CN208474747U - A kind of double self-locking plug quick couplings - Google Patents
A kind of double self-locking plug quick couplings Download PDFInfo
- Publication number
- CN208474747U CN208474747U CN201820301677.2U CN201820301677U CN208474747U CN 208474747 U CN208474747 U CN 208474747U CN 201820301677 U CN201820301677 U CN 201820301677U CN 208474747 U CN208474747 U CN 208474747U
- Authority
- CN
- China
- Prior art keywords
- female
- male connector
- pin end
- positioning bead
- spool
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of double self-locking plug quick couplings, including female connector and pin end, when pin end is separated with female connector, each in closed state, when pin end is in conjunction with female connector, two connectors be in open state；Pin end has card slot, there is positioning bead and Locating driver part on female connector；When pin end is in conjunction with female connector, Locating driver part be clamped positioning bead and card slot, when pin end is separated with female connector, Locating driver part release positioning bead, positioning bead disengaging card slot.The utility model provides a kind of pipe fitting of slotting assembly and disassembly for capableing of the convenient and efficient female connector and pin end for realizing pipeline, effectively improve the sealing performance and connection reliability when female connector and pin end grafting, so that realize double locking when female connector and pin end grafting, female connector and pin end is avoided disengagement problem occur when inserting and the leakage problem that occurs.
Description
Technical field
The utility model belongs to new-energy automobile parts technical field, more particularly to a kind of double self-locking plugs
Quick coupling.
Background technique
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 leaking the safety accident that may also cause 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, needs benefit to screw up with a wrench nipple, needs using 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.
Summary of the invention
The purpose of this utility model is to provide one kind to be capable of the female connector of convenient and efficient realization pipeline and inserting for pin end
The pipe fitting of assembly and disassembly effectively improves sealing performance and connection reliability when female connector and pin end grafting, so that mother connects
Head and when pin end grafting, realize double locking, avoid female connector and pin end from disengagement problem occur when inserting and the leakage that occurs
Problem.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of double self-locking plug quick couplings, including female connector and pin end, when pin end is separated with female connector, respectively
Be in close state, when pin end is in conjunction with female connector, two connectors be in open state；Pin end has card slot, female connector
On have positioning bead and Locating driver part；When pin end is in conjunction with female connector, Locating driver part be clamped positioning bead and card slot, public access
When head is separated with female connector, 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 contact；Locating driver part is connect by 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 and telescopic upper cover of pretightning force, 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 are equipped with
The impeller of telescopic upper cover is pushed, 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 circlip.
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 pressure spring and mother
The connection of head valve core print seat, female valve core case are equipped with the movable passageway mobile for female spool；Male connector ontology includes male connector valve core case
With male connector spool, male connector spool is connect by male connector spool pressure spring with male connector valve core case, and male connector valve core case, which is equipped with, is used for male connector valve
When the mobile movable passageway of core, 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 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 type of female outer tube and connecting sleeve is using threaded connection.
The course of work of the utility model: when female connector is in conjunction with pin end, male connector inner tube is pushed in telescopic component
Telescopic upper cover is mobile to female connector direction, and telescopic upper cover is squeezed under the action of first back-moving spring to female ontology direction
Pressure, until positioning bead is fallen into the card slot of pin end, Locating driver part is under the thrust of second back-moving spring to pin end
Direction is mobile, seals positioning bead until being blocked by the second limited block, at this point, female ontology and male connector ontology divide under mutual squeeze
Do not moved along movable passageway to direction away from each other, female ontology and male connector ontology are staggered with sealing cone respectively, medium from
It is flowed through in through-hole.When separation, apply the power opposite with flow of media to Locating driver part, realizes that pin end is separated with female connector.
When female connector and pin end are in disengaged condition, female spool is tight with the sealing cone of female ontology under the action of spool pressure spring
Closely connected conjunction, male connector spool are fitted closely with the sealing cone in male connector inner tube immediately under the action of spool pressure spring.
Advantage is the utility model compared with prior art: 1, in female connector and pin end cohesive process, positioning bead card
It is attached in card slot, conveniently and efficiently realizes the connection of pin end and female connector；When separation, female connector side is applied to Locating driver part
To power, pin end is extracted from female connector, realize separation disassembly, dismantle it is simple and fast.
2, 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.
3, when female connector and pin end are in disengaged condition, the female spool of rubber material is coated in female spool pressure 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 pressure spring with it is close
The envelope conical surface fits closely, and realizes two way seal, prevents the possibility of medium leakage.
4, when grafting, female ontology and male connector ontology mutual extrusion, female ontology and male connector ontology far from sealing cone,
Pipe fitting connection is realized, to realize flow of media.
Detailed description of the invention
Fig. 1 is female connector and pin end combination schematic diagram.
Fig. 2 is the female connector structural schematic diagram of the utility model.
Fig. 3 is the pin end structural schematic diagram of the utility model.
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 pressure spring 113, movable passageway 1111, male connector valve core case 211, male connector spool 212,
Male connector spool pressure spring 213, through-hole 1112, screw thread 141, rubber 1121.
Specific embodiment
A kind of double self-locking plug quick couplings, as shown in Figures 2 and 3, including female connector 1 and pin end 2, pin end 2 with
When female connector 1 separates, each in closed state；As shown in Figure 1, when pin end 2 is combined with female connector 1, two connectors locate
In open state；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
First 1 when combining, Locating driver part 122 is clamped positioning bead 1212 and card slot 222, when pin end 2 is separated with female connector 1, positions
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 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 and telescopic upper cover 133 of pretightning force, 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
At, 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, public affairs
Head 22 outer wall of inner tube is equipped with the impeller 221 for pushing telescopic upper cover 133, and accommodates the card slot 222 of 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 circlip.
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 with 3.
Female ontology 11 includes female valve core case 111 and female spool 112, and female spool 112 passes through female spool pressure spring
113 connect with female valve core case 111, and female valve core case 111 is equipped with the movable passageway 1111 mobile 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 pressure 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 mobile 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 with sealing cone 15 respectively, 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 type of female outer tube 14 and connecting sleeve 12 is connected using screw thread 141, referring to figs. 2 and 3.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, the utility model
Protection scope should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also and in this
Field technical staff conceive according to the present invention 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 in conjunction with female connector, two connectors be in open state；Pin end has card
Slot has positioning bead and Locating driver part on female connector；When pin end is in conjunction with female connector, Locating driver part make positioning bead and card slot
Clamping, when pin end is separated with female connector, Locating driver part discharges positioning bead, positioning bead is detached from card slot.
2. a kind of double self-locking plug quick couplings according to claim 1, it is characterised in that: female connector includes being set to
The female ontology of female outer tube, connecting sleeve and telescopic component；Female outer tube is connect with connecting sleeve, connecting sleeve packet
Fixing sleeve and Locating driver part are included, fixing sleeve is equipped with multiple receiving holes that can accommodate positioning bead, and positioning bead exposes to receiving hole,
Positioning bead one end is contacted with Locating driver part, and the positioning bead other end is contacted with telescopic upper cover；Locating driver part is multiple by first
Position spring is connect with fixing sleeve；Telescopic component includes the telescopic pedestal between female ontology and connecting sleeve, is provided
The second back-moving spring and telescopic upper cover of pretightning force, telescopic pedestal are connect by second back-moving spring with telescopic upper cover.
3. a kind of double self-locking plug quick couplings according to claim 2, it is characterised in that: pin end includes in male connector
Pipe, and the male connector ontology being set in male connector inner tube, male connector outer wall of inner tube is equipped with the impeller for pushing telescopic upper cover, and accommodates
The card slot of positioning bead.
4. a kind of double self-locking plug quick couplings according to claim 3, 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 is equipped with second for blocking Locating driver part
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 for keeping off
The firmly third limited block of positioning bead.
6. a kind of double self-locking plug quick couplings according to claim 5, it is characterised in that: in female outer tube and male connector
Pipe is equipped with sealing cone.
7. a kind of double self-locking plug quick couplings according to claim 6, it is characterised in that: female ontology includes female
Valve core case and female spool, female spool are connect by female spool pressure spring with female valve core case, and female valve core case is equipped with and is used for
The mobile movable passageway of female spool；Male connector ontology includes male connector valve core case and male connector spool, and male connector spool passes through male connector spool
Pressure spring is connect with male connector valve core case, and male connector valve core case is equipped with the movable passageway mobile for male connector spool, female connector and pin end
When in disengaged condition, female spool and male connector spool fit with sealing cone respectively.
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 claim 8, it is characterised in that: male connector inner tube is equipped with sealing
Part, fixing sleeve are equipped with the seal face for compressing sealing element.
10. a kind of double self-locking plug quick couplings according to claim 9, it is characterised in that: female ontology and female
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 type of female outer tube and connecting sleeve
Using threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301677.2U CN208474747U (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 |
|---|---|---|---|
| CN201820301677.2U CN208474747U (en) | 2018-03-05 | 2018-03-05 | A kind of double self-locking plug quick couplings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474747U true CN208474747U (en) | 2019-02-05 |
Family
ID=65205711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301677.2U Expired - Fee Related CN208474747U (en) | 2018-03-05 | 2018-03-05 | A kind of double self-locking plug quick couplings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474747U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194738A (en) * | 2018-03-05 | 2018-06-22 | 浙江艾默樱网络科技有限公司 | A kind of double self-locking plug quick couplings |
| CN117342043A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
-
2018
- 2018-03-05 CN CN201820301677.2U patent/CN208474747U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194738A (en) * | 2018-03-05 | 2018-06-22 | 浙江艾默樱网络科技有限公司 | A kind of double self-locking plug quick couplings |
| CN117342043A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
| CN117342043B (en) * | 2023-12-05 | 2024-02-13 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200305 |