CN103016874B - The Quick Connect Kit of water-filled radiator air tightness test - Google Patents
The Quick Connect Kit of water-filled radiator air tightness test Download PDFInfo
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- CN103016874B CN103016874B CN201210529890.6A CN201210529890A CN103016874B CN 103016874 B CN103016874 B CN 103016874B CN 201210529890 A CN201210529890 A CN 201210529890A CN 103016874 B CN103016874 B CN 103016874B
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Abstract
The invention discloses a kind of Quick Connect Kit of water-filled radiator air tightness test, comprise connecting head and chuck, chuck comprises attaching nut, star limiting board, float clamp resetting means and a plurality of floating clamp, and the quantity of star limiting board groove is identical with the quantity of floating clamp; The protruding part of star limiting board is connected with the front portion of attaching nut, float the middle part of clamp by the lower support of star limiting board groove, rear end is stretched in the endoporus of attaching nut, forms the dop of radiator water pipe joint, blocks the step of water pipe adapter end when being connected with water pipe adapter; The front end of connecting head comprises the outside thread with attaching nut's screw-thread fit, and the endoporus of connecting head front end comprises the elastomer seal of radiator water pipe joint; The middle part of star limiting board comprises through hole.Structure of the present invention is simple, and can be connected with general water pipe adapter fast, connection sealing is good, can improve the efficiency of the air tightness test of radiator.Be suitable for the manual tightness surveying water-filled radiator.
Description
[technical field]
The present invention relates to water-filled radiator air tightness test, particularly relate to a kind of Quick Connect Kit of water-filled radiator air tightness test.
[background technique]
In order to ensure the reliability of product, water-filled radiator must carry out air tightness test after assembling, and to guarantee that water-filled radiator can bear certain hydraulic pressure, avoids water-filled radiator to leak in the course of the work, produces security incident.
Water-filled radiator needs two water pipe adapters, and for installation pipeline, water pipe adapter is also survey bubble-tight pipeline jointing construction.Water pipe adapter roughly can be divided into 3 classes.
The first kind adopts brass, stainless steel and other metal materials, and the mode added with machine, one end mills out pipe thread and coordinates with radiator, and one end mills out boss, coordinates with water pipe.
Steel pipe is stamped out two boss by Equations of The Second Kind mould, and clamp-on water-filled radiator after the viscose glue of one end, the other end is connected with water pipe.
3rd class is the quick water pipe joint of specialty.
The rapid pipe joint of specialty has many good qualities, but also there is a lot of problem.Specialty rapid pipe joint Problems existing is as follows: (1) needs one male one female two parts, and after loading water-filled radiator, size is large, affects the layout of water pipe; (2) rapid pipe joint of specialty, provide by the radiator factory of specialty is supporting, very flexible, limits structural design; (3) this water pipe adapter needs to produce in enormous quantities, limits the demand of customization; (4) price, lead time existing problems.
So, from the water pipe adapter that water-filled radiator extracts, the general water pipe adapter of with the most use the is first kind and Equations of The Second Kind.
The mode of current water-filled radiator air tightness test has manual survey and surveys two kinds by equipment.
Mode one:
Manual test: by water pipe sleeve water inlet pipe joint, clamp water pipe with clip, then water-filled radiator is immersed in water, by designing requirement, in water pipe, pass into certain barometric pressure, if water-filled radiator does not leak out bubble, then water-filled radiator processing is qualified.
Mode two:
By testing of equipment: with frock clamping water-filled radiator located in an empty tank and clamp, stretching out two heads by hydraulic pressure installation, two heads have overlapped rubber, one is siphunculus, one is blind pipe, and the water pipe adapter of water-filled radiator compresses by two heads, ventilates by authorized pressure supply pipe.Switch on the pump, piled by the water in tank, wait for a period of time, if do not produce bubble in tank, then water-filled radiator tightness is qualified.Then switch on the pump, tank is drained, take out water-filled radiator, complete the air tightness test of water-filled radiator.
