CN214500422U - Quick-operation joint suitable for high pressure - Google Patents
Quick-operation joint suitable for high pressure Download PDFInfo
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- CN214500422U CN214500422U CN202120116743.0U CN202120116743U CN214500422U CN 214500422 U CN214500422 U CN 214500422U CN 202120116743 U CN202120116743 U CN 202120116743U CN 214500422 U CN214500422 U CN 214500422U
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Abstract
The utility model relates to a quick joint suitable for high pressure, which comprises a male joint and a female joint, wherein a male joint valve core clamping plate and a male joint valve core sealing ring are arranged between a male joint valve core and a male joint elastic part; the male joint valve core sealing ring is in a cylindrical step shape, and the male joint valve core clamping plate is in an inwards concave shape; the female joint comprises a female joint valve body and a female joint valve core; a female joint valve core clamping plate and a male joint valve core sealing ring are arranged between the female joint valve core and the female joint elastic piece; the female joint valve core sealing ring is in a cylindrical step shape, and the female joint valve core clamping plate is concave. The utility model relates to a be applicable to highly compressed quick-operation joint all is provided with case sealing washer and case splint in the junction of male joint case and line connector case and elastic component, has improved the area that case sealing washer was cliied to case and case splint, can be so that this quick-operation joint can be difficult for leaking when circulating high-pressure medium, improves whole quick-operation joint's high pressure resistant leakproofness.
Description
Technical Field
The utility model belongs to the technical field of the quick-operation joint technique and specifically relates to a be applicable to highly compressed quick-operation joint.
Background
The quick connector comprises a quick connector for air, a quick connector for oxygen and fuel gas, a quick connector for gas and liquid, a quick connector for oil pressure, a quick connector for inert gas, a quick connector for cooling water and warm oil, a quick connector for semiconductor and the like. The problem that the existing quick joint is easy to leak under high pressure is solved.
SUMMERY OF THE UTILITY MODEL
To the technical problem mentioned above, the utility model aims at providing a be applicable to highly compressed quick-operation joint.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
the utility model relates to a quick joint suitable for high pressure, which comprises a male joint and a female joint, wherein the male joint comprises a male joint valve body and a male joint valve core; one end of the male connector valve core protrudes out of the end part of the male connector valve body, and the other end of the male connector valve core is connected with the male connector supporting sleeve through the male connector elastic piece; a male joint valve core clamping plate and a male joint valve core sealing ring are arranged between the male joint valve core and the male joint elastic part; the male joint valve core sealing ring is in a cylindrical step shape, the male joint valve core clamping plate is in an inwards concave shape, and the inwards concave part is matched with the step of the male joint valve core sealing ring; a channel for medium to flow through is arranged on the male joint supporting sleeve;
the female joint comprises a female joint valve body and a female joint valve core; one end of the female joint valve core protrudes out of the end part of the female joint valve body. The other end is connected with the female joint supporting sleeve through a female joint elastic piece; a female joint valve core clamping plate and a female joint valve core sealing ring are arranged between the female joint valve core and the female joint elastic piece; the female joint valve core sealing ring is in a cylindrical step shape, the female joint valve core clamping plate is in an inward concave shape, and the inward concave position is matched with the step position of the female joint valve core sealing ring; and a channel for medium to flow through is arranged on the female joint supporting sleeve.
On the basis of the above scheme and as a preferable scheme of the scheme: an external thread is arranged at one end of the male joint valve body, which is far away from the female joint, and the male joint valve body is in threaded connection with a first joint; and a first joint sealing ring is arranged between the first joint and the male joint valve body.
On the basis of the above scheme and as a preferable scheme of the scheme: the outer part of one side, close to the female connector, of the male connector valve body is provided with a male connector outer pipe, and the male connector outer pipe is provided with internal threads; the end of the male connector outer tube may contact the first connector.
