JP5590745B2 - ロングストローク・ドーム型可動接片 - Google Patents
ロングストローク・ドーム型可動接片 Download PDFInfo
- Publication number
- JP5590745B2 JP5590745B2 JP2012200224A JP2012200224A JP5590745B2 JP 5590745 B2 JP5590745 B2 JP 5590745B2 JP 2012200224 A JP2012200224 A JP 2012200224A JP 2012200224 A JP2012200224 A JP 2012200224A JP 5590745 B2 JP5590745 B2 JP 5590745B2
- Authority
- JP
- Japan
- Prior art keywords
- dome
- contact piece
- shaped
- sheet
- movable contact
- 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.)
- Active
Links
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- 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
-
- 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
- H01H13/78—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 characterised by the contacts or the contact sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/30—Energy stored by deformation of elastic members by buckling of disc springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/008—Die stamping
Landscapes
- Push-Button Switches (AREA)
Description
2 ドーム型接片 21 圧延鋼板 22 可動接片 23 可動接片
3 スリット
4 中央部
5 外周部
6 連結部
7 プッシャー
8 PETフィルム
9 PETフィルム
10 メンブレンスイッチ
11 印刷接点
12 印刷接点
13 スペーサー
14 粘着剤
15 シート
P 押し圧力
S 押し込み量
S1 最大荷重以前の押し込み量
S2 最大荷重以降の押し込み量
Claims (3)
- 円形ないし小判型の1枚の弾性金属薄板をドーム型に形成してなるクリックアクション機能付きのドーム型接片(2)と、ドーム型接片(2)に形成した4つ以上のL字形ないし三角形のスリット(3)と、ドーム型接片(2)を固定するシート(15)とを有するロングストローク・ドーム型可動接片(1)において、
スリット(3)は、ドーム型接片(2)の中心に対して等しい角度の配置として形成されており、スリット(3)の頂角部は、ドーム型接片(2)の中心位置に向けられ、ドーム型接片(2)の中央部(4)とドーム型接片(2)の外周部(5)とは、スリット(3)の間で放射方向で均一な幅の連結部(6)によって連結されており、これらのスリット(3)は、半径方向および円周方向の引張りテンションを低減させ、最大荷重以降の押し込み量S2を最大荷重以前の押し込み量S1の1.0倍以上とし、さらにシート(15)は、ドーム型接片(2)の凸形状にエンボス加工されており、ドーム型接片(2)は、シート(15)のエンボス加工部分におさまり、シート(15)の粘着剤(14)によってシート(15)に対して面接触する部分で固着されている、ことを特徴とするロングストローク・ドーム型可動接片(1)。 - スリット(3)の中心位置のL字形の角部ないし三角形の頂角部は、円弧状として形成されている、ことを特徴とする請求項1記載のロングストローク・ドーム型可動接片(1)。
- ドーム型接片(2)は、シート(15)に対して面接触する部分のうち外周部(5)でのみ固着されている、ことを特徴とする請求項1記載のロングストローク・ドーム型可動接片(1)。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012200224A JP5590745B2 (ja) | 2012-08-22 | 2012-09-12 | ロングストローク・ドーム型可動接片 |
US13/687,070 US20140054155A1 (en) | 2012-08-22 | 2012-11-28 | Long-stroke dome-shaped movable contact piece |
CN201210560080.7A CN103681017A (zh) | 2012-09-12 | 2012-12-21 | 长冲程圆顶形可动触片 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012182886 | 2012-08-22 | ||
JP2012182886 | 2012-08-22 | ||
JP2012200224A JP5590745B2 (ja) | 2012-08-22 | 2012-09-12 | ロングストローク・ドーム型可動接片 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014059953A JP2014059953A (ja) | 2014-04-03 |
JP5590745B2 true JP5590745B2 (ja) | 2014-09-17 |
Family
ID=50147047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012200224A Active JP5590745B2 (ja) | 2012-08-22 | 2012-09-12 | ロングストローク・ドーム型可動接片 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20140054155A1 (ja) |
JP (1) | JP5590745B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5839431B1 (ja) * | 2015-03-11 | 2016-01-06 | 不二電子工業株式会社 | ドーム型可動接片 |
JP7502002B2 (ja) * | 2019-07-10 | 2024-06-18 | エドワーズ株式会社 | 真空ポンプの製造方法、真空ポンプおよび真空ポンプ用のステータ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604316A (en) * | 1945-12-19 | 1952-07-22 | Pierce John B Foundation | Snap disk spring |
US3133170A (en) * | 1961-07-14 | 1964-05-12 | Robert N Nanninga | Snap switch having a concavo-convex diaphragm |
US3973091A (en) * | 1975-02-03 | 1976-08-03 | Texas Instruments Incorporated | Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact |
US4375017A (en) * | 1976-12-06 | 1983-02-22 | Rca Corporation | Calculator type keyboard including printed circuit board contacts and method of forming |
US4385218A (en) * | 1981-04-21 | 1983-05-24 | Matsushita Electric Industrial Co., Ltd. | Electric switch |
US5136131A (en) * | 1985-05-31 | 1992-08-04 | Sharp Kabushiki Kaisha | Push-button switch including a sheet provided with a plurality of domed members |
JPS63182024U (ja) * | 1987-05-16 | 1988-11-24 | ||
JP2001014974A (ja) * | 1999-06-29 | 2001-01-19 | Alps Electric Co Ltd | 可動接点付きシート及びシートスイッチ |
JP3959916B2 (ja) * | 2000-01-25 | 2007-08-15 | 松下電器産業株式会社 | プッシュオンスイッチおよびそれを装着した電子機器、ならびにその装着方法 |
JP2004071225A (ja) * | 2002-08-02 | 2004-03-04 | Alps Electric Co Ltd | 押釦スイッチ構造 |
JP2005340154A (ja) * | 2004-03-12 | 2005-12-08 | Fuji Denshi Kogyo Kk | 二段動作スイッチ |
US7687735B2 (en) * | 2008-05-30 | 2010-03-30 | Sipix Technology Inc. | Packaging structure for depression switches |
JP2010040473A (ja) * | 2008-08-08 | 2010-02-18 | Fujikura Ltd | メンブレンスイッチ |
JP2010192275A (ja) * | 2009-02-19 | 2010-09-02 | Citizen Electronics Co Ltd | 導光シートスイッチ |
-
2012
- 2012-09-12 JP JP2012200224A patent/JP5590745B2/ja active Active
- 2012-11-28 US US13/687,070 patent/US20140054155A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20140054155A1 (en) | 2014-02-27 |
JP2014059953A (ja) | 2014-04-03 |
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