WO2011160615A2 - Raccord rapide et procédé de fixation d'un raccord rapide - Google Patents

Raccord rapide et procédé de fixation d'un raccord rapide Download PDF

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Publication number
WO2011160615A2
WO2011160615A2 PCT/DE2011/001162 DE2011001162W WO2011160615A2 WO 2011160615 A2 WO2011160615 A2 WO 2011160615A2 DE 2011001162 W DE2011001162 W DE 2011001162W WO 2011160615 A2 WO2011160615 A2 WO 2011160615A2
Authority
WO
WIPO (PCT)
Prior art keywords
sleeve
connector
plug
hydraulic hose
adapter
Prior art date
Application number
PCT/DE2011/001162
Other languages
German (de)
English (en)
Other versions
WO2011160615A3 (fr
Inventor
Jean-Michel Lecointre
Ahmed Tamaazousti
Original Assignee
Schaeffler Technologies Gmbh & Co. Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Priority to DE112011104064T priority Critical patent/DE112011104064A5/de
Publication of WO2011160615A2 publication Critical patent/WO2011160615A2/fr
Publication of WO2011160615A3 publication Critical patent/WO2011160615A3/fr

Links

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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/20—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members
    • F16L33/207—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
    • F16L33/2071—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
    • F16L33/2073—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member
    • F16L33/2075—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member by quick acting
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0224—Details of conduits, connectors or the adaptors therefor specially adapted for clutch control

Definitions

  • the invention relates to a connector, with the Hiife a hydraulic hose with a hydraulic unit, in particular a clutch unit of a motor vehicle, can be connected, and a method for fixing such a connector with a hydraulic hose.
  • the connector according to the invention in particular for connecting a hydraulic hose to a clutch unit of a motor vehicle, has a plug-in adapter for connection to a hydraulic unit, in particular a clutch unit of a motor vehicle. Further, the connector has a sleeve for crimping with the hydraulic hose, wherein the sleeve is connected to the plug adapter via a latching connection formed by the sleeve and the plug adapter.
  • the sleeve Since the sleeve is latched to the plug-in adapter to form the connector, it is possible to use different materials for the sleeve and the plug-in adapter. In particular, it is possible to manufacture the plug adapter from a plastic material and to produce the sleeve from a metallic material, so that the material costs and / or the manufacturing costs for the plug connector can be reduced. At the same time, the sleeve allows a quick and cost-effective crimping of the connector with the hydraulic hose by plastically deforming the sleeve into the elastomeric material of the hydraulic hose.
  • an essentially circular ring opened in the axial direction can be formed to receive the essentially tubular hydraulic hose, so that in the crimped state, a holding force can be formed between the sleeve and the plug-in adapter, in which case the hydraulic hose with sufficient certainty at the expected operating pressures safely held in the connector.
  • the sleeve can be attached to the plug adapter in a defined position.
  • the relative position of the sleeve to the plug-in adapter can be defined defined in the axial direction, wherein this position is not changed by the crimping.
  • the latching connection can frictionally, for example by wedging, and / or positively, for example by clipping done.
  • the plug-in adapter may in particular have a plug-in mandrel which can be inserted into the hydraulic hose and runs radially inside the sleeve. At the end facing away from the hydraulic hose end of the plug adapter can be connected via its adapter with a corresponding component of the hydraulic unit to be connected.
  • the latching connection has at least one inserted in an associated groove approach, in particular, the groove extends at least partially in the circumferential direction.
  • the groove may in particular be opened in the axial direction to insert the approach by an axial movement in the groove.
  • the projection can thereby be inserted into the groove in the axial direction and in particular in the circumferential direction for the production of the latching connection. be twisted.
  • the latching connection can be designed comparable to a bayonet closure. In the latched state, an axial relative movement of the sleeve can be locked to the plug-in adapter.
  • the sleeve on the approach, while the plug adapter has the groove.
  • the plug adapter has the approach and the sleeve, the hat.
  • both the sleeve and the plug adapter each have a groove and each have a neck.
  • two mutually oppositely disposed latching connections are provided, so that a tilted position between the sleeve and the plug-in adapter can be avoided.
  • the groove has a taper in a partial region.
  • the groove may be provided between the groove and the approach a clearance fit, while in the region of the taper of the groove between the neck and the groove is provided a press fit.
  • the approach can be jammed within the groove in the area of the taper.
  • the groove continues in the latching direction behind the taper, so that the approach can be moved past the taper to the end of the groove.
  • the taper may at least inhibit unintentional movement of the lug out of the groove.
  • the sleeve By tapering the groove, the sleeve can be locked not only in the axial direction, but also in the circumferential direction, so that the relative position of the sleeve for plug-in adapter, both in the axial direction and in the circumferential direction can be accurately fixed.
  • the groove forms a captive for the approach used in the groove, the captive especially has a clip.
  • the groove can be designed for this purpose comparable to a clip connection.
  • the groove has a ramp projecting into the groove, on which the projection can slide along in the latching direction. Contrary to the latching direction, the ramp can transition into a stop extending essentially perpendicular to the latching direction, so that the latch abuts against the stop during a movement counter to the latching direction and can not be moved out of the slot.
  • the plug-in adapter is made of a plastic material and the groove is provided in the plug adapter, the clip with the ramp and the stop in the manufacture of the latching connection in the axial direction slightly wegfedern, so that the approach to a movement in the latching direction on the clip can be moved over.
  • the wall thickness of a clip having locking arm is selected accordingly.
  • the wall thickness between the to the hydraulic hose facing edge of the groove and pointing to the hydraulic hose end of the plug-in adapter at the radial height of the groove is selected accordingly to allow a Wegfedern.
  • the sleeve has a stop for axially abutting the hydraulic hose, wherein the part of the locking connection formed by the sleeve is arranged at a distance from the stop.
  • the stop can be formed in particular via a radially inwardly extending bevel of the sleeve, wherein the slope preferably merges into at least one approach, which is inserted into the groove.
  • the stop By the stop, a defined position of the hydraulic hose can be ensured within the sleeve and thus within the connector.
  • the spacing of the locking means of the sleeve is ensured that unnecessary frictional forces are avoided in the manufacture of the locking connection.
  • the approach may be arranged far enough away from the axial end of the hydraulic hose such that the plug connector does not rub against the axial end of the hydraulic hose when the projection is screwed into the groove for producing the snap-in connection.
  • the plug-in adapter is made of a plastic material and the sleeve made of a metallic material, wherein the sleeve in particular only by punching and forming, in particular deep drawing, can be produced.
  • the plug adapter can be produced in particular by plastic injection molding.
  • the sleeve can have a substantially tubular partial region, which enables a particularly stable plastic deformation during crimping due to the structural deformations produced during deep-drawing.
  • the plug-in adapter can be made for example of PE, PP or PA.
  • the invention further relates to a hydraulic line for connection to a hydraulic unit, in particular the clutch unit of a motor vehicle, with a hydraulic hose and a connector, wherein the connector can be as described above and further educated.
  • the connector is crimped over the sleeve with the hydraulic hose at a crimping point.
  • the hydraulic line is inexpensive be prepared and has a positionally accurate connection of the connector with the hydraulic hose.
  • the hydraulic hose can also be connected to a brake system of a motor vehicle.
  • the plug-in adapter has a plug-in mandrel inserted into the hydraulic hose, wherein the crimping point is arranged in the axial direction at the level of the plug-in mandrel.
  • the hydraulic hose can thereby be clamped between the plug and the sleeve at the crimping point.
  • the invention further relates to a method for fastening a connector, which may be as described above and further educated, with a hydraulic hose, in which first the sleeve is latched to the plug adapter via the latching connection and then the sleeve is crimped with the hydraulic hose, in particular for the production of a hydraulic line, which can be trained and developed as described above.
  • the hydraulic line can be made inexpensively and easily, at the same time the connector can be accurately connected to the hydraulic hose. In particular, the connector can be quickly connected to the hydraulic hose.
  • the sleeve is placed on the hydraulic hose before locking the sleeve with the plug adapter.
  • the hydraulic hose can be inserted into the sleeve in a defined axial position.
  • the hydraulic hose can be inserted as far as possible into the sleeve, so that a particularly high holding force of the hydraulic hose can be produced in the connector.
  • the hydraulic hose is inserted at least so far into the sleeve that the sleeve can penetrate into the elastomeric material of the hydraulic hose during crimping.
  • the hydraulic hose can also be made of metal.
  • FIG. 2 shows a schematic perspective view of the hydraulic line of FIG. 1 in a plugged state
  • FIG. 3 is a schematic perspective view of the hydraulic line of FIG. 1 in a fastened state
  • Fig. 5 is a schematic perspective view of a plug-in adapter of the connector
  • FIG. 6 shows a schematic perspective detail view of the plug-in adapter from FIG. 5.
  • the hydraulic line 10 shown in FIG. 1 has a connector 12 which consists of a plug-in adapter 14 and a sleeve 16.
  • the plug-in adapter 12 can be connected to a hydraulic hose 18.
  • the sleeve 16 has at its end facing away from the hydraulic hose 18 end a slope 20 which forms a stop for the inserted into the sleeve 16 hydraulic hose 18. From the slope 20 are radially inwardly stops 22, which can be used in each case comparable to a bayonet lock in a corresponding groove 24 of the plug adapter 14 to form a latching connection 26.
  • the plug-in adapter 14 has a plug-in mandrel 28, which can be inserted into the hydraulic hose 18. In the preassembled state shown in FIG.
  • the hydraulic hose 18 abuts the bevel 20 in the axial direction, so that a part of the hydraulic hose 18 is arranged between the plug-in mandrel 28 and the sleeve 16.
  • the connector 12 at a crimping point 30 via a crimping 32 in the form of a plastic deformation of the sleeve 16 in the elastomeric material of the hydraulic hose 18 in with the hydraulic hose 18 are firmly connected, as shown in Fig. 3.
  • the hydraulic line 10 can then be connected via the plug adapter 14 with a hydraulic unit, in particular a clutch unit or a brake system of a motor vehicle. As shown in Fig.
  • the sleeve 16 may have a comparatively simple geometry, so that the sleeve 16 can be produced solely by punching and deep drawing.
  • the sleeve 16 may have a substantially tubular part 34, which is followed by the bevel 20, projecting from the radially inwardly two lugs 22.
  • the tubular part 34 of the sleeve 16 can pass into a radially outwardly pointing collar 36 to facilitate the attachment of the sleeve 16 and the connector 12 to the hydraulic hose 18.
  • the groove 24 of the plug-in adapter 14 is opened in the axial direction to the hydraulic hose 18 in order to insert the respective projection 22 of the sleeve 16 into the groove 24.
  • the groove 24 has a clip 38 through which a taper 40 is formed in the groove 24.
  • the projection 22 can be moved in the groove 24 on the clip 38 through the taper 40, so that the projection 22 can be held captive in the groove 24 by the clip 38.
  • a wall thickness s of a latching arm 42 connected to the clip 38 can be selected such that the clip 38 can deflect away somewhat in the direction of the hydraulic hose 18 during the movement of the projection 22 through the taper 40.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

L'invention concerne un raccord rapide, en particulier pour le raccordement d'un tuyau hydraulique à l'ensemble d'embrayage d'un véhicule à moteur, comprenant un élément de raccord rapide destiné se raccorder à un ensemble hydraulique formant ensemble d'embrayage d'un véhicule à moteur. Le raccord rapide comprend en outre une douille prévue pour être sertie sur le tuyau hydraulique, ladite douille étant reliée à l'élément de raccord rapide par une liaison à cliquet formée par la douille et l'élément de raccord. Ce raccord rapide est peu coûteux à fabriquer et à assembler au tuyau hydraulique, et permet de relier avec un positionnement précis le raccord rapide au tuyau hydraulique.
PCT/DE2011/001162 2010-06-21 2011-06-03 Raccord rapide et procédé de fixation d'un raccord rapide WO2011160615A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112011104064T DE112011104064A5 (de) 2010-06-21 2011-06-03 Steckverbinder und Verfahren zur Befestigung eines Steckverbinders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010024461 2010-06-21
DE102010024461.9 2010-06-21

Publications (2)

Publication Number Publication Date
WO2011160615A2 true WO2011160615A2 (fr) 2011-12-29
WO2011160615A3 WO2011160615A3 (fr) 2012-03-15

Family

ID=44630316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/001162 WO2011160615A2 (fr) 2010-06-21 2011-06-03 Raccord rapide et procédé de fixation d'un raccord rapide

Country Status (2)

Country Link
DE (2) DE112011104064A5 (fr)
WO (1) WO2011160615A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017149404A (ja) * 2015-12-04 2017-08-31 カンパニョーロ・ソシエタ・ア・レスポンサビリタ・リミタータＣａｍｐａｇｎｏｌｏ Ｓｏｃｉｅｔａ Ａ Ｒｅｓｐｏｎｓａｂｉｌｉｔａ Ｌｉｍｉｔａｔａ 自転車への液圧ブレーキ装置の取付け方法、液圧ブレーキ装置及び取付け具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2997474B1 (fr) * 2012-10-26 2015-04-10 Comap Raccord modulaire
DE102021127685A1 (de) 2021-10-25 2023-04-27 Norma Germany Gmbh Vorrichtung zum Arretieren eines Bajonettverschlusses

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128501A1 (fr) 2007-04-19 2008-10-30 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Assemblage par emboîtement hydraulique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19741641C2 (de) * 1997-09-22 2000-11-23 Wavin Bv Anschlußvorrichtung für ein Rohr- oder Schlauchteil
DE50000161D1 (de) * 2000-02-17 2002-06-13 Roth Werke Gmbh Pressverbindung für Rohre
US7464969B2 (en) * 2006-02-14 2008-12-16 Trans-Matic Mfg. Co., Incorporated Compression cap assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128501A1 (fr) 2007-04-19 2008-10-30 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Assemblage par emboîtement hydraulique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017149404A (ja) * 2015-12-04 2017-08-31 カンパニョーロ・ソシエタ・ア・レスポンサビリタ・リミタータＣａｍｐａｇｎｏｌｏ Ｓｏｃｉｅｔａ Ａ Ｒｅｓｐｏｎｓａｂｉｌｉｔａ Ｌｉｍｉｔａｔａ 自転車への液圧ブレーキ装置の取付け方法、液圧ブレーキ装置及び取付け具

Also Published As

Publication number Publication date
DE112011104064A5 (de) 2013-08-29
WO2011160615A3 (fr) 2012-03-15
DE102011103385A1 (de) 2011-12-22

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