JPS6419236U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の接点投入状態の
部分断面図、第２図はその接点通電状態の部分断
面図、第３図はこの考案の他の実施例の部分断面
図、第４図は切換スイツチの分解斜視図、第５図
はその組立断面図、第６図はその部分斜視図、第
７図は従来例の部分斜視図、第８図はその部分断
面図である。 １……絶縁基板、３……鋸歯状段部、３ａ……
立上り面、４ａ，４ｂ，４ｃ，４ｄ……固定接点
、６……回転部材、６ａ……可動接触片、８……
レバー、９……コイルばね、１１……凹所。 FIG. 1 is a partial sectional view of one embodiment of this invention in a contact closed state, FIG. 2 is a partial sectional view of the contact in a energized state, FIG. 3 is a partial sectional view of another embodiment of this invention, and FIG. 5 is an exploded perspective view of the changeover switch, FIG. 5 is an assembled sectional view thereof, FIG. 6 is a partial perspective view thereof, FIG. 7 is a partial perspective view of a conventional example, and FIG. 8 is a partial sectional view thereof. 1...Insulating substrate, 3...Sawtooth step, 3a...
Rising surface, 4a, 4b, 4c, 4d... Fixed contact, 6... Rotating member, 6a... Movable contact piece, 8...
Lever, 9...Coil spring, 11...Recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋸歯状段部を設けた絶縁基板と前記鋸歯状段部
に設けた複数の固定接点と、この固定接点の表面
を摺動接触して回転する可動接触片を設けた導電
体の回転部材と、この回転部材に係止し引つ張り
操作により前記回転部材を回転させるレバーと、
このレバーを復帰可能に一端を前記絶縁基板に係
合し他端を前記レバーに係合して設けられかつ前
記回転部材を前記絶縁基板に押圧するコイルばね
とを備えた切換スイツチにおいて、前記鋸歯状段
部の立上り面に、前記固定接点に接触した前記可
動接触片が後退して侵入可能な凹所を設けたこと
を特徴とする切換スイツチ。 an insulating substrate provided with a sawtooth step, a plurality of fixed contacts provided on the sawtooth step, and a rotating member of a conductor provided with a movable contact piece that rotates while slidingly contacting the surface of the fixed contact; a lever that locks on the rotating member and rotates the rotating member by a pulling operation;
The sawtooth switch includes a coil spring that is provided with one end engaging the insulating substrate and the other end engaging the lever so as to be able to return the lever, and pressing the rotating member against the insulating substrate. A changeover switch characterized in that a recess is provided in the rising surface of the stepped portion, into which the movable contact piece that has contacted the fixed contact can retreat and enter.