CN206093314U - Termination spare reaches quick connecting device - Google Patents
Termination spare reaches quick connecting device Download PDFInfo
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- CN206093314U CN206093314U CN201621117600.7U CN201621117600U CN206093314U CN 206093314 U CN206093314 U CN 206093314U CN 201621117600 U CN201621117600 U CN 201621117600U CN 206093314 U CN206093314 U CN 206093314U
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- valve components
- termination case
- adapter
- termination
- valve
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Abstract
The utility model provides a termination spare reaches quick connecting device. Termination spare includes socket pipe that one end and connector be connected, sets up the valve component in socket pipe and make the valve component trend towards the elastic element who removes towards closed position, inside radial extension of socket pipe's inner wall has sealed rib, and the outer wall of valve component is equipped with the ring channel that holds the sealing washer, and fashionable when sealing washer and sealed ribbed joint, the valve component is in closed position, is equipped with in the connector opening the valve component that removes between position and the closed position through elastic element, at the valve component of the connection process middle -end union piece and the valve component butt of connector, reachs when opening the position completely when the valve component of connector, and it opens the position removal valve component orientation of termination spare. The utility model discloses set up the valve component in the termination spare that is used for fluid pipeline to make it remain throughout at closed position in quick connecting device's the connection process, risk that the fluid of having avoided the quick connecting device that flows through was revealed.
Description
Technical field
This utility model relates generally to quick connector field.More particularly, to a kind of termination for fluid circuit
Part and the Quick Connect Kit with the termination case.
Background technology
Quick connector, especially with the quick connector of check-valves, in being widely used in auto industry.For example,
In production scene during test engine, during fluid line is connected with electromotor, the quick connector quilt with check-valves
For block fluid circulation.After test terminates, need to disassemble fluid line from supply source, subsequently pass fluid line
Transport to assembly line.On assembly line, fluid line just can be assembled finally.During fluid line connects, quick connection
At first the valve body of check-valves is closed under the resilient force of elastomer in device.With the insertion of plug, connector
Part promotes valve body to overcome elastic force to move to open position.After plug is fully-inserted and locks, fluid can be straightway
Circulation.
United States Patent (USP) US6520480B2 discloses a kind of plug-in connector with outlet non-return valve, including cylinder is inserted
There are check-valves in seat shell body and tubular plug, wherein Socket casing.In the connection procedure of Socket casing and plug, insert
Connector keeps the fluid-tight of transfer conduit, to avoid fluid leakage to external environment condition.Until plug and Socket casing
Clamping is engaged, and check-valves are in an open position so that fluid passage connection.However, taking apart after Socket casing and plug, insert
Check-valves in seat shell body can be closed in time, so as to avoid the fluid leakage at Socket casing end, but the stream at plug end
Body remains able to reveal.
Therefore, this area needs a kind of quick connector with check valve system, is separating plug and Socket casing
Afterwards, plug can disconnect stream with Socket casing two ends, and during connection, until plug is close with Socket casing
Check valve system is just opened after envelope connection, so as to meet the demand for avoiding fluid leakage.Meanwhile, this quick connector must have
Standby assembling is simple, it is easy to the features such as manufacturing.
Utility model content
The purpose of this utility model is that Quick Connect Kit of the prior art is improved, there is provided a kind of in connection
Keep the Quick Connect Kit of fluid-tight in transfer conduit with connection procedure before.
For this purpose, according to one side of the present utility model, there is provided a kind of termination case, the termination case includes：Socket pipe, its
One end is tightly connected with fluid circuit, and the other end is connected with the adapter for being sealingly connected to another fluid circuit；Valve components, its quilt
It is arranged in the socket pipe, and moves between open and closed positions along the hollow inside of the socket pipe；Elasticity
Element, it is socketed between the end of one end of the valve components and the socket pipe so that the valve components are tended towards
The closed position movement；Wherein, the inwall of the socket pipe has extended radially inward sealing ribs, and the outer wall of the valve components sets
There is the cannelure for accommodating sealing ring, when the sealing ring is with the sealing ribbed joint, the valve components are in the close stance
Put, the valve components moved between open and closed positions by flexible member are provided with the adapter, connecting
The valve components of termination case described in journey are abutted with the valve components of the adapter, are beaten completely when the valve components of the adapter are reached
During open position, the valve components of the termination case are towards its open position movement.
