CN110234921A - Attachment device for hydraulic circuit - Google Patents
Attachment device for hydraulic circuit Download PDFInfo
- Publication number
- CN110234921A CN110234921A CN201780085307.8A CN201780085307A CN110234921A CN 110234921 A CN110234921 A CN 110234921A CN 201780085307 A CN201780085307 A CN 201780085307A CN 110234921 A CN110234921 A CN 110234921A
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- CN
- China
- Prior art keywords
- arm
- connector
- male connector
- recessed
- arms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16L37/088—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 a split elastic ring
- F16L37/0885—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 a split elastic ring with access to the split elastic ring from a radial or tangential opening in the coupling
Abstract
The attachment device (1) that the present invention relates to a kind of for hydraulic circuit, comprising:-recessed connector (2)；Male connector (3)；Male connector (3) has recess (15) and is inserted into recessed connector；Recessed connector includes two binding grooves (11,12)；U-shaped locking folder has the first arm (13) and the second arm (14) connected by elastic connection part (16)；It can be separated from each other in each arm in two arms be inserted into two slots (11,12) one and flexibly；First arm and the second arm (13,14) respectively have frustoconical ramp (21), frustoconical ramp is oriented such that when the extremity piece (9) of male connector is inserted into recessed connector, the extremity piece of male connector applied force on slope (21), so that two arm (13,14) movements separate, until at least one of the first arm and the second arm are contained in recess (15).
Description
Technical field
The present invention relates to the fields of hydraulic circuit attachment device, for example, being related to a kind of for activating automobile clutch
Hydraulic circuit hydraulic circuit attachment device field.
Background technique
In hydraulic circuit, it is known that convex accessory (male fitting) is inserted into recessed accessory (female fitting)
In, so that two parts of hydraulic circuit connect.
A kind of feeding attachment device is disclosed in document FR2808071, which includes being inserted into tubulose
Feed the tubular fitting in entrance main body.Tubulose feeding entrance main body, which has, to be arranged in transverse plane and leads to the main body
Two slots of inner conduit.U-shaped metallic pin, which has, is inserted respectively into one in two slots and two arms in another.Operation
Accessory is bonded in main body by person in the axial direction.During accessory to be bonded on to this operation in main body, two of metallic pin
Arm is deformed and moving away from each other, the radial ringed recess portion being then cooperated in the outer cylinder surface for being arranged in accessory
In.Therefore, metallic pin is fixed on accessory in feeding entrance main body.Metallic pin is made and deforming line and has circle
Tee section.
The shortcomings that this solution first is that: must be applied so that metallic pin two arms movement separate and make accessory
The fitted load being bonded in main body is very high, for example, about 80N.
In addition, can be by the hydraulic mechanical property (especially its rigidity) by pin of such feeding attachment device support
Limitation.In fact, selling can deform if pin is by excessive pressure.In addition, can not the rigidity that does not also increase pin and because
This increases sustainable maximum pressure in the case where not increasing fitted load, for example, more than 50 bars.
Summary of the invention
Some aspects of the invention, which are based on the idea that by proposing a kind of attachment device, overcomes the prior art
Disadvantage, the attachment device reduce by male connector and recessed connector required load assembled with one another with can be supported by attachment device
Ratio between maximum pressure.
For this purpose, according to one embodiment, the present invention provides a kind of attachment device for hydraulic circuit, packet
It includes:
Recessed connector is provided with the first hydraulic pipe；
Male connector is provided with the second hydraulic pipe；
The male connector has extremity piece, and the extremity piece, which has, is arranged jagged outer surface, and the male connector
It is inserted into the first hydraulic pipe of the recessed connector, by first hydraulic pipe and second hydraulic pipe
It is connected to each other；
The recessed connector includes two binding grooves, and described two binding grooves respectively lead to first hydraulic pipe；
U-shaped locking folder has the first arm and the second arm connected by elastic connection part；Each arm in two arms
It is inserted into one in two slots, and can be between rest position (rest position) and disconnected position in transverse direction
Flexibly movement separates each other in plane；
First arm and second arm respectively include the chamfered portion to form insertion slope, and the insertion slope is fixed
To for so that when the extremity piece of the male connector is inserted into the recessed connector, the extremity piece of the male connector
The applied force on the insertion slope, so that gradually movement separates two arms each other, in first arm and second arm
At least one can be contained in the recess, to keep the convex connection being inserted in the recessed connector in the axial direction
Device.
