KR100935627B1 - 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기 - Google Patents
응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기 Download PDFInfo
- Publication number
- KR100935627B1 KR100935627B1 KR1020090046101A KR20090046101A KR100935627B1 KR 100935627 B1 KR100935627 B1 KR 100935627B1 KR 1020090046101 A KR1020090046101 A KR 1020090046101A KR 20090046101 A KR20090046101 A KR 20090046101A KR 100935627 B1 KR100935627 B1 KR 100935627B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal dome
- spring
- circuit board
- printed circuit
- corresponding contact
- Prior art date
Links
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims (4)
- 프레임;상기 프레임에 장착되는 인쇄회로기판;상기 인쇄회로기판에 형성된 내외(內外) 접촉부, 그리고 상기 내외 접촉부에 접속하는 중앙 및 외곽 대응접촉부를 갖고 통기공이 형성된 메탈돔을 포함하는 스위치부;상기 스위치부의 메탈돔을 고정하도록 장착부가 형성된 시트; 및상기 메탈돔 상부에 위치하는 키패드;를 포함하여 이루어지며,상기 프레임은 상호 슬라이딩 변위되는 고정플레이트 및 이동플레이트로 이루어지고,상기 고정 및 이동 플레이트 사이에는 스프링모듈이 배열되어 있으며,상기 스프링모듈은상기 이동플레이트가 완전개방 또는 완전폐쇄 상태로 슬라이드 이동된 상태에서탄성이 소멸되는 제1스프링, 상기 제1스프링보다 길이가 길어 탄성이 남아 있는 제2스프링, 그리고 상기 제1스프링 및 제2스프링의 양단을 각각 상기 고정플레이트 및 이동플레이트의 내면에 회전가능하게 고정시키는 고정핀을 갖는 연결수단을 포함하여 이루어진 것을 특징으로 하는 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기.
- 제 1 항에 있어서,상기 메탈돔은 횡광종협(橫廣縱峽) 형상을 갖는 것을 특징으로 하는 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기.
- 제 1 항에 있어서,상기 메탈돔은 외곽 대응접촉부 단부에 경사각이 커진 스커트가 형성되어 있는 것을 특징으로 하는 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090046101A KR100935627B1 (ko) | 2009-05-26 | 2009-05-26 | 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090046101A KR100935627B1 (ko) | 2009-05-26 | 2009-05-26 | 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100935627B1 true KR100935627B1 (ko) | 2010-01-07 |
Family
ID=41809506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090046101A KR100935627B1 (ko) | 2009-05-26 | 2009-05-26 | 응답성 및 조립성이 향상된 메탈돔을 갖는 전자기기 |
Country Status (1)
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KR (1) | KR100935627B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109817482A (zh) * | 2019-02-26 | 2019-05-28 | 上海经世电子有限公司 | 一种弹片式薄膜开关 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050022347A (ko) * | 2003-08-25 | 2005-03-07 | 알프스 덴키 가부시키가이샤 | 가동 접점체 및 이것을 사용한 푸시버튼 스위치 |
KR200416964Y1 (ko) * | 2006-03-08 | 2006-05-23 | 권구인 | 다접점을 구비한 돔 스위치 |
KR100765883B1 (ko) * | 2006-09-12 | 2007-10-10 | 한울정보기술(주) | 도파로 필름을 구비한 발광 키패드 |
-
2009
- 2009-05-26 KR KR1020090046101A patent/KR100935627B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050022347A (ko) * | 2003-08-25 | 2005-03-07 | 알프스 덴키 가부시키가이샤 | 가동 접점체 및 이것을 사용한 푸시버튼 스위치 |
KR200416964Y1 (ko) * | 2006-03-08 | 2006-05-23 | 권구인 | 다접점을 구비한 돔 스위치 |
KR100765883B1 (ko) * | 2006-09-12 | 2007-10-10 | 한울정보기술(주) | 도파로 필름을 구비한 발광 키패드 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109817482A (zh) * | 2019-02-26 | 2019-05-28 | 上海经世电子有限公司 | 一种弹片式薄膜开关 |
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