JP6776444B2 - 自動車両のセンサ装置用マグネットユニット、マグネットユニットを有するセンサ装置、及びセンサ装置を有する自動車両 - Google Patents
自動車両のセンサ装置用マグネットユニット、マグネットユニットを有するセンサ装置、及びセンサ装置を有する自動車両 Download PDFInfo
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- JP6776444B2 JP6776444B2 JP2019517162A JP2019517162A JP6776444B2 JP 6776444 B2 JP6776444 B2 JP 6776444B2 JP 2019517162 A JP2019517162 A JP 2019517162A JP 2019517162 A JP2019517162 A JP 2019517162A JP 6776444 B2 JP6776444 B2 JP 6776444B2
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- 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
- G01L5/221—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 to steering wheels, e.g. for power assisted steering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24428—Error prevention
- G01D5/24433—Error prevention by mechanical means
- G01D5/24442—Error prevention by mechanical means by mounting means
-
- 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
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/104—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving permanent magnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Steering Mechanism (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
11 スリーブ
11A ブッシュ形状取付セクション
11B 接続フランジ
11C 切欠
12 マグネット要素
12A 有効マグネットセクション
12B 接続要素
13 接続要素の径方向内面
14 切欠の径方向外面
Claims (5)
- 自動車両のステアリングシャフトの回転状態を特徴付ける測定変数を取得するためのセンサ装置用のマグネットユニット(10)であって、
‐ 前記マグネットユニット(10)は、スリーブ(11)と、前記スリーブ(11)にポジティブ・ロッキング式に接続されるマグネット要素(12)とを含み、
‐ 前記スリーブは、前記マグネットユニット(10)をステアリングシャフトの第1部分に接続するためのブッシュ形状取付セクション(11A)と、径方向外方に延在する接続フランジ(11B)であって、前記マグネット要素(12)に接続するための径方向外面(14)を有する少なくとも1つの切欠(11C)を含む接続フランジ(11B)とを含み、
‐ 前記マグネット要素(12)は、磁気有効マグネットセクション(12A)と、更に軸方向に延在する少なくとも1つの接続要素(12B)であって、前記スリーブ(11)に接続するための径方向内面(13)を含む接続要素(12B)とを含み、
‐ 前記マグネットユニット(10)がその意図される機能に応じた使用状態において使用される際に、前記マグネット要素(12)の少なくとも1つの接続要素(12B)は、前記スリーブ(11)の前記接続フランジ(11B)の少なくとも1つの切欠(11C)を通過して延在し、且つ、前記マグネット要素(12)の前記接続要素(12B)が、接線方向及び軸方向におけるポジティブ・ロッキング接続部を、前記スリーブ(11)の前記接続フランジ(11B)とともに形成するように構成される、
マグネットユニット(10)において、
前記マグネットユニット(10)は、少なくとも1つの動作状態において、好適には基準大気温度にある場合の基準状態において、少なくとも1つの接続要素(12B)の前記径方向内面(13)が、前記スリーブ(11)の前記接続フランジ(11B)の対応する切欠(11C)の前記径方向外面(14)に対して径方向に離間するように構成され、
前記スリーブ(11)と前記マグネット要素(12)とは、異なる熱膨張係数を有し、好適には、前記マグネット要素(12)の長さ及び/又は体積の熱膨張係数は、前記スリーブ(11)の長さ及び/又は体積の熱膨張係数より大きく、
特に、前記スリーブ(11)及び前記マグネット要素(12)は、基準大気温度にある場合の基準状態における前記スリーブ(11)と前記マグネット要素(12)との間の少なくとも1つのポジティブ・ロッキング接続部が、接線及び/又は軸方向において遊びがないように構成される、
ことを特徴とするマグネットユニット(10)。 - 前記スリーブ(11)は、周方向に分散配置された少なくとも3つ、特に少なくとも4つの切欠(11C)を含み、
前記マグネット要素(12)は、好適には、切欠(11C)に対応する態様で分散配置された少なくとも3つ、特に少なくとも4つの接続要素(12B)を含む、
ことを特徴とする請求項1に記載のマグネットユニット(10)。 - 前記マグネットユニット(10)がその意図される機能に応じた使用状態において使用されている時に、前記マグネット要素(12)の少なくとも1つの接続要素(12B)は、前記軸方向ポジティブ・ロッキング接続部を前記スリーブ(11)の前記接続フランジ(11B)とともに形成するように少なくとも1つのアンダーカットを含み、
前記接続要素(12B)は、好適には、フック形状、及び/又はT字形状、及び/又は錨形状の態様に構成される、
ことを特徴とする請求項1又は2に記載のマグネットユニット(10)。 - 自動車両のステアリングシャフトの回転状態を特徴付ける測定変数を取得するためのセンサ装置において、前記センサ装置は、請求項1乃至3のいずれか一項に記載のマグネットユニット(10)を含む、ことを特徴とするセンサ装置。
- センサ装置を有する自動車両において、前記センサ装置は請求項4に従って構成される、ことを特徴とする自動車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016110774.3 | 2016-06-13 | ||
DE102016110774.3A DE102016110774A1 (de) | 2016-06-13 | 2016-06-13 | Magneteinheit für eine Sensoreinrichtung eines Kraftfahrzeugs, Sensoreinrichtung mit einer Magneteinheit und Kraftfahrzeug mit einer Sensoreinrichtung |
PCT/EP2017/064097 WO2017216051A1 (de) | 2016-06-13 | 2017-06-09 | Magneteinheit für eine sensoreinrichtung eines kraftfahrzeugs, sensoreinrichtung mit einer magneteinheit und kraftfahrzeug mit einer sensoreinrichtung |
Publications (3)
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JP2019517680A JP2019517680A (ja) | 2019-06-24 |
