Systems and methods for supplying power to a vehicle trailer
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G08B-021/00
출원번호
US-0141242
(2005-05-31)
등록번호
US-7286046
(2007-10-23)
발명자
/ 주소
Kinsey,Gregory William
Jacobs,John D.
출원인 / 주소
R.A. Phillips Industries, Inc.
인용정보
피인용 횟수 :
20인용 특허 :
6
초록▼
In accordance with the teachings described herein, systems and methods are provided for supplying power to a vehicle trailer. A connection device may be used to connect the vehicle trailer to a vehicle power line and to a control line from a vehicle electrical system. The trailer may include a main
In accordance with the teachings described herein, systems and methods are provided for supplying power to a vehicle trailer. A connection device may be used to connect the vehicle trailer to a vehicle power line and to a control line from a vehicle electrical system. The trailer may include a main trailer electrical system and an auxiliary trailer electrical system. The main trailer electrical system requires power only when the vehicle trailer is in motion, and may be coupled to the connection device to receive power from the vehicle power line. A control unit may be coupled to the connection device, and may receive a control signal from the control line. The control unit may be used to switchably couple the auxiliary trailer electrical system to the vehicle power line based on the control signal.
대표청구항▼
It is claimed: 1. A system for supplying power to a vehicle trailer, comprising: a connection device configured to connect the vehicle trailer to a vehicle power line and to a control line from a vehicle electrical system; a main trailer electrical system coupled to the connection device that recei
It is claimed: 1. A system for supplying power to a vehicle trailer, comprising: a connection device configured to connect the vehicle trailer to a vehicle power line and to a control line from a vehicle electrical system; a main trailer electrical system coupled to the connection device that receives power from the vehicle power line, wherein the main trailer electrical system requires power only when the vehicle trailer is in motion; an auxiliary trailer electrical system; and a control unit coupled to the connection device that receives a control signal from the control line and that switchably couples the auxiliary trailer electrical system to the vehicle power line based on the control signal. 2. The system of claim 1, wherein the vehicle electrical system includes a brake light circuit and the control signal is a brake light signal. 3. The system of claim 2, wherein the control unit is configured to disconnect the auxiliary trailer electrical system from the vehicle power line when the brake light signal is activated. 4. The system of claim 1, wherein the control signal indicates a current speed of the trailer, and wherein the control unit is configured to disconnect the auxiliary trailer electrical system from the vehicle power line when the control signal indicates that the current speed of the trailer is greater than zero. 5. The system of claim 1, wherein the main trailer electrical system includes an antilock braking system (ABS). 6. The system of claim 1, wherein the auxiliary trailer electrical system includes a trailer lighting system. 7. The system of claim 1, further comprising: an auxiliary power switch coupled to the control unit; wherein the control unit switchably couples the auxiliary trailer electrical system to the vehicle power line based on the control signal and a signal from the auxiliary power switch. 8. The system of claim 7, further comprising: one or more additional auxiliary trailer electrical systems; and one or more additional auxiliary power switches coupled to the control unit; wherein the control unit switchably couples each of the additional auxiliary trailer electrical systems to the vehicle power line based on the control signal and a signal from one of the additional auxiliary power switches. 9. The system of claim 1, wherein the control unit includes a timer circuit configured to count a preset timer period when the auxiliary trailer electrical system is coupled to the vehicle power line, and wherein the control unit is configured to disconnect the auxiliary trailer electrical system from the vehicle power line when the preset timer period expires. 10. The system of claim 1, wherein the control unit includes a power line voltage monitor circuit configured to monitor a voltage level of the vehicle power line and to disconnect the auxiliary trailer electrical system from the vehicle power line if the voltage level of the vehicle power line falls below a predetermined shut off voltage level. 11. The system of claim 10, further comprising: a user interface for displaying information to a system user; wherein the power line voltage monitor circuit is further configured to cause the user interface to display a first indicator if the voltage level of the vehicle power line is greater than the predetermined shut off voltage level and display a second indictor if the voltage level of the vehicle power line is less than the predetermined shut off voltage level. 12. The system of claim 11, wherein the first indicator is a steady green light and the second indicator is a flashing red light. 13. The system of claim 10, further comprising: a user interface for displaying information to a system user; wherein the power line voltage monitor circuit is further configured to cause the user interface to display a first indicator if the voltage level of the vehicle power line is greater than a predetermined warning voltage level, to display a second indicator if the voltage level of the vehicle power line is less then the predetermined warning voltage level and greater than the predetermined shut off voltage level, and to display a third indicator if the voltage level of the vehicle power line is below the predetermined shut off voltage level. 14. The system of claim 13, wherein the first indicator is a steady green light, the second indicator is a steady red light, and the third indicator is a flashing red light. 15. A method for supplying power to a vehicle trailer, comprising: receiving a signal to activate auxiliary power in the trailer; in response to receiving the signal to activate auxiliary power, coupling an auxiliary trailer electrical system to a vehicle power line, the vehicle power line also supplying power to a main trailer electrical system when the vehicle trailer is in motion; monitoring a control line for a brake light signal; and if the brake light signal is detected, then disconnecting the auxiliary trailer electrical system from the vehicle power line to supply full power to the main trailer electrical system. 