JPS646178U - - Google Patents
Info
- Publication number
- JPS646178U JPS646178U JP9845887U JP9845887U JPS646178U JP S646178 U JPS646178 U JP S646178U JP 9845887 U JP9845887 U JP 9845887U JP 9845887 U JP9845887 U JP 9845887U JP S646178 U JPS646178 U JP S646178U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- motor
- steering
- detection mechanism
- 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 5
- 238000006073 displacement reaction Methods 0.000 claims 1
Description
第１図は本考案に係る電動式動力舵取装置の一
実施例を示す概略側断面図、第２図はその要部平
面図、第３図ないし第５図は本考案を特徴づける
検出機構ユニツトを示す概略断面図およびその
―線、―線断面図、第６図は本考案の別の
実施例を示す概略側断面図である。
１……電動式動力舵取装置、２……スタブ軸（
入力軸）、３……ピニオン軸（出力軸）、４……
トーシヨンバー、５……ラツク、６，７……ステ
アリングギヤボデイ、８ａ，８ｂ，８ｃ；９ａ，
９ｂ……軸受、１０……ハイポイドギヤを構成す
る大ギヤ、１０ａ……歯面、１１……電動モータ
、１１ａ……モータ軸、１２……ハイポイドギヤ
を構成する小ギヤ、１３……検出機構、２０……
ホール素子（非接触型センサ）、２１ａ，２１ｂ
……マグネツト（非接触型センサ）、２２……プ
リント配線基板、２３……スリツプリング、２４
……ブラシ、２５……ブラシホルダ、２６……リ
ード、３０……スリーブ、３１……マグネツトホ
ルダ、３７……長溝、３８……ボルト、３９……
切欠き。
Fig. 1 is a schematic side sectional view showing an embodiment of the electric power steering device according to the present invention, Fig. 2 is a plan view of the main part thereof, and Figs. 3 to 5 are the detection mechanism that characterizes the present invention. FIG. 6 is a schematic sectional view showing the unit and its sectional view taken along the lines 1-2, and FIG. 6 is a schematic side sectional view showing another embodiment of the present invention. 1...Electric power steering device, 2...Stub shaft (
input shaft), 3... pinion shaft (output shaft), 4...
Torsion bar, 5...Rack, 6, 7...Steering gear body, 8a, 8b, 8c; 9a,
9b...Bearing, 10...Large gear forming the hypoid gear, 10a...Tooth surface, 11...Electric motor, 11a...Motor shaft, 12...Small gear forming the hypoid gear, 13...Detection mechanism, 20 ……
Hall element (non-contact type sensor), 21a, 21b
... Magnet (non-contact sensor), 22 ... Printed wiring board, 23 ... Slip ring, 24
... Brush, 25 ... Brush holder, 26 ... Lead, 30 ... Sleeve, 31 ... Magnet holder, 37 ... Long groove, 38 ... Bolt, 39 ...
Notch.
Claims (1)
連結された舵取ハンドル側の入力軸および操舵輪
側の出力軸と、この操舵輪に至る出力軸系に操舵
補助力を与える電動モータと、前記入、出力軸間
でトーシヨンバーのねじりによる相対的な回動変
位を検出する非接触型センサ、その検出信号で前
記モータを駆動するセンサからの信号処理回路を
有するプリント配線回路基板、この基板からの出
力信号を前記モータ側に送出する出力信号配線手
段からなる検出機構とを備えており、この検出機
構を構成する各部材を、前記入、出力軸外周に嵌
装して設けられるスリーブに対し一体的に組付け
たことを特徴とする電動式動力舵取装置。 An input shaft on the steering wheel side and an output shaft on the steering wheel side, which are connected to each other so as to be relatively rotatable by a torsion bar, and an electric motor that provides a steering assist force to the output shaft system leading to the steering wheels; A non-contact sensor that detects relative rotational displacement due to torsion of a torsion bar between output shafts, a printed wiring circuit board having a signal processing circuit from the sensor that drives the motor with the detection signal, and an output signal from this board. and a detection mechanism consisting of an output signal wiring means for sending the signal to the motor side, and each member constituting the detection mechanism is integrally connected to a sleeve fitted around the outer periphery of the input and output shafts. An electric power steering device characterized by being assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987098458U JP2523505Y2 (en) | 1987-06-29 | 1987-06-29 | Electric power steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987098458U JP2523505Y2 (en) | 1987-06-29 | 1987-06-29 | Electric power steering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS646178U true JPS646178U (en) | 1989-01-13 |
| JP2523505Y2 JP2523505Y2 (en) | 1997-01-29 |
Family
ID=31324742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987098458U Expired - Lifetime JP2523505Y2 (en) | 1987-06-29 | 1987-06-29 | Electric power steering system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523505Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226362A (en) * | 1985-03-29 | 1986-10-08 | Aisin Seiki Co Ltd | Steering torque detector in power steering gear device |
| JPS61241269A (en) * | 1985-04-19 | 1986-10-27 | Jidosha Kiki Co Ltd | Electric power steering device |
-
1987
- 1987-06-29 JP JP1987098458U patent/JP2523505Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226362A (en) * | 1985-03-29 | 1986-10-08 | Aisin Seiki Co Ltd | Steering torque detector in power steering gear device |
| JPS61241269A (en) * | 1985-04-19 | 1986-10-27 | Jidosha Kiki Co Ltd | Electric power steering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523505Y2 (en) | 1997-01-29 |
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