According to above-mentioned technology design, this utility model can further include any one or more following preferred forms.
In some preferred forms, the valve components are arranged to the needle-valve with longitudinal channels.
In some preferred forms, the inwall of the socket pipe is provided with multiple axial fins, wherein the axial fin
The end of the neighbouring socket pipe is provided with spacing breach to limit the movement of the flexible member of the termination case.
In some preferred forms, the termination case also includes spacing ring, and it is arranged at the sealing ribs and the socket
Between the end of pipe, and it is connected in the spacing breach.
In some preferred forms, the sealing ribs of the socket pipe are arranged to inclined-plane towards the surface of the sealing ring.
In some preferred forms, the rigidity of the flexible member of the termination case is more than the flexible member of the adapter
Rigidity.
According to other side of the present utility model, it is also proposed that a kind of Quick Connect Kit, the Quick Connect Kit
Including adapter and the termination case with its grafting, the adapter includes：Socket casing, its one end is used to house the termination
Part, the other end is sealingly connected to fluid circuit；Valve components, it is arranged in the Socket casing, and along the Socket casing
Inner space move between open and closed positions；Flexible member, it is connected to one end of the valve components and institute
State between the end of Socket casing so that the valve components tend towards the closed position movement；Potted component, it is used for
The gap between the inwall of the Socket casing and the valve components is sealed, and after termination case inserts the Socket casing, it is close
The gap sealed between the outer wall of the termination case and the inwall of the Socket casing；Wherein, it is provided with the termination case
The valve components that flexible member is moved between open and closed positions, during grafting the valve components of the termination case with
The valve components of the adapter are abutted, when the valve components of the adapter reach fully open position, the valve of the termination case
Element is towards its open position movement.
According to above-mentioned technology design, this utility model can further include any one or more following preferred forms.
In some preferred forms, the inwall of the Socket casing is provided with multiple longitudinal convex shoulders.
In some preferred forms, the valve components of the adapter are arranged to include cylindrical body, its outer peripheral face with
The potted component engagement, one end of the body abuts with the valve components of the termination case, and the other end extends multiple uniform
The claw at interval, each claw is respectively contained in the gap of adjacent longitudinal convex shoulder.
In some preferred forms, the rigidity of the flexible member of the termination case is more than the flexible member of the adapter
Rigidity.
This utility model is connected to by the setting of the valve components in for the termination case of fluid circuit in termination case
Remain that valve components are in the closed position during the adapter of Quick Connect Kit, and the valve components in adapter are in
After fully open position, the valve components of termination case are moved towards open position, are ensured that and effectively prevent that fluid circuit from letting out
The maximum seal degree of dew, and keep the optimal circulation of fluid.This utility model simple structure, processing ease, are widely used.
Description of the drawings
Further feature of the present utility model and advantage are by the preferred implementation by describing in detail below in conjunction with accompanying drawing
More fully understand, wherein：
Fig. 1 be according to a kind of exemplary cross sectional schematic diagram of the Quick Connect Kit of preferred implementation of this utility model,
Wherein termination case and adapter are in initial connection state；
Fig. 2 is the schematic cross-section of termination case and adapter in the first connection status in Fig. 1 illustrated embodiments；
Fig. 3 is the schematic cross-section of termination case and adapter in the second connection status in Fig. 1 illustrated embodiments；
Fig. 4 is the schematic cross-section of termination case and adapter in the state that is fully connected in Fig. 1 illustrated embodiments；
Fig. 5 is the exemplary perspective view according to the valve components in a kind of termination case of preferred implementation of this utility model；
Fig. 6 is according to a kind of exemplary perspective view of the termination case of preferred implementation of this utility model；
Fig. 7 is the exemplary perspective view according to the valve components in a kind of adapter of preferred implementation of this utility model；
Fig. 8 is the schematic cross-section of the valve components of adapter shown in Fig. 7.
