CN108194738A - A kind of double self-locking plug quick couplings - Google Patents
A kind of double self-locking plug quick couplings Download PDFInfo
- Publication number
- CN108194738A CN108194738A CN201810180629.7A CN201810180629A CN108194738A CN 108194738 A CN108194738 A CN 108194738A CN 201810180629 A CN201810180629 A CN 201810180629A CN 108194738 A CN108194738 A CN 108194738A
- Authority
- CN
- China
- Prior art keywords
- female
- male connector
- pin end
- positioning bead
- connector
- 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.)
- Pending
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Classifications
-
- 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
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of double self-lockings plug quick couplings, including female connector and pin end, when pin end is detached with female connector, each in closed state, when pin end is combined with female connector, two connectors be in opening；Pin end has card slot, there is positioning bead and Locating driver part on female connector；When pin end is combined with female connector, Locating driver part be clamped positioning bead and card slot, when pin end is detached with female connector, Locating driver part release positioning bead, positioning bead disengaging card slot.The present invention provides a kind of pipe fittings for the slotting assembly and disassembly for being capable of the convenient and efficient female connector and pin end for realizing pipeline, sealing performance and connection reliability when effectively improving female connector and pin end grafting, so that realize double locking when female connector and pin end grafting, the leakage problem for occurring disengagement problem when female connector and pin end being avoided to insert and occurring.
Description
Technical field
The invention belongs to new-energy automobile parts technical fields, are plugged more particularly to a kind of double self-lockings quick
Pipe fitting.
Background technology
In automotive field, pipeline is even more essential system, is had in braking, steering, cooling, lubrication, gas circuit, oil circuit
Using the reliability effect of, pipe fitting to the safety of entire vehicle, thus very high attention is obtained, led in new-energy automobile
Domain, lithium ion battery energy storage system, due to water-cooling system once leakage may also cause the safety accident of battery, so be also somebody's turn to do
To due attention.In the prior art, there are many forms for the connector of pipe-line system.Screw connected pipe fitting is therein
One kind, the structure are made of joint body, clamp nut, bushing, fixing sleeve, and this joint sealing is mainly by fixing sleeve and connector
The rigid conical surface between ontology, the installation of this technology is slower, and profit is needed to screw up with a wrench nipple, needs to use special tool
Tool, and certain operating space is needed, and through use after a period of time, contact, which slightly loosens, will generate leakage.It is a kind of fast
Speed plug connector, this kind of connector is using more on pneumatic tool, but reliability is poor, be easy to cause pipeline leakage, causes
There is security risk in new-energy automobile.
Invention content
The purpose of the present invention is to provide it is a kind of be capable of it is convenient and efficient realize pipeline female connector and pin end inserting and
The pipe fitting of dismounting, sealing performance and connection reliability when effectively improving female connector and pin end grafting so that female connector and
Double locking is realized during pin end grafting, and the leakage for occurring disengagement problem when female connector and pin end being avoided to insert and occurring is asked
Topic.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of double self-lockings plug quick coupling, including female connector and pin end, when pin end is detached with female connector, each in
Closed state, when pin end is combined with female connector, two connectors be in opening；Pin end has card slot, has on female connector
Positioning bead and Locating driver part；When pin end is combined with female connector, Locating driver part be clamped positioning bead and card slot, pin end with
When female connector detaches, Locating driver part discharges positioning bead, positioning bead is detached from card slot.
A kind of female connector, the female ontology including being set to female outer tube, connecting sleeve and telescopic component；Female
Outer tube is connect with connecting sleeve, and connecting sleeve includes fixing sleeve and Locating driver part, and fixing sleeve can accommodate positioning equipped with multiple
The receiving hole of pearl, positioning bead expose to receiving hole, and positioning bead one end is contacted with Locating driver part, the positioning bead other end and telescopic
Upper cover contacts；Locating driver part is connect by (the first back-moving spring with fixing sleeve；Telescopic component include be located at female ontology and
Telescopic pedestal between connecting sleeve, provides the second back-moving spring of pretightning force and telescopic upper cover, and telescopic pedestal passes through
Second back-moving spring is connect with telescopic upper cover.Telescopic pedestal is made of metal material, such as brass.