For the general water pipe adapter of water-filled radiator, if survey tightness with Special Equipment, equipment is complicated, expensive, and surveys bubble-tight device location and fix, be not easy to production flow, need specialized designs frock clamping and water pipe pressure head, a water-filled radiator, according to the requirement of different client's line arrangement, the direction of water pipe adapter may be different, also different to the requirement of equipment.In addition, in order to ensure reliability, after water-filled radiator manufacturer has surveyed tightness, device fabrication producer also will survey a tightness again, needs the equipment that multiple stage is special.So survey the tightness of water-filled radiator with Special Equipment, be only applicable to produce in enormous quantities.Namely use Special Equipment to survey air pressure, due to the continuous water-filling of needs and discharging water, manufacturing efficiency is not high.
Manual test strong adaptability, but the tightness surveying water-filled radiator by hand, need, by water pipe sleeve water inlet pipe joint, to be then clamped in water pipe adapter with clip by water pipe, then water-filled radiator to be put into water, open air valve, observes the water surface and whether produce bubble.Water pipe and water pipe adapter are interference fit, more difficult when clamp-oning water pipe, during with clip clamping water pipe, need, with the screw on screw-driver fastening clamp, after having tested, to need to unclamp clip, then extracted by water pipe, waste time and energy very much.And water pipe is after repeatedly plugging, easy plastic deformation, after clip repeatedly assembles, easily loosens.When surveying bubble-tight, gas leakage may be caused because water pipe and water pipe adapter coordinate bad, cause erroneous judgement to the detection of water-filled radiator.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of Quick Connect Kit of water-filled radiator air tightness test.This Quick Connect Kit is suitable for the manual tightness surveying water-filled radiator, and can be connected with general water pipe adapter fast, connection sealing is good, can improve the efficiency of the air tightness test of radiator.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of Quick Connect Kit of water-filled radiator air tightness test, comprise connecting head and chuck, chuck comprises attaching nut, star limiting board, float clamp resetting means and a plurality of floating clamp, and the quantity of star limiting board groove is identical with the quantity of floating clamp; The protruding part of star limiting board is connected with the front portion of attaching nut, float the middle part of clamp by the lower support of star limiting board groove, rear end is stretched in the endoporus of attaching nut, forms the dop of radiator water pipe joint, blocks the step of water pipe adapter end when being connected with water pipe adapter; The front end of connecting head comprises the outside thread with attaching nut's screw-thread fit, and the endoporus of connecting head front end comprises the elastomer seal of radiator water pipe joint; The middle part of star limiting board comprises through hole.
Above-described Quick Connect Kit, described connecting head is connecting tube, and described elastomer seal is O-ring seal; The endoporus of connecting head front end comprises cushion rubber and installs annular groove, and O-ring seal embeds cushion rubber and installs annular groove.
Above-described Quick Connect Kit, the middle part of the clamp inwall that floats comprises positioning groove, and star limiting board inserts positioning groove, and the clamp that floats is a spot wobble with the bottom portion of groove of star limiting board; The protruding part of star limiting board is connected with the front-end face of attaching nut by set screw.
Above-described Quick Connect Kit, the clamp inwall that floats comprises compensation inclined-plane, and described compensation inclined-plane is positioned at the front of positioning groove, and compensate the rear end on inclined-plane and be connected with the front end of positioning groove, front end extends internally.
Above-described Quick Connect Kit, the clamp resetting means that floats comprises two elastic rings, the outside at floating clamp two ends respectively comprises a groove, and the groove of all floating clamp front ends overlaps an elastic ring, and the groove of all floating clamp rear ends overlaps another elastic ring.
Above-described Quick Connect Kit, the rear end of the inner chamber formed by a plurality of floating clamp inwall comprises the pre-large post-small conical surface, and the described conical surface is made up of the conical surface of the rear end of the clamp that floats or incline configuration.
Above-described Quick Connect Kit, comprise a plurality of screw, the front-end face of attaching nut comprises plurality of grooves, the protruding part of star limiting board imbeds the groove of the front-end face of attaching nut, the protruding part of star limiting board has screw hole, has tapped hole in the groove of the front-end face of attaching nut, and screw is through the screw hole of star limiting board, screw in the tapped hole in the groove of attaching nut's front-end face, star limiting board is fixed on attaching nut.
