JPH0187252U - - Google Patents
Info
- Publication number
- JPH0187252U JPH0187252U JP18327387U JP18327387U JPH0187252U JP H0187252 U JPH0187252 U JP H0187252U JP 18327387 U JP18327387 U JP 18327387U JP 18327387 U JP18327387 U JP 18327387U JP H0187252 U JPH0187252 U JP H0187252U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- rotating body
- rotational direction
- shaped
- annular grooves
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図は本考案の一実施例に係る回転方向検出
装置のスイツチ本体を示す斜視図で、第２図は回
転体の斜視図、第３図はそのスイツチ本体に支承
される回転体の平面図、第４図はその回転体の断
面図、第５図はスイツチ本体のＵ字型接点と回転
体のボール接点との接触状態を示す断面図、第６
図は回転方向検出装置を自動車の方向指示装置に
適用した例を示す電気回路図、第７図はその自動
車のハンドルとスイツチ機構の作動説明図である
。
１……スイツチ本体、２……回転体、３……内
周面、４……環状溝、５……Ｕ字型接点、６……
ボール接点、７……スプリング、８……銅板、９
……キー溝、１０……方向指示器スイツチ、１０
ａ，１０ｂ……固定接点、１０ｃ……第１可動接
点、１０ｄ……第２可動接点、１０ｅ，１０ｆ…
…固定接点、１１，１２……方向指示灯、１３…
…フラツシヤユニツト、１４……ソレノイド、Ｄ
１，Ｄ２……ダイオード、Ｄｚ……ツエナーダイ
オード、Ｔｒ１，Ｔｒ２……ＮＰＮ型のトランジ
スタ、Ｒ１〜Ｒ５……抵抗、１６……駆動回路、
１６ａ……入力端子、１７……直流電源、１８…
…コンデンサ。
Fig. 1 is a perspective view showing a switch body of a rotational direction detecting device according to an embodiment of the present invention, Fig. 2 is a perspective view of a rotating body, and Fig. 3 is a plan view of the rotating body supported by the switch body. Figure 4 is a sectional view of the rotating body, Figure 5 is a sectional view showing the state of contact between the U-shaped contact on the switch body and the ball contact on the rotating body, and Figure 6
The figure is an electric circuit diagram showing an example in which the rotational direction detection device is applied to a direction indicating device of an automobile, and FIG. 7 is an explanatory diagram of the operation of the steering wheel and switch mechanism of the automobile. DESCRIPTION OF SYMBOLS 1... Switch body, 2... Rotating body, 3... Inner peripheral surface, 4... Annular groove, 5... U-shaped contact, 6...
Ball contact, 7... Spring, 8... Copper plate, 9
...Keyway, 10...Direction indicator switch, 10
a, 10b...fixed contact, 10c...first movable contact, 10d...second movable contact, 10e, 10f...
...Fixed contact, 11, 12...Direction indicator light, 13...
...Flash unit, 14...Solenoid, D
1 , D2 ...Diode, Dz...Zener diode, Tr1 , Tr2 ...NPN transistor, R1 to R5 ...Resistor, 16...Drive circuit,
16a...Input terminal, 17...DC power supply, 18...
...capacitor.
Claims (1)
の環状溝を設け、その各環状溝内に互いに周方向
に位置をずらしてＵ字型接点を対称に配置せしめ
ると共に、回転体の外周面に、スプリングにより
押圧されて外方に突出し各環状溝に沿つて案内さ
れるボール接点をＵ字型接点のずれに対応させて
保持せしめ、回転体の回転方向に応じてボール接
点がＵ字型接点に接触する順によりソレノイド駆
動回路によつて回転方向の検出とキヤンセル動作
をし得るようにしたことを特徴とする回転方向検
出装置。 A plurality of annular grooves are provided on the inner peripheral surface of the switch body that supports the rotating body, and U-shaped contacts are arranged symmetrically in each of the annular grooves with their positions shifted in the circumferential direction. , the ball contact, which is pressed by a spring and guided outward and guided along each annular groove, is held in accordance with the displacement of the U-shaped contact, and the ball contact changes into a U-shaped contact depending on the direction of rotation of the rotating body. 1. A rotational direction detection device characterized in that the rotational direction can be detected and canceled by a solenoid drive circuit depending on the order in which the solenoid is contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18327387U JPH0449581Y2 (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18327387U JPH0449581Y2 (en) | 1987-12-01 | 1987-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0187252U true JPH0187252U (en) | 1989-06-08 |
| JPH0449581Y2 JPH0449581Y2 (en) | 1992-11-20 |
Family
ID=31474702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18327387U Expired JPH0449581Y2 (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449581Y2 (en) |
-
1987
- 1987-12-01 JP JP18327387U patent/JPH0449581Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449581Y2 (en) | 1992-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0187252U (en) | ||
| JPS6337381U (en) | ||
| JPS61199198U (en) | ||
| JPH0348710Y2 (en) | ||
| JPH0313620U (en) | ||
| JPS6362646U (en) | ||
| JPS5895535U (en) | Motor actuator for automobile control equipment | |
| JPS63162065U (en) | ||
| JPS6450369U (en) | ||
| JPS6152206U (en) | ||
| JPS62140426U (en) | ||
| JPH01111428U (en) | ||
| JPS6097669U (en) | Automobile steering wheel angle detection device | |
| JPH0284759U (en) | ||
| JPS6026188U (en) | Slip ring assembly mechanism | |
| JPS62186316U (en) | ||
| JPS6399630U (en) | ||
| JPS6387351U (en) | ||
| JPS58101438U (en) | push button switch | |
| JPS59186158U (en) | Intermittent wiper drive device for automobiles | |
| JPS61147913U (en) | ||
| JPS61145909U (en) | ||
| JPS61151899U (en) | ||
| JPS6251987U (en) | ||
| JPS6454230U (en) |