CN215294036U - Fluid connector with locking and two-way valve device - Google Patents
Fluid connector with locking and two-way valve device Download PDFInfo
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- CN215294036U CN215294036U CN202120831820.0U CN202120831820U CN215294036U CN 215294036 U CN215294036 U CN 215294036U CN 202120831820 U CN202120831820 U CN 202120831820U CN 215294036 U CN215294036 U CN 215294036U
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Abstract
The utility model discloses a fluid connector with locking and two-way valve device, which is characterized in that the two-way valves in the male end and the female end can synchronously open or close the valve when disconnecting and connecting, thereby avoiding the leakage of fluid in the operation process and avoiding the problem that the fluid system, especially the refrigeration system, can not normally work; when the male end and the female end are connected, the male end and the female end can be conveniently locked and unlocked under the action of the ball at the female end, the locking ring and the ball groove at the male end, and the male end and the female end are kept in a connection state by locking while being connected, so that other auxiliary mechanical structures are not needed for assisting in locking, the cost is reduced, a large space is saved, and the technical point is particularly important in a 5G refrigeration pipeline system due to the limitation of the space.
Description
Technical Field
The utility model relates to a fluid connector, concretely relates to fluid connector with locking and two-way valve device.
Background
In industry, railway, communication industry, a great deal of fluid pipeline systems are used, especially in the latest hot 5G mobile communication in the communication industry, because of high power and high temperature rise, a refrigeration system is required to cool and cool, the most effective cooling system is an air-conditioning refrigerant system, but the system needs fluid pipelines to circulate refrigerant, the fluid pipelines have a certain service life and need to be maintained regularly, and fluid connectors of the pipelines need to be disconnected and connected again during maintenance but fluid in the pipelines cannot leak.
The prior fluid connector is not internally provided with a two-way valve structure to cause fluid leakage in maintenance, so that a system cannot normally work; or there is no locking device after connection so that the piping system must use other structures to ensure that the connectors are always connected.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a fluid connector with locking and two-way valve device, self have inside two-way valve and locking device to fine solution the problem that exists among the background art.
The technical scheme of the utility model is that: a fluid connector with locking and two-way valve means includes a connector female end and a connector male end;
the female end of the connector comprises a female end connector body, a female end external connecting cylinder, a female end internal fixed cylinder, a female end movable valve and a female end pressure spring;
the male end of the connector comprises a male end connector body, a male end outer connecting cylinder, a male end valve fixing part, a male end valve moving part, a male end pressure spring and a male end inner fixing cylinder;
the female end external connecting cylinder is fixedly connected with the tail end of the female end connector body, the male end external connecting cylinder is fixedly connected with the tail end of the male end connector body, and the male end external connecting cylinder and the female end external connecting cylinder are detachably and fixedly connected;
the female-end internal fixed cylinder is fixedly arranged in an inner hole of the female-end external connecting cylinder, the inner hole of the female-end internal fixed cylinder is connected with an inner hole of the female-end connector body to form a female-end valve pressure spring accommodating cavity, a female-end pressure spring is arranged in the female-end valve pressure spring accommodating cavity, a female-end movable valve is arranged on one side of the female-end pressure spring, which faces the female-end internal fixed cylinder, and a female-end movable valve external sealing ring is arranged on the outer surface of the female-end movable valve, so that sliding friction type fixation is formed between the female-end movable valve and the female-end internal fixed cylinder through the female-end movable valve external sealing ring;
the male end internal fixed cylinder is fixedly arranged in the tail end inner holes of the male end external connecting cylinder and the male end connector body, the end part of the male end internal fixed cylinder protrudes out of the surface of the male end external connecting cylinder, the outer diameter of the male end internal fixed cylinder is less than or equal to the inner diameter of the female end external connecting cylinder, and the inner diameter of the male end internal fixed cylinder is greater than or equal to the outer diameter of the female end internal fixed cylinder;
an inner hole of the male end internal fixing cylinder is connected with an inner hole of the male end connector body to form a male end valve pressure spring accommodating cavity, and a male end valve fixing part, a male end valve moving part and a male end pressure spring are arranged in the male end valve pressure spring accommodating cavity; the male end valve fixing part faces one end of the male end connector body and is disc-shaped and props against a step surface in the male end connector body, a male end valve moving part is sleeved outside one end, away from the male end connector body, of the male end valve fixing part, and a male end pressure spring is sleeved outside the middle part of the male end valve fixing part; the outer diameter of one end of the male end valve fixing part, which is far away from the male end connector body, is less than or equal to the inner diameter of a port on one side of the female end internal fixing cylinder, which faces the male end internal fixing cylinder;
