JP3140810B2 - Structure of splash-proof push button switch device - Google Patents
Structure of splash-proof push button switch deviceInfo
- Publication number
- JP3140810B2 JP3140810B2 JP03230274A JP23027491A JP3140810B2 JP 3140810 B2 JP3140810 B2 JP 3140810B2 JP 03230274 A JP03230274 A JP 03230274A JP 23027491 A JP23027491 A JP 23027491A JP 3140810 B2 JP3140810 B2 JP 3140810B2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- circuit board
- printed circuit
- switch
- splash
- 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
Links
Landscapes
- Push-Button Switches (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【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 a 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 Conventionally, there has been a splash-proof type push button switch device having 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 disposed in a recess 2 formed in a body 1, and an opening of the recess 2 has a flexible shield cover. 5, the periphery of the shield cover 5 is pressed by the periphery of the frame-shaped holding plate 6, and the holding plate 6 is fixed to the body 1 by ultrasonic thermal welding. Then, the push operation handle portion 8 provided on the flexible cover 7 attached to the surface of the body 1 is opposed to the drive button 9 of the small switch 3 via 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。In the structure of the prior art shown in FIG. 8, the shield is provided with a shield cover 5 to prevent splashing. However, since the shielded area is large, a sufficient waterproof effect cannot be obtained. There was a problem. SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a structure of a splash-proof push button switch device which has excellent waterproof performance and does not require a shield cover or a holding 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、上記器体の凹
所底面中央に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。In order to achieve the above object, according to the first aspect of the present invention, a printed circuit board on which a dustproof and waterproof small switch is mounted is disposed in a recess of a body, and a printed circuit board is mounted in the recess. Is potted with a filler to bury the body of the small switch, and the push handle provided on the cover attached to the surface of the body faces the drive button of the small switch exposed on the surface of the body. , Concave of the above body
In the center of the bottom of the place
In addition to providing a wire outlet for drawing out from the surface,
On the above printed circuit board to correspond to this wire outlet
Is provided with a window hole .
【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。[0005] According to a second aspect of the present invention, in the first aspect, in which the recess side opening inner edge of the upper Symbol 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, the printed circuit board on which the dustproof and waterproof small switches are mounted is disposed in the recess of the body, and the inside of the recess is potted with a filler to form the body of the small switch. Since it is buried, the waterproof performance is improved, and since a dustproof and waterproof small switch is used, the drive button portion does not need to be particularly sealed, and the shield cover and the holding plate are not required.
【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。[0007] An electric wire outlet is provided at the center of the bottom of the concave portion of the housing for drawing out an electric wire connected to the printed circuit board from the back surface of the housing, and the printed circuit board is provided so as to correspond to the electric wire outlet. By providing the window hole, when potting the filler, the filler can be directly and concentratedly charged through the window hole to the wire outlet provided in the center below the printed circuit board, Further, the filling state can be confirmed by the window hole, and as a result, insufficient filling of the filler 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 tapered surface, the tapered surface serves as a guide when the wire is drawn out of the body, and the wire can be easily drawn from the wire outlet to the back of the body. Can be.
【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。BRIEF DESCRIPTION OF THE DRAWINGS FIG. FIG.
Shows an exploded perspective view of the vessel 10 of the present embodiment,
The body 10 has a recess 11 in the center, and four wire outlets 12 penetrating the back of the body 10 in the center of the recess 11.
And one rib 13 is integrally provided.
【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。In the recess 11, for example, three small switches 17 are mounted, and a diode D and a light emitting diode LE are mounted.
A printed circuit board 18 on which components such as D and a resistor R are mounted is housed. The printed circuit board 18 is mounted on the rib 13 and fixed by fixing screws 19. Printed circuit board 1
8 has two window holes 20 in the center.
When the printed circuit board 18 is disposed in the recess 11, the wire outlet 12 provided on the bottom surface faces the printed circuit board 18.
【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。When the printed circuit board 18 is disposed and fixed in the recess 11 of the body 10, the electric wires 21 connected to the printed circuit board 18 are connected through the electric wire outlets 12. It is led out 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 has a tapered surface 12a. When the electric wire 21 is inserted into the electric wire outlet 12, the tapered surface 12a serves as a guide to facilitate the insertion operation. I have.
【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 disposed and fixed in the recess 11, and after the wires 21 have been drawn out, the filler 22 such as resin or adhesive is potted, and the body portion 17a of the small switch 17 is formed. The mounting parts are embedded in the filler 22 so that the drive button 23 of the small switch 17 is exposed on the surface of the body 10 as shown in FIG. This filler 22
When potting, the window hole 20 of the printed circuit board 18
The filler 22 can be filled in the wire outlet 12 in a concentrated manner through the wire, and the wire outlet 12 can be reliably filled with the filler 22.
Can be filled with Further, the state of filling can be monitored through the window hole 20, and the occurrence of defective filling can be prevented.
【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
1, the assembled body 10 in which the inside of the recess 11 is filled with the filler 22 and the assembly is completed is fitted to the plate frame 14, and further the mounting frame 15 arranged on the lower surface of the plate frame 14. Is fixed with a fixing screw 16. A cover 24 which also serves as a decorative plate of a synthetic resin molded product shown in FIG. At the time of this attachment, the locking holes 25 provided on both side surfaces of the body 10
An engaging claw (not shown) provided on the back surface of the cover 24 inserted through a gap between the inner peripheral surface of the plate frame 14 and the cover 24 is engaged to fix the cover 24 to the body 10.
【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。The cover 24 is formed with a tongue-shaped push operation handle portion 26 which is formed so as to be surrounded by a U-shaped slit and which has flexibility around a base portion, corresponding to each small switch 17. The push operation handle 26 faces the drive button 23 of the corresponding small switch 17. On the surface of the cover 24, a sheet material 28 having a push operation portion 27 corresponding to the push operation handle portion 26 is attached.
【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。After the cover 24 is attached to the surface of the body 10 and the push operation portion 27 of the sheet material 28 is pushed, the push operation handle portion 26 bends and the drive button 23 of the small switch 17 is bent.
Can be driven. Then, when the pressing force is released, the pressing operation handle portion 26 returns by elasticity, and the driving of the drive button 23 of the small switch 17 is released.
【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, pin fittings 28a of a male connector 28 are caulked and fixed to the electric wires 21 led out to the back of the body 10, and are attached to a connector main body 28b. Here, the miniature switch 17 is a dustproof and waterproof type in which the drive button 23 is hermetically sealed by the ultrasonic swaging method, and the waterproof of the drive button 23 can be expected.
【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 showing the case where the splash-proof type push button switch device A of the present invention is mounted on the wall-embedded 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 embedding box 29 with the box screw 30. Further, the body 10 is fixed to the mounting frame 15 with the fixing screw 16. And cover 24
Is completed on the surface of the container 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。[0018] Figure 7 present invention splash-proof type push button switch device shows a lighting window driving system using the A, opens the ... three miniature switch 17 in this system, stop, closing the operation switch SW 1 to SW 3 , and each operation signal is taken into the control circuit unit 34 and determined, and based on the determination, the motor 35 of the lighting window drive unit 33 opens or closes the lighting window (not shown) or rotates in the closing direction. Or stop it.
【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 for detecting when the motor M is locked, and the control circuit 32 stops the motor 35 when the switch SW 0 is operated. 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 displaying an operation, and the element portion of the light emitting diode LED is exposed on the surface of the body 10 and is provided with a display window 36 on the cover 24 side. ,
It can be visually recognized from 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
果が有り、しかも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 the first aspect of the present invention, a printed circuit board on which a dustproof and waterproof small switch is mounted is arranged in a recess of a body, and the inside of the recess is potted with a filler to form a body portion of the small switch. The push operation handle provided on the cover attached to the body surface is opposed to the drive button of the small switch exposed on the body surface, so that waterproof performance is improved, and Since a small waterproof switch is used, there is no need to particularly seal the drive button portion, and there is an effect that the shield cover and the holding plate are not required.
Wire to connect to the printed circuit board
In addition to providing a wire outlet,
Since the printed circuit board has a window hole to respond,
When potting the filling material, place it under the printed circuit board.
Filling material through the window hole for the wire outlet provided in the center
Can be directly and concentratedly filled and filled
You can check the filling status more, and as a result the wire outlet
Effect of preventing insufficient filling of filler
There is fruit.
【００２１】[0021]
【００２２】更に請求項２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, the invention according to claim 2 is characterized in that the inner edge of the recess side opening of the wire outlet is formed as a tapered surface.
When the electric wire is drawn out of the body, the tapered surface serves as a guide, and there is an effect that the wire can be easily drawn from the wire outlet to the back of the body.
【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 a main 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 one 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 part according to one 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 one 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 cross-sectional view of an electric wire outlet according to 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 according to an 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 one 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 DESCRIPTION OF SYMBOLS 10 Instrument body 11 Recess 17 Small switch 17a Body 18 Printed circuit board 22 Filler 23 Drive button 24 Cover 26 Push handle
フロントページの続き (56)参考文献 特開 平１−175794（ＪＰ，Ａ) 特開 平１−175795（ＪＰ，Ａ) 特開 平１−318282（ＪＰ，Ａ) 特開 平２−28993（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H01H 13/06 Continuation of the front page (56) References JP-A-1-175794 (JP, A) JP-A-1-175795 (JP, A) JP-A-1-318282 (JP, A) JP-A-2-28993 (JP) , A) (58) Field surveyed (Int. Cl. 7 , DB name) H01H 13/06
Claims (2)
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、上記器体の凹所底面中央に上
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
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 disposed in a recess of a body, and the recess is potted with a filler to bury a body portion of the small switch. The push operation handle provided on the cover to be attached to the cover is opposed to the drive button of the small switch exposed on the surface of the body, and is raised at the center of the bottom of the recess of the body.
Pull out the wire connected to the printed circuit board from the back of the body
Wire outlet for the
A structure of a splash-proof push-button switch device, wherein a window hole is provided in the printed board so as to correspond to a mouth .
パ面で形成し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 inner edge of an opening on a concave side of the wire outlet is tapered.
The structure of the splash-proof push-button switch device according to claim 1, wherein the push-button switch device is formed on a surface of the switch .
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 JPH0574263A (en) | 1993-03-26 |
| JP3140810B2 true 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 |
|---|---|
| JPH0574263A (en) | 1993-03-26 |
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