JPH0528668Y2 - - Google Patents
Info
- Publication number
- JPH0528668Y2 JPH0528668Y2 JP12860988U JP12860988U JPH0528668Y2 JP H0528668 Y2 JPH0528668 Y2 JP H0528668Y2 JP 12860988 U JP12860988 U JP 12860988U JP 12860988 U JP12860988 U JP 12860988U JP H0528668 Y2 JPH0528668 Y2 JP H0528668Y2
- Authority
- JP
- Japan
- Prior art keywords
- slider
- movable contact
- contact piece
- case
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は押し込み操作によりスイツチ操作が
されるスイツチに関する。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a switch that is operated by a push operation.
従来のこの種のスイツチにおいてはスライダと
カバーとが係合してなく、これらを部分組み立て
状態とすることができず、取り扱いに不便であつ
た。またスライダに組み込んだ状態の可動接片や
押さえばねが衝撃により外れ易い欠点があつた。
In a conventional switch of this kind, the slider and cover do not engage with each other, making it impossible to partially assemble them and making it inconvenient to handle. Another disadvantage was that the movable contact piece and presser spring assembled in the slider tend to come off due to impact.
この考案によれば、樹脂材のケースの底板に一
対の固定接片が取付けられ、そのケースの上方開
放面が樹脂材のカバーで蓋され、そのカバーの内
面に相対向して上下に延長した一対の脚片が二組
一体に設けられ、その二組の一対の脚片に案内さ
れて樹脂材のスライダがケース内に上下動自在に
配され、そのスライダとケースの底板との間に復
帰用コイルばねが介在され、スライダ上に可動接
片が配され、この可動接片の両端部は一対の固定
接片と対向し、その可動接片はスライダに保持さ
れたコイル状押えばねで下方に押えられ、上記脚
片の端部に抜止め小突起が形成され、スライダに
その抜止め小突起に係合できる小凸部が形成され
ている。可動接片にずれ防止用折り曲げ部が形成
され、そのずれ防止用折り曲げ部がスライダのず
れ防止用孔に挿入されている。可動接片に位置決
め用突き出しが形成され、カバー又はスライダに
ボスが設けられ、これら位置決め用突き出し及び
ボスがコイル状押えばねの両側に挿入されてい
る。
According to this invention, a pair of fixed contact pieces are attached to the bottom plate of a resin case, the upper open surface of the case is covered with a resin cover, and the cover is extended vertically to face the inner surface of the cover. Two pairs of leg pieces are provided integrally, and a slider made of resin is placed in the case so as to be able to move up and down while being guided by the two sets of leg pieces, and is returned between the slider and the bottom plate of the case. A movable contact piece is arranged on the slider, and both ends of the movable contact piece face a pair of fixed contact pieces, and the movable contact piece is pressed downward by a coiled pressing spring held by the slider. A small protrusion is formed on the end of the leg, and a small protrusion that can engage with the small protrusion is formed on the slider. A displacement prevention bent portion is formed on the movable contact piece, and the displacement prevention bent portion is inserted into the displacement prevention hole of the slider. A positioning protrusion is formed on the movable contact piece, a boss is provided on the cover or the slider, and the positioning protrusion and boss are inserted on both sides of the coiled pressure spring.
図はこの考案の実施例を示す。上面が解放面と
された直方体状の樹脂材のケース11が設けられ
る。ケース11の底板11aに一対の固定接片1
2,13が取付けられ、固定接片12,13の各
端子はケース11の外部へ導出されている。ケー
ス11の上方開放面は樹脂材のカバー14で蓋さ
れる。カバー14の周辺に上下に延長されてU字
状係合片15が一体に形成され、ケース11の側
面に形成された係合爪46に係合されてカバー1
4はケース11に取付けられる。
The figure shows an embodiment of this invention. A rectangular parallelepiped resin case 11 whose upper surface is an open surface is provided. A pair of fixed contact pieces 1 are attached to the bottom plate 11a of the case 11.
