Thermostat valve seat

The utility model belongs to the technical field of car parts, a thermostat valve seat is provided, including the disk seat body with connect in the disk seat body and install the temperature saver installation cavity of temperature saver, the disk seat body still is connected with installation engine cylinder block's the cylinder body mount pad and the water pump mount pad of installation water pump, the disk seat body is equipped with little circulation canal, little circulation canal's one end and engine cylinder block's cylinder body water jacket export intercommunication, the other end and the water pump inhalant canal interconnected who locates the water pump mount pad, water pump inhalant canal is close to little circulation canal's one end and passes through the endwise slip and temperature saver installation cavity intercommunication or disconnection of temperature saver along the temperature saver installation cavity. The utility model discloses increase installation engine cylinder block's the cylinder body mount pad and the water pump mount pad of installation water pump, can reduce installing support and connecting line, reduce the probability that the pipeline is interfered, sparingly assemble the process, improve assembly efficiency, and accord with the trend that the vehicle integrated.