JP6588510B2 - センサギアを具備する磁気式センサ、該磁気式センサを備えた電動機、及び該磁気式センサを備えた機械の製造方法 - Google Patents
センサギアを具備する磁気式センサ、該磁気式センサを備えた電動機、及び該磁気式センサを備えた機械の製造方法 Download PDFInfo
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- JP6588510B2 JP6588510B2 JP2017165824A JP2017165824A JP6588510B2 JP 6588510 B2 JP6588510 B2 JP 6588510B2 JP 2017165824 A JP2017165824 A JP 2017165824A JP 2017165824 A JP2017165824 A JP 2017165824A JP 6588510 B2 JP6588510 B2 JP 6588510B2
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- Prior art keywords
- sensor gear
- tooth
- sensor
- gap adjusting
- magnetic sensor
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- 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
- 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
- G01D5/145—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 influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01D5/16—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 by varying resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Description
12 電動機
14 回転子
16 センサギア
18 歯部
20 検出部
22 保持部材
24 取付台
26 固定部材
28 ホール素子
30、30a 隙間調整部材
32 貫通孔
34 ネジ穴
Claims (4)
- 回転体に取付け可能なセンサギアと、
前記センサギアの外周部に所定の間隔で設けられた複数の歯部を磁気式に検出するとともに、前記外周部と所定の間隔を隔てて対向配置され、前記複数の歯部の有無を信号として出力する検出部と、
前記検出部を保持する保持部材と、
前記保持部材が取付けられた取付台と、
前記保持部材を前記取付台に固定する固定部材と、
前記センサギアの前記歯部と前記検出部との間に配置され、かつ前記歯部及び前記検出部の双方に接触して前記所定の間隔を調整する隙間調整部材と、
を具備し、
前記隙間調整部材は、磁性を帯びない材料から作製されるとともに、前記歯部又は前記検出部に接着され、前記歯部又は前記検出部に対する前記隙間調整部材の接着力は、前記隙間調整部材が自重では前記歯部又は前記検出部から落下しない程度のものであり、前記隙間調整部材は、前記センサギアの回転に伴って、前記センサギアの歯部と前記検出部との間から脱落可能に構成されている、磁気式センサ。 - 前記隙間調整部材は、糸、布帛、不織布、又は紙から作製される、請求項1に記載の磁気式センサ。
- 回転子と、
前記回転子に取付けられたセンサギアと、
前記センサギアの外周部に所定の間隔で設けられた複数の歯部を磁気式に検出するとともに、前記外周部と所定の間隔を隔てて対向配置され、前記複数の歯部の有無を信号として出力する検出部と、
前記検出部を保持する保持部材と、
前記保持部材が取付けられた取付台と、
前記保持部材を前記取付台に固定する固定部材と、
前記センサギアの前記歯部と前記検出部との間に配置され、かつ前記歯部及び前記検出部の双方に接触して前記所定の間隔を調整する隙間調整部材と、
を具備し、
前記隙間調整部材は、磁性を帯びない材料から作製されるとともに、前記歯部又は前記検出部に接着され、前記歯部又は前記検出部に対する前記隙間調整部材の接着力は、前記隙間調整部材が自重では前記歯部又は前記検出部から落下しない程度のものであり、前記隙間調整部材は、前記センサギアの回転に伴って、前記センサギアの歯部と前記検出部との間から脱落可能に構成されている、電動機。 - 前記回転体と、請求項1又は2に記載の磁気式センサとを備えた機械の製造方法であって、
前記回転体に前記センサギアを取付けるステップと、
前記センサギアの前記歯部と前記検出部との間に、前記隙間調整部材を配置するステップと、
前記検出部を保持した前記保持部材を前記取付台に位置決めするステップと、
前記固定部材を用いて、前記保持部材を前記取付台に固定するステップと、
を有する、製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165824A JP6588510B2 (ja) | 2017-08-30 | 2017-08-30 | センサギアを具備する磁気式センサ、該磁気式センサを備えた電動機、及び該磁気式センサを備えた機械の製造方法 |
DE102018120058.7A DE102018120058B4 (de) | 2017-08-30 | 2018-08-17 | Magnetsensor, der ein Sensorzahnrad aufweist, Elektromotor, der den Magnetsensor aufweist, und Verfahren zum Herstellen einer Maschine, die den Magnetsensor aufweist |
US16/111,509 US10900809B2 (en) | 2017-08-30 | 2018-08-24 | Magnetic sensor having sensor gear, electric motor having the magnetic sensor, and method of manufacturing machine having the magnetic sensor |
CN201821404131.6U CN208795247U (zh) | 2017-08-30 | 2018-08-29 | 磁传感器和电动机 |
CN201810995635.8A CN109425370B (zh) | 2017-08-30 | 2018-08-29 | 磁传感器、电动机以及具备磁传感器的机械的制造方法 |
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JP2017165824A JP6588510B2 (ja) | 2017-08-30 | 2017-08-30 | センサギアを具備する磁気式センサ、該磁気式センサを備えた電動機、及び該磁気式センサを備えた機械の製造方法 |
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JP2019045194A JP2019045194A (ja) | 2019-03-22 |
JP6588510B2 true JP6588510B2 (ja) | 2019-10-09 |
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US (1) | US10900809B2 (ja) |
JP (1) | JP6588510B2 (ja) |
CN (2) | CN208795247U (ja) |
DE (1) | DE102018120058B4 (ja) |
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CN112816730B (zh) * | 2021-01-04 | 2022-11-08 | 东风柳州汽车有限公司 | 霍尔式转速传感器、转速测量装置及测量方法 |
CN113927629A (zh) * | 2021-11-16 | 2022-01-14 | 国网湖南省电力有限公司 | 一种连续体机械臂角度传感器标定系统及标定方法 |
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2018
- 2018-08-17 DE DE102018120058.7A patent/DE102018120058B4/de active Active
- 2018-08-24 US US16/111,509 patent/US10900809B2/en active Active
- 2018-08-29 CN CN201821404131.6U patent/CN208795247U/zh active Active
- 2018-08-29 CN CN201810995635.8A patent/CN109425370B/zh active Active
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DE102018120058A1 (de) | 2019-02-28 |
US20190063952A1 (en) | 2019-02-28 |
CN208795247U (zh) | 2019-04-26 |
DE102018120058B4 (de) | 2022-01-20 |
US10900809B2 (en) | 2021-01-26 |
CN109425370B (zh) | 2020-10-27 |
JP2019045194A (ja) | 2019-03-22 |
CN109425370A (zh) | 2019-03-05 |
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