2 and 13 are attached, and each terminal of the fixed contact pieces 12 and 13 is led out to the outside of the case 11. The upper open surface of the case 11 is covered with a cover 14 made of resin. A U-shaped engagement piece 15 is integrally formed around the cover 14 and extends vertically, and is engaged with an engagement claw 46 formed on the side surface of the case 11 to close the cover 1.
4 is attached to the case 11.
カバー14の内面に相対向して上下に延長した
一対の脚片16が二組一体に設けられる。これら
二組の一対の脚片16に案内されて樹脂材のスラ
イダ17がケース11内に上下動自在に配され
る。スライダ17とケース底板11aとの間に復
帰用コイルばね18が介在される。スライダ17
の底面に位置決め孔19が形成され、これに復帰
用コイルばね18の上側が挿入され、ケース底板
11aに位置決め突起21が突出され、位置決め
突起21にコイルばね18が位置決めされる。ス
ライダ17の操作部17aがカバー14の孔22
より外部へ突出している。 Two pairs of leg pieces 16 are integrally provided on the inner surface of the cover 14, facing each other and extending vertically. A slider 17 made of resin is disposed within the case 11 so as to be movable up and down while being guided by these two pairs of legs 16. A return coil spring 18 is interposed between the slider 17 and the case bottom plate 11a. Slider 17
A positioning hole 19 is formed in the bottom surface of the case, into which the upper side of the return coil spring 18 is inserted, a positioning projection 21 is projected from the case bottom plate 11a, and the coil spring 18 is positioned by the positioning projection 21. The operation part 17a of the slider 17 is connected to the hole 22 of the cover 14.
It protrudes more outward.
スライダ17に可動接片23が配される。スラ
イダ17の下部側面に可動接片載置部24が一体
に突出形成され、可動接片23は長方形状板状片
の中央部がU字状に折り曲げられてなり、そのU
字状部が可動接片載置部24上に嵌合載置され、
可動接片23の両端部は固定接片12,13と対
向している。可動接片23の中央部側縁からずれ
防止用折り曲げ部25が一体に下方に延長され、
ずれ防止用折り曲げ部25がスライダ17に形成
されたずれ防止用孔26に挿入されている。 A movable contact piece 23 is arranged on the slider 17. A movable contact piece mounting portion 24 is integrally formed to protrude from the lower side surface of the slider 17, and the movable contact piece 23 is formed by bending the center part of a rectangular plate-like piece into a U-shape.
The letter-shaped portion is fitted and placed on the movable contact piece placement portion 24,
Both ends of the movable contact piece 23 face the fixed contact pieces 12 and 13. A bending portion 25 for preventing slippage is integrally extended downward from the side edge of the central portion of the movable contact piece 23,
A displacement prevention bent portion 25 is inserted into a displacement prevention hole 26 formed in the slider 17.
スライダ17に保持されたコイル状押えばね2
7により可動接片27は下方に押えられている。
スライダ17のストツパ28に押えばね27の上
端が係合され、押えばね27の下端は可動接片2
3上に位置されて押えばね27により可動接片2
3が押えられる。可動接片23に位置決め用突き
出し29が押し出され、この突き出し29上に押
えばね27が挿入されて位置決めされている。カ
バー14の内面に下方に突出したボス31が一体
に設けられ、ボス31は押えばね27内に挿入さ
れている。 Coiled pressing spring 2 held by slider 17
7 holds the movable contact piece 27 downward.
The upper end of the pressing spring 27 is engaged with the stopper 28 of the slider 17, and the lower end of the pressing spring 27 is engaged with the stopper 28 of the slider 17.
3, the movable contact piece 2 is moved by a pressing spring 27.
3 is held down. A positioning protrusion 29 is pushed out from the movable contact piece 23, and a pressing spring 27 is inserted onto this protrusion 29 for positioning. A boss 31 projecting downward is integrally provided on the inner surface of the cover 14, and the boss 31 is inserted into the presser spring 27.
