BATTERY THERMAL MANAGEMENT SYSTEM STRUCTURE AND BATTERY PACK

A battery thermal management system structure includes a direct cooling plate and a temperature control assembly. A top surface of the direct cooling plate is connected to bottom surfaces of cells, a liquid cooling flow channel is disposed in the direct cooling plate, and a liquid inlet and a liquid outlet are connected to the liquid cooling flow channel. The temperature control assembly includes a controller, a temperature sensor, a flow regulating valve and a heating film. The controller is separately connected to the temperature sensor, the flow regulating valve and the heating film via signals, the temperature sensor is disposed on one side of the cells, the flow regulating valve is disposed at the liquid inlet, the flow regulating valve is connected to the liquid cooling flow channel, and the heating film is disposed between the direct cooling plate and the cells.