PROBLEM TO BE SOLVED: To provide a power supply device of an automobile which can reduce a number of power supply wiring while being able to supply power stably to a load.SOLUTION: A power supply device of an automobile comprises: a plurality of storage batteries 1, 2; a power source box 3 interposed between each storage battery and a plurality of loads for supplying power to each load from at least one of the storage batteries; and current control means 4, 5 for supplying the power supplied from each storage battery 1, 2 to each load 8 by one power source wiring 7 from the power source box 3, allowing power supply from each storage battery to each load, and preventing wraparound of current between the storage batteries.
【課題】負荷に対し安定して電力を供給可能としながら、電源供給配線の本数を削減し得る自動車の電源装置を提供する。【解決手段】複数の蓄電池1,2と、各蓄電池と複数の負荷との間に介在され、各負荷に蓄電池の少なくともいずれかから電力を供給する電源ボックス3とを備えた自動車の電源装置において、各蓄電池1,2から供給される電力を、電源ボックス3から各負荷8毎に一本の電源配線7で供給し、各蓄電池から各負荷への電力の供給を許容するとともに各蓄電池間の電流の回り込みを阻止する電流制御手段4,5を備えた。【選択図】図1
POWER SUPPLY DEVICE OF AUTOMOBILE
自動車の電源装置
2015-12-03
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |