Title:
DRIVING DEVICE FOR VEHICLE SUNROOF
Document Type and Number:
WIPO Patent Application WO/2022/016940
Kind Code:
A1
Abstract:
A driving device (100) for a vehicle sunroof, comprising a motor (10), a transmission mechanism connected to the motor (10), and an output shaft (30) that rotates when driven by the transmission mechanism. The periphery of the output end of the output shaft (30) is integrally provided with multiple teeth (31); the multiple teeth (31) are used to drive a sunroof to move back and forth; a through hole (50) running through the output shaft (30) in the axial direction is provided in the output shaft (30); the through hole (50) comprises a first recess hole (51), a middle hole (52), and a second recess hole (53) that are communicated in sequence; the first recess hole (51) is adjacent to the input end of the output shaft (30); the middle hole (52) is a non-circular hole; the second recess hole (53) is adjacent to the output end of the output shaft (30); the shapes and/or sizes of the second recess hole (53) and the middle hole (52) are different, and the lateral size of at least one of the first recess hole (51) and the second recess hole (53) is not less than the minimum lateral size of the middle hole (52); the output shaft (30) protrudes radially at a substantially central position to form an annular protrusion (54); the middle hole (52) is formed in the annular protrusion (54).
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Inventors:
MAO WILSON (CN)
OUYANG FAN (CN)
MA PENGBO (CN)
SHENG WEN (CN)
OUYANG FAN (CN)
MA PENGBO (CN)
SHENG WEN (CN)
Application Number:
PCT/CN2021/090335
Publication Date:
January 27, 2022
Filing Date:
April 27, 2021
Export Citation:
Assignee:
JOHNSON ELECTRIC GUANGDONG CO LTD (CN)
International Classes:
B60J7/057
Foreign References:
CN112277597A | 2021-01-29 | |||
DE4419176C1 | 1995-06-22 | |||
CN104736364A | 2015-06-24 | |||
DE19513970A1 | 1996-10-17 | |||
CN103683648A | 2014-03-26 |
Attorney, Agent or Firm:
SHINY INTELLECTUAL PROPERTY FIRM (CN)
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