JPH0574263A - Structure of splash-proof push button switch device - Google Patents
Structure of splash-proof push button switch deviceInfo
- Publication number
- JPH0574263A JPH0574263A JP23027491A JP23027491A JPH0574263A JP H0574263 A JPH0574263 A JP H0574263A JP 23027491 A JP23027491 A JP 23027491A JP 23027491 A JP23027491 A JP 23027491A JP H0574263 A JPH0574263 A JP H0574263A
- Authority
- JP
- Japan
- Prior art keywords
- recess
- splash
- electric wire
- wire outlet
- switch
- 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
Landscapes
- Push-Button Switches (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、防沫型押釦スイッチ装
置の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a splash-proof push button switch device.
【0002】[0002]
【従来の技術】防沫型押釦スイッチ装置としては従来図
8に示すような構造を持つものがあった。この従来例は
器体1に形成した凹所2内に、スナップアクション動作
を為す小型スイッチ3を実装したプリント基板4を配設
し、この凹所2の開口部に可撓性を有するシールドカバ
ー5を被着し、このシールドカバー5の周縁を枠状の押
さえ板6の周縁で押さえるとともに、押さえ板6を超音
波熱着により器体1に固定している。そして器体1表面
に被着した可撓性を有するカバー7に設けた押し操作ハ
ンドル部8を上記シールドカバー5を介して小型スイッ
チ3の駆動釦9に対向させ、押し操作ハンドル部8を押
し操作したときに器体1の凹所2内の小型スイッチ3の
駆動釦9を押し駆動できるようになっている。2. Description of the Related Art A conventional splash-proof push button switch device has a structure as shown in FIG. In this conventional example, a printed circuit board 4 on which a small switch 3 for performing a snap action operation is mounted is provided in a recess 2 formed in a body 1, and a flexible shield cover is provided in an opening of the recess 2. 5, the peripheral edge of the shield cover 5 is pressed by the peripheral edge of the frame-shaped pressing plate 6, and the pressing plate 6 is fixed to the body 1 by ultrasonic heat welding. Then, the push operation handle portion 8 provided on the flexible cover 7 attached to the surface of the body 1 is made to face the drive button 9 of the small switch 3 through the shield cover 5, and the push operation handle portion 8 is pushed. When operated, the drive button 9 of the small switch 3 in the recess 2 of the body 1 can be pushed and driven.
【0003】[0003]
【発明が解決しようとする課題】ところで図8に示す従
来例の構造では、シールドカバー5でシールドして防沫
を図っているが、シールドする範囲が大きいため、充分
な防水効果が得られないという問題があった。本発明
は、上述の問題点に鑑みて為されたもので、その目的と
するところは防水性能に優れ、しかもシールドカバーや
押さえ板が不要な防沫型押釦スイッチ装置の構造を提供
するにある。By the way, in the structure of the conventional example shown in FIG. 8, the shield cover 5 is used for shielding to prevent splashing. However, since the shielding range is large, a sufficient waterproof effect cannot be obtained. There was a problem. The present invention has been made in view of the above problems, and an object of the present invention is to provide a structure of a splash-proof push button switch device that has excellent waterproof performance and does not require a shield cover or a pressing plate. ..
【0004】[0004]
【課題を解決するための手段】上記目的を達成するため
に、請求項1記載の発明は、防塵、防水型の小型スイッ
チを実装したプリント基板を器体の凹所内に配置すると
ともに、凹所内を充填材でポッテングして小型スイッチ
のボディ部を埋設し、上記器体表面に被着するカバーに
設けられた押し操作ハンドル部を上記器体表面に露出し
た上記小型スイッチの駆動釦に対向させたものである。In order to achieve the above object, the invention according to claim 1 arranges a printed circuit board on which a dustproof and waterproof type small switch is mounted in the recess of the body and also in the recess. Potting with a filling material to bury the body of the small switch, and the push operation handle provided on the cover attached to the surface of the body facing the drive button of the small switch exposed on the surface of the body. It is a thing.
