Vehicle camera with connector system for high speed transmission
First Claim
1. A camera for a vision system of a vehicle, said camera comprising:
- a front housing portion comprising a lens;
a circuit board having circuitry established thereat, wherein said circuitry is associated with an imager of said camera;
a rear housing portion having first and second connectors for electrically connecting to a vehicle when said camera is disposed at the vehicle;
wherein said first connector comprises a multi-pin connector portion having at least one terminal for electrically connecting to at least one first circuit element at said circuit board;
wherein said second connector comprises a coaxial cable connector portion that receives a connecting end of a coaxial cable for electrical connection to at least one second circuit element at said circuit board;
wherein said at least one terminal of said multi-pin connector portion comprises a video signal pin and at least one ground pin, and wherein said rear housing portion includes a clamping element in electrically conductive connection with said at least one ground pin and electrically isolated from said video signal pin; and
wherein said circuit board comprises a connector header and an electrically conductive shield disposed at least partially around said connector header and in electrical connection with circuitry of said circuit board, and wherein said clamping element is configured to engage said electrically conductive shield when said signal pin and said at least one ground pin engage said connector header during assembly of said camera, and wherein connection of said clamping element and said electrically conductive shield provides enhanced grounding of said at least one ground pin of said first connector with circuitry of said circuit board.
1 Assignment
0 Petitions
Accused Products
Abstract
A camera for a vision system of a vehicle includes a front housing portion, a circuit board and a rear housing portion. The front housing portion includes a lens and the rear housing portion includes first and second connectors for electrically connecting to a vehicle wire harness when the camera is disposed at a vehicle. The circuit board includes circuitry established thereat, with the circuitry being associated with an imager of the camera. The first connector includes a multi-pin connector portion having at least one terminal for electrically connecting to at least one first circuit element at the circuit board. The second connector includes a coaxial cable connector portion that receives a connecting end of a coaxial cable for electrical connection to at least one second circuit element at the circuit board. The first and second connectors are at least in part molded at the rear housing portion.
39 Citations
20 Claims
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1. A camera for a vision system of a vehicle, said camera comprising:
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a front housing portion comprising a lens; a circuit board having circuitry established thereat, wherein said circuitry is associated with an imager of said camera; a rear housing portion having first and second connectors for electrically connecting to a vehicle when said camera is disposed at the vehicle; wherein said first connector comprises a multi-pin connector portion having at least one terminal for electrically connecting to at least one first circuit element at said circuit board; wherein said second connector comprises a coaxial cable connector portion that receives a connecting end of a coaxial cable for electrical connection to at least one second circuit element at said circuit board; wherein said at least one terminal of said multi-pin connector portion comprises a video signal pin and at least one ground pin, and wherein said rear housing portion includes a clamping element in electrically conductive connection with said at least one ground pin and electrically isolated from said video signal pin; and wherein said circuit board comprises a connector header and an electrically conductive shield disposed at least partially around said connector header and in electrical connection with circuitry of said circuit board, and wherein said clamping element is configured to engage said electrically conductive shield when said signal pin and said at least one ground pin engage said connector header during assembly of said camera, and wherein connection of said clamping element and said electrically conductive shield provides enhanced grounding of said at least one ground pin of said first connector with circuitry of said circuit board. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A camera for a vision system of a vehicle, said camera comprising:
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a front housing portion comprising a lens; a circuit board having circuitry established thereat, wherein said circuitry is associated with an imager of said camera; a rear housing portion having first and second connectors for electrically connecting to a vehicle when said camera is disposed at the vehicle; wherein said first connector comprises a multi-pin connector portion having at least one terminal for electrically connecting to at least one first circuit element at said circuit board; wherein said second connector comprises a coaxial cable connector portion that receives a connecting end of a coaxial cable for electrical connection to at least one second circuit element at said circuit board; wherein said at least one second circuit element comprises one of a conductive pad established at said circuit board, a conductive trace established at said circuit board, a socket disposed at said circuit board and an electrical component disposed at said circuit board; wherein the connecting end of the coaxial cable comprises a crimped ferule that is configured to be received in said coaxial cable connector portion of said rear housing portion, and wherein said crimped ferule is press fit at an electrically conductive surface of said coaxial cable connector portion of said rear housing portion, and wherein said electrically conductive surface of said coaxial cable connector portion is electrically conductively connected with another second circuit element at said circuit board when said camera is assembled; wherein the connecting end of the coaxial cable comprises a laterally flexible core pin, and wherein a dielectric element is disposed at least partially along said laterally flexible core pin to limit lateral movement of said laterally flexible core pin within said coaxial cable connector portion; and wherein said at least one terminal of said multi-pin connector portion comprises a video signal pin and at least one ground pin, and wherein said rear housing portion includes a clamping element in electrically conductive connection with said at least one ground pin and electrically isolated from said video signal pin; wherein said circuit board comprises a connector header and an electrically conductive shield disposed at least partially around said connector header and in electrical connection with circuitry of said circuit board; wherein said clamping element is configured to engage said electrically conductive shield when said signal pin and said at least one ground pin engage said connector header during assembly of said camera; wherein connection of said clamping element and said electrically conductive shield provides enhanced grounding of said at least one ground pin of said first connector with circuitry of said circuit board; and wherein said clamping element comprises a plurality of flexible walls that are biased towards a position where said four flexible walls engage and clamp onto said electrically conductive shield. - View Dependent Claims (18)
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19. A camera for a vision system of a vehicle, said camera comprising:
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a front housing portion comprising a lens; a circuit board having circuitry established thereat, wherein said circuitry is associated with an imager of said camera; a rear housing portion having first and second connectors for electrically connecting to a vehicle when said camera is disposed at the vehicle; wherein said first and second connectors are formed adjacent one another as part of said rear housing portion; wherein said first and second connectors are at least in part molded at an interior portion of said rear housing portion; wherein said first connector comprises a multi-pin connector portion having at least one terminal for electrically connecting to at least one first circuit element at said circuit board; and wherein said second connector comprises a coaxial cable connector portion that receives a connecting end of a coaxial cable for electrical connection to at least one second circuit element at said circuit board; wherein said at least one second circuit element comprises one of a conductive pad established at said circuit board, a conductive trace established at said circuit board, a socket disposed at said circuit board and an electrical component disposed at said circuit board; wherein the connecting end of the coaxial cable comprises a crimped ferule that is configured to be received in said coaxial cable connector portion of said rear housing portion, and wherein said crimped ferule is press fit at an electrically conductive surface of said coaxial cable connector portion of said rear housing portion, and wherein said electrically conductive surface of said coaxial cable connector portion is electrically conductively connected with another second circuit element at said circuit board when said camera is assembled; and wherein the connecting end of the coaxial cable comprises a laterally flexible spring-loaded core pin that is biased towards an extended state to enhance electrical connection to said at least one second circuit element at said circuit board, and wherein a dielectric element is disposed at least partially along said laterally flexible core pin to limit lateral movement of said laterally flexible core pin within said coaxial cable connector portion; wherein said at least one terminal of said multi-pin connector portion comprises a video signal pin and at least one ground pin, and wherein said rear housing portion includes a clamping element in electrically conductive connection with said at least one ground pin and electrically isolated from said video signal pin; wherein said circuit board comprises a connector header and an electrically conductive shield disposed at least partially around said connector header and in electrical connection with circuitry of said circuit board; wherein said clamping element is configured to engage said electrically conductive shield when said signal pin and said at least one ground pin engage said connector header during assembly of said camera; wherein connection of said clamping element and said electrically conductive shield provides enhanced grounding of said at least one ground pin of said first connector with circuitry of said circuit board; and wherein said clamping element comprises a plurality of flexible walls that are biased towards a position where said four flexible walls engage and clamp onto said electrically conductive shield. - View Dependent Claims (20)
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Specification