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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