JPH0615376Y2 - Flat switch - Google Patents
Flat switchInfo
- Publication number
- JPH0615376Y2 JPH0615376Y2 JP1987178663U JP17866387U JPH0615376Y2 JP H0615376 Y2 JPH0615376 Y2 JP H0615376Y2 JP 1987178663 U JP1987178663 U JP 1987178663U JP 17866387 U JP17866387 U JP 17866387U JP H0615376 Y2 JPH0615376 Y2 JP H0615376Y2
- Authority
- JP
- Japan
- Prior art keywords
- insulating sheet
- electrode
- insulating
- flat switch
- view
- 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 - Lifetime
Links
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は弾性のあるシートの変位を利用して接点を開
閉するフラットスイッチの改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to an improvement in a flat switch that opens and closes contacts by utilizing displacement of an elastic sheet.
従来、この種のフラットスイッチとしては、例えば日本
工業技術センター発行（昭和60年11月30日）「入力装置
開発・設計・応用の要点」小田原豪太郎監修の170頁に
記載のものがあり、第５図にその断面図を示す。この第
５図において、(1)は第１の絶縁シート、(2)はこの第１
の絶縁シート(1)に対向して設けられ、弾性材料からな
る第２の絶縁シート、(3)、(4)は上記第１、第２の絶縁
シート(1)、(2)それぞれの対向面に設けられた導電膜か
らなる第１、第２の電極、(5)は上記第１、第２の絶縁
シート(1)、(2)間に介在した枠スペーサ、(6)は上記第１
の絶縁シート(1)に設けられたドットスペーサである。
また第６図ないし第８図はこのフラットスイッチの各構
成部材を示し、第６図は上記第１の絶縁シート(1)、第
７図は上記第２の絶縁シート(2)、第８図は上記枠スペ
ーサ(3)のそれぞれ平面図(a)と断面図(b)であり、(7)、
(8)および(9)、(10)はそれぞれ上記第１、第２の電極
(1)、(2)の対向する側辺部上に設けられた導電率の高い
導電パターン、(23)、(24)および(25)、(26)はこの導電パ
ターン(7)、(8)および(9)、(10)に接続されて上記第１、
第２の絶縁シート(1)、(2)に設けられ、外部と上記第
１、第２の電極(1)、(2)間の信号伝達を行う信号リード
である。また(27)、(28)はこの信号リード(23)〜(26)を
外部と接続させる部分として形成された接続部である。
これら第１、第２の絶縁シート(1)、(2)が枠スペーサ(5)
を介し、かつ上記導電パターン(7)、(8)と(9)、(10)の長
手方向が直交するようにして対向配置されて貼りつけら
れることによりフラットスイッチが形成されている。Conventionally, as a flat switch of this type, for example, there is one published on Japan Industrial Technology Center (November 30, 1985) “Points of input device development, design and application” on page 170 supervised by Gotaro Odawara. The sectional view is shown in FIG. In FIG. 5, (1) is the first insulating sheet and (2) is the first insulating sheet.
Second insulating sheet (3), (4) provided opposite to the insulating sheet (1) and made of an elastic material faces the first and second insulating sheets (1), (2), respectively. First and second electrodes made of a conductive film provided on the surface, (5) is a frame spacer interposed between the first and second insulating sheets (1) and (2), and (6) is the above 1
This is a dot spacer provided on the insulating sheet (1).
6 to 8 show each component of the flat switch, FIG. 6 shows the first insulating sheet (1), FIG. 7 shows the second insulating sheet (2), and FIG. Is a plan view (a) and a sectional view (b) of the frame spacer (3), respectively (7),
(8) and (9), (10) are the first and second electrodes, respectively.
(1), (2) a conductive pattern having a high conductivity provided on the opposite side portions, (23), (24) and (25), (26) are the conductive patterns (7), (8 ) And (9), (10) connected to the first,
The signal leads are provided on the second insulating sheets (1) and (2) and perform signal transmission between the outside and the first and second electrodes (1) and (2). Further, (27) and (28) are connection portions formed as portions for connecting the signal leads (23) to (26) to the outside.
