A thermostat is a valve that controls the coolant flow path. It is an automatic temperature adjustment device, usually containing a temperature sensing component, which turns on and off the flow of air, gas or liquid by thermal expansion or cold contraction. The thermostat automatically adjusts the amount of water entering the radiator according to the temperature of the cooling water, and changes...

The bumper bracket is the link between the bumper and the body parts. When designing a bracket, first of all, it is necessary to pay attention to the strength issue, including the strength of the bracket itself and the strength of the connecting structure with the bumper or body. For the bracket itself, in the structural design, the strength requirements of the bracket can be met by increasing the...

A car expansion tank is a component of the cooling system and is a container for filling and compensating liquids for the cooling system. The water tank is an important part of the water-cooled engine. As an important component of the heat dissipation circuit of the water-cooled engine, it can absorb the heat of the cylinder block and prevent the engine from overheating due to the large specific h...

The fuel filter assy is an assembly composed of multiple components. In addition to the fuel filter, the fuel filter assembly on a general automobile also includes oil pumps, oil floats, wires and other components. When doing car maintenance, sometimes the fuel filter assembly needs to be replaced, and sometimes only the fuel filter needs to be replaced. Generally, if the mileage is not much, you ...

Evaporator is one of the components of automobile air conditioning system. It is the place where the refrigerant in the air conditioning system changes from liquid to gas, that is, evaporates and absorbs heat. The refrigeration principle of automobile air conditioners and household air conditioners is similar. They both use the principle of absorbing a large amount of heat energy when the instanta...