A kind of pin end, including male connector inner tube and the male connector ontology being set in male connector inner tube, male connector outer wall of inner tube is equipped with
It pushes the impeller of telescopic upper cover and accommodates the card slot of positioning bead.
Further, Locating driver part is equipped with the first limited block contacted with positioning bead, and the first limited block is equipped with the conical surface；It is fixed
It is arranged with the second limited block for blocking Locating driver part.Second limited block is made of elastic material, such as clamp spring.
Further, fixing sleeve is equipped with the third limited block for blocking positioning bead.
Further, female outer tube and male connector inner tube are equipped with sealing cone.
Further, female ontology includes female valve core case and female spool, and female spool passes through female spool compression spring and mother
Head valve core print seat connects, and female valve core case is equipped with the movable passageway for the movement of female spool；Male connector ontology includes male connector valve core case
With male connector spool, male connector spool is connect by male connector spool compression spring with male connector valve core case, and male connector valve core case is equipped with for male connector valve
The movable passageway of core movement, when female connector and pin end are in disengaged condition, female spool and male connector spool respectively with sealing cone
It fits.Medium is fluid, can be gas, water or oils object.Female ontology, female ontology, connecting sleeve and male connector
Inner tube, male connector ontology are each made of a metal, such as aluminium alloy.Male connector valve core case and female valve core case are made of metal material,
Such as brass.
Further, female valve core case and male connector valve core case are equipped with the through-hole for flow of media.Through-hole can be it is round or
It is fan-shaped, it is preferred that through-hole is sector.
Further, male connector inner tube is equipped with sealing element, and fixing sleeve is equipped with the seal face for compressing sealing element.Sealing element is by sealing material
Material is made, such as ethylene propylene diene rubber.
Further, female ontology and female outer tube are connected through a screw thread, and male connector ontology and male connector inner tube are connected through a screw thread；
The connection mode of female outer tube and connecting sleeve is using threaded connection.
The course of work of the present invention：When female connector is combined with pin end, male connector inner tube pushes flexible in telescopic component
It covers upper cover to move to female connector direction, telescopic upper cover squeezes under the action of (the first back-moving spring to female ontology direction, directly
It is fallen into the card slot of pin end to positioning bead, Locating driver part moves under the thrust of second back-moving spring to pin end direction
It is dynamic, positioning bead is sealed until being blocked by the second limited block, at this point, edge is moved respectively under mutual squeeze for female ontology and male connector ontology
Dynamic channel is moved to direction away from each other, and female ontology and male connector ontology are staggered respectively with sealing cone, and medium is from through-hole
It flows through.During separation, apply the power opposite with flow of media to Locating driver part, realize that pin end is detached with female connector.When mother connects
When head is in disengaged condition with pin end, female spool closely pastes under the action of spool compression spring with the sealing cone of female ontology
It closes, male connector spool fits closely under the action of spool compression spring with the sealing cone in male connector inner tube immediately.
Advantage is the present invention compared with prior art：1st, in female connector and pin end cohesive process, positioning bead snaps fitted to
In card slot, the connection of pin end and female connector is conveniently and efficiently realized；During separation, female connector direction is applied to Locating driver part
Power extracts pin end from female connector, realizes separation dismounting, and dismounting is simple and fast.
2nd, when female connector is connected with pin end, the sealing element of male connector inner tube setting closely pastes male connector inner tube and female ontology
It closes, ensure that the leakproofness of connection, medium is avoided to reveal.
3rd, when female connector and pin end are in disengaged condition, the female spool of rubber material is coated in female spool compression spring
Under the action of fitted closely with sealing cone, be coated with the male connector spool of rubber material under the action of male connector spool compression spring with it is close
The envelope conical surface fits closely, and realizes two way seal, prevents the possibility of medium leakage.
4th, during grafting, female ontology and male connector ontology mutually squeeze, female ontology and male connector ontology far from sealing cone,
Pipe fitting connection is realized, so as to fulfill flow of media.
Description of the drawings
Fig. 1 is female connector and pin end combination schematic diagram.
Fig. 2 is the female connector structure diagram of the present invention.
Fig. 3 is the pin end structure diagram of the present invention.
Fig. 4 is fan-shaped pylone schematic diagram.
It is identified in figure：Female connector 1, pin end 2, female ontology 11, connecting sleeve 12, telescopic component 13, telescopic bottom
Seat 131, second back-moving spring 132, telescopic upper cover 133, female outer tube 14, fixing sleeve 121, Locating driver part 122, first is multiple
Position spring 123, positioning bead 1212, receiving hole 1211, male connector inner tube 22, male connector ontology 21, impeller 221, card slot 222, sealing
Part 223, the first limited block 1221, the second limited block 1213, third limited block 1214, seal face 1215, sealing cone 15, female
Valve core case 111, female spool 112, female spool compression spring 113, movable passageway 1111, male connector valve core case 211, male connector spool 212,
Male connector spool compression spring 213, through-hole 1112, screw thread 141, rubber 1121.
Specific embodiment
A kind of double self-lockings plug quick coupling, as shown in Figures 2 and 3, including female connector 1 and pin end 2, pin end 2 with
When female connector 1 detaches, each in closed state；As shown in Figure 1, when pin end 2 is combined with female connector 1, two connectors locate
In opening；Pin end 2 has card slot 222, there is positioning bead 1212 and Locating driver part 122 on female connector；Pin end 2 connects with mother
It is first 1 combine when, Locating driver part 122 positioning bead 1212 is made to be clamped with card slot 222, when pin end 2 is detached with female connector 1, position
Actuator 122 discharges positioning bead 1212, positioning bead 1212 is detached from card slot 222.
A kind of female connector, as shown in Fig. 2, including the female ontology 11 being set to inside female outer tube 14, connecting sleeve 12
With telescopic component 13；Female outer tube 14 is connect with connecting sleeve 12, and connecting sleeve 12 includes fixing sleeve 121 and Locating driver part
122, fixing sleeve 121 is equipped with multiple receiving holes 1211 that can accommodate positioning bead 1212, and positioning bead 1212 exposes to receiving hole
1211,1212 one end of positioning bead is contacted with Locating driver part 122, and 1212 other end of positioning bead is contacted with telescopic upper cover 133；It is fixed
Position actuator 122 is connect by (the first back-moving spring 123 with fixing sleeve 121；Telescopic component 13 includes being located at female ontology 11
Telescopic pedestal 131 between connecting sleeve 12 provides the second back-moving spring 132 of pretightning force and telescopic upper cover 133, stretches
Contracting set pedestal 131 is connect by second back-moving spring 132 with telescopic upper cover 133.Telescopic pedestal 131 is by metal material system
Into, such as brass.
A kind of pin end, as shown in figure 3, including male connector inner tube 22 and the male connector ontology 21 being set in male connector inner tube, it is public
22 outer wall of head inner tube is equipped with the impeller 221 for pushing telescopic upper cover 133 and the card slot 222 for accommodating positioning bead 1212.
Locating driver part 122 is equipped with the first limited block 1221 contacted with positioning bead 1212, and the first limited block 1221 is equipped with
The conical surface；Fixing sleeve 121 is equipped with the second limited block 1213 for blocking Locating driver part 122, referring to Fig. 1 and 2.Second limited block
1213 are made of elastic material, such as clamp spring.
Fixing sleeve 121 is equipped with the third limited block 1214 for blocking positioning bead 1212, referring to Fig. 1 and 2.
Female outer tube 14 and male connector inner tube 22 are equipped with sealing cone 15, referring to Fig. 2 and 3.
Female ontology 11 includes female valve core case 111 and female spool 112, and female spool 112 passes through female spool compression spring
113 connect with female valve core case 111, and female valve core case 111 is equipped with the movable passageway 1111 moved for female spool 112；It is public
Head ontology 21 includes male connector valve core case 211 and male connector spool 212, and male connector spool 212 passes through male connector spool compression spring 213 and male connector valve
Core print seat 211 connects, and male connector valve core case 211 is equipped with the movable passageway 1111 moved for male connector spool 212.Female connector 1 and public access
First 2 be in disengaged condition when, female spool 112 and male connector spool 212 fit respectively with sealing cone 15, as shown in Figures 2 and 3.
Medium is fluid, can be gas, water or oils object.In female outer tube 14, female ontology 11, connecting sleeve 12 and male connector
Pipe 22, male connector ontology 21 are each made of a metal, such as aluminium alloy.Male connector valve core case 211 and female valve core case 111 are by metal material
Material is made, such as brass.Rubber-coated 1121 on the sealing surface of female spool 112 and male connector spool 212.
Female valve core case 111 and male connector valve core case 211 are equipped with the through-hole 1112 for flow of media.Through-hole 1112 can be
It is round or fan-shaped, it is preferred that through-hole is sector, as shown in Figure 4.
Male connector inner tube 22 is equipped with sealing element 223, and fixing sleeve 121 is equipped with the seal face 1215 for compressing sealing element 223, such as Fig. 1
It is shown.Sealing element 223 is made of sealing material, such as ethylene propylene diene rubber.
Female ontology 11 and female outer tube 14 are connected by screw thread 141, and male connector ontology 21 and male connector inner tube 22 pass through screw thread
141 connections；The connection mode of female outer tube 14 and connecting sleeve 12 is connected using screw thread 141, referring to Fig. 2 and Fig. 3.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of double self-locking plug quick couplings, it is characterised in that：Including female connector and pin end, pin end and female connector point
From when, each in closed state, when pin end is combined with female connector, two connectors be in opening；Pin end has card
Slot has positioning bead and Locating driver part on female connector；When pin end is combined with female connector, Locating driver part make positioning bead and card slot
Clamping, when pin end is detached with female connector, Locating driver part discharges positioning bead, positioning bead is detached from card slot.
2. a kind of female connector, it is characterised in that：Female ontology including being set to female outer tube, connecting sleeve and telescopic
Component；Female outer tube is connect with connecting sleeve, connecting sleeve include fixing sleeve and Locating driver part, fixing sleeve be equipped with it is multiple can
The receiving hole of positioning bead is accommodated, positioning bead exposes to receiving hole, and positioning bead one end is contacted with Locating driver part, the positioning bead other end
It is contacted with telescopic upper cover；Locating driver part is connect by (the first back-moving spring with fixing sleeve；Telescopic component includes being located at mother
Telescopic pedestal between head ontology and connecting sleeve, provides the second back-moving spring of pretightning force and telescopic upper cover, telescopic
Pedestal is connect by second back-moving spring with telescopic upper cover.
3. a kind of pin end, it is characterised in that：Including male connector inner tube and the male connector ontology being set in male connector inner tube, in male connector
Pipe outer wall is equipped with the impeller for pushing telescopic upper cover and the card slot for accommodating positioning bead.
4. a kind of double self-locking plug quick couplings according to claim 2, it is characterised in that：Locating driver part be equipped with
First limited block of positioning bead contact, the first limited block are equipped with the conical surface；Fixing sleeve be equipped with for block Locating driver part second
Limited block.
5. a kind of double self-locking plug quick couplings according to claim 4, it is characterised in that：Fixing sleeve is equipped with to keep off
The firmly third limited block of positioning bead.
6. a kind of double self-locking plug quick couplings according to Claims 2 or 3, it is characterised in that：Female outer tube and public affairs
Head inner tube is equipped with sealing cone.
7. a kind of double self-locking plug quick couplings according to Claims 2 or 3, it is characterised in that：Female ontology includes
Female valve core case and female spool, female spool are connect by female spool compression spring with female valve core case, and female valve core case is equipped with
For the movable passageway of female spool movement；Male connector ontology includes male connector valve core case and male connector spool, and male connector spool passes through male connector
Spool compression spring is connect with male connector valve core case, and male connector valve core case is equipped with the movable passageway for the movement of male connector spool, female connector and public affairs
When connector is in disengaged condition, female spool and male connector spool fit respectively with sealing cone.
8. a kind of double self-locking plug quick couplings according to claim 7, it is characterised in that：Female valve core case and male connector
Valve core case is equipped with the through-hole for flow of media.
9. a kind of double self-locking plug quick couplings according to Claims 2 or 3, it is characterised in that：Male connector inner tube is equipped with
Sealing element, fixing sleeve are equipped with the seal face for compressing sealing element.
10. a kind of double self-locking plug quick couplings according to Claims 2 or 3, it is characterised in that：Female ontology and mother
Head outer tube is connected through a screw thread, and male connector ontology and male connector inner tube are connected through a screw thread；The connection side of female outer tube and connecting sleeve
Formula is using threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180629.7A CN108194738A (en) | 2018-03-05 | 2018-03-05 | A kind of double self-locking plug quick couplings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180629.7A CN108194738A (en) | 2018-03-05 | 2018-03-05 | A kind of double self-locking plug quick couplings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194738A true CN108194738A (en) | 2018-06-22 |
Family
ID=62594491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180629.7A Pending CN108194738A (en) | 2018-03-05 | 2018-03-05 | A kind of double self-locking plug quick couplings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194738A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458509A (en) * | 2018-12-28 | 2019-03-12 | 宁波中迪机械有限公司 | Fast-type self-sealing joint component |
| CN109990154A (en) * | 2019-04-23 | 2019-07-09 | 苏州速易德工业装备系统有限公司 | A kind of quick coupling of novel belt slide-valve |
| CN111794113A (en) * | 2020-07-21 | 2020-10-20 | 重庆交通大学 | Device for controlling hydration heat of mass concrete of bridge pier in water bridge and using method |
| CN112320746A (en) * | 2020-10-27 | 2021-02-05 | 中国石油大学(华东) | Shuttle tanker receives hydraulic fluid port emergency release device |
| CN112594467A (en) * | 2020-12-23 | 2021-04-02 | 象山兴驰液压润滑有限公司 | Anti-splashing liquid pipeline quick joint |
| TWI753420B (en) * | 2019-07-30 | 2022-01-21 | 日商日東工器股份有限公司 | Valve structure, joint member and pipe joint |
| CN114352828A (en) * | 2022-01-17 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Quick connector with locking function |
| CN117905728A (en) * | 2024-03-20 | 2024-04-19 | 泰州市江丰泵业有限公司 | Bayonet joint of submersible electric pump |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458509A (en) * | 2018-12-28 | 2019-03-12 | 宁波中迪机械有限公司 | Fast-type self-sealing joint component |
| CN109990154A (en) * | 2019-04-23 | 2019-07-09 | 苏州速易德工业装备系统有限公司 | A kind of quick coupling of novel belt slide-valve |
| CN109990154B (en) * | 2019-04-23 | 2024-05-14 | 苏州速易德工业装备系统有限公司 | Novel quick connector with sliding valve |
| TWI753420B (en) * | 2019-07-30 | 2022-01-21 | 日商日東工器股份有限公司 | Valve structure, joint member and pipe joint |
| CN111794113A (en) * | 2020-07-21 | 2020-10-20 | 重庆交通大学 | Device for controlling hydration heat of mass concrete of bridge pier in water bridge and using method |
| CN111794113B (en) * | 2020-07-21 | 2022-02-22 | 重庆交通大学 | Device for controlling hydration heat of mass concrete of bridge pier in water bridge and using method |
| CN112320746A (en) * | 2020-10-27 | 2021-02-05 | 中国石油大学(华东) | Shuttle tanker receives hydraulic fluid port emergency release device |
| CN112594467A (en) * | 2020-12-23 | 2021-04-02 | 象山兴驰液压润滑有限公司 | Anti-splashing liquid pipeline quick joint |
| CN114352828A (en) * | 2022-01-17 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Quick connector with locking function |
| CN117905728A (en) * | 2024-03-20 | 2024-04-19 | 泰州市江丰泵业有限公司 | Bayonet joint of submersible electric pump |
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