WO2007122106A1 - Dispositif de positionnement, notamment frein de stationnement pour véhicule automobile - Google Patents

Dispositif de positionnement, notamment frein de stationnement pour véhicule automobile Download PDF

Info

Publication number
WO2007122106A1
WO2007122106A1 PCT/EP2007/053514 EP2007053514W WO2007122106A1 WO 2007122106 A1 WO2007122106 A1 WO 2007122106A1 EP 2007053514 W EP2007053514 W EP 2007053514W WO 2007122106 A1 WO2007122106 A1 WO 2007122106A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
brake cable
receiving element
brake
adjusting device
Prior art date
Application number
PCT/EP2007/053514
Other languages
German (de)
English (en)
Inventor
Norbert Deutloff
Stephan Roos
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP07727982A priority Critical patent/EP2010420A1/fr
Priority to JP2009505849A priority patent/JP2009534600A/ja
Publication of WO2007122106A1 publication Critical patent/WO2007122106A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
    • B60T11/046—Using cables

Definitions

  • Control device in particular motor vehicle parking brake
  • the invention relates to an actuating device, especially motor vehicle parking brake, with a drive fremdkraft Seae- NEN, an operable by the drive actuator and a brake cable which is connected to the actuator device by a connection ⁇ .
  • Such adjusting devices are known in many forms from the prior art and are used, for example, as an electric motor-driven parking brakes with spindle drive in motor vehicles.
  • An object of the present invention is to find a solution for avoiding such noises.
  • connection unit has a torque decoupling element for Torque ⁇ mententkopplung between the actuator and the brake cable.
  • a basic idea of the invention is to avoid unwanted movements of the actuator from the outset.
  • a twisting of the brake cable during tightening of the brake, and resulting torsional moments of the brake cable are excluded so ⁇ with a priori.
  • Unintentional movements of the actuator both when loosening and when applying the brake are verhin ⁇ by means of the invention by comparatively simple design measures. Motion damage to the actuator, to the connection unit and to the actuator housing can be avoided. Disturbing noise is excluded. Other measures for noise reduction or the use of a special brake cable with opposite direction of impact are not required. This results in a comparatively ⁇ as low structural change in the connecting unit to significantly improve the usability of the adjusting device.
  • connection unit comprises a transfer element connected to the actuator on ⁇ in which a rests with the one end of the brake cable connected coupling element.
  • the receiving element also serves for torque support of the actuator, in particular the actuator spindle shaft, in an actuator housing.
  • the receiving element transmits to secure the position of the actuator in the actuator housing at where possibly occurring Drehmomenteinträ ⁇ ge to the actuator or the actuator housing taken by an on ⁇ number of guide elements of the receiving element are, which eino in a number of axially extending guides of the actuator housing.
  • the Drehmomententkopp ⁇ ment element is preferably in the receiving element, wherein the type of Drehmomententkopplungselements and its arrangement in the receiving element independent of the actuator and from this decoupled rotational movement of the coupling ⁇ elements is ensured in the receiving element.
  • the torque decoupling element comprises a low-friction as possible A xiallagerung.
  • the shape of the axial bearing can vary. However, has proven to be particularly effective the use of a simple and inexpensive to produce ball bearing with low rolling friction.
  • the coupling element is preferably not directly, but via the bearing unit in the receiving element.
  • An unmit ⁇ telbare transmission of torque from the coupling element on the receiving element and thus to the actuator is thus excluded or at least greatly reduced to such an extent that disturbing noise is excluded and un ⁇ desired movements of the actuator are minimized.
  • another bearing form may be used, for example, a sliding bearing with low sliding friction.