JP2019517680A5 JP2019517680A5 (ja) | 2020-06-18 |
JP6776444B2 true JP6776444B2 (ja) | 2020-10-28 |
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JP2019517162A Active JP6776444B2 (ja) | 2016-06-13 | 2017-06-09 | 自動車両のセンサ装置用マグネットユニット、マグネットユニットを有するセンサ装置、及びセンサ装置を有する自動車両 |
Country Status (7)
Country | Link |
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US (1) | US10641670B2 (ja) |
EP (1) | EP3469325B1 (ja) |
JP (1) | JP6776444B2 (ja) |
KR (2) | KR20190007476A (ja) |
CN (1) | CN109416289A (ja) |
DE (1) | DE102016110774A1 (ja) |
WO (1) | WO2017216051A1 (ja) |
Families Citing this family (8)
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EP3695426A1 (de) * | 2017-10-10 | 2020-08-19 | Bomatec Management AG | Magnetanordnung und verfahren zu deren herstellung |
DE102018111046A1 (de) * | 2018-05-08 | 2019-11-14 | Valeo Schalter Und Sensoren Gmbh | Magnet-Baugruppe für eine Sensoreinrichtung eines Kraftfahrzeugs, Sensoreinrichtung mit einer Magnet-Baugruppe und Kraftfahrzeug mit einer Sensoreinrichtung |
DE102018112946A1 (de) * | 2018-05-30 | 2019-12-05 | Thyssenkrupp Ag | Sensoreinrichtung zur Erfassung der Drehlage einer sich drehenden Welle mit einem angespritzten Gebermagneten |
CN110779489B (zh) * | 2019-10-17 | 2021-08-13 | 中国航空工业集团公司洛阳电光设备研究所 | 一种用双传感器对旋转保护罩旋转状态的测定装置及方法 |
EP3971063A1 (en) | 2020-09-18 | 2022-03-23 | Deere & Company | A track deviation sensing mechanism |
DE102021205297A1 (de) | 2021-05-25 | 2022-12-01 | Robert Bosch Gesellschaft mit beschränkter Haftung | Rotor für eine elektrische Maschine, eine elektrische Maschine, sowie Verfahren zum Herstellen eines solchen Rotors |
DE102021208420A1 (de) | 2021-08-03 | 2023-02-09 | Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg | Verstellantrieb für ein Verstellelement eines Kraftfahrzeugs |
CN116735064A (zh) | 2022-03-01 | 2023-09-12 | 操纵技术Ip控股公司 | 用于扭矩传感器的下转子组件 |
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FR2821668B1 (fr) | 2001-03-02 | 2003-05-02 | Moving Magnet Tech | Capteur de position, notamment destine a la detection de la torsion d'une colonne de direction |
US6701792B2 (en) * | 2001-08-27 | 2004-03-09 | Visteon Global Technologies, Inc. | Torque sensing apparatus for measuring relative torque between two shafts |
DE10256322A1 (de) * | 2002-11-28 | 2004-06-09 | Valeo Schalter Und Sensoren Gmbh | Vorrichtung zum Bestimmen eines auf eine Welle ausgeübten Drehmoments |
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-
2016
- 2016-06-13 DE DE102016110774.3A patent/DE102016110774A1/de not_active Withdrawn
-
2017
- 2017-06-09 US US16/309,261 patent/US10641670B2/en active Active
- 2017-06-09 KR KR1020187036148A patent/KR20190007476A/ko active Application Filing
- 2017-06-09 EP EP17728850.3A patent/EP3469325B1/de active Active
- 2017-06-09 JP JP2019517162A patent/JP6776444B2/ja active Active
- 2017-06-09 CN CN201780039793.XA patent/CN109416289A/zh active Pending
- 2017-06-09 KR KR1020207022707A patent/KR102367333B1/ko active IP Right Grant
- 2017-06-09 WO PCT/EP2017/064097 patent/WO2017216051A1/de unknown
Also Published As
Publication number | Publication date |
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KR20200096707A (ko) | 2020-08-12 |
KR20190007476A (ko) | 2019-01-22 |
WO2017216051A1 (de) | 2017-12-21 |
US20190195714A1 (en) | 2019-06-27 |
EP3469325B1 (de) | 2021-03-03 |
US10641670B2 (en) | 2020-05-05 |
EP3469325A1 (de) | 2019-04-17 |
DE102016110774A1 (de) | 2017-12-14 |
CN109416289A (zh) | 2019-03-01 |
JP2019517680A (ja) | 2019-06-24 |
KR102367333B1 (ko) | 2022-02-24 |
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