The invention belongs to the technical field of electric vehicles, and in particular, relates to a DC/DC converter ignition starting device for an electric vehicle. The device comprises a DC/DC converter, wherein the positive pole of a power battery is connected with an input end of a positive pole main relay contact; the input end of the positive pole main relay contact is connected with one end of a high-voltage direct-current fuse; the other end of the high-voltage direct-current fuse is connected with an input end of a power supply main switch; an output end of the power supply main switch is connected with a high-voltage positive pole of the DC/DC converter; a high-voltage negative pole of the DC/DC converter is connected with a contact input end of a negative pole main relay; and the contact input end of the negative pole main relay is connected with the negative pole of the power battery. The device has the advantages of reducing the production cost of the electric vehicle, lowering the self weight of the electric vehicle, saving the installation space of the electric vehicle and improving the use stability of the electric vehicle.
DC/DC converter ignition starting device for electric vehicle
2015-09-16
Patent
Electronic Resource
English
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