Therefore, insertion slope in this way, can further decrease the power applied during assembly, without therefore dropping
The rigidity of low clip, and therefore will not reduce the maximum pressure that can be supported by attachment device.
According to advantageous embodiment, one or more of following characteristics can also be provided.
In one embodiment, the extremity piece of the male connector is generally cylindrical.
In one embodiment, the extremity piece of the male connector is generally cylindrical, and the recess is arrangement
Each arm of annular groove on the outer surface of the male connector, the locking folder has bending part, the bending
Part is bent in the transverse plane, so that the circle that the bending part of described two arms is limited between described two arms is opened
Mouthful, and the bending part of described two arms can be contained in the annular groove.
In one embodiment, the chamfered portion is formed in the bending part of described two arms, the insertion slope
With frusto-conical.
In one embodiment, the extremity piece of the male connector has circular cross-section, the diameter of the circular cross-section
Greater than the diameter of the circular open of the locking folder when the arm is in the rest position, so that when the U-shaped locks
When folder is inserted into the binding groove and the male connector is inserted into the recessed connector in the axial direction, the convex connection
Device is supported on the slope, and the locking folder two arms movement separate so that the male connector penetrate it is described recessed
Connector, the diameter of the annular groove of the male connector are greater than or equal to the institute when the arm is in the rest position
The diameter of circular open is stated, so that two arms of the locking folder clamp the annular groove of the male connector.
In one embodiment, the end of described two arms is bowed, and make between described two arms with it is described
The opposite space in coupling part narrows, and to form two hook portions towards the coupling part, the recessed connector further includes position
Clamping portion between described two binding grooves, the clamping portion include two stop surfaces, when the arm of the locking folder is from institute
When stating binding groove removal, described two hook portions can be against described two stop surfaces, so that the locking folder remains attached to
The recessed connector.Due to these features, the locking folder is fixed.
In one embodiment, the recess has abutment surface and inclined surface, and the inclined surface is orientated and institute
State at least one described in first arm and second arm that can be contained in the recess of locking folder
Chamfered portion contact, so that when the male connector is inserted into the axial direction in the recessed connector, the institute of the locking folder
At least one of the first arm and second arm is stated to slide towards the abutment surface.Due to these features, the locking folder
Arm and the recess between axial gap reduce.
In one embodiment, the folder benefit is made of plastic.
In one embodiment, the folder is made using polyamide.Due to these features, attachment device can bear to reach 50
Bar pressure.
In one embodiment, wherein the extremity piece of the male connector has annular recess, and the annular recess exists
Perpendicular to second hydraulic pipe a mean plane between the insertion end and the annular groove of the male connector,
Described device further includes the lip ring being arranged in the annular recess, to be inserted into the axial direction when the male connector
The connection between first hydraulic pipe and second hydraulic pipe, the annular recess are sealed when in the recessed connector
Width be less than the folder the arm another width so that when the male connector is inserted into when institute in the recessed connector
Folder is stated to be not inserted into the annular recess.The width of the width of the recess portion and each arm is along the Y for being parallel to described device
The shaft centerline measurement of axis.
In one embodiment, the width in the section of the elastic connection part of the folder is less than the arm of the folder
In each of section width.
In one embodiment, the elastic connection part of the locking folder has circular shape.
In one embodiment, the extremity piece of the male connector has frustoconical ramp in its end.By
In these features, limitation connection load.
A design of the invention is to realize a kind of attachment device for hydraulic circuit, wherein convenient for connection.
One aspect of the present invention is will to connect load distribution on the slope, to reduce connection load.
Detailed description of the invention
Referring to attached drawing, in the following of several specific embodiments only provided by way of illustration and not limitation of the invention
In description, it is better understood with the present invention, and other objects of the present invention, details, feature and advantage will be apparent.
- Fig. 1 is according to an embodiment of the invention for controlling the connection of the hydraulic circuit of automobile clutch
The perspective view of device, attachment device are in an off state.
- Fig. 2 is the perspective view of the attachment device in Fig. 1, wherein attachment device is in intermediate state.