【0005】また請求項2記載の発明は、請求項1記載
の発明において、上記器体の凹所底面中央には上記プリ
ント基板に接続する電線を器体裏面より引き出すための
電線引出し口を設けるとともに、この電線引出し口に対
応するように上記プリント基板には窓穴を設けたもので
ある。請求項3記載の発明は、請求項2記載の発明にお
いて、上記電線引出し口の凹所側開口内縁をテーパ面で
形成したものである。According to a second aspect of the present invention, in the first aspect of the invention, an electric wire outlet is provided at the center of the bottom surface of the recess of the body to draw out an electric wire connected to the printed board from the rear surface of the body. At the same time, a window hole is provided in the printed circuit board so as to correspond to the wire outlet. According to a third aspect of the invention, in the second aspect of the invention, the inner edge of the recess side opening of the wire outlet is formed by a tapered surface.
【0006】[0006]
【作用】而して本発明によれば、防塵、防水型の小型ス
イッチを実装したプリント基板を器体の凹所内に配置す
るとともに、凹所内を充填材でポッテングして小型スイ
ッチのボディ部を埋設するため、防水性能が向上し、ま
た防塵、防水型の小型スイッチを用いるため駆動釦の部
分を特に密封する必要がなく、シールドカバーと押さえ
板とが不要となる。According to the present invention, therefore, the printed circuit board on which the dustproof and waterproof small switch is mounted is placed in the recess of the body, and the inside of the recess is potted with the filling material to secure the body of the small switch. Since it is embedded, the waterproof performance is improved, and since a dustproof and waterproof small switch is used, it is not necessary to particularly seal the drive button portion, and the shield cover and the pressing plate are unnecessary.
【0007】また上記器体の凹所底面中央には上記プリ
ント基板に接続する電線を器体裏面より引き出すための
電線引出し口を設けるとともに、この電線引出し口に対
応するように上記プリント基板には窓穴を設けることに
より、充填材をポッテングする際、プリント基板の下と
なる中央に設けた電線引出し口に対して充填材を窓穴を
介して直接且つ集中して投入充填することができ、また
窓穴により充填状況を確認することができ、結果電線引
出し口における充填材の充填不足を防ぐことができる。In addition, an electric wire outlet is provided at the center of the bottom surface of the recess of the body to draw out an electric wire connected to the printed board from the rear surface of the body, and the printed board is provided so as to correspond to the electric wire outlet. By providing the window hole, when potting the filling material, the filling material can be directly and intensively injected and filled through the window hole to the electric wire outlet provided in the center below the printed circuit board, In addition, the filling status can be confirmed by the window hole, and as a result, insufficient filling of the filling material at the wire outlet can be prevented.
【0008】更に上記電線引出し口の凹所側開口内縁を
テーパ面で形成することにより、電線を器体外に引き出
すときテーパ面が案内となり、容易に電線引出し口から
器体裏面に電線を引き出すことができる。Further, by forming the inner edge of the recess side opening of the wire outlet with a taper surface, the taper surface serves as a guide when the wire is pulled out of the body, and the wire can be easily pulled out from the wire outlet to the back of the body. You can
【0009】[0009]
【実施例】以下本発明を実施例図により説明する。図2
は本実施例の器体10部分の分解斜視図を示しており、
器体10は中央に凹所11を設け、この凹所11の中央
部には器体10裏面に貫通した4つの電線引出し口12
を設けるとともに、1つのリブ13を一体突設してい
る。The present invention will be described below with reference to the drawings. Figure 2
Shows an exploded perspective view of a portion of the container body 10 of the present embodiment,
The body 10 is provided with a recess 11 in the center, and four wire outlets 12 penetrating the rear surface of the body 10 are provided in the center of the recess 11.
And one rib 13 is integrally projected.
