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A power supply device, power supply system and vehicle

ActiveCN224276862Uimprove securityIncreased Safety Integrity LevelElectric devicesControl engineeringAutomobile safety
This utility model provides a power supply device, a power supply system, and a vehicle, relating to the field of vehicle safety power supply technology. The power supply device includes a domain controller, a switch controller, a first power supply circuit, and a second power supply circuit. The domain controller is signal-connected to a first electronic fuse; the switch controller is signal-connected to a second electronic fuse; the first terminal of the first power supply circuit is configured to be connected to a first power source, and the output terminal of the first power supply circuit is connected to the first terminal of a load via the first electronic fuse; the first terminal of the second power supply circuit is configured to be connected to a second power source, and the second terminal of the second power supply circuit is connected to the second terminal of the first power supply circuit; the output terminal of the second power supply circuit is configured to be connected to the second terminal of the load via the second electronic fuse. The load can be powered by the first power supply circuit and the second power supply circuit respectively, thereby improving the safety of power supply and enhancing the vehicle's safety integrity level.
Owner:STARRY SKY PLAN (SHANGHAI) AUTOMOBILE TECHNOLOGY CO LTD