Patent ID: 7224253

Claim:
An assembling structure of field coil comprising: an electronic coil body formed by winding of an electronic coil; a core ring for receiving the electronic coil body, the core ring having a sleeve connection part at which a pair of lead wires drawn out from the electronic coil body are located; and a sleeve including a first connection part for receiving one end portions of a first and second terminals connected with the lead wires of the sleeve connection part and being connected to the sleeve connection part, a second connection part for receiving the other end portions of the first and second terminals therein and being connected to a connector for supplying the external power source, and a receiving part formed between the first and second connection parts for receiving a diode connected with the first and second terminals, wherein the first connection part, the second connection part, and the receiving part are formed integrally by injection molding in a state that the first and second terminals are inserted into them, wherein the sleeve connection part includes a protruding connection part disposed at a side of a bobbin containing the electronic coil body therein, in which a connection terminal connected with the lead wire is embedded, so that the protruding connection part and the first connection part of the sleeve are connected with each other and wherein the connection terminal is horizontally disposed toward an outer side of the protruding connection part.