These first and second insulating sheets (1) and (2) are frame spacers (5)
And the conductive patterns (7), (8) and (9), (10) are arranged so as to face each other so that the longitudinal directions thereof are orthogonal to each other, and the flat patterns are formed.
このような構成のフラットスイッチにおいては、第９図
に示すように弾性を有する第２の絶縁シート(2)を上か
らＰ等で押圧することにより両電極(3)、(4)がその押圧
部分で接触し接点を形成する。従って、接触部(27)、(2
8)からコネクタ等を用いて例えば第10図に示す如く定電
流源Ｓを信号リード(23)〜(26)に接続しておけば、周知
のように導電パターン(9)、(10)への流入電流ｉ１、
ｉ２、導電パターン(7)、(8)からの流出電流ｉ３、ｉ４
により接点Ｘ、Ｙ座標を求めることができ、もってこの
フラットスイッチは複数の押圧個所のうちからある個所
を選択するような複数接点を有したスイッチとして用い
ることができる。In the flat switch having such a structure, as shown in FIG. 9, by pressing the elastic second insulating sheet (2) with P or the like from above, both electrodes (3) and (4) are pressed. The parts contact and form contacts. Therefore, the contact parts (27), (2
If a constant current source S is connected to the signal leads (23) to (26) from 8) using a connector or the like as shown in FIG. 10, the conductive patterns (9) and (10) are connected as is well known. Inflow current i 1 ,
i 2 , outflow currents i 3 , i 4 from the conductive patterns (7), (8)
The contact X and Y coordinates can be obtained by using this, and thus the flat switch can be used as a switch having a plurality of contacts for selecting a certain position from a plurality of pressing positions.
ところが、このような構成のフラットスイッチにおいて
は、信号リードが各絶縁シートの対向面に設けられ、そ
の導電面が互いに相対しているので、その外部との接続
に際しては両面に接触面を有するコネクタを用いねばな
らず、また２つの絶縁シートに信号リードが設けられて
いることから組みたて時の誤差によりコネクタとの接触
位置の精度が悪くなるほど使いづらいという問題点があ
った。さらにスイッチの耐久性の面から第１の絶縁シー
トはガラス等の堅い材料で形成する必要があり、そのと
き、信号リードのため接続部を細長く加工することが困
難であるという問題点もあった。However, in the flat switch having such a configuration, the signal leads are provided on the facing surfaces of the respective insulating sheets, and the conductive surfaces thereof face each other, so that the connector having the contact surfaces on both sides when connecting to the outside is provided. In addition, since the signal leads are provided on the two insulating sheets, there is a problem in that the accuracy of the contact position with the connector deteriorates due to an error in assembling, and it is difficult to use. Further, from the viewpoint of the durability of the switch, the first insulating sheet needs to be formed of a hard material such as glass, and at that time, there is a problem that it is difficult to process the connecting portion in a slender shape because of the signal lead. .
この考案は上記のような問題点を解決するためになされ
たもので、容易かつ確実に信号リードが外部と接続で
き、加工も容易なフラットスイッチを得ることを目的と
する。The present invention has been made to solve the above problems, and an object thereof is to obtain a flat switch in which signal leads can be easily and surely connected to the outside and processing is easy.
この考案に係るフラットスイッチは、絶縁シートの一方
の面に電極を有する第１の絶縁シートと、弾性を有する
絶縁シートの電極を有する面と対向する面に電極を有す
る第２の絶縁シートと、第１の絶縁シートと第２の絶縁
シートとの間に介在するスペーサとを備え、第１・第２
の絶縁シートの電極と外部との信号伝送を行う信号リー
ドを第２の絶縁シート上に設け、スペーサの厚み以上の
厚み寸法を有する弾性材より形成され、第２の絶縁シー
ト上に設けられた第１の絶縁シート用の信号リードと第
１の絶縁シートの電極とを電気的に接続する導電部材を
第１・第２の絶縁シート間に介在されたものである。A flat switch according to the present invention includes a first insulating sheet having an electrode on one surface of an insulating sheet, a second insulating sheet having an electrode on a surface opposite to a surface of an elastic insulating sheet having an electrode, A first insulating sheet and a second insulating sheet, and a spacer interposed between the first insulating sheet and the second insulating sheet.
The electrode of the insulating sheet and a signal lead for transmitting a signal to the outside are provided on the second insulating sheet, and are formed of an elastic material having a thickness dimension equal to or larger than the thickness of the spacer and provided on the second insulating sheet. A conductive member for electrically connecting the signal lead for the first insulating sheet and the electrode of the first insulating sheet is interposed between the first and second insulating sheets.
この考案においては、第１の絶縁シートの電極が、導電
部材により第２の絶縁シートに設けられた信号リードと
電気的に接続され、その信号リードを介して外部と信号
伝達を行うことができるので、第２の絶縁シートに上記
両電極用の信号リードをまとめて設けることができ、そ
の第２の絶縁シートにのみ外部との接続部を設けること
により外部との容易な接続がなされ、かつ第１の絶縁シ
ートはシンプルな形状とすることができる。また、第１
の絶縁シートと第２の絶縁シートとをスペーサを介して
合わせれば両絶縁シートと導電部材とが密着する。In this invention, the electrode of the first insulating sheet is electrically connected to the signal lead provided on the second insulating sheet by the conductive member, and the signal can be transmitted to the outside through the signal lead. Therefore, the signal leads for both electrodes can be collectively provided on the second insulating sheet, and by providing only the second insulating sheet with the connection portion with the outside, the connection with the outside can be easily performed, and The first insulating sheet can have a simple shape. Also, the first
If the insulating sheet and the second insulating sheet are combined with each other via a spacer, both insulating sheets and the conductive member are brought into close contact with each other.
第１図はこの考案の一実施例を示すフラットスイッチの
断面図であり、第２図ないし第４図はこのフラットスイ
ッチの各構成部材を示すもので、第２図は第１の絶縁シ
ート、第３図は第２の絶縁シート、第４図は枠スペーサ
のそれぞれ平面図(a)と断面図(b)である。図において、
(1)〜(10)は上記従来例と同様のものであり、(11)、(12)
は第１の絶縁シート(1)上の導電パターン(7)、(8)の中間
部から外方に延び出して形成された電極側接合部であ
る。(13)、(14)、(15)、(16)は第２の絶縁シート(2)上に設
けられた信号リードであり、このうち信号リード(13)、
(14)は第２の電極(4)の側辺上の導電バターン(9)、(10)
の中間部に接続され、また信号リード(15)、(16)は電極
(4)の導電パターン(9)、(10)が設けられていない側辺部
に隣接して設けられたリード側接合部(17)、(18)を有
し、これら信号リード(13)、(14)、(15)、(16)はこの第２
の絶縁シート(2)の接続部(2a)まで延びている。(19)、(2
0)は枠スペーサ(5)の上記電極側、リード側接合部(11)、
(12)、(17)、(18)と対応する位置に設けられた配設穴(2
1)、(22)にさしこまれた導電部材としての導電ゴムで、
組み立て前の枠スペーサ(5)単体の状態、すなわち圧縮
力の加わっていない状態においてはその枠スペーサ(5)
よりも若干大きい厚さ寸法を有している。これら第１の
絶縁シート(1)、枠スペーサ(5)、第２の絶縁シート(2)
を上記電極側接合部(11)、(12)、導電ゴム(19)、(20)、リ
ード側接合部(17)、(18)が対応するようにして第１図に
示す如く重ねて貼りつけることでフラットスイッチが形
成されている。FIG. 1 is a sectional view of a flat switch showing an embodiment of the present invention, and FIGS. 2 to 4 show respective constituent members of this flat switch. FIG. 2 shows a first insulating sheet, FIG. 3 is a plan view (a) and a sectional view (b) of the second insulating sheet and FIG. 4 is a frame spacer, respectively. In the figure,
(1) ~ (10) is the same as the conventional example, (11), (12)
Is an electrode-side joint formed by outwardly extending from an intermediate portion of the conductive patterns (7) and (8) on the first insulating sheet (1). (13), (14), (15) and (16) are signal leads provided on the second insulating sheet (2). Of these, the signal leads (13),
(14) is a conductive pattern (9), (10) on the side of the second electrode (4)
Is connected to the middle part of the
(4) conductive pattern (9), (10) has a lead side joint portion (17), (18) provided adjacent to the side portion not provided, these signal leads (13), (14), (15), (16) are the second
Extending to the connection portion (2a) of the insulating sheet (2). (19), (2
0) is the electrode side of the frame spacer (5), the lead side joint (11),
Installation holes (2) provided at the positions corresponding to (12), (17), and (18)
1), a conductive rubber as a conductive member inserted in (22),
The frame spacer (5) before being assembled, that is, the frame spacer (5) when it is in a single state, that is, when no compressive force is applied.
It has a thickness dimension slightly larger than These first insulating sheet (1), frame spacer (5), second insulating sheet (2)
The electrode side joints (11) and (12), the conductive rubbers (19) and (20), and the lead side joints (17) and (18) are laminated so as to correspond to each other as shown in FIG. A flat switch is formed by turning it on.
このような構成のフラットスイッチにおいては、導電ゴ
ム(19)、(20)が電極側接合部(11)とリード側接合部(1
7)、および電極側接合部(12)とリード側接合部(18)とそ
れぞれ当接してこれらを電気的に接続している。従って
第２の絶縁シート(2)に設けられた信号リード(13)〜(1
6)にコネクタ等を用いて定電流源を接続しておけば、第
１、第２の電極(3)、(4)が定電流源は接続されるので、
このフラットスイッチは上記従来例と同様に多接点のス
イッチとして用いることができる。このとき、第１の電
極(3)が導電ゴム(19)、(20)によって第２の絶縁シート
(2)上の信号リード(15)、(16)と接続されるようにしてあ
るため、第１、第２の両電極(3)、(4)と外部間の信号伝
達を行う信号リードを全て第２の絶縁シート(2)にまと
めて設けることができる。従って信号リード(13)〜(16)
の導電面はひとつの面（第２の絶縁シート(2)の片面）
上に形成されるので、これとの接続を行うコネクタは片
面に接続面をもつものでよい。またガラス等により形成
された第１の絶縁シート(1)に信号リードとコネクタの
接続をするための細長い接続部を形成しなくて済むので
加工が容易である。In the flat switch having such a structure, the conductive rubbers (19) and (20) are connected to the electrode side joint (11) and the lead side joint (1).
7), and the electrode-side joint portion (12) and the lead-side joint portion (18) are brought into contact with each other to electrically connect them. Therefore, the signal leads (13) to (1) provided on the second insulating sheet (2)
If a constant current source is connected to 6) using a connector or the like, the constant current source is connected to the first and second electrodes (3) and (4),
This flat switch can be used as a multi-contact switch like the conventional example. At this time, the first electrode (3) is connected to the second insulating sheet by the conductive rubbers (19) and (20).
(2) Since it is connected to the signal leads (15) and (16) above, there are signal leads for transmitting signals between the first and second electrodes (3) and (4) and the outside. All can be collectively provided on the second insulating sheet (2). Therefore signal leads (13)-(16)
The conductive surface of is one side (one side of the second insulating sheet (2))
Since it is formed on the upper surface, the connector for connection therewith may have a connecting surface on one side. Further, since it is not necessary to form an elongated connecting portion for connecting the signal lead and the connector on the first insulating sheet (1) made of glass or the like, the processing is easy.
