| 摘要 |
PROBLEM TO BE SOLVED: To enable electric appliances for general houses to be used in an automobile. SOLUTION: This vehicular socket includes a DC-DC converter power circuit 10 connected to the battery 13 of an automobile and having a transformer 14 for stepping up voltages, a household electric appliance socket 4 connected to the DC-DC converter power circuit 10 and to the 100-V household electric appliance plug of electric appliances for general houses, and an outlet switch 6 which operates as the socket 4 is connected to the household electric appliance plug. The DC-DC converter power circuit 10 has a converter drive circuit 17 actuated by the outlet switch 6. The DC-DC converter power circuit 10 has a breaker circuit 16 which turns off the DC-DC converter power circuit 10 when an excess current equal to or greater than a predetermined value flows in the household electric appliance socket 4.
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