SU1539853A1 - Piano-key switch - Google Patents
Piano-key switch Download PDFInfo
- Publication number
- SU1539853A1 SU1539853A1 SU884434057A SU4434057A SU1539853A1 SU 1539853 A1 SU1539853 A1 SU 1539853A1 SU 884434057 A SU884434057 A SU 884434057A SU 4434057 A SU4434057 A SU 4434057A SU 1539853 A1 SU1539853 A1 SU 1539853A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- key
- key switch
- panel
- bracket
- groove
- Prior art date
Links
Landscapes
- Push-Button Switches (AREA)
Abstract
Изобретение относитс к электротехнике. Цель изобретени - упрощение конструкции, повышение технологичности изготовлени и снижение трудоемкости сборки. Клавишный переключатель содержит клавишу 1 треугольного незамкнутого у вершины профил из упругого материала, длина нижней части которой составл ет 1,2-1,5 длины верхней части. Клавиша 1 помещена в пазу 2 панели 3 и охватывает ее. На клавише 1 размещен подвижный контакт 4, а неподвижный контакт 5 - на плате 6. Конструкци клавиши выполн ет дво кую функцию, вл сь приводным элементом и упругим, контакт имеет минимальное количество деталей. Клавишный выключатель может быть использован в клавиатуре вычислительной техники, радиоаппаратуре, пультах управлени . 3 ил.The invention relates to electrical engineering. The purpose of the invention is to simplify the design, improve manufacturability and reduce the labor intensity of the assembly. The key switch comprises a key 1 of a triangular unopened at the top of the profile of elastic material, the length of the lower part of which is 1.2-1.5 the length of the upper part. Key 1 is placed in the groove 2 of panel 3 and covers it. On the key 1 there is a moving contact 4, and the fixed contact 5 on the board 6. The key design performs a double function, being a drive element and elastic, the contact has a minimum number of parts. The key switch can be used in computer keyboard, radio equipment, control panels. 3 il.
Description
Фиг.11
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884434057A SU1539853A1 (en) | 1988-06-01 | 1988-06-01 | Piano-key switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884434057A SU1539853A1 (en) | 1988-06-01 | 1988-06-01 | Piano-key switch |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1539853A1 true SU1539853A1 (en) | 1990-01-30 |
Family
ID=21378628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU884434057A SU1539853A1 (en) | 1988-06-01 | 1988-06-01 | Piano-key switch |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1539853A1 (en) |
-
1988
- 1988-06-01 SU SU884434057A patent/SU1539853A1/en active
Non-Patent Citations (1)
Title |
---|
За вка DE № 2403983, кл. Н 01 Н 13/74, 1976. Авторское свидетельство СССР № 675466, кл. Н 01 Н 13/70, 1977. * |
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