Above-described Quick Connect Kit, the clamp resetting means that floats comprises a plurality of stage clip, and the outer surface at the middle part of the clamp that floats comprises spring-loaded groove; Convex between attaching nut's front-end face groove comprises radial direction through hole, and radial direction through hole is towards the spring-loaded groove of floating clamp; Stage clip is arranged in radial direction through hole, and the inner is supported by spring-loaded groove, and outer end is supported by the jackscrew screwing in radial direction through hole.
Above-described Quick Connect Kit, comprises annular gland, and the clamp resetting means that floats comprises a plurality of S shape reed, and the outer surface at the middle part of the clamp that floats comprises reed support slot; The cross section of annular gland is L shape, comprise the flat board of annular and columnar ring limit, annular gland is buckled in the front portion of attaching nut, and the flat board of annular is connected by the convex between screw with attaching nut's front-end face groove, and columnar ring limit is enclosed within the outside of attaching nut's front-end face groove; S shape reed is arranged in the groove of attaching nut's front-end face, and one end props up the reed support slot of floating clamp, and the other end props up the inwall on annular gland cylindrical shape ring limit.
Above-described Quick Connect Kit, the quantity of the clamp that floats is 3.
Quick Connect Kit structure of the present invention is simple, and can be connected with general water pipe adapter fast, connection sealing is good, can improve the efficiency of the air tightness test of radiator.Be suitable for the manual tightness surveying water-filled radiator.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the stereogram of Quick Connect Kit embodiment 1 of the present invention.
Fig. 2 is the main pseudosection of Quick Connect Kit embodiment 1 chuck of the present invention.
Fig. 3 is the right elevation of Quick Connect Kit embodiment 1 chuck of the present invention.
Fig. 4 is the plan view of Quick Connect Kit embodiment 1 chuck of the present invention.
Fig. 5 is the left view of Quick Connect Kit embodiment 1 chuck of the present invention.
Fig. 6 is the stereogram of Quick Connect Kit embodiment 1 star limiting board of the present invention and floating clamp assembly.
Fig. 7 is the plan view of Quick Connect Kit embodiment 1 star limiting board of the present invention and floating clamp assembly.
Fig. 8 is that A in Fig. 7 is to sectional view.
Fig. 9 is the stereogram that Quick Connect Kit embodiment 1 chuck of the present invention and water pipe adapter are combined.
Figure 10 is one of sectional view of Quick Connect Kit embodiment 1 chuck of the present invention and water pipe adapter connection procedure.
Figure 11 is the sectional view two of Quick Connect Kit embodiment 1 chuck of the present invention and water pipe adapter connection procedure.
Figure 12 is the partial enlarged drawing at I position in Figure 11.
Figure 13 is the sectional view that the embodiment of the present invention 1 Quick Connect Kit is connected with water pipe adapter.
Figure 14 is the structural drawing that Quick Connect Kit embodiment 1 of the present invention is connected with water-filled radiator bend pipe.
Figure 15 is the structural drawing that Quick Connect Kit embodiment 1 of the present invention is connected with water-filled radiator straight tube.
Figure 16 is the right elevation of Quick Connect Kit embodiment 2 chuck of the present invention.
Figure 17 is that B in Figure 16 is to sectional view.
Figure 18 is the right elevation of Quick Connect Kit embodiment 3 chuck of the present invention.
Figure 19 is that C in Figure 18 is to sectional view.
Figure 20 is that Quick Connect Kit embodiment 3 of the present invention floats the stereogram of clamp assembly.
Figure 21 is the stereogram of Quick Connect Kit embodiment 3 attaching nut of the present invention.
Figure 22 is the right elevation of Quick Connect Kit embodiment 4 chuck of the present invention.
Figure 23 is that D in Figure 22 is to sectional view.
Figure 24 is the stereogram after Quick Connect Kit embodiment 4 chuck of the present invention removing annular gland.
[embodiment]
In the embodiment 1 of the water-filled radiator air tightness test Quick Connect Kit of the present invention shown in Fig. 1 to Figure 15, the Quick Connect Kit of water-filled radiator air tightness test comprises the chuck of connecting head and swimming type.
The chuck of swimming type comprises attaching nut 1, the floating clamp 3 of star limiting board 2,3 and two elastic rings 5, and the quantity of star limiting board 2 groove is identical with the quantity of floating clamp 3, and 3 grooves are uniform along the circumference of star limiting board 2.A floating clamp 3 is rotated in each groove.The protruding part 201 of star limiting board 2 is connected with the front-end face 101 of attaching nut 1 by 3 screws 6.
The central authorities of star limiting board 2 have in order to the endoporus 202 through water-filled radiator joint.
There is positioning groove 301 at the middle part of floating clamp 3 inwall, and positioning groove 301 is inserted at the groove-bottom position of star limiting board 2, has certain gap between positioning groove 301 and star limiting board 2.Float clamp 3 with the bottom portion of groove of star limiting board 2 for a spot wobble.
The rear portion of 3 floating clamps 3 is stretched in the endoporus of attaching nut 1, and ear end face forms the dop of water-filled radiator water pipe adapter, is used for blocking when connecting the ring-shaped step 100b of water pipe adapter end.
There is the outside thread 401 with attaching nut 1 screw-thread fit the front end of connecting head 4, has the elastomer seal for sealing water-filled radiator joint in the endoporus of connecting head 4 front end.
Connecting head 4 in the present embodiment is gas circuit connecting pipe, and its endoporus passes into high pressure air in order to during sealing test.
In the present embodiment, elastomer seal is O-ring seal 402.The endoporus of connecting head 4 front end has the taper hole 403 holding water-filled radiator joint, and the rear of bearing bore 403 has cushion rubber to install annular groove, and O-ring seal 402 embeds cushion rubber and installs in annular groove.
As shown in Figure 14 and Figure 15, connecting head 4 also can adopt plug 4A, and the connecting head as plug does not need endoporus, elastomer seal seal rubber pad.Plug, in order to another water pipe adapter of shutoff water-filled radiator, is felt suffocated to water-filled radiator by the requirement of measuring air pressure.
Two elastic rings 5 are resetting means of floating clamp 3.The outside at floating clamp 3 two ends respectively comprises a groove 302, the groove of 3 floating clamp 3 front ends overlaps an elastic ring 5, the groove of 3 floating clamp 3 rear ends overlaps another elastic ring 5,3 floating clamps 3 are fastened on star limiting board 2 by the tightening force of former and later two elastic rings 5, and 3 floating clamps 3 are combined into assembly.
Elastic ring 5 can be open steel wire ring, also can be elastic rubber ring.
The rear end of the inner chamber formed by the inwall of 3 floating clamps 3 has the conical surface 100a of a pre-large post-small conical surface and water pipe adapter 100 adaptive, and this conical surface is by the conical surface 303(of 3 floating clamp 3 rear ends or inclined-plane) combination forms.
The present embodiment Quick Connect Kit with the connection procedure of water-filled radiator water pipe adapter 100 as shown in Fig. 9 to Figure 13.The end of conventional water-filled radiator water pipe adapter 100 is inserted with the conical surface 100a of for ease of water pipe, there is a ring-shaped step 100b at the rear of conical surface 100a, be convenient to water pipe fix, the present embodiment Quick Connect Kit utilizes conical surface 100a to engage fast with water pipe adapter 100, utilize ring-shaped step 100b realize Quick Connect Kit engage after spacing.
To float the shape of clamp 3 inwall and the form fit of water pipe adapter 100, for passing through the conical surface 100a of water pipe adapter, front end block by after ring-shaped step 100b.
When not engaging, floating clamp 3 under the tightening force effect of elastic ring 5, being fastened on star limiting board 2.
During joint, by the guiding of floating clamp 3 inwall, water pipe adapter 100 penetrates swimming type chuck, until float, the conical surface 303 of clamp 3 rear end contacts with water pipe adapter conical surface 100a, the rear end of floating clamp 3 is under the radial component F1 of the directed force F of water pipe adapter conical surface 100a and the effect of axial thrust load F2, be moved to the left and outwards open, when the front-end face of the groove 301 of floating clamp 3 and the front-end face of star limiting board 2 are fitted, with the forward position P of star limiting board 2 bottom portion of groove for fulcrum outwards opens, if the angle of opening still cannot make the opening of floating clamp 3 rear end by ring-shaped step 100b, under the active force of F2, the front-end face of floating clamp 3 groove 301 will cross the forward position P of star limiting board 2 bottom portion of groove, coordinate with star limiting board 2 by compensating inclined-plane 304, ensure that there is larger opening angle the rear end of floating clamp 3, guarantee that the rear end of floating clamp 3 can completely by the ring-shaped step 100b of water pipe adapter.Float clamp 3 after crossing ring-shaped step 100b, and under the effect of the tightening force of elastic ring 5, the clamp 3 that floats will restore balance.The ear end face of clamp 3 of floating withstands the ring-shaped step 100b of water pipe adapter, guarantees that travelling chuck can rotate in water pipe adapter 100, and can in the activity of the rear of ring-shaped step 100b, but can not return and cross the ring-shaped step 100b of water pipe adapter.Swimming type chuck moves about and does not come off in water pipe adapter.
