CN104295837B - A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function - Google Patents

A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function Download PDF

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Publication number
CN104295837B
CN104295837B CN201410626335.4A CN201410626335A CN104295837B CN 104295837 B CN104295837 B CN 104295837B CN 201410626335 A CN201410626335 A CN 201410626335A CN 104295837 B CN104295837 B CN 104295837B
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CN
China
Prior art keywords
described
fittings body
end
chute
quick release
Prior art date
Application number
CN201410626335.4A
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Chinese (zh)
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CN104295837A (en
Inventor
曹树林
韩宗俊
杨毅
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重庆溯联汽车零部件有限公司
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Priority to CN201410626335.4A priority Critical patent/CN104295837B/en
Publication of CN104295837A publication Critical patent/CN104295837A/en
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Publication of CN104295837B publication Critical patent/CN104295837B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/14Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
    • F16L37/142Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially
    • F16L37/144Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially the securing element being U-shaped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2201/00Special arrangements for pipe couplings
    • F16L2201/10Indicators for correct coupling

Abstract

The invention discloses a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, the locking engagement comprising first, second and third O RunddichtringO, support, the first fittings body, the second fittings body and be made up of engineering plastics.Described second fittings body is plugged in described first fittings body, and described locking engagement is connected to the first end of described first fittings body along the radial direction of described first fittings body.A described O RunddichtringO, support and the 2nd O RunddichtringO are placed in the first end of described second fittings body successively, and the second end outer wall of described second fittings body is provided with ringwise groove, and described 3rd O RunddichtringO is arranged in described groove.The present invention can not only detect male connector, and whether grafting puts in place, and male connector can be locked, and is conveniently fastenedly connected and detachable maintaining, saving of work and time, greatly reduces because the non-grafting of male connector puts in place and causes the Probability of the quality problems such as leakage of oil.

Description

A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function

Technical field

The present invention relates to a kind of automobile joint, particularly relate to a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function.

Background technique

Automobile oil-way refers to the oil-fired system of automobile, comprises a lot of pipeline and component in automobile oil-way, and these pipelines and component are communicated with male connector by jointing usually.Wherein a pipeline and component are fixedly connected with male connector, and another root pipeline is fixedly connected with jointing, and male connector is plugged on the inside of jointing, and the convex dish that male connector is arranged and jointing inside interlock.

When assembling, need manually to be inserted into man-to-man for male connector on jointing, but the product after assembling in use in the near future, usually occur leakage of oil situation, on inspection, this situation overwhelming majority is that unassembled the putting in place of male connector is caused.

In order to adapt to the demand in market, the requirement of client to product is more and more higher, therefore must improve product: 1. jointing must have mistake proofing, foolproof function; 2. any one product can be avoided to occur neglected loading and unassembled situation about putting in place; 3. can serve as warning in assembly process, remind assembler to complete relevant installation step according to related operating method; 4. reduce the Probability causing the quality problems such as leakage of oil because of abnormal operation.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, whether grafting puts in place can not only to detect male connector, and male connector can be locked, conveniently be fastenedly connected and detachable maintaining, saving of work and time, greatly reduces because the non-grafting of male connector puts in place and causes the Probability of the quality problems such as leakage of oil.

For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of for the mistake proofing of automobile pipeline system band, confirm the quick release coupling of function, comprise the first fittings body and locking engagement, described locking engagement buckle is fixed on described first fittings body, the outer wall of the first end of described first fittings body is provided with the first adjacent chute and the second chute, described first chute is smooth U-groove bevel, described first chute is provided with two jacks and two through holes, described two jacks are all near the first end end face of described first fittings body, described two through holes are all away from the first end end face of described first fittings body, each through hole is equipped with guide runner, described second chute is away from the first end end face of described first fittings body,

Described locking engagement comprises two latch, two limiting stoppers, extrusion block and two guide pads, described two latch and two limiting stoppers are all fixed with described extrusion block, described two latch are all positioned at described first chute, the end of each latch is equipped with grab, each grab is positioned at corresponding through hole, and each grab is inconsistent with one end of corresponding guide runner; Each limiting stopper described is interspersed in corresponding jack; Described first fittings body is provided with two damp blocks, and the other end of each guide runner connects with corresponding damp block; Described two guide pads are fixed on described extrusion block, and described two guide pads are all positioned at described second chute.

Further, the inwall of described first fittings body is provided with the slot of a circle opening towards described first fittings body second end, and the outer wall of described first fittings body second end is provided with some fixed holes.

Further, described a kind of quick release coupling for the mistake proofing of automobile pipeline system band, confirmation function also comprises the second fittings body, support, first and second O RunddichtringO, an O RunddichtringO, support and the 2nd O RunddichtringO is placed with successively in the first end of described second fittings body, the first end outer wall of described second fittings body is provided with some spacing block sets, the first end of described second fittings body interts in described slot, and each spacing block set and corresponding fixed hole interference fit.

Further, the second end outer wall of described second fittings body is provided with ringwise groove, is provided with the 3rd O RunddichtringO in described groove.

Further, the side of described extrusion block is provided with square groove.

Further, described two limiting stoppers are provided with the arc-shaped side in encircling shape with the relative side of described extrusion block connecting end.

Further, described second chute is smooth U-groove bevel.

The present invention is in an initial condition: two grabs on locking engagement directly block the first fittings body, locking engagement cannot move forward and backward in the pre-assembly, except the quick-fried power of use, it can not only be made to keep position to be installed, and be also unlikely to before unassembled to come off, can also effectively prevent workman from male connector grafting not put in place and directly locking engagement being pushed into locking state; After male connector grafting puts in place, two grabs on locking engagement just can outwards strut by the convex dish on male connector, again suitable power is applied to locking engagement and just it can be pushed into locking state along chute, now two grabs of locking engagement firmly hook the both sides of the first fittings body, the convex dish of male connector just blocks by the limiting stopper on locking engagement, thus plays the effect to male connector locking retaining.

Adopt brightly painted locking engagement in addition, the generation of the situations such as workman puts in place because the tired generation joint that works long hours is unassembled can be avoided, and can confirm whether product assembles on request at a glance.The dismounting to locking engagement is convenient in extrusion block on locking engagement and the setting of square groove, namely makes male connector dismounting and change convenient.Rapid pipe joint split is designed to the first fittings body and the second fittings body, can using the first fittings body as standard piece, exploitation second fittings body is only needed when developing the joint of other shape, assemble with the first fittings body again, compared with integral structure joint and should say, mould structure is simple and easy, development cost reduce, shorten the construction cycle, and wide accommodation, second fittings body can be replaced with threeway according to the demand of different client, the joint of the different direction such as 90 degree, 135 degree directly assembles, do not need because assembly direction changes and remove mould newly developed again.

Accompanying drawing explanation

Fig. 1 is explosive view of the present invention.

Fig. 2 is sectional view of the present invention.

Fig. 3 is the structural representation of the first fittings body in the present invention.

Fig. 4 is the structural representation of the first fittings body in the present invention.

Fig. 5 is the structural representation of the second fittings body in the present invention.

Fig. 6 is the structural representation of locking engagement in the present invention.

Fig. 7 is the assembly process schematic diagram of locking engagement in the present invention.

Fig. 8 is the locking step schematic diagram after assembling male connector in the present invention.

Embodiment

Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.

Please refer to shown in Fig. 1, the better embodiment of a kind of quick release coupling for the mistake proofing of automobile pipeline system band, confirmation function of the present invention comprises: an O RunddichtringO 1, the 2nd O RunddichtringO 2 and the 3rd O RunddichtringO 3, support 4, first fittings body 5, second fittings body 6 and the locking engagement 7 be made up of engineering plastics.Described second fittings body 6 is plugged in described first fittings body 5, and described locking engagement 7 is connected to the first end of described first fittings body 5 along the radial direction of described first fittings body 5.A described O RunddichtringO 1, support 4 and the 2nd O RunddichtringO 2 are placed in the first end of described second fittings body 6 successively, second end outer wall of described second fittings body 6 is provided with ringwise groove 61, and described 3rd O RunddichtringO 3 is arranged in described groove 61.

Please refer to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the inwall of described first fittings body 5 is provided with the slot 51 of a circle opening towards described first fittings body 5 second end, the outer wall of described first fittings body 5 second end is provided with some fixed holes 52, the first end outer wall of described second fittings body 6 is provided with some spacing block sets 62, the first end of described second fittings body 6 interts in described slot 51, and each spacing block set 62 and corresponding fixed hole 52 interference fit.Specifically, it is trapezoidal spacing block set 62 that described some spacing block sets 62 comprise the cross section that the first fittings body 5 is connected with the second fittings body 6, with the square spacing block set 62 playing position-limiting action, described cross section is that trapezoidal spacing block set 62 coordinates with the fixed hole 52 on the outer wall of the first fittings body 5 second end, and described square spacing block set 62 matches with the breach on the first fittings body 5 second end margin.In addition, the first end outer wall of described second fittings body 6 is provided with annular groove 63, second end inwall of described first fittings body 5 is provided with the bulge loop 53 corresponding with described annular groove 63, described bulge loop 53 interference fit is in described annular groove 63, during assembling, by force the second fittings body 6 is inserted in the first fittings body 5, and make bulge loop 53 be pressed in annular groove 63, be connected firmly to make the first fittings body 5 and the second fittings body 6 further.

