JPS63155012U - - Google Patents
Info
- Publication number
- JPS63155012U JPS63155012U JP4750187U JP4750187U JPS63155012U JP S63155012 U JPS63155012 U JP S63155012U JP 4750187 U JP4750187 U JP 4750187U JP 4750187 U JP4750187 U JP 4750187U JP S63155012 U JPS63155012 U JP S63155012U
- Authority
- JP
- Japan
- Prior art keywords
- steering wheel
- rotary body
- rotation
- decelerating rotary
- key member
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Steering Controls (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は全体の縦断面図、第２図は減速回転体の平
面図、第３図は連結用アタツチメントの下面図、
第４図は要部の平面図、第５図は同要部に関係し
た電気的構成を示す図、第６図はアブソリユート
形エンコーダの出力特性図である。
図中、１はステアリングホイール、２はベース
、４はロータ、５はギア機構、６は太陽歯車、７
は内歯車、８は遊星歯車、９は減速回転体、１０
はコンポジツト基板、１１は電極パターン、１２
は抵抗パターン、１４はブラシ、１５は信号発生
手段、１６はアブソリユート形エンコーダ、１７
，１８はキー部材、１９は連結用アタツチメント
、１９ｃ，１９ｄは位置決め凹部を示す。
The drawings show one embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of the whole, Fig. 2 is a plan view of the deceleration rotor, Fig. 3 is a bottom view of the coupling attachment,
FIG. 4 is a plan view of the main part, FIG. 5 is a diagram showing the electrical configuration related to the main part, and FIG. 6 is an output characteristic diagram of the absolute encoder. In the figure, 1 is a steering wheel, 2 is a base, 4 is a rotor, 5 is a gear mechanism, 6 is a sun gear, 7
is an internal gear, 8 is a planetary gear, 9 is a reduction rotating body, 10
is a composite substrate, 11 is an electrode pattern, 12
14 is a resistance pattern, 14 is a brush, 15 is a signal generating means, 16 is an absolute encoder, 17
, 18 are key members, 19 is a connecting attachment, and 19c and 19d are positioning recesses.
Claims (1)
可能に連結される連結体と、この連結体の回転を
減速して減速回転体に伝えるギア機構と、前記減
速回転体及びギア機構と共にアブソリユート形エ
ンコーダを構成するように設けられ上記減速回転
体の回転に応じて前記ステアリングホイールの特
定位置からの回転角度を示す位置信号を発生する
信号発生手段と、前記減速回転体に前記ステアリ
ングホイール方向へ突出するように設けられたキ
ー部材と、前記ステアリングホイールに取付けら
れ自身が有する位置決め凹部内に前記キー部材が
進入した状態でのみ前記連結体及びステアリング
ホイール間の連結を可能とする連結用アタツチメ
ントとを具備し、前記位置決め凹部は、前記減速
回転体の回転に応じて出力される前記位置信号が
前記特定位置を示した状態にあり且つ前記ステア
リングホイールが特定位置にある状態時のみ前記
キー部材の進入を許容する位置に設けられている
ことを特徴とする自動車用ステアリングホイール
の回転検出装置。 A connecting body that is integrally rotatably connected to a steering wheel of an automobile, a gear mechanism that decelerates the rotation of this connecting body and transmits it to a decelerating rotary body, and an absolute type encoder is configured together with the decelerating rotary body and the gear mechanism. a signal generating means provided on the decelerating rotary body for generating a position signal indicating a rotation angle from a specific position of the steering wheel according to the rotation of the decelerating rotary body; and a signal generating means provided on the decelerating rotary body so as to protrude toward the steering wheel. a key member attached to the steering wheel and a connecting attachment that enables connection between the connecting body and the steering wheel only when the key member enters a positioning recess of the steering wheel; The recess is in a position that allows entry of the key member only when the position signal output in response to rotation of the deceleration rotor indicates the specific position and the steering wheel is in the specific position. What is claimed is: 1. A rotation detection device for a steering wheel for an automobile, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750187U JPS63155012U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750187U JPS63155012U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155012U true JPS63155012U (en) | 1988-10-12 |
Family
ID=30868165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4750187U Pending JPS63155012U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155012U (en) |
-
1987
- 1987-03-30 JP JP4750187U patent/JPS63155012U/ja active Pending