摘要:
In order to provide a coupling unit for a trailer coupling of a motor vehicle comprising a coupling ball and a coupling ball carrier carrying the coupling ball with the aid of which the loads effective thereon when in use can be detected in a reliable and simple manner, it is proposed that the coupling unit comprise a load-bearing structure which engages around a channel extending parallel to an axis, and that a reference finger extending from a first end to a second end in a longitudinal direction approximately parallel to the axis be arranged in the channel, wherein said finger is fixed at the first end such as to be static relative to the load-bearing structure and extends such as to be free from deformations of the load-bearing structure up to the second end, and wherein the second end cooperates with a sensor unit which detects a relative position of the second end relative to a region of the load-bearing structure engaging around it.
摘要:
In order to improve a trailer coupling for motor vehicles comprising a ball neck, which is mountable at a first end on a rear part of a motor vehicle to be fixed to the vehicle by means of a ball neck holder and which carries a coupling ball at a second end, in such a manner that load carriers can be mounted and securely held in a simple manner, it is proposed that at least one positioning body is arranged on the ball neck at a defined spacing from the coupling ball to position a load carrier holding arrangement attachable to the coupling ball and the ball neck.
摘要:
In order to solve the problem, in the case of a trailer coupling comprising a ball neck supporting a coupling ball, and also comprising a socket receptacle for a socket for the power supply of units acting on the coupling ball, the socket having a socket housing with a housing sleeve, which is provided with an insertion opening, and the insertion opening being closable by a cover that is mounted pivotably on the housing sleeve, of being able to mount the sockets as conveniently and easily as possible, it is proposed that the socket receptacle has a receiving channel, into which the housing sleeve extends starting from a first side of the socket receptacle, that the housing sleeve bears against the first side of the socket receptacle via a bearing surface, and that the housing sleeve is fixed to the socket receptacle by a retaining element, which is fitted starting from a second side of the socket receptacle and which is supported on the socket receptacle and is connected to the housing sleeve by a latched connection.
摘要:
In a wind deflector for installation in a vehicle roof in a front area, comprising a wind deflector body which extends in a direction of extension transversely to a direction of travel, a lifting device, with which the wind deflector body can be moved between a position retracted into the vehicle roof and a position extended out of the vehicle roof and projecting beyond a contour of the upper side of the vehicle roof and thus deflecting wind, wherein the lifting device has at least one lifting unit with a mounting base and a lifting arm which is mounted with a lifting arm bearing for pivoting about a first pivot axis relative to the mounting base and engages on the wind deflector body at an end located opposite the lifting arm bearing, in order to achieve a reliable movability of the wind deflector body with devices which are as mechanically simple as possible it is suggested that an actuating unit which is supported on the mounting base and engages on the lifting arm be provided for moving the lifting arm and that the actuating unit and the lifting arm bearing be displaceable relative to one another in a direction of displacement extending transversely to the first pivot axis of the lifting arm bearing for the purpose of pivoting the lifting arm.
摘要:
A unit for recovering thermal energy from exhaust gas of an internal combustion engine including an inlet, an outlet, a heat exchanger arranged downstream of the inlet and upstream of the outlet, and a valve capable of being switched between a recovery position. The exhaust gas flows from the inlet through the heat exchanger to the outlet, and a bypass position, in which the exhaust gas flows from the inlet through a bypass to the outlet. The valve includes separate first and second valve bodies and associated separate first and second valve seats arranged upstream and downstream of the heat exchanger, respectively. The first and second valve bodies are adapted to be switched only simultaneously from the recovery position to the bypass position and vice versa.
摘要:
In order to improve a support unit for motor vehicles comprising a supporting structure mounted on a rear end portion of the motor vehicle a sensor unit is provided for detecting forces acting on the supporting structure and elastically deforming the same. The sensor unit is provided with a sensor base, comprising two fixation regions which are spaced apart and can be fixed to mounting regions of an elastically deformable supporting structure portion. A transformation region disposed between the fixation regions mechanically converts the movements of the mounting regions, and thus also of the fixation regions relative to one another. Movements are generated by the elastic deformation of the supporting structure portion, into a movement of measuring points of the transformation region relative to one another. The movement of the measuring points can be detected by the sensor unit.
摘要:
In the case of a trailer coupling for motor vehicles, including a cross member, which is connectable to a motor vehicle body, and a bearing unit, which carries a ball neck that at a first end is connected to the bearing unit and at a second end carries a coupling ball, and a holding base, which carries the bearing unit and is connected to the cross member, it is proposed according to the invention that the holding base should have a flange unit, for receiving the bearing unit, and two holding elements that project from the flange unit and in so doing run at a spacing from one another and act on the cross member.
摘要:
A wind stop device for motor vehicles having improved stability. The wind stop device comprising a wind blocker having a wind blocker frame extending transversely to a vehicles longitudinal axis. The device further comprising a flow-hindering element closing a frame opening of the wind blocker frame, wherein the wind blocker is foldable about a wind blocker-folding axis by way of at least one hinge. The device further comprising a cover pivotally connected to the wind blocker about a pivot axis and having a cover frame extending transversely to a vehicles longitudinal axis and extending away from the pivot axis. The flow-hindering element closing a frame opening of the cover frame, wherein the cover frame is foldable about a cover folding axis by way of at least one hinge, where the hinges can have a blocking device to prevent the cover frame from folding.
摘要:
For a trailer coupling, the fixing unit has a stationary first toothed segment which is fixedly connected to the pivot bearing base. A first toothed segment which in the working position is connected to the pivot element in a rotationally fixed manner and pivots together with same and is engageable by displacing the pivot element from the pivot position into the fixed position, and is disengageable by displacing the pivot element from the fixed position into the pivot position.
摘要:
In order to improve a trailer coupling for motor vehicles comprising a ball neck, which is mountable at a first end on a rear part of a motor vehicle to be fixed to the vehicle by means of a ball neck holder and which carries a coupling ball at a second end, in such a manner that load carriers can be mounted and securely held in a simple manner, it is proposed that at least one positioning body is arranged on the ball neck at a defined spacing from the coupling ball to position a load carrier holding arrangement attachable to the coupling ball and the ball neck.