Specific embodiment
The enforcement of embodiment is discussed further below and uses.It will be appreciated, however, that the specific embodiment for being discussed only shows
The explanation of plasticity ground is implemented and using ad hoc fashion of the present utility model, and unrestricted scope of the present utility model.
Referring first to Fig. 1 to Fig. 4, quickly connecting according to a kind of preferred implementation of this utility model is sequentially show respectively
The connection status of connection device.
In this embodiment, Quick Connect Kit includes plug-in termination case 100 and adapter 200 each other.Termination
Part 100 includes socket pipe 110 and is disposed therein sky inside and the valve unit that can be moved between open and closed positions
Part.With reference to shown in Fig. 5, the valve components for example, needle-valve 120 with longitudinal channels 121, its outer wall is provided with receiving sealing ring 150
Cannelure 122.Accordingly, the inwall of socket pipe 110 has extended radially inward sealing ribs 111, when sealing ring 150 and sealing
When rib 111 is engaged, needle-valve 120 is in the closed position.Convex shoulder 123, pin are extended radially out in the position of the side of cannelure 122
It is arranged on valve 120 and has elastic component, flexible member one end abutment shoulders 123, the other end is connected to the end position of socket pipe 110
Put.Flexible member is preferably spring 130, its be intended to so that needle-valve 120 towards closed position movement with keep in termination case flow
Body is sealed.Alternatively, spacing ring 140 can be set between the end of socket pipe 110 and sealing ribs 111, flexible member it is another
One end abuts spacing ring 140, so as to realize axially position of the flexible member in termination case 100.With reference to shown in Fig. 6, socket pipe
Multiple axial fins 112 are preferably provided with 110 inwall, wherein axial fin 112 is provided with spacing adjacent to the end of socket pipe 110
Breach 113, spacing ring 140 is connected in the spacing breach 113.It should be appreciated that the inwall of termination case 100, needle-valve 120 with
The space formed between spacing ring 140 constitutes the passage that fluid passes through, and the longitudinal channels 121 on needle-valve 120 contribute at valve
The circulation of fluid is guaranteed or improved when open position.
Adapter 200 includes Socket casing 210, and its one end is used to house termination case 100, and the other end is sealingly connected to fluid
Pipeline.The valve components that can between open and closed positions move along inner space are again provided with Socket casing 210.
In preferred implementation, the valve components are, for example, the valve body 220 shown in Fig. 7 and Fig. 8, and it includes cylindrical body 221, body
221 one end 222 abuts with the needle-valve 120 in termination case 100, and the other end extends multiple evenly spaced claws 223.It is preferred that
Ground, can be uniformly provided with multiple axial convex shoulders 211 on the internal face of Socket casing 210, as shown in figure 8, each card of body 221
Pawl 223 is respectively contained in the interval formed between adjacent axial convex shoulder 211 so that valve body 220 is directed to position and cannot turn
It is dynamic.Additionally, the gap between valve body 220 and axial convex shoulder 211 yet forms both fluid passage.Adapter 200 also includes elasticity unit
Part, one end of flexible member abuts the end 226 that body 221 is connected with claw 223, and its other end is connected to Socket casing 210
Inner space end step 213 on.Flexible member is for example preferably spring 230, and it tends to making body 221 towards close stance
Put movement.Potted component is provided between the inwall of Socket casing 210 and the outer peripheral face of body 221 to seal gap therebetween.
