CN217302067U - Quick-operation joint seal structure - Google Patents
Quick-operation joint seal structure Download PDFInfo
- Publication number
- CN217302067U CN217302067U CN202220180537.0U CN202220180537U CN217302067U CN 217302067 U CN217302067 U CN 217302067U CN 202220180537 U CN202220180537 U CN 202220180537U CN 217302067 U CN217302067 U CN 217302067U
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- China
- Prior art keywords
- male
- female
- female end
- sealing ring
- valve body
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- 238000007789 sealing Methods 0.000 claims abstract description 95
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick connector sealing structure, which comprises a male connector and a female connector, wherein the male connector comprises a male end valve body, a male end valve seat, a male end valve core, a male end spring and a first sealing ring, the outer peripheral surface of the male end valve core is provided with a first annular sealing groove, the first sealing ring is arranged in the first annular sealing groove, and the first sealing ring is abutted against the inner peripheral surface of the male end valve body; the female joint comprises a female end valve body, a female end valve seat, a female end valve core, a female end spring, a second sealing ring, a third sealing ring and a fourth sealing ring, a second annular sealing groove is formed in the outer peripheral face of the female end valve core, the second sealing ring is arranged in the second annular sealing groove, the second sealing ring abuts against the inner peripheral face of the female end valve body, a third annular sealing groove and a fourth annular sealing groove are formed in the inner peripheral face of the female end valve body, the third sealing ring is arranged in the third annular sealing groove, and the fourth sealing ring is arranged in the fourth annular sealing groove. The utility model relates to a quick-operation joint seal structure, it is sealed effectual, uses safe and reliable.
Description
Technical Field
The utility model relates to a quick-operation joint seal structure.
Background
The quick connector is a connector which can realize the connection or disconnection of pipelines without tools. Quick-operation joint can divide into: the quick connector for air, the quick connector for oxygen and fuel gas, the quick connector for gas and liquid sharing, the quick connector for oil pressure, the quick connector for inert gas, the quick connector for cooling water and temperature oil and the quick connector for semiconductors. However, the existing quick coupling has the disadvantages of poor durability and air tightness, and therefore, a quick coupling with good sealing effect is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick-operation joint seal structure, its is rational in infrastructure, and sealed effectual, uses safe and reliable.
In order to achieve the purpose, the technical scheme of the utility model is to design a quick connector sealing structure, which comprises a male connector and a female connector, wherein the male connector and the female connector are respectively provided with butt ends at the front ends;
the male connector comprises a male valve body, a male valve seat, a male valve core, a male spring and a first sealing ring, the male valve seat is fixedly arranged inside the male valve body, the male valve core is axially movably arranged inside the male valve body, the male valve core is positioned on the front side of the male valve seat, the male spring is connected between the male valve seat and the male valve core, a first annular sealing groove is formed in the outer peripheral surface of the male valve core, the first sealing ring is arranged in the first annular sealing groove, and the first sealing ring abuts against the inner peripheral surface of the male valve body;
the female joint comprises a female end valve body, a female end valve seat, a female end valve core, a female end spring, a second sealing ring, a third sealing ring and a fourth sealing ring, the female end valve seat is fixedly arranged in the female end valve body, the female end valve core is axially movably arranged in the female end valve body, the female end valve core is positioned on the front side of the female end valve seat, the female end spring is connected between the female end valve seat and the female end valve core, a second annular sealing groove is formed in the outer peripheral surface of the female end valve core, the second sealing ring is arranged in the second annular sealing groove and abuts against the inner peripheral surface of the female end valve body, a third annular sealing groove and a fourth annular sealing groove are formed in the inner peripheral surface of the female end valve body, the third annular sealing groove is positioned on the front side of the second sealing ring, the third sealing ring is arranged in the third annular sealing groove, and the fourth annular sealing groove is positioned on the front side of the third sealing ring, the fourth seal ring is arranged in the fourth annular seal groove. In the above scheme, through setting up first sealing washer, can prevent effectively that the male joint from being polluted by the external world under unused state, through setting up the second sealing washer, can prevent effectively that the female joint from being polluted by the external world under unused state, through setting up third sealing washer and fourth sealing washer, when male joint and female joint are pegged graft and are targetting in place, third sealing washer and fourth sealing washer will offset with the outer peripheral face of public end valve body to realize the good sealed between public end valve body and the female end valve body.