【0010】凹所11内には小型スイッチ17を例えば
3つ実装し、またダイオードD、発光ダイオードLE
D、抵抗R等の部品を実装したプリント基板18を収納
しており、このプリント基板18は上記リブ13上に載
置して固定ビス19により固定される。プリント基板1
8は中央に窓穴20を二つ開口しており、この窓穴20
はプリント基板18を凹所11内に配設したときに底面
に設けた電線引出し口12が臨むようになっている。For example, three small switches 17 are mounted in the recess 11, and a diode D and a light emitting diode LE are also mounted.
A printed circuit board 18 on which components such as D and resistors R are mounted is housed, and the printed circuit board 18 is placed on the rib 13 and fixed by a fixing screw 19. Printed circuit board 1
8 has two window holes 20 in the center.
When the printed circuit board 18 is arranged in the recess 11, the electric wire outlet 12 provided on the bottom surface faces.
【0011】而して器体10の凹所11内にプリント基
板18を凹所11内に配設固定する際に、プリント基板
18に接続した電線21…を電線引出し口12…を介し
て器体10裏面に導出するのである。電線引出し口12
には図5に示すように凹所11側の開口内縁がテーパ面
12aとなっており、電線引出し口12内に電線21を
挿入する際、テーパ面12aが案内として働き挿入作業
を容易にしている。Thus, when the printed circuit board 18 is arranged and fixed in the recess 11 of the body 10, the wires 21 connected to the printed board 18 are connected via the wire outlets 12 ... It is led to the back of the body 10. Wire outlet 12
As shown in FIG. 5, the inner edge of the opening on the side of the recess 11 is a tapered surface 12a. When the wire 21 is inserted into the wire outlet 12, the tapered surface 12a serves as a guide to facilitate the insertion work. There is.
【0012】さて凹所11内にプリント基板18を配設
固定し、電線21…の外部引出しが終了した後は、樹
脂、接着剤等の充填材22をポッテイングし、小型スイ
ッチ17のボディ部17aや実装部品を充填材22に埋
め込み、図1に示すように器体10の表面に小型スイッ
チ17の駆動釦23部位を露出させる。この充填材22
をポッテイングする際に、プリント基板18の窓穴20
を介して電線引出し口12に集中して充填材22を充填
することができ、確実に電線引出し口12を充填材22
で満たせるのである。また充填の状況は窓穴20を介し
て監視することができ、充填不良の発生を未然に防ぐこ
とが可能となる。After the printed circuit board 18 is arranged and fixed in the recess 11 and the electric wires 21 have been pulled out to the outside, a filling material 22 such as resin or adhesive is potted to the body portion 17a of the small switch 17. 1 and mounting components are embedded in the filling material 22, and the drive button 23 portion of the small switch 17 is exposed on the surface of the body 10 as shown in FIG. This filling material 22
When potting, the window hole 20 of the printed circuit board 18
It is possible to concentrate the filling material 22 in the electric wire outlet port 12 through the cable, and reliably fill the electric wire outlet port 12 with the filler material 22.
Can be satisfied with. Further, the filling condition can be monitored through the window hole 20, and it becomes possible to prevent the occurrence of filling failure.
【0013】このようにしてプリント基板11を凹所1
1内に配設し、また凹所11内を充填材22で満たして
組み立てが終了した器体10はプレート枠14に嵌合さ
れ、更に、このプレート枠14の下面に配置される取り
付け枠15に固定ビス16で固定される。器体1表面側
には図3に示す合成樹脂成形品の化粧プレートを兼ねた
カバー24を被着する。この被着の際、器体10の両側
側面に設けてある係止穴25…に、器体10の側面と、
プレート枠14の内周面との間の隙間を介して挿入した
カバー24裏面に設けた係止爪(図示せず)を係止して
カバー24を器体10に固定する。In this way, the printed circuit board 11 is formed in the recess 1
1 and the interior of the recess 11 filled with the filler 22 to complete the assembly is fitted into the plate frame 14, and further attached to the lower surface of the plate frame 14. It is fixed with a fixing screw 16. A cover 24 also serving as a decorative plate of a synthetic resin molded product shown in FIG. 3 is attached to the surface side of the body 1. At the time of this attachment, the side surfaces of the body 10 are fitted into the locking holes 25 provided on both side surfaces of the body 10.
The cover 24 is fixed to the body 10 by locking a locking claw (not shown) provided on the back surface of the cover 24 inserted through a gap between the cover 24 and the inner peripheral surface of the plate frame 14.
【0014】カバー24にはU字状のスリットに囲まれ
て形成され、基部を中心として可撓性を持たした舌状の
押し操作ハンドル部26を、各小型スイッチ17に対応
して形成しており、この押し操作ハンドル部26が対応
する小型スイッチ17の駆動釦23に対向する。カバー
24の表面には上記押し操作ハンドル部26に対応した
押操作部27を形成したシート材28を貼着している。A tongue-shaped pushing operation handle portion 26 is formed on the cover 24 so as to be surrounded by a U-shaped slit and has flexibility around the base portion so as to correspond to each small switch 17. The push operation handle portion 26 faces the drive button 23 of the corresponding small switch 17. A sheet material 28 having a push operation portion 27 corresponding to the push operation handle portion 26 is attached to the surface of the cover 24.
【0015】而してカバー24を器体10表面に被着し
た後このシート材28の押操作部27を押すと押し操作
ハンドル部26が撓んで小型スイッチ17の駆動釦23
を駆動することができることになる。そして押し力を解
除すると、押し操作ハンドル部26が弾性により復帰し
て小型スイッチ17の駆動釦23の押し駆動を解除す
る。When the pushing operation portion 27 of the sheet material 28 is pushed after the cover 24 is attached to the surface of the body 10, the pushing operation handle portion 26 is bent and the drive button 23 of the small switch 17 is pushed.
Will be able to drive. Then, when the pushing force is released, the pushing operation handle portion 26 is elastically restored to release the pushing drive of the drive button 23 of the small switch 17.
【0016】器体10裏面に導出した電線21…には図
4に示すように雄コネクタ28のピン金具28aがかし
め固定され、コネクタ本体28bに装着される。ここで
小型スイッチ17は駆動釦23部位が超音波スウェージ
ング工法により密封状態となった防塵、防水型のもので
あって、この駆動釦23部位の防水も期待できるもので
ある。As shown in FIG. 4, the pin fitting 28a of the male connector 28 is caulked and fixed to the electric wires 21 led out to the rear surface of the body 10 and mounted on the connector body 28b. Here, the small switch 17 is a dust-proof and waterproof type in which the drive button 23 part is sealed by the ultrasonic swaging method, and the drive button 23 part can also be expected to be waterproof.
【0017】図6は本発明防沫型押釦スイッチ装置Aを
壁面埋め込みボックス29に取り付ける場合の分解斜視
図を示しており、このボックス工事取り付けは、まず埋
め込みボックス29内に導出された先行配線の電線31
の雌型の防水コネクタ32を雄コネクタ28に嵌合接続
し、しかる後に取り付け枠15をボックスねじ30によ
り埋め込みボックス29に固定し、更に固定ビス16で
器体10を取り付け枠15に固定し、そしてカバー24
を器体10表面に被着することにより完了する。FIG. 6 is an exploded perspective view of the splash-proof push-button switch device A of the present invention mounted on a wall-embedded box 29. This box construction mounting is performed by first installing the preceding wiring lead out into the embedding box 29. Electric wire 31
The female waterproof connector 32 is fitted and connected to the male connector 28, and then the mounting frame 15 is fixed to the embedded box 29 by the box screw 30, and the body 10 is fixed to the mounting frame 15 with the fixing screw 16. And cover 24
This is completed by applying the above to the surface of the body 10.
【0018】図7は本発明防沫型押釦スイッチ装置Aを
用いた採光窓駆動システムを示しており、このシステム
では3つの小型スイッチ17…を開成、停止、閉成の操
作スイッチSW1 〜SW3 として用い、夫々の操作信号
が制御回路部34に取り込まれて判定され、その判定に
基づいて採光窓駆動部33のモータ35を採光窓(図示
せず)を開成、或いは閉成方向に回転させたり、停止さ
せたりするようになっている。FIG. 7 shows a lighting window drive system using the splash-proof push button switch device A of the present invention. In this system, three small switches 17 ... Are opened, stopped, and closed by operating switches SW 1 to SW. 3 , the respective operation signals are taken into the control circuit section 34 and judged, and the motor 35 of the lighting window drive section 33 opens or closes the lighting window (not shown) based on the judgment. It is designed to be turned on and off.
【0019】採光窓駆動部33に設けられたスイッチS
W0 はモータMのロック時等を検出するスイッチで、こ
のスイッチSW0 の動作時には制御回路部32はモータ
35を停止させるようになっている。勿論開閉のリミッ
トスイッチ等を用いても良い。尚本発明防沫型押釦スイ
ッチ装置Aには動作表示用の発光ダイオードLEDが設
けられており、この発光ダイオードLEDの素子部は器
体10の表面に露出してカバー24側の表示窓36と、
シート材28の表示窓37を通じて外部より視認できる
ようになっている。A switch S provided in the lighting window drive unit 33
W 0 is a switch that detects when the motor M is locked, and the control circuit unit 32 stops the motor 35 when the switch SW 0 is operating. Of course, an open / close limit switch or the like may be used. The splash-proof push button switch device A of the present invention is provided with a light emitting diode LED for operation display, and the element portion of this light emitting diode LED is exposed on the surface of the body 10 to form a display window 36 on the cover 24 side. ,
It can be seen from the outside through the display window 37 of the sheet material 28.
【0020】[0020]
【発明の効果】請求項1記載の発明は、防塵、防水型の
小型スイッチを実装したプリント基板を器体の凹所内に
配置するとともに、凹所内を充填材でポッテングして小
型スイッチのボディ部を埋設し、上記器体表面に被着す
るカバーに設けられた押し操作ハンドル部を上記器体表
面に露出した上記小型スイッチの駆動釦に対向させたの
で、防水性能が向上し、また防塵、防水型の小型スイッ
チを用いるため駆動釦の部分を特に密封する必要がな
く、シールドカバーと押さえ板とが不要となるという効
果を奏する。According to the first aspect of the present invention, the printed circuit board on which the dustproof and waterproof small switch is mounted is arranged in the recess of the body, and the inside of the recess is potted with the filling material to form the body of the small switch. Since the push operation handle provided on the cover that is embedded on the surface of the body is opposed to the drive button of the small switch exposed on the surface of the body, the waterproof performance is improved, and the dustproof, Since a small waterproof switch is used, it is not necessary to hermetically seal the drive button portion, and the shield cover and the pressing plate are unnecessary.
【0021】請求項2記載の発明は、上記器体の凹所底
面中央には上記プリント基板に接続する電線を器体裏面
より引き出すための電線引出し口を設けるとともに、こ
の電線引出し口に対応するように上記プリント基板には
窓穴を設けたので、充填材をポッテングする際、プリン
ト基板の下となる中央に設けた電線引出し口に対して充
填材を窓穴を介して直接且つ集中して投入充填すること
ができ、また窓穴により充填状況を確認することがで
き、結果電線引出し口における充填材の充填不足を防ぐ
ことができるという効果がある。According to a second aspect of the present invention, an electric wire outlet is provided in the center of the bottom surface of the recess of the body for drawing out an electric wire connected to the printed circuit board from the rear surface of the body, and corresponds to the electric wire outlet. Since the printed circuit board has a window hole as described above, when potting the filling material, the filling material is directly and concentrated through the window hole to the electric wire outlet provided in the center below the printed circuit board. There is an effect that the charging and filling can be performed, the filling status can be confirmed by the window hole, and as a result, insufficient filling of the filling material at the electric wire outlet can be prevented.
【0022】更に請求項3記載の発明は上記電線引出し
口の凹所側開口内縁をテーパ面で形成することにより、
電線を器体外に引き出すときテーパ面が案内となり、容
易に電線引出し口から器体裏面に電線を引き出すことが
できるという効果がある。Further, according to the invention of claim 3, the inner edge of the recess side opening of the wire outlet is formed by a tapered surface,
When the electric wire is pulled out of the body, the tapered surface serves as a guide, and there is an effect that the electric wire can be easily pulled out to the back of the body from the electric wire outlet.
