CN204986146U - Plug -type fluid connector - Google Patents

Plug -type fluid connector Download PDF

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Publication number
CN204986146U
CN204986146U CN201520673783.XU CN201520673783U CN204986146U CN 204986146 U CN204986146 U CN 204986146U CN 201520673783 U CN201520673783 U CN 201520673783U CN 204986146 U CN204986146 U CN 204986146U
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CN
China
Prior art keywords
hole
plug
stage hole
spool
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520673783.XU
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Chinese (zh)
Inventor
肖颖
苏太东
刘明珠
张洁
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CETC 44 Research Institute
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CETC 44 Research Institute
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Filing date
Publication date
Application filed by CETC 44 Research Institute filed Critical CETC 44 Research Institute
Priority to CN201520673783.XU priority Critical patent/CN204986146U/en
Application granted granted Critical
Publication of CN204986146U publication Critical patent/CN204986146U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a plug -type fluid connector has first water conservancy diversion hole in the casing of plug, it comprises prime sector hole, second stage hole and phase III hole, and cyclic annular backing sheet setting is at second stage hole rear portion, and first case setting is placed between cyclic annular backing sheet and first case at second stage hole rear portion a, reset spring, is equipped with a plurality of fixture blocks on the casing, the valve body lateral wall of socket is opened has the annular, and inside the opening of valve body has second water conservancy diversion hole, and it comprises fourth stage hole, the 5th stage hole and the 6th stage hole, and the water conservancy diversion post sets up downtheholely at the second water conservancy diversion, and extend water conservancy diversion post rear end has outer convex ring, and the second case is connected with water conservancy diversion pre -column end, and the 2nd reset spring sets up between fourth stage hole and second case, first adapter sleeve suit is in the body case rear outside, and second adapter sleeve suit is in the valve body outside. This plug -type fluid connector has solved plug -type quick fluid connector quickly separating, has connected technical problem such as reliable, that sealing performance is good, seal pressure is strong.

Description

Plug-type fluid connector
Technical field
The utility model relates to a kind of plug-type fluid connector.
Background technique
In existing fluid connector, its Placement generally adopted is blindmate or clamping-type, but above-mentioned two kinds of fluid connectors exist between plug, socket plug together, lock out operation speed is slow, the joint problem such as built on the sand.
Model utility content
Technical problem to be solved in the utility model is to provide and a kind ofly connects the plug-type fluid connector reliable, good seal performance, voltage endurance capability are strong, trafficability performance is good.
For solving the problems of the technologies described above, the utility model provides a kind of plug-type fluid connector, the plug comprising socket and coordinate with socket;
Described plug comprises housing, ring-type support plate, first spool, fixture block and the first Returnning spring, have before running through housing in housing, first pod apertures of ear end face, first pod apertures is from front to back successively by first stage hole, second-order sector hole and phase III hole are formed, the aperture in first stage hole and phase III hole is all less than the aperture of second-order sector hole, ring-type support plate is arranged on second-order sector hole rear portion, the diameter of ring-type support plate is less than the aperture of second-order sector hole, and the diameter of ring-type support plate is greater than the aperture in first stage hole, first spool is arranged on second-order sector hole rear portion, the diameter of the first spool front portion is greater than the diameter in phase III hole, first spool rear sidewall is provided with the seal ring coordinated with phase III hole, first Returnning spring is placed between ring-type support plate and the first spool, housing is provided with some fixture blocks, fixture block stretches in phase III hole, phase III hole sidewall is provided with seal ring,
Described socket comprises valve body, diversion column, second spool and the second Returnning spring, valve body is anterior to be agreed with the phase III hole of plug casing, the anterior sidewall of valve body has the annular groove coordinated with plug fixture block, valve inner also has the second pod apertures, second pod apertures is from front to back successively by fourth stage hole, five-stage hole and the 6th stage hole are formed, the aperture in fourth stage hole and the 6th stage hole is all greater than the aperture in five-stage hole, diversion column is arranged in the second pod apertures, diversion column rear end sidewall is outward extended with outer bulge loop, the diameter of outer bulge loop is greater than the aperture in five-stage hole, and the diameter of outer bulge loop is less than the aperture in the 6th stage hole, diversion column rear sidewall is provided with the seal ring coordinated with five-stage hole hole wall, diversion column is successively through five-stage hole and fourth stage hole, diversion column front end is stretched out on front side of the second pod apertures, second spool and diversion column front end removably connect, second spool is extended with outer lug boss to direction, fourth stage hole, second Returnning spring is arranged between fourth stage hole end surface and the second spool,
Described plug casing rear end outer wall is provided with the first snap ring, also spacing preiection is provided with in the middle part of housing exterior walls, plug connector rear is provided with the first connecting sleeve, first connecting sleeve is sleeved on housing rear outside, first connecting sleeve inwall rear portion is extended with the first internal projecting ring coordinated with the first snap ring, along there being the first stop collar after first connecting sleeve, between the first internal projecting ring of the first connecting sleeve and housing spacing preiection, be provided with the first spacing Compress Spring;
In the middle part of described socket valve body, outer wall is provided with the second snap ring, valve outer wall is extended with positive stop lug boss, the position of positive stop lug boss is in the rear side of the second snap ring position, socket rear portion is provided with the second connecting sleeve, second connecting sleeve is sleeved on outside in the middle part of valve body, second connecting sleeve inwall front portion is extended with the second internal projecting ring coordinated with the second snap ring, second connecting sleeve is extended with the second stop collar coordinated with the first stop collar to front side, be provided with the second spacing Compress Spring between the second internal projecting ring of the second connecting sleeve and valve body spacing preiection.
After adopting such structure, the first pod apertures of plug and the second pod apertures of socket are runner, increase the flow area of runner during structural design as far as possible; The design of the first spool, the second spool and diversion column takes into full account the feature of fluid engineering;
According to the usage requirement of complete machine, this plug-type fluid connector adopts plug-type connection to make operation rapidly, conveniently; Blocking piece type locking device has larger area of contact, can locking connector can vibrationproof; Reasonable selection " Ο " type circle, improves the sealability of product, voltage endurance capability; The appropriate design passage of body, adds circulation area, improves the negotiability of product;
In addition, the second Returnning spring can the position of relation control diversion column, and compared to existing technology, diversion column position is fixed, plug and socket coordinate be communicated with time, plug or socket can regulate the circulation area of runner automatically according to the size flowing through its fluid flow.
This plug-type fluid connector solves plug-type rapid fluid connector quick separating, connects the technical problems such as reliable, good seal performance, voltage endurance capability are strong, trafficability performance is good.
In order to better understand technology contents of the present utility model, below by this plug-type fluid connector referred to as this fluid connector.
Screw-thread fit is passed through in second spool and the diversion column front end of this fluid connector; After adopting such structure, connect both convenient.
The rear portion of this fluid connector socket has the outside thread coordinated with external equipment; The front portion of described plug is provided with the corrugated projection coordinated with external hose; After adopting such structure, facilitate this fluid to connect and coordinate with external equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of this fluid connector embodiment.
Fig. 2 is the structural representation of this fluid connector embodiment plug.
Fig. 3 is the structural representation of this fluid connector embodiment housing.
Fig. 4 is the structural representation of this fluid connector embodiment socket.
Fig. 5 is the structural representation of this fluid connector embodiment valve body.
Embodiment
As shown in Fig. 1 to 5
The plug that this fluid connector comprises socket and coordinates with socket.
Plug comprises housing 11, ring-type support plate 13, first spool 14, fixture block 11d and the first Returnning spring 15, housing 11 is made up of three sleeve-assembled, three sleeve pipes are respectively the first sleeve pipe 11a, the second sleeve pipe 11b and the 3rd sleeve pipe 11c, adopt the structure of three sleeve pipes to make the more convenient assembling of housing 11, reduce difficulty of processing, housing 11 front portion is provided with the corrugated projection 17 coordinated with external hose;
Have before running through housing 11 in housing 11, first pod apertures 12 of ear end face, first pod apertures 12 is three sections of shoulder holes, first pod apertures 12 is from front to back successively by first stage hole 12a, second-order sector hole 12b and phase III hole 12c is formed, the aperture of first stage hole 12a and phase III hole 12c is all less than the aperture of second-order sector hole 12b, ring-type support plate 13 is made up of the sheet support plate that two intersect, stablize after 90 degree of square crossings during the assembling of sheet support plate and be placed on second-order sector hole 12b rear portion, ring-type support plate 13 is arranged on second-order sector hole 12b rear portion, the diameter of ring-type support plate 13 is less than the aperture of second-order sector hole 12b, and the diameter of ring-type support plate 13 is greater than the aperture of first stage hole 12a, after two support plates intersections of ring-type support plate 13, surrounding defines the cooling passage communicated with first stage hole 12a, first spool 14 is arranged on second-order sector hole 12b rear portion, the rear portion of the first spool 14 is stretched in phase III hole 12c, the diameter of the first spool 14 front portion is greater than the diameter of phase III hole 12c, first spool 14 rear sidewall is provided with the first seal ring 51 coordinated with phase III hole 12c, first Returnning spring 15 is placed between ring-type support plate 13 and the first spool 14, the front end of the first Returnning spring 15 is resisted against on ring-type support plate 13, the rear end of the first Returnning spring 15 is resisted against on the first spool 14, housing 11 is provided with two fixture block 11d, fixture block 11d stretches in phase III hole 12c, phase III hole 12c outer side wall is provided with the second seal ring 52, phase III hole 12c madial wall is provided with the 3rd seal ring 53,
Socket comprises valve body 21, diversion column 23, second spool 24 and the second Returnning spring 25, valve body 21 rear portion has the outside thread coordinated with external equipment, valve body 21 is anterior to be agreed with the phase III hole 12c of plug casing 11, the anterior sidewall of valve body 21 has the annular groove 21a coordinated with plug fixture block 11d, valve body 21 inside also has the second pod apertures 22, second pod apertures 22 is also three sections of shoulder holes, second pod apertures 22 is from front to back successively by fourth stage hole 22a, five-stage hole 22b and the 6th stage hole 22c is formed, the aperture of fourth stage hole 22a and the 6th stage hole 22c is all greater than the aperture of five-stage hole 22b, diversion column 23 is arranged in the second pod apertures 22, diversion column 23 rear end sidewall is outward extended with outer bulge loop 23a, the diameter of outer bulge loop 23a is greater than the aperture of five-stage hole 22b, and the diameter of outer bulge loop 23a is less than the aperture of the 6th stage hole 22c, diversion column 23 rear sidewall is provided with the 4th seal ring 54 coordinated with five-stage hole 22b hole wall, diversion column 23 is successively through five-stage hole 22b and fourth stage hole 22a, diversion column 23 front end is stretched out on front side of the second pod apertures 22, three conduction holes that second spool side 120 degree is uniform, second spool 24 passes through screw-thread fit with diversion column 23 front end, second spool 24 is extended with outer lug boss 24a to 22a direction, fourth stage hole, second Returnning spring 25 is arranged between fourth stage hole 22a end face and the second spool 24, one end of second Returnning spring 25 is resisted against on the 22a ear end face of fourth stage hole, second Returnning spring 25 the other end is resisted against on the outer lug boss 24a of the second spool 24,
Plug casing 11 rear end outer wall has the first annular groove 16a, the first snap ring 16b is provided with in first annular groove 16a, spacing preiection 16c is also provided with in the middle part of housing 11 outer wall, plug connector rear is provided with the first connecting sleeve 3, first connecting sleeve 3 is sleeved on housing 11 rear outside, first connecting sleeve 3 inwall rear portion is extended with the first internal projecting ring 31 coordinated with the first snap ring 16b, first snap ring 16b by the position limitation of the first internal projecting ring 31 on front side of the first snap ring 16b, along there being the first stop collar 32 after first connecting sleeve 3, the first spacing Compress Spring 33 is provided with between first internal projecting ring 31 of the first connecting sleeve 3 and housing 11 spacing preiection 16c,
In the middle part of socket valve body 21, outer wall has the second annular groove 26a, the second snap ring 26b is provided with in second annular groove 26a, valve body 21 outer wall is extended with positive stop lug boss 26c, the position of positive stop lug boss 26c is in the rear side of the second snap ring 26b position, socket rear portion is provided with the second connecting sleeve 4, second connecting sleeve 4 is sleeved on outside in the middle part of valve body 21, second connecting sleeve 4 inwall front portion is extended with the second internal projecting ring 41 coordinated with the second snap ring 26b, second snap ring 26b by the position limitation of the second internal projecting ring 41 on rear side of the second snap ring 26b, second connecting sleeve 4 is extended with the second stop collar 42 coordinated with the first stop collar 32 to front side, the second spacing Compress Spring 43 is provided with between second internal projecting ring 41 of the second connecting sleeve 4 and valve body 21 spacing preiection 16c.
The plug of this fluid connector and socket are when disconnecting, plug first Returnning spring 15 is resisted against the first spool 14, the trend of the oriented rear direction movement of first spool 14 under the effect of the first Returnning spring 15, the first seal ring 51 by means of the first spool 14 seals with housing 11, the effect of one-way valve when realizing disconnecting;
In like manner, socket second Returnning spring 25 is resisted against the second spool 24, under the effect of the second Returnning spring 25, the second spool 24 and the oriented front side of diversion column 23 are to the trend of movement, and the 4th seal ring 54 by means of diversion column 23 seals with valve body 21, the effect of one-way valve when realizing disconnecting.
When the plug of this fluid connector coordinates with socket, two hands hold the first connecting sleeve 3 of plug and the second connecting sleeve 4 of socket respectively, thrust by means of hand promotes socket valve body 21 and plug casing 11 plugs together, valve body 21 front portion of socket enters in the phase III hole 12c of plug casing 11, until the fixture block 11d of plug coordinates with the annular groove 21a of socket;
Second spool 24 of socket contacts with the first spool 14 of plug, the two stressed movement simultaneously, and the first spool 14 compresses the first Returnning spring 15 and moves forward, and the first spool 14 is separated with phase III hole 12c; Second spool 24 compresses the second Returnning spring 25 and drives diversion column 23 to move backward, and diversion column 23 is separated with five-stage hole 22b; So far, be communicated with between the first pod apertures 12 of plug and the second pod apertures 22 of socket, form the fluid path of cooling liquid circulation.
Above-described is only a kind of mode of execution of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model principle; can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.

Claims (3)

1. a plug-type fluid connector, the plug comprising socket and coordinate with socket, is characterized in that:
Described plug comprises housing, ring-type support plate, first spool, fixture block and the first Returnning spring, have before running through housing in housing, first pod apertures of ear end face, first pod apertures is from front to back successively by first stage hole, second-order sector hole and phase III hole are formed, the aperture in first stage hole and phase III hole is all less than the aperture of second-order sector hole, ring-type support plate is arranged on second-order sector hole rear portion, the diameter of ring-type support plate is less than the aperture of second-order sector hole, and the diameter of ring-type support plate is greater than the aperture in first stage hole, first spool is arranged on second-order sector hole rear portion, the diameter of the first spool front portion is greater than the diameter in phase III hole, first spool rear sidewall is provided with the seal ring coordinated with phase III hole, first Returnning spring is placed between ring-type support plate and the first spool, housing is provided with some fixture blocks, fixture block stretches in phase III hole, phase III hole sidewall is provided with seal ring,
Described socket comprises valve body, diversion column, second spool and the second Returnning spring, valve body is anterior to be agreed with the phase III hole of plug casing, the anterior sidewall of valve body has the annular groove coordinated with plug fixture block, valve inner also has the second pod apertures, second pod apertures is from front to back successively by fourth stage hole, five-stage hole and the 6th stage hole are formed, the aperture in fourth stage hole and the 6th stage hole is all greater than the aperture in five-stage hole, diversion column is arranged in the second pod apertures, diversion column rear end sidewall is outward extended with outer bulge loop, the diameter of outer bulge loop is greater than the aperture in five-stage hole, and the diameter of outer bulge loop is less than the aperture in the 6th stage hole, diversion column rear sidewall is provided with the seal ring coordinated with five-stage hole hole wall, diversion column is successively through five-stage hole and fourth stage hole, diversion column front end is stretched out on front side of the second pod apertures, second spool and diversion column front end removably connect, second spool is extended with outer lug boss to direction, fourth stage hole, second Returnning spring is arranged between fourth stage hole end surface and the second spool,
Described plug casing rear end outer wall is provided with the first snap ring, also spacing preiection is provided with in the middle part of housing exterior walls, plug connector rear is provided with the first connecting sleeve, first connecting sleeve is sleeved on housing rear outside, first connecting sleeve inwall rear portion is extended with the first internal projecting ring coordinated with the first snap ring, be extended with the first stop collar after first connecting sleeve, between the first internal projecting ring of the first connecting sleeve and housing spacing preiection, be provided with the first spacing Compress Spring;
In the middle part of described socket valve body, outer wall is provided with the second snap ring, valve outer wall is extended with positive stop lug boss, the position of positive stop lug boss is in the rear side of the second snap ring position, socket rear portion is provided with the second connecting sleeve, second connecting sleeve is sleeved on outside in the middle part of valve body, second connecting sleeve inwall front portion is extended with the second internal projecting ring coordinated with the second snap ring, second connecting sleeve is extended with the second stop collar coordinated with the first stop collar to front side, be provided with the second spacing Compress Spring between the second internal projecting ring of the second connecting sleeve and valve body spacing preiection.
2. plug-type fluid connector according to claim 1, is characterized in that:
Screw-thread fit is passed through in the second described spool and diversion column front end.
3. plug-type fluid connector according to claim 1, is characterized in that:
The rear portion of described socket has the outside thread coordinated with external equipment; The front portion of described plug is provided with the corrugated projection coordinated with external hose.
CN201520673783.XU 2015-08-31 2015-08-31 Plug -type fluid connector Withdrawn - After Issue CN204986146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520673783.XU CN204986146U (en) 2015-08-31 2015-08-31 Plug -type fluid connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520673783.XU CN204986146U (en) 2015-08-31 2015-08-31 Plug -type fluid connector

Publications (1)

Publication Number Publication Date
CN204986146U true CN204986146U (en) 2016-01-20

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ID=55120514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520673783.XU Withdrawn - After Issue CN204986146U (en) 2015-08-31 2015-08-31 Plug -type fluid connector

Country Status (1)

Country Link
CN (1) CN204986146U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090652A (en) * 2015-08-31 2015-11-25 中国电子科技集团公司第四十研究所 Push-pull type fluid connector
CN106939950A (en) * 2017-04-28 2017-07-11 中国电子科技集团公司第四十研究所 It is a kind of from pressure release fluid connector
CN110212353A (en) * 2018-02-28 2019-09-06 中航光电科技股份有限公司 A kind of connector and its plug
WO2021103416A1 (en) * 2019-11-26 2021-06-03 广东美的制冷设备有限公司 Joint connector and air conditioner

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090652A (en) * 2015-08-31 2015-11-25 中国电子科技集团公司第四十研究所 Push-pull type fluid connector
CN106939950A (en) * 2017-04-28 2017-07-11 中国电子科技集团公司第四十研究所 It is a kind of from pressure release fluid connector
CN106939950B (en) * 2017-04-28 2023-03-14 中国电子科技集团公司第四十研究所 Self-pressure-relief fluid connector
CN110212353A (en) * 2018-02-28 2019-09-06 中航光电科技股份有限公司 A kind of connector and its plug
CN110212353B (en) * 2018-02-28 2021-03-23 中航光电科技股份有限公司 Connector and plug thereof
WO2021103416A1 (en) * 2019-11-26 2021-06-03 广东美的制冷设备有限公司 Joint connector and air conditioner

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160120

Effective date of abandoning: 20170804