JPS5815578U

JPS5815578U - Electric power steering device

Info

Publication number: JPS5815578U
Application number: JP11013681U
Authority: JP
Inventors: 猿丸　敏之; 寺神戸　清昭
Original assignee: ティー・シー・エム株式会社
Priority date: 1981-07-23
Filing date: 1981-07-23
Publication date: 1983-01-31
Also published as: JPH0136688Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は全体的な構成を示す構成図、第２図は第１図の
■−■線にそう断面図、第３図は電気制御回路を示す回
路図、第４図は制御回路の特性を示すグラフである。１・・・・・・ステアリング・ホイール、２，３・・・
・・・シャフト、４．１４・・・・・・ポテンショメー
タ、５・・・・・・ストッパ、６−−−−−−リミツト
・スイッチ、７・・・・・・復元ばね、１０・・・・・
・サーボ・モータ、１２・・・・・・ステアリング・ギ
ヤ、５・・・・・・操向輪、２０・・・・・・制御回路
、２１・・・・・・速度検出器。Figure 1 is a block diagram showing the overall configuration, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, Figure 3 is a circuit diagram showing the electrical control circuit, and Figure 4 is the characteristics of the control circuit. This is a graph showing. 1... Steering wheel, 2, 3...
...shaft, 4.14...potentiometer, 5...stopper, 6--limit switch, 7...restoring spring, 10...・・・
- Servo motor, 12... Steering gear, 5... Steering wheel, 20... Control circuit, 21... Speed detector.

Claims

[Scope of utility model registration request]

(1) a steering wheel; a first shaft to which the wheel is attached; a second shaft arranged in line with the first shaft;
A deviation angle detector that detects a relative rotational deviation angle between the first shaft and the second shaft, a restoring member provided between the first shaft and the second shaft, and a second shaft. A servo motor for Z power steering that applies rotational force to the servo motor, a steering mechanism that turns the steering wheel by rotation of a second shaft, and a servo motor that rotates in forward and reverse directions according to the output of the deviation angle detector. An electric power steering device consisting of a control circuit.

(2) The utility model according to claim 1, which includes a vehicle speed detection device, the control circuit has a plurality of output upper limit values, and the upper limit value is selected according to the detected speed. Electric power steering device.

(3) The electric power steering device according to claim (1), wherein the output upper limit value of the control circuit is variable.

(4) The control circuit includes a neutral position detector that detects a neutral position where the deviation angle between the first shaft and the second shaft is zero, and a steering angle detector that is installed in the steering mechanism and detects the steering angle. , Utility model registration claim no.
The electric power steering device described in item 1).