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WO2017016795A1 - Dispositif destiné au réglage réversible d'une colonne de direction d'un véhicule à moteur d'une position d'utilisation à une position d'accès aisé (easy-entry), et système de direction - Google Patents

Dispositif destiné au réglage réversible d'une colonne de direction d'un véhicule à moteur d'une position d'utilisation à une position d'accès aisé (easy-entry), et système de direction Download PDF

Info

Publication number
WO2017016795A1
WO2017016795A1 PCT/EP2016/065476 EP2016065476W WO2017016795A1 WO 2017016795 A1 WO2017016795 A1 WO 2017016795A1 EP 2016065476 W EP2016065476 W EP 2016065476W WO 2017016795 A1 WO2017016795 A1 WO 2017016795A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide
steering column
guide element
bearing block
column housing
Prior art date
Application number
PCT/EP2016/065476
Other languages
German (de)
English (en)
Inventor
Denes Gacsal
Gabor Fuchs
Miklos Szabo
Original Assignee
Robert Bosch Automotive Steering Gmbh
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 Robert Bosch Automotive Steering Gmbh filed Critical Robert Bosch Automotive Steering Gmbh
Publication of WO2017016795A1 publication Critical patent/WO2017016795A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/183—Steering columns yieldable or adjustable, e.g. tiltable adjustable between in-use and out-of-use positions, e.g. to improve access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/184—Mechanisms for locking columns at selected positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment

Definitions

  • the invention relates to a device for reversibly adjusting a steering column of a motor vehicle from a use position to an easy-entry position.
  • the invention further relates to a steering system for a motor vehicle.
  • Steering column holders which may be fixed or adjustable, are considered to be well known.
  • steering column mountings with adjusting devices operated by electric motors are known, which permit an adjustment of the steering column in terms of its height and / or inclination.
  • steering column mounts are known.
  • the electromotive adjustment proves to be very slow and is also limited to a relatively small adjustment range.
  • DE 10 2009 001 324 AI discloses a steering column mount with a support housing for a steering column, which is mounted in an at least rotatably mounted steering column mount, whereby at least the inclination of the steering column is changeable and wherein at least a first latch and a second latch are provided, which are connectable to the carrier housing, and that a quick-release device for locking in one of
  • Tilt position or in a second tilt position can be latched.
  • the quick-release device causes the rotatably mounted or pivotable steering column mount substantially between two
  • End positions can be adjusted, the lower end position determines exactly the desired and preset driving position.
  • the steering column support is not only adjustable between two end positions, but reversible adjustable from any position of use in an easy-entry position.
  • This object is achieved by a device for reversibly adjusting a steering column of a motor vehicle from a use position to an easy-entry position having the features of patent claim 1. Furthermore, the object is achieved with a steering system for a motor vehicle having the features of patent claim 14.
  • the present invention provides a device for reversibly adjusting a steering column of a motor vehicle from a use position to an easy-entry position with a bearing block in which a steering column housing of the steering column is adjustably mounted, first guide means by which the steering column housing is adjustable in height, and second guide means by which the steering column housing is adjustable in inclination, wherein the first guide means and the second guide means are adapted to the steering column housing from the use position, which is determinable within a height and inclination adjustment of the steering column housing, mechanically in the easy entry Position and back to the previous one
  • the invention further provides a steering system for a motor vehicle, with a device for reversibly adjusting a steering column of a
  • Motor vehicle from a use position in an easy-entry position and a steering column housing of the steering column, which is adjustably mounted by the device.
  • One idea of the present invention is to provide a device which makes it possible for the steering column mount to be reversibly adjustable from an arbitrary position of use into an easy-entry position.
  • Steering column housing having at least one guide pin which is inserted in at least one guide slot of the bearing block and movable along the guide slot of the bearing block, wherein the first guide means are connected at a first axial end portion with the at least one guide pin and at a second axial end portion with at least one, in the at least one guide slot of the bearing block inserted, further guide pins are connected.
  • the first guide means are thus at a height adjustment of the steering column housing along the
  • the first guide means have at least one first guide element and at least one second guide element which are arranged telescopically displaceable, wherein the at least one first guide element can be inserted into the at least one second guide element.
  • Guiding element of the first guide means can be achieved.
  • the first guide element is connected at a first axial end portion with the at least one guide pin and inserted at a second axial end portion in the at least one second guide element, and wherein the at least one second guide element at a first axial end portion an opening for receiving the at least one first guide element and at a second axial end portion with at least the, inserted into the at least one guide slot of the bearing block, further
  • the first guide means are securely attachable to an inner or outer side of the bearing block.
  • Fastening device of the bearing block in a certain position within an adjustment range of the first guide means along the at least one guide slot of the bearing block can be locked, wherein the first
  • Fastening device of the bearing block has a cheek connected to the further guide pin, which can be pressed by a Bowden cable to the bearing block. Thereby, the second guide member can be effectively locked.
  • the second guide means have at least a third guide element and at least a fourth guide element, which with the, in the at least one
  • Steering column housing bewirkbare deflection of the spacer plate is rotatable relative to the other guide pin.
  • the second guide means thus have a guide element which rotates in an adjustment of the inclination of the steering column housing relative to the guide pin.
  • Fastening device of the bearing block in a determinable position within an adjustment of the second guide means, in which the second guide means are rotatable relative to the further guide pin, lockable, wherein the second attachment means of the bearing block has a first gear member and a second gear member, wherein a first portion of the first Vernierungsimplantations with the fourth guide element is engaged and a second portion of the first
  • Gear element with the second toothing element for locking the fourth guide element by a Bowden cable can be brought into engagement.
  • the fourth guide member can be locked to the guide pin, so that this in the tilt adjustment of the
  • Steering column housing is no longer moved with, connected to the spacer sheet third guide element.
  • Fastening device is activated, wherein the first fastening means and the second fastening means are integrally formed and operable together, and wherein the first fastening means and / or the second fastening means comprise a pneumatic pressure piston, a hydraulic pressure piston or an electromechanical clamping device.
  • the fastening device By actuating the fastening device, the device is reversible
  • Adjusting the steering column of the motor vehicle thus of a first mode in which the height and inclination of the steering column is regularly adjustable, switchable to a second mode in which the steering column of the motor vehicle reversible from a use position in an easy-entry position and back into the previous use position is adjustable.
  • the at least one first guide element and the at least one second guide element are arranged telescopically in one another and the first guide means are movable in this state along the at least one guide slot of the bearing block.
  • the first guide element and the second guide element thus have in the deactivated state of the device, in which the first guide element and the second
  • the at least one second guide element is in the determinable position within the
  • Guide element only has to be sunk telescopically again in the second guide element.
  • the at least one third guide element is rotatable relative to the further guide pin by the deflection of the steering column housing effected deflection of the spacer plate, wherein the at least one fourth guide element with the at least one third
  • the at least one third guide element and the at least one fourth guide element are rotatable together relative to the other guide pin.
  • a tilt adjustment of the steering column housing is possible.
  • the at least one fourth guide element is in the determinable position within the
  • Locked adjustment of the second guide means and the at least one third guide member with a movement of the at least one third guide member connected spacer plate is rotatable and rotatable relative to the further guide pin, wherein the at least one fourth
  • Guiding element has a stop on which the at least one third guide element can be stopped in a return parts of the easy-entry position in the previous position of use.
  • a memory function with respect to a tilt position of the steering column housing can be achieved.
  • the third guide member is advantageously returned to this until the stop of the fourth
  • the bearing block has a first bearing plate and a second bearing plate arranged at a predetermined distance substantially parallel thereto, which are interconnected by at least one connecting element, wherein the steering column housing of the steering column between the first bearing plate and the second Bearing plate is adjustably mounted, wherein the bearing block has a, formed in the first bearing plate guide slot and formed in the second bearing plate further guide slot.
  • Steering column housing in which the steering column is accommodated, is thus preferably adjustable in height along the guide slot formed in the first bearing plate and in the second bearing plate.
  • Embodiments of the invention mediate. They illustrate
  • Fig. 1 is a schematic representation of the first guide means of a
  • Fig. 2 is an enlarged detail view of the first shown in Fig. 1
  • Fig. 3 is a schematic representation of the first guide means of
  • Fig. 4 is a schematic representation of the first guide means of
  • Apparatus for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention a schematic representation of the second guide means of the device for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention; an enlarged detail of the second guide means of the device for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention; an enlarged detail of the second guide means of the device for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention; and a steering system for a motor vehicle with the device for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention.
  • FIG. 1 shows a schematic representation of first guide means 20 of a device 10 for reversibly adjusting a steering column 15 of a
  • Motor vehicle has a bearing block 12, in which a