It should be noted that, the shape of described second fittings body 6 does not limit, and can be straight, or arbitrarily angled bending.The present invention adopts the first split type fittings body 5 to be connected with the second fittings body 6, can using the first fittings body 5 as standard piece, exploitation second fittings body 6 is only needed when developing the joint of other shape, assemble with the first fittings body 5 again, compared with integral structure joint and should say, mould structure is simple and easy, development cost reduce, shorten the construction cycle, and wide accommodation, according to the demand of different client, the second fittings body 6 can be replaced with threeway, 90 degree, 135 degree are waited the joint of different direction directly to assemble, do not need because assembly direction changes and remove mould newly developed again.

Shown in Fig. 3 and Fig. 4, the downside of the first end of described first fittings body 5 is smooth cambered surface, its outer wall is provided with the first chute 54 and the second chute 55, described first chute 54 is smooth U-groove bevel, described first chute 54 is provided with two jacks 541 and two through holes 542, described two jacks 541 are all near the first end end face of described first fittings body 5, described two through holes 542 are all away from the first end end face of described first fittings body 5, and each through hole 542 place is equipped with guide runner 543.Described first fittings body 5 is provided with two the first damp blocks 544 and two the second damp blocks 551, one end of each guide runner 543 connects with the first corresponding damp block 544, and described two the second damp blocks 551 are separately fixed at the two ends of described second chute 55.Described second chute 55 is smooth U-groove bevel, and described second chute 55 is adjacent with described first chute 54, and described second chute 55 is away from the first end end face of described first fittings body 5.

Please refer to shown in Fig. 6, described locking engagement 7 comprises two latch, 71, two limiting stoppers, 72, two guide pads 73 and extrusion block 74, and described two latch 71, two limiting stoppers 72 and two guide pads 73 are all fixed with described extrusion block 74.Described two latch 71 are all positioned at described first chute 54, and the end of each latch 71 is equipped with grab 711, and each grab 711 is positioned at corresponding through hole 542, and each grab 711 is inconsistent with one end of corresponding guide runner 543.Specifically, each latch 71 is stuck in the through hole 542 on the first chute 54 by the grab 711 of its front end, grab 711 is inconsistent with the guide runner 543 of its homonymy, mainly make locking engagement 7 can keep position to be installed, and be unlikely to come off or be pushed to the first damp block 544 place before unassembled and locking engagement 7 is placed in locking state.It should be noted that, described through hole 542 during fabrication, can be obtained comparatively large because of foozle or other reasons, to such an extent as to grab 711 on described locking engagement 7 can activity through hole 542 in, namely described locking engagement 7 can relative first tab body 5 slightly movable.

Please refer to shown in Fig. 1 and Fig. 6, each limiting stopper 72 is interspersed in corresponding jack 541, specifically, described two jacks 541 run through the sidepiece of described chute respectively from the bottom of the first chute 54 taken the shape of the letter U, described two limiting stoppers 72 insert in described two jacks 541 respectively, the distance of described two limiting stoppers 72 is less than the diameter of male connector 8 epirelief dish 81, and its main purpose is the position of restriction male connector 8.Described guide pad 73 is positioned at described second chute 55, mainly plays leading role.

Wherein, described two limiting stoppers 72 are provided with the arc-shaped side 721 in encircling shape with the relative side of described extrusion block 74 connecting end, the radius of arc of described arc-shaped side 721 and the radius of arc of male connector 8 substantially identical, be convenient to limiting stopper 72 to can better carry out spacing to male connector 8, also make locking engagement 7 just can be fixed on the first fittings body 5, to be locked on the first fittings body 5 by male connector 8.

Wherein, the side of described extrusion block 74 is provided with square groove (scheming not shown).In addition, be convenient to prevent mistake when assembling and be convenient to be confirmed whether to assemble, the plastics that locking engagement 7 adopts color more bright-coloured can be obtained.Such as redness or green etc.Not only can play the effect of warning to assembler, any one product can also be avoided to occur neglected loading and unassembled situation about putting in place.The assembling of the first fittings body 5 and the second fittings body 6:

Second end of the first end of described second fittings body 6 from the first fittings body 5 is inserted, described cross section is made to be in the fixed hole 52 that is placed on the outer wall of the first fittings body 5 second end of trapezoidal spacing block set 62, described square spacing block set 62 is placed in the breach on the first fittings body 5 second end margin, in the annular groove 63 of bulge loop 53 interference fit on second end inwall of described first fittings body 5 on the first end outer wall of described second fittings body 6, finally make described first fittings body 5 and the second fittings body 6 at an O RunddichtringO 1, compact siro spinning technology under the effect of support 4 and the 2nd O RunddichtringO 2.