- Fig. 3 is the perspective view of the attachment device in Fig. 1, wherein attachment device is in connection status.
- Fig. 4 is the sectional view of the attachment device in Fig. 1, wherein device is located at the middle position between being connected and disconnected from,
And be located at first position male connector being inserted into recessed connector.
- Fig. 5 is the sectional view that attachment device in Fig. 1 is located at the second position after position shown in Fig. 4.
- Fig. 6 is the sectional view that attachment device in Fig. 1 is located at the third place after position shown in Fig. 5.
- Fig. 7 is the sectional view that attachment device in Fig. 1 is located at the third place after position shown in Fig. 6.
- Fig. 8 is the sectional view of attachment device according to the second embodiment.
- Fig. 9 is the section of the attachment device in the Fig. 1 for the fixed function for showing the locking folder being inserted into recessed connector
Figure.
- Figure 10 is the centrally located sectional view of the attachment device in Fig. 1.
Specific embodiment
Fig. 1 to Fig. 3 shows hydraulic circuit attachment device, which is intended to be integrated into motor-driven for controlling
In the hydraulic system of vehicular clutch, two hydraulic pipes are linked together.
As shown in Figure 1 to Figure 3, there are three primary clusterings for the tool of attachment device 1: recessed connector 2, male connector 3 and locking
Folder 4.Male connector 3 can be accommodated in the axial direction in recessed connector 2.Locking folder 4 is intended to remain engaged in recessed connector 2
Male connector 3.
Locking folder 4 has two arms 13 and 14 to link together by elastic connection part 16, to generally form U
Shape.Locking folder 4 is made of single piece of plastic, is such as made of polyamide 6-6, advantageously, uses glass fiber reinforcement.When power is applied to
When on arm 13 and arm 14, two arms 13 and 14 of locking folder 4 can be separated flexibly each other, to reach separated position from rest position
It sets.When not applying makes arm 13 and the separated power of arm 14, two arms 13 and 14 of locking folder 4 can flexibly be returned from disconnected position
Return to rest position.Each arm 13 and 14 of locking folder 4 has bending part in the transverse plane of clip, so that two arms 13
With 14 contour limit circular open 20.Circular open 20 is defined by facing with each other two bending part of arm 13 and arm 14.
Two arms 13 and 14 are spaced slightly apart from one another so that in the rest position of locking folder 4, circular open 20 two arms 13 and 14 it
Between rive.
Recessed connector 2 includes hydraulic pipe 7, and male connector 3 includes hydraulic pipe 6.The hydraulic pipe 7 of recessed connector 3 is logical
To the feeding entrance 5 for being intended to accommodate male connector 3.Connection between male connector 3 and recessed connector 2 makes the liquid of male connector 3
Press the hydraulic communication between conduit 6 and the hydraulic pipe 7 of recessed connector 2.
Male connector 3 and recessed connector 2 are generally the circles with the axis being overlapped with hydraulic pipe 6 and hydraulic pipe 7
Cylindricality, hydraulic pipe 6 and hydraulic pipe 7 itself are generally cylindrical.Recessed connector 2 has it near feeding entrance 5
The expansion section 10 of inner cylinder wall 8, can accommodate male connector 3.Male connector 3 includes with the profile with inner cylinder wall 8
The outer cylindrical wall 9 of complementary profile.
Recessed connector 2 includes two transverse grooves 11 and 12 at the position of expansion section 10.The slot 11 and 12 leads to hydraulic
Conduit 7.
Two arms 13 and 14 of locking folder 4 are intended to be bonded in slot 11 and 12, so that the circle formed by two arms 13 and 14
Shape opening 20 is engaged with the radial ringed slot 15 being arranged in male connector 3.
Referring to Fig.1, the first state of attachment device 1 is shown, wherein attachment device 1 is to disconnect.In the off state,
Male connector 6 is not inserted into recessed connector 2, and locking folder 4 is not inserted into recessed connector 2.
Referring to Fig. 2, the second state of attachment device 1 is shown, wherein attachment device 1 is in intermediate state.In intermediate state
Under, male connector 6 is not inserted into recessed connector 2, but locking folder 4 has been inserted into recessed connector 2.Figure 10 is shown in
Between under state at the position of transverse groove 11 and 12 attachment device 1 the section in Y-axis.