In the illustrated embodiment, potted component includes sealing ring 240,241 and therebetween middle ring 242.Sealing ring 240 with
When the outer peripheral face of body 221 is contacted, valve body 220 is in the closed position.In Socket casing 210 near the accommodating end of adapter 200
The end of fitting can be provided with spacing ring 260, and potted component is located between the end of spacing ring 260 and axial convex shoulder 211, so as to reality
The axially position of existing potted component.
It should be noted that in the present embodiment, the rigidity of the spring 130 in termination case 100 is more than in adapter 200
The rigidity of spring 230.During termination case 100 is inserted into adapter 200, needle-valve 120 first with one end of body 221
222 abut, the rigidity of the spring 230 being better than due to the rigidity of the spring 130 in termination case 100 in adapter 200, needle-valve 120
Valve body 220 is promoted to overcome the elastic force of spring 230 to move along direction of insertion in the case where self seal is kept, adapter 200
Interior fluid passage is opened, until the backstop shoulder 212 that the end of the claw 223 of valve body 220 is arranged against in Socket casing, such as schemes
Shown in 3.Now, valve body 220 is in a fully open position, and one end 222 of body 221 promotes in turn needle-valve 120 to overcome spring
130 effect dorsad direction of insertion movement opening the fluid passage at the end of termination case 100.It should be appreciated that the rigidity of spring 130
The rigidity of spring 230 is might be less that, the order that now fluid passage is opened is that the fluid passage at the end of termination case 100 is prior to even
The fluid passage connect in device 200 is opened.
After connection, locked by the structure being fitted to each other between termination case 100 and adapter 200, for example can be
Holding parts are set on the outer wall of socket pipe 110, locking member is set in the inside of Socket casing 210.Referring to Fig. 3, in the enforcement
In mode, the flank 114 that outward radial is stretched out is preferably provided with the outer wall of the socket pipe 110 of termination case 100, in adapter
The clamping ring 250 with grab is then provided with 200 Socket casing 210, when termination case 100 and adapter 200 connect in place,
The grab snap engagement flank 114 of clamping ring 250 is as shown in Figure 4 to lock termination case and adapter.It should be noted here that
That said structure is simultaneously nonrestrictive, in some embodiments, be socketed in pipe outer wall may also set up the groove that caves inward or
Other structures, clamping ring can be replaced by place kick or other structures, or, prominent grab can be provided with socket pipe outer wall,
And corresponding draw-in groove is set on the inwall of Socket casing.
In order to more effectively seal, the sealing ribs 111 of socket pipe 110 are set towards the surface of the sealing ring 150 of needle-valve 120
Inclined-plane is set to, similarly, the diameter of the body 221 of valve body 220 is gradually reduced towards the direction of termination case, is consequently formed and slightly inclines
Oblique step surface 225.As shown in figure 1, when termination case 100 is not inserted into adapter 200, step surface 225 and the sealing of body 221
Ring 240 is abutted.Advantageously, flank 224 is may also be formed with towards the outer peripheral face near one end 222 of termination case in body 221, such as
Shown in Fig. 7 so that when body 221 is engaged with potted component, flank 224 effectively abuts sealing ring 240.
The operating process of Quick Connect Kit in the preferred implementation is summarized with reference to Fig. 1 to Fig. 4.
First, initial connection state as shown in Figure 1, the insertion adapter 200 of termination case 100, needle-valve 120 starts to abut valve
The end of body 220.Now, due to the effect of spring 130 and spring 230, the interior sealing rib 111 of termination case 100 connects with sealing ring 150
Conjunction is sealed with the fluid passage for keeping termination case 100, and the inner seal ring 240 of adapter 200 connects with the outer peripheral face of the body of valve body 220
Conjunction is sealed with the fluid passage for keeping adapter 200.