The assembling of locking engagement 7:

Please refer to shown in Fig. 7, the latch 71 of locking engagement 7 is aimed at bottom the U-shaped of the first chute 54 with one end of grab 711, limiting stopper 72 aims at the through hole 542 of the bottom that the first chute 54 takes the shape of the letter U, guide pad 73 is close to bottom the U-shaped of the second chute 55, then the radial direction along the first fittings body 5 applies power, now locking engagement 7 moves to the middle part of the first fittings body 5, when two grabs 711 of locking engagement 7 contact with the cambered surface of the first chute 54 taken the shape of the letter U on the first fittings body 5 foremost, locking engagement 7 utilizes elasticity of plastics effect under stressed effect, locking engagement 7 liang of snap fits are slowly strutted along the cambered surface of the first chute 54, locking engagement 7 continuation stressed impetus under when crossing the cambered surface peak of the first chute 54 two grabs 711 of latch 71 front end all draw in centre by elasticity, until slide into respectively in two through holes 542.The through hole 542 li of the bottom that the first chute 54 takes the shape of the letter U is inserted in the front end of described two limiting stoppers 72, and now can not affect male connector 8 and insert in the first fittings body 5, the second chute 55 is close to by described guide pad 73.During this state, described locking engagement 7 is under the fixation of grab 711, and being both unlikely to come off also can not be pushed to the first damp block 544 place and locking engagement 7 is placed in locking state.

The assembling of male connector 8:

Please refer to shown in Fig. 8, after male connector 8 surface being carried out clean and lubricate, along the coaxial direction of the first fittings body 5 to the direction grafting of the second fittings body 6, when slowly going deep into, convex dish 81 on male connector 8 contacts with two grabs 711 on locking engagement 7, when male connector 8 continues deeply to be inserted into, now, two grabs 711 on locking engagement 7 just prop up by the convex dish 81 on male connector 8, because locking engagement 7 is made of plastics, utilize the elastic reaction of working of plastics, two grabs 711 on locking engagement 7 are strutted completely, depart from the constraint of through hole 542, now again towards the direction of the first damp block 544, suitable power is applied to locking engagement 7, described second grab 711 to slide and softened further along guide runner 543, finally be pushed into locking state, now the axle core of arc-shaped side 721 cambered surface of two limiting stoppers 72 just moves on to the position of the internal holes shaft core line of the first fittings body 5, two second grabs 711 of locking engagement 7 are because of elastic reaction reset simultaneously, two grabs 711 of locking engagement 7 firmly hook the first damp block 544 respectively, make fastening being fixed on the first fittings body 5 of locking engagement 7.Because two limiting stoppers 72 are provided with the arc-shaped side 721 in encircling shape with the relative side of described extrusion block 74 connecting end, now the convex dish 81 of male spigot is just locked by arc-shaped side 721, thus plays the effect to male spigot locking retaining.If when the non-grafting of male connector 8 puts in place or convex dish 81 on male connector 8 stops arc-shaped side 72, convex dish 81 on male connector 8 can not strut and still be positioned at through hole 542 by the grab 711 on locking engagement 7, locking engagement 7 can not be pushed ahead, the situations such as workman puts in place because the tired generation joint that works long hours is unassembled can not only be prevented, can also by male connector 8 tightly be fixed on the first fittings body 5 and the second fittings body 6, add the reliability of linkage structure, reduce the incidence rate causing the accidents such as follow-up leakage of oil.

The dismounting of male connector 8:

Method 1: the two ends pinching locking engagement 7 extrusion block 74 with two fingers, the grab 711 of latch 71 front end is strutted, two grabs 711 are made to depart from the constraint of two second damp blocks 551, then suitably exert oneself backward, two grabs 711 are placed in two through hole 542 respectively, then male connector 8 is pulled outwardly just male connector 8 can be taken apart from the first fittings body 5 and the second fittings body 6.Replacing is more prone to.

Method 2: with the flat instrument of similar square drive, put in the outside appropriate forces that applies in the square groove on locking engagement 7 to unplug, two grabs 711 are made to depart from the constraint of two second damp blocks 551, then suitably exert oneself backward, two grabs 711 are placed in two through hole 542 respectively, more just male connector 8 can be taken apart from the first fittings body 5 and the second fittings body 6 the outside appropriate forces that applies of male connector 8.