Referring to Fig. 3, the third state of attachment device 1 is shown, wherein attachment device 1 is in connection status.In connection status
Under, male connector 6 is inserted into recessed connector 2, and is maintained in recessed connector 2 by locking folder 4.In connected state,
Hydraulic pipe 6 and hydraulic pipe 7 are connected to each other in a sealing manner.
These three states indicate three continuous states.
In order to which hydraulic pipe 6 and hydraulic pipe 7 are connected to each other, operator must first as illustrated in fig. 2 be inserted locking folder 4
Enter into recessed connector 2.Then, male connector 3 must be inserted into the component formed by recessed connector 2 and locking folder 4 by operator
In.
It is more fully described in Fig. 4 into Fig. 7 and male connector 3 is inserted into the group formed by recessed connector 2 and locking folder 4
Intermediate steps in part.
As shown in these figures, male connector 3 has extremity piece 9, and the diameter of extremity piece is greater than when arm 13 and arm 14 are in its breath
The only diameter of the circular open 20 when state.The extremity piece 9 of male connector 3 has annular recess 17, is disposed with ring in annular recess
Shape sealing element 18.Extremity piece 9 also has frustoconical ramp 19 in its end.Annular recess 17 is arranged in annular groove 15 and cuts
Between head conical ramp 19.
In addition, the circular portion of arm 13 and 14 has the conical butt profile for forming insertion slope 21, in order to will be convex
The extremity piece 9 of connector 3 is inserted into circular open 20.
Arm 13 and 14 has flat arm surface on the side of locking folder plane, and in the other side of locking folder plane
It is upper that there is insertion slope 21.
Slope 21 is inserted into towards feeding entrance 5, in face of convex when being inserted into recessed connector 2 with the extremity piece 9 in male connector 3
The extremity piece 9 of connector 3.
Therefore, the section of locking folder 4 has small thickness on the edge of circular open 20.The thickness in the section of locking folder 4
Degree increases as section is moved from the edge of circular open 20 to round boundary 34.The diameter of round boundary 34 is greater than extremity piece 9
Diameter.
In this way, when the fi-ustoconical surface of frustoconical ramp 19 and insertion slope 21 contacts, extremity piece 9
The applied force on insertion slope 21 in an insertion direction.
Fig. 4 shows the male connector 3 and recessed connector 2 being aligned along Y-axis.It is inserted into herein the stage, male connector 3 and recessed company
Device 2 is connect not contact.The extremity piece 9 of male connector 3 is inserted into feeding entrance 5.Locking folder 4 has been inserted into the slot 11 of recessed connector 2
In 12.
Two arms 13 and 14 of locking folder 4 are in its rest position.The distance between arm 13 and 14 is less than the straight of extremity piece 9
Diameter.
When extremity piece 9 is inserted into circular open 20, insertion of the frustoconical ramp 19 of extremity piece 9 to arm 13 and 14
21 applied force of slope moves the insertion slope 21 of arm 13 and 14 and separates.
Fig. 5 shows male connector 3 and is inserted into recessed connector 2 and the component of locking folder 4.It is inserted into herein the stage, extremity piece 9 is inserted
Enter between arm 13 and arm 14.Arm 13 and arm 14 are in their disconnected position, wherein the distance between arm 13 and arm 14 are equal to
The diameter of extremity piece 9.
The end 22 of arm 13 and the end 23 of arm 14 are inserted into annular recess 17 in order to prevent, and the width of annular recess is small
Width in the end of arm 13 22 and the end of arm 14 23.
Fig. 7 shows the male connector 3 in the link position of attachment device 1 and is inserted into recessed connector 2.As shown, arm
13 and 14 clamp annular groove 15.
In order to limit the axial gap between male connector 3 and recessed connector 2, the width of arm 13 and 14 in link position
It is slightly smaller than the width of annular groove 15.
It is further inserted into when the position shown in Fig. 6 of male connector 3 and between position shown in fig. 7 recessed connector
When in 2, arm 13 and arm 14 are flexibly close together.
Attachment device 1 is further equipped with loss prevention function, this is illustrated in greater detail in Fig. 9.This loss prevention function passes through
The engagement of the clamping portion 30 being arranged on recessed connector 2 and the end of arm 13 and arm 14 and obtain.
