JPS6263902U

JPS6263902U -

Info

Publication number: JPS6263902U
Application number: JP15552785U
Authority: JP
Priority date: 1985-10-11
Filing date: 1985-10-11
Publication date: 1987-04-21

Description

[Brief explanation of the drawing]

第１図及び第２図はそれぞれ従来使用されてい
る可変抵抗器の構成を示す断面図、第３図乃至第
６図はそれぞれこの考案の第１乃至第４の実施例
の構成を示す断面図、第７図はこの考案の第１の
実施例に使用する摺動体の構成を示す断面図、第
８図はこの考案の第２及び第３の実施例に使用す
る摺動体の構成を示す断面図、第９図はこの考案
の第４の実施例に使用する摺動体の構成を示す断
面図、第１０図はこの考案に使用する摺動体の回
転軸に形成される切込みの例を示す斜視図である
。１１：開放面、１２：筒状ケース、１３：基板
、１４：集電体、１５：抵抗体、１６―１，１６
―２，１７：取出し端子、１８：接着剤、１９：
摺動体、２０：回転軸、２１：摺動子、２２：軸
孔、２４：段部、２５：Ｏリング、２８：基体、
２９：蓋体、３０：切込み。 FIGS. 1 and 2 are sectional views showing the configuration of a conventionally used variable resistor, respectively, and FIGS. 3 to 6 are sectional views showing the configurations of first to fourth embodiments of this invention, respectively. , FIG. 7 is a cross-sectional view showing the structure of the sliding body used in the first embodiment of this invention, and FIG. 8 is a cross-sectional view showing the structure of the sliding body used in the second and third embodiments of this invention. 9 is a sectional view showing the configuration of a sliding body used in the fourth embodiment of this invention, and FIG. 10 is a perspective view showing an example of the notch formed in the rotating shaft of the sliding body used in this invention. It is a diagram. 11: Open surface, 12: Cylindrical case, 13: Substrate, 14: Current collector, 15: Resistor, 16-1, 16
-2, 17: Output terminal, 18: Adhesive, 19:
sliding body, 20: rotating shaft, 21: slider, 22: shaft hole, 24: step, 25: O-ring, 28: base,
29: Lid body, 30: Notch.

Claims

[Scope of utility model registration request]

A substrate is attached to the cylindrical case by closing the open surface of a cylindrical case having an open surface at one end, and a resistor and a current collector are formed on the plate surface of the substrate,
A shaft hole is formed in a plate surface facing the open surface of the cylindrical case, and a rotating shaft is made to look through the shaft hole within the cylindrical case, and a sliding body is rotatably rotated by operating the rotary shaft. is arranged on the substrate, a slider that contacts the resistor and the current collector is attached to the sliding body, a notch is formed in the axial direction on the protruding end surface of the rotating shaft, and the rotating shaft is provided with a notch in the axial direction. The outer peripheral surface of the shaft and the inner peripheral surface of the shaft hole are brought into elastic pressure contact with each other at least in part, and the width of the cut is narrowed by this elastic pressure contact, and the elasticity in the state where the width of the cut is narrowed. A variable resistor, characterized in that the variable resistor is configured so that the rotational torque of the rotating shaft when the rotating shaft is operated is set by pressure contact.