JPH02132907U

JPH02132907U -

Info

Publication number: JPH02132907U
Application number: JP1989042698U
Authority: JP
Priority date: 1989-04-11
Filing date: 1989-04-11
Publication date: 1990-11-05
Anticipated expiration: 2004-04-11
Also published as: JPH0723925Y2

Description

[Brief explanation of drawings]

第１図〜第５図は本考案の実施例を示し、第１
図は全体の平面図、第２図は第１図の−視拡
大断面図、第３図は第２図の−視断面図、第
４図及び第５図は作用状態を示す断面図、第６図
はチツプ可変抵抗器の平面図、第７図は第６図の
−視断面図、第８図は第６図の−視断面
図、第９図は従来の場合を示す平面図、第１０図
は第９図の−視拡大断面図、第１１図は第９
図の−視拡大断面図である。Ａ……チツプ可変抵抗器、Ａ１……基板、Ａ２
……貫通孔、Ａ３……抵抗膜、Ａ４……端子板、
Ａ５……中空状の支持軸、Ａ６……ロータ部材、
Ａ７……かしめ付け部、１１……フープ材、１２
……レール、１３……コレツト、１３ａ……コレ
ツトの下端面、１３ｃ……錐先部、１３ｄ……環
状溝、１３ｅ……ポンチ部。 1 to 5 show embodiments of the present invention.
2 is an enlarged sectional view of FIG. 1, FIG. 3 is a sectional view of FIG. 2, and FIGS. 4 and 5 are sectional views showing the operating state. 6 is a plan view of the chip variable resistor, FIG. 7 is a sectional view taken from the side of FIG. 6, FIG. 8 is a sectional view taken from the side of FIG. 6, and FIG. 9 is a plan view showing the conventional case. Fig. 10 is an enlarged sectional view of Fig. 9, and Fig. 11 is a cross-sectional view of Fig. 9.
FIG. 2 is an enlarged cross-sectional view of the figure. A... Chip variable resistor, A1... Board, A2
...Through hole, A3...Resistive film, A4...Terminal board,
A5...Hollow support shaft, A6...Rotor member,
A7... Caulking part, 11... Hoop material, 12
. . . Rail, 13 . . . Collet, 13 a . . . Lower end surface of the collet, 13 c .

Claims

[Scope of utility model registration request]

The tip of the support shaft is attached to the lower end of the collet which handles the rotor member for adjustment in the variable electronic component and is fitted onto and supplied to the support shaft protruding from the top surface of the substrate in the variable electronic component. A mounting device for a rotor member in a variable electronic component, characterized in that a punch portion is provided for caulking the rotor member.