Preferably, the front end of the male valve body is provided with a contact part used for being matched with a third sealing ring. By adopting the above scheme, when the male connector and the female connector are inserted in place, the third sealing ring is extruded by the contact part to deform, so that the sealing effect between the female end valve body and the front end of the male end valve body is improved.
Preferably, the front end of the male end valve core is provided with a first abutting bulge, and the front end of the female end valve core is provided with a second abutting bulge.
Preferably, the rear end of the male end valve core is provided with a male end positioning sleeve, and the male end positioning sleeve extends into the male end valve seat and is in sliding fit with the male end valve seat. By adopting the scheme, the stability of axial movement of the male end valve core is improved.
Preferably, the rear end of the female end valve core is provided with a female end positioning sleeve, and the female end positioning sleeve extends into the female end valve seat and is in sliding fit with the female end valve seat. By adopting the scheme, the stability of the axial movement of the female-end valve core is improved.
The utility model has the advantages and the beneficial effects that: the sealing structure of the quick connector is reasonable in structure, good in sealing effect and safe and reliable to use.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a quick connector sealing structure includes a male connector 10 and a female connector 20, the male connector 10 and the female connector 20 each having a front end as a butt end;
the male connector 10 comprises a male valve body 11, a male valve seat 12, a male valve element 13, a male spring 14 and a first sealing ring 15, the male valve seat 12 is fixedly arranged inside the male valve body 11, the male valve element 13 is axially movably arranged inside the male valve body 11, the male valve element 13 is positioned on the front side of the male valve seat 12, the male spring 14 is connected between the male valve seat 12 and the male valve element 13, a first annular sealing groove is formed in the outer peripheral surface of the male valve element 13, the first sealing ring 15 is arranged in the first annular sealing groove, and the first sealing ring 15 abuts against the inner peripheral surface of the male valve body 11;
the female joint 20 includes a female valve body 21, a female valve seat 22, a female valve element 23, a female spring 24, a second sealing ring 25, a third sealing ring 26 and a fourth sealing ring 27, the female valve seat 22 is fixedly disposed inside the female valve body 21, the female valve element 23 is axially movably disposed inside the female valve body 21, the female valve element 23 is located on the front side of the female valve seat 22, the female spring 24 is connected between the female valve seat 22 and the female valve element 23, a second annular sealing groove is disposed on the outer circumferential surface of the female valve element 23, the second sealing ring 25 is disposed in the second annular sealing groove, the second sealing ring 25 abuts against the inner circumferential surface of the female valve body 21, a third annular sealing groove and a fourth annular sealing groove are disposed on the inner circumferential surface of the female valve body 21, the third annular sealing groove is located on the front side of the second sealing ring 25, the third sealing ring 26 is disposed in the third annular sealing groove, the fourth annular seal groove is located on the front side of the third seal ring 26, and the fourth seal ring 27 is disposed in the fourth annular seal groove.
The front end of the male valve body 11 is provided with a contact portion 16 for engaging with a third seal ring 26.
The front end of the male end valve core 13 is provided with a first abutting projection, and the front end of the female end valve core 23 is provided with a second abutting projection.
The rear end of the male end valve core 13 is provided with a male end positioning sleeve 17, and the male end positioning sleeve 17 extends into the male end valve seat 12 and is in sliding fit with the male end valve seat 12.
The rear end of the female valve element 23 is provided with a female positioning sleeve 28, and the female positioning sleeve 28 extends into the female valve seat 22 and is in sliding fit with the female valve seat 22.
