Sensor assembly
A sensor assembly includes a fixed vehicle structure and a vehicle panel that is movable relative to the fixed vehicle structure between an open position and a closed position. The sensor assembly additionally includes a bracket mounted to the movable vehicle panel, a sensor mounted to the bracket, and a first pin that is actuatable to fix the bracket to the fixed vehicle structure when the movable vehicle panel is in the closed position.
1 . A sensor assembly, comprising:
a fixed vehicle structure;
a vehicle panel that is movable relative to the fixed vehicle structure between an open position and a closed position;
a bracket mounted to the movable vehicle panel;
a sensor mounted to the bracket; and
a first pin that is actuatable to fix the bracket to the fixed vehicle structure when the movable vehicle panel is in the closed position.
2 . The sensor assembly of claim 1 , further comprising:
a first electromechanical switch mounted to the fixed vehicle structure and positioned to apply a force to the first actuatable pin.
3 . The sensor assembly of claim 1 , further comprising:
a first electromechanical switch, mounted to the fixed vehicle structure, and positioned to apply a force to engage the first actuatable pin into a first receptacle of the bracket.
4 . The sensor assembly of claim 1 , further comprising:
a first electromechanical switch mounted to the fixed vehicle structure and positioned to engage the first actuatable pin into a first receptacle of the bracket responsive to the vehicle being placed into an operating mode.
5 . The sensor assembly of claim 1 , further comprising:
a first electromechanical switch mounted to the fixed vehicle structure and positioned to disengage the first actuatable pin from a first receptacle of the bracket responsive to the vehicle being placed into a nonoperating mode.
6 . The sensor assembly of claim 1 , further comprising:
a first attachment bracket fixed to the movable vehicle panel; and
a first sleeve, fixed to and surrounding a first end portion of the bracket, having a first spring coupler positioned to couple to the first attachment bracket fixed to the movable vehicle panel.
7 . The sensor assembly of claim 1 , further comprising:
a first sleeve, fixed to and surrounding a first end portion of the bracket, having a first spring coupler to couple to the bracket, the first end portion of the bracket including a first receptacle positioned to receive the first actuatable pin.
8 . The sensor assembly of claim 1 , further comprising:
a first sleeve, fixed to and surrounding a first end portion of the bracket, having a first spring coupler to couple to a first attachment bracket fixed to the movable vehicle panel, the first spring coupler including at least one spring having a spring constant sufficient to support a combined weight of the sensor assembly of between 3.5 kilograms and 8.0 kilograms without binding the first actuatable pin to the first sleeve.
9 . The sensor assembly of claim 1 , further comprising:
a first sleeve, fixed to and surrounding a first end portion of the bracket, having a first spring coupler to couple to a first attachment bracket fixed to the movable vehicle panel, the first spring coupler including a first plurality of springs, a first one of the first plurality of springs being oriented at a substantially right-angle increment from a second one of the first plurality of springs with respect to a center axis of the bracket.
10 . The sensor assembly of claim 1 , further comprising:
a first sleeve that is fixed to and surrounding first and second receptacles positioned at a first end portion of the bracket, the first and second receptacles to receive the first actuatable pin and a second actuatable pin, the first sleeve having a first spring coupler to couple to a first attachment bracket fixed to the movable vehicle panel, the first spring coupler including a first plurality of springs; and
a second sleeve, having a second spring coupler to couple to the bracket, positioned to surround a second end portion of the bracket, the second end portion of the bracket having a third receptacle positioned to receive a third actuatable pin to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position.
11 . The sensor assembly of claim 1 , further comprising:
a first sleeve, fixed to and surrounding first and second receptacles positioned at a first end portion of the bracket, having a first spring coupler to couple to a first attachment bracket fixed to the movable vehicle panel, the first spring coupler including a first plurality of springs; and
a second sleeve, fixed to and surrounding a second end portion of the bracket, having a second spring coupler to couple to a second attachment bracket fixed to the movable vehicle panel, the second spring coupler including a second plurality of springs, a first one of the second plurality of springs being oriented at substantially right angle increments of a second one of the second plurality of springs with respect to a center axis of the bracket.
12 . The sensor assembly of claim 1 , further comprising:
a first electromechanical switch mounted to the fixed vehicle structure and positioned to apply a force to the first actuatable pin;
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position; and
a second electromechanical switch, mounted to the fixed vehicle structure, to apply a force to the second actuatable pin.
13 . The sensor assembly of claim 1 , wherein the bracket includes a cross-beam bracket that includes a first end portion and a second end portion, and wherein the sensor assembly further comprises:
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position; and
a third actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to fix the second end portion of the bracket to the fixed vehicle structure when the movable panel is placed in the closed position.
14 . The sensor assembly of claim 1 , wherein the bracket includes a first end portion and a second end portion, and wherein the sensor assembly further comprises:
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position;
a third actuatable pin positioned to fix the second end portion of the bracket to the fixed vehicle structure when the movable panel is placed in the closed position; and
a third electromechanical switch, mounted to the fixed vehicle structure, to apply a force to the third actuatable pin.
15 . The sensor assembly of claim 1 , wherein the bracket includes a first end portion and a second end portion, and wherein the sensor assembly further comprises:
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position;
a third actuatable pin positioned to fix the second end portion of the bracket to the fixed vehicle structure when the movable panel is placed in the closed position; and
a fourth actuatable pin positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position.
16 . The sensor assembly of claim 1 , wherein the sensor is mounted over the bracket.
17 . The sensor assembly of claim 1 , wherein the bracket includes a first end portion and a second end portion, and wherein the sensor assembly further comprises:
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position;
a third actuatable pin positioned to fix the second end portion of the bracket to the fixed vehicle structure when the movable panel is placed in the closed position; and
a fourth actuatable pin positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position, wherein
the sensor is rigidly mounted over the bracket and constrained in movement with respect to any axis relative to the fixed vehicle structure during operation of the vehicle.
18 . The sensor assembly of claim 1 , wherein the bracket includes a first end portion and a second end portion, and wherein the sensor assembly further comprises:
a second actuatable pin, to fix the bracket to the fixed vehicle structure when the movable vehicle panel is placed in the closed position, positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position;
a third actuatable pin positioned to fix the second end portion of the bracket to the fixed vehicle structure when the movable panel is placed in the closed position; and
a fourth actuatable pin positioned to restrict angular motion of the bracket with respect to a center axis of the fixed vehicle structure when the movable vehicle panel is placed in the closed position, wherein
the sensor is mounted over the bracket, and wherein the sensor is to be constrained in angular displacement with respect to a center axis of the fixed vehicle structure during operation of the vehicle.
19 . The sensor assembly of claim 1 , wherein the movable vehicle panel in the closed position encloses a front cargo compartment of the vehicle.
20 . The sensor assembly of claim 1 , wherein the movable vehicle panel corresponds to a movable panel of a front cargo compartment of the vehicle, and wherein the bracket is positioned above a midpoint of the movable panel.