On the basis of the above scheme and as a preferable scheme of the scheme: and a male connector compression ring is arranged on the inner wall of one side, away from the female connector, of the male connector valve body, and one end of the male connector compression ring is positioned between the male connector support sleeve and the male connector valve body.
On the basis of the above scheme and as a preferable scheme of the scheme: an external thread is arranged at one end of the female joint valve body, which is far away from the male joint, and the female joint valve body is in threaded connection with a second joint; and a second joint sealing ring is arranged between the second joint and the female joint valve body.
On the basis of the above scheme and as a preferable scheme of the scheme: the female joint is characterized in that an external thread is arranged at one end, close to the male joint, of the female joint valve body, a groove is formed in the inner wall of the end of the female joint valve body, a connecting sealing ring is arranged in the groove, and a connecting sealing ring gasket is arranged on one side of the connecting sealing ring.
On the basis of the above scheme and as a preferable scheme of the scheme: and a female joint compression ring is arranged on the inner wall of one end, away from the male joint, of the female joint valve body, and one end of the female joint compression ring is positioned between the female joint support sleeve and the female joint valve body.
The utility model has the advantages that: the utility model relates to a be applicable to highly compressed quick-operation joint all is provided with case sealing washer and case splint in the junction of male joint case and line connector case and elastic component, has improved the area that case sealing washer was cliied to case and case splint, can be so that this quick-operation joint can be difficult for leaking when circulating high-pressure medium, improves whole quick-operation joint's high pressure resistant leakproofness.
Drawings
FIG. 1 is a cross-sectional view of a male connector in an axial direction;
FIG. 2 is a sectional view of the female joint in the axial direction;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a cross-sectional view of the male connector spool.
The designations in the figures illustrate the following: 100-male connector; 101-male connector valve body; 102-male connector spool; 1021-a depression; 1022-umbrella end; 1023-the valve core rod; 103-male connector elastic member; 104-male connector support sleeve; 105-male connector spool clamp plate; 106-the male connector valve core is longer in sealing; 107-first joint; 1071 — first joint groove; 108-a first joint seal ring; 109-male connector outer tube; 110-male connector compression ring; 200-a female connector; 201-female connector valve body; 202-female joint spool; 203-female joint elastic member; 204-female joint support sleeve; 205-female connector valve core clamping plate; 206-female joint valve core sealing ring; 207-a second linker; 2071-second joint groove; 208-a second joint seal ring; 209-connecting a sealing ring; 210-a female joint compression ring; 211-shockproof sealing ring; 212-connecting the gasket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
The present embodiment will be described in detail with reference to fig. 1 to 3. The present embodiment relates to a quick connector for high pressure, which includes a male connector 100 and a female connector 200 connected to each other.
The male connector 100 includes a male connector valve body 101 and a male connector valve spool 102. One end of the male connector valve body 102 protrudes from the end of the male connector valve body 101, and the other end is connected to the male connector support sleeve 104 through the male connector elastic member 103. The male connector spool 102 core includes an umbrella end 1022 and a spool rod 1023, and a recess 1021 is provided at the interface of the umbrella end 1022 and the spool rod 1023, and a recess 1021 is provided at the change in diameter of the spool rod 1023.
A male joint spool clamping plate 105 and a male joint spool sealing ring 106 are arranged between the male joint spool 102 and the male joint elastic member 103. The male connector elastic member 103 is specifically a spring. The male connector valve core seal 106 contacts the side end surface of the umbrella end 1022, and the recess 1021 is provided to prevent the male connector valve core 102 from being broken due to stress concentration. The male connector spool clamp 105 is in contact with the spring and a recess 1021 is also provided at the position where the male connector spool clamp 105 is in contact with the spool rod 1023, avoiding stress concentration.
The male joint valve core sealing ring 106 is in a cylindrical step shape, the male joint valve core clamping plate 105 is in an inwards concave shape, and the inwards concave position is matched with the step position of the male joint valve core sealing ring 106. The contact area between the male joint valve core clamping plate 105 and the male joint valve core sealing ring 106 is large, so that the sealing structure at the position can resist high pressure and is not easy to leak.
The male joint support sleeve 104 is provided with a channel for medium to flow through, and the channel is a circular hole, and the axial direction of the circular hole is opposite to the axial direction of the male joint.
The female joint 200 according to the present embodiment includes a female joint valve body 201 and a female joint valve core 202. One end of the female joint spool 202 protrudes from the end of the female joint valve body 201, and the other end is connected to a female joint support sleeve 204 via a female joint elastic member 203. Specifically, the female connector elastic member 203 is also a spring.
A female joint valve core clamping plate 205 and a female joint valve core sealing ring 206 are arranged between the female joint valve core and the female joint elastic piece 203. The female connector valve element sealing ring 206 is in a cylindrical step shape, the female connector valve element clamping plate 205 is in an inward concave shape, and the inward concave position is matched with the step position of the female connector valve element sealing ring 206; the female joint support sleeve 204 is provided with a channel for medium to flow through. The sealing structure of the female joint valve element 202 and the female joint valve body 201 is the same as that of the male joint 100.
Further, an external thread is arranged at one end of the male connector valve body 101, which is far away from the female connector 200, and the first connector 107 is connected with the external thread; a first joint seal 108 is provided between the first joint 107 and the male joint valve body 101. And the other end portion of the first joint 107 is provided with an external thread. The first connector 107 is provided to facilitate connection of the male connector 100 to the outside.
Further, the outside of the male connector valve body 101 on the side near the female connector 200 is provided with a male connector outer tube 109. The male connector outer pipe is provided with internal threads; the end of the male connector outer tube may contact the first connector 107. The male connector outer tube 109 is configured to be fixedly connected to the female connector 200.
Furthermore, a male connector compression ring 110 is arranged on the inner wall of the male connector valve body 101 on the side far away from the female connector 200, and one end of the male connector compression ring 110 is located between the male connector support sleeve 104 and the male connector valve body 101, so that the sealing performance can be better improved.
Further, an external thread is arranged at one end of the female connector valve body 201 far away from the male connector 100, and a second connector 207 is connected with the female connector valve body in a threaded manner; a second joint sealing ring 208 is arranged between the second joint 207 and the female joint valve body 201. The provision of the second connector 207 facilitates the connection of the female connector 200 to the outside.
Furthermore, an external thread is provided at an end of the female connector valve body 201 close to the male connector 100, and a groove is provided on an inner wall of the end, in which a connection sealing ring 209 is provided, and a connection sealing ring gasket 212 is provided at one side of the connection sealing ring 209. When the male connector 100 is connected to the female connector 200, the external threads of the male connector are engaged with the internal threads of the male connector outer tube 109, so that the male connector 100 is fixedly connected to the female connector 200.
Furthermore, a female joint compression ring 210 is arranged on the inner wall of one end, away from the male joint 100, of the female joint valve body 201, and one end of the female joint compression ring 210 is located between the female joint support sleeve 204 and the female joint valve body 201, so that the sealing performance can be better improved.
