CN209604734U - Quick connector and vacuum pump - Google Patents
Quick connector and vacuum pump Download PDFInfo
- Publication number
- CN209604734U CN209604734U CN201690001602.1U CN201690001602U CN209604734U CN 209604734 U CN209604734 U CN 209604734U CN 201690001602 U CN201690001602 U CN 201690001602U CN 209604734 U CN209604734 U CN 209604734U
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- China
- Prior art keywords
- conduit
- connector
- interior section
- section
- locking mechanism
- Prior art date
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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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
- F16L37/0985—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Describe quick connector and vacuum pump.One kind being arranged to the connector (10) connecting with conduit (12).Connector (10) includes interior section (16), and the interior section has first end (22), and the first end is arranged to engage and cooperate with the end of conduit (12), and fluid is enabled to pass through conduit (12) and connector (10).Sealing mechanism (24) is configured to form sealing between conduit (12) and interior section (16) when conduit (12) is engaged with connector (10).Exterior section (18,20) around first end (22) formation of interior section (16), so that exterior section (18, it 20) include locking mechanism (28), the end of conduit (12) to be fixed in the first end (22) of connector (10), and allow from connector (10) manual releasing conduit (12).Interior section (16) is made of material identical with conduit (12), so that the fluid for passing through conduit (12) and connector (10) is only exposed to a type of material.This set can be deployed in cooling circuit, such as be deployed in vacuum pump.The consistency of material type in cooling circuit is needed to prevent to influence the pollution of the coolant of pump performance.Quick connector allows cooling circuit relatively easily to dismantle from pump main body, and can replace pump, while most of cooling circuit may remain in place.
Description
Technical field
The utility model relates to be configured to that one pipe or conduit are connected to another with relatively rapid and easy way
The connector of conduit.Such connector is found particularly suitable for vacuum pump cooling circuit, as described below.However, it should be understood that this
Utility model is not limited to vacuum pump application or cooling circuit.
Background technique
Quick connector (also referred to as quick connector) is well known in the art, and generally includes concave portions,
The female component is designed to cooperate with one end of pipe (end of the formation convex corresponding component of pipe).Connector allows cooling circuit
In two pipes be coupled to each other and formed and be firmly equipped with, thus two pipes are connect by connector fixation with forming sealing
Head.Mechanism in connector allows the end hand of pipe without using tool to separate with connector.User manually boots connection
Mechanism on device is managed with discharging from connector.
It has been found that such connector is widely used in connection gas line, hydraulic tube and cooling circuit component.Using institute
Meaning is pushed and fitted setting operation quick connector, and thus convex part (being generally formed on tube end) is pushed into and connects by user
In spill corresponding component in device.When convex part and female component are locked in together, realization is fully engaged.It is such to connect
Device or connector are connect not and include the screwed part for the two half-unit of connector to be fixed together, and does not therefore need work
Tool is to form effective connection.In cooling circuit, connector is used to connect or link for around circuit conveying coolant
Pipe-line system.Connector is convenient for the easy assembly and disassembly in circuit.
In general, the main body of quick connector component can be made of injection plastic part.However, these components are ground
Damage, fatigue and degradation and can fail at (such as by chemically reacting or hydrolyzing) in use for some time.Therefore, it is necessary to increase
The period in operation time limit of quick connector.In addition, material used in quick connector may be used to form cooling circuit
The material of pipe mismatches.If corrosive fluid (such as water) is pumped through quick connector, this will lead to problem.In
The anticorrosive additive provided in fluid is also possible to cause to corrode to the incompatible component in connector, this leads to the mistake of connector
The pollution of effect or cooling fluid.
Utility model content
In order to improve the situation of the prior art, the utility model is intended to provide a kind of quick connection for not suffering from disadvantages mentioned above
Device.Broadly, the utility model design is related to a kind of connector assembly, connects with being formed in the first of one end of conduit
The second bonding part closing part and being formed on the interconnecting member formed by interior section and exterior section.Interior section construction
It is made at the end of reception conduit and of material identical with conduit, so that passing through company by the fluid of connector and conduit
The transition period for connecing device is not exposed to different materials.The exterior section of connector is formed around interior section, and including lock
Determine mechanism, which is configured to conduit be locked when conduit engages connector in place.Locking mechanism can be manually operated
With from connector release catheter.
More specifically, providing a kind of connector, it is configured to be connected to conduit, connector includes being used for trandfer fluid
By the interior section of connector, and around interior section end formed exterior section, wherein interior section by with lead
Identical material to be managed to be made, exterior section includes locking mechanism, the end of conduit is fixed in an end of connector,
And allow manual releasing conduit and sealing mechanism, for when the end of conduit is fixed to connector in conduit and interior
Portion provides sealing between part.
Detailed description of the invention
The embodiments of the present invention are described by example, with reference the following drawings now, in which:
Fig. 1 is the schematic sectional view for embodying the connector of the utility model；
Fig. 2 is the schematic diagram of connector as shown in the figure during use；
Fig. 3 A, 3B, 3C and 3D show the schematic diagram for embodying various other connectors of the utility model；
Fig. 4 and Fig. 5 schematically shows the locking mechanism for embodying the connector of the utility model；
Fig. 6 shows the schematic diagram of the method for manufacture connector；
Fig. 7 is the schematic diagram of vacuum pump according to the present utility model；With
Fig. 8 is the schematic diagram for embodying the other locking mechanism of connector of the utility model.
Specific embodiment
The first embodiment of the utility model is shown in FIG. 1, and including input/output port 10, is suitable in connector
Either end 12,14 at reception conduit.Connector includes interior section 16 and each end that interior section is arranged in
Exterior section 18 and 20.Interior section is made of material identical with conduit, and exterior section is by using injection molding technology around interior
The plastic material of the end molding of portion part is made, as described in more detail below.
Interior section 16 is usually three discrete parts tubulose and with different inner diameters.The open end of connector
End sections 22 at 32 have maximum internal diameter and accommodate sealing device 24, when in conduit insertion connector and conduit
Outer surface forms sealing.Middle section 25 has the internal diameter of the outer diameter for the conduit being equal in insertion connector.Central part 26 has
There is the internal diameter of the internal diameter for the conduit being substantially equal in insertion connector.As conduit is inserted into connector 10, it is provided with guidance
Unit 32 is to be located in required position for conduit.Guidance unit 32 ensures that conduit connects with O-ring packing 24 in the correct way
Merge cooperation.
The exterior section 18,20 of connector is longitudinal to extend beyond the end of interior section, and respectively accommodates locking mechanism
28.Locking mechanism is designed to engage with the collar being formed in catheter outer diameter, as described in more detail below.
Fig. 2 is the schematic cross-section of above-mentioned connector 10, shows the conduit 40 in each end of insertion connector,
42, the continuous line and access of next conduit 42 are transmitted to form fluid from a conduit 40.Each conduit includes outer
Collar 44 in diameter, the collar 44 are arranged to engage with the locking mechanism of connector with merging.Collar forms rib structure 44, the rib
Structure 44 is circumferentially extended around outer diameter, and as connector is inserted into the end of conduit, rib structure passes through the hole in locking mechanism.Collar
It is engaged with locking mechanism, to prevent conduit in the normal operation period and connector to be detached from.When in conduit insertion connector, conduit
The outer surface 46 between rib structure 44 and the open end of conduit engaged with sealing mechanism, to prevent fluid during use
Leakage.Sealing mechanism 24 includes one or more O-rings.Additional holding member may be needed, so as in the company of inserting the catheter into
It connects in device or is held in place O-ring when being removed from connector.Arrow 50 in Fig. 2 indicates to arrive by conduit 40 and connector 10
The flowing of the fluid (liquid or gas) of adjacent conduit 42.Fluid is only exposed to a type of conduit material by period at it
Material, because the interior section 12 of conduit and connector is manufactured from the same material, such as stainless steel (not including O-ring material).Knot
Fruit, since fluid is only exposed to a type of material in the circuit formed by conduit and connector, can reduce or
Control the potential pollution of fluid.The O-ring material that any sealing is formed at interconnecting piece can be usually exposed to minimum limit.
Fig. 3 shows other two embodiment of the utility model.The end sections of connector are as described above and including phase
Same components and functionality.But the interior section of connector is suitable for different purposes.For example, compared with first embodiment,
The interior section of first alternate embodiment 60 extends and is bent, to provide knuckle joint.Curved interior section 62 extends through
90 degree to provide right-angle elbow.Certainly, different curvature can be used as needed to provide a series of angles.Implement in third
In example 70, interior section 72 is formed as T-piece to provide three-dimensional connector.There are three ends for connector tool herein, as needed,
Each end has exterior section and locking mechanism, to realize normal functionality.In all cases, interior section by with conduit
Identical material is made.In the case where not departing from the scope of the utility model, for the technician, many different constructions
It is obvious.
Referring now to Fig. 4 and Fig. 5, the operation of locking mechanism is described.Locking mechanism includes manually operable component, should
Component is contained in the exterior section of connector.For clarity, the exterior section of connector is not shown in figures 4 and 5.Lock
Determining mechanism includes the deformable member 80 with hole 82, and conduit may pass through the hole 82, thus in manual applied force, the shape in hole
It can change between the open and the closed positions.Hole is formed by supporting leg 83, actuating of the supporting leg 83 at the top of locking mechanism
Part 84 and extend through slot base portion base segments 85 between extend, locking mechanism is located in the slot.Supporting leg is bullet
Property, and a kind of device is thus provided, by the device, the nature of locking mechanism is closed position.It presses down on and causes
Dynamic part, resists the power applied by supporting leg, causes supporting leg to deform and open to side, to open hole.After discharging manual force,
Actuating component is back into its initial position by resilient legs, and hole returns to closed position.
With reference to Fig. 5, shows conduit and discharged across locking mechanism and from locking mechanism.By the way that conduit is pushed into connector
To realize the insertion stage.When hole is in the close position, the outer diameter of conduit and the most short width size in hole are roughly the same, so that leading
Pipe can relatively easily enter in connector, until collar is engaged with locking mechanism.Additional power is needed to push collar logical
Via hole, because supporting leg needs to deform so that collar passes through.Once collar passes through hole, hole is just restored to it and sent out naturally by resilient legs
Conduit is secured in position by raw closed state in the connectors to be closed the subsequent locking mechanism of collar.The outer diameter of conduit
It is identical in each side of collar.In order to from connector release catheter, user to actuating component applied force, cause supporting leg deform and
It sufficiently opens to allow rib structure to pass through locking mechanism and be come out from connector in hole.
With reference to Fig. 8, other locking mechanism 89 is shown.Other mechanism is with wide in range original identical with above-mentioned locking mechanism
Reason operation is to be manually operable the device by applying thrust to actuating section (or actuator).The power cause to be designed to by
The hole that pipe is secured in position is moved to opening state from closed state.In other locking mechanism, with 84 phase of manual actuator
Pair mechanism bottom part at be provided with double fulcrums 92, central bearing point is formed as the integral part of exterior section or shell 91.
When power F is applied to manual actuator 84, a part of power is transmitted to bottom from the top section of mechanism by side lever (or connector) 90
Portion part 93.As a result, the lower part of lower bridging part 93 and two circular top parts 92 of each side including centrally disposed line of shell
Part engages.Bridging part is engaged with circular top part, to cause the twist motion and deformation of lower bridging part.In other words, circle
Top is used as fulcrum, and wherein the exterior section of bridging part moves down and interior section moves up.When applying manual force,
Moving up for lower bridging part is approximately equal to moving down for actuator, thus causes center bore deformation and expands to open position
It sets, so that connector tube be allowed to be inserted into connector or remove from connector.Increase fulcrum to this have the advantage that as hole is being beaten
It is converted between open position and closed position, the central point in hole is maintained at same position.
With reference to Fig. 6, the method that manufacture connector unit will now be described.Firstly, forming internal metal tube by one section of tube material
Part is simultaneously cut into required length.Then it is formed by suppressing or rolling before being cut into required length with various radiuses
The part of size.Exterior section is formed by the way that the part injection to be molded on the outside of pipe.Insert a tube into sealed it is suitable
When moulded parts in.Then plastics are injected in mold to form plastic components.It then can be by locking mechanism and seal member
It is inserted into the chamber for being configured to receive locking mechanism in parts of plastics.
With reference to Fig. 7, vacuum pump P is shown.Pump includes shell H, and shell H-shaped is at the stator S with chamber, rotor R setting
In the chamber.Rotor is driven by motor M, and during use, and rotor causes gas point relative to the relative motion of stator
Son is moved to outlet O from entrance I.Gas can be compressed by the effect of pump, to cause to pump main body heating.In addition, rotor
Movement can also cause pump heating occur.Therefore it provides cooling circuit C.Coolant is arranged in the loop and is surrounded back
Road driving from pump removal thermal energy, and to manage or control caused by pump operation to heat.Circuit includes a series of conduits
Component 100, they are linked together by connector 110, as described above.Conduit is by material identical with the interior section of connector
Material is made.Since cooling circuit can be set as individual components relative to vacuum pump, allow to cool down using quick connector
Circuit is in an efficient way from vacuum pump manual teardown so that in the period in time limit of pump, pump can during maintenance intervals quilt
It removes and replaces.Equally, replacement pump is easily inserted into the bracket of support cooling circuit (and other systems), and is formed
The main component that above-mentioned connector is connected to cooling circuit can be used in any part of cooling circuit on pump.
Claims (17)
1. a kind of quick connector is arranged to connect with conduit, the connector includes interior section, the interior section tool
Have first end, the first end is arranged to engage and cooperate with the end of conduit, enable fluid pass through the conduit and
The connector,
Sealing mechanism is configured to when the conduit is engaged with the connector between the conduit and the interior section
Sealing is formed, and
The exterior section formed around the first end of the interior section, the exterior section include locking mechanism with by conduit
End be fixed in the first end of the connector and allow from conduit described in the connector manual releasing,
Wherein the interior section is made of material identical with the conduit, so that passing through the fluid of the conduit and connector
It is only exposed to a type of material.
2. quick connector according to claim 1, wherein the interior section is made of metal.
3. quick connector according to claim 2, wherein the interior section is made of stainless steel.
4. quick connector according to claim 1, wherein what the exterior section was formed by surrounding the interior section
Molded plastics is made.
5. quick connector according to claim 1, wherein the interior section includes the far from the first end
Two ends,
First end and the second end are each configured to be engaged and connected with conduit,
Each of first end and the second end include exterior section, and
The interior section extend between first end and the second end and respectively by first end and the second end each other
Connection.
6. quick connector according to claim 1, wherein the sealing mechanism includes O-ring and is used in validity period
Between O-ring is maintained to the retainer of required position.
7. quick connector according to claim 1, wherein the locking mechanism includes deformable member, described variable
Shape component is disposed over the joint element of conduit and is engaged with it, during operation to fix the conduit and connector
Together.
8. quick connector according to claim 7, wherein the locking mechanism includes for by the deformable member
Push the elastic part of closed position to.
9. quick connector according to claim 7, wherein the locking mechanism includes actuating section, the boot portion
Divide for the locking mechanism to be manually operated and for the deformable member to be moved to open position from the closed position.
10. the quick connector according to claim 7 or 9, wherein the locking mechanism includes side connector, by hand
A part of the dynamic power applied is transmitted to lower bridging part, the lower bridging part and the fulcrum being arranged on the exterior section
Cooperation is arranged so that moving down for the actuating section causes the equal of the lower bridging part to move up in this way, and
And wherein the deformable member is caused to be extended to opening by the relative movement of the actuating section and the lower bridging part
Position.
