CN112133845B - Button cell - Google Patents

Button cell Download PDF

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Publication number
CN112133845B
CN112133845B CN202010244634.7A CN202010244634A CN112133845B CN 112133845 B CN112133845 B CN 112133845B CN 202010244634 A CN202010244634 A CN 202010244634A CN 112133845 B CN112133845 B CN 112133845B
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China
Prior art keywords
metal shell
annular
button
slide
button cell
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CN202010244634.7A
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CN112133845A (en
Inventor
胡常青
赵明
罗强
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Zhuhai Hange Energy Tech Co ltd
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Zhuhai Hange Energy Tech Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Cell Electrode Carriers And Collectors (AREA)

Abstract

The invention discloses a button battery, which comprises a button battery, wherein the button battery consists of an anode metal shell, a cathode metal shell and an annular metal shell, the anode metal shell is positioned at the top of the annular metal shell, the cathode metal shell is positioned at the bottom of the annular metal shell, a clamping sleeve is arranged on the back surface of the annular metal shell, and a thread groove is formed in the outer side of the clamping sleeve; according to the invention, the button battery is further conveniently installed by utilizing the installation device to be matched with the installation of the button battery, the button battery is conveniently taken out by utilizing the sliding of the sliding plate, the button is pressed down by utilizing the button, the clamping block and the clamping groove are buckled, the button battery is conveniently fixed by pressing the spring, the problem of difficult installation of the button battery is solved, the annular metal shell is added to increase the distance between the anode and the cathode, and the safety problem of short circuit caused by the fact that the anode and the cathode are too close to be easily contacted with adjacent button batteries or other metals is solved.

Description

Button cell
Technical Field
The invention relates to the field of button cells, in particular to a button cell.
Background
Button cells are also called button cells, which are cells with an external dimension similar to that of a small button, generally have a larger diameter and a thinner thickness (compared with columnar cells such as 5 AA cells in the market), and the button cells are formed by dividing the cells from the external dimension, and the cells corresponding to the button cells are classified into columnar cells, square cells and special-shaped cells;
button cell installation in the existing market is not particularly convenient, drops easily in the installation, faces the problem of being unable to better location at the in-process of installation, and button cell's shell only includes anodal casing and negative pole casing in addition, and button cell side is the same with anodal for anodal and negative pole distance is too near, and the security problem of short circuit is caused to the adjacent button cell of easy contact or other metals.
Disclosure of Invention
The present invention is directed to a button cell to solve the above-mentioned problems in the prior art.
To achieve the above object:
the button battery comprises a button battery body, wherein the button battery body comprises an anode metal shell, a cathode metal shell and an annular metal shell, the anode metal shell is positioned at the top of the annular metal shell, the cathode metal shell is positioned at the bottom of the annular metal shell, a clamping sleeve is mounted on the back of the annular metal shell, and a thread groove is formed in the outer side of the clamping sleeve;
button cell installs the inside at installation device, installation space has been seted up to installation device's inside, the screw thread has been seted up to installation space's lateral wall, installation space's top surface fixed mounting has the positive plate, the outside and installation space's inner wall threaded connection of cutting ferrule, the spout has been seted up to installation device bottom surface one side, slidable mounting has the slider on the spout, the bottom surface of slider and the top surface fixed connection of slide, the mounting groove has been seted up to the opposite side of slide, slidable mounting has the slide on the mounting groove, the fixture block is installed to one side of slide, the draw-in groove has been seted up to one side of mounting groove, the bottom surface fixed mounting of slide has the button, the top surface fixed mounting of slide has the slide bar, the inside sliding connection of top and negative plate of slide bar, the top surface fixed mounting of negative plate has the spring, first annular groove and second annular boss have been seted up respectively to annular top and bottom the outside top and the bottom of annular metal casing, first annular boss and second annular boss have respectively with first annular boss and second annular boss looks.
Preferably, the button cell is internally provided with a winding core and electrolyte.
Preferably, the negative electrode metal shell comprises a negative electrode current collector and a negative electrode active substance coated on the surface of the negative electrode current collector, wherein the negative electrode current collector is made of copper foil, and the active substance is one or more than two of artificial graphite, natural graphite and silicon carbon.
Preferably, the positive electrode metal shell comprises a positive electrode current collector and positive electrode active substances coated on the surface of the positive electrode current collector, wherein the positive electrode current collector is made of aluminum foil, and the active substances are one or more than two of nickel cobalt lithium manganate, lithium cobaltate, lithium iron phosphate, lithium titanate, lithium manganate and lithium-rich manganese base.
Preferably, the ratio of the diameter to the height of the annular metal shell is greater than 1.
Preferably, the diameter of the annular metal shell is slightly larger than that of the positive electrode metal shell and the negative electrode metal shell.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first annular boss and the second annular boss are buckled with the first annular groove and the second annular groove, so that the button cell is conveniently positioned and fixed, the button cell is conveniently further installed by utilizing the thread groove outside the clamping sleeve, and the problem of difficult installation of the button cell is solved.
2. According to the invention, the button battery is further conveniently installed by utilizing the installation device to be matched with the installation of the button battery, the button battery is conveniently taken out by utilizing the sliding of the sliding plate, the button is pressed down by utilizing the button, the clamping block and the clamping groove are buckled, the button battery is conveniently fixed by pressing the spring, the problem of difficult installation of the button battery is solved, the annular metal shell is added to increase the distance between the anode and the cathode, and the safety problem of short circuit caused by the fact that the anode and the cathode are too close to be easily contacted with adjacent button batteries or other metals is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting device of the present invention;
FIG. 3 is a schematic view of the structure of the annular groove in the present invention;
FIG. 4 is a schematic view of the winding core of the present invention;
fig. 5 is a schematic structural view of the ferrule of the present invention.
In the figure: 1. a positive electrode metal housing; 2. an annular metal housing; 3. a negative electrode metal housing; 4. a cutting sleeve; 5. a thread groove; 6. a button cell; 7. a first annular groove; 8. a second annular groove; 9. a first annular boss; 10. a second annular boss; 11. a mounting device; 12. an installation space; 13. a thread; 14. a positive plate; 15. a chute; 16. a slide block; 17. a slide plate; 18. a mounting groove; 19. a slide shaft; 20. a negative plate; 21. a spring; 22. a clamping groove; 23. a clamping block; 24. a button; 25. a slide bar; 26. and (5) winding the core.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a button cell comprises a button cell 6, wherein the button cell 6 comprises a positive metal shell 1, a negative metal shell 3 and an annular metal shell 2, the positive metal shell 1 is positioned at the top of the annular metal shell 2, the negative metal shell 3 is positioned at the bottom of the annular metal shell 2, a clamping sleeve 4 is arranged on the back surface of the annular metal shell 2, and a thread groove 5 is formed in the outer side of the clamping sleeve 4;
button cell 6 installs in installation device 11's inside, installation space 12 has been seted up to installation device 11's inside, screw thread 13 has been seted up to installation space 12's lateral wall, installation space 12's top surface fixed mounting has positive plate 14, the outside and the inner wall screw thread 13 of installation space 12 of cutting ferrule 4 are connected, spout 15 has been seted up to installation device 11 bottom surface one side, slidable mounting has slider 16 on spout 15, the bottom surface and the top surface fixed connection of slider 17 of slider 16, mounting groove 18 has been seted up to the opposite side of slider 17, slidable mounting has slide shaft 19 on mounting groove 18, fixture block 23 is installed to one side of slide shaft 19, draw-in groove 22 has been seted up to one side of mounting groove 18, the bottom surface fixed mounting of slide shaft 19 has button 24, the top surface fixed mounting of slide shaft 19 has slide bar 25, the top and the inside sliding connection of negative plate 20 of slide bar 25, the top surface fixed mounting of negative plate 20 has spring 21, first annular groove 7 and second annular boss 10 have been seted up respectively to the outside top and the bottom of annular metal casing 2, the inside top and the bottom of annular boss 10 and second annular boss 10 are fixed mounting respectively, first annular boss 9 and second annular boss 10 are buckled respectively with first annular boss 7 and second annular boss 8.
The first annular boss 9 and the second annular boss 10 are utilized to be buckled with the first annular groove 7 and the second annular groove 8, so that the positioning and the fixing of the button battery 6 are facilitated, the threaded groove 5 outside the clamping sleeve 4 is utilized, the further installation of the button battery 6 is facilitated, the installation of the button battery 6 is matched by utilizing the installation device 11, the installation of the button battery 6 is further facilitated, the sliding of the sliding plate 17 is utilized, the button battery 6 is conveniently taken out, the button 24 is utilized to press the button, the clamping block 23 and the clamping groove 22 are buckled, and the spring 21 is enabled to press the button battery 6, so that the fixing of the button battery 6 is facilitated.
Further, the coin cell 6 has a winding core 26 and an electrolyte mounted therein.
Further, the negative electrode metal shell 3 comprises a negative electrode current collector and a negative electrode active material coated on the surface of the negative electrode current collector, wherein the negative electrode current collector is made of copper foil, and the active material is one or more than two of artificial graphite, natural graphite and silicon carbon.
Further, the positive electrode metal shell 1 comprises a positive electrode current collector and a positive electrode active substance coated on the surface of the positive electrode current collector, wherein the positive electrode current collector is made of aluminum foil, and the active substance is one or more than two of nickel cobalt lithium manganate, lithium cobaltate, lithium iron phosphate, lithium titanate, lithium manganate and lithium-rich manganese base.
Further, the ratio of the diameter to the height of the annular metal shell 2 is greater than 1.
Further, the diameter of the annular metal casing 2 is slightly larger than that of the positive electrode metal casing 1 and the negative electrode metal casing 3.
Working principle: the first annular boss 9 and the second annular boss 10 are utilized to be buckled with the first annular groove 7 and the second annular groove 8, so that the positioning and the fixing of the button battery 6 are facilitated, the threaded groove 5 outside the clamping sleeve 4 is utilized, the further installation of the button battery 6 is facilitated, the installation of the button battery 6 is matched by utilizing the installation device 11, the installation of the button battery 6 is further facilitated, the sliding of the sliding plate 17 is utilized, the button battery 6 is conveniently taken out, the button 24 is utilized to press the button, the clamping block 23 and the clamping groove 22 are buckled, and the spring 21 is enabled to press the button battery 6, so that the fixing of the button battery 6 is facilitated.
To sum up: through the above-mentioned structure, the installation of button cell has been made things convenient for, utilize annular metal casing 2 diameter to high ratio of being greater than 1 to increase positive negative pole distance, inconvenient when the button cell installation that sees on the market, here, detain mutually with first annular groove 7 and second annular groove 8 through first annular boss 9 and second annular boss 10, press the button through button 24, make fixture block 23 and draw-in groove 22 buckle, make spring 21 compress tightly button cell 6 have made things convenient for button cell's 6 fixed, have made things convenient for button cell's installation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Button cell, comprising a button cell (6), characterized in that: the button battery (6) consists of a positive metal shell (1), a negative metal shell (3) and an annular metal shell (2), wherein the positive metal shell (1) is positioned at the top of the annular metal shell (2), the negative metal shell (3) is positioned at the bottom of the annular metal shell (2), a clamping sleeve (4) is arranged on the back of the annular metal shell (2), and a thread groove (5) is formed in the outer side of the clamping sleeve (4);
button cell (6) is installed in the inside of installation device (11), installation space (12) has been seted up to the inside of installation device (11), screw thread (13) have been seted up to the lateral wall of installation space (12), the top surface fixed mounting of installation space (12) has positive plate (14), the outside of cutting ferrule (4) is connected with inner wall screw thread (13) of installation space (12), spout (15) have been seted up to installation device (11) bottom surface one side, slidable mounting has slider (16) on spout (15), the bottom surface of slider (16) and the top surface fixed connection of slide (17), mounting groove (18) have been seted up to the opposite side of slide (17), slidable mounting has slide (19) on mounting groove (18), fixture block (23) are installed to one side of slide (19), draw-in groove (22) have been seted up to one side of slide (18), the bottom surface fixed mounting of slide (19) has button (24), the top surface fixed mounting of slide (19) has slide bar (25), the top surface fixed mounting of slide bar (25) and the inside of slide (20) has negative plate (20), the annular metal shell is characterized in that a first annular groove (7) and a second annular groove (8) are respectively formed in the top and the bottom of the outer side of the annular metal shell (2), a first annular boss (9) and a second annular boss (10) are respectively fixedly mounted at the top and the bottom of the inner side of the clamping sleeve (4), and the first annular boss (9) and the second annular boss (10) are respectively buckled with the first annular groove (7) and the second annular groove (8).
2. A button cell as defined in claim 1, wherein: the button cell (6) is internally provided with a winding core (26) and electrolyte.
3. A button cell as defined in claim 1, wherein: the negative electrode metal shell (3) comprises a negative electrode current collector and a negative electrode active substance coated on the surface of the negative electrode current collector, wherein the negative electrode current collector is made of copper foil, and the active substance is one or more than two of artificial graphite, natural graphite and silicon carbon.
4. A button cell as defined in claim 1, wherein: the positive electrode metal shell (1) comprises a positive electrode current collector and positive electrode active substances coated on the surface of the positive electrode current collector, wherein the positive electrode current collector is made of aluminum foil, and the active substances are one or more than two of nickel cobalt lithium manganate, lithium cobaltate, lithium iron phosphate, lithium titanate, lithium manganate and lithium-rich manganese base.
5. A button cell as defined in claim 1, wherein: the ratio of the diameter to the height of the annular metal shell (2) is greater than 1.
6. A button cell as defined in claim 1, wherein: the diameter of the annular metal shell (2) is slightly larger than that of the positive electrode metal shell (1) and the negative electrode metal shell (3).
CN202010244634.7A 2020-03-31 2020-03-31 Button cell Active CN112133845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010244634.7A CN112133845B (en) 2020-03-31 2020-03-31 Button cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010244634.7A CN112133845B (en) 2020-03-31 2020-03-31 Button cell