When swimming type chuck takes off from water pipe adapter 100 by needs, then pin the front end 305 of 3 floating clamps with hand, apply pressure to the clamp 3 that floats, the rear end of floating clamp is opened, when opening is greater than ring-shaped step 100b, just swimming type chuck can be taken off from water pipe adapter 100.
As shown in Fig. 1 and Figure 13, connecting head 4(gas circuit connecting pipe) rear end connect gas circuit, there is the outside thread 401 with attaching nut 1 screw-thread fit front end, has the O-ring seal 402 for sealing water-filled radiator joint in the endoporus of connecting head 4 front end.Taper hole 403 is greater than conical surface 100a, ensures that connecting head 4 can insert water pipe adapter 100 and enclose.During work, connecting head 4 is screwed in the screw thread of floating type chuck attaching nut 1, under the effect of threading force, the ring-shaped step 100b of water pipe adapter 100 will be withstood in the rear end of the clamp 3 that floats, and by frictional force, swimming type chuck and water pipe adapter 100 will be linked to be an entirety.Continue to be screwed into connecting head 4, the O-ring seal 402 of gas circuit connecting pipe (connecting head 4) is withstood in the end of water pipe adapter 100, forms pressurized seal.Two water pipe adapters of water-filled radiator as shown in Figure 14 and Figure 15, the gas circuit connecting pipe 4 of a cover through hole, for pressure of ventilating, the gas circuit connecting pipe 4A(plug of another one cover blind hole), composition test device for air tightness.
After air tightness test completes, gas circuit connecting pipe 4 and plug 4A can be unloaded, pinch the front end 305 of 3 floating clamps 3 with finger, the rear end of the clamp 3 that floats will be opened, and be taken off by swimming type chuck easily from water pipe adapter.Carry out the air tightness test of next water-filled radiator.
As shown in Figure 14 and Figure 15, the water pipe adapter of water-filled radiator regardless of towards, use the floating type chuck of the present embodiment and gas circuit connecting pipe and plug, bubble-tight test can be carried out easily.
The structure of water-filled radiator air tightness test Quick Connect Kit embodiment 2 of the present invention as shown in Figure 16 and Figure 17.As different from Example 1, the front-end face of attaching nut 1 has 3 grooves 102, the protruding part 201 of star limiting board 2 imbeds the groove 102 of the front-end face of attaching nut 1, the protruding part of star limiting board 2 has screw hole, tapped hole is had in the groove of the front-end face of attaching nut 1, screw 6, through the screw hole of star limiting board 2, screws in the tapped hole in the groove 102 of attaching nut 1 front-end face, is fixed on attaching nut 1 by star limiting board 2.
The outer surface at the middle part of floating clamp 3 comprises spring-loaded groove 306.3 convexes 103 between attaching nut 1 front-end face groove 102 have radial direction through hole 104, and there is internal thread the outer end of radial direction through hole 104; Radial direction through hole 104 is towards the spring-loaded groove 306 of floating clamp 3.3 stage clips 8 are arranged in radial direction through hole 104, and the inner of stage clip 8 is supported by spring-loaded groove 306, and stage clip 8 outer end is supported by the jackscrew 9 screwing in radial direction through hole internal thread.Stage clip 8 replaces the elastic ring 5 in embodiment 1, plays reset and the balanced action of floating clamp 3.
The structure of water-filled radiator air tightness test Quick Connect Kit embodiment 3 of the present invention is as shown in Figure 18 to Figure 21.As different from Example 2, nut 1 is installed annular gland 10 to replace jackscrew 9, the outer end of supporting stage clip 8.
