JPH02117624U - - Google Patents

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Publication number
JPH02117624U
JPH02117624U JP2550689U JP2550689U JPH02117624U JP H02117624 U JPH02117624 U JP H02117624U JP 2550689 U JP2550689 U JP 2550689U JP 2550689 U JP2550689 U JP 2550689U JP H02117624 U JPH02117624 U JP H02117624U
Authority
JP
Japan
Prior art keywords
dome
contact
printed circuit
shaped
spacer
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
Application number
JP2550689U
Other languages
Japanese (ja)
Other versions
JPH0751703Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989025506U priority Critical patent/JPH0751703Y2/en
Publication of JPH02117624U publication Critical patent/JPH02117624U/ja
Application granted granted Critical
Publication of JPH0751703Y2 publication Critical patent/JPH0751703Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Contacts (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例によるドームス
イツチの平面図、第２図は第１図のドームスイツ
チをプリント回路基板に面装着した状態の断面図
、３図は第２図のドームスイツチを用いた応用例
を示す断面図、第４図は本考案の第２の実施例に
よるドームスイツチの平面図、第５図は第４図の
ドームスイツチにスペーサー及び表面シートを装
着して組立てた状態の断面図、第６図は第５図の
ドームスイツチに押圧を加えた状態を示す断面図
、第７図は従来のドームスイツチの断面図である
。 １：プリント回路基板、３：ドームコンタクト
、４：プリント回路、９：スペーサー、１１：表
面シート、３５：ベースコンタクト、３９：ドー
ム部、４１：リード部、４３：ドームコンタクト
、４７：コンタクトスペーサー、５１：プリント
回路、５７：スペーサー、５９：表面シート。 Fig. 1 is a plan view of a dome switch according to the first embodiment of the present invention, Fig. 2 is a sectional view of the dome switch of Fig. 1 mounted on a printed circuit board, and Fig. 3 is a dome of Fig. 2. 4 is a plan view of a dome switch according to the second embodiment of the present invention, and FIG. 5 is an assembly of the dome switch shown in FIG. 4 with a spacer and a top sheet attached. 6 is a sectional view showing the dome switch of FIG. 5 in a pressed state, and FIG. 7 is a sectional view of the conventional dome switch. 1: Printed circuit board, 3: Dome contact, 4: Printed circuit, 9: Spacer, 11: Top sheet, 35: Base contact, 39: Dome part, 41: Lead part, 43: Dome contact, 47: Contact spacer, 51: Printed circuit, 57: Spacer, 59: Top sheet.

Claims (1)

【実用新案登録請求の範囲】 １ 円板部の周縁の一部に帯板形状のリード部を
設けた導電性のベースコンタクトと、中央部分に
反転可能なドーム部を形成した円板部の周縁の一
部に帯板形状のリード部を設けた導電性のドーム
コンタクトとを有し、上記ベースコンタクトの円
板部と上記ドームコンタクトの円板部とを平輪状
の電気絶縁性のコンタクトスペーサーを介して互
いに結合したことを特徴とするドームスイツチ。 ２ プリント回路基板の表面に装着して、該プリ
ント回路基板の片面に形成したプリント回路を導
通または遮断するドームスイツチにおいて、中央
部分に反転可能なドーム部を形成した円板部の周
縁の一部に帯板形状のリード部を設けた導電性の
ドームコンタクトを有し、上記ドームコンタクト
を電気絶縁性を有する平輪状のコンタクトスペー
サーを介して上記プリント回路基板に対向させ、
上記プリント回路基板のプリント回路の一方に上
記リード部の一端部を固定し、上記ドームコンタ
クトの外周を電気絶縁性を有する板形状のスペー
サーで囲い、上記スペーサーの上面に電気絶縁性
の表面シートを設けたことを特徴とするドームス
イツチ。[Claims for Utility Model Registration] 1. A conductive base contact in which a strip-shaped lead part is provided on a part of the periphery of the disc part, and a periphery of the disc part in which a reversible dome part is formed in the center part. A conductive dome contact is provided with a strip-shaped lead part in a part of the base contact, and a flat ring-shaped electrically insulating contact spacer is provided between the disc part of the base contact and the disc part of the dome contact. A dome switch characterized in that the switches are connected to each other via a dome switch. 2. In a dome switch that is attached to the surface of a printed circuit board and conducts or interrupts a printed circuit formed on one side of the printed circuit board, a part of the periphery of a disc part with a reversible dome part formed in the center part. has a conductive dome contact provided with a strip-shaped lead portion, and the dome contact is opposed to the printed circuit board via a flat ring-shaped contact spacer having electrical insulation properties,
One end of the lead part is fixed to one of the printed circuits of the printed circuit board, the outer periphery of the dome contact is surrounded by an electrically insulating plate-shaped spacer, and an electrically insulating top sheet is placed on the top surface of the spacer. A dome switch that is characterized by the following.
JP1989025506U 1989-03-08 1989-03-08 Dome switch Expired - Fee Related JPH0751703Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989025506U JPH0751703Y2 (en) 1989-03-08 1989-03-08 Dome switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989025506U JPH0751703Y2 (en) 1989-03-08 1989-03-08 Dome switch

Publications (2)

Publication Number Publication Date
JPH02117624U true JPH02117624U (en) 1990-09-20
JPH0751703Y2 JPH0751703Y2 (en) 1995-11-22

Family

ID=31246300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989025506U Expired - Fee Related JPH0751703Y2 (en) 1989-03-08 1989-03-08 Dome switch

Country Status (1)

Country Link
JP (1) JPH0751703Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103286A (en) * 2009-10-15 2011-05-26 Panasonic Corp Push-on switch
WO2020027248A1 (en) * 2018-08-02 2020-02-06 シチズン電子株式会社 Switch unit, and switch substrate manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123526U (en) * 1982-02-16 1983-08-23 オムロン株式会社 switch
JPS6356533U (en) * 1986-10-01 1988-04-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123526U (en) * 1982-02-16 1983-08-23 オムロン株式会社 switch
JPS6356533U (en) * 1986-10-01 1988-04-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103286A (en) * 2009-10-15 2011-05-26 Panasonic Corp Push-on switch
WO2020027248A1 (en) * 2018-08-02 2020-02-06 シチズン電子株式会社 Switch unit, and switch substrate manufacturing method

Also Published As

Publication number Publication date
JPH0751703Y2 (en) 1995-11-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees