JPH09185928A - Moving contact piece fixing structure for switch - Google Patents
Moving contact piece fixing structure for switchInfo
- Publication number
- JPH09185928A JPH09185928A JP35304395A JP35304395A JPH09185928A JP H09185928 A JPH09185928 A JP H09185928A JP 35304395 A JP35304395 A JP 35304395A JP 35304395 A JP35304395 A JP 35304395A JP H09185928 A JPH09185928 A JP H09185928A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- contact piece
- movable contact
- axis direction
- base end
- 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.)
- Pending
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、レバースイッチ
やロータリースイッチ等のように可動接片が摺動して固
定接点に接離する形式のスイッチに適した技術であり、
詳しくはスイッチの可動盤に可動接片をワンタッチ装着
するスイッチの可動接片固定構造においてその装着品質
を向上させた技術に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a technique suitable for a switch such as a lever switch or a rotary switch in which a movable contact piece slides to and from a fixed contact.
More specifically, the present invention relates to a technique for improving the mounting quality of a movable contact piece fixing structure of a switch in which a movable contact piece is mounted on a movable plate of a switch with one touch.
【０００２】[0002]
【従来の技術】図８〜図１２は従来のスイッチの可動接
片固定構造を示したものである。同図において、１′は
軸３を中心にしてスイッチの極盤（図示せず）上を摺動
する可動盤であり、該可動盤１′と共に合成樹脂で固定
部１１′を一体成形しており、固定部１１′に可動接片
２をワンタッチ装着できる構造となっている。該固定部
１１′は、第１壁１１２、第２壁１１３、第３壁１１
５、第４壁１１８、第５壁１１７、第６壁１１４及び爪
１１１を備えており、該固定部１１′に付いて次に詳細
を説明する。2. Description of the Related Art FIGS. 8 to 12 show a conventional movable contact piece fixing structure for a switch. In the figure, reference numeral 1'denotes a movable plate which slides on a pole plate (not shown) of the switch about the shaft 3, and a fixed portion 11 'is integrally molded with the movable plate 1'by synthetic resin. Therefore, the movable contact piece 2 can be attached to the fixed portion 11 'with one touch. The fixing portion 11 'includes a first wall 112, a second wall 113, and a third wall 11
5, the fourth wall 118, the fifth wall 117, the sixth wall 114 and the claw 111 are provided, and the fixing portion 11 'will be described in detail below.
【０００３】まず第１壁１１２及び第２壁１１３は、固
定部１１に可動接片２を装着する際に固定部１１に可動
接片２の基端２１を案内する部分であり、可動接片２の
摺動方向に直交したＹ軸方向に延在している。また第３
壁１１５は、固定部１１に可動接片２の基端２１を案内
した際に該基端２１が当接する部分であり、可動接片２
の摺動方向であるＸ軸方向に延在している。また第４壁
１１８及び第５壁１１７は、固定部１１に可動接片２の
基端２１を保持する部分であり、前記Ｘ軸方向に延在し
ている。また第６壁１１４は、固定部１１に可動接片２
の基端２１を保持した際に該基端２１が当接する部分で
あり、前記Ｙ軸方向に延在している。また爪１１１は、
前記可動接片２を弾性嵌合する部分である。First, the first wall 112 and the second wall 113 are portions for guiding the base end 21 of the movable contact piece 2 to the fixed portion 11 when the movable contact piece 2 is mounted on the fixed portion 11. 2 extends in the Y-axis direction orthogonal to the sliding direction. Also the third
The wall 115 is a portion with which the base end 21 contacts when the base end 21 of the movable contact piece 2 is guided to the fixed portion 11.
Extends in the X-axis direction, which is the sliding direction of. Further, the fourth wall 118 and the fifth wall 117 are portions that hold the base end 21 of the movable contact piece 2 on the fixed portion 11, and extend in the X-axis direction. The sixth wall 114 has a movable contact piece 2 attached to the fixed portion 11.
When the base end 21 is held, the base end 21 comes into contact with the base end 21 and extends in the Y-axis direction. Also, the claw 111 is
This is a portion for elastically fitting the movable contact piece 2.
【０００４】前記第３壁１１５は前記第５壁１１７と対
向し、第６壁１１４は前記第１壁１１２と対向し、これ
らの各壁によって前記Ｘ軸方向及びＹ軸方向の各々に対
して直交したＺ軸方向から見た形状が略４角形状の空間
を形成している。そして、第３壁１１５の端１１６′の
位置は、第２壁１１３と面一に成っており、そのため図
９に示すごとく該第３壁１１５の端１１６′と第１壁１
１２との間に可動接片２の板厚ｔよりも広い幅ｗの溝が
出来ている。The third wall 115 faces the fifth wall 117, the sixth wall 114 faces the first wall 112, and each of these walls allows the X-axis direction and the Y-axis direction to be opposed. The space viewed from the orthogonal Z-axis direction forms a space having a substantially quadrangular shape. The position of the end 116 ′ of the third wall 115 is flush with the second wall 113, so that the end 116 ′ of the third wall 115 and the first wall 1 are arranged as shown in FIG. 9.
A groove having a width w larger than the plate thickness t of the movable contact piece 2 is formed between the groove 12 and the groove 12.
【０００５】尚、従来のスイッチの可動接片固定構造と
して、実開昭６３−１９８１１９号公報は、摺動基台に
設けた位置決め用スリット孔と固定用ボスに導電接片を
固定した構造を示している。As a conventional movable contact piece fixing structure of a switch, Japanese Utility Model Laid-Open No. 63-198119 discloses a structure in which a conductive contact piece is fixed to a positioning slit hole and a fixing boss provided in a sliding base. Shows.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、従来の
スイッチの可動接片固定構造は、上記したように第３壁
１１５の端１１６′と第１壁１１２との間に可動接片２
の板厚ｔよりも広い幅ｗの溝が出来ている為、固定部１
１に可動接片２を装着する際に図１１に示す如く可動接
片２の基端２１が上記幅ｗの溝に入り込むことが有っ
た。その為、この状態から可動接片２を固定部１１に固
定すべく倒した際に、可動接片２の基端２１が図１２に
示す如く折れ曲がる問題が発生していた。However, in the conventional movable contact piece fixing structure of the switch, as described above, the movable contact piece 2 is provided between the end 116 'of the third wall 115 and the first wall 112.
Since a groove with a width w that is wider than the plate thickness t of
When the movable contact piece 2 was mounted on the base 1, the base end 21 of the movable contact piece 2 sometimes entered the groove having the width w as shown in FIG. Therefore, when the movable contact piece 2 is tilted from this state to be fixed to the fixed portion 11, the base end 21 of the movable contact piece 2 is bent as shown in FIG.
【０００７】この発明は上記課題を解決するものであ
り、固定部に可動接片を装着する際に可動接片の基端が
折れ曲がらないスイッチの可動接片固定構造を提供する
ことを目的とする。SUMMARY OF THE INVENTION The present invention is intended to solve the above problems, and an object thereof is to provide a movable contact piece fixing structure for a switch in which the base end of the movable contact piece is not bent when the movable contact piece is attached to the fixed portion. To do.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するため
に、まず請求項１記載の発明は、可動盤の固定部に可動
接片を装着したスイッチの可動接片固定構造であって、
前記固定部が、可動接片の摺動方向に直交したＹ軸方向
に延在するとともに、固定部に可動接片を装着する際に
固定部に可動接片の基端をＹ軸方向から案内する第１壁
及び第２壁と、可動接片の摺動方向であるＸ軸方向に延
在するとともに、Ｙ軸方向に案内した前記基端が当接す
る第３壁と、前記Ｘ軸方向に延在するとともに、前記基
端をＸ軸方向に傾倒して固定部に保持する第４壁及び第
５壁と、前記Ｙ軸方向に延在するとともに、固定部に前
記基端をＸ軸方向に傾倒して保持した際に該基端が当接
する第６壁と、前記可動接片を弾性嵌合する爪とを備
え、前記第３壁の可動接片先端側の端を前記第１壁及び
第２壁よりも可動接片の先端寄りに延ばしたことを特徴
とするスイッチの可動接片固定構造を提供する。In order to solve the above problems, the invention according to claim 1 is a movable contact piece fixing structure for a switch, wherein a movable contact piece is attached to a fixed portion of a movable plate.
The fixed portion extends in the Y-axis direction orthogonal to the sliding direction of the movable contact piece, and guides the base end of the movable contact piece to the fixed portion from the Y-axis direction when the movable contact piece is mounted on the fixed portion. A first wall and a second wall, a third wall extending in the X-axis direction which is the sliding direction of the movable contact piece, and abutting the base end guided in the Y-axis direction, and the third wall in the X-axis direction. A fourth wall and a fifth wall that extend and hold the base end by tilting in the X-axis direction to the fixing portion, and extend in the Y-axis direction, and fix the base end in the fixing portion in the X-axis direction. A sixth wall with which the base end abuts when tilted and held in the direction; and a claw that elastically fits the movable contact piece, and the end of the third wall on the tip side of the movable contact piece is the first wall. And a movable contact piece fixing structure for a switch, characterized in that the movable contact piece is extended closer to the tip of the movable contact piece than the second wall.
【０００９】また、請求項２記載の発明は、前記第３壁
が前記第４壁及び第５壁のいずれか一方と対向し、第６
壁が前記第１壁及び第２壁のいずれか一方と対向し、前
記Ｘ軸方向及びＹ軸方向の各々に対して直交したＺ軸方
向から見た形状が略４角形状の空間をこれらの各壁によ
って成していることを特徴とするスイッチの可動接片固
定構造を提供する。According to a second aspect of the invention, the third wall faces one of the fourth wall and the fifth wall, and
A space in which a wall faces one of the first wall and the second wall and has a substantially quadrangular shape when viewed in the Z-axis direction orthogonal to each of the X-axis direction and the Y-axis direction is formed in these spaces. Provided is a movable contact piece fixing structure for a switch, which is characterized by being formed by each wall.
【００１０】[0010]
【発明の実施の形態】この発明の実施の形態を、図１〜
図７に基づき説明する。図面中の１は可動盤であり、該
可動盤１は前記した従来技術で示したものと同じく軸３
を中心にしてスイッチの極盤（図示せす）上を摺動する
ものである。そして該可動盤１は合成樹脂で固定部１１
を一体成形しており、固定部１１に可動接片２がワンタ
ッチ装着できる構造となっている。該固定部１１は、前
記した従来技術と同様に第１壁１１２、第２壁１１３、
第３壁１１５、第４壁１１８、第５壁１１７、第６壁１
１４及び爪１１１を備えており、ここでは従来技術と唯
一相違する第３壁１１５についてのみを説明する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS.
A description will be given based on FIG. Reference numeral 1 in the drawing is a movable platen, and the movable platen 1 has the same shaft 3 as that shown in the above-mentioned prior art.
It slides on the pole board (not shown) of the switch centering around. The movable plate 1 is made of a synthetic resin and has a fixed portion 11
Is integrally molded, and the movable contact piece 2 can be mounted on the fixed portion 11 with one touch. The fixing portion 11 includes a first wall 112, a second wall 113, and
Third wall 115, fourth wall 118, fifth wall 117, sixth wall 1
14 and the claw 111, only the third wall 115 which is different from the conventional art will be described here.
【００１１】第３壁１１５は、固定部１１に可動接片２
の基端２１を案内した際に該基端２１が当接する部分で
あり、可動接片２の摺動方向であるＸ軸方向に延在して
おり、前記第５壁１１７と対向している。そして、第３
壁１１５の端１１６の位置は、第２壁１１３よりも可動
接片２の先端２２寄りに延びており、図示したものでは
第１壁１１２と面一に形成している。そのため該第３壁
１１５の端１１６と第１壁１１２との間には、可動接片
２が入り込む溝が発生せず、可動接片２の基端２１が折
れ曲がる問題が発生しない。The third wall 115 has a movable contact piece 2 on the fixed portion 11.
Is a portion with which the base end 21 abuts when the base end 21 is guided, extends in the X-axis direction that is the sliding direction of the movable contact piece 2, and faces the fifth wall 117. . And the third
The position of the end 116 of the wall 115 extends closer to the tip 22 of the movable contact piece 2 than the second wall 113, and is formed flush with the first wall 112 in the illustrated one. Therefore, a groove into which the movable contact piece 2 enters does not occur between the end 116 of the third wall 115 and the first wall 112, and the problem that the base end 21 of the movable contact piece 2 is bent does not occur.
【００１２】[0012]
【発明の効果】この発明は、上記した構成及び作用を有
するので、固定部に可動接片が入り込む溝が発生せず、
固定部に可動接片を装着する際に可動接片の基端が折れ
曲がらない。Since the present invention has the above-mentioned structure and operation, a groove for the movable contact piece to enter does not occur in the fixed portion,
The base end of the movable contact piece does not bend when the movable contact piece is attached to the fixed part.
【図１】この発明の実施形態を示す平面図である。FIG. 1 is a plan view showing an embodiment of the present invention.
【図２】図１に示す矢視Ａ−Ａ線方向の断面図である。FIG. 2 is a cross-sectional view taken along the line AA of the arrow shown in FIG.
【図３】図１に示す矢視Ｂ−Ｂ線方向の断面図である。FIG. 3 is a cross-sectional view taken along the line BB of FIG.
【図４】図１に示すものにおいて可動接片を可動盤の固
定部に案内する状態を示す断面図である。FIG. 4 is a cross-sectional view showing a state in which the movable contact piece is guided to a fixed portion of a movable plate in the thing shown in FIG.
【図５】図１に示すものにおいて可動接片を可動盤の固
定部に保持した状態を示す断面図である。5 is a cross-sectional view showing a state in which the movable contact piece is held by a fixed portion of a movable plate in the one shown in FIG.
【図６】図１に示すものに可動接片を装着した状態を示
す平面図である。FIG. 6 is a plan view showing a state in which a movable contact piece is attached to the one shown in FIG.
【図７】図６に示す矢印Ｃ方向の側面図である。7 is a side view in the direction of arrow C shown in FIG.
【図８】従来技術を示す平面図である。FIG. 8 is a plan view showing a conventional technique.
【図９】図８に示す矢視Ｄ−Ｄ線方向の断面図である。9 is a cross-sectional view taken along the line DD in FIG.
【図１０】図８に示す矢視Ｅ−Ｅ線方向の断面図であ
る。10 is a cross-sectional view taken along the line EE of FIG.
【図１１】図８に示すものにおいて可動接片を可動盤の
固定部に案内する状態を示す断面図である。FIG. 11 is a cross-sectional view showing a state in which the movable contact piece is guided to the fixed portion of the movable plate in the thing shown in FIG.
【図１２】図８に示すものにおいて可動接片が溝に入り
込んで折れ曲がった状態を示す断面図である。12 is a cross-sectional view showing a state in which the movable contact piece enters the groove and is bent in the thing shown in FIG.
１ 可動盤 １１ 固定部 １１１ 爪 １１２ 第１壁 １１３ 第２壁 １１４ 第６壁 １１５ 第３壁 １１６ 端 １１７ 第５壁 １１８ 第４壁 ２ 可動接片 ２１ 基端 ２２ 先端 ３ 軸 DESCRIPTION OF SYMBOLS 1 movable plate 11 fixed part 111 claw 112 1st wall 113 2nd wall 114 6th wall 115 3rd wall 116 end 117 5th wall 118 4th wall 2 movable contact 21 base end 22 tip 3 axis
Claims (2)
片（２）を装着したスイッチの可動接片固定構造であっ
て、 前記固定部（１１）が、 可動接片（２）の摺動方向に直交したＹ軸方向に延在す
るとともに、固定部（１１）に可動接片（２）を装着す
る際に固定部（１１）に可動接片（２）の基端（２１）
をＹ軸方向から案内する第１壁（１１２）及び第２壁
（１１３）と、 可動接片（２）の摺動方向であるＸ軸方向に延在すると
ともに、Ｙ軸方向に案内した前記基端（２１）が当接す
る第３壁（１１５）と、 前記Ｘ軸方向に延在するとともに、前記基端（２１）を
Ｘ軸方向に傾倒して固定部（１１）に保持する第４壁
（１１８）及び第５壁（１１７）と、 前記Ｙ軸方向に延在するとともに、固定部（１１）に前
記基端（２１）をＸ軸方向に傾倒して保持した際に該基
端（２１）が当接する第６壁（１１４）と、 前記可動接片（２）を弾性嵌合する爪（１１１）とを備
え、 前記第３壁（１１５）の可動接片（２）先端（２２）側
の端（１１６）を前記第１壁（１１２）及び第２壁（１
１３）よりも可動接片（２）の先端（２２）寄りに延ば
したことを特徴とするスイッチの可動接片固定構造。1. A movable contact piece fixing structure of a switch, wherein a movable contact piece (2) is mounted on a fixed portion (11) of a movable plate (1), wherein the fixed portion (11) is a movable contact piece (2). ) Extends in the Y-axis direction orthogonal to the sliding direction of the movable contact piece (2) and is attached to the fixed part (11) when the movable contact piece (2) is attached to the fixed part (11). 21)
And a first wall (112) and a second wall (113) for guiding from the Y-axis direction, and extending in the X-axis direction which is the sliding direction of the movable contact piece (2) and guiding in the Y-axis direction. A third wall (115) with which the base end (21) abuts, and a fourth wall that extends in the X-axis direction and that tilts the base end (21) in the X-axis direction and holds the fixed portion (11). A wall (118) and a fifth wall (117) and a base end when extending in the Y-axis direction and holding the base end (21) on the fixing portion (11) while tilting in the X-axis direction. A sixth wall (114) with which the (21) abuts, and a claw (111) that elastically fits the movable contact piece (2), and the movable contact piece (2) tip of the third wall (115) ( 22) side end (116) to the first wall (112) and the second wall (1).
A movable contact piece fixing structure for a switch, characterized in that the movable contact piece (2) is extended closer to the tip (22) than the contact piece (13).
壁（１１７）のいずれか一方と対向し、第６壁（１１
４）が前記第１壁（１１２）及び第２壁（１１３）のい
ずれか一方と対向し、前記Ｘ軸方向及びＹ軸方向の各々
に対して直交したＺ軸方向から見た形状が略４角形状の
空間をこれらの各壁によって成していることを特徴とす
るスイッチの可動接片固定構造。2. The invention according to claim 1, wherein the third wall (115) is the fourth wall (118) and the fifth wall (115).
It faces either one of the walls (117), and the sixth wall (11
4) faces either one of the first wall (112) and the second wall (113), and has a shape of approximately 4 when viewed from the Z-axis direction orthogonal to each of the X-axis direction and the Y-axis direction. A movable contact piece fixing structure for a switch, characterized in that a rectangular space is formed by each of these walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35304395A JPH09185928A (en) | 1995-12-28 | 1995-12-28 | Moving contact piece fixing structure for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35304395A JPH09185928A (en) | 1995-12-28 | 1995-12-28 | Moving contact piece fixing structure for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09185928A true JPH09185928A (en) | 1997-07-15 |
Family
ID=18428189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35304395A Pending JPH09185928A (en) | 1995-12-28 | 1995-12-28 | Moving contact piece fixing structure for switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09185928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016276A1 (en) * | 2009-08-07 | 2011-02-10 | Yazaki Corporation | Contact device |
-
1995
- 1995-12-28 JP JP35304395A patent/JPH09185928A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016276A1 (en) * | 2009-08-07 | 2011-02-10 | Yazaki Corporation | Contact device |
| CN102473546A (en) * | 2009-08-07 | 2012-05-23 | 矢崎总业株式会社 | Contact device |
| US8878084B2 (en) | 2009-08-07 | 2014-11-04 | Yazaki Corporation | Movable contact holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Effective date: 20040426 Free format text: JAPANESE INTERMEDIATE CODE: A02 |