The structure of water-filled radiator air tightness test Quick Connect Kit embodiment 4 of the present invention is as shown in Figure 22 to Figure 24.The resetting means of floating clamp 3 comprises 3 S shape reeds 11, and the outer surface at the middle part of the clamp 3 that floats has reed support slot 306.The cross section of annular gland 10 is L shape, comprise the flat board 1001 of annular and columnar ring limit 1002, annular gland is buckled in the front portion of attaching nut 1, the flat board 1001 of annular is connected by the convex 103 between screw 12 with attaching nut 1 front-end face groove 102, and columnar ring limit 1002 is enclosed within the outside of attaching nut 1 front-end face groove 102.S shape reed 11 is arranged in the groove 102 of attaching nut 1 front-end face, and one end of S shape reed 11 props up the reed support slot 306 of floating clamp 3, and the other end props up the inwall on annular gland cylindrical shape ring limit 1102.S shape reed 11 can replace stage clip 8, elastic ring 5 in preceding embodiment, plays floating clamp and resets and balanced action.
If there is circular ring limit water pipe adapter end, can be coordinated with it by the shape of the ear end face endoporus changing the clamp 3 that floats, as Figure 17,19, shown in 20 and 23.
The beneficial effect that the above embodiment of the present invention has is as follows:
1. what become the order of magnitude improves the bubble-tight efficiency of test, even if compared with the bubble-tight device of the survey of automation, this unit efficiency is still improved.
2., without the need to assembling one by one and dismantling tracheae, greatly reduce the labor intensity of workman.
3. avoid because assembling tracheae produces gas leakage and cause the erroneous judgement of the examination and test of products.
4. with low cost, easy to operate, without the need to training.
5. strong adaptability, for general water pipe adapter, regardless of water pipe adapter towards, can test request be met.
Claims (9)
1. the Quick Connect Kit of a water-filled radiator air tightness test, comprise connecting head, it is characterized in that, comprise chuck, chuck comprises attaching nut, star limiting board, float clamp resetting means and a plurality of floating clamp, and the quantity of star limiting board groove is identical with the quantity of floating clamp; The protruding part of star limiting board is connected with the front portion of attaching nut, float the middle part of clamp by the lower support of star limiting board groove, rear end is stretched in the endoporus of attaching nut, forms the dop of radiator water pipe joint, blocks the step of water pipe adapter end when being connected with water pipe adapter; The front end of connecting head comprises the outside thread with attaching nut's screw-thread fit, and the endoporus of connecting head front end comprises the elastomer seal of radiator water pipe joint; The middle part of star limiting board comprises through hole; The middle part of floating clamp inwall comprises positioning groove, and star limiting board inserts positioning groove, and the clamp that floats is a spot wobble with the bottom portion of groove of star limiting board; The protruding part of star limiting board is connected with the front-end face of attaching nut by set screw.
2. Quick Connect Kit according to claim 1, is characterized in that, described connecting head is connecting tube, and described elastomer seal is O-ring seal; The endoporus of connecting head front end comprises cushion rubber and installs annular groove, and O-ring seal embeds cushion rubber and installs annular groove.
3. Quick Connect Kit according to claim 1, is characterized in that, the clamp inwall that floats comprises compensation inclined-plane, and described compensation inclined-plane is positioned at the front of positioning groove, and compensate the rear end on inclined-plane and be connected with the front end of positioning groove, front end extends internally.
4. Quick Connect Kit according to claim 1, it is characterized in that, the clamp resetting means that floats comprises two elastic rings, the outside at floating clamp two ends respectively comprises a groove, the groove of all floating clamp front ends overlaps an elastic ring, and the groove of all floating clamp rear ends overlaps another elastic ring.
5. Quick Connect Kit according to claim 1, is characterized in that, the rear end of the inner chamber formed by a plurality of floating clamp inwall comprises the pre-large post-small conical surface, and the described conical surface is made up of the conical surface of the rear end of the clamp that floats or incline configuration.
6. Quick Connect Kit according to claim 1, it is characterized in that, comprise a plurality of screw, the front-end face of attaching nut comprises plurality of grooves, and the protruding part of star limiting board imbeds the groove of the front-end face of attaching nut, and the protruding part of star limiting board has screw hole, tapped hole is had in the groove of the front-end face of attaching nut, screw, through the screw hole of star limiting board, screws in the tapped hole in the groove of attaching nut's front-end face, is fixed on attaching nut by star limiting board.
7. Quick Connect Kit according to claim 6, is characterized in that, the clamp resetting means that floats comprises a plurality of stage clip, and the outer surface at the middle part of the clamp that floats comprises spring-loaded groove; Convex between attaching nut's front-end face groove comprises radial direction through hole, and radial direction through hole is towards the spring-loaded groove of floating clamp; Stage clip is arranged in radial direction through hole, and the inner is supported by spring-loaded groove, and outer end is supported by the jackscrew screwing in radial direction through hole.
8. Quick Connect Kit according to claim 1, is characterized in that, comprises annular gland, and the clamp resetting means that floats comprises a plurality of S shape reed, and the outer surface at the middle part of the clamp that floats comprises reed support slot; The cross section of annular gland is L shape, comprise the flat board of annular and columnar ring limit, annular gland is buckled in the front portion of attaching nut, and the flat board of annular is connected by the convex between screw with attaching nut's front-end face groove, and columnar ring limit is enclosed within the outside of attaching nut's front-end face groove; S shape reed is arranged in the groove of attaching nut's front-end face, and one end props up the reed support slot of floating clamp, and the other end props up the inwall on annular gland cylindrical shape ring limit.
9. the Quick Connect Kit according to claim arbitrary in claim 1 to 8, is characterized in that, the quantity of the clamp that floats is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210529890.6A CN103016874B (en) | 2012-12-11 | 2012-12-11 | The Quick Connect Kit of water-filled radiator air tightness test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210529890.6A CN103016874B (en) | 2012-12-11 | 2012-12-11 | The Quick Connect Kit of water-filled radiator air tightness test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016874A CN103016874A (en) | 2013-04-03 |
| CN103016874B true CN103016874B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210529890.6A Active CN103016874B (en) | 2012-12-11 | 2012-12-11 | The Quick Connect Kit of water-filled radiator air tightness test |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114674976B (en) * | 2022-02-23 | 2023-12-05 | 福建省永正生态科技有限公司 | Carbon monoxide concentration detector for occupational health detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2083966A (en) * | 1937-04-24 | 1937-06-15 | William E Stitzer | Pipe section and coupling therefor |
| GB538964A (en) * | 1940-03-02 | 1941-08-22 | Rex William Austin | Improvements in disconnectible couplings for pipes or the like |
| EP0290053A1 (en) * | 1987-05-08 | 1988-11-09 | CALEDONIA S.p.A. | Instant hose coupling |
| CN2591380Y (en) * | 2002-10-22 | 2003-12-10 | 蔡子良 | Fast-acting coupling |
| RU2354881C1 (en) * | 2007-11-15 | 2009-05-10 | Владимир Петрович Харченко | Device for angular connecting of pipelines |
| CN102094879A (en) * | 2009-11-12 | 2011-06-15 | 梅西耶-布加蒂公司 | Locking device with catches and a rotary locking sleeve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010143259A1 (en) * | 2009-06-08 | 2010-12-16 | 日東工器株式会社 | Pipe joint |
-
2012
- 2012-12-11 CN CN201210529890.6A patent/CN103016874B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2083966A (en) * | 1937-04-24 | 1937-06-15 | William E Stitzer | Pipe section and coupling therefor |
| GB538964A (en) * | 1940-03-02 | 1941-08-22 | Rex William Austin | Improvements in disconnectible couplings for pipes or the like |
| EP0290053A1 (en) * | 1987-05-08 | 1988-11-09 | CALEDONIA S.p.A. | Instant hose coupling |
| CN2591380Y (en) * | 2002-10-22 | 2003-12-10 | 蔡子良 | Fast-acting coupling |
| RU2354881C1 (en) * | 2007-11-15 | 2009-05-10 | Владимир Петрович Харченко | Device for angular connecting of pipelines |
| CN102094879A (en) * | 2009-11-12 | 2011-06-15 | 梅西耶-布加蒂公司 | Locking device with catches and a rotary locking sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016874A (en) | 2013-04-03 |
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