CN211578908U - Sealing plug for gas circuit of soft package battery - Google Patents
Sealing plug for gas circuit of soft package battery Download PDFInfo
- Publication number
- CN211578908U CN211578908U CN202020144657.6U CN202020144657U CN211578908U CN 211578908 U CN211578908 U CN 211578908U CN 202020144657 U CN202020144657 U CN 202020144657U CN 211578908 U CN211578908 U CN 211578908U
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- China
- Prior art keywords
- sealing plug
- gas circuit
- plug body
- head
- battery
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a laminate polymer battery gas circuit sealing plug, include: the sealing plug comprises a sealing plug body, wherein the sealing plug body is cylindrical, one end of the sealing plug body is a head end, the other end of the sealing plug body is a tail end, a conical guide head is arranged at the head end, and an annular bulge protruding out of the surface of the side wall of the sealing plug body is arranged at the joint of the guide head and the sealing plug body. Realize the sealed of laminate polymer battery gas circuit, and be difficult for droing.
Description
Technical Field
The utility model relates to a laminate polymer battery technical field, more specifically relates to a laminate polymer battery gas circuit sealing plug.
Background
The new energy battery is used as a power source of a new energy automobile and is rapidly developed in recent years, wherein the soft package battery has the characteristics of high safety performance, light weight, high energy density, small internal resistance, long service life and the like, is widely applied to commercial vehicles and passenger vehicles, and occupies a large proportion in the lithium ion battery; formation is an important process in the manufacturing process of the soft package battery.
In the laminate polymer battery ization in-process can arrange the reservation gasbag of battery with the gas that produces, can set up the gas circuit at laminate polymer battery's reservation gasbag, realize discharging the gas in the reservation gasbag or carry out the negative pressure ization through the gas circuit and become, but the gas circuit need seal in the multichannel process of laminate polymer battery preparation and after the negative pressure ization.
Therefore, a sealing plug matched with the gas circuit of the soft-package battery is needed to seal the gas circuit of the soft-package battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laminate polymer battery gas circuit sealing plug realizes just being difficult for droing the sealed of laminate polymer battery gas circuit.
In order to realize the above purpose, the utility model provides a laminate polymer battery gas circuit sealing plug, include: the sealing plug comprises a sealing plug body, wherein the sealing plug body is cylindrical, one end of the sealing plug body is a head end, the other end of the sealing plug body is a tail end, a conical guide head is arranged at the head end, and an annular bulge protruding out of the surface of the side wall of the sealing plug body is arranged at the joint of the guide head and the sealing plug body.
Optionally, the sidewall surface of the plug body is provided with an annular groove around the circumference of the plug body.
Optionally, the annular recess is adjacent the tail end of the plug body, remote from the head end.
Optionally, the sealing plug body and the guide head are both made of an elastic material.
Optionally, the elastic material is rubber.
Optionally, the sealing plug body and the guide head are integrally formed.
Optionally, the guiding head of the sealing plug of the gas circuit of the pouch battery is used for being inserted into the gas circuit connecting port.
The beneficial effects of the utility model reside in that:
the utility model discloses a direction effect when laminate polymer battery gas circuit sealing plug can realize carrying out sealing connection with the connector of laminate polymer battery gas circuit through conical direction head, and the sealing plug of being convenient for inserts through setting up the annular arch of circle, can improve the gas tightness of connecting and prevent to drop simultaneously.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in more detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments of the present invention with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic diagram of a pouch battery gas circuit sealing plug according to an embodiment of the present invention.
Fig. 2 shows a schematic diagram of the sealing plug of the gas circuit of the pouch battery and the gas circuit connector according to an embodiment of the present invention.
Description of reference numerals:
1. a sealing plug body; 2. a guide head; 3. an annular projection; 4. an annular groove; 5. and a gas path connecting port.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic diagram of a pouch battery gas circuit sealing plug according to an embodiment of the present invention.
As shown in fig. 1, according to the utility model discloses a laminate polymer battery gas circuit sealing plug, include: the sealing plug comprises a sealing plug body 1, wherein the sealing plug body 1 is cylindrical, one end of the sealing plug body 1 is a head end, the other end of the sealing plug body 1 is a tail end, a conical guide head 2 is arranged at the head end, and an annular bulge 3 protruding out of the surface of the side wall of the sealing plug body 1 is arranged at the joint of the guide head 2 and the sealing plug body 1.
Specifically, can realize the guide effect when carrying out sealing connection with the connector of laminate polymer battery gas circuit through conical direction head 2, the sealing plug of being convenient for inserts gas circuit connector 5, through setting up ring shape arch 3, can improve the gas tightness of connecting and prevent simultaneously to drop. In the specific implementation process, referring to fig. 2, an annular groove matched with the annular protrusion 3 of the sealing plug can be arranged on the inner wall of the channel of the gas circuit connecting port 5 of the soft package battery, so that the limit of the inserted stroke of the sealing plug can be realized, and the airtightness is improved, and the sealing plug can be prevented from falling off.
In this embodiment, the sidewall surface of the sealing plug body 1 is provided with an annular groove 4 surrounding the sealing plug body 1 for one circle. The annular recess 4 is adjacent the tail end of the plug body 1 and remote from the head end.
Specifically, the provision of the annular groove 4 in the sidewall surface of the sealing plug body 1 facilitates the picking, holding, and plugging of the sealing plug body 1.
In this embodiment, the sealing plug body 1 and the guide head 2 are both made of an elastic material. The elastic material is rubber.
Specifically, the sealing plug body 1 and the guide head 2 of the present embodiment are integrally formed of an elastic rubber material, which is advantageous for ensuring the sealing between the sealing plug and the air passage connection port 5. In other embodiments of the present invention, the sealing plug body 1 and the guiding head 2 may also be made of other elastic or flexible materials, which are not described herein again.
Referring to fig. 2, firstly, the guiding head 2 is inserted into the air path connecting port 5, the guiding head 2 has a guiding function, and then the sealing plug body 1 is partially inserted into the air path connecting port 5 until the annular protrusion 3 is matched with the annular groove arranged in the air path connecting port 5, and the insertion is stopped, so that the sealing plug seals the air path.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (7)
1. The utility model provides a laminate polymer battery gas circuit sealing plug which characterized in that includes: the sealing plug comprises a sealing plug body, wherein the sealing plug body is cylindrical, one end of the sealing plug body is a head end, the other end of the sealing plug body is a tail end, a conical guide head is arranged at the head end, and an annular bulge protruding out of the surface of the side wall of the sealing plug body is arranged at the joint of the guide head and the sealing plug body.
2. The gas circuit sealing plug for the soft-package battery according to claim 1, wherein the surface of the side wall of the sealing plug main body is provided with an annular groove which surrounds the sealing plug main body for one circle.
3. The pouch cell gas circuit sealing plug of claim 2 wherein the annular groove is proximate to the tail end of the sealing plug body, distal to the head end.
4. The pouch battery gas circuit sealing plug of claim 1, wherein the sealing plug body and the guiding head are both made of an elastic material.
5. The pouch cell gas circuit sealing plug according to claim 4, wherein the elastic material is rubber.
6. The pouch battery gas circuit sealing plug of claim 1, wherein the sealing plug body and the guide head are integrally formed.
7. The pouch battery gas circuit sealing plug of claim 1, wherein the guiding head of the pouch battery gas circuit sealing plug is used for being inserted into the gas circuit connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144657.6U CN211578908U (en) | 2020-01-22 | 2020-01-22 | Sealing plug for gas circuit of soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144657.6U CN211578908U (en) | 2020-01-22 | 2020-01-22 | Sealing plug for gas circuit of soft package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578908U true CN211578908U (en) | 2020-09-25 |
Family
ID=72525543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144657.6U Active CN211578908U (en) | 2020-01-22 | 2020-01-22 | Sealing plug for gas circuit of soft package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578908U (en) |
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2020
- 2020-01-22 CN CN202020144657.6U patent/CN211578908U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220510 Granted publication date: 20200925 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220726 Granted publication date: 20200925 |