JPH01170920U - - Google Patents
Info
- Publication number
- JPH01170920U JPH01170920U JP6822388U JP6822388U JPH01170920U JP H01170920 U JPH01170920 U JP H01170920U JP 6822388 U JP6822388 U JP 6822388U JP 6822388 U JP6822388 U JP 6822388U JP H01170920 U JPH01170920 U JP H01170920U
- Authority
- JP
- Japan
- Prior art keywords
- terminal piece
- fixed
- push button
- movable
- piece
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図はこの考案に係るマイクロスイツチの一
例を示す分解斜視図、第２ａ図、第２ｂ図および
第２ｃ図はそれぞれ同マイクロスイツチを異なる
状態で示す正面断面図、第３図は同マイクロスイ
ツチの揺動レバーを示す斜視図、第４ａおよび第
４ｂ図は同マイクロスイツチの要部の組立説明図
、第５図は同マイクロスイツチの押ボタンと揺動
レバーとの当接状態の説明図、第６図は同マイク
ロスイツチを押ボタンの最大押込状態で示す正面
断面図、第７図は同マイクロスイツチにおける押
ボタンと揺動レバーの自由端部との接触状態の説
明図、第８図は同マイクロスイツチにおける押ボ
タンの押込量と操作荷重との関係を示す特性図、
第９図は従来のマイクロスイツチを示す一部破断
正面図、第１０図はストローク量を多くとるため
に案出されたマイクロスイツチを示す正面断面図
、第１１図は第１０図のものの揺動レバーを示す
斜視図、第１２図は第１０図のものの押ボタンと
揺動レバーとの接触状態の説明図である。
１０……スイツチケース、１１……下壁部、１
２ａ……上壁部、１３……共通端子片、１３ａ…
…共通端子片の内端部、１４，１５……固定端子
片、１４ａ，１５ａ……固定端子片の内端部、１
６，１７……固定接点、１８……可動片、１８ｂ
（２０）……可動片の枢支部、１９……可動接点
、２１……透孔、２２……押ボタン、２３……揺
動レバー、２３ａ……自由端部、２４（２５）…
…揺動レバーの枢支部、２６……圧縮ばね、２６
ａ……圧縮ばねの一端、２７……枢支溝、２８（
２９）……圧縮ばねの他端係着部、３８ａ，３８
ｂ……肩部、３９，４０……ストツパ部。
Figure 1 is an exploded perspective view showing an example of the microswitch according to this invention, Figures 2a, 2b and 2c are front sectional views showing the same microswitch in different states, and Figure 3 is the same microswitch. Figures 4a and 4b are explanatory diagrams of the assembly of the main parts of the microswitch, and Figure 5 is an explanatory diagram of the contact state between the push button of the microswitch and the rocking lever. Fig. 6 is a front sectional view showing the microswitch with the push button in the maximum pushed state, Fig. 7 is an explanatory diagram of the state of contact between the push button and the free end of the swing lever in the microswitch, and Fig. 8 is A characteristic diagram showing the relationship between the pushing amount of the push button and the operating load in the same microswitch,
Fig. 9 is a partially cutaway front view showing a conventional micro switch, Fig. 10 is a front sectional view showing a micro switch devised to increase the stroke amount, and Fig. 11 is a swinging view of the micro switch shown in Fig. 10. FIG. 12 is a perspective view showing the lever, and is an explanatory diagram of the state of contact between the push button and the swing lever of FIG. 10. 10...Switch case, 11...Lower wall part, 1
2a...Top wall portion, 13...Common terminal piece, 13a...
...Inner end of common terminal piece, 14, 15...Fixed terminal piece, 14a, 15a...Inner end of fixed terminal piece, 1
6, 17...Fixed contact, 18...Movable piece, 18b
(20)...Pivotal part of the movable piece, 19...Movable contact, 21...Through hole, 22...Push button, 23...Swivel lever, 23a...Free end, 24 (25)...
... Pivotal part of the swinging lever, 26 ... Compression spring, 26
a... One end of the compression spring, 27... Pivot groove, 28 (
29)...Other end engagement portion of compression spring, 38a, 38
b... Shoulder part, 39, 40... Stopper part.
Claims (1)
定端子片が固定されたスイツチケースと、上記共
通端子片の内端部と固定端子片との間に位置して
上記スイツチケースの上壁部に形成された透孔と
、この透孔に上下動可能に嵌挿された押ボタンと
、自由端部に上記固定端子片の内端部に固着され
た固定接点に対向する可動接点を有し、基端部が
上記共通端子片の内端部に回動可能に枢支された
可動片と、基端部が上記共通端子片の内端部に揺
動可能に枢支されて上記押ボタンで駆動される揺
動レバーと、一端が上記揺動レバーに形成された
枢支溝に枢支され、他端が上記可動片の自由端部
側に係着された圧縮ばねとを備え、上記枢支溝の
下方側近傍に位置して上記揺動レバーに、上記圧
縮ばねの脱落防止用肩部を形成したことを特徴と
するマイクロスイツチ。 (2) 上記揺動レバーの自由端部の幅を先細り状
に形成してなる請求項１記載のマイクロスイツチ
。 (3) 上記押ボタンの押込量を規制するストツパ
部を上記スイツチケースに設けた請求項１、また
は２記載のマイクロスイツチ。[Claims for Utility Model Registration] (1) A switch case in which a common terminal piece and at least one fixed terminal piece are fixed to the lower wall, and between the inner end of the common terminal piece and the fixed terminal piece. a through hole formed in the upper wall of the switch case, a push button fitted into the through hole so as to be movable up and down, and a free end fixed to the inner end of the fixed terminal piece. a movable piece having a movable contact facing the fixed contact, the base end of which is rotatably supported on the inner end of the common terminal piece; a swinging lever that is movably supported and driven by the push button, one end of which is pivoted in a pivot groove formed in the swinging lever, and the other end of which is engaged with the free end of the movable piece; 1. A microswitch, comprising: a compression spring attached thereto, and a shoulder portion positioned near the lower side of the pivot groove and formed on the swing lever to prevent the compression spring from falling off. (2) The microswitch according to claim 1, wherein the width of the free end of the swing lever is tapered. (3) The micro switch according to claim 1 or 2, wherein the switch case is provided with a stopper portion for regulating the amount by which the push button is pressed.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068223U JPH0646032Y2 (en) | 1988-05-24 | 1988-05-24 | Micro switch |
| US07/353,685 US4968860A (en) | 1988-05-19 | 1989-05-18 | Light emitting type push button switch |
| DE68928261T DE68928261D1 (en) | 1988-05-19 | 1989-05-19 | Push button switch with light indicator |
| AT89109082T ATE157194T1 (en) | 1988-05-19 | 1989-05-19 | PUSH BUTTON SWITCH WITH LIGHT INDICATOR |
| EP89109082A EP0342703B1 (en) | 1988-05-19 | 1989-05-19 | Light emitting type push button switch |
| US07/804,535 US5165530A (en) | 1988-05-19 | 1991-12-11 | Light emitting type push button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068223U JPH0646032Y2 (en) | 1988-05-24 | 1988-05-24 | Micro switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01170920U true JPH01170920U (en) | 1989-12-04 |
| JPH0646032Y2 JPH0646032Y2 (en) | 1994-11-24 |
Family
ID=31293546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988068223U Expired - Lifetime JPH0646032Y2 (en) | 1988-05-19 | 1988-05-24 | Micro switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646032Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112839U (en) * | 1990-03-02 | 1991-11-19 | ||
| JP2019175823A (en) * | 2018-03-29 | 2019-10-10 | Ｎｋｋスイッチズ株式会社 | Push button switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5134676U (en) * | 1974-09-07 | 1976-03-15 | ||
| JPS6074427U (en) * | 1983-10-27 | 1985-05-25 | 株式会社山武 | Snap switch |
| JPS60136431U (en) * | 1984-02-23 | 1985-09-10 | 松下電工株式会社 | Structure of switch |
-
1988
- 1988-05-24 JP JP1988068223U patent/JPH0646032Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5134676U (en) * | 1974-09-07 | 1976-03-15 | ||
| JPS6074427U (en) * | 1983-10-27 | 1985-05-25 | 株式会社山武 | Snap switch |
| JPS60136431U (en) * | 1984-02-23 | 1985-09-10 | 松下電工株式会社 | Structure of switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112839U (en) * | 1990-03-02 | 1991-11-19 | ||
| JP2019175823A (en) * | 2018-03-29 | 2019-10-10 | Ｎｋｋスイッチズ株式会社 | Push button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646032Y2 (en) | 1994-11-24 |