11. a kind of vacuum pump, comprising:
Pumping mechanism is arranged to push to export from entrance by gas during pumping operation, and the pumping mechanism, which has, to be contained in
Rotor and stator component in shell, and
For cooling down at least part of cooling system of the pumping mechanism；
Wherein the cooling system includes the coolant being arranged in cooling circuit, and the cooling circuit, which has, to be arranged to cool down
Agent conveying passes through multiple conduits of cooling circuit,
Wherein the first conduit is connected to the second conduit by connector,
It is characterized in that, the connector includes:
Interior section, with first end, the first end is arranged to engage and cooperate with the end of conduit, so that fluid
The conduit and the connector can be passed through,
Sealing mechanism is configured to when the conduit is engaged with the connector between the conduit and the interior section
Sealing is formed, and
The exterior section formed around the first end of the interior section, the exterior section include locking mechanism with by conduit
End be fixed in the first end of the connector and allow from conduit described in the connector manual releasing,
Wherein the interior section is made of material identical with the conduit, so that passing through the fluid of the conduit and connector
It is only exposed to a type of material.
12. vacuum pump according to claim 11, wherein the interior section and the conduit are made of metal.
13. vacuum pump according to claim 12, wherein the interior section and the conduit are made of stainless steel.
14. vacuum pump according to claim 11, wherein the sealing mechanism includes O-ring and is used for during use
O-ring is maintained to the retainer of required position.
15. vacuum pump according to claim 11, wherein the locking mechanism includes deformable member, described deformable
Component is disposed over the joint element of conduit and is engaged with it, to be during operation fixed on the conduit and connector
Together.
16. vacuum pump according to claim 15, wherein the locking mechanism includes for pushing away the deformable member
To the elastic part of closed position.
17. vacuum pump according to claim 15, wherein the locking mechanism includes actuating section, the actuating section
For the locking mechanism to be manually operated and for the deformable member to be moved to open position from the closed position.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/GB2016/050665 WO2017153703A1 (en) | 2016-03-11 | 2016-03-11 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604734U true CN209604734U (en) | 2019-11-08 |
Family
ID=55629056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690001602.1U Active CN209604734U (en) | 2016-03-11 | 2016-03-11 | Quick connector and vacuum pump |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR200493660Y1 (en) |
| CN (1) | CN209604734U (en) |
| DE (1) | DE212016000272U1 (en) |
| WO (1) | WO2017153703A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019219098A (en) * | 2018-06-19 | 2019-12-26 | 伸和コントロールズ株式会社 | Refrigerant-type cooling device |
| KR102531191B1 (en) | 2021-05-04 | 2023-05-10 | 주식회사 아토즈 | Quick connector for vacuum pipe of ultra low temperature |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2808417B2 (en) * | 1995-02-06 | 1998-10-08 | 日本サーボ株式会社 | Control circuit cooling structure of hot water circulation pump |
| DE19722842C2 (en) * | 1997-05-30 | 2001-04-12 | Raymond A & Cie | Detachable quick coupling |
| US6155612A (en) * | 1997-11-17 | 2000-12-05 | Itt Manufacturing Enterprises, Inc. | Hybrid quick connector |
| DE19957567B4 (en) * | 1999-11-30 | 2004-04-08 | Rasmussen Gmbh | Diffusion-tight fluid line |
| US20030137148A1 (en) * | 2000-12-27 | 2003-07-24 | Andre Michael J. | Fluid quick connector with non-rotation conduit engaging ribs |
| KR200457645Y1 (en) * | 2009-10-16 | 2011-12-28 | 박병옥 | Pipe coupler |
-
2016
- 2016-03-11 DE DE212016000272.4U patent/DE212016000272U1/en active Active
- 2016-03-11 WO PCT/GB2016/050665 patent/WO2017153703A1/en active Application Filing
- 2016-03-11 KR KR2020187000065U patent/KR200493660Y1/en active IP Right Grant
- 2016-03-11 CN CN201690001602.1U patent/CN209604734U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR200493660Y1 (en) | 2021-05-13 |
| KR20180003206U (en) | 2018-11-13 |
| DE212016000272U1 (en) | 2018-10-26 |
| WO2017153703A1 (en) | 2017-09-14 |
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