JPH01131133U - - Google Patents
Info
- Publication number
- JPH01131133U JPH01131133U JP2737388U JP2737388U JPH01131133U JP H01131133 U JPH01131133 U JP H01131133U JP 2737388 U JP2737388 U JP 2737388U JP 2737388 U JP2737388 U JP 2737388U JP H01131133 U JPH01131133 U JP H01131133U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- torque
- rack
- holding
- detecting
- 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 description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図は本考案の一実施例によるトルクセンサ
の概略図、第２図はステアリングギア部のラツク
とピニオンの噛合状態を示す図、第３図は回転軸
受け部を保持するリーフスプリングとその両側に
設けられるコイルを示す図、第４図は本実施例に
よるトルク検出手段を示す回路図である。
１……ステアリングホイール、３……ステアリ
ングシヤフト、４……ピニオン、５……ロツド、
６……ラツク、７……回転軸受け部、８，９……
リーフスプリング、１１，１２……コア、１４…
…差動増幅器、１５……増幅器、Ｌ１，Ｌ２……
コイル。
Fig. 1 is a schematic diagram of a torque sensor according to an embodiment of the present invention, Fig. 2 is a diagram showing the meshing state of the rack and pinion of the steering gear part, and Fig. 3 is a diagram showing the leaf spring holding the rotating shaft bearing part and its both sides. FIG. 4 is a circuit diagram showing the torque detection means according to this embodiment. 1... Steering wheel, 3... Steering shaft, 4... Pinion, 5... Rod,
6...Rack, 7...Rotation bearing part, 8, 9...
Leaf spring, 11, 12... Core, 14...
...Differential amplifier, 15...Amplifier, L1, L2...
coil.
Claims (1)
機構におけるステアリングシヤフトのトルクを検
出するトルクセンサであつて、 ピニオンギアの近傍に設けられステアリングシ
ヤフトを回転自在に保持する回転軸受け部と、 前記回転軸受け部を微小間隔ラツクの移動方向
に沿つて摺動自在に弾性的に保持する保持手段と
、 前記回転軸受け部の摺動領域の端部に前記ラツ
クの移動方向に沿つて相対向して設けられた対の
コアと、 前記対のコアに夫々巻かれた一対のコイルと、 前記一対のコイルを含み、その両端に交流電源
が接続されたブリツジ回路と、 前記ブリツジ回路の両端に得られる出力差を検
出するトルク検出手段と、を具備することを特徴
とするトルクセンサ。[Scope of Claim for Utility Model Registration] A torque sensor for detecting the torque of a steering shaft in a vehicle steering mechanism using a rack and pinion system, comprising: a rotary bearing portion provided near a pinion gear and rotatably holding the steering shaft; a holding means for elastically holding the rotary bearing portion so as to be slidable along the moving direction of the rack at minute intervals; a pair of cores provided in the pair; a pair of coils respectively wound around the pair of cores; a bridge circuit including the pair of coils and connected to an AC power source at both ends thereof; 1. A torque sensor comprising: torque detection means for detecting an output difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2737388U JPH01131133U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2737388U JPH01131133U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131133U true JPH01131133U (en) | 1989-09-06 |
Family
ID=31249807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2737388U Pending JPH01131133U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11248559A (en) * | 1998-02-27 | 1999-09-17 | Yamaha Motor Co Ltd | Torque detecting apparatus |
-
1988
- 1988-02-29 JP JP2737388U patent/JPH01131133U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11248559A (en) * | 1998-02-27 | 1999-09-17 | Yamaha Motor Co Ltd | Torque detecting apparatus |