JPH01167010U - - Google Patents

Description

[Brief explanation of the drawing]

1 to 5 are front partial cross-sectional views of respective embodiments of the electronic circuit device according to the present invention, and FIG. 6 is an enlarged front partial cross-sectional view of a coil device constituting the electronic circuit device according to the present invention. , FIG. 7 is a plan view thereof, FIG. 8 is an enlarged front partial cutaway sectional view of another example of the coil device constituting the electronic circuit device according to the present invention, and FIG. 9 is a front portion of the conventional electronic circuit device. FIG. DESCRIPTION OF SYMBOLS 1... Circuit board, 102, 103... Conductor pattern, 105... Mounting hole, 2... Coil device, 2
1...Coil, 22...Coil bobbin, 221...
...Brim portion, 23...Terminal, 24...Core.

Claims (1)

[Claims for Utility Model Registration] (1) A collar is provided on at least one end in the axial direction of a coil bobbin wound with a coil, and a surface-mounting terminal for connecting the end of the coil is provided protruding from the collar. , in an electronic circuit device in which a coil device in which a core is assembled to the coil bobbin is mounted on a circuit board, a mounting hole is provided in the circuit board in advance, and the terminal is inserted into the mounting hole in a peripheral area of the mounting hole. An electronic circuit device, characterized in that the coil device is inserted so as to be in contact with a conductor pattern formed on a surface of a substrate, and the terminal is fixed onto the conductor pattern. (2) the collar portion of the coil device is provided on one axial end side of the coil bobbin, and the terminal protrudes radially from a radial side end surface of the collar portion;
2. The electronic circuit device according to claim 1, wherein the coil device is inserted into the mounting hole of the circuit board from the other end opposite to the flange. (3) The collar of the coil device is provided on one end of the coil bobbin in the axial direction, and the terminal rises from a radial side end surface of the collar toward the other end opposite to the collar. A raised part and a mounting part that is continuous with the raised part and bent in the radial direction are bent and formed, and the coil device is inserted into the mounting hole of the circuit board from the flange side, and the mounting part is bent. The electronic circuit device according to claim 1, wherein the electronic circuit device is fixed on the conductive pattern. (4) The collar portion of the coil device is provided on each of the axially opposite end sides of the coil bobbin, the terminal is provided so as to protrude in the axial direction from the axial side end surface of the collar portion, and the coil device is provided with the coil bobbin at each end in the axial direction. 2. The electronic circuit device according to claim 1, wherein the electronic circuit device is inserted into the mounting hole of a circuit board in a direction in which an axial direction is parallel to the circuit board. (5) The collar portion of the coil device is provided at both ends of the coil bobbin in the axial direction, and the terminal extends from a side end surface of the collar portion in the axial direction in a radial direction opposite to the collar portion. The coil device is formed by bending a rising part and a mounting part that is continuous with the rising part and bending in the axial direction, and the coil device is inserted into the mounting hole of the circuit board from the flange side, and 2. The electronic circuit device according to claim 1, wherein a mounting portion is fixed to the conductor pattern.