CN110131510B - Embedded fluid connector capable of largely floating and preventing spring from being exposed in flow channel - Google Patents
Embedded fluid connector capable of largely floating and preventing spring from being exposed in flow channel Download PDFInfo
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- CN110131510B CN110131510B CN201910414534.1A CN201910414534A CN110131510B CN 110131510 B CN110131510 B CN 110131510B CN 201910414534 A CN201910414534 A CN 201910414534A CN 110131510 B CN110131510 B CN 110131510B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/36—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an embedded fluid connector which can float greatly and has a spring not exposed in a flow passage, comprising a male end connector and a female end connector matched with the male end connector, wherein the male end connector comprises a male end spindle sleeve and a male end mounting nut, the female end connector comprises a first female end spindle sleeve and a second female end spindle sleeve, when the male end connector is connected with the female end connector, the male end spindle sleeve extends into the second female end spindle sleeve and pushes a female end valve core shaft sleeve to move, and simultaneously, a female end valve core pushes a male end valve core to move, so that the flow passage in the female end connector and the male end connector is in a communicated state, because the male end spring is sleeved on the male end valve core and the female end spring is sleeved on the female end valve core shaft sleeve, when the female end connector and the male end are in the communicated state, the influence of the male end spring and the female end spring on the flow passage is avoided, and the spring is also avoided from adopting higher materials, cost is saved and a large floating amount is achieved.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to an embedded fluid connector which can float greatly and a spring is not exposed in a flow channel.
Background
The fluid connector is generally used at the joint of a cooling mechanism and a main circulating system in a liquid cooling system, the cooling mechanism is used as a key component of the liquid cooling system, a heating element is arranged on the cooling mechanism, and the fluid connector exchanges heat with cooling liquid in the fluid connector to achieve the purposes of heat dissipation and cooling. In the prior art, a male end connector and a female end connector of a fluid connector are both provided with a movable valve core, the movable valve core is arranged on a compression spring, a spring retaining ring or a fixed valve core is arranged at the other point of the compression spring, and finally, the clamp spring is clamped at the tail end of the spring retaining ring or the fixed valve core to achieve the fixing effect. With the development trend of miniaturization and modularization of the existing equipment, the direct connection space between the male end and the female end of the connector is greatly reduced, and meanwhile, in order to consider the machining precision and the assembly tolerance of system parts, a larger radial floating space of the fluid connector is required, otherwise, the mounting hole of the fluid connector is required to have high precision. At present, the floating amount of most floating blind-mate connectors is small, such as a common floating blind-mate connector with the application number ZL201310567735.8 and a quick connector with the application number 201610467763.6, which achieve the effect of floating of the connector through the flexibility of independent floating sealing rings in a male end and a female end, and the floating amount is less than phi 0.5 MM. Still other types of connectors that float radially more, such as 201410786860.2 and 201710296694.1, are known as blind-mate connectors, which float radially more than twice as much as conventional connectors, but take up a lot of space in the axial direction, with the male end of the connector taking up about 3/4. Meanwhile, the compression springs of the connectors are all exposed in the middle of the flow channel, so that the flow rate in the flow channel is not affected slightly, fluid can be subjected to certain resistance in the flow channel, meanwhile, in some applications with special strong corrosion, the requirements on the material of the springs are high, and some springs are also conical tower springs, so that the design and the processing are complex.
Disclosure of Invention
The invention aims to solve the technical problems that the radial floating space of the existing connector is small, the axial occupied space is large, and meanwhile, the compression springs of the connector are all exposed in the middle of a flow passage, so that the flow in the flow passage is not influenced slightly, fluid can be subjected to certain resistance in the flow passage, and meanwhile, in some applications with special strong corrosion, the requirements on the material of the springs are higher, wherein some springs are conical tower springs, and the design and the processing are complex.
The invention is realized by the following technical scheme:
an embedded fluid connector capable of floating greatly and preventing a spring from being exposed in a flow channel comprises a male end connector and a female end connector matched with the male end connector, wherein the male end connector comprises a male end spindle sleeve and a male end mounting nut, a male end valve core matched with the male end spindle sleeve is arranged in the male end spindle sleeve, the male end valve core can seal the end face of the male end spindle sleeve facing the direction of the female end connector, a male end spring is further arranged on the male end valve core, the male end spring is sleeved on the male end valve core, when the male end valve core moves in the male end spindle sleeve in the direction of being far away from the direction of the female end connector, the male end valve core compresses the male end spring, the male end valve core is further provided with the flow channel, and a plurality of through holes are formed in the end face of the male end valve core facing the direction of the female end connector and communicated with the; the male end mounting nut is sleeved on the tail end of the male end main shaft sleeve far away from the direction of the female end connector, a floating gap is arranged between the male end mounting nut and the male end main shaft sleeve, a male end floating check ring is arranged in the male end mounting nut, a male end floating ring is also arranged on the male end main shaft sleeve, the male end floating ring is positioned in the floating gap, the male end floating ring can float in the floating gap along the radial direction of the male end main shaft sleeve, and the male end floating check ring can limit the male end floating ring to move along the axial direction of the male end main shaft sleeve; the female end connector comprises a first female end spindle sleeve and a second female end spindle sleeve, a female end valve core is arranged in the first female end spindle sleeve, the female end valve core is movably fixed in the first female end spindle sleeve, the other end of the female end valve core extends into the second female end spindle sleeve, a female end valve core shaft sleeve is further arranged on the female end valve core, the female end valve core shaft sleeve and the female end valve core can seal the end face, facing the direction of the male end connector, of the second female end spindle sleeve, the female end valve core shaft sleeve is sleeved on the female end valve core, a female end spring is further arranged on the female end valve core shaft sleeve, the female end spring is sleeved on the female end valve core shaft sleeve, and when the female end valve core shaft sleeve moves towards the direction of the first female end spindle sleeve in the second female end spindle sleeve, the female end valve core shaft sleeve compresses the female end spring; when the female end connector is connected with the male end connector, the male end spindle sleeve pushes the female end valve core spindle sleeve to move towards the first female end spindle sleeve, the female end valve core pushes the male end valve core to move towards the direction far away from the female end connector, and the female end connector is communicated with the male end connector.
Furthermore, a first channel and a second channel are arranged in the male end spindle sleeve, and the joint of the first channel and the second channel is a conical surface.
Further, public end case includes first valve head, be equipped with first recess on the first valve head, be equipped with the third sealing washer in the first recess, when female end connector and public end connector disconnection, the third valve head is located first passageway, and the third sealing washer can be sealed to first passageway.
Furthermore, the male end valve core also comprises a second valve head matched with the conical surface, and when the female end connector is disconnected with the male end connector, the second valve head is positioned at the conical surface of the male end spindle sleeve; the second valve head is further provided with a second groove, a fourth sealing ring is arranged in the second groove, and the fourth sealing ring can seal the second channel.
Furthermore, the male end spindle sleeve is connected with the male end floating ring through threads, a third channel is arranged in the male end floating ring and is communicated with the second channel, and the diameter of the third channel is smaller than that of the second channel; the male end valve core further comprises a valve rod, the valve rod is connected with the second valve head, a seventh groove is further formed in the inner wall of the third channel, a fifth sealing ring is arranged in the seventh groove, and the fifth sealing ring is sleeved on the valve rod.
Furthermore, a plurality of first vent holes are further formed in the male end floating ring, one end of each first vent hole is communicated with the male end spring, and the other end of each first vent hole is communicated with the floating gap.
Furthermore, a wire clamp spring is further arranged in the first female-end main shaft sleeve, and the female-end valve core is connected with the wire clamp spring; a third groove is further formed in the inner wall of the first female-end spindle sleeve, a ninth sealing ring is arranged in the third groove, and the ninth sealing ring is sleeved on the female-end valve core spindle sleeve; and a fourth groove is also formed in the shaft sleeve of the female end valve core, and an eighth sealing ring is arranged in the fourth groove.
Furthermore, a fifth groove is formed in the female end valve core, a seventh sealing ring is arranged in the fifth groove, and when the female end connector is disconnected with the male end connector, the seventh sealing ring can seal the space between the female end valve core shaft sleeve and the female end valve core; still be equipped with the sixth recess on the inner wall of second female end spindle cover, be equipped with the tenth sealing washer in the sixth recess, when female end connector and public end connector disconnection, the tenth sealing washer can be sealed between female end valve core axle sleeve and the second female end spindle cover, and when female end connector was connected with public end connector, the tenth sealing washer can be sealed between public end spindle cover and the second female end spindle cover.
Furthermore, a plurality of second vent holes are further formed in the first female-end spindle sleeve and communicated with the female-end spring.
Furthermore, an eighth groove is formed in the male end mounting nut, a second sealing ring is arranged in the eighth groove, and the second sealing ring can seal the male end floating ring and the male end mounting nut.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the embedded fluid connector which can float greatly and has no spring exposed in a flow channel, when a male end connector is connected with a female end connector, a male end main shaft sleeve extends into a second female end main shaft sleeve and pushes a female end valve core shaft sleeve to move, and meanwhile, a female end valve core pushes a male end valve core to move, so that the flow channel in the female end connector and the flow channel in the male end connector are in a communicated state;
2. the embedded fluid connector can float greatly, and the spring is not exposed to a flow passage, so that the embedded fluid connector has a larger floating amount and reduces the occupied space in the axial direction.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic broken-away view of the present invention;
FIG. 2 is a schematic view of the present invention in a connected configuration;
FIG. 3 is a schematic structural view of a male end spool of the present invention;
FIG. 4 is a schematic structural diagram of the female terminal connector of the present invention;
fig. 5 is a schematic structural view of the male end connector of the present invention.
Reference numbers and corresponding part names in the drawings:
1-male end spindle sleeve, 2-male end mounting nut, 3-male end valve core, 4-first sealing ring, 5-second sealing ring, 6-third sealing ring, 7-male end spring, 8-male end floating ring, 9-fourth sealing ring, 10-fifth sealing ring, 11-first female end spindle sleeve, 12-second female end spindle sleeve, 13-female end valve core shaft sleeve, 14-sixth sealing ring, 15-seventh sealing ring, 16-female end spring, 17-female end valve core, 18-eighth sealing ring, 19-ninth sealing ring, 20-line snap spring, 21-tenth sealing ring, 22-first valve head, 23-second valve head, 24-second groove, 25-first groove, 29-flow channel, 31-male end floating check ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1 to 5, the embedded fluid connector of the present invention, which can float largely and has a spring not exposed in a flow channel, includes a male end connector and a female end connector, wherein the male end connector includes a male end spindle sleeve 1 and a male end mounting nut 2, a first channel and a second channel are arranged in the male end spindle sleeve 1, the first channel is communicated with the second channel, the diameter of the first channel is smaller than that of the second channel, and the joint of the first channel and the second channel is a conical surface; the end, far away from the female end connector, of the male end spindle sleeve 1 is further provided with a male end floating ring 8, the male end floating ring 8 is connected with the male end spindle sleeve 1 through threads, a third channel communicated with the second channel is arranged in the male end floating ring 8, and the diameter of the third channel is smaller than that of the second channel.
The male end connector is internally provided with a male end valve core 3, the male end valve core 3 is sequentially positioned in a first channel, a second channel and a third channel, the male end valve core 3 can move in the male end connector, the male end valve core 3 comprises a first valve head 22, a second valve head 23 and a valve rod, two ends of the second valve head 23 are respectively connected with the first valve head 22 and the valve rod, when the male end connector is disconnected with the female end connector, the first valve head 22 is positioned in the first channel, the first valve head 22 is also provided with a first groove 25, a second sealing ring 6 is arranged in the first groove 25, the first channel can be sealed under the matching of the second sealing ring 6 and the first valve head 22, the sealing performance of the end surface of the male end sleeve 1 is ensured, the second valve head 23 is in a conical surface structure, and the second valve head 23 is matched with the joint of the first channel and the second channel, the conical surface can position the second valve head 23, and the male end valve core 3 is limited to move out of the male end spindle sleeve 1; a second groove 24 is further formed in the second valve head 23, a fourth sealing ring 9 is arranged in the second groove 24, the fourth sealing ring 9 is in contact with the inner wall of the second channel, and the second channel can be sealed under the matching of the second valve head 23 and the second valve head 23; the male valve core 3 is also internally provided with a flow passage 29, one end of the flow passage 29 communicates with the tail end of the valve rod, the other end of the flow passage 29 is positioned in the second valve head 23, so that the flow passage 29 is integrally of a blind hole structure, the conical surface of the second valve head 23 is also provided with a plurality of through holes, the through holes are communicated with the flow passage 29, when the first valve head 22 seals the first passage, the through holes are positioned at the connecting conical surface of the first passage and the second passage, and when the first valve head 22 moves into the second passage, the first passage 26, the second passage 27 and the flow passage 29 are sequentially communicated under the action of the through holes.
A seventh groove is further formed in the inner wall of the third channel 30, a fifth sealing ring 10 is arranged in the seventh groove, and the fifth sealing ring 10 is sleeved on the valve rod, so that when the male end valve core moves in the female end connector, the fifth sealing ring 10 can ensure the air tightness between the valve rod and the male end floating ring 8; the male end valve core 3 is also provided with a male end spring 7, the male end spring 7 is sleeved on a valve rod of the male end valve core 3, the male end spring 7 is positioned between a fourth sealing ring 9 and a fifth sealing ring 10, the contact between the male end spring 7 and fluid can be effectively avoided by utilizing the fourth sealing ring 9 and the fifth sealing ring 10, so that the influence of the male end spring 7 on the fluid flow is avoided, the diameter of a third channel is smaller than that of a second channel, so that the position of the joint of the third channel and the second channel can limit the male end spring 7, when external force is applied to push the male end valve core 3 to move towards the direction of the third channel, the male end spring 7 can be compressed under the action of a second valve head 23, when the applied external force disappears, the elastic force generated by the male end spring 7 can force the male end valve core 3 to move towards the direction of the first channel, and finally the end spindle sleeve 1 is sealed by utilizing a first valve head 22, therefore, when the male end connector and the female end connector are disconnected, the internal loop of the male end connector is not leaked.
The male end mounting nut 2 is sleeved on the male end floating ring 8, a floating gap is arranged between the male end mounting nut 2 and the male end floating ring 8, a first positioning boss 32 and a second positioning boss 33 are respectively arranged at two ends of the male end floating ring 8, the first positioning boss 32 and the second positioning boss 33 are both positioned in the floating gap, a male end floating check ring 31 is further arranged in the male end mounting nut 2, the male end floating check ring 31 is connected with the male end mounting nut 2 through threads, a certain gap is formed between the male end floating check ring 31 and the male end spindle sleeve 1, the male end floating check ring 31 can limit the first positioning boss 32 to move towards the direction of the female end connector, the inner side wall of the mounting nut 2 can limit the second positioning boss 33 to move towards the direction far away from the female end connector, so that the male end floating ring 8 is limited in the floating gap, and the male end floating ring 8 is prevented from moving along the axial direction of the male end spindle sleeve 1 in the floating gap, because the first positioning boss 32 and the second positioning boss 33 both have a floating gap with the male end mounting nut 2, the male end floating ring 8 can float in the floating gap along the radial direction of the spindle sleeve 1, so that the male end floating ring 8 drives the spindle sleeve 1 and components inside the spindle sleeve 1 to float along the radial direction of the spindle sleeve 1, and in the specific implementation process, the sizes between the male end mounting nut 2 and the male end floating ring 8 can be selected according to the floating amount required by the actual application environment, so that the male end connector has a larger floating amount; still be equipped with bottom eighth recess on the inside wall of public end mounting nut 2, eighth recess is towards second location boss 33, be equipped with second sealing washer 5 in the eighth recess to second location boss 33 compresses tightly second sealing washer 5, guarantees that public end floating ring 8 floats in the clearance that floats, and second location boss 33 and mounting nut 2 between have good gas tightness.
The female end connector comprises a first female end spindle sleeve 11 and a second female end spindle sleeve 12, the first female end spindle sleeve 11 is connected with the second female end spindle sleeve 12 through threads, a fourth channel is arranged in the first female end spindle sleeve 11, a fifth channel is arranged in the second female end spindle sleeve 12, the fourth channel is communicated with the fifth channel, the diameter of the fourth channel is smaller than that of the fifth channel, a wire clamp spring 20 is arranged in the fourth channel, a female end valve core 17 is arranged on the wire clamp spring 20, one end of the female end valve core 17 is connected with the wire clamp spring 20, the female end valve core 17 is fixed through the wire clamp spring 20, the other end of the female end valve core 17 extends into the fifth channel, a female end valve core sleeve 13 is further arranged in the second female end spindle sleeve 12, the female end valve core sleeve 13 is sleeved on the female end valve core 17, a fifth groove is formed in the female end valve core 17, and a seventh sealing ring 21 is arranged in the fifth groove, the seventh sealing ring 21 is located between the female end spool 17 and the female end spool sleeve 13, and the seventh sealing ring 21 can seal between the female end spool 17 and the female end spool sleeve 13.
The female end valve core shaft sleeve 13 is also provided with a placing groove, the placing groove is provided with a female end spring 16, the female end spring 16 is sleeved on the placing groove of the female end valve core shaft sleeve 13, the joint of the fourth channel and the fifth channel can limit the female end spring 16 due to the diameter of the fourth channel being smaller than that of the fifth channel, when the female end connector is connected with the male end connector, the male end spindle sleeve 1 is inserted into the second female end shaft sleeve 12, the male end spindle sleeve 1 can push the female end valve core shaft sleeve 13 to move, the female end valve core shaft sleeve 13 is forced to compress the female end spring 16, finally the female end valve core 17 and the female end valve core shaft sleeve 13 are relatively displaced, the sealing part of the female end valve core 17 and the female end valve core shaft sleeve 13 is in an open state, meanwhile, under the action of the female end valve core 17, the male end valve core 3 is pushed to compress the male end spring 7, and finally the interiors of the female end connector and the male end are in a communicated state, guarantee that fluid can be smoothly from female end connector and public end connector interior circulation, when female end connector and public end connector disconnection, female end case axle sleeve 13 can force female end case axle sleeve 13 to resume to initial position under female end spring 16's effect, force female end case 17, the combined action of female end case axle sleeve 13 is sealed the terminal surface of second female end axle sleeve 12 down, thereby when guaranteeing public end connector and female end connector disconnection, female end connector inner loop does not reveal.
A third groove is further formed in the inner wall of the fourth channel of the first female-end spindle sleeve 11, a ninth sealing ring 19 is arranged in the third groove, the ninth sealing ring 19 is sleeved on a placing groove of the female-end spindle sleeve 13, and the ninth sealing ring 19 can ensure air tightness between the female-end spindle sleeve 13 and the first female-end spindle sleeve 11 in the moving process of the female-end spindle sleeve 13; a fourth groove is further formed in the female-end valve core shaft sleeve 13, an eighth sealing ring 18 is arranged in the fourth groove, the eighth sealing ring 18 is located between the female-end valve core shaft sleeve 13 and the second female-end spindle sleeve 12, and the eighth sealing ring 18 can guarantee air tightness between the female-end valve core shaft sleeve 13 and the second female-end spindle sleeve 12 when the female-end valve core shaft sleeve 13 moves; the female end spring 16 is located between the eighth sealing ring 18 and the ninth sealing ring 19, and the eighth sealing ring 18 and the ninth sealing ring 19 can prevent the female end spring 16 from contacting with the fluid.
Still be equipped with the sixth recess on the fifth passageway inner wall of second female end spindle cover 12, be equipped with tenth sealing washer 21 in the sixth recess, the gas tightness between female end valve core axle sleeve 13 and the second female end spindle cover 12 can be guaranteed to tenth sealing washer 21 to when male end spindle cover 1 inserts to in the second female end spindle cover 12, the gas tightness between male end spindle cover and the second female end spindle cover 12 can be guaranteed to tenth sealing washer 21.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, a plurality of first vent holes are further formed in the male end floating ring 8, one end of each first vent hole is communicated with the male end spring 7, the other end of each first vent hole is communicated with the floating gap, a plurality of second vent holes are further formed in the first female end spindle sleeve 11, the second vent holes are communicated with the female end spring 16, and the first vent holes and the second vent holes are arranged to ensure that the female end spring 16 and the male end spring 7 can be kept in a communicated state with external air pressure, so that normal compression and rebound of the springs are ensured; still be equipped with the ninth recess on the public end mounting nut 2, be equipped with first sealing washer 4 in the ninth recess, still be equipped with the screw thread on the public end mounting nut 2 outer wall, the public end mounting nut 2 that sets up is used for being connected with external equipment, and the gas tightness between public end mounting nut 2 and the external equipment is guaranteed to first sealing washer 4 that sets up.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. An embedded fluid connector which can float greatly and has a spring not exposed in a flow passage comprises a male end connector and a female end connector matched with the male end connector, and is characterized in that the male end connector comprises a male end spindle sleeve (1) and a male end mounting nut (2), a male end valve core (3) matched with the male end spindle sleeve (1) is arranged in the male end spindle sleeve (1), the male end valve core (3) can seal the end face of the male end spindle sleeve (1) facing the direction of the female end connector, a male end spring (7) is further arranged on the male end valve core (3), the male end spring (7) is sleeved on the male end valve core (3), when the male end valve core (3) moves in the male end sleeve (1) in the direction away from the female end connector, the male end valve core (3) compresses the male end spring (7), the flow passage (29) is further arranged in the male end valve core (3), the end face of the male end valve core (3) facing the direction of the female end connector is provided with a plurality of through holes, and the through holes are communicated with the flow channel (29);
the male end mounting nut (2) is sleeved on the tail end of the male end spindle sleeve (1) far away from the direction of the female end connector, a floating gap is formed between the male end mounting nut (2) and the male end spindle sleeve (1), a male end floating check ring (31) is arranged in the male end mounting nut (2), a male end floating ring (8) is further arranged on the male end spindle sleeve (1), the male end floating ring (8) is located in the floating gap, the male end floating ring (8) can float in the floating gap along the radial direction of the male end spindle sleeve (1), and the male end floating check ring (31) can limit the male end floating ring (8) to move along the axial direction of the male end spindle sleeve (1);
the female end connector comprises a first female end spindle sleeve (11) and a second female end spindle sleeve (12), a female end valve core (17) is arranged in the first female end spindle sleeve (11), the female end valve core (17) is movably fixed in the first female end spindle sleeve (11), the other end of the female end valve core extends into the second female end spindle sleeve (12), a female end valve core shaft sleeve (13) is further arranged on the female end valve core (17), the female end valve core shaft sleeve (13) and the female end valve core (17) can seal the end face, facing the male end connector direction, of the second female end spindle sleeve (12), the female end valve core shaft sleeve (13) is sleeved on the female end valve core (17), a female end spring (16) is further arranged on the female end valve core shaft sleeve (13), the female end spring (16) is sleeved on the female end valve core shaft sleeve (13), and when the female end valve core shaft sleeve (13) moves towards the first female end spindle sleeve (11) direction in the second female end spindle sleeve (12), the female end valve core shaft sleeve (13) compresses a female end spring (16);
when the female end connector is connected with the male end connector, the male end spindle sleeve (1) pushes the female end valve core shaft sleeve (13) to move towards the first female end spindle sleeve (11), the female end valve core (17) pushes the male end valve core (3) to move towards the direction far away from the female end connector, and the female end connector is communicated with the male end connector; a first channel and a second channel are arranged in the male end spindle sleeve (1), and the joint of the first channel and the second channel is a conical surface; the male end valve core (3) comprises a first valve head (22), a first groove (25) is formed in the first valve head (22), a third sealing ring (6) is arranged in the first groove (25), when the female end connector is disconnected with the male end connector, the first valve head (22) is located in the first channel (26), and the third sealing ring (6) can seal the first channel (26);
the male end valve core (3) further comprises a second valve head (23) matched with the conical surface, and when the female end connector is disconnected with the male end connector, the second valve head (23) is located at the conical surface of the male end spindle sleeve (1);
a second groove (24) is further formed in the second valve head (23), a fourth sealing ring (9) is arranged in the second groove (24), and the fourth sealing ring (9) can seal the second channel (27);
the male end spindle sleeve (1) is connected with the male end floating ring (8) through threads, a third channel is arranged in the male end floating ring (8), the third channel is communicated with the second channel, and the diameter of the third channel is smaller than that of the second channel; the male end valve core (3) further comprises a valve rod, the valve rod is connected with the second valve head (23), a seventh groove is further formed in the inner wall of the third channel, a fifth sealing ring (10) is arranged in the seventh groove, and the fifth sealing ring (10) is sleeved on the valve rod;
and a plurality of first vent holes are also formed in the male end floating ring (8), one end of each first vent hole is communicated with the male end spring (7), and the other end of each first vent hole is communicated with the floating gap.
2. The embedded fluid connector which can float greatly and has no spring exposed in a flow passage is characterized in that a wire clamp spring (20) is further arranged in the first female-end spindle sleeve (11), and the female-end valve core (17) is connected with the wire clamp spring (20); a third groove is further formed in the inner wall of the first female-end spindle sleeve (11), a ninth sealing ring (19) is arranged in the third groove, and the ninth sealing ring (19) is sleeved on the female-end valve core shaft sleeve (13); and a fourth groove is also formed in the female-end valve core shaft sleeve (13), and an eighth sealing ring (18) is arranged in the fourth groove.
3. The embedded fluid connector which can float greatly and has no spring exposed in a flow passage according to claim 1, wherein a fifth groove is further formed on the female end valve core (17), a seventh sealing ring (15) is arranged in the fifth groove, and when the female end connector is disconnected with the male end connector, the seventh sealing ring (15) can seal between the female end valve core shaft sleeve (13) and the female end valve core (17); still be equipped with the sixth recess on the inner wall of female end spindle cover of second (12), be equipped with tenth sealing washer (21) in the sixth recess, when female end connector and public end connector disconnection, tenth sealing washer (21) can be sealed between female end valve core axle sleeve (13) and female end spindle cover of second (12), and when female end connector was connected with public end connector, tenth sealing washer (21) can be sealed between public end spindle cover (1) and the female end spindle cover of second (12).
4. The embedded type fluid connector which can float greatly and has no spring exposed to the flow passage as claimed in claim 1, wherein a plurality of second vent holes are further provided on the first female end spindle sleeve (11), and the second vent holes are communicated with the female end spring (16).
5. The embedded fluid connector capable of floating greatly and preventing the spring from being exposed to the flow passage as claimed in claim 1, wherein an eighth groove is further formed in the male end mounting nut (2), a second sealing ring (5) is arranged in the eighth groove, and the second sealing ring (5) can seal between the male end floating ring (8) and the male end mounting nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414534.1A CN110131510B (en) | 2019-05-17 | 2019-05-17 | Embedded fluid connector capable of largely floating and preventing spring from being exposed in flow channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414534.1A CN110131510B (en) | 2019-05-17 | 2019-05-17 | Embedded fluid connector capable of largely floating and preventing spring from being exposed in flow channel |
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| Publication Number | Publication Date |
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| CN110131510A CN110131510A (en) | 2019-08-16 |
| CN110131510B true CN110131510B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910414534.1A Active CN110131510B (en) | 2019-05-17 | 2019-05-17 | Embedded fluid connector capable of largely floating and preventing spring from being exposed in flow channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258331A1 (en) * | 2021-06-10 | 2022-12-15 | Norma Germany Gmbh | Valve for a fluid line of e vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748728B (en) * | 2019-10-15 | 2021-03-23 | 大连船舶重工集团有限公司 | But quick separation self-sealing's marine floating device cross-over connection hose connecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1270206B (en) * | 1994-06-10 | 1997-04-29 | Faster Srl | QUICK COUPLING FOR UNDER PRESSURE FLUIDS |
| DE10061953C1 (en) * | 2000-12-08 | 2002-07-25 | Marquart Ingeborg | Coupling device for the transmission of fluid pressure |
| US7850190B2 (en) * | 2008-07-24 | 2010-12-14 | Deere & Company | Hitch and coupling arrangement for automatically effecting towing hitch and fluid quick-coupler connections between a nurse tank wagon and an NH3 applicator implement |
| CN104500887B (en) * | 2014-12-18 | 2017-04-19 | 中航光电科技股份有限公司 | Fluid connector |
| CN105953009B (en) * | 2016-06-24 | 2018-01-16 | 中航光电科技股份有限公司 | Pin end, female joint and rapid connector component |
| CN106931261B (en) * | 2017-04-28 | 2023-03-14 | 中国电子科技集团公司第四十研究所 | Floating blind-mate fluid connector |
| CN109058629B (en) * | 2018-10-17 | 2020-04-21 | 万硕(成都)航空科技有限公司 | Blind-mate fluid connector capable of being plugged under pressure |
| CN109296861B (en) * | 2018-11-02 | 2021-02-12 | 中国船舶重工集团公司第七二三研究所 | Blind-mating floating fluid connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258331A1 (en) * | 2021-06-10 | 2022-12-15 | Norma Germany Gmbh | Valve for a fluid line of e vehicle |
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| CN110131510A (en) | 2019-08-16 |
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