Device for detecting high-voltage battery pack cooling liquid heater

The utility model relates to the technical field of automobile accessory element detection, in particular to a device for detecting a high-voltage battery pack cooling liquid heater, which comprises a box body, an electronic water pump is fixedly arranged in the box body, one end of the electronic water pump is communicated with the water inlet end of the cooling liquid heater through a water outlet pipe, and the other end of the electronic water pump is communicated with the water outlet pipe. The water outlet end of the cooling liquid heater is communicated into the box body through a water inlet pipe, an electric control box is fixedly installed on the top of the box body, the electric control box is connected with the cooling liquid heater, a temperature sensor and a water temperature sensor, and the temperature data of the temperature sensor and the temperature data of the water temperature sensor are compared. And judging whether the cooling liquid heater can work normally or not. The device enables the