Integrated component

An integrated assembly, comprising:

• a main housing;
• a fluid control assembly;
• and
• a control device, wherein
• the main housing comprises an electrical signal connection portion, the electrical signal connection portion comprises a first housing portion and a connection pin, and at least a part of the connection pin is located in the first housing portion;
• the fluid control assembly is sealingly connected to the main housing, the fluid control assembly comprises an electrical signal transmission portion and a stator assembly, the electrical signal transmission portion comprises a second housing portion and an electrical transmission pin, at least a part of the electrical transmission pin is located in the second housing portion, and the electrical transmission pin is electrically connected to a coil of the stator assembly;
• the control device comprises a control chamber and a circuit board located in the control chamber;
• and
• a part of the first housing portion and a part of the second housing portion are arranged one inside the other in a sealing manner, a first end portion of the connection pin is electrically connected to the electrical transmission pin, and a second end portion of the connection pin is electrically connected to the circuit board.