Title:
ナット・リードスクリュー式自動ドア開閉機構、それを用いた自動車の自動ドア、及び自動車
Document Type and Number:
Japanese Patent JP7269338
Kind Code:
B2
Abstract:
A nut leadscrew type automatic door opening and closing mechanism, an automobile automatic door, and an automobile. The nut leadscrew type automatic door opening and closing mechanism includes a driving device, a gearbox, a nut gear, and a leadscrew. The driving device is fixedly connected to a door, the gearbox is hinged to the door, and the nut gear is disposed in the gearbox. One end of the leadscrew is hinged to a vehicle body, and the other end extends in an axial direction. The nut gear is sleeved on the leadscrew, and the driving device is configured to drive the nut gear to rotate, so that the nut gear is reciprocally linearly movable along the leadscrew to push the door to open or close relative to the vehicle body.
Inventors:
Tang Weikou
Kinki
Liao Yubayashi
Kinki
Liao Yubayashi
Application Number:
JP2021525095A
Publication Date:
May 08, 2023
Filing Date:
July 19, 2019
Export Citation:
Assignee:
WINBO-DONGJIAN AUTOMOTIVE TECHNOLOGY CO.,LTD.
International Classes:
E05F15/622; B60J5/04; E05F11/54
Domestic Patent References:
| JP201194423A | ||||
| JP2004523683A |
Foreign References:
| US20170292310 |
Attorney, Agent or Firm:
Katsumi Iseki
Shuhei Kaneko
Shuhei Kaneko
Previous Patent: electric car charging
Next Patent: CONNECTING DEVICE OF EXHAUST PIPE FOR INTERNAL COMBUSTION ENGINE
Next Patent: CONNECTING DEVICE OF EXHAUST PIPE FOR INTERNAL COMBUSTION ENGINE