Patent ID: 9718420
Date: 2017-08-01
CPC Classifications: B60L,B60R,G06F,G07C,H01C,Y02T

Claim:
1. An integrated power electronic device for an electric vehicle, comprising: an integrated box, a high-voltage cable distribution module, and an intelligent monitoring module provided within the integrated box; wherein the integrated box is provided with a positive power interface, a negative power interface, a joint negative interface for high-voltage components, and a plurality of high-voltage component sub-interfaces; the negative power interface is connected to the joint negative interface for high-voltage components; the high-voltage cable distribution module comprises a substrate and multiple channels of high-voltage component connection branches provided on the substrate; one end of each channel of the high-voltage component connection branch is connected to the positive power interface, and another end is connected to a high-voltage component sub-interface, separately; one channel of the high-voltage component connection branch ( the intelligent monitoring module comprises a CAN communication circuit provided on the substrate, an auxiliary contact detecting circuit for detecting a working state of the main contactor, an open-box detection circuit for detecting a sealing state of the integrated box, and an isolation detection circuit for detecting insulativity of an electric vehicle; and the CAN communication circuit is connected, through a detection data collector (