Abstract:
A method of manufacturing a transformer is disclosed. First, a first bobbin piece is provided, wherein the first bobbin piece has a first channel therein and a primary winding section. Second, a second bobbin is provided, wherein the second bobbin piece comprises a first secondary side plate, a second secondary side plate opposed to the first secondary side plate, a plurality of partition plates between the first secondary side plate and the second secondary side plate, a wall portion between every two adjacent partition plates, and a secondary base extended from an edge of the first secondary side plate and having a first pin arranged on a bottom surface of the secondary base, wherein a plurality of secondary winding sections are defined by every two adjacent partition plates, and a second channel is defined within the wall portion. Then a second pin is inserted into the second bobbin piece to penetrate through the wall portion and the second secondary side plate and form a wire-arranging part protruded from the second secondary side plate and an insertion part protruded from the bottom surface of the secondary base. Later, a primary winding coil is wound on the primary winding section, a first terminal of a secondary winding coil is fixed on the first pin and then wound on the secondary winding sections, and a second terminal of the secondary winding coil is fixed on the wire-arranging part of the second pin. Finally, a magnetic core assembly is partially disposed within the first channel of the first bobbin piece and the second channel of the second bobbin piece.
Abstract:
A method of manufacturing a transformer is disclosed. A first bobbin piece, having a first channel and a primary winding section is provided. A second bobbin comprising first and second secondary side plates, plural partition plates, a wall portion, a secondary base having a first pin arranged on a bottom surface of the secondary base, plural secondary winding sections, and a second channel is provided. A second pin is inserted into the second bobbin piece to form a wire-arranging part protruded from the second secondary side plate and an insertion part protruded from the bottom surface of the secondary base. A primary winding coil is wound on the primary winding section, and the first and second terminals of a secondary winding coil are respectively fixed on the first pin and the wire-arranging part. A magnetic core assembly is partially disposed within the first channel and the second channel.
Abstract:
A wire-arranging pin is mounted on a winding frame for facilitating fixing an outlet part of a winding coil. The winding coil is wound around the winding frame. The wire-arranging pin includes a first connecting part, a main fixing part and a second connecting part. The first connecting part has a first end and a second end, wherein the first end is coupled to the winding frame. The main fixing part is coupled to the second end of the first connecting part and has a first notch. The outlet part of the winding coil penetrates through the first notch to be held by the main fixing part. The second connecting part has a first end coupled to the main fixing part.
Abstract:
A transformer includes a first bobbin piece, a second bobbin piece, a first pin, a second pin and a magnetic core assembly. A primary winding coil is wound on the first bobbin piece. The second bobbin piece includes a first secondary side plate, a second secondary side plate, a plurality of partition plates, a wall portion, and a secondary base. A secondary winding coil is wound on the second bobbin piece. The second pin includes a wire-arranging part, an insertion part and an intermediate part. The wire-arranging part is protruded from the second secondary side plate. The intermediate part is buried in the wall portion. The insertion part is protruded from the bottom surface of the secondary base. A first terminal of the secondary winding coil is fixed on the first pin. A second terminal of the secondary winding coil is fixed on the wire-arranging part of the second pin.
Abstract:
A magnetic device unit disposed on a circuit board is disclosed. The magnetic device comprises a magnetic device and a fixing component. The magnetic device has a conductive wire wound thereon. The conductive wire has a terminal. The fixing component is disposed on the circuit board and comprises a main body and a pin. The pin comprises a first conductive portion, a second conductive portion and a connection portion connecting the first and second conductive portions, wherein the connection portion is embedded in the main body and the second conductive portion is connected to the circuit board. The magnetic device is carried by the main body of the fixing component and the terminal of the conductive wire is connected to the first conductive portion of the pin for the magnetic device to be electrically connected to the circuit board via the pin.