JP6134350B2 - トルク検出装置 - Google Patents
トルク検出装置 Download PDFInfo
- Publication number
- JP6134350B2 JP6134350B2 JP2015090190A JP2015090190A JP6134350B2 JP 6134350 B2 JP6134350 B2 JP 6134350B2 JP 2015090190 A JP2015090190 A JP 2015090190A JP 2015090190 A JP2015090190 A JP 2015090190A JP 6134350 B2 JP6134350 B2 JP 6134350B2
- Authority
- JP
- Japan
- Prior art keywords
- press
- fitting
- shaft
- magnetic
- pieces
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims description 13
- 210000000078 claw Anatomy 0.000 claims description 40
- 230000004907 flux Effects 0.000 claims description 25
- 230000005389 magnetism Effects 0.000 claims description 22
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000000758 substrate Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Description
16・・・第2軸
17・・・トーションバー
20・・・センサ部
23・・・マグネット
27・・・ヨークホルダ
29,30・・・磁気ヨーク
29a,30a・・・爪部
45・・・ケース
46,47・・・集磁端子
46c,47c・・・圧入片
48・・・磁気検出素子であるホールIC
56,57・・・圧入孔
58・・・係合爪
60,61・・・リブ
64・・・圧入治具
65,66・・・屈曲部
Claims (3)
- リング状に形成されて第1軸(15)に固定される多極のマグネット(23)と、トーションバー(17)を介して第1軸(15)に同軸に連結される第2軸(16)に固定されるヨークホルダ(27)と、前記マグネット(23)に対向する複数の爪部(29a,30a)をそれぞれ有して前記ヨークホルダ(27)に固定される一対の磁気ヨーク(29,30)と、それらの磁気ヨーク(29,30)に個別に対応するとともに第1軸(15)および第2軸(16)に対して固定位置にあるケース(45)に圧入される一対の集磁端子(46,47)ならびにそれらの集磁端子(46,47)間に配置される磁気検出素子(48)を有して第1軸(15)および第2軸(16)の回転位相差を検出するセンサ部(20)とを備えるトルク検出装置において、前記集磁端子(46,47)に、圧入治具(64)で押圧されるようにして圧入方向(50)と対向する屈曲部(65,66)を有する一対の圧入片(46c,47c)がそれぞれ設けられることを特徴とするトルク検出装置。
- 前記ケース(45)が、前記圧入片(46c,47c)を圧入するための圧入孔(56,57)を有して合成樹脂により形成され、金属製の前記集磁端子(46,47)の前記圧入片(46c,47c)に、前記圧入孔(56,57)の内面に係合する複数の係合爪(58)が一体に設けられることを特徴とする請求項1に記載のトルク検出装置。
- 矩形の横断面形状を有する前記圧入孔(56,57)の内面のうち前記圧入片(46c,47c)をその板厚方向の両側から挟む二面の一方に、前記圧入片(46c,47c)を前記二面の他方側に押圧するリブ(60,61)が、前記圧入方向(50)に沿う方向に延びるようにして突設されることを特徴とする請求項2に記載のトルク検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015090190A JP6134350B2 (ja) | 2015-04-27 | 2015-04-27 | トルク検出装置 |
PCT/JP2016/062707 WO2016175139A1 (ja) | 2015-04-27 | 2016-04-22 | トルク検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015090190A JP6134350B2 (ja) | 2015-04-27 | 2015-04-27 | トルク検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016206092A JP2016206092A (ja) | 2016-12-08 |
JP6134350B2 true JP6134350B2 (ja) | 2017-05-24 |
Family
ID=57198322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015090190A Active JP6134350B2 (ja) | 2015-04-27 | 2015-04-27 | トルク検出装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6134350B2 (ja) |
WO (1) | WO2016175139A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109238562A (zh) * | 2018-10-31 | 2019-01-18 | 东南大学 | 一种用于孔压静力触探探头室内检验与标定装置 |
WO2023025378A1 (de) * | 2021-08-25 | 2023-03-02 | Thyssenkrupp Presta Ag | Sensorvorrichtung für ein kraftfahrzeug-lenksystem, lenksystem für ein kraftfahrzeug und verfahren zur herstellung einer sensorvorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009092463A (ja) * | 2007-10-05 | 2009-04-30 | Jtekt Corp | トルク検出装置、電動パワーステアリング装置、およびトルク検出装置の製造方法 |
CN102112363B (zh) * | 2008-08-01 | 2013-07-10 | 株式会社捷太格特 | 电动动力转向装置 |
-
2015
- 2015-04-27 JP JP2015090190A patent/JP6134350B2/ja active Active
-
2016
- 2016-04-22 WO PCT/JP2016/062707 patent/WO2016175139A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2016206092A (ja) | 2016-12-08 |
WO2016175139A1 (ja) | 2016-11-03 |
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