the outer surface of the movable part of the male valve is provided with an outer sealing ring of the movable part of the male valve, so that the movable part of the male valve and the inner fixed cylinder of the male valve form sliding friction type fixation through the outer sealing ring of the movable part of the male valve;
the outer surface of one end of the male end valve fixing part, which is far away from the male end connector body, is provided with a male end valve movable part inner sealing ring, so that sliding friction type fixing is formed between the male end valve movable part and the male end valve fixing part through the male end valve movable part inner sealing ring;
when the male-end external connecting cylinder and the female-end external connecting cylinder are not fixedly connected, the male-end pressure spring abuts against the movable part of the male-end valve to close the outlet of the male end of the connector, and the female-end pressure spring abuts against the movable valve of the female end to close the outlet of the female end of the connector;
when the male-end external connecting cylinder and the female-end external connecting cylinder are fixedly connected, the protruding part of the male-end internal fixed cylinder can be inserted into the inner hole of the female-end external connecting cylinder, the female-end internal fixed cylinder can be inserted into the male-end internal fixed cylinder and pushes the movable part of the male-end valve open, and the male-end pressure spring contracts; meanwhile, the male end valve fixing part is inserted into the female end internal fixing cylinder and pushes the female end movable valve open, and the female end pressure spring contracts.
Furthermore, a plurality of ball holes with the diameter smaller than that of the balls are formed in the surface of the female end outer connecting cylinder in a circle, one ball is embedded in each ball hole, and the locking ring is slidably sleeved outside the female end outer connecting cylinder;
the outer surface of the male end outer connecting cylinder is provided with a circle of ball locking groove;
when the locking ring loosens the balls, the male end outer connecting cylinder can be inserted into the female end outer connecting cylinder; when the locking ring presses the balls, the balls protrude from the inner surface of the female end outer connecting cylinder to be embedded into the ball locking grooves, thereby fixedly connecting the male end outer connecting cylinder and the female end outer connecting cylinder.
Furthermore, a return spring is arranged in the sliding direction of the locking ring. The locking ring is controlled by spring force not to move randomly.
Further, the head end of the female end connector body is provided with a female end pipeline sealing ring.
Furthermore, the female-end outer connecting cylinder is fixedly connected with the tail end of the female-end connector body through a female-end fastening screw.
Further, a male end pipeline sealing ring is arranged at the head end of the male end connector body.
Furthermore, the male end outer connecting cylinder is fixedly connected with the tail end of the male end connector body through a male end fastening screw
The utility model has the advantages that: by adopting the fluid connector with the locking and two-way valve device, the two-way valves in the male end and the female end can be synchronously opened or closed when being disconnected or connected, so that the fluid is prevented from leaking in the operation process. The problem that the fluid system, particularly the refrigerating system, cannot work normally is avoided.
When the male end and the female end are connected, the male end and the female end can be conveniently locked and unlocked under the action of the ball at the female end, the locking ring and the ball groove at the male end, and the male end and the female end are kept in a connection state by locking while being connected, so that other auxiliary mechanical structures are not needed for assisting in locking, the cost is reduced, a large space is saved, and the technical point is particularly important in a 5G refrigeration pipeline system due to the limitation of the space.
Drawings
FIG. 1 is a schematic view of a male end of a connector;
FIG. 2 is an exploded view of the male end of the connector;
FIG. 3 is a schematic view of the female end of the connector;
FIG. 4 is an exploded view of the female end of the connector;
fig. 5 is a schematic diagram of the male and female ends of the connector after being combined.
In the figure: the connector comprises a male end connector body 1, a male end outer connecting cylinder 2, a male end valve fixing part 3, a male end valve moving part 4, a male end pressure spring 5, a male end inner fixing cylinder 6, a ball locking groove 7, a male end valve moving part inner sealing ring 8, a male end valve moving part outer sealing ring 9, a male end fastening screw 10, a male end pipeline sealing ring 11, a male end inner fixing cylinder outer sealing ring 12, a female end connector body 21, a female end outer connecting cylinder 22, a female end inner fixing cylinder 23, a female end moving valve 24, a female end moving valve outer sealing ring 25, a female end pressure spring 26, a ball hole 27, a locking ring 28, a return spring 29, a female end fastening screw 30, a ball 31 and a female end pipeline sealing ring 32.