The utility model relates to a quick-operation joint seal structure, when the male joint is in the unused state, the first sealing washer 15 is compressed tightly between male end valve body 11 and male end valve core 13, thus realize the seal between male end valve body 11 and male end valve core 13, prevent that external dust from getting into and causing the pollution; when the female joint is not in use, the second sealing ring 25 is compressed between the female-end valve body 21 and the female-end valve core 23, so that the female-end valve body 21 and the female-end valve core 23 are sealed, and external dust is prevented from entering and polluting the female joint. When the male connector is connected with the female connector, the front end of the male valve body 11 is inserted into the female valve body 21, so that the male valve element 13 is in contact with the female valve element 23, the male spring 14 and the female spring 24 are compressed simultaneously along with the increase of the pressing force until the male valve element 13 and the female valve element 23 are pressed into the respective valve bodies, the flow channels are communicated, the third sealing ring 26 abuts against the contact part 16 at the moment, and the fourth sealing ring 27 abuts against the outer peripheral surface of the male valve body 11, so that good sealing between the male valve body 11 and the female valve body 21 is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (5)
1. A quick connector sealing structure is characterized by comprising a male connector and a female connector, wherein the front ends of the male connector and the female connector are butt ends respectively;
the male connector comprises a male valve body, a male valve seat, a male valve core, a male spring and a first sealing ring, the male valve seat is fixedly arranged inside the male valve body, the male valve core is axially movably arranged inside the male valve body, the male valve core is positioned on the front side of the male valve seat, the male spring is connected between the male valve seat and the male valve core, a first annular sealing groove is formed in the outer peripheral surface of the male valve core, the first sealing ring is arranged in the first annular sealing groove, and the first sealing ring abuts against the inner peripheral surface of the male valve body;
the female joint comprises a female end valve body, a female end valve seat, a female end valve core, a female end spring, a second sealing ring, a third sealing ring and a fourth sealing ring, the female end valve seat is fixedly arranged in the female end valve body, the female end valve core is axially movably arranged in the female end valve body, the female end valve core is positioned on the front side of the female end valve seat, the female end spring is connected between the female end valve seat and the female end valve core, a second annular sealing groove is formed in the outer peripheral surface of the female end valve core, the second sealing ring is arranged in the second annular sealing groove and abuts against the inner peripheral surface of the female end valve body, a third annular sealing groove and a fourth annular sealing groove are formed in the inner peripheral surface of the female end valve body, the third annular sealing groove is positioned on the front side of the second sealing ring, the third sealing ring is arranged in the third annular sealing groove, and the fourth annular sealing groove is positioned on the front side of the third sealing ring, the fourth seal ring is arranged in the fourth annular seal groove.
2. The quick connector seal structure of claim 1, wherein the front end of the male end valve body is provided with a contact portion for engaging with a third seal ring.
3. The quick connector seal structure according to claim 1, wherein a first abutting projection is provided at a front end of the male end spool, and a second abutting projection is provided at a front end of the female end spool.
4. The quick connector seal according to claim 1, wherein the rear end of the male end spool is provided with a male end locating sleeve extending into and slidably engaging the male end valve seat.
5. The quick connector seal according to claim 1, wherein the rear end of the female end spool is provided with a female end positioning sleeve extending into and slidably engaging the female end valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180537.0U CN217302067U (en) | 2022-01-24 | 2022-01-24 | Quick-operation joint seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180537.0U CN217302067U (en) | 2022-01-24 | 2022-01-24 | Quick-operation joint seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302067U true CN217302067U (en) | 2022-08-26 |
Family
ID=82927223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180537.0U Active CN217302067U (en) | 2022-01-24 | 2022-01-24 | Quick-operation joint seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302067U (en) |
-
2022
- 2022-01-24 CN CN202220180537.0U patent/CN217302067U/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: 20230904 Address after: No. 1, 3rd Floor, Vancouver Plaza, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee after: SICHUAN SUP-INFO INFORMATION TECHNOLOGY Co.,Ltd. Address before: 200000 No. 722, Mingxing village, Jinhui Town, Fengxian District, Shanghai Patentee before: Gao Fahua |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: No. 269 Xinfeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province, 215000, 32 # 601 Patentee after: Nuotong (Suzhou) fluid system technology Co.,Ltd. Country or region after: China Address before: No. 1, 3rd Floor, Vancouver Plaza, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee before: SICHUAN SUP-INFO INFORMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |