CN207353358U - A kind of capacitor lithium battery with new type explosion proof rubber plug - Google Patents
A kind of capacitor lithium battery with new type explosion proof rubber plug Download PDFInfo
- Publication number
- CN207353358U CN207353358U CN201721314212.2U CN201721314212U CN207353358U CN 207353358 U CN207353358 U CN 207353358U CN 201721314212 U CN201721314212 U CN 201721314212U CN 207353358 U CN207353358 U CN 207353358U
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- CN
- China
- Prior art keywords
- rubber plug
- electrode pin
- pin hole
- lithium battery
- new type
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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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- Electric Double-Layer Capacitors Or The Like (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of capacitor lithium battery with new type explosion proof rubber plug,Including battery case,Capacitance pole group,Rubber plug,The capacitance pole group curling is arranged in the battery case,The rubber plug, which is arranged at the top of the battery case, to be used to close the capacitance pole group,The rubber plug is equipped with positive electrode pin hole,Negative electrode pin hole,Positive electrode pin is pierced by out of described capacitance pole group to outside the positive electrode pin hole,Negative electrode pin is pierced by out of described capacitance pole group to outside the negative electrode pin hole,Pressure relief device is equipped between the positive electrode pin hole and the negative electrode pin hole,The pressure relief device includes the relief valve being arranged in relief hole,By setting pressure relief device on rubber plug,A relief hole is opened on rubber plug,One relief valve is set in hole,When air pressure increases in battery,It is easy to wash open the relief valve of rubber plug weakness,Play good explosion-proof function.
Description
Technical field
Capacitor technical field of lithium batteries is the utility model is related to, relates more specifically to a kind of electricity with new type explosion proof rubber plug
Container lithium battery.
Background technology
Capacitor lithium battery is gradually widely used, and in use, such as runs into circuit overloads situation so that interior
Portion's electric current increased dramatically, and within the extremely short time, the temperature and pressure of capacitor internal may exceed critical value, existing electricity
It is without design relief hole and relief valve to hold the rubber plug above lithium battery, it is impossible to effective to play explosion prevention function, it is impossible to reliably
Prevent capacitor lithium battery from exploding.
Therefore, it is badly in need of providing a kind of capacitor lithium battery with new type explosion proof rubber plug, to solve the deficiencies in the prior art.
The content of the invention
To overcome drawbacks described above to provide a kind of capacitor lithium battery with new type explosion proof rubber plug, it is tied the utility model
Structure is simple, by setting pressure relief device on rubber plug, i.e., a relief hole is opened on rubber plug, and a relief valve is set in hole,
When air pressure increases in battery, it is easy to wash the relief valve of rubber plug weakness open, play good explosion-proof function.
To achieve the above object, the utility model adopts the following technical scheme：
A kind of capacitor lithium battery with new type explosion proof rubber plug, including battery case, capacitance pole group, rubber plug, the capacitance
Pole group curling is arranged in the battery case, and the rubber plug, which is arranged at the top of the battery case, to be used to close the capacitance pole
Group, the rubber plug are equipped with positive electrode pin hole, negative electrode pin hole, and positive electrode pin is pierced by out of described capacitance pole group to the positive electrode
Outside pin hole, negative electrode pin is pierced by out of described capacitance pole group to outside the negative electrode pin hole, the positive electrode pin hole and described negative
Pressure relief device is equipped between electrode pin hole, the pressure relief device includes the relief valve being arranged in relief hole.
More specifically, the thickness of the relief valve is 0.2 ~ 1mm.
More specifically, the aperture of the relief hole is 3-5mm.
More specifically, the aperture of the positive electrode pin hole and the negative electrode pin hole is respectively 1.3-1.8mm.
More specifically, the distance between center line of the positive electrode pin hole and the negative electrode pin hole is 5.3-7.8mm.
More specifically, the outside diameter of the rubber plug is 17.3-17.6mm.
More specifically, the thickness of the rubber plug is 4-5mm.
More specifically, the relief valve can be located at the top or middle part or bottom of the relief hole.
More specifically, the relief valve is integrally formed with the relief hole.
More specifically, the material of the rubber plug is butyl rubber or ethylene-propylene diene copolymer or the two mixture.
The beneficial effects of the utility model are that it is simple in structure, by setting pressure relief device on rubber plug, i.e., in rubber plug
On open a relief hole, in hole set a relief valve, when in battery air pressure increase when, it is easy to wash rubber plug weakness open
Relief valve, plays good explosion-proof function.
Brief description of the drawings
With attached drawing, the utility model is described in further detail, but the embodiment in attached drawing does not form and the utility model is appointed
What is limited.
Fig. 1 is a kind of rubber plug structure diagram of capacitor lithium battery with new type explosion proof rubber plug described in embodiment 1.
Fig. 2 is a kind of overall structure diagram of capacitor lithium battery with new type explosion proof rubber plug described in embodiment 1.
The implication of each reference numeral is as follows in figure：
1, battery case 2, rubber plug
3, positive electrode pin hole 4, negative electrode pin hole
5, positive electrode pin 6, negative electrode pin
7, pressure relief device 8, relief hole
9, relief valve.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, this is the preferable reality of the utility model
Apply example.
Embodiment 1
The technical solution of the utility model is described in detail below in conjunction with attached drawing, so that those skilled in the art's energy
Enough it is more clearly understood the utility model, but and is not so limited the scope of protection of the utility model.
As shown in Figure 1 and 2, the capacitor lithium battery described in the utility model with new type explosion proof rubber plug, including battery case
1st, capacitance pole group, rubber plug 2, the capacitance pole group curling are arranged in the battery case 1, and the rubber plug 2 is arranged on the battery
The top of shell 1 is used to close the capacitance pole group, and the rubber plug 2 is equipped with positive electrode pin hole 3, negative electrode pin hole 4, positive electrode pin 5
It is pierced by out of described capacitance pole group to outside the positive electrode pin hole 3, negative electrode pin 6 is pierced by out of described capacitance pole group to described negative
Outside electrode pin hole 4, pressure relief device 7 is equipped between the positive electrode pin hole 3 and the negative electrode pin hole 4, the pressure relief device 7 wraps
Include the relief valve 9 being arranged in relief hole 8.The thickness of the relief valve 9 is 0.2 ~ 1mm.The aperture of the relief hole 8 is 3-
5mm.The aperture of the positive electrode pin hole 3 and the negative electrode pin hole 4 is respectively 1.3-1.8mm.The positive electrode pin hole 3 and institute
It is 5.3-7.8mm to state the distance between center line of negative electrode pin hole 4.The outside diameter of the rubber plug 2 is 17.3-17.6mm.It is described
The thickness of rubber plug 2 is 4-5mm.The relief valve 9 can be located at the top or middle part or bottom of the relief hole 8.The pressure release
Valve 9 is integrally formed with the relief hole 8.The material of the rubber plug 2 is butyl rubber or ethylene-propylene diene copolymer or the two mixture.
Capacitor lithium battery described in the utility model with new type explosion proof rubber plug, by setting pressure release to fill on rubber plug
Put, i.e., a relief hole is opened on rubber plug, a relief valve is set in hole, when air pressure increases in battery, it is easy to wash open
The relief valve of rubber plug weakness, plays good explosion-proof function.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferable embodiment to the utility model, this area
It is to be appreciated by one skilled in the art that can to the technical solution of the utility model technical scheme is modified or replaced equivalently, without departing from
The spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of capacitor lithium battery with new type explosion proof rubber plug, including battery case（1）, capacitance pole group, rubber plug（2）, it is described
The curling of capacitance pole group is arranged on the battery case（1）It is interior, the rubber plug（2）Arranged on the battery case（1）Top is used to seal
Close the capacitance pole group, it is characterised in that：The rubber plug（2）Equipped with positive electrode pin hole（3）, negative electrode pin hole（4）, positive electrode pin
（5）It is pierced by out of described capacitance pole group to the positive electrode pin hole（3）Outside, negative electrode pin（6）It is pierced by out of described capacitance pole group
To the negative electrode pin hole（4）Outside, the positive electrode pin hole（3）With the negative electrode pin hole（4）Between be equipped with pressure relief device
（7）, the pressure relief device（7）Including being arranged on relief hole（8）Interior relief valve（9）.
2. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The relief valve
（9）Thickness be 0.2 ~ 1mm.
3. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The relief hole
（8）Aperture be 3-5mm.
4. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The positive electrode pin
Hole（3）With the negative electrode pin hole（4）Aperture be respectively 1.3-1.8mm.
5. the capacitor lithium battery with new type explosion proof rubber plug according to claim 1 or 4, it is characterised in that：The positive electricity
Pole pin hole（3）With the negative electrode pin hole（4）The distance between center line be 5.3-7.8mm.
6. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The rubber plug（2）
Outside diameter be 17.3-17.6mm.
7. the capacitor lithium battery with new type explosion proof rubber plug according to claim 1 or 6, it is characterised in that：The rubber plug
（2）Thickness be 4-5mm.
8. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The relief valve
（9）The relief hole can be located at（8）Top or middle part or bottom.
9. the capacitor lithium battery with new type explosion proof rubber plug according to claim 1 or 8, it is characterised in that：The pressure release
Valve（9）With the relief hole（8）It is integrally formed.
10. the capacitor lithium battery according to claim 1 with new type explosion proof rubber plug, it is characterised in that：The rubber plug（2）
Material be butyl rubber or ethylene-propylene diene copolymer or the two mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314212.2U CN207353358U (en) | 2017-10-12 | 2017-10-12 | A kind of capacitor lithium battery with new type explosion proof rubber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314212.2U CN207353358U (en) | 2017-10-12 | 2017-10-12 | A kind of capacitor lithium battery with new type explosion proof rubber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353358U true CN207353358U (en) | 2018-05-11 |
Family
ID=62357802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314212.2U Active CN207353358U (en) | 2017-10-12 | 2017-10-12 | A kind of capacitor lithium battery with new type explosion proof rubber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353358U (en) |
-
2017
- 2017-10-12 CN CN201721314212.2U patent/CN207353358U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181128 Address after: 551700 Standard Factory Building B3 in Jinhai Lake New Area, Bijie City, Guizhou Province Patentee after: Guizhou Juneng Science and Technology New Energy Co., Ltd. Address before: 523000 No. 147 Shigu Buwei Avenue, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Juneng Electronic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |