Vehicle door
First Claim
1. A power system for a vehicle having a vehicle body and door, the power system comprising:
- a first battery disposed on the vehicle body;
a second, rechargeable battery disposed on the door;
a sliding door battery management device disposed in the vehicle body that manages charging of the second battery;
a first electrical contact disposed on the vehicle body, wherein the sliding door battery management device is disposed between the first battery and the first electrical contact;
a second electrical contact disposed on the vehicle door, the first and second electrical contacts coupled to the first and second batteries such that when the door is in a fully closed position relative to the vehicle body the first and second batteries are electrically coupled to one another and the second battery is charged by the first battery, and when the door is not in a fully closed position the first and second batteries are electrically de-coupled from one another;
a door control module disposed on the door and coupled to the second battery; and
a plurality of electrical components disposed on the door and configured to be activated by the door control module;
wherein the door control module is configured to detect whether the door has been opened, wherein if the door control module detects that the door has been opened, the door control module is configured to deactivate one of the electrical components that is configured to be unused when the door is open;
wherein the electrical components include a door window motor, wherein the door window motor is configured to be unused when the door is open, and wherein door control module is configured to deactivate the door window motor if the door control module detects that the door has been opened.
1 Assignment
0 Petitions
Accused Products
Abstract
A power system for a vehicle having a vehicle body and door includes a first battery disposed on the vehicle body, a second, rechargeable battery disposed on the door, a first electrical contact disposed on the vehicle body, and a second electrical contact disposed on the vehicle door. The first and second electrical contacts are coupled to the first and second batteries such that when the door is in a fully closed position relative to the vehicle body the first and second batteries are electrically coupled to one another and the second battery is charged by the first battery, and when the door is not in a fully closed position the first and second batteries are electrically de-coupled from one another.
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Citations
24 Claims
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1. A power system for a vehicle having a vehicle body and door, the power system comprising:
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a first battery disposed on the vehicle body; a second, rechargeable battery disposed on the door; a sliding door battery management device disposed in the vehicle body that manages charging of the second battery; a first electrical contact disposed on the vehicle body, wherein the sliding door battery management device is disposed between the first battery and the first electrical contact; a second electrical contact disposed on the vehicle door, the first and second electrical contacts coupled to the first and second batteries such that when the door is in a fully closed position relative to the vehicle body the first and second batteries are electrically coupled to one another and the second battery is charged by the first battery, and when the door is not in a fully closed position the first and second batteries are electrically de-coupled from one another; a door control module disposed on the door and coupled to the second battery; and a plurality of electrical components disposed on the door and configured to be activated by the door control module; wherein the door control module is configured to detect whether the door has been opened, wherein if the door control module detects that the door has been opened, the door control module is configured to deactivate one of the electrical components that is configured to be unused when the door is open; wherein the electrical components include a door window motor, wherein the door window motor is configured to be unused when the door is open, and wherein door control module is configured to deactivate the door window motor if the door control module detects that the door has been opened. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method of operating a power system for a vehicle having a vehicle body and door, the method comprising:
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engaging a first electrical contact on the vehicle body with a second electrical contact on the vehicle door by closing the vehicle door, the first electrical contact coupled to a first battery disposed in the vehicle body and the second electrical contact coupled to a second, rechargeable battery disposed in the door; charging the second battery with the first battery after the first and second electrical contacts have been engaged; managing the charging of the second battery with a sliding door battery management device coupled to and disposed between the first battery and the first electrical contact; opening the door to disengage the first and second electrical contacts; powering a plurality of electrical components disposed in the door with the second battery; detecting, via a door control module disposed on the door, whether the door has been opened; and upon determining that the door has been opened, deactivating one of the electrical components that is configured to be unused when the door is open, wherein a motor for a window on the door is configured to be unused when the door is open, and wherein the step of deactivating one of the electrical components includes deactivating the motor for the window on the door. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A power system for a vehicle having a vehicle body and door, the power system comprising:
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a first battery disposed on the vehicle body; a second, rechargeable battery disposed on the door; a sliding door battery management device disposed in the vehicle body that manages charging of the second battery; a first electrical contact disposed on the vehicle body, wherein the sliding door battery management device is disposed between the first battery and the first electrical contact; a second electrical contact disposed on the vehicle door, the first and second electrical contacts coupled to the first and second batteries such that when the door is in a fully closed position relative to the vehicle body the first and second batteries are electrically coupled to one another and the second battery is charged by the first battery, and when the door is not in a fully closed position the first and second batteries are electrically de-coupled from one another; a door control module disposed on the door and coupled to the second battery; a plurality of electrical components disposed on the door and configured to be activated by the door control module; a first wireless controller area network interface disposed on the vehicle body; and a second wireless controller area network interface disposed on the door, wherein the first wireless controller area network and the second wireless controller area network are configured to communicate wirelessly with one another; wherein the door control module is configured to detect whether the door has been opened, wherein if the door control module detects that the door has been opened, the door control module is configured to deactivate one of the electrical components that is configured to be unused when the door is open, wherein the electrical components are configured to be in a sleep or stand-by mode until a signal is sent from the first wireless controller area network interface to the second wireless controller area network interface, and wherein the door control module is configured to deactivate the electrical component configured to be unused when the door is open only after the electrical component configured to be unused when the door is open has been removed from the sleep or stand-by mode.
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24. A method of operating a power system for a vehicle having a vehicle body and door, the method comprising:
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engaging a first electrical contact on the vehicle body with a second electrical contact on the vehicle door by closing the vehicle door, the first electrical contact coupled to a first battery disposed in the vehicle body and the second electrical contact coupled to a second, rechargeable battery disposed in the door; charging the second battery with the first battery after the first and second electrical contacts have been engaged; managing the charging of the second battery with a sliding door battery management device coupled to and disposed between the first battery and the first electrical contact; opening the door to disengage the first and second electrical contacts; powering a plurality of electrical components disposed in the door with the second battery; detecting, via a door control module disposed on the door, whether the door has been opened; upon determining that the door has been opened, deactivating one of the electrical components that is configured to be unused when the door is open; and sending a signal from a first wireless controller area network interface disposed on the vehicle body to a second wireless controller area network interface disposed on the door to control the electrical components; wherein the electrical components are in a sleep or stand-by mode until the signal is sent from the first wireless controller area network interface to the second wireless controller area network interface, and wherein the step of deactivating the electrical component configured to be unused when the door is open occurs only after the electrical component configured to be unused when the door is open has been removed from the sleep or stand-by mode.
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Specification