CN207459088U - A kind of cylindrical lithium battery - Google Patents
A kind of cylindrical lithium battery Download PDFInfo
- Publication number
- CN207459088U CN207459088U CN201721553636.4U CN201721553636U CN207459088U CN 207459088 U CN207459088 U CN 207459088U CN 201721553636 U CN201721553636 U CN 201721553636U CN 207459088 U CN207459088 U CN 207459088U
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- CN
- China
- Prior art keywords
- cavity
- air inlet
- communicating pipe
- ball
- sealant layer
- Prior art date
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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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Abstract
The utility model discloses a kind of cylindrical lithium batteries,Including shell,Sheet metal,First air inlet,Second air inlet,The first cavity and the second cavity are equipped in the shell,Electrolyte is injected in first cavity and the second cavity,First cavity is connected by communicating pipe with the second cavity,Ball is installed in communicating pipe,Ball can be moved left and right along communicating pipe,The both ends of communicating pipe are welded with baffle,Battery core is equipped in first cavity,The upper and lower ends of battery core are respectively equipped with conducting wire and lower wire,Plastic sheet is installed at the top of first cavity and the second cavity,Sealant layer is installed at the top of plastic sheet,Spring is installed between plastic sheet and sealant layer,The top of sealant layer is equipped with sheet metal,First air inlet runs through sheet metal,Sealant layer,Plastic sheet is connected with the first cavity,Second air inlet is connected with the second cavity.The utility model is designed reasonably；The design of two cavitys can if necessary separate electrolyte with battery core.
Description
Technical field
The utility model is related to field of lithium more particularly to a kind of cylindrical lithium batteries.
Background technology
With the development of science and technology, lithium battery in actual life using also more and more important, cylindrical lithium battery is utilized because of it
It occupies little space and people is subject to welcome, the electrolyte in existing cylindrical lithium battery contacts always with battery core, when not in use often
Electric discharge loss occurs for time contact, and has certain corrosivity to battery core, reduces the service life of lithium battery.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical lithium battery, to solve above-mentioned technical problem.
The utility model uses following technical scheme to achieve the above object：
A kind of cylindrical lithium battery is equipped with the including shell, sheet metal, the first air inlet, the second air inlet, in the shell
Electrolyte is injected in one cavity and the second cavity, the first cavity and the second cavity, the first cavity passes through communicating pipe and second
Cavity connects, and is equipped with ball in communicating pipe, ball can be moved left and right along communicating pipe, and the both ends of communicating pipe are welded with gear
Plate, is equipped with battery core in first cavity, and the upper and lower ends of battery core are respectively equipped with conducting wire and lower wire, first cavity and
Plastic sheet at the top of the second cavity is installed, sealant layer is installed, between plastic sheet and sealant layer at the top of plastic sheet
Spring is installed, the top of sealant layer is equipped with sheet metal, and first air inlet is through sheet metal, sealant layer, plastic sheet
It is connected with the first cavity, the second air inlet is connected with the second cavity.
Preferably, rubber stopper is mounted at first air inlet and the second air inlet to block up.
Preferably, first air inlet injects gas-pressurized into the first cavity, and the ball in communicating pipe is moved to the left,
So that the in vivo electrolyte of the first chamber enters in the second cavity, the second air inlet injects gas-pressurized into the second cavity, circle
Ball moves right, and electrolyte is entered by the second cavity in the first cavity, and when ball is in communicating pipe, electrolyte can not pass through company
Siphunculus.
Compared with prior art, the utility model has the following advantages：The utility model is designed reasonably；Plastic sheet and sealing
Spring between glue-line can protect the battery core in lithium battery and electrolyte；When lithium battery is needed in use, passing through second
Air inlet injects gas-pressurized into the second cavity, and the second cavity internal pressure increases, and ball moves right, and electrolyte is by the second chamber
Into in the first cavity, electrolyte contacts lithium battery with battery core to discharge body, if lithium battery without using, by the first air inlet to
Injection gas-pressurized, the ball in communicating pipe are moved to the left in first cavity, so that the in vivo electrolyte of the first chamber is into the
In two cavitys, electrolyte is separated with battery core, avoids the unnecessary electric discharge of lithium battery, while prevents corruption of the electrolyte to battery core
Erosion.
Description of the drawings
Fig. 1 is the utility model cylindrical lithium battery schematic diagram.
Fig. 2 is the sectional view of the utility model cylindrical lithium battery.
Fig. 3 is sectional view after the ball of the utility model cylindrical lithium battery moves.
Fig. 4 is the communicating pipe schematic diagram of the utility model cylindrical lithium battery.
In figure：1st, the first air inlet, 2, upper conducting wire, the 3, second air inlet, 4, shell, 5, sheet metal, 6, sealant layer, 7,
Plastic sheet, 8, battery core, the 9, first cavity, 10, lower wire, 11, ball, 12, communicating pipe, the 13, second cavity, 14, spring, 15,
Baffle.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, a kind of cylindrical lithium battery, including shell 4, sheet metal 5, the first air inlet 1, the second air inlet 3,
The first cavity 9 and the second cavity 13 are equipped in the shell 4, is injected with electrolyte in the first cavity 9 and the second cavity 13, first
Being connected by communicating pipe 12 with the second cavity 13 for cavity 9, is equipped with ball 11 in communicating pipe 12, ball 11 can be along communicating pipe 12
Moved left and right, the both ends of communicating pipe 12 are welded with baffle 15, are equipped with battery core 8 in first cavity 9, battery core 8 up and down
Both ends are respectively equipped with conducting wire 2 and lower wire 10, and the top of 9 and second cavity 13 of the first cavity is equipped with plastic sheet 7, modeling
The top of tablet 7 is equipped with sealant layer 6, is equipped with spring 14 between plastic sheet 7 and sealant layer 6, sealant layer 6 it is upper
Portion is equipped with sheet metal 5, and first air inlet 1 is connected through sheet metal 5, sealant layer 6, plastic sheet 7 with the first cavity 9, the
Two air inlets 3 are connected with the second cavity 13, and the first air inlet 1 injects gas-pressurized, the circle in communicating pipe 12 into the first cavity 9
Ball 11 is moved to the left, so that the electrolyte in the first cavity 9 is into the second cavity 13, the second air inlet 3 is to the second cavity
Injection gas-pressurized, ball 11 move right in 13, and electrolyte is entered by the second cavity 13 in the first cavity 9, the first air inlet
And second be mounted on rubber stopper at air inlet and block up.
Utility model works principle：When lithium battery is needed in use, being noted by the second air inlet 3 into the second cavity 13
Enter gas-pressurized, 13 pressure increase in the second cavity, and ball 11 moves right, and electrolyte enters the first cavity by the second cavity 13
In 9, electrolyte contacts lithium battery with battery core 8 to discharge, if lithium battery is without using by the first air inlet 1 into the first cavity 9
Gas-pressurized is injected, the ball 11 in communicating pipe 12 is moved to the left, so that the electrolyte in the first cavity 9 enters the second cavity
In 13, electrolyte is separated with battery core 8, avoids the unnecessary electric discharge of lithium battery, while prevents corruption of the electrolyte to battery core 8
Erosion, when gas-pressurized is injected in a cavity thereto, another cavity keeps normal pressure state.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new introduction, in the case where not departing from the principle of the utility model with spirit, the change that is carried out to embodiment is repaiied
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (3)
1. a kind of cylindrical lithium battery, including shell（4）, sheet metal（5）, the first air inlet（1）, the second air inlet（3）, feature
It is, the shell（4）Inside it is equipped with the first cavity（9）And second cavity（13）, the first cavity（9）And second cavity（13）Interior note
Entering has electrolyte, the first cavity（9）Pass through communicating pipe（12）With the second cavity（13）Connection, communicating pipe（12）Circle is inside installed
Ball（11）, ball（11）It can be along communicating pipe（12）It is moved left and right, communicating pipe（12）Both ends be welded with baffle（15）, it is described
First cavity（9）It is interior to be equipped with battery core（8）, battery core（8）Upper and lower ends be respectively equipped with conducting wire（2）And lower wire（10）, it is described
First cavity（9）And second cavity（13）Top plastic sheet is installed（7）, plastic sheet（7）Top sealant layer is installed
（6）, plastic sheet（7）With sealant layer（6）Between spring is installed（14）, sealant layer（6）Top be equipped with sheet metal
（5）, first air inlet（1）Through sheet metal（5）, sealant layer（6）, plastic sheet（7）With the first cavity（9）Connection, the
Two air inlets（3）With the second cavity（13）Connection.
A kind of 2. cylindrical lithium battery according to claim 1, which is characterized in that first air inlet（1）And second into
Gas port（3）Place is mounted on rubber stopper and blocks up.
A kind of 3. cylindrical lithium battery according to claim 1, which is characterized in that first air inlet（1）To the first chamber
Body（9）Interior injection gas-pressurized, communicating pipe（12）Interior ball（11）It is moved to the left, so that the first cavity（9）Interior electrolysis
Liquid enters the second cavity（13）It is interior, the second air inlet（3）To the second cavity（13）Interior injection gas-pressurized, ball（11）It moves right
Dynamic, electrolyte is by the second cavity（13）Into the first cavity（9）It is interior, work as ball（11）In communicating pipe（12）When middle, electrolyte without
Method passes through communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553636.4U CN207459088U (en) | 2017-11-20 | 2017-11-20 | A kind of cylindrical lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553636.4U CN207459088U (en) | 2017-11-20 | 2017-11-20 | A kind of cylindrical lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459088U true CN207459088U (en) | 2018-06-05 |
Family
ID=62276741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553636.4U Active CN207459088U (en) | 2017-11-20 | 2017-11-20 | A kind of cylindrical lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459088U (en) |
-
2017
- 2017-11-20 CN CN201721553636.4U patent/CN207459088U/en active Active
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