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CN112133845A CN112133845A (en) 2020-12-25
CN112133845B true CN112133845B (en) 2024-01-16

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2215217B1 (en) * 1972-03-29 1973-08-23 Silberkraft Leichtakkumulatoren Gmbh, 4100 Duisburg BATTERY OF ACCUMULATOR CELLS ACTIVATED BY FILLING IN AN ELECTROLYTE, EACH CELL HAS ITS OWN ELECTROLYTE RESERVOIR
DE4420207C1 (en) * 1994-06-10 1995-08-24 Metrawatt Gmbh Gossen Electrical button battery module for installation in equipment housing
JP2012084452A (en) * 2010-10-13 2012-04-26 Yutaka Nagano Screw type battery
CN105958099A (en) * 2016-05-30 2016-09-21 四川康成博特机械制造有限公司 Air cell
CN206893646U (en) * 2017-04-11 2018-01-16 哈尔滨理工大学 A kind of convenience installs the device of button cell in glove box
CN207836925U (en) * 2018-01-26 2018-09-11 东莞市成晨塑胶五金制品有限公司 A kind of rope pull head with illumination functions
CN208753376U (en) * 2018-10-10 2019-04-16 力源电池科技(深圳)有限公司 A kind of button cell
CN110165285A (en) * 2019-05-20 2019-08-23 湖北锂诺新能源科技有限公司 Mutually embedded button cell of positive/negative plate and preparation method thereof
CN209389069U (en) * 2018-12-14 2019-09-13 东莞市天球实业有限公司 A kind of button-type battery
CN209820270U (en) * 2019-04-01 2019-12-20 丹阳市舜博光电科技有限公司 Open red spot sight convenient to use

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2215217B1 (en) * 1972-03-29 1973-08-23 Silberkraft Leichtakkumulatoren Gmbh, 4100 Duisburg BATTERY OF ACCUMULATOR CELLS ACTIVATED BY FILLING IN AN ELECTROLYTE, EACH CELL HAS ITS OWN ELECTROLYTE RESERVOIR
DE4420207C1 (en) * 1994-06-10 1995-08-24 Metrawatt Gmbh Gossen Electrical button battery module for installation in equipment housing
JP2012084452A (en) * 2010-10-13 2012-04-26 Yutaka Nagano Screw type battery
CN105958099A (en) * 2016-05-30 2016-09-21 四川康成博特机械制造有限公司 Air cell
CN206893646U (en) * 2017-04-11 2018-01-16 哈尔滨理工大学 A kind of convenience installs the device of button cell in glove box
CN207836925U (en) * 2018-01-26 2018-09-11 东莞市成晨塑胶五金制品有限公司 A kind of rope pull head with illumination functions
CN208753376U (en) * 2018-10-10 2019-04-16 力源电池科技(深圳)有限公司 A kind of button cell
CN209389069U (en) * 2018-12-14 2019-09-13 东莞市天球实业有限公司 A kind of button-type battery
CN209820270U (en) * 2019-04-01 2019-12-20 丹阳市舜博光电科技有限公司 Open red spot sight convenient to use
CN110165285A (en) * 2019-05-20 2019-08-23 湖北锂诺新能源科技有限公司 Mutually embedded button cell of positive/negative plate and preparation method thereof

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