JPH02146722U - - Google Patents
Info
- Publication number
- JPH02146722U JPH02146722U JP5598889U JP5598889U JPH02146722U JP H02146722 U JPH02146722 U JP H02146722U JP 5598889 U JP5598889 U JP 5598889U JP 5598889 U JP5598889 U JP 5598889U JP H02146722 U JPH02146722 U JP H02146722U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric transducer
- case body
- signal
- impact hammer
- signal output
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第1図は、実施例小型圧電スイツチを示す断面
図、第2図は、小型圧電スイツチの他の実施例を
示す断面図、第3図は、従来の小型圧電スイツチ
を示す断面図である。
1……中空ケース、2……ボタン部、3……ス
ナツプアクシヨンレバー、4……圧電変換素子、
5……整流回路、15……ストツパ片、19……
取付孔、31……固定金具、33……衝撃用ハン
マ。
FIG. 1 is a sectional view showing an embodiment of a small piezoelectric switch, FIG. 2 is a sectional view showing another embodiment of the small piezoelectric switch, and FIG. 3 is a sectional view showing a conventional small piezoelectric switch. 1...Hollow case, 2...Button portion, 3...Snap action lever, 4...Piezoelectric conversion element,
5... Rectifier circuit, 15... Stopper piece, 19...
Mounting hole, 31...Fixing bracket, 33...Impact hammer.
Claims (1)
に信号出力部を突設すると共に、有接点スイツチ
に対し取付け互換性を有する取付部を備えた中空
ケース体と、この中空ケース体内部に配備され、
中央部が軸部を介して上記ボタン部に連繋し、一
端が固定金具に固定されると共に、衝撃用ハンマ
を備える他端が中空ケース体のストツパ片に常時
は当接するスナツプアクシヨン用レバーと、上記
衝撃用ハンマに対応する圧電変換素子と、この圧
電変換素子に接続され、圧電変換素子に発生する
信号電圧を整流し、前記信号出力部に信号を出力
する整流回路とから成る小型圧電スイツチ。 A hollow case body is provided with an upwardly biased button part at the top, a signal output part is protruded from the bottom part, and a mounting part that is compatible with the contact switch. deployed,
A snap action lever whose central part is connected to the button part via a shaft part, one end is fixed to a fixing metal fitting, and the other end is provided with an impact hammer and always comes into contact with a stopper piece of a hollow case body. A small piezoelectric device comprising a piezoelectric transducer corresponding to the impact hammer, and a rectifier circuit connected to the piezoelectric transducer that rectifies the signal voltage generated in the piezoelectric transducer and outputs the signal to the signal output section. Switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5598889U JPH02146722U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5598889U JPH02146722U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02146722U true JPH02146722U (en) | 1990-12-13 |
Family
ID=31579420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5598889U Pending JPH02146722U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02146722U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006112258A1 (en) * | 2005-04-14 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | Contact detection device, and door handle device and smart entry system with the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4733500U (en) * | 1971-05-10 | 1972-12-14 | ||
JPS4939061U (en) * | 1972-07-08 | 1974-04-06 | ||
JPS6156724B2 (en) * | 1983-04-07 | 1986-12-03 | Sakai Jukogyo Kk |
-
1989
- 1989-05-16 JP JP5598889U patent/JPH02146722U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4733500U (en) * | 1971-05-10 | 1972-12-14 | ||
JPS4939061U (en) * | 1972-07-08 | 1974-04-06 | ||
JPS6156724B2 (en) * | 1983-04-07 | 1986-12-03 | Sakai Jukogyo Kk |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006112258A1 (en) * | 2005-04-14 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | Contact detection device, and door handle device and smart entry system with the same |