また導電部材として弾性のある導電ゴムを用い、枠スペ
ーサ(5)より厚めの寸法としているので、第１、第２の
絶縁シート(1)、(2)と枠スペーサ(5)との貼付力のみでこ
の導電ゴム(19)、(20)、電極側、リード側接合部(11)、(1
2)、(17)、(18)との十分な圧接力が得られ、熱処理による
接着等を行うことなく電気的接続がなされる。Further, since elastic conductive rubber is used as the conductive member and is made thicker than the frame spacer (5), the bonding force between the first and second insulating sheets (1) and (2) and the frame spacer (5) Only this conductive rubber (19), (20), electrode side, lead side joint (11), (1
A sufficient pressure contact force with 2), (17), and (18) can be obtained, and electrical connection can be made without adhering by heat treatment.
なおこの導電部材としては金属性のバネを用いても同様
の効果を奏する。Even if a metal spring is used as the conductive member, the same effect can be obtained.
また上記実施例においては、流れる電流値を検出するこ
とにより接点位置を検出するアナログ式のものについて
説明したが、電極を複数の帯状導電膜を並設させたもの
で構成し、どの帯状導電膜で接点が形成されたかを検出
することにより位置を検出するようなデジタル式のフラ
ットスイッチにおいても同様の効果を奏するものであ
る。Further, in the above embodiment, the analog type in which the contact position is detected by detecting the flowing current value has been described, but the electrode is formed by arranging a plurality of strip-shaped conductive films in parallel, and which strip-shaped conductive film is formed. The same effect can be obtained in a digital flat switch that detects the position by detecting whether or not the contact is formed.
以上説明したようにこの考案によれば、絶縁シートの一
方の面に電極を有する第１の絶縁シートと、弾性を有す
る絶縁シートの電極を有する面と対向する面に電極を有
する第２の絶縁シートと、第１の絶縁シートと第２の絶
縁シートとの間に介在するスペーサとを備え、第１・第
２の絶縁シートの電極と外部との信号伝送を行う信号リ
ードを第２の絶縁シート上に設け、スペーサの厚み以上
の厚み寸法を有する弾性材より形成され、第２の絶縁シ
ート上に設けられた第１の絶縁シート用の信号リードと
第１の絶縁シートの電極とを電気的に接続する導電部材
を第１・第２の絶縁シート間に介在させたので、第１の
絶縁シートの電極は導電部材を介して信号リードに接続
されることから信号リードを第２の絶縁シートにまとめ
て設けることができ、外部との接続部分がまとまるので
使い易くなると共に、導電部材と各絶縁シートとの間に
特別な接着処理等を施さなくても電気的接続が確実にな
るという効果が得られる。As described above, according to the present invention, the first insulating sheet having the electrode on one surface of the insulating sheet and the second insulating sheet having the electrode on the surface opposite to the surface having the electrode of the elastic insulating sheet. A sheet and a spacer interposed between the first insulating sheet and the second insulating sheet are provided, and the signal leads for signal transmission between the electrodes of the first and second insulating sheets and the outside are provided with the second insulating sheet. The signal lead for the first insulating sheet and the electrode of the first insulating sheet, which are provided on the sheet and are made of an elastic material having a thickness dimension equal to or larger than the thickness of the spacer, are provided on the second insulating sheet. Since the electrically conductive member that is electrically connected is interposed between the first and second insulating sheets, the electrode of the first insulating sheet is connected to the signal lead through the electrically conductive member, so that the signal lead is insulated from the second insulating sheet. It can be installed on a sheet , It becomes easy to use because the connection portion with the outside settled, the effect is obtained that is electrically connected without applying a special bonding process or the like is ensured between the conductive member and the insulating sheet.
