Folding device for an exterior mirror
AssigneeMAGNA Auteca GmbH
InventorBernhard Schadler
Life of this patent
Estimating the term…
Abstract
A folding device to move a mirror head relative to a mirror base of a motor vehicle exterior mirror, the folding device including a carrier operatively connected to one of the mirror head or the mirror base, a motor arranged in the carrier, and which has a motor shaft, an output device operatively connected to one of the mirror base or the mirror head, and a gear mechanism to operatively connect the output device to the motor shaft. The motor shaft and the output device are located parallel with each other, and the motor, the output device, and the gear mechanism are positioned relative to each other via the carrier, such that the axial spacings of the motor shaft, the output device, and the gear mechanism located therebetween are determined via the carrier.
Claims19
A folding device to move a mirror head relative to a mirror base of a motor vehicle exterior mirror, the folding device comprising:
- a carrier operatively connected to one of the mirror head or the mirror base, the carrier having an upper region, an opposite bottom region, and a securing axle defining a pivot axis, the carrier defining therein:
- a first carrier area, at the upper region, to receive and directly support a motor having a motor shaft protruding axially through and directly radially positioned by the carrier;
- a second carrier area, at the bottom region, to receive and directly support an output device operatively connected to one of the mirror base or the mirror head, the output device being located in parallel with the motor shaft;
- a third carrier area, at the bottom region, to receive and directly support a gear mechanism to operatively connect the output device to the motor shaft, wherein the first carrier area, the second carrier area, and the third carrier area are to position the motor, the output device, and the gear mechanism in a manner that defines axial spacings located therebetween;
- a fourth carrier area, at the bottom region to receive a pressure device to support, engage, and press the motor shaft against the motor and thereby axially position the motor shaft, the pressure device being suspended in a slot in the carrier for positioning at the securing axle;
- and
- a fifth carrier area, at the bottom region to receive an adjustment device configured for movement to engage with an internal thread of the carrier to pivot the pressure device at the pivot axis and thereby substantially axially adjust the pressure device with respect to the motor shaft, wherein a self-locking action of the adjustment device on the carrier is to fix the pressure piece into position.
An external mirror of a motor vehicle, the external mirror comprising:
- a mirror base;
- a mirror head;
- and
- a folding device to move the mirror head relative to the mirror base, the folding device including a carrier operatively connected to one of the mirror head or the mirror base, the carrier having an upper region, an opposite bottom region, and a securing axle defining a pivot axis, the carrier defining therein:
- a first carrier area, at the upper region, to receive and directly support a motor having a motor shaft protruding axially through and directly radially positioned by the carrier;
- a second carrier area, at the bottom region, to receive and directly support an output device operatively connected to one of the mirror base or the mirror head, the output device being located in parallel with the motor shaft;
- a third carrier area, at the bottom region, to receive and directly support a gear mechanism to operatively connect the output device to the motor shaft, wherein the first carrier area, the second carrier area, and the third carrier area are to position the motor, the output device, and the gear mechanism in a manner that defines axial spacings located therebetween
- a fourth carrier area, at the bottom region to receive a pressure device to support, engage, and press the motor shaft against the motor and thereby axially position the motor shaft, the pressure device being suspended in a slot in the carrier for positioning at the securing axle;
- and
- a fifth carrier area, at the bottom region to receive an adjustment device configured for movement to engage with an internal thread of the carrier to pivot the pressure device at the pivot axis and thereby substantially axially adjust the pressure device with respect to the motor shaft, wherein a self-locking action of the adjustment device on the carrier is to fix the pressure piece into position;
- a cover at the bottom region of the carrier, wherein the pressure device is arranged in the carrier between the motor shaft and the cover.
A motor vehicle external mirror, comprising:
- a mirror base;
- a mirror head;
- and
- a folding device to move the mirror head relative to the mirror base, the folding device including a carrier operatively connected to one of the mirror head or the mirror base, the carrier having an upper region, an opposite bottom region, and a securing axle defining a pivot axis, the carrier defining therein:
- a first carrier area, at the upper region, to receive and directly support a motor having a motor shaft protruding axially through and directly radially positioned by longitudinally extending interior walls of the carrier;
- a second carrier area, at the bottom region, to receive and directly support an output device operatively connected to one of the mirror base or the mirror head;
- a third carrier area, at the bottom region, to receive and directly support a gear mechanism to operatively connect the output device to the motor shaft, the gear mechanism having an intermediate shaft to support a gear which is to engage the output device, wherein the first carrier area, the second carrier area, and the third carrier area are to position the motor, the output device, and the gear mechanism in a manner that defines axial spacings located therebetween;
- a fourth carrier area, at the bottom region to receive a pressure device suspended in a slot in the carrier for positioning at the securing axle, axially adjustable with respect to the motor shaft in a direction towards the carrier, to support, engage, and press the motor shaft against the motor and thereby axially position the motor shaft, wherein the motor shaft protrudes axially from the carrier for direct contact with the pressure device;
- and
- a fifth carrier area, at the bottom region to receive an adjustment device configured for movement to engage with an internal thread of the carrier to pivot the pressure device at the pivot axis and thereby substantially axially adjust the pressure device with respect to the motor shaft, wherein a self-locking action of the adjustment device on the carrier is to fix the pressure piece into position.
Dependencies are inferred from the claim text.