【図1】本発明の一実施例の要部の断面図である。FIG. 1 is a sectional view of an essential part of an embodiment of the present invention.
【図2】本発明の一実施例の器体部位の分解斜視図であ
る。FIG. 2 is an exploded perspective view of a body part according to an embodiment of the present invention.
【図3】本発明の一実施例のカバー部位の分解斜視図で
ある。FIG. 3 is an exploded perspective view of a cover portion according to an embodiment of the present invention.
【図4】本発明の一実施例の雄コネクタ部位の分解斜視
図である。FIG. 4 is an exploded perspective view of a male connector portion according to an embodiment of the present invention.
【図5】本発明の一実施例の電線引出し口部位の断面図
である。FIG. 5 is a sectional view of an electric wire outlet portion of an embodiment of the present invention.
【図6】本発明の一実施例の施工例の説明図である。FIG. 6 is an explanatory diagram of a construction example of the embodiment of the present invention.
【図7】本発明の一実施例の使用例の回路図である。FIG. 7 is a circuit diagram of a usage example of an embodiment of the present invention.
【図8】従来例の要部の断面図である。FIG. 8 is a sectional view of a main part of a conventional example.
10 器体 11 凹所 17 小型スイッチ 17a ボディ 18 プリント基板 22 充填材 23 駆動釦 24 カバー 26 押し操作ハンドル部 10 Body 11 Recess 17 Small Switch 17a Body 18 Printed Circuit Board 22 Filling Material 23 Drive Button 24 Cover 26 Push Operation Handle Part
Claims (3)
リント基板を器体の凹所内に配置するとともに、凹所内
を充填材でポッテングして小型スイッチのボディ部を埋
設し、上記器体表面に被着するカバーに設けられた押し
操作ハンドル部を上記器体表面に露出した上記小型スイ
ッチの駆動釦に対向させたことを特徴とする防沫型押釦
スイッチ装置の構造。1. A printed circuit board on which a dustproof and waterproof small switch is mounted is arranged in a recess of a body, and the body of the small switch is embedded by potting the inside of the recess with a filling material. 2. A structure of a splash-proof type push button switch device, characterized in that a push operation handle portion provided on a cover attached to the above is opposed to a drive button of the small switch exposed on the surface of the body.
基板に接続する電線を器体裏面より引き出すための電線
引出し口を設けるとともに、この電線引出し口に対応す
るように上記プリント基板には窓穴を設けたことを特徴
とする請求項1記載の防沫型押釦スイッチ装置の構造。2. An electric wire outlet for drawing out an electric wire connected to the printed board from the rear surface of the body is provided at the center of the bottom surface of the recess of the body, and the printed board is provided so as to correspond to the electric wire outlet. 2. The structure of the splash-proof pushbutton switch device according to claim 1, wherein the window hole is provided.
パ面で形成したことを特徴とする請求項2記載の防沫型
押釦スイッチ装置の構造。3. The structure of the splash-proof push button switch device according to claim 2, wherein the inner edge of the recess side opening of the wire outlet is formed by a tapered surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03230274A JP3140810B2 (en) | 1991-09-10 | 1991-09-10 | Structure of splash-proof push button switch device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03230274A JP3140810B2 (en) | 1991-09-10 | 1991-09-10 | Structure of splash-proof push button switch device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0574263A true JPH0574263A (en) | 1993-03-26 |
JP3140810B2 JP3140810B2 (en) | 2001-03-05 |
Family
ID=16905233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP03230274A Expired - Fee Related JP3140810B2 (en) | 1991-09-10 | 1991-09-10 | Structure of splash-proof push button switch device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3140810B2 (en) |
-
1991
- 1991-09-10 JP JP03230274A patent/JP3140810B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3140810B2 (en) | 2001-03-05 |
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