery cell
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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 cylindrical battery with a magnetic attraction type charging structure, which comprises a battery casing, a metal shell battery cell arranged in the battery casing, a negative electrode cover arranged at the opening end of the metal shell battery cell, and a positive electrode cap connected with the positive electrode of the metal shell battery cell, and also comprises a charging and discharging protection circuit board connected with the positive electrode of the metal shell battery cell; the charging magnetic suction assembly comprises a shell, a magnet arranged in the shell, a charging circuit board, an elastic thimble with one end electrically connected with the charging circuit board, and a wire harness connector arranged at one end of the shell; the charge and discharge protection circuit board is arranged in the negative cover, the positive cap is vertically connected with the surface of the charge and discharge protection circuit board, and the positive cap extends out of the axial through hole of the negative cover; when the charging magnetic suction assembly is connected with the negative cover, the magnet is adsorbed with the negative cover, and the other end of the elastic thimble is contacted with the end face of the end of the positive cap extending out of the negative cover. Compared with the prior art, the utility model discloses it is convenient to charge, has charge-discharge protect function moreover.
Description
Technical Field
The utility model relates to a rechargeable battery technical field specifically indicates a cylindrical battery with structure convenient to charge.
Background
At present, the cylindrical rechargeable battery can be recycled, the purchase cost of a user is reduced, and therefore the rechargeable battery is widely applied, the battery core of the rechargeable battery with the shape similar to that of the traditional dry battery is the cylindrical battery core, the cover cap of the rechargeable battery is a pure metal and plastic assembled structural part, the rechargeable battery is placed on the battery core and only plays a role in conduction and sealing, and the rechargeable battery does not have an electrical property protection function on the battery core. Cylindrical rechargeable battery establishes the box that charges of a plurality of charging seats in adopting mostly, sets up a plurality of draw-in groove form charging seats in the box that charges, need during charging accurately put every battery in the charging seat, and it is extremely inconvenient to charge.
SUMMERY OF THE UTILITY MODEL
In order to overcome the disadvantages of the prior art, the utility model aims to provide a cylindrical battery with magnetic attraction type charging structure.
In order to achieve the above object, the utility model adopts the following technical scheme: a cylindrical battery with a magnetic attraction type charging structure comprises a battery casing, a metal shell battery cell arranged in the battery casing, a negative electrode cover arranged at the opening end of the metal shell battery cell, a positive electrode cap connected with the positive electrode of the metal shell battery cell, and a charging and discharging protection circuit board connected with the positive electrode of the metal shell battery cell; the charging magnetic suction assembly comprises a shell, a magnet arranged in the shell, a charging circuit board, an elastic thimble with one end electrically connected with the charging circuit board, and a wire harness connector arranged at one end of the shell; the charge and discharge protection circuit board is arranged in the negative cover, the positive cap is vertically connected with the surface of the charge and discharge protection circuit board, and the positive cap extends out of the axial through hole of the negative cover; when the charging magnetic suction assembly is connected with the negative cover, the magnet is adsorbed with the negative cover, and the other end of the elastic thimble is contacted with the end face of the end of the positive cap extending out of the negative cover. A charge-discharge protection circuit board electrically connected with the metal shell battery cell is arranged at the opening end of the metal shell battery cell; a charging wire of an external power supply is electrically connected with the charging circuit board through a wire harness connector, and the negative electrode cover is made of iron capable of being adsorbed by a magnet; when needing to charge, the adsorption component that charges is connected with the negative pole lid through magnet in it, and the negative pole switches on this moment, because of magnet adoption annular magnet, the other end of elasticity thimble passes magnet and the terminal surface that the positive polar cap stretches out that the negative pole lid contacts, and the positive pole switches on this moment to through the charge-discharge protection circuit board that is connected with the positive polar cap with metal-back electricity core and charging circuit board switch on, begin to charge.
In order to facilitate assembly, the lithium ion battery also comprises a metal ring body arranged in the opening end of the metal shell battery cell, an insulating gasket arranged on the surface of the negative electrode cover, and a transparent gasket which is arranged in the negative electrode cover and sleeved on the positive electrode cap; the negative electrode cover and the insulating washer are arranged in the metal ring body.
The surface of the negative electrode cover connected with the metal ring body is provided with a ring-shaped bulge, and the insulating gasket is sleeved outside the ring-shaped bulge.
The beneficial technical effects are as follows: during charging, the magnetic adsorption component is quickly connected with the metal shell battery cell through adsorption between the magnet and the negative cover, so that the metal shell battery cell is conducted with the charging circuit board, the charging circuit board can be connected with an external power supply through a charging wire penetrating through the wire harness connector, and each battery is required to be accurately placed in the charging clamping groove and conducted with the charging circuit through the contact elastic sheet as in the charging box in the prior art; meanwhile, a charge-discharge protection circuit board with a built-in charge-discharge protection circuit electrically connected with the metal shell battery cell is arranged at the opening end of the metal shell battery cell, so that the metal shell battery cell can be protected; compared with the prior art, the utility model discloses it is convenient to charge, has charge-discharge protect function moreover.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
fig. 2 is a schematic diagram of the local explosion of the present invention.
Detailed Description
In order to make the technical field better understand the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and embodiments.
As shown in fig. 1-2, a cylindrical battery with a magnetic attraction type charging structure includes a battery casing 1, a metal casing cell 2 disposed in the battery casing, a negative electrode cover 3 disposed at an opening end of the metal casing cell, a positive electrode cap 4 connected to a positive electrode of the metal casing cell, and a charging/discharging protection circuit board 5 connected to the positive electrode of the metal casing cell; the subassembly is inhaled to magnetism that charges, the subassembly is inhaled to magnetism that charges includes shell 6, locates magnet 7 in the shell, charging circuit board 8, elasticity thimble 9 that one end and charging circuit board electricity are connected, locates the pencil joint 10 of shell one end.
The shell is cylindrical, the magnet 7 is an annular magnet, and the charging circuit board 8 is circular.
The charge and discharge protection circuit board 5 is arranged in the negative cover 3, the positive cap 4 is vertically connected with the surface of the charge and discharge protection circuit board 5, and the positive cap 4 extends out of the axial through hole 301 of the negative cover 3; when the charging magnetic attraction component is connected with the negative cover 3, the magnet 7 is attracted to the negative cover 3, and the other end of the elastic thimble 9 is in contact with the end face 401 of the end of the positive cap 4 extending out of the negative cover 3.
In order to facilitate assembly, the lithium ion battery also comprises a metal ring body 11 arranged in the opening end of the metal shell electric core 2, an insulating gasket 12 arranged on the surface of the negative electrode cover, and a transparent gasket 13 arranged in the negative electrode cover and sleeved on the positive electrode cap; the negative electrode cover 3 and the insulating gasket 12 are provided in the metal ring body 11.
A ring-shaped bulge 302 is arranged on the surface of the negative electrode cover 3 connected with the metal ring body, and an insulating gasket 12 is sleeved outside the ring-shaped bulge 302.
A charge-discharge protection circuit board 5 electrically connected with the metal shell electric core 2 is arranged at the opening end 201 of the metal shell electric core 2; external power supply's charging wire passes through wire harness joint 10 and is connected with charging circuit board 8 electricity, and when needing to charge, the adsorption component that charges is connected with negative pole lid 3 through magnet 7 in it, adopts annular magnet because of magnet 7, and the other end of elasticity thimble 9 passes magnet 7 and the terminal surface 401 of the positive polar cap that stretches out that one end of negative pole lid and contacts to switch on metal-back electricity core 2 and charging circuit board 8 through the charge-discharge protection circuit board 5 that is connected with the positive polar cap, begin to charge.
During charging, the magnetic adsorption component is quickly connected with the metal shell battery core 2 through adsorption between the magnet and the 7 negative pole cover 3, the metal shell battery core 2 is conducted with the charging circuit board 8, the charging circuit board 8 can be connected with an external power supply through the wire harness connector 10 penetrated by the charging wire, and each battery does not need to be accurately placed in the charging clamping groove like a charging box in the prior art; meanwhile, a charge-discharge protection circuit board 5 with a built-in charge-discharge protection circuit electrically connected with the metal shell battery cell 2 is arranged at the opening end of the metal shell battery cell 2, so that the metal shell battery cell 2 can be protected; compared with the prior art, the utility model discloses it is convenient to charge, has charge-discharge protect function moreover.
In the above description, it should be noted that the terms "mounted," "connected," and "connected" are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components.
Although the present invention has been described in terms of embodiments, those skilled in the art will recognize that there are numerous variations and modifications of the present invention without departing from the spirit of the invention, and it is intended that the appended claims encompass such variations and modifications without departing from the spirit of the invention.
Claims (3)
1. A cylindrical battery with a magnetic attraction type charging structure comprises a battery casing, a metal shell battery cell arranged in the battery casing, a negative electrode cover arranged at the opening end of the metal shell battery cell, and a positive electrode cap connected with the positive electrode of the metal shell battery cell, and is characterized by also comprising a charging and discharging protection circuit board connected with the positive electrode of the metal shell battery cell; a charging magnetic attraction component; the charging magnetic suction assembly comprises a shell, a magnet arranged in the shell, a charging circuit board, an elastic thimble with one end electrically connected with the charging circuit board, and a wire harness connector arranged at one end of the shell; the charge and discharge protection circuit board is arranged in the negative cover, the positive cap is vertically connected with the surface of the charge and discharge protection circuit board, and the positive cap extends out of the axial through hole of the negative cover; when the charging magnetic suction assembly is connected with the negative cover, the magnet is adsorbed with the negative cover, and the other end of the elastic thimble is contacted with the end face of the end of the positive cap extending out of the negative cover.
2. The cylindrical battery with the magnetic attraction type charging structure according to claim 1, further comprising a metal ring body arranged in the opening end of the metal shell battery cell, an insulating washer arranged on the surface of the negative cover, and a transparent washer arranged in the negative cover and sleeved on the positive cap; the negative electrode cover and the insulating washer are arranged in the metal ring body.
3. The cylindrical battery with the magnetic attraction type charging structure as claimed in claim 2, wherein a ring-shaped protrusion is provided on the surface of the negative electrode cover connected to the metal ring body, and the insulating gasket is sleeved outside the ring-shaped protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591986.9U CN210167477U (en) | 2019-09-20 | 2019-09-20 | Cylindrical battery with magnetic attraction type charging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591986.9U CN210167477U (en) | 2019-09-20 | 2019-09-20 | Cylindrical battery with magnetic attraction type charging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167477U true CN210167477U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591986.9U Active CN210167477U (en) | 2019-09-20 | 2019-09-20 | Cylindrical battery with magnetic attraction type charging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644352A (en) * | 2021-07-21 | 2021-11-12 | 广州市金特电子科技有限公司 | Sleeve joint type battery structure and manufacturing method thereof |
-
2019
- 2019-09-20 CN CN201921591986.9U patent/CN210167477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644352A (en) * | 2021-07-21 | 2021-11-12 | 广州市金特电子科技有限公司 | Sleeve joint type battery structure and manufacturing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200605 Address after: 518000 Building 2, Jiuzhou Industrial Park, east of Songbai Road, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN FEREX ELECTRONICS Co.,Ltd. Address before: Guangming Street Shenzhen City Tian Yu Tong 518000 Guangdong province No. nineteen Road No. 10 Liao community Jiuzhou Industrial Park No. two building 3 floor Patentee before: SHENZHEN AVENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200930 Address after: Guangming Street Shenzhen City Tian Yu Tong 518000 Guangdong province No. nineteen Road No. 10 Liao community Jiuzhou Industrial Park No. two building 3 floor Patentee after: SHENZHEN AVENERGY TECHNOLOGY Co.,Ltd. Address before: 518000 Building 2, Jiuzhou Industrial Park, east of Songbai Road, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FEREX ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 561000 floors 1-3, building D7, intelligent terminal Industrial Park, Xixiu Industrial Park, Xin'an street, Xixiu District, Anshun City, Guizhou Province Patentee after: Guizhou Anwei chuanneng Technology Co.,Ltd. Address before: 518000 floor 3, building 2, Jiuzhou Industrial Park, No. 10, No. 19 Road, Tianliao community, Yutang street, Guangming New Area, Shenzhen, Guangdong Patentee before: SHENZHEN AVENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |