CN210860218U - Interpolation type quick connector for air conditioner - Google Patents
Interpolation type quick connector for air conditioner Download PDFInfo
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- CN210860218U CN210860218U CN201921855542.1U CN201921855542U CN210860218U CN 210860218 U CN210860218 U CN 210860218U CN 201921855542 U CN201921855542 U CN 201921855542U CN 210860218 U CN210860218 U CN 210860218U
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- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000565 sealant Substances 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 18
- 239000011258 core-shell material Substances 0.000 description 15
- 239000003292 glue Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an interpolation type air conditioner quick connector, which comprises an outer shell, an inner shell and a valve core which are sleeved together in sequence, wherein one end of a male connector extends into the inner shell, one end of the outer shell is provided with a cutting sleeve, one end of the cutting sleeve extends out of the outer shell and is sleeved on the male connector, a fixing mechanism is arranged between the inner side wall of the cutting sleeve and the inner shell, one end of the inner shell is propped against one side wall of the valve core, an ejection mechanism is arranged between the inner shell and the valve core, one end of the outer shell, which is far away from the male connector, is connected with a fastening nut through a thread, the valve core is fixed in the outer shell through the fastening nut, the outer shell is provided with an air inlet channel for introducing compressed air, the utility model adopts an interpolation type matching mode to realize the connection and matching with the male connector, can realize the automatic, the quick plug-in connection device has the characteristics of quick plug-in connection and low labor intensity of workers.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment part technique and specifically relates to a quick-operation joint for interpolation formula idle call is related to.
Background
At present, the yield of the air conditioner in China accounts for about 3/5 of the total world production, and China has become a genuine big country for manufacturing the air conditioner and is gradually becoming a global air conditioner production base. The method for installing the service joint of the split air conditioner in the market at present comprises a diaphragm type disposable quick joint, a spring self-sealing type quick joint and a horn type flaring joint, most household air conditioners in the market are installed by adopting the horn type flaring joint for connection, when the household air conditioners are installed on site, procedures such as pipe cutting, flaring and air blowing and cleaning of pipelines connected by flaring pipeline nuts are needed, the dependence of the working performance of the air conditioner on professional installation is increased, the installation and maintenance cost is increased, meanwhile, different installers can be caused to use refrigerant to evacuate to obtain different refrigerant amount of the whole air conditioner, and the working performance of the air conditioner is influenced.
In this context, I have developed an interpolating type air conditioner quick connector which can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interpolation formula idle call quick-operation joint has adopted interpolation formula's cooperation mode to realize the cooperation of being connected with the male joint, can realize coming off with the male joint is automatic, need not the workman and separates, has realized unable butt joint each other between the different refrigerant connects, has quick grafting, characteristics that staff intensity of labour is little.
The technical scheme of the utility model is realized like this:
interpolation formula idle call quick-operation joint, including establishing shell body, interior casing and the case together in proper order, the one end of male joint stretches into in the interior casing, the shell body is provided with the one end of male joint is provided with a cutting ferrule, the one end of cutting ferrule stretches out the shell body and the cover is located on the male joint, be provided with a fixed establishment that is used for fixing between cutting ferrule inside wall and the interior casing the male joint, the one end that the male joint was kept away from to interior casing top is leaned on a lateral wall of case, be provided with an ejection mechanism between interior casing and the case, the one end threaded connection that the male joint was kept away from to the shell body has a fastening nut, the case passes through fastening nut is fixed in the shell body, the shell body is fitted with a contraceptive ring and is equipped with an.
As a preferred technical scheme, the valve core comprises a valve core shell coaxially arranged with the outer shell and the inner shell, one end of the valve core shell is provided with a first fixing protrusion, one side of the first fixing protrusion is abutted against one end of the inner shell, the other end of the first fixing protrusion is abutted against the side wall of the fastening nut, one end of the valve core shell penetrates through the fastening nut and extends out of the outer shell, a medium inlet, a flowing cavity and a medium outlet which are sequentially communicated with each other are arranged in the valve core shell in a penetrating manner, a valve core assembly is arranged in the flowing cavity, one end of the valve core assembly close to the medium inlet is provided with a jacking block, one end of the jacking block penetrates through the medium inlet and is abutted against one end of the valve core assembly, the other end of the valve core assembly is provided with a valve core rear seat, and a valve core spring is fixedly connected between one end of the valve core rear seat and the valve core assembly together, the valve core spring is sleeved on the valve core assembly, and the other end of the valve core rear seat is provided with a six-pin used for fixing the valve core rear seat in the flowing cavity.
As a preferred technical scheme, the valve core assembly comprises a valve core framework made of brass or stainless steel materials, a sealant is poured between the outer side wall of one end of the valve core framework and the inner wall of the flowing cavity, the sealant is made of nitrile rubber or chloroprene rubber materials, and the sealant is propped against the inner wall of one side of the flowing cavity, which is close to the medium outlet.
As a preferred technical solution, the fixing mechanism includes a washer sleeved on the male connector, one side of the washer abuts against the side wall of the ferrule, the other side of the washer is provided with a spring seat sleeved on the inner housing, a first return spring is commonly connected between the spring seat and the washer, the first return spring is sleeved on the spring seat, an annular boss is arranged on the inner side wall of the spring seat, an annular through hole is arranged on the inner housing, a plurality of fixed steel balls are arranged in the annular through hole, an annular fixing groove adapted to the fixed steel balls is arranged on the male connector, each fixed steel ball abuts against between the annular boss and the annular fixing groove, a first push cylinder sleeved on the outer side of the inner housing is arranged on one side of the spring seat, and a baffle is sleeved on one end of the first push cylinder close to the spring seat, a second return spring is jointly connected between one side of the baffle and the clamping sleeve, the second return spring is sleeved on the clamping sleeve, a third return spring is jointly and fixedly connected between the other side of the baffle and the first push cylinder, and the third return spring is sleeved on the first push cylinder.
As a preferred technical scheme, the ejection mechanism includes a second push cylinder sleeved outside the valve core housing, a fourth return spring is commonly connected between the second push cylinder and the inner housing, and the fourth return spring is sleeved on the second push cylinder.
As a preferred technical scheme, a steel wire retainer ring is arranged between the outer side wall of the cutting sleeve and the inner side wall of the outer shell and between the inner side wall of the cutting sleeve and the outer side wall of the spring seat.
As an optimal technical scheme, the male joint outer side wall and the inner shell inner side wall are provided with a plurality of first sealing rings side by side, the first push cylinder outer side wall and the second sealing ring is arranged between the outer shell inner side walls, the first push cylinder inner side wall and the third sealing ring is arranged between the inner shell outer side walls, the second push cylinder outer side wall and the fourth sealing ring is arranged between the inner shell outer side walls, the second push cylinder inner side wall and the fifth sealing ring is arranged between the valve core shell outer side walls, and the valve core shell outer side wall and the sixth sealing ring are arranged between the outer shell inner side walls.
As a preferred technical scheme, each of the first seal ring, the second seal ring, the third seal ring, the fourth seal ring, the fifth seal ring and the sixth seal ring is an O-shaped seal ring.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because interpolation formula idle call quick-operation joint, including shell body, interior casing and case, be provided with fixed establishment between shell body and the interior casing, be provided with ejection mechanism between interior casing and the case.
When the male connector and the utility model are fixed together, the male connector is inserted into the inner shell from one end provided with the cutting sleeve, one end of the male connector pushes the ejector block to move and compress the valve core spring, the sealant on the valve core assembly is separated from the inner wall of the flowing cavity and leads the flowing cavity to be communicated with the medium outlet, thereby leading the valve core to be communicated with the male connector, leading the medium in the valve core and the medium in the male connector to be capable of mutually circulating, and realizing the fixed connection between the utility model and the male connector when the annular boss pushes the fixed steel ball to enter the annular fixed groove on the male connector;
when the utility model is disconnected with the male connector, compressed air is introduced into the female connector through the air inlet channel, after the compressed air enters the gap between the outer shell and the inner shell, a part of the compressed air pushes the first push cylinder to move and compresses the third reset spring, the first push cylinder moves to push the spring seat to move and gradually approach the gasket, in the process, the first reset spring and the second reset spring are compressed simultaneously, the annular boss is separated from the fixed steel ball and does not generate thrust to the fixed steel ball any more, meanwhile, the other part of the compressed air passes through the gap between the inner shell and the first fixed bulge on the valve core shell, the compressed air enters the gap between the inner shell and the valve core shell, the part of the compressed air pushes the second push cylinder to move, the second push cylinder pushes the male connector to move outwards while moving, so that the fixed steel ball is separated from the annular fixed groove, the male connector is automatically separated, and after the male connector is separated from the jacking block, the valve core framework drives the sealant to return to the original position under the elastic action of the valve core spring, the sealant abuts against the side wall of the flowing cavity, and leakage of media in the medium inlet and the flowing cavity is avoided.
In the utility model, the connection and the matching between the utility model and the male connector are realized by adopting an interpolation type matching mode, and the rapid insertion is realized; in addition, in order to avoid the problems of wrong filling of the final assembly refrigerants and mixed use of the joints, the butt joint of different refrigerant joints is realized, and the colors of the refrigerants are limited to distinguish the refrigerants, for example, a colorless ring of an R22 refrigerant with the specification of 3/8, a brown ring of an R32 refrigerant with the specification of 3/8 and a red ring of an R410A refrigerant with the specification of 3/8 are adopted; the utility model discloses in let in the air to inlet channel and can realize the automatic dropout of male joint, need not the workman and separate, need not the staff and make a round trip to rush to the ripples and go to separate male joint and female joint when production, reduced staff's intensity of labour.
Because the case assembly includes case skeleton and sealed glue, the case assembly has realized the utility model discloses the high-speed joint of medium in well medium and the male joint, can proclaim oneself rapidly again after the separation, avoid the medium to reveal the loss that causes, sealed glue has strengthened the adhesive force between sealed glue and the case skeleton moreover through vulcanization treatment, has prolonged the life of case.
Because between public joint lateral wall and the interior casing inside wall, between first pusher lateral wall and the shell body inside wall, between first pusher lateral wall and the interior casing outside wall, between second pusher inside wall and the case body outside wall, all be provided with O type sealing washer between case shell body outside wall and the shell body inside wall and seal, adopt O type sealing washer right the utility model discloses seal between each part, avoid the utility model discloses the pressure release causes the reduction of production quality when using, causes unable normal production even.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention in connection with a male connector;
fig. 3 is a schematic structural diagram of the middle valve element assembly of the present invention.
Wherein: 1. an outer housing; 2. an inner housing; 3. a valve core; 4. a male connector; 5. a card sleeve; 6. fastening a nut; 7. an air intake passage; 8. a valve core housing; 9. a first fixing projection; 10. a media inlet; 11. a flow cavity; 12. a media outlet; 13. a valve core assembly; 14. a top block; 15. a valve core rear seat; 16. a spool spring; 17. six feet; 18. a valve core framework; 19. sealing glue; 20. a gasket; 21. a spring seat; 22. a first return spring; 23. an annular boss; 24. an annular through hole; 25. fixing the steel ball; 26. an annular fixing groove; 27. a first push cylinder; 28. a baffle plate; 29. a second return spring; 30. a third return spring; 31. a second push cylinder; 32. a fourth return spring; 33. a steel wire retainer ring; 34. a first seal ring; 35. a second seal ring; 36. a third seal ring; 37. a fourth seal ring; 38. a fifth seal ring; 39. and a sixth sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2 together, the quick coupling for add-in air conditioner, including the shell body 1 that the cover was established in proper order together, interior casing 2 and case 3, the one end of male joint 4 stretches into in interior casing 2, the one end that shell body 1 was provided with male joint 4 is provided with a cutting ferrule 5, the one end of cutting ferrule 5 stretches out shell body 1 and overlaps and locate on male joint 4, be provided with a fixed establishment that is used for fixed male joint 4 between cutting ferrule 5 inside wall and the interior casing 2, the one end that interior casing 2 kept away from male joint 4 pushes up and leans on a lateral wall of case 3, be provided with an ejection mechanism between interior casing 2 and the case 3, the one end threaded connection that shell body 1 kept away from male joint 4 has a fastening nut 6, case 3 is fixed in shell body 1 through fastening nut 6, shell body 1 is fitted.
Wherein, the valve core 3 comprises a valve core shell 8 which is coaxial with the outer shell 1 and the inner shell 2, one end of the valve core shell 8 is provided with a first fixed bulge 9, one side of the first fixed bulge 9 is abutted against one end of the inner shell 2, the other end of the first fixed bulge 9 is abutted against the side wall of the fastening nut 6, one end of the valve core shell 8 passes through the fastening nut 6 and extends out of the outer shell 1, a medium inlet 10, a flowing cavity 11 and a medium outlet 12 which are sequentially communicated with each other are penetrated in the valve core shell 8, a valve core assembly 13 is arranged in the flowing cavity 11, one end of the valve core assembly 13 close to the medium inlet 10 is provided with a jacking block 14, one end of the jacking block 14 passes through the medium inlet 10 and is abutted against one end of the valve core assembly 13, the other end of the valve core assembly 13 is provided with a valve core back seat 15, and a valve core spring 16 is fixedly, the valve core spring 16 is sleeved on the valve core assembly 13, and the other end of the valve core rear seat 15 is provided with a six-pin 17 for fixing the valve core rear seat 15 in the flow cavity 11, in this embodiment, the valve core spring 16 is a compression spring.
As shown in fig. 3, case assembly 13 is including the case skeleton 18 that adopts brass or stainless steel material to make, and it has sealed glue 19 to pour into between the lateral wall of the one end of case skeleton 18 and the flow cavity 11 inner wall, and sealed glue 19 is for adopting the sealed glue 19 that nitrile rubber or chloroprene rubber material made, and sealed glue 19 pushes up on the one side inner wall that is close to medium outlet 12 by flow cavity 11, and case assembly 13 has realized the utility model discloses well medium and the quick connection of medium in the male joint 4, can proclaim oneself rapidly again after the separation, avoid the loss that the medium reveals the cause, sealed glue 19 is through vulcanization treatment moreover, has strengthened the adhesion force between sealed glue 19 and the case skeleton 18, has prolonged the life of case 3.
Furthermore, the fixing mechanism includes a washer 20 sleeved on the male connector 4, one side of the washer 20 abuts against the side wall of the ferrule 5, the other side of the washer 20 is provided with a spring seat 21 sleeved on the inner housing 2, a first return spring 22 is commonly connected between the spring seat 21 and the washer 20, the first return spring 22 is sleeved on the spring seat 21, an annular boss 23 is arranged on the inner side wall of the spring seat 21, an annular through hole 24 is arranged on the inner housing 2, a plurality of fixed steel balls 25 are arranged in the annular through hole 24, an annular fixing groove 26 matched with the fixed steel balls 25 is arranged on the male connector 4, each fixed steel ball 25 is abutted against between the annular boss 23 and the annular fixing groove 26, a first push cylinder 27 sleeved on the outer side of the inner housing 2 is arranged on one side of the spring seat 21, a baffle plate 28 is sleeved on one end of the first push cylinder 27 close to the spring seat 21, a second return spring 29 is commonly connected between one, the second return spring 29 is sleeved on the ferrule 5, a third return spring 30 is fixedly connected between the other side of the baffle 28 and the first push cylinder 27, the third return spring 30 is sleeved on the first push cylinder 27, and in this embodiment, the first return spring 22, the second return spring 29 and the third return spring 30 are compression springs.
In addition, the ejection mechanism includes a second push cylinder 31 sleeved outside the valve core housing 8, a fourth return spring 32 is commonly connected between the second push cylinder 31 and the inner housing 2, and the fourth return spring 32 is sleeved on the second push cylinder 31, in this embodiment, the fourth return spring 32 is a compression spring.
When needs with male joint 4 with the utility model discloses when fixing together, insert interior casing 2 with male joint 4 from the one end that is provided with cutting ferrule 5, the one end of male joint 4 promotes kicking block 14 and removes, and compress valve core spring 16, sealed glue 19 on the case assembly 13 breaks away from the 11 inner walls of flow cavity and makes flow cavity 11 and medium export 12 intercommunication, thereby makes case 3 and male joint 4 be linked together, and the medium in the case 3 and the medium in the male joint 4 can circulate each other, when annular boss 23 promotes fixed steel ball 25 and enters into in the annular fixed recess 26 on the male joint 4, realize the utility model discloses and the fixed connection between the male joint 4.
When the utility model is required to be disconnected with the male connector 4, compressed air is introduced into the female connector through the air inlet channel 7, after the compressed air enters the gap between the outer shell 1 and the inner shell 2, a part of the compressed air pushes the first push cylinder 27 to move and compresses the third return spring 30, the first push cylinder 27 moves to push the spring seat 21 to move and gradually approach the gasket 20, in the process, the first return spring 22 and the second return spring 29 are compressed simultaneously, the annular boss 23 is separated from the fixed steel ball 25 and does not generate thrust to the fixed steel ball 25, meanwhile, the other part of the compressed air passes through the gap between the inner shell 2 and the first fixed bulge 9 on the valve core shell 8, the compressed air enters the gap between the inner shell 2 and the valve core shell 8, the part of the compressed air pushes the second push cylinder 31 to move, the second push cylinder 31 pushes the male connector 4 to move outwards while moving, the fixing steel ball 25 is separated from the annular fixing groove 26, so that the male connector 4 is automatically separated, after the male connector 4 is separated from the ejecting block 14, the valve core framework 18 drives the sealant 19 to return to the original position under the elastic force of the valve core spring 16, and the sealant 19 abuts against the side wall of the flow cavity 11, so that the leakage of media in the media inlet 10 and the flow cavity 11 is avoided.
In the utility model, the connection and the matching between the utility model and the male connector 4 are realized by adopting an interpolation type matching mode, and the rapid insertion is realized; in addition, in order to avoid the problems of wrong filling of the final assembly refrigerants and mixed use of the joints, the butt joint of different refrigerant joints is realized, and the colors of the refrigerants are limited to distinguish the refrigerants, for example, a colorless ring of an R22 refrigerant with the specification of 3/8, a brown ring of an R32 refrigerant with the specification of 3/8 and a red ring of an R410A refrigerant with the specification of 3/8 are adopted; the utility model discloses in let in the air to inlet channel 7 and can realize the automatic dropout of male joint 4, need not the workman and separate, need not the staff and make a round trip to rush to the ripples and go to separate male joint 4 and female joint when production, reduce staff's intensity of labour.
A steel wire retainer ring 33 is arranged between the outer side wall of the cutting sleeve 5 and the inner side wall of the outer shell 1 and between the inner side wall of the cutting sleeve 5 and the outer side wall of the spring seat 21.
A plurality of first sealing rings 34 are arranged between the outer side wall of the male joint 4 and the inner side wall of the inner shell 2 side by side, a second sealing ring 35 is arranged between the outer side wall of the first pushing cylinder 27 and the inner side wall of the outer shell 1, a third sealing ring 36 is arranged between the inner side wall of the first pushing cylinder 27 and the outer side wall of the inner shell 2, a fourth sealing ring 37 is arranged between the outer side wall of the second pushing cylinder 31 and the outer side wall of the inner shell 2, a fifth sealing ring 38 is arranged between the inner side wall of the second pushing cylinder 31 and the outer side wall of the valve core shell 8, and a sixth.
Each first sealing washer 34, second sealing washer 35, third sealing washer 36, fourth sealing washer 37, fifth sealing washer 38 and sixth sealing washer 39 all adopt O type sealing washer, adopt O type sealing washer right the utility model discloses seal between each part, avoid the utility model discloses when using the pressure release and cause production quality's reduction, cause unable normal production even.
To sum up, the utility model provides an interpolation formula idle call quick-operation joint has adopted interpolation formula's cooperation mode to realize the cooperation of being connected with the male joint, can realize coming off with the male joint is automatic, need not the workman and separates, has realized unable butt joint each other between the different refrigerant connects, has quick grafting, characteristics that staff intensity of labour is little.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The interpolation type quick connector for the air conditioner is characterized by comprising an outer shell, an inner shell and a valve core which are sequentially sleeved together, wherein one end of a male connector extends into the inner shell, a cutting sleeve is arranged at one end of the outer shell body, which is provided with the male connector, one end of the cutting sleeve extends out of the outer shell body and is sleeved on the male connector, a fixing mechanism for fixing the male connector is arranged between the inner side wall of the cutting sleeve and the inner shell, one end of the inner shell far away from the male connector is propped against one side wall of the valve core, an ejection mechanism is arranged between the inner shell and the valve core, one end of the outer shell, which is far away from the male connector, is in threaded connection with a fastening nut, the valve core is fixed in the outer shell through the fastening nut, and the outer shell is annularly provided with an air inlet channel for introducing compressed air.
2. The quick connector for an add-in air conditioner as claimed in claim 1, wherein the valve plug includes a valve plug housing coaxially disposed with the outer housing and the inner housing, one end of the valve plug housing is provided with a first fixing protrusion, one side of the first fixing protrusion abuts against one end of the inner housing, the other end of the first fixing protrusion abuts against the side wall of the fastening nut, one end of the valve plug housing passes through the fastening nut and extends out of the outer housing, the valve plug housing is internally provided with a medium inlet, a flow cavity and a medium outlet which are sequentially communicated with each other, the flow cavity is internally provided with a valve plug assembly, one end of the valve plug assembly near the medium inlet is provided with a top block, one end of the top block passes through the medium inlet and abuts against one end of the valve plug assembly, the other end of the valve plug assembly is provided with a valve plug rear seat, and a valve core spring is fixedly connected between one end of the valve core rear seat and the valve core assembly, the valve core spring is sleeved on the valve core assembly, and the other end of the valve core rear seat is provided with a six-pin used for fixing the valve core rear seat in the flow cavity.
3. The quick disconnect coupling of claim 2, wherein the cartridge assembly comprises a cartridge frame made of brass or stainless steel, and a sealant is poured between an outer wall of one end of the cartridge frame and an inner wall of the flow cavity, wherein the sealant is made of nitrile rubber or neoprene rubber and abuts against the inner wall of the flow cavity on a side thereof adjacent to the media outlet.
4. The quick connector for an add-in air conditioner as claimed in claim 3, wherein the fixing mechanism comprises a washer fitted over the male connector, one side of the washer abuts against the side wall of the ferrule, the other side of the washer is provided with a spring seat fitted over the inner housing, a first return spring is commonly connected between the spring seat and the washer, the first return spring is fitted over the spring seat, an annular boss is provided on the inner side wall of the spring seat, an annular through hole is provided in the inner housing, a plurality of fixing steel balls are provided in the annular through hole, an annular fixing groove adapted to the fixing steel balls is provided in the male connector, each of the fixing steel balls abuts against the annular boss and the annular fixing groove, a first push tube is provided on one side of the spring seat and is fitted over the outer side of the inner housing, one end of the first push cylinder, which is close to the spring seat, is sleeved with a baffle, a second return spring is jointly connected between one side of the baffle and the clamping sleeve, the second return spring is sleeved on the clamping sleeve, a third return spring is jointly and fixedly connected between the other side of the baffle and the first push cylinder, and the third return spring is sleeved on the first push cylinder.
5. The quick disconnect coupling of claim 4, wherein the ejector mechanism comprises a second push tube disposed outside the valve cartridge housing, and a fourth return spring is coupled between the second push tube and the inner housing, and the fourth return spring is disposed on the second push tube.
6. The quick disconnect of claim 5, wherein a wire retainer is disposed between the outer wall of the ferrule and the inner wall of the housing, and between the inner wall of the ferrule and the outer wall of the spring retainer.
7. The interpolating quick coupler for an air conditioner of claim 6, wherein a plurality of first sealing rings are disposed side by side between the male coupler outer sidewall and the inner housing inner sidewall, a second sealing ring is disposed between the first pusher outer sidewall and the outer housing inner sidewall, a third sealing ring is disposed between the first pusher inner sidewall and the inner housing outer sidewall, a fourth sealing ring is disposed between the second pusher outer sidewall and the inner housing outer sidewall, a fifth sealing ring is disposed between the second pusher inner sidewall and the spool housing outer sidewall, and a sixth sealing ring is disposed between the spool housing outer sidewall and the outer housing inner sidewall.
8. The interpolating quick coupler for an air conditioner of claim 7, wherein each of said first, second, third, fourth, fifth and sixth sealing rings is an O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855542.1U CN210860218U (en) | 2019-10-31 | 2019-10-31 | Interpolation type quick connector for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855542.1U CN210860218U (en) | 2019-10-31 | 2019-10-31 | Interpolation type quick connector for air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN210860218U true CN210860218U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855542.1U Active CN210860218U (en) | 2019-10-31 | 2019-10-31 | Interpolation type quick connector for air conditioner |
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| CN (1) | CN210860218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828760A (en) * | 2020-07-24 | 2020-10-27 | 格力电器（武汉）有限公司 | Female joint |
| CN111946922A (en) * | 2020-08-31 | 2020-11-17 | 格力电器（武汉）有限公司 | Male joint assembly and quick joint with same |
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2019
- 2019-10-31 CN CN201921855542.1U patent/CN210860218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828760A (en) * | 2020-07-24 | 2020-10-27 | 格力电器（武汉）有限公司 | Female joint |
| CN111946922A (en) * | 2020-08-31 | 2020-11-17 | 格力电器（武汉）有限公司 | Male joint assembly and quick joint with same |
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