When the male connector 100 is connected with the female connector 200, the male connector is connected with the female connector by rotating the male connector outer tube 109 and the external thread on the female connector valve body 201 in a threaded connection, the male connector is connected with the female connector, the male connector outer tube 109 is continuously rotated, the male connector valve core 102 is contacted with the end part of the female connector valve core 202, the male connector valve core 102 and the female connector valve core 202 can move in opposite directions respectively by interaction of the male connector outer tube 109 and the female connector outer tube, and springs connected with the male connector valve core 102 and the female connector valve core 202 are pressed respectively, so that gaps are formed between the male connector valve body 101 and the female connector valve body 201 and media can pass through.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A quick connector for high pressure, comprising a male connector (100) and a female connector (200), characterized in that the male connector (100) comprises a male connector valve body (101) and a male connector valve spool (102); one end of the male connector valve core (102) protrudes out of the end of the male connector valve body (101), and the other end of the male connector valve core is connected with a male connector supporting sleeve (104) through a male connector elastic piece (103); a male joint valve core clamping plate (105) and a male joint valve core sealing ring (106) are arranged between the male joint valve core (102) and the male joint elastic part (103); the male joint valve core sealing ring (106) is in a cylindrical step shape, the male joint valve core clamping plate (105) is in an inwards concave shape, and the inwards concave position is matched with the step position of the male joint valve core sealing ring (106); a channel for medium to flow through is arranged on the male joint supporting sleeve (104);
the female joint (200) comprises a female joint valve body (201) and a female joint valve core (202); one end of the female joint valve core (202) protrudes out of the end of the female joint valve body (201); the other end is connected with a female joint supporting sleeve (204) through a female joint elastic piece (203); a female joint valve core clamping plate (205) and a female joint valve core sealing ring (206) are arranged between the female joint valve core and the female joint elastic piece (203); the female connector valve element sealing ring (206) is in a cylindrical step shape, the female connector valve element clamping plate (205) is concave, and the concave part is matched with the step of the female connector valve element sealing ring (206); and a channel for medium to flow through is arranged on the female joint support sleeve (204).
2. The quick connector for high pressure according to claim 1, wherein the male connector valve body (101) is provided with an external thread at an end thereof remote from the female connector (200) and is threadedly connected with the first connector (107); a first joint sealing ring (108) is arranged between the first joint (107) and the male joint valve body (101).
3. The quick connector for high pressure according to claim 2, wherein the male connector valve body (101) is provided with a male connector outer tube (109) on the outside of the side close to the female connector (200), and the male connector outer tube is provided with an internal thread; the end of the male connector outer tube may be in contact with a first connector (107).
4. The quick connector for high pressure according to claim 1, wherein the male connector valve body (101) is provided with a male connector compression ring (110) on an inner wall of a side of the male connector valve body (101) away from the female connector (200), and an end of the male connector compression ring (110) is located between the male connector support sleeve (104) and the male connector valve body (101).
5. The quick connector for high pressure according to claim 1, wherein the end of the female connector valve body (201) remote from the male connector (100) is provided with an external thread and is threadedly connected with a second connector (207); and a second joint sealing ring (208) is arranged between the second joint (207) and the female joint valve body (201).
6. The quick connector for high pressure according to claim 5, wherein the female connector valve body (201) has an external thread at its end close to the male connector (100) and a groove is provided on the inner wall of the end, in which a connecting sealing ring (209) is provided, and a connecting sealing ring gasket (212) is provided at one side of the connecting sealing ring (209).
7. The quick connector for high pressure according to claim 1, wherein the female connector valve body (201) is provided with a female connector compression ring (210) on an inner wall of an end of the female connector valve body (201) away from the male connector (100), and an end of the female connector compression ring (210) is located between the female connector support sleeve (204) and the female connector valve body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116743.0U CN214500422U (en) | 2021-01-14 | 2021-01-14 | Quick-operation joint suitable for high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116743.0U CN214500422U (en) | 2021-01-14 | 2021-01-14 | Quick-operation joint suitable for high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214500422U true CN214500422U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116743.0U Active CN214500422U (en) | 2021-01-14 | 2021-01-14 | Quick-operation joint suitable for high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214500422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447809A (en) * | 2022-10-31 | 2022-12-09 | 中国人民解放军战略支援部队航天工程大学 | Rendezvous and docking device for multi-body allosteric satellite |
-
2021
- 2021-01-14 CN CN202120116743.0U patent/CN214500422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447809A (en) * | 2022-10-31 | 2022-12-09 | 中国人民解放军战略支援部队航天工程大学 | Rendezvous and docking device for multi-body allosteric satellite |
| CN115447809B (en) * | 2022-10-31 | 2023-02-24 | 中国人民解放军战略支援部队航天工程大学 | Rendezvous and docking device for multi-body allosteric satellite |
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