16. The method of claim 15, further comprising: activating a timer when the auxiliary trailer electrical system is coupled to the vehicle power line, the timer being configured to count a preset timer period; monitoring the timer to detect when the preset timer period has expired; and if the preset time period expires and the auxiliary trailer electrical system is coupled to the vehicle power line, then disconnecting the auxiliary trailer electrical system from the vehicle power line. 17. The method of claim 15, further comprising: receiving a signal to deactivate the auxiliary power in the trailer; and in response to receiving the signal to deactivate the auxiliary power, disconnecting the auxiliary trailer electrical system from the vehicle power line. 18. A control unit for use in a system for supplying power to a vehicle trailer, the system including a main trailer electrical system that receives power from a vehicle power line and an auxiliary trailer electrical system, the control unit comprising: a controlled switching device configured to switchably couple the auxiliary trailer electrical system to the vehicle power line; a timer circuit coupled to an auxiliary power switch and to a brake light line; the timer circuit being configured to cause the controlled switching device to connect the auxiliary trailer electrical system to the vehicle power line in response to receiving a signal from the auxiliary power switch; and the timer circuit being further configured to cause the controlled switching device to disconnect the auxiliary trailer electrical system from the vehicle power line in response to receiving a brake light signal on the brake light line. 19. The control unit of claim 18, wherein the timer circuit is further configured to count a preset timer period when the auxiliary trailer electrical system is coupled to the vehicle power line, and cause the controlled switching device to disconnect the auxiliary trailer electrical system from the vehicle power line when the preset timer period expires. 20. The control unit of claim 18, wherein the controlled switching device is a relay. 21. The control unit of claim 18, wherein the main trailer electrical system includes an antilock braking system (ABS). 22. The control unit of claim 18, wherein the auxiliary trailer electrical system includes interior cargo lights. 23. A vehicle trailer, comprising: a connection device configured to connect the vehicle trailer to a vehicle power line and to a brake light line; a braking system coupled to the connection device that receives power from the vehicle power line; a trailer lighting system that includes one or more interior cargo lights; an auxiliary switching circuit; and a control unit coupled to the connection device and the auxiliary switching circuit, and configured to switchably connect the trailer lighting system to the vehicle power line; the control unit being configured to connect the trailer lighting system to the vehicle power line in response to receiving a signal from the auxiliary switching circuit; and the control unit being configured to disconnect the trailer lighting system from the vehicle power line in response to receiving a brake light signal from the brake light line.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (6)
Robbins, William J.; Solomon, Allan, Hazard light actuation system.
Link Richard L. ; Link Richard S., Method and apparatus to automatically convert trailer marker lights to flashing hazard lights upon disruption of traile.
Fleisig, Jeffrey, Electrical power supplying device having a central power-hub assembly supplying electrical power to power plugs, adaptors and modules while concealed from view and managing excess power cord during power supplying operations.
Fleisig, Jeffrey, Electrical power supplying device having a central power-receptacle assembly with a penisula-like housing structure supplying electrical power to power plugs, adaptors and modules while concealed from view during power supplying operations.
Fleisig, Jeffrey, Electrical power supplying device having a lower deck housing region for containing and concealing a plurality of electrical power adapters associated with a plurality of electrical appliances, and an upper deck housing region for supporting a ring-like power assembly having a central aperture and receiving the power plugs and/or power adapters of electrical appliances, while managing excess power cord length within a 3D volume passing through said central aperture.
Fleisig, Jeffrey, Electrical power supplying device having a ring-like power assembly for receiving electrical power plugs and/or power adapters associated with a plurality of electrical appliances, and an un-interrupted power supply (UPS) unit having a battery componenent mounted within a centrally-disposed structure passing through a central aperture in said ring-like power assembly.
Fleisig, Jeffrey, Electrical power supplying device having a ring-like structure for receiving the power plugs and/or power adapters associated with a plurality of electrical appliances, and an integrated thermal management system.
Fleisig, Jeffrey, Electrical power supplying device having a ring-like subassembly for receiving the power plugs and/or power adapters associated with a plurality of electrical appliances, and a housing design for containing and concealing the power plug and adaptors during power supplying operations.
Fleisig, Jeffrey, Electrical power supplying device having a ring-like subassembly for receiving the power plugs and/or power adapters associated with a plurality of electrical appliances, and managing excess power cord length therewithin in a concealed manner.
Fleisig, Jeffrey, Electrical power supplying system having an electrical power supplying docking station with a multi-function module for use in diverse environments.
Fleisig, Jeffrey, Ring-like electical power supplying structure for receiving the electrical power plugs of a plurality of electrical appliances and powering the same.
Fleisig, Jeffrey, Transportable electrical power supplying device for storing and configuring excess power cord and sharing a multiplicity of AC and DC electrical power supplies in diverse user environments.
Fleisig, Jeffrey; Buch, Fredrik, Wall-mountable electrical power supplying device for mounting to a wall surface about a standard wall-mounted power receptacle, using a mounting bracket arranged between the housing and wall surface and an electrical power supply plug integrated with the housing.
Fleisig, Jeffrey, Wall-mountable electrical power supplying device having a ring-like structure for receiving the power plugs and/or power adapters associated with a plurality of electrical appliances, and a housing containing and concealing the same during power supply operations.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.