JPS62156063U

JPS62156063U -

Info

Publication number: JPS62156063U
Application number: JP2805386U
Authority: JP
Priority date: 1986-02-27
Filing date: 1986-02-27
Publication date: 1987-10-03

Description

[Brief explanation of the drawing]

第１図は、この考案の車両用電源装置の一実施
例を示す回路構成図、第２図は、従来の車両用電
源装置の一例を示す回路構成図である。１１……車両用電源装置、４……制御回路、５
……電源回路、６……バツテリ、７……スイツチ
回路、８……エンジンキー、１２……タイマ回路
。 FIG. 1 is a circuit diagram showing an embodiment of the vehicle power supply device of this invention, and FIG. 2 is a circuit diagram showing an example of a conventional vehicle power supply device. 11... Vehicle power supply device, 4... Control circuit, 5
...Power supply circuit, 6...Battery, 7...Switch circuit, 8...Engine key, 12...Timer circuit.

Claims

[Scope of utility model registration request]

There is a power supply circuit that is supplied with power from the battery installed in the vehicle via a switch circuit that is opened in connection with the closing operation of the engine key, and a power supply circuit that operates by being supplied with power supply current from this power supply circuit and is related to the operation of the vehicle. a control circuit that processes various data, operates for a required time to collect data even after the opening operation of the engine key, and supplies an opening signal to the switch circuit after data collection is completed; A power supply device for a vehicle comprising a timer circuit in which a timer time is set, a timer circuit operates for a limited time after an opening operation of an engine key, and forcibly supplies an opening signal to the switch circuit after the timer time elapses.