Clamping portion 30 has outer surface, and a part 31 of the outer surface is consistent with the surface of hydraulic pipe 7.Clamping portion
30 also have two stop surfaces 32 and 33 oriented towards hydraulic pipe 7.
Two arms 13 and 14 respectively have the hook portion 26 and 27 towards another brachiocylloosis.
Hook portion 26 and 27 respectively has the corresponding surfaces for attachment 28 and 29 towards coupling part 16.
In order to disconnect male connector 2 and recessed connector 3, operator's applied force on coupling part 16, with from binding groove
11 and 12 remove arm 13 and 14.
Therefore, surfaces for attachment 28 encounters the stop surfaces of clamping portion 30, while surfaces for attachment 29 encounters stopping for clamping portion 30
Dynamic surface.
Therefore, locking folder 4 remains connected to recessed connector 2 via hook portion 28 and 29.
When locking folder 4 remains connected to recessed connector 2, the fastening function of male connector 3 is no longer valid, therefore operator
Male connector 3 and recessed connector 2 can be disconnected.
Figure 10 shows another function of hook portion 26 and 27.
Recessed connector 2 has the second clamping portion 25.
When locking folder 4 is inserted into recessed connector 2, hook portion 26 and 27 clamp clamping portion 25 with limit locking folder 4 with
Lateral clearance between recessed connector 2.
Fig. 8 shows the modification of attachment device 1, wherein male connector 3 has annular groove 115, the profile quilt of annular groove 115
It is revised as further limiting the axial gap between male connector 3 and recessed connector 2.
The element similar with first embodiment is identified by identical drawing reference numeral.
The extremity piece 9 of male connector 3 has annular groove 115, for 13 He of receiving arm when attachment device is in link position
Arm 14.
The width 35 of annular groove 115 is slightly larger than the width 36 of the arm 13 and 14 around circular open 20.
In addition, annular groove 115 has the conical butt profile for forming slope 24, so that when attachment device 1 connects, arm
13 and arm 14 insertion slope 21 be pressed against annular groove slope 24.Advantageously, the cone angle of fi-ustoconical surface 41 generally with
The cone angle for being inserted into the fi-ustoconical surface 42 on slope 21 is identical.
More precisely, the tool of annular groove 115 is there are two edge surface 38 and 39, edge surface 38 and 39 perpendicular to Y-axis and
Define the width of annular groove 115.Edge surface 39 is than edge surface 38 further from the end of male connector 2.
Annular groove 115 also has bottom surface 40, and bottom surface 40 is with cylindrical shape and has the width for being less than annular groove 115
The width 37 of degree 35.
Finally, annular groove 115 has the fi-ustoconical surface 41 between bottom surface 40 and edge surface 39.
During the extremity piece 9 of male connector 3 is inserted into recessed connector 2, when arm 13 and 14 extends beyond edge surface
When 38, arm 13 and 14 is flexibly closer to each other.Then, the frustum of a cone of the annular ramp of insertion slope 21 and lead arm 13 and 14
Shape surface 41 contacts, so that arm 13 and 14 abuts against on edge surface 38.
This arrangement particularly limits the axial gap between locking folder 4 and male connector 3.Therefore, recessed connector 2 with it is convex
Axial gap between connector 3 is also limited.
Although the present invention has been described for motor vehicle hydraulic system, it is not limited to this.Particularly, connector
Suitable for any other hydraulic circuit.For example, being used for enclosed fuel conductor, cooling circuit or electronic-controlled power steering circuit.Particularly, it locks
Clamp can be integrally formed or not be integrally formed.
The use of verb " comprising ", " composition " or "comprising" and its combining form is not excluded in addition to listing in claim
The presence of element or step except element or step.
In the claims, any reference marker in bracket is not necessarily to be construed as limitations on claims.
Claims (11)
1. a kind of attachment device (1) for hydraulic circuit, comprising:
Recessed connector (2), is provided with the first hydraulic pipe (7)；
Male connector (3) is provided with the second hydraulic pipe (6)；
The male connector (3) has extremity piece (9), and the extremity piece has the outer surface for being provided with recess (15), and the end
Part is inserted into the first hydraulic pipe of the recessed connector (2), by first hydraulic pipe and second liquid
Pressure conduit is connected to each other；
The recessed connector (2) includes two binding grooves (11,12), and it is hydraulic that described two binding grooves respectively lead to described first
Conduit；
U-shaped locking folder (4) has the first arm and the second arm (13,14) connected by elastic connection part (16)；Two arms
In each arm be inserted into two slots (11,12) one in and can in transverse plane rest position with separate position
Flexibly movement separates each other between setting；
First arm and second arm (13,14) respectively include the chamfered portion for forming insertion slope (21), the insertion
Slope is oriented such that when the extremity piece (9) of the male connector (3) is inserted into the recessed connector (2), described convex
The extremity piece (9) of connector (3) applied force on the insertion slope (21), so that two arms (13,14) are gradually transported each other
It is dynamic to separate；At least one of first arm and second arm (13,14) can be contained in the recess, to be maintained at
The male connector (3) being inserted in axial direction in the recessed connector (2).
2. the apparatus according to claim 1, wherein the extremity piece (9) of the male connector (3) is generally cylindrical
, and wherein, the recess (15) is arranged on the annular groove on the outer surface of the male connector (3)；The locking folder
(4) each arm has bending part, and the bending part is bent in the transverse plane, so that two arms (13,14)
Bending part limits the circular open (20) between described two arms (13,14), and described two arms (13,14) is curved
Bent portions can be contained in the annular groove.
3. the apparatus of claim 2, wherein the chamfered portion is formed in the bending of described two arms (13,14)
In part；The insertion slope (21) has frusto-conical.
4. device according to claim 3, wherein the extremity piece (9) of the male connector (3) has circular cross-section,
The diameter of the circular cross-section is greater than the circular open (20) of the locking folder (4) when the arm is in the rest position
Diameter so that when the U-shaped locking folder is inserted into the binding groove (11,12) and the male connector is inserted in the axial direction
When entering into the recessed connector (2), the male connector (3) is supported on the slope, and the two of the locking folder (4)
A arm (13,14) movement separates, so that the male connector (3) penetrates the recessed connector (2), the male connector (3)
The diameter of the annular groove (15) is greater than or equal to the annular opening (20) when the arm is in the rest position
Diameter, so that two arms (13,14) of the locking folder clamp the annular groove of the male connector (3).
5. device according to any one of claim 1 to 4, wherein the end of described two arms (13,14) is bowed
And the space opposite with the coupling part between described two arms (13,14) is set to narrow, to be formed towards the connection
Partial two hook portions (28,29), the recessed connector (2) further include the clamping portion between two binding grooves (11,12)
(30), the clamping portion includes two stop surfaces, when the arm of the locking folder is removed from the binding groove, described two hooks
It portion can be against described two stop surfaces, so that the locking folder remains attached to the recessed connector (2).
6. device according to any one of claim 1 to 5, wherein the recess (15) has abutment surface and inclination
Surface, the inclined surface are orientated and first arm that can be contained in the recess of the locking folder and described
The chamfered portion of at least one of two arms contacts, so that when the male connector (3) are inserted into the recessed connection in the axial direction
When in device (2), at least one of described first arm and second arm of the locking folder are slided towards the abutment surface.
7. device according to any one of claim 1 to 6, wherein the folder is made of polyamide.
8. device according to any one of claim 1 to 7, wherein the extremity piece (9) of the male connector (3) has
Have annular recess (17), the annular recess is in a mean plane perpendicular to second hydraulic pipe (7) in described convex
Between the insertion end and the annular groove of connector (3), described device further includes the annular being arranged in the annular recess
Sealing element (18), to seal first liquid when the male connector (3) is inserted into the axial direction in the recessed connector (2)
The connection between conduit (6) and second hydraulic pipe (7) is pressed, the width of the annular recess is less than the arm of the folder
Another width of (13,14), so that the folder is not inserted into when the male connector (3) is inserted into the recessed connector (2)
Into the annular recess.
9. device according to any one of claim 1 to 8, wherein the elastic connection part of the locking folder
(16) width in section is less than the width in the section of the arm (13,14) of the folder.