The dismounting to locking engagement 7 is convenient in extrusion block 74 on locking engagement 7 and the setting of square groove, namely makes male connector 8 dismantle and change very convenient.

Above the implementation that specific embodiments is described is intended to specific descriptions of the present invention, can not be interpreted as it is limitation of the present invention, those skilled in the art under the teachings of the present invention, can make various variant on the embodiment basis described in detail, these variants all should be included within design of the present invention.The present invention's scope required for protection only will be stated by described right and limit.

Claims (7)

1. one kind for the mistake proofing of automobile pipeline system band, confirm the quick release coupling of function, it is characterized in that: comprise the first fittings body and locking engagement, described locking engagement buckle is fixed on described first fittings body, the outer wall of the first end of described first fittings body is provided with the first adjacent chute and the second chute, described first chute is smooth U-groove bevel, described first chute is provided with two jacks and two through holes, described two jacks are all near the first end end face of described first fittings body, described two through holes are all away from the first end end face of described first fittings body, each through hole is equipped with guide runner, described second chute is away from the first end end face of described first fittings body,
Described locking engagement comprises two latch, two limiting stoppers, extrusion block and two guide pads, described two latch and two limiting stoppers are all fixed with described extrusion block, described two latch are all positioned at described first chute, the end of each latch is equipped with grab, each grab is positioned at corresponding through hole, and each grab is inconsistent with one end of corresponding guide runner; Each limiting stopper described is interspersed in corresponding jack; Described first fittings body is provided with two damp blocks, and the other end of each guide runner connects with corresponding damp block; Described two guide pads are fixed on described extrusion block, and described two guide pads are all positioned at described second chute.
2. according to claim 1 a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, it is characterized in that: the inwall of described first fittings body is provided with the slot of a circle opening towards described first fittings body second end, and the outer wall of described first fittings body second end is provided with some fixed holes.
3. one according to claim 2 is used for the mistake proofing of automobile pipeline system band, confirm the quick release coupling of function, it is characterized in that: described one is used for the mistake proofing of automobile pipeline system band, confirm that the quick release coupling of function also comprises the second fittings body, support, first and second O RunddichtringO, an O RunddichtringO is placed with successively in the first end of described second fittings body, support and the 2nd O RunddichtringO, the first end outer wall of described second fittings body is provided with some spacing block sets, the first end of described second fittings body interts in described slot, and each spacing block set and corresponding fixed hole interference fit.
4. according to claim 3 a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, it is characterized in that: the second end outer wall of described second fittings body is provided with ringwise groove, is provided with the 3rd O RunddichtringO in described groove.
5. according to claim 1 a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, it is characterized in that: the side of described extrusion block is provided with square groove.
6. according to claim 1 a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, it is characterized in that: described two limiting stoppers are provided with the arc-shaped side in encircling shape with the relative side of described extrusion block connecting end.
7. according to claim 1 a kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function, it is characterized in that: described second chute is smooth U-groove bevel.
CN201410626335.4A 2014-11-06 2014-11-06 A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function CN104295837B (en)

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CN201410626335.4A CN104295837B (en) 2014-11-06 2014-11-06 A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function

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CN201410626335.4A CN104295837B (en) 2014-11-06 2014-11-06 A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function

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CN104295837B true CN104295837B (en) 2016-04-27

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CN105822865A (en) * 2016-05-19 2016-08-03 苏州优斯曼环保科技有限公司 Pipe connecting structure

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DE602004030527D1 (en) * 2003-10-22 2011-01-27 Togo Seisakusho Kk Pipe connection
JP4011575B2 (en) * 2004-10-15 2007-11-21 三桜工業株式会社 Quick connector
DE102009019395A1 (en) * 2009-04-29 2010-11-11 A. Raymond Et Cie Fluid line coupling
FR2945100A1 (en) * 2009-04-30 2010-11-05 Hutchinson Connecting connection between a fluid conduit and a rigid bit with a wireless connection device and a method of controlling the connection
JP5518522B2 (en) * 2010-02-23 2014-06-11 株式会社ニフコ connector
JP5570320B2 (en) * 2010-06-29 2014-08-13 株式会社ニフコ Fuel tank piping structure
JP4937426B1 (en) * 2010-09-30 2012-05-23 東海ゴム工業株式会社 Quick connector
CN204099790U (en) * 2014-11-06 2015-01-14 重庆溯联汽车零部件有限公司 A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function

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