  • connection unit in such a manner out ⁇ described above results, is that the receiving element and the coupling element upon actuation of the brake cable to the Drehmomententkopp abut ⁇ development element and define its position in the receiving member, then, despite the use is the torque decoupling element and the associated partial "Resolution" of the connection between brake cable and actuator ne safe and reliable handling of the control device possible.
  • FIG 3 shows a part of an adjusting device with a connecting unit in a cross section.
  • the adjusting device 1 essentially comprises a power-operated drive in the form of an electric motor 2, an actuator 4 actuatable by the electric motor 2 via a gear 3, and a brake cable 5 connected to the actuator 4 and actuatable by the latter for actuating a brake element 6, cf.
  • FIG. 1
  • the displaceable in the axial direction 7 actuator 4 is received by an actuator housing 8.
  • the actuator 4 comprises a hollow shaft as a spindle nut (not shown) and with this over a meshing thread in axial rotary feed connection standing, the brake cable 5 actuated spin ⁇ delwelle 9, see.
  • FIG. 2
  • connection unit 11 The connection unit
  • the 11 includes both the spindle shaft 9 associated connection ⁇ elements, in particular a receiving element 12, as well as the brake cable 5 associated connecting elements, in particular serving as a coupling element cable nipple 13 and serving as a torque mententkopplungselement thrust ball bearing 14th At one end of the spindle shaft 9 extending in the axial direction 7, this is connected via a connecting piece 15 fixed to the cylindrical receiving element 12, which forms a likewise cylindrical chamber 16 in its interior.
  • the receiving element 12 serves as a torque support of the spindle shaft 9 in the cylindrical actuator housing 8, which is designed here as a spindle guide housing.
  • the receiving element 12 has sides opposite to one another in the axial direction 7
  • the connecting piece 21 can be produced, for example, by radially pressing a connecting sleeve onto the brake cable 5.
  • the cable nipple 13 is introduced from the outside via a leading to the center of ⁇ on receiving element 12 insertion or joining opening 23 in the chamber 16 of the receiving element 12 and then lies centrally in the chamber 16 a.
  • the insertion opening 23 is not located in the side facing in the direction of the brake cable 5 front wall 24 of the fixed to the spindle shaft 9
  • ⁇ ment is 12 position for fixing of the cable nipple 13 in its operating ⁇ the insertion hole 23 after insertion of the cable nipple 13 with a cover ( pictured) joined ver ⁇ .
  • the cylindrical cable nipple 13 comprises a first section 25 adjoining the connecting piece 21 and a free end extending to the first section 25 subsequent second portion 26 whose diameter is greater than the diameter of the first portion 25.
  • the second portion 26 is at an operation of the brake cable 5 with its protruding beyond the first portion 25 inside 27 in the manner of an axial shoulder on a first housing portion 28th of the friction-reducing ball bearing 14 serving as a torque decoupling element.
  • the ball bearing 14 of the cable nipple 13 with its first portion 25 gela ⁇ siege.
  • the ball bearing 14 can be provided as a further component such that it rests loosely between the cable nipple 13 on the one hand and the receiving element 12 on the other hand in the chamber 16.
  • the ball bearing 14 is connected to the cable nipple 13 or formed integrally with the cable nipple 13. In these cases, the installation of the cable nipple 13 in the receiving element 12 is significantly simplifies ⁇ .
  • the first housing portion 28 of the ball bearing 14 gegenü ⁇ berograph second housing portion 31 of the ball bearing 14 is located on an operation of the brake cable 5 on the inside 32 of the front wall 24 of the spindle shaft 9 attached to the receiving element 12.
  • the Seilnip ⁇ pel 13 via the ball bearing 14 in the chamber 16 of the receiving element 12 and is there upon actuation of the brake train 5 fixed.
  • brake cable 5 and spindle shaft 9 axially aligned with each other.
  • the widths of the guide grooves 18 and the thicknesses of the guide webs 17 can be selected such that the play of the guide webs 17 in the guide grooves 18 is comparatively small, for example, only 0.5 mm. Due to the lack of play, a noise development when loosening or tightening the brake cable 5 is minimized or completely excluded.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

L'invention concerne un dispositif (1) de positionnement, notamment un frein de stationnement pour véhicule automobile, comprenant un mécanisme (2) d'entraînement entraîné par une force extérieure, un actionneur (4) pouvant être actionné par le mécanisme (2) d'entraînement et un tirant (5) de frein qui est relié avec l'actionneur (4) par le biais d'une unité (11) de liaison. Pour éviter les bruits lors du desserrage et du serrage du frein, il est prévu conformément à l'invention que l'unité (11) de liaison présente un élément (14) de découplage du couple pour découpler le couple entre l'actionneur (4) et le tirant (5) de frein.
PCT/EP2007/053514 2006-04-21 2007-04-11 Dispositif de positionnement, notamment frein de stationnement pour véhicule automobile WO2007122106A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07727982A EP2010420A1 (fr) 2006-04-21 2007-04-11 Dispositif de positionnement, notamment frein de stationnement pour vehicule automobile
JP2009505849A JP2009534600A (ja) 2006-04-21 2007-04-11 設定装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610018625 DE102006018625A1 (de) 2006-04-21 2006-04-21 Stelleinrichtung, insbesondere Kraftfahrzeug-Feststellbremse
DE102006018625.7 2006-04-21

Publications (1)

Publication Number Publication Date
WO2007122106A1 true WO2007122106A1 (fr) 2007-11-01

Family

ID=38255071

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/053514 WO2007122106A1 (fr) 2006-04-21 2007-04-11 Dispositif de positionnement, notamment frein de stationnement pour véhicule automobile

Country Status (6)

Country Link
EP (1) EP2010420A1 (fr)
JP (1) JP2009534600A (fr)
CN (1) CN101426674A (fr)
DE (1) DE102006018625A1 (fr)
RU (1) RU2008145891A (fr)
WO (1) WO2007122106A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3779230B1 (fr) * 2018-03-30 2023-12-06 Hitachi Astemo, Ltd. Dispositif de type frein de stationnement électrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0710595A1 (fr) * 1994-11-03 1996-05-08 ROCKWELL LIGHT VEHICLE SYSTEMS - FRANCE, en abrégé: ROCKWELL LVS - FRANCE Frein électrique de stationnement de véhicule automobile
WO2004089715A1 (fr) * 2003-04-10 2004-10-21 Freni Brembo S.P.A. Dispositif de commande de frein de parking de vehicule
DE202005019358U1 (de) * 2005-12-10 2006-02-16 J. D. Theile Gmbh & Co. Kg Anschlagwirbel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE311101B (fr) * 1967-09-11 1969-05-27 Mach Ind Ets
DE19720423A1 (de) * 1996-05-21 1998-11-19 Bayerische Motoren Werke Ag Feststellbremsanlage
DE19620463A1 (de) * 1996-05-21 1997-11-27 Bayerische Motoren Werke Ag Feststellbremsanlage
DE19653541B4 (de) * 1996-12-20 2009-07-30 Audi Ag Elektrisch betätigbare Stellvorrichtung für Bremsen
DE202004004176U1 (de) * 2004-03-17 2004-06-03 Schörner, Meike, Dipl.-Chem. Drehdurchführung zur Übertragung von Zug- und Druckkräften

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0710595A1 (fr) * 1994-11-03 1996-05-08 ROCKWELL LIGHT VEHICLE SYSTEMS - FRANCE, en abrégé: ROCKWELL LVS - FRANCE Frein électrique de stationnement de véhicule automobile
WO2004089715A1 (fr) * 2003-04-10 2004-10-21 Freni Brembo S.P.A. Dispositif de commande de frein de parking de vehicule
DE202005019358U1 (de) * 2005-12-10 2006-02-16 J. D. Theile Gmbh & Co. Kg Anschlagwirbel

Also Published As

Publication number Publication date
JP2009534600A (ja) 2009-09-24
CN101426674A (zh) 2009-05-06
EP2010420A1 (fr) 2009-01-07
DE102006018625A1 (de) 2007-10-25
RU2008145891A (ru) 2010-05-27

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