10. device according to any one of claim 1 to 9, wherein the elastic joint part of the locking folder (4)
Divide (16) that there is circular shape.
11. device according to any one of claim 1 to 10, wherein the extremity piece (9) of the male connector (3)
There are frustoconical ramp (19) in its end.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1662337A FR3060097B1 (en) | 2016-12-12 | 2016-12-12 | CONNECTION DEVICE FOR HYDRAULIC CIRCUIT |
| FR1662337 | 2016-12-12 | ||
| PCT/EP2017/081953 WO2018108721A1 (en) | 2016-12-12 | 2017-12-08 | Connection device for hydraulic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110234921A true CN110234921A (en) | 2019-09-13 |
Family
ID=58314446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780085307.8A Pending CN110234921A (en) | 2016-12-12 | 2017-12-08 | Attachment device for hydraulic circuit |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110234921A (en) |
| FR (1) | FR3060097B1 (en) |
| WO (1) | WO2018108721A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024080616A1 (en) * | 2022-10-11 | 2024-04-18 | 한온시스템 주식회사 | Pipe connector |
| WO2024080678A1 (en) * | 2022-10-11 | 2024-04-18 | 한온시스템 주식회사 | Pipe connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6889756B2 (en) * | 2019-06-18 | 2021-06-18 | 住友理工株式会社 | Quick connector |
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| FR2795156A1 (en) * | 1999-06-17 | 2000-12-22 | Hutchinson | Snap-on connector with adjustable sleeve used on motor vehicle for fuel line has rigid tubular end piece fitting into end of fuel line and sealed into end of connector piece |
| FR2808071A1 (en) * | 2000-04-21 | 2001-10-26 | Valeo | Connector, for use between supply line for hydraulic fluid and hydraulic component, has head which fits into bore in component, sealing collars being formed on head by comolding or injection molding using two materials |
| US20080012313A1 (en) * | 2005-12-19 | 2008-01-17 | Reinholtz Antonio C | Compact connector |
| DE202011107042U1 (en) * | 2011-10-21 | 2013-01-25 | Fränkische Industrial Pipes GmbH & Co. KG | Connection unit, connection arrangement with such a connection unit and connection kit with such a connection unit or such a connection arrangement |
| EP1892450B1 (en) * | 2006-08-22 | 2013-03-27 | TI Group Automotive Systems, L.L.C. | Quick connector with conductive path |
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2016
- 2016-12-12 FR FR1662337A patent/FR3060097B1/en active Active
-
2017
- 2017-12-08 WO PCT/EP2017/081953 patent/WO2018108721A1/en active Application Filing
- 2017-12-08 CN CN201780085307.8A patent/CN110234921A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| JPH07260073A (en) * | 1994-03-24 | 1995-10-13 | Showa Alum Corp | Pipe connecting device |
| FR2795156A1 (en) * | 1999-06-17 | 2000-12-22 | Hutchinson | Snap-on connector with adjustable sleeve used on motor vehicle for fuel line has rigid tubular end piece fitting into end of fuel line and sealed into end of connector piece |
| FR2808071A1 (en) * | 2000-04-21 | 2001-10-26 | Valeo | Connector, for use between supply line for hydraulic fluid and hydraulic component, has head which fits into bore in component, sealing collars being formed on head by comolding or injection molding using two materials |
| US20080012313A1 (en) * | 2005-12-19 | 2008-01-17 | Reinholtz Antonio C | Compact connector |
| EP1892450B1 (en) * | 2006-08-22 | 2013-03-27 | TI Group Automotive Systems, L.L.C. | Quick connector with conductive path |
| DE202011107042U1 (en) * | 2011-10-21 | 2013-01-25 | Fränkische Industrial Pipes GmbH & Co. KG | Connection unit, connection arrangement with such a connection unit and connection kit with such a connection unit or such a connection arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024080616A1 (en) * | 2022-10-11 | 2024-04-18 | 한온시스템 주식회사 | Pipe connector |
| WO2024080678A1 (en) * | 2022-10-11 | 2024-04-18 | 한온시스템 주식회사 | Pipe connector |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3060097A1 (en) | 2018-06-15 |
| FR3060097B1 (en) | 2019-08-23 |
| WO2018108721A1 (en) | 2018-06-21 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190913 |
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