  • the bearing block 12 preferably has a first bearing plate 12a and a second bearing plate 12b.
  • the first bearing plate 12a and the second bearing plate 12b are preferably at a predetermined distance from each other and in the
  • the first bearing plate 12a and the second bearing plate 12b are preferably connected to one another by a connecting element 27.
  • the connecting element 27 may be formed, for example, a hollow cylinder.
  • the steering column 15 of the motor vehicle is placed in the illustration of FIG. 1 in a position of use PI.
  • Motor vehicle further comprises first guide means 16, through which the steering column housing 14 is adjustable in height.
  • the first guide means 16 through which the steering column housing 14 is adjustable in height.
  • Guide means 16 advantageously have a guide slot 19a formed in the first bearing plate 12a and a guide slot 19b formed in the second bearing plate 12b.
  • the steering column housing 14 preferably has a guide pin 18a, which is inserted into the guide slot 19a of the bearing block 12.
  • the guide pin 18a is preferably movable along the guide slot 19a of the bearing block 12.
  • the first guide means 16 are preferably connected to the guide pin 18a at a first axial end portion 20a.
  • the first guide means 16 are also preferably connected at an axial end portion 22b with a further guide pin 24a inserted in the guide slot 19a.
  • the first guide means 16 preferably have a first guide element 20 and a second guide element 22, which are arranged telescopically slidable.
  • the first guide element 20 is in this case preferably inserted into the second guide element 22.
  • Guide element 20 and the second guide element 22 are preferably arranged on an outer side of the first bearing plate 12a of the bearing block 12.
  • a further first guide element (not shown in FIG. 1) and a further second guide element are preferably arranged, which are arranged telescopically displaceable one inside the other.
  • the first guide element 20 is preferably connected to the first guide pin 18a at a first axial end portion 20a.
  • the first guide element 20 is furthermore preferably inserted at a second axial end section 20b into the second guide element 22 through an opening 23.
  • the second guide element 22 has at a first axial
  • the second guide element 22 is furthermore preferably connected at a second axial end section 22b to the guide pin 24a inserted into the guide slot 19a of the bearing block 12.
  • the second guide element 22 is preferably by a first
  • the first fastening device 25 of the bearing block in a determinable position within an adjustment range of the first guide means 16 along the at least one guide slot 19a of the bearing block 12 can be locked.
  • the first fastening device 25 of the bearing block 12 preferably has a cheek 26 connected to the further guide pin 24a, which can be pressed against the bearing block 12 by a Bowden cable (not shown in FIG. 1).
  • the first guide means 16 are preferably formed on the first bearing plate 12a and the second bearing plate 12b of the bearing block 12 identical. Alternatively, for example, in reinforced training of the first bearing plate 12a or the second bearing plate 12b may be provided only a single bearing plate on which the steering column housing is mounted adjustable.
  • FIG. 2 shows an enlarged detail view of the first guide means 20 of the device 10 shown in FIG. 1 for the reversible adjustment of the device 10
  • the jaw 26 is positively connected to the further guide pin 24a and slidably disposed in the guide slot 19a.
  • the jaw 26 connected to the further guide pin 24 a is pressed by the Bowden cable 28 to the first bearing plate 12 a of the bearing block 12.
  • the first fastening device 25 on the first bearing plate 12a of the bearing block 12th lockable.
  • the first fastening device 25 preferably has an identical arrangement on the second bearing plate (not shown in FIG. 2) of the bearing block 12.
  • FIG. 3 shows a schematic representation of the first guide means 20 of the device 10 for the reversible adjustment of the steering column 15 of FIG
  • the steering column housing 14 of the steering column 15 is shown in the present illustration in the easy-entry position P2, in which the device 10 is activated for the reversible adjustment of the steering column 15 of the motor vehicle.
  • the second guide element 22 of the first guide means 16 is locked by the first fastening means 25 on the bearing block 12.
  • the first guide member 20 is carried along with the guide pin 18a formed on the column housing 14. As a result, the first guide element 20 is extended out of the second guide element 22.
  • FIG. 4 shows a schematic representation of the first guide means 20 of the device 10 for the reversible adjustment of the steering column 15 of FIG
  • Steering column housing 14 connected first guide member 20 in the second guide member 22.
  • the default stop of the first Guide member 20 on the second guide member 22 is given by the second axial end portion of the second guide member 22.
  • the steering column housing 14 of the steering column 15 of the easy-entry position P2 is mechanically reset to the previous position of use PI.
  • FIG. 5 shows a schematic representation of second guide means 22 of the device 10 for the reversible adjustment of the steering column 15 of FIG
  • Motor vehicle further comprises second guide means 20.
  • the second guide means 20 have a third guide element 30 and a fourth guide element 32.
  • Guide element 32 are preferably connected to the inserted in the guide slot 19b of the bearing block 12 further guide pin 24b.
  • the third guide element 30 and the fourth guide element 32 are preferably rotatably mounted on the further guide pin 24b.
  • the third guide element 30 is also preferably connected by a spacer plate 31 with the steering column housing 14. The connection of the third
  • Steering column housing bewirkbare deflection of the spacer plate 31, the third guide member 30 is rotatable relative to the other guide pin 24 b.
  • the third guide member 30 is thus preferably by the tilt adjustment of
  • Steering column housing 14 feasible deflection of the spacer plate 31 relative to the other guide pin 24b rotatable.
  • the fourth guide element 32 is preferably operatively connected to the third guide element 30 in such a way that the third guide element 30 and the fourth guide element 32 are rotatable together relative to the further guide pin 24 b in the deflection of the spacer plate 31 that can be effected by adjusting the inclination of the steering column housing 14.
  • the second guide means 20 are preferably each formed adjacent to the first bearing plate 12a and the second bearing plate 12b of the bearing block.
  • FIG. 6 shows a schematic representation of the second guide means 22 of the device 10 for reversibly adjusting the steering column 15 of FIG
  • the spacer plate 31 When adjusting the inclination of the steering column housing 14 of the steering column 15, the spacer plate 31 is thus preferably moved along. This movement of the spacer plate 31 results in a rotation of the third guide element 32 shown in FIG. 6 relative to the further guide pin 24b.
  • FIG. 7 shows an enlarged detail view of the second guide means 22 of the device 10 for the reversible adjustment of the steering column 15 of FIG
  • the fourth guide element 32 is preferably by a second
  • the second fastening device 33 of the bearing block 12 in a determinable position within an adjustment range of the second guide means 20, in which the second guide means 20 relative to the (not shown in Fig. 7) further guide pins are rotatable.
  • the second fastening device 33 of the bearing block 12 preferably has a first toothed element 34 and a second toothed element 36.
  • a first portion 34 a of the first toothed element 34 is preferably in engagement with the fourth guide element 32.
  • a second portion 34b of the first toothed element 34 is preferably connected to the second
  • FIG. 8 shows an enlarged detail view of the second guide means 22 of the device 10 for the reversible adjustment of the steering column 15 of FIG
  • the fourth guide element 32 is thus locked, so that this preferably can not rotate relative to the other guide pin 24 b.
  • the third guide element 30 is preferably entrained with a movement of the spacer plate 31 connected to the third guide element 30 and relative to the other
  • the fourth guide element 32 preferably has an axial
  • Steering column housing 14 of the steering column 15 from the easy-entry position to the previous position of use is thus preferably the third
  • Fig. 9 shows a steering system for a motor vehicle with the device for reversibly adjusting the steering column of the motor vehicle according to the preferred embodiment of the invention.
  • the steering system 1 is located in a motor-driven vehicle, in particular in a passenger car or a commercial vehicle.
  • the steering system comprises a steering wheel 2 to be actuated by the driver, which acts via a steering column 3 on a vehicle wheel via a steering gear 4 and adjusts this in accordance with the driver's request.
  • the steering column 3 is adjustable by the device 10 for reversibly adjusting the steering column 15 of the motor vehicle from a position of use in an easy-entry position in height and tilt.
  • the steering system 1 preferably has a (not shown in Fig. 9)
  • Valve block which is connected to a (not shown in FIG. 9) positive displacement pump, which via the valve block and corresponding (not shown in Fig. 9) hydraulic lines a first chamber 6a of a consumer or Actuating cylinder 6 and a second chamber 6b of the actuating cylinder 6 is acted upon by a hydraulic pressure.
  • the present invention has been described above with reference to preferred embodiments, it is not limited thereto but is modifiable in a variety of ways.
  • the invention can be varied or modified in many ways without deviating from the gist of the invention.
  • the bearing block may have another suitable shape, which is adapted to a shape of the steering column housing in an advantageous manner.
  • the guide elements can be reinforced in a simple manner depending on the requirements.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

L'invention concerne un dispositif (10) destiné au réglage réversible d'une colonne de direction (15) d'un véhicule à moteur d'une position d'utilisation (P1) à une position d'accès aisé (Easy-Entry) (P2), comprenant un support (12) dans lequel peut être monté de manière réglable un carter (14) de la colonne de direction (15), des premiers moyens de guidage (16) destinés au réglage en hauteur du carter (14), et des deuxièmes moyens de guidage (20) destinés au réglage en inclinaison du carter (14), les premiers moyens de guidage (16) et les deuxièmes moyens de guidage (20) étant conçus pour régler le carter (14) en le faisant passer de la position d'utilisation (P1), pouvant être déterminée dans les limites d'une plage de réglage en hauteur et en inclinaison du carter (14), mécaniquement à la position d'accès aisé (P2) et en le ramenant à la position d'utilisation (P1) précédente. L'invention concerne également un système de direction pour un véhicule à moteur.
PCT/EP2016/065476 2015-07-24 2016-07-01 Dispositif destiné au réglage réversible d'une colonne de direction d'un véhicule à moteur d'une position d'utilisation à une position d'accès aisé (easy-entry), et système de direction WO2017016795A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015112089.5 2015-07-24
DE102015112089.5A DE102015112089A1 (de) 2015-07-24 2015-07-24 Vorrichtung zum reversierbaren verstellen einer lenksäule eines kraftfahrzeuges von einer gebrauchsstellung in eine easy-entry-stellung und lenksystem

Publications (1)

Publication Number Publication Date
WO2017016795A1 true WO2017016795A1 (fr) 2017-02-02

Family

ID=56289520

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/065476 WO2017016795A1 (fr) 2015-07-24 2016-07-01 Dispositif destiné au réglage réversible d'une colonne de direction d'un véhicule à moteur d'une position d'utilisation à une position d'accès aisé (easy-entry), et système de direction

Country Status (2)

Country Link
DE (1) DE102015112089A1 (fr)
WO (1) WO2017016795A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021207990A1 (de) 2021-07-26 2023-01-26 Joyson Safety Systems Germany Gmbh Lenksäule mit einer schwenkbaren Aufnahme für eine Lenkhandhabe

Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2001055151A (ja) * 1999-06-11 2001-02-27 Koyo Seiko Co Ltd メモリ機構付きチルトステアリング装置
JP2001130419A (ja) * 1999-11-10 2001-05-15 Koyo Seiko Co Ltd メモリ機構付きチルトテレスコステアリング装置
JP2001233222A (ja) * 1999-12-14 2001-08-28 Koyo Seiko Co Ltd メモリ機構付きチルトテレスコステアリング装置

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Publication number Priority date Publication date Assignee Title
DE102006037583A1 (de) * 2006-08-11 2008-02-14 Zf Lenksysteme Gmbh Lenksäule mit Easy-Entry und Memory-Funktion
DE102007023080A1 (de) * 2007-05-16 2008-11-20 Zf Lenksysteme Gmbh Anordnung für eine Lenksäule eines Nutzfahrzeuges
WO2009063268A1 (fr) * 2007-11-13 2009-05-22 Renault Trucks Dispositif pour régler la position d'une colonne de direction
DE102009001324A1 (de) 2009-03-04 2010-09-09 Zf Lenksysteme Gmbh Lenksäulenhalterung und damit ausgestattetes Lenksystem

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055151A (ja) * 1999-06-11 2001-02-27 Koyo Seiko Co Ltd メモリ機構付きチルトステアリング装置
JP2001130419A (ja) * 1999-11-10 2001-05-15 Koyo Seiko Co Ltd メモリ機構付きチルトテレスコステアリング装置
JP2001233222A (ja) * 1999-12-14 2001-08-28 Koyo Seiko Co Ltd メモリ機構付きチルトテレスコステアリング装置

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