JP2589914Y2 - switch - Google Patents

switch

Info

Publication number
JP2589914Y2
JP2589914Y2 JP1992041973U JP4197392U JP2589914Y2 JP 2589914 Y2 JP2589914 Y2 JP 2589914Y2 JP 1992041973 U JP1992041973 U JP 1992041973U JP 4197392 U JP4197392 U JP 4197392U JP 2589914 Y2 JP2589914 Y2 JP 2589914Y2
Authority
JP
Japan
Prior art keywords
case
contact
movable contact
push button
free
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 - Fee Related
Application number
JP1992041973U
Other languages
Japanese (ja)
Other versions
JPH065062U (en
Inventor
正司 井口
Original Assignee
オムロン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP1992041973U priority Critical patent/JP2589914Y2/en
Publication of JPH065062U publication Critical patent/JPH065062U/en
Application granted granted Critical
Publication of JP2589914Y2 publication Critical patent/JP2589914Y2/en
Expired - Fee Related legal-status Critical Current

Links

Description

【考案の詳細な説明】[Detailed description of the invention]

【0001】[0001]

【産業上の利用分野】本考案は、機械的な接点切換えが
可能な超小型のスイッチに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a microminiature switch capable of mechanically switching contacts.

【0002】[0002]

【従来の技術】上記スイッチとしては、図5に示すよう
に、押しボタン4によって弾性変形される作動部材7に
よって、一端をケース1に固定した可動接点部材8を間
接的に弾性変形させて、固定接点9,10間の接点切り
換えを行わせるように構成したものが知られている。
2. Description of the Related Art As shown in FIG. 5, a movable contact member 8 having one end fixed to a case 1 is indirectly elastically deformed by an operating member 7 elastically deformed by a push button 4 as shown in FIG. There is known a configuration in which contact switching between fixed contacts 9 and 10 is performed.

【0003】[0003]

【考案が解決しようとする課題】上記構成のスイッチ
は、バネ材からなる作動部材7と可動接点部材8の2個
の小さい部品をケース1内に組み付ける必要があり、生
産性が低くなりがちであるとともに、部品点数が多く、
コストアップになるきらいがあった。
In the switch having the above structure, it is necessary to assemble two small parts of the operating member 7 and the movable contact member 8 made of a spring material into the case 1, and the productivity tends to be low. There are many parts,
There was a tendency to increase costs.

【0004】本考案は、組み付け作業性が高く、部品点
数も少ないスイッチを提供することを目的とする。
An object of the present invention is to provide a switch having a high assembling workability and a small number of parts.

【0005】[0005]

【課題を解決するための手段】本考案のスイッチは、V
字状に屈曲形成された弾性変形可能な可動接点部材の一
端をケースに固定するとともに、この可動接点部材の遊
端部をケース内面に摺動可能に接触させ、可動接点部材
の遊端部が摺動するケース内面と面一に接点部を配置し
た固定端子をケースに支持し、可動接点部材の屈曲部を
前記ケース内面に向けて押圧変位させる押しボタンをケ
ースに装備し、可動接点部材の屈曲部が前記ケース内面
に対して接近離反変位することで、可動接点部材の遊端
部が前記ケース内面に沿って摺動して固定端子の接点部
接触離反するように構成してあり、前記押しボタン
は、前記可動接点部材の屈曲部に作用する操作部を有す
るとともに、該操作部の両側部には、前記ケース内に形
成されたガイドリブに外嵌するガイド溝を有し、前記押
しボタンは、前記ガイドリブに沿って変位するように構
成した
The switch according to the present invention has a V
One end of an elastically deformable movable contact member bent in a letter shape is fixed to the case, and the free end of the movable contact member is slidably contacted with the inner surface of the case. The case is provided with a push button that supports the fixed terminal having the contact portion flush with the inner surface of the sliding case, and presses and displaces the bent portion of the movable contact member toward the inner surface of the case. The free end of the movable contact member slides along the inner surface of the case when the bent portion moves toward and away from the inner surface of the case, and the contact portion of the fixed terminal is moved.
The push button
Has an operating portion acting on the bent portion of the movable contact member.
And the inside of the case is
A guide groove that fits externally to the formed guide rib,
The push button is configured to be displaced along the guide rib.
Done .