When termination case 100 continues into adapter 200, needle-valve 120 promotes the compression spring 230 of valve body 220, sealing ring
The step surface 225 of 241 bodies for departing from valve body 220, and sealing ring 240 still contacts guarantor with the outer peripheral face of the body 221 of valve body 220
Hold sealing, now the inner seal ring 150 of termination case 100 spring 130 effect under also with sealing ribs 111 keep seal.
When termination case 100 is further inserted into adapter 200, the first connection status as shown in Figure 2, valve body 220 is further
Compression spring 230, sealing ring 240 departs from the outer peripheral face of the body of valve body 220 and causes valve body 220 in an open position, thus connects
The fluid passage for connecing device 200 is opened.Because sealing ring 240,241 is sealed between the inwall of Socket casing and the outer wall of socket pipe
Gap, fluid can't leak to external environment condition.
In this case, the elastic force of spring 230 is insufficiently resistant to the elastic force of spring 130, sealing ring 150 still with sealing ribs
111 engagements, to keep needle-valve 120 in the closed position.
When termination case 100 is further inserted into adapter 200, the second connection status as shown in Figure 3, the card on valve body 220
The backstop shoulder 212 that pawl 223 is arranged against in Socket casing, in this case valve body 220 cannot continue compression spring 230 and move.
Termination case 100 continues into adapter 200, and now one end 222 of body 221 is extruded in turn in termination case 100
Needle-valve 120, the counteracting force that needle-valve 120 is subject to more than spring 130 elastic force, and then promote needle-valve 120 deviate from direction of insertion
Mobile and compression spring 130, so that sealing ring 150 departs from the engagement with sealing ribs 111, causes needle-valve 120 to be opened, and terminates
The fluid passage of part 100 is opened.
Once termination case 100 and adapter 200 are locked, as shown in Figure 4 is fully connected state, and cancellation is applied to termination case
Insertion force on 100, needle-valve 120 stops compression spring 130 and moves, and needle-valve 120 reaches final fully open position.Extremely
This, two fluid circuits connected by Quick Connect Kit are connected completely, and fluid unobstructed uncrossed can flow through connection
Fluid passage in device.
It is not difficult to find out by foregoing description, this utility model advantageously arranges valve components in termination case, and causes valve components
In the connection procedure of Quick Connect Kit remain at closed position, it is to avoid flow through the fluid leakage of Quick Connect Kit
Risk.
More than have revealed that technology contents of the present utility model and technical characterstic, it being understood, however, that of the present utility model
Under creative ideas, those skilled in the art can make various changes and improve to design disclosed above, but belong to this reality
With new protection domain.The description of above-mentioned embodiment is exemplary rather than restricted, protection of the present utility model
Scope is determined by claim.
Claims (10)
1. a kind of termination case, it is characterised in that the termination case includes：
Socket pipe, its one end is tightly connected with fluid circuit, and the other end connects with the adapter for being sealingly connected to another fluid circuit
Connect；
Valve components, it is arranged in the socket pipe, and along the hollow inside of the socket pipe in open position and close stance
Move between putting；
Flexible member, it is socketed between the end of one end of the valve components and the socket pipe so that the valve components become
To in towards closed position movement；
Wherein, the inwall of the socket pipe has extended radially inward sealing ribs, and the outer wall of the valve components is provided with receiving sealing ring
Cannelure, when the sealing ring with it is described sealing ribbed joint when, the valve components be in the closed position,
The valve components moved between open and closed positions by flexible member are provided with the adapter, were being connected
The valve components of termination case described in journey are abutted with the valve components of the adapter, are beaten completely when the valve components of the adapter are reached
During open position, the valve components of the termination case are towards its open position movement.
2. termination case according to claim 1, it is characterised in that the valve components of the termination case are arranged to have longitudinal direction
The needle-valve of conduit.
3. termination case according to claim 1 and 2, it is characterised in that the inwall of the socket pipe is provided with multiple axial directions
Fin, wherein the axial fin is provided with spacing breach to limit the elasticity unit of the termination case adjacent to the end of the socket pipe
The movement of part.