第１図はこの考案の一実施例を示すフラットスイッチの
断面図、第２図はその第１の絶縁シートを示す平面図と
断面図、第３図は第１図のフラットスイッチの第２の絶
縁シートを示す平面図と断面図、第４図は第１図の枠ス
ペーサを示す平面図と断面図、第５図は従来のフラット
スイッチを示す断面図、第６図はその第１の絶縁シート
を示す平面図と断面図、第７図は第５図のフラットスイ
ッチの第２の絶縁シートを示す平面図と断面図、第８図
は第５図のフラットスイッチの枠スペーサを示す平面図
と断面図、第９図はフラットスイッチの動作説明図、第
10図はフラットスイッチの電気接続を示す回路構成図で
ある。 図において、(1)は第１の絶縁シート、(2)は第２の絶縁
シート、(3)は第１の電極、(4)は第２の電極、(5)は枠
スペーサ、(13)、(14)、(15)、(16)は信号リード、(19)、(2
0)は導電ゴムを示す。 なお、図中同一符号は同一または相当部分を示す。1 is a sectional view of a flat switch showing an embodiment of the present invention, FIG. 2 is a plan view and a sectional view showing a first insulating sheet thereof, and FIG. 3 is a second view of the flat switch of FIG. FIG. 4 is a plan view and a cross-sectional view showing an insulating sheet, FIG. 4 is a plan view and a cross-sectional view showing the frame spacer of FIG. 1, FIG. 5 is a cross-sectional view showing a conventional flat switch, and FIG. FIG. 7 is a plan view and a sectional view showing a sheet, FIG. 7 is a plan view and a sectional view showing a second insulating sheet of the flat switch shown in FIG. 5, and FIG. 8 is a plan view showing a frame spacer of the flat switch shown in FIG. And cross-sectional views, and FIG. 9 is an explanatory view of the operation of the flat switch
FIG. 10 is a circuit configuration diagram showing electrical connection of the flat switch. In the figure, (1) is a first insulating sheet, (2) is a second insulating sheet, (3) is a first electrode, (4) is a second electrode, (5) is a frame spacer, and (13) ), (14), (15), (16) are signal leads, (19), (2
0) indicates conductive rubber. The same reference numerals in the drawings indicate the same or corresponding parts.
Claims (1)
の絶縁シートと、弾性を有する絶縁シートの上記電極を
有する面と対向する面に電極を有する第２の絶縁シート
と、上記第１の絶縁シートと上記第２の絶縁シートとの
間に介在するスペーサとを備え、上記第１・第２の絶縁
シートの電極と外部との信号伝送を行う信号リードを第
２の絶縁シート上に設け、上記スペーサの厚み以上の厚
み寸法を有する弾性材より形成され、上記第２の絶縁シ
ート上に設けられた第１の絶縁シート用の信号リードと
上記第１の絶縁シートの電極とを電気的に接続する導電
部材を上記第１・第２の絶縁シート間に介在させたこと
を特徴とするフラットスイッチ。1. A first electrode having an electrode on one surface of an insulating sheet.
Intervening between the first insulating sheet and the second insulating sheet, the second insulating sheet having an electrode on the surface of the insulating sheet having elasticity and the surface opposite to the surface having the electrode. A spacer is provided, a signal lead for transmitting signals between the electrodes of the first and second insulating sheets and the outside is provided on the second insulating sheet, and is made of an elastic material having a thickness dimension equal to or greater than the thickness of the spacer. And a conductive member electrically connecting the signal lead for the first insulating sheet provided on the second insulating sheet and the electrode of the first insulating sheet to the first and second insulating sheets. A flat switch characterized by being interposed between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178663U JPH0615376Y2 (en) | 1987-11-24 | 1987-11-24 | Flat switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178663U JPH0615376Y2 (en) | 1987-11-24 | 1987-11-24 | Flat switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0183234U JPH0183234U (en) | 1989-06-02 |
| JPH0615376Y2 true JPH0615376Y2 (en) | 1994-04-20 |
Family
ID=31470271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178663U Expired - Lifetime JPH0615376Y2 (en) | 1987-11-24 | 1987-11-24 | Flat switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615376Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995988B (en) * | 2009-08-19 | 2012-08-15 | 群康科技(深圳)有限公司 | Touch screen |
-
1987
- 1987-11-24 JP JP1987178663U patent/JPH0615376Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0183234U (en) | 1989-06-02 |
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