Detailed Description
The invention will be further explained with reference to the drawings,
as shown in fig. 5, a fluid connector with a latching and two-way valve arrangement includes a connector female end and a connector male end.
As shown in fig. 3 and 4, the female end of the connector comprises a female end connector body 21, a female end outer connecting cylinder 22, a female end inner fixed cylinder 23, a female end movable valve 24 and a female end compressed spring 26. The head end of the female end connector body 21 is provided with a female end pipeline sealing ring 32.
As shown in fig. 1 and 2, the male end of the connector includes a male end connector body 1, a male end outer connecting cylinder 2, a male end valve fixing part 3, a male end valve moving part 4, a male end compression spring 5 and a male end inner fixing cylinder 6. The head end of the male end connector body 1 is provided with a male end pipeline sealing ring 11.
Female end outer connecting cylinder 22 passes through female end fastening screw 30 fixed connection with the tail end of female end connector body 21, male end outer connecting cylinder 2 passes through male end fastening screw 10 fixed connection with the tail end of male end connector body 1, male end outer connecting cylinder 2 and the detachable fixed connection of female end outer connecting cylinder 22.
Female end internal fixation section of thick bamboo 23 is fixed to be set up in female end external connection section of thick bamboo 22 hole, and female end internal fixation section of thick bamboo 23's hole links up into a female end valve pressure spring with female end connector body 21 hole and holds the chamber, female end valve pressure spring holds the chamber, is provided with female end pressure spring 26 in, female end pressure spring 26 is provided with female end movable valve 24 towards female end internal fixation section of thick bamboo one side, female end movable valve 24 surface is provided with female end movable valve outer seal ring 25 for it is fixed to form sliding friction formula through female end movable valve outer seal ring 25 between female end movable valve 24 and the female end internal fixation section of thick bamboo 23.
The male end internal fixation cylinder 6 is fixedly arranged in the tail end inner holes of the male end external connecting cylinder 2 and the male end connector body 1, the end part of the male end internal fixation cylinder 6 protrudes out of the surface of the male end external connecting cylinder 2, the outer diameter of the male end internal fixation cylinder 6 is smaller than or equal to the inner diameter of the female end external connecting cylinder 22, and the inner diameter of the male end internal fixation cylinder 6 is larger than or equal to the outer diameter of the female end internal fixation cylinder 23.
The inner hole of the male end internal fixing cylinder 6 is connected with the inner hole of the male end connector body 1 to form a male end valve pressure spring accommodating cavity, and a male end valve fixing part 3, a male end valve moving part 4 and a male end pressure spring 5 are arranged in the male end valve pressure spring accommodating cavity. Public end valve fixed part 3 is discoid and withstands the inside step face of public end connector body 1 towards public end connector body 1 one end, and public end valve fixed part 3 keeps away from the outside cover of 1 one end of public end connector body and is equipped with public end valve movable part 4, and the outside cover in 3 middle parts of public end valve fixed part is equipped with public end pressure spring 5. And the outer diameter of the male end valve fixing part 3 far away from one end of the male end connector body 1 is less than or equal to the inner diameter of the port of the female end internal fixing cylinder 23 facing one side of the male end internal fixing cylinder 6.
The outer surface of the male end valve movable part 4 is provided with a male end valve movable part outer sealing ring 9, so that the male end valve movable part 4 and the male end inner fixed cylinder 6 are fixed in a sliding friction mode through the male end valve movable part outer sealing ring 9.
Public end valve fixed part 3 is kept away from 1 one end surface of public end connector body and is provided with public end valve movable part inner seal circle 8 for it is fixed to form the sliding friction formula through public end valve movable part inner seal circle 8 between public end valve movable part 4 and the public end valve fixed part 3.
When the male end external connecting cylinder 2 and the female end external connecting cylinder 22 are not connected and fixed, the male end pressure spring 5 abuts against the male end valve movable part 4 to close the male end outlet of the connector, and the female end pressure spring 26 abuts against the female end movable valve 24 to close the female end outlet of the connector.
When the male end outer connecting cylinder 2 and the female end outer connecting cylinder 22 are fixedly connected, the protruding part of the male end inner fixing cylinder 6 can be inserted into the inner hole of the female end outer connecting cylinder 22, the female end inner fixing cylinder 23 can be inserted into the male end inner fixing cylinder 6 and pushes the male end valve movable part 4 open so that the fluid inside can flow, and the male end pressure spring 5 contracts. Meanwhile, the male valve fixing part 3 is inserted into the female internal fixed cylinder 23 and pushes the female movable valve 24 open so that the fluid inside can flow, and the female pressure spring 26 contracts. When the connection is to be disconnected, the locking ring at the female end is removed to release the ball, so that the connection of the male end and the female end can be disconnected, and meanwhile, the two-way valves in the two-way valves reset simultaneously under the action of the pressure spring force to close the valves, so that the leakage of fluid during connection and disconnection is avoided.
