JPH02138826U

JPH02138826U -

Info

Publication number: JPH02138826U
Application number: JP4896189U
Authority: JP
Priority date: 1989-04-26
Filing date: 1989-04-26
Publication date: 1990-11-20

Description

[Brief explanation of drawings]

第１〜５図は本考案を具体化した第一実施例を
示し、第１図はヒータコントロールスイツチの分
解斜視図、第２図は同じく内部構造を示す平面図
、第３図は可動接点を下方から見た状態を示す斜
視図、第４図は第３図における−線断面図、
第５図は選択接点と可動接点との圧接状態を示す
部分断面図、第６図は本考案の第二実施例を示す
ヒータコントロールスイツチの分解斜視図、第７
，８図は本考案の三実施例を示し、第７図はヒー
タコントロールスイツチの分解斜視図、第８図ａ
は可動接点を選択接点に圧接させた状態を示す断
面図、第８図ｂは可動接点を選択接点から離間さ
せた状態を示す断面図、第９，１０図は従来技術
を示し、第９図はコントロールスイツチの分解斜
視図、第１０図はその内部構造を示す平面図であ
る。１……ケース、５……操作部材としての操作レ
バー、７，２５……可動接点、１４，２８……共
通接点、１５，２９……選択接点、１６，２１，
３０……持上げ手段としての接点リフタ、１７…
…圧接点、２４……操作部材としてのシヤフト、
Ｒ１，Ｒ２……回動軌跡。 Figures 1 to 5 show a first embodiment embodying the present invention. Figure 1 is an exploded perspective view of the heater control switch, Figure 2 is a plan view showing the internal structure, and Figure 3 shows the movable contacts. A perspective view showing the state seen from below, FIG. 4 is a cross-sectional view taken along the - line in FIG. 3,
FIG. 5 is a partial sectional view showing the pressure contact state between the selection contact and the movable contact, FIG. 6 is an exploded perspective view of the heater control switch showing the second embodiment of the present invention, and FIG.
, 8 shows three embodiments of the present invention, FIG. 7 is an exploded perspective view of the heater control switch, and FIG. 8 a
8b is a sectional view showing the movable contact in pressure contact with the selection contact, FIG. 8b is a sectional view showing the movable contact separated from the selection contact, FIGS. 9 and 10 show the prior art, 1 is an exploded perspective view of the control switch, and FIG. 10 is a plan view showing its internal structure. 1... Case, 5... Operating lever as an operating member, 7, 25... Movable contact, 14, 28... Common contact, 15, 29... Selection contact, 16, 21,
30...Contact lifter as lifting means, 17...
... pressure contact, 24 ... shaft as an operating member,
R1, R2...Rotation locus.

Claims

[Scope of claims for utility model registration] Operating members 5 and 2 provided with movable contacts 7 and 25
4 is rotatably supported in the case 1, and the case 1
Rotation loci R1, R of the movable contacts 7, 25 within
At the position corresponding to 2, there is a circular arc-shaped common contact 14, 2.
8, and a plurality of selection contacts 15, 2 spaced apart from each other.
9 are arranged, and the movable contacts 7, 25 are arranged based on the rotational operation of the operating members 5, 24, and the selection contacts 15, 25 are arranged.
Any one of 29 and common contact 14, 28
In the control switch, the movable contacts 7 and 25 are arranged in the case 1 from the pressure contact 17 on the selection contacts 15 and 29 to the selection contact 15 adjacent to the selection contact 15. , 29 when moving to the pressure contact point 17,
A control switch characterized in that lifting means 16, 21, 30 are provided for separating the movable contacts 7, 25 from the same pressure contact 17.