この例では押し釦式に構成した場合であり、ス
ライダ17の可動接片23と反対側の側面にハー
トカム32が形成され、ハートカム32にフツク
33の一端部が係合し、フツク33の他端はケー
スの底板11aと係合している。フツク33は板
ばね34でハートカム32内に押えられる。 In this example, a push-button configuration is used, and a heart cam 32 is formed on the side surface of the slider 17 opposite to the movable contact piece 23, one end of the hook 33 engages with the heart cam 32, and the other end of the hook 33 engages with the heart cam 32. is engaged with the bottom plate 11a of the case. The hook 33 is held within the heart cam 32 by a leaf spring 34.
脚片16の端部に抜止め小突起35が対向して
一体に形成され、スライダ17に抜止め小突起3
5と係合できる凸部36が一体に形成されてい
る。なおスライダ17の両端部は脚片16により
挟まれてスライダ17は案内される。凸部36が
抜止め小突起35と係合された状態でスライダ1
7の操作部17aは孔22から抜けないようにさ
れる。スライダ17の操作部17aをカバー14
の孔22にその底面から挿入すると共に抜止め小
突起35の間を押し開いてその間に凸部36を通
過させると、スライダ17はカバー14に上下動
自在に保持される。 A small protrusion 35 is integrally formed on the end of the leg piece 16 to face the slider 17.
A convex portion 36 that can be engaged with 5 is integrally formed. Note that both ends of the slider 17 are sandwiched between the leg pieces 16 and the slider 17 is guided. Slider 1 with convex portion 36 engaged with retaining small protrusion 35
The operating portion 17a of No. 7 is prevented from coming out from the hole 22. Cover 14 covers operating section 17a of slider 17.
When the slider 17 is inserted into the hole 22 from the bottom thereof and pushed open between the small retaining protrusions 35 and the convex portion 36 is passed between them, the slider 17 is held by the cover 14 so as to be able to move up and down.
操作部17aをケース11内に押し込むと、可
動接片23は固定接片12,13と接触し、その
接触状態が押えばね27により弾性的に押えられ
て保持され、固定接片12,13間が電気的に接
続される。操作部17aを再び押した後、操作部
17aから手を離すと、復帰用コイルばね18の
ばね力によりスライダ17は上方に移動し、可動
接片23は固定接片12,13から離れ、固定接
片12,13間は電気的に遮断される。 When the operation part 17a is pushed into the case 11, the movable contact piece 23 comes into contact with the fixed contact pieces 12 and 13, and the contact state is held by being elastically pressed by the pressing spring 27, and the contact between the fixed contact pieces 12 and 13 is maintained. are electrically connected. After pressing the operating part 17a again, when you release your hand from the operating part 17a, the slider 17 moves upward due to the spring force of the return coil spring 18, and the movable contact piece 23 separates from the fixed contact pieces 12, 13 and is fixed. The contact pieces 12 and 13 are electrically disconnected.
なお、ボス31はカバー14ではなく、スライ
ダ17に設けてもよい。可動接片23に突き出し
や折り曲げを設けることなく、スライダ17に突
起を設けて、その突起が押えばね27の下端に挿
入されるようにしてもよい。 Note that the boss 31 may be provided on the slider 17 instead of the cover 14. Instead of protruding or bending the movable contact piece 23, the slider 17 may be provided with a protrusion, and the protrusion may be inserted into the lower end of the pressing spring 27.
スライダ17はカバー14に上下動自在に保持
されるため、部分組立て状態となり、組立て作業
がやり易い。可動接片23にずれ防止用折り曲げ
部25が形成され、この折り曲げ部25がスライ
ダ17のずれ防止用孔26に挿入されているため
可動接片23はスライダ17から外れ難い。可動
接片23に位置決め用突き出し29又は突起が形
成され、カバー14又はスライダ17にボス31
が形成され、これらが押えばね27内に挿入され
ているため押えばね27が外れ難い。
The slider 17 is held by the cover 14 so as to be movable up and down, and is in a partially assembled state, facilitating assembly work. The movable contact piece 23 is formed with a bent portion 25 for preventing misalignment, and this bent portion 25 is inserted into a hole 26 for preventing misalignment in the slider 17, so that the movable contact piece 23 is unlikely to come off the slider 17. A positioning protrusion 29 or projection is formed on the movable contact piece 23, and a boss 31 is attached to the cover 14 or the slider 17.
Since these are inserted into the pressing spring 27, the pressing spring 27 is difficult to come off.
第1図はこの考案のスイツチの一例を示し、ケ
ースを切断した正面図、第2図はこの考案スイツ
チの縦断面図、第3図は第2図と90度異なる縦断
面図、第4図はカバーとスライダとを示す側面
図、第5図は第4図の底面図である。
Figure 1 shows an example of the switch of this invention, a front view with the case cut away, Figure 2 is a vertical sectional view of the switch of this invention, Figure 3 is a vertical sectional view 90 degrees different from Figure 2, and Figure 4. 5 is a side view showing the cover and the slider, and FIG. 5 is a bottom view of FIG. 4.
Claims (1)
けられ、 上記ケースの上方開放面が樹脂材のカバーで蓋
され、 そのカバーの内面に相対向して上下に延長した
一対の脚片が二組一体に設けられ、 これら二組の一対の脚片に案内されて樹脂材の
スライダがケース内に上下動自在に配され、 そのスライダとケース底板との間に復帰用コイ
ルばねが介在され、 上記スライダに可動接片載置部が横方向に一体
に突出形成され、 その可動接片載置部上に可動接片の中間部が配
され、その可動接片の両端部は上記一対の固定接
片と対向し、 その可動接片はスライダに保持されたコイル状
の押さえばねで下方に押さえられ、 上記脚片の端部に抜止め小突起が形成され、 上記スライダにその抜止め小突起に係合できる
小凸部が形成され、上記可動接片の中間部側縁か
らずれ防止用折り曲げ部が一体に下方に延長さ
れ、 そのずれ防止用折り曲げ部は上記スライダに形
成されたずれ防止用孔に挿入され、 上記可動接片の中間部に位置決め用突き出しが
上方に形成され、 その突き出しと対向して上記カバー又は上記ス
ライダからボスが下方に突出形成され、 そのボス及び上記突き出しに押さえばねの両端
が位置決めされ、その押さえばねにより上記可動
接片が上記可動接片載置部上に押さえられている
スイツチ。[Scope of Claim for Utility Model Registration] A pair of fixed contact pieces are attached to the bottom plate of a resin case, the upper open surface of the case is covered with a resin cover, and the top and bottom are opposite to the inner surface of the cover. Two pairs of extended leg pieces are provided integrally, and a slider made of a resin material is placed inside the case so as to be able to move up and down while being guided by these two sets of leg pieces, and between the slider and the bottom plate of the case. A return coil spring is interposed, a movable contact piece mounting portion is integrally formed on the slider to protrude in the lateral direction, an intermediate portion of the movable contact piece is arranged on the movable contact piece mounting portion, and the movable contact piece Both ends of the leg face the pair of fixed contact pieces, the movable contact piece is pressed downward by a coiled presser spring held by the slider, and a small protrusion for preventing removal is formed at the end of the leg piece. The slider is formed with a small convex portion that can engage with the small protrusion for preventing slippage, and a bending portion for preventing slippage is integrally extended downward from the side edge of the intermediate portion of the movable contact piece. inserted into a slippage prevention hole formed in the slider, a positioning protrusion is formed upward in the middle part of the movable contact piece, and a boss is formed to protrude downward from the cover or the slider opposite to the protrusion; Both ends of a presser spring are positioned at the boss and the protrusion, and the movable contact piece is pressed onto the movable contact piece mounting portion by the presser spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12860988U JPH0528668Y2 (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12860988U JPH0528668Y2 (en) | 1988-09-29 | 1988-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0249025U JPH0249025U (en) | 1990-04-05 |
JPH0528668Y2 true JPH0528668Y2 (en) | 1993-07-23 |
Family
ID=31382108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12860988U Expired - Lifetime JPH0528668Y2 (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0528668Y2 (en) |
-
1988
- 1988-09-29 JP JP12860988U patent/JPH0528668Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0249025U (en) | 1990-04-05 |
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