Title:
POSITION SENSOR, BRAKING DEVICE, AND ASSEMBLY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/097511
Kind Code:
A1
Abstract:
A position sensor (120), comprising: a housing (123), the housing (123) being provided with a bearing plate (1232), a first side of the bearing plate (1232) being provided with a cylindrical side wall (1231), the inner wall of the cylindrical side wall (1231) being provided with an axially through first guide structure, and further comprising a cover plate (121), an induction circuit board (122), and a sensor rotor (124), the sensor rotor (124) consisting of at least one blade (1241) and a cylindrical side wall (1242), the sensor rotor (124) being mounted on a motor, and the induction circuit board (122) sensing the actual position of the blade (1241) of the sensor rotor (124) on the basis of the principle of electric induction. The position sensor can be used for new energy vehicles, smart vehicles, etc. Also provided are a braking device comprising the position sensor (120) and an assembly method.
Inventors:
ZHANG XIN (CN)
LU YUHAO (CN)
WU SUOPING (CN)
ZHANG YONGSHENG (CN)
LU YUHAO (CN)
WU SUOPING (CN)
ZHANG YONGSHENG (CN)
Application Number:
PCT/CN2021/134626
Publication Date:
June 08, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H02K11/21; B60T13/74; F16D65/16
Foreign References:
| CN109774693A | 2019-05-21 | |||
| CN211335952U | 2020-08-25 | |||
| CN105984451A | 2016-10-05 | |||
| CN113008130A | 2021-06-22 | |||
| CN108432098A | 2018-08-21 | |||
| JP2015192459A | 2015-11-02 | |||
| US20200001853A1 | 2020-01-02 | |||
| US4950028A | 1990-08-21 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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