4. termination case according to claim 3, it is characterised in that also including spacing ring, its be arranged at the sealing ribs and
Between the end of the socket pipe, and it is connected in the spacing breach.
5. termination case according to claim 1 and 2, it is characterised in that the sealing ribs of the socket pipe are towards the sealing
The surface of circle is arranged to inclined-plane.
6. termination case according to claim 1, it is characterised in that the rigidity of the flexible member of the termination case is more than described
The rigidity of the flexible member of adapter.
7. a kind of Quick Connect Kit, it is characterised in that the Quick Connect Kit includes adapter and the termination with its grafting
Part, the adapter includes：
Socket casing, its one end is used to house the termination case, and the other end is sealingly connected to fluid circuit；
Valve components, it is arranged in the Socket casing, and along the inner space of the Socket casing in open position and pass
Move between closed position；
Flexible member, it is connected between the end of one end of the valve components and the Socket casing so that the valve components
Tend towards the closed position movement；
Potted component, it is used to seal the gap between the inwall of the Socket casing and the valve components, and inserts in termination case
After entering the Socket casing, the gap between the outer wall of termination case and the inwall of the Socket casing is sealed；
Wherein, the valve components that flexible member is moved between open and closed positions are provided with the termination case,
The valve components of the termination case are abutted with the valve components of the adapter during grafting, when the valve components of the adapter are arrived
During up to fully open position, the valve components of the termination case are towards its open position movement.
8. Quick Connect Kit according to claim 7, it is characterised in that the inwall of the Socket casing is provided with multiple
Longitudinal convex shoulder.
9. Quick Connect Kit according to claim 8, it is characterised in that the valve components of the adapter are arranged to bag
Cylindrical body is included, its outer peripheral face is engaged with the potted component, one end of the body is supported with the valve components of the termination case
Connect, the other end extends multiple evenly spaced claws, each claw is respectively contained in the gap of adjacent longitudinal convex shoulder.
10. Quick Connect Kit according to claim 7, it is characterised in that the rigidity of the flexible member of the termination case
More than the rigidity of the flexible member of the adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117600.7U CN206093314U (en) | 2016-10-12 | 2016-10-12 | Termination spare reaches quick connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117600.7U CN206093314U (en) | 2016-10-12 | 2016-10-12 | Termination spare reaches quick connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093314U true CN206093314U (en) | 2017-04-12 |
Family
ID=58482595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117600.7U Active CN206093314U (en) | 2016-10-12 | 2016-10-12 | Termination spare reaches quick connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163157A (en) * | 2018-11-09 | 2019-01-08 | 上海爱乐石油设备制造有限公司 | A kind of rapid abutting joint is of coupled connections device |
| CN113090836A (en) * | 2021-04-30 | 2021-07-09 | 华能聊城热电有限公司 | Quick dismounting device for water-gas pipeline |
-
2016
- 2016-10-12 CN CN201621117600.7U patent/CN206093314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163157A (en) * | 2018-11-09 | 2019-01-08 | 上海爱乐石油设备制造有限公司 | A kind of rapid abutting joint is of coupled connections device |
| CN109163157B (en) * | 2018-11-09 | 2024-03-19 | 浙江爱乐石油设备制造有限公司 | Quick butt-joint coupling connector |
| CN113090836A (en) * | 2021-04-30 | 2021-07-09 | 华能聊城热电有限公司 | Quick dismounting device for water-gas pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180627 Address after: 212009 Ding Mo New District, Zhenjiang, Jiangsu, No. 159th, No. seven road. Patentee after: Re nion fluid control system (Zhenjiang) Co., Ltd. Address before: 212009 19 weft four road, Ding Mao Development Area, Zhenjiang, Jiangsu Patentee before: Araymond precision equipment (Zhenjiang) Co., Ltd. |