Preferably, a plurality of ball holes 27 with a diameter smaller than that of the balls 31 are formed in a circumference of the surface of the female end outer connecting cylinder 22, one ball 31 is inserted into each ball hole 27, and the locking ring 28 is slidably sleeved outside the female end outer connecting cylinder 22. And a return spring 29 is provided in the sliding direction of the locking ring 28. The locking ring is controlled by spring force not to move randomly. And a circle of ball locking groove 7 is formed in the outer surface of the male end outer connecting cylinder 2. When the locking ring 28 releases the balls, the male end outer connector barrel 2 can be inserted inside the female end outer connector barrel 22. When the locking ring 28 presses the balls, the balls protrude from the inner surface of the female end outer connector barrel 22 to be inserted into the ball locking grooves 7, thereby fixedly connecting the male end outer connector barrel 2 and the female end outer connector barrel 22. When the male end and the female end are connected, the male end and the female end can be conveniently locked and unlocked under the action of the ball at the female end, the locking ring and the ball groove at the male end, and the male end and the female end are kept in a connection state by locking while being connected, so that other auxiliary mechanical structures are not needed for assisting in locking, the cost is reduced, a large space is saved, and the technical point is particularly important in a 5G refrigeration pipeline system due to the limitation of the space.
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 modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A fluid connector with locking and two-way valve means, comprising: comprises a connector female end and a connector male end;
the female end of the connector comprises a female end connector body (21), a female end external connecting cylinder (22), a female end internal fixed cylinder (23), a female end movable valve (24) and a female end pressure spring (26);
the male end of the connector comprises a male end connector body (1), a male end outer connecting cylinder (2), a male end valve fixing part (3), a male end valve moving part (4), a male end pressure spring (5) and a male end inner fixing cylinder (6);
the female end outer connecting cylinder (22) is fixedly connected with the tail end of the female end connector body (21), the male end outer connecting cylinder (2) is fixedly connected with the tail end of the male end connector body (1), and the male end outer connecting cylinder (2) is detachably and fixedly connected with the female end outer connecting cylinder (22);
the female-end internal fixed cylinder (23) is fixedly arranged in an inner hole of the female-end external connecting cylinder (22), the inner hole of the female-end internal fixed cylinder (23) is connected with an inner hole of the female-end connector body (21) to form a female-end valve pressure spring accommodating cavity, a female-end pressure spring (26) is arranged in the female-end valve pressure spring accommodating cavity, a female-end movable valve (24) is arranged on one side, facing the female-end internal fixed cylinder, of the female-end pressure spring (26), and a female-end movable valve external sealing ring (25) is arranged on the outer surface of the female-end movable valve (24), so that sliding friction type fixation is formed between the female-end movable valve (24) and the female-end internal fixed cylinder (23) through the female-end movable valve external sealing ring (25);
the male end inner fixed cylinder (6) is fixedly arranged in the tail end inner holes of the male end outer connecting cylinder (2) and the male end connector body (1), the end part of the male end inner fixed cylinder (6) protrudes out of the surface of the male end outer connecting cylinder (2), the outer diameter of the male end inner fixed cylinder (6) is less than or equal to the inner diameter of the female end outer connecting cylinder (22), and the inner diameter of the male end inner fixed cylinder (6) is greater than or equal to the outer diameter of the female end inner fixed cylinder (23);
an inner hole of the male end internal fixing cylinder (6) is connected with an inner hole of the male end connector body (1) to form a male end valve pressure spring accommodating cavity, and a male end valve fixing part (3), a male end valve moving part (4) and a male end pressure spring (5) are arranged in the male end valve pressure spring accommodating cavity; the male end valve fixing part (3) faces one end of the male end connector body (1) and is disc-shaped and props against a step surface in the male end connector body (1), a male end valve moving part (4) is sleeved outside one end, far away from the male end connector body (1), of the male end valve fixing part (3), and a male end pressure spring (5) is sleeved outside the middle part of the male end valve fixing part (3); the outer diameter of one end, away from the male end connector body (1), of the male end valve fixing part (3) is smaller than or equal to the inner diameter of a port on one side, facing the male end inner fixing cylinder (6), of the female end inner fixing cylinder (23);
the outer surface of the male-end valve movable part (4) is provided with a male-end valve movable part outer sealing ring (9), so that the male-end valve movable part (4) and the male-end inner fixed cylinder (6) form sliding friction type fixation through the male-end valve movable part outer sealing ring (9);
the outer surface of one end, away from the male end connector body (1), of the male end valve fixing part (3) is provided with a male end valve movable part inner sealing ring (8), so that sliding friction type fixing is formed between the male end valve movable part (4) and the male end valve fixing part (3) through the male end valve movable part inner sealing ring (8);
when the male end external connecting cylinder (2) and the female end external connecting cylinder (22) are not fixedly connected, the male end pressure spring (5) abuts against the male end valve movable part (4) to close the male end outlet of the connector, and the female end pressure spring (26) abuts against the female end movable valve (24) to close the female end outlet of the connector;
when the male-end external connecting cylinder (2) and the female-end external connecting cylinder (22) are fixedly connected, the protruding part of the male-end internal fixed cylinder (6) can be inserted into the inner hole of the female-end external connecting cylinder (22), the female-end internal fixed cylinder (23) can be inserted into the male-end internal fixed cylinder (6) and pushes the male-end valve movable part (4) open, and the male-end pressure spring (5) contracts; meanwhile, the male end valve fixing part (3) is inserted into the female end internal fixing cylinder (23) and pushes the female end movable valve (24) open, and the female end pressure spring (26) contracts.
2. A fluid connector with locking and two-way valve arrangement as claimed in claim 1, wherein: a plurality of ball holes (27) with the diameter smaller than that of the balls (31) are formed in the surface of the female end outer connecting cylinder (22) in a circle, one ball (31) is embedded in each ball hole (27), and the locking ring (28) is slidably sleeved outside the female end outer connecting cylinder (22);
the outer surface of the male end outer connecting cylinder (2) is provided with a circle of ball locking groove (7);
when the locking ring (28) loosens the balls, the male end outer connecting cylinder (2) can be inserted into the female end outer connecting cylinder (22); when the locking ring (28) presses the balls, the balls protrude from the inner surface of the female end outer joint cylinder (22) to be inserted into the ball locking grooves (7), thereby fixedly connecting the male end outer joint cylinder (2) and the female end outer joint cylinder (22).
3. A fluid connector with locking and two-way valve arrangement according to claim 2, wherein: and a return spring (29) is arranged in the sliding direction of the locking ring (28).
4. A fluid connector with locking and two-way valve arrangement as claimed in claim 1, wherein: the head end of the female end connector body (21) is provided with a female end pipeline sealing ring (32).
5. A fluid connector with locking and two-way valve arrangement as claimed in claim 1, wherein: the female-end external connecting cylinder (22) is fixedly connected with the tail end of the female-end connector body (21) through a female-end fastening screw (30).
6. A fluid connector with locking and two-way valve arrangement as claimed in claim 1, wherein: the head end of the male end connector body (1) is provided with a male end pipeline sealing ring (11).
7. A fluid connector with locking and two-way valve arrangement as claimed in claim 1, wherein: the male end outer connecting cylinder (2) is fixedly connected with the tail end of the male end connector body (1) through a male end fastening screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831820.0U CN215294036U (en) | 2021-04-22 | 2021-04-22 | Fluid connector with locking and two-way valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831820.0U CN215294036U (en) | 2021-04-22 | 2021-04-22 | Fluid connector with locking and two-way valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215294036U true CN215294036U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831820.0U Active CN215294036U (en) | 2021-04-22 | 2021-04-22 | Fluid connector with locking and two-way valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215294036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193454A1 (en) * | 2022-04-08 | 2023-10-12 | 深圳市英维克智能连接技术有限公司 | Fluid connector and female-end valve stem, female-end structure, and male-end piston thereof |
-
2021
- 2021-04-22 CN CN202120831820.0U patent/CN215294036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193454A1 (en) * | 2022-04-08 | 2023-10-12 | 深圳市英维克智能连接技术有限公司 | Fluid connector and female-end valve stem, female-end structure, and male-end piston thereof |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fluid connector with locking and bidirectional valve device Effective date of registration: 20230724 Granted publication date: 20211224 Pledgee: Industrial Bank Co.,Ltd. Shanghai Pilot Free Trade Zone Branch Pledgor: SHANGHAI FOUND AUTOMATIC EQUIPMENT Co.,Ltd. Registration number: Y2023310000391 |