【0006】[0006]

【作用】上記構成によると、例えば図1に示すように、
押しボタンを押し込んで可動接点部材の屈曲部を前記ケ
ース内面に向けて押圧変位させると、可動接点部材の遊
端がケース内面を摺動変位して固定端子の固定接点部に
接触する。押しボタンの押し込みを解除すると、可動接
点部材は弾性復元力で元の姿勢に復帰し、可動接点部材
の遊端がケース内面を逆方向に摺動変位して固定接点部
から離反する。また、押しボタンは、その操作部の両側
のガイド溝がケース内のガイドリブに外嵌されて前記ガ
イドリブに沿って変位するので、押しボタンが自転(回
転)するといったことがなく、安定に変位する。
According to the above construction, for example, as shown in FIG.
When the push button is pushed in to displace the bent portion of the movable contact member toward the inner surface of the case, the free end of the movable contact member slides on the inner surface of the case and comes into contact with the fixed contact portion of the fixed terminal. When the pushing of the push button is released, the movable contact member returns to the original position by the elastic restoring force, and the free end of the movable contact member slides on the inner surface of the case in the opposite direction and separates from the fixed contact portion. Push buttons are located on both sides of the operation unit.
Guide groove is fitted to the guide rib in the case
The push button is rotated (turned)
), And displaces stably.

【0007】[0007]

【実施例】図1〜図4に本考案に係るスイッチの一実施
例が示されている。
1 to 4 show an embodiment of a switch according to the present invention.

【0008】このスイッチは、長さ(図における左右寸
法)が約8mm、幅が約4mm、上下厚さが約4mm程
度の超小型の単機能スイッチとして構成されている。
This switch is configured as a microminiature single-function switch having a length (right and left dimensions in the figure) of about 8 mm, a width of about 4 mm, and a vertical thickness of about 4 mm.

【0009】スイッチのケース1は、上方に開放された
箱型の主ケース1aと、これの上部に連結されるカバー
ケース1bとからなり、主ケース1aの底部に一対の固
定端子2が並列してインサートされるとともに、1個の
可動接点部材3が主ケース1a上面に連結され、また、
カバーケース1bに押しボタン4が装着されている。
The switch case 1 is composed of a box-shaped main case 1a opened upward and a cover case 1b connected to the upper part thereof. A pair of fixed terminals 2 are arranged in parallel at the bottom of the main case 1a. And one movable contact member 3 is connected to the upper surface of the main case 1a.
The push button 4 is mounted on the cover case 1b.

【0010】前記可動接点部材3は、板バネ材をV字形
に屈曲形成したものであり、その一端部3aが主ケース
1aの上面に片持ち状にカシメ固定されるとともに、そ
の屈曲部3bが前記押しボタン4の押し込み作用を受け
るように配置されている。また、可動接点部材3の他端
となる遊端部3cは2股状に形成され、押しボタン4の
押し込み作用を受けない常態において遊端部3cがケー
ス底部の内面Sに適当な圧力で弾性的に接触支持される
ようになっている。
The movable contact member 3 is formed by bending a leaf spring material into a V-shape. One end 3a of the movable contact member 3 is fixed to the upper surface of the main case 1a in a cantilever manner, and the bent portion 3b is formed. The push button 4 is arranged to receive the pushing action. The free end 3c, which is the other end of the movable contact member 3, is formed in a bifurcated shape. It is designed to be contacted and supported.

【0011】前記固定端子2は、その内端が固定接点部
2aとしてケース底部に露出されるとともに、この固定
接点部2aが前記ケース内面Sと面一に配備されてい
る。そして、押しボタン4の押し込み作用を受けない常
態において、一方の固定接点部2aが可動接点部材3の
一方の遊端部3cと接触状態にあり、他方の固定接点部
2aが他方の遊端部3cと離反した状態にあるように両
固定接点部2aが遊端部3c変位方向に位置ずれして配
置設定されている。
The fixed terminal 2 has an inner end exposed at the bottom of the case as a fixed contact portion 2a, and the fixed contact portion 2a is disposed flush with the inner surface S of the case. In a normal state in which the push button 4 is not pressed, one fixed contact portion 2a is in contact with one free end portion 3c of the movable contact member 3, and the other fixed contact portion 2a is in the other free end portion. The two fixed contact portions 2a are set so as to be displaced in the direction of displacement of the free end portion 3c so as to be separated from the free end portion 3c.

【0012】前記押しボタン4は、カバーケース1bの
ボス部に内方から挿通される丸軸部4aの下端に操作部
4bを連設して構成されたものであり、操作部4bが可
動接点部材3の屈曲部3bに跨がり作用している。そし
て、この操作部4bの両側部には、ケース内に形成した
ガイドリブ5に外嵌するガイド溝6が備えられ、押しボ
タン4が自転することなく上下方向にのみスライドでき
るようにケース1に支持されている。
The push button 4 is constructed by connecting an operating portion 4b to a lower end of a round shaft portion 4a inserted from inside into a boss portion of the cover case 1b, and the operating portion 4b is provided with a movable contact. It straddles the bent portion 3 b of the member 3. A guide groove 6 is provided on both sides of the operation portion 4b so as to be fitted to a guide rib 5 formed in the case, and is supported by the case 1 so that the push button 4 can slide only in the vertical direction without rotating. Have been.

【0013】本考案のスイッチは以上のように構成され
たものであり、押しボタン4の押し込み作用を受けない
常態において両固定接点部2aは非導通状態にあり、押
しボタン4が押し込み操作されると、図1中の仮想線で
示すように、可動接点部材3の屈曲部3bが下方に変位
されることに伴って遊端部3cがケース内面Sに沿って
摺動変位して一方の遊端部3cが対応する固定接点部2
a上に移動して、両固定接点部2aが導通する。
The switch of the present invention is constructed as described above. In a normal state where the push button 4 is not pushed, the fixed contact portions 2a are in a non-conductive state, and the push button 4 is pushed. As shown by the phantom line in FIG. 1, the free end 3c is slid along the inner surface S of the case as the bent portion 3b of the movable contact member 3 is displaced downward, and Fixed contact portion 2 corresponding to end 3c
a, and both fixed contact portions 2a conduct.

【0014】また、押しボタン4の押し込み作用を解除
すると、可動接点部材3がもとの姿勢に弾性復帰して、
両固定接点部2a間の導通が絶たれる。
When the pushing action of the push button 4 is released, the movable contact member 3 elastically returns to the original posture,
The conduction between the two fixed contact portions 2a is cut off.

【0015】尚、実施例では、常態において片方の固定
接点部2aを遊端部3bに接触させる場合を示している
が、遊端部3bの摺動前進変位によって両固定接点部2
aが共に遊端部3bに接触する形態とするもよい。ま
た、上記スイッチは常開型のものを例示しているが、常
閉型で実施することも可能である。
In the embodiment, the case where one fixed contact portion 2a is brought into contact with the free end portion 3b in a normal state is shown.
a may be in contact with the free end 3b. Further, although the above-described switch is a normally open type switch, it can be implemented as a normally closed type switch.

【0016】[0016]

【考案の効果】以上の説明から明らかなように、本考案
によれば、1個の可動接点部材と一対の固定端子とで接
点切り換え機構を構成できるので、部品点数が従来に比
して少なく、組立作業性が高く、かつ、安価に製作でき
るようになった。また、押しボタンは、ケースに形成さ
れたガイドリブに沿って安定に変位するので、スイッチ
の接点切り換え動作が円滑確実に行われる。
As is apparent from the above description, according to the present invention, a contact switching mechanism can be constituted by one movable contact member and a pair of fixed terminals, so that the number of parts is smaller than in the prior art. Thus, the assembling workability is high and it can be manufactured at low cost. Also, the push button is formed on the case
Switch along the guide ribs
Is smoothly and reliably performed.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本考案の係るスイッチの縦断正面図FIG. 1 is a longitudinal sectional front view of a switch according to the present invention.

【図2】その一部切り欠き平面図FIG. 2 is a partially cutaway plan view thereof.

【図3】縦断側面図FIG. 3 is a longitudinal sectional side view.

【図4】要部の分解斜視図FIG. 4 is an exploded perspective view of a main part.

【図5】従来例の縦断正面図FIG. 5 is a longitudinal sectional front view of a conventional example.

【符号の説明】[Explanation of symbols]

1 ケース 2 固定端子 2a 接点部 3 可動接点部材 3a 一端 3b 屈曲部 3c 遊端部 4 押しボタン S ケース内面 DESCRIPTION OF SYMBOLS 1 Case 2 Fixed terminal 2a Contact part 3 Movable contact member 3a One end 3b Bend part 3c Free end part 4 Push button S Case inner surface

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of request for utility model registration] 【請求項1】 V字状に屈曲形成された弾性変形可能な
可動接点部材の一端をケースに固定するとともに、この
可動接点部材の遊端部をケース内面に摺動可能に接触さ
せ、可動接点部材の遊端部が摺動するケース内面と面一
に接点部を配置した固定端子をケースに支持し、可動接
点部材の屈曲部を前記ケース内面に向けて押圧変位させ
る押しボタンをケースに装備し、可動接点部材の屈曲部
が前記ケース内面に対して接近離反変位することで、可
動接点部材の遊端部が前記ケース内面に沿って摺動して
固定端子の接点部に接触離反するように構成してあり、
前記押しボタンは、前記可動接点部材の屈曲部に作用す
る操作部を有するとともに、該操作部の両側部には、前
記ケース内に形成されたガイドリブに外嵌するガイド溝
を有し、前記押しボタンは、前記ガイドリブに沿って変
位することを特徴とするスイッチ。
An end of an elastically deformable movable contact member bent and formed in a V-shape is fixed to a case, and a free end of the movable contact member is slidably brought into contact with an inner surface of the case. The case is equipped with a push button that supports the fixed terminal having the contact portion flush with the inner surface of the case where the free end of the member slides, and presses and displaces the bent portion of the movable contact member toward the inner surface of the case. When the bent portion of the movable contact member moves toward and away from the inner surface of the case, the free end of the movable contact member slides along the inner surface of the case and comes into contact with and separates from the contact portion of the fixed terminal. configured Thea to is,
The push button acts on a bent portion of the movable contact member.
Operation section, and both sides of the operation section have front
Guide groove externally fitted to a guide rib formed in the case
And the push button is changed along the guide rib.
Switch characterized by the following .
JP1992041973U 1992-06-18 1992-06-18 switch Expired - Fee Related JP2589914Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1992041973U JP2589914Y2 (en) 1992-06-18 1992-06-18 switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992041973U JP2589914Y2 (en) 1992-06-18 1992-06-18 switch

Publications (2)

Publication Number Publication Date
JPH065062U JPH065062U (en) 1994-01-21
JP2589914Y2 true JP2589914Y2 (en) 1999-02-03

Family

ID=12623143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1992041973U Expired - Fee Related JP2589914Y2 (en) 1992-06-18 1992-06-18 switch

Country Status (1)

Country Link
JP (1) JP2589914Y2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100382567B1 (en) * 2001-07-27 2003-05-09 삼성전기주식회사 Switching unit of input key for compact type information terminal device
JP2020098177A (en) 2018-12-19 2020-06-25 カシオ計算機株式会社 Push button device and watch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410519U (en) * 1977-06-24 1979-01-24
JPH0431227U (en) * 1990-07-09 1992-03-13

Also Published As

Publication number Publication date
JPH065062U (en) 1994-01-21

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