Vehicle door opening and closing device and installation method thereof

• Main Authors: ISHIGAKI HIROSHI, EMIKO KAWAHIGASHI
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2019
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention provides a vehicle door opening and closing device and an installation method thereof, so that the vehicle door opening and closing device can be more easily mounted on a vehicle and cancoat a guide rail with the same color as a vehicle body. A vehicle door opening and closing device (10) is combined with a guide rail (16b) and an arm (22) that is connected to a sliding door and moves along the guide rail (16b). The door opening and closing device (10) is configured to open and close the door. The vehicle door opening and closing device (10) is provided with: a belt guide (24) for guiding a belt (40) connected to an arm (22) so as to circulate along the shape of a guide rail (16b); and a drive unit (27) that drives the belt (40). A drive unit (27) protrudes into a vehicle interior from an insertion hole provided in a vehicle body panel, and is provided with: a bypass unit (29) that bypasses a part of a belt (40) into the vehicle interior; and a motor (28) that drives thebelt (40). The door openi