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Door opening and closing device and installation method thereof

A technology for opening and closing devices and car doors, which can be used in door/window fittings, buildings, and wing leaf operating mechanisms, etc. It can solve the problems of consistent color tone, increased process, and the inability to meet the requirements of the same color of guide rail components and body panels, etc., to achieve Light weight, not easy to rust effect

Active Publication Date: 2020-11-06
MITSUI KINZOKU ACT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, if the rail member and the body are painted in different processes, the number of processes increases and sometimes it is difficult to match the color tone completely, so that the requirement of the same color as the rail member and the body panel cannot be achieved
In addition, the weight of the door opening and closing device has not been sufficiently reduced, and further reduction in weight is desired especially from the viewpoint of the work intensity of the installation process.

Method used

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  • Door opening and closing device and installation method thereof
  • Door opening and closing device and installation method thereof
  • Door opening and closing device and installation method thereof

Examples

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Embodiment Construction

[0078] Hereinafter, embodiments of the vehicle door opening and closing device and its installation method according to the present invention will be described in detail with reference to the drawings. In addition, this invention is not limited by this embodiment.

[0079] Such as figure 1 As shown, the door opening and closing device 10 of the present embodiment is mounted on a minivan-type vehicle 12 and automatically opens and closes a rear door 14 . In the following description of the door opening and closing device 10 , unless otherwise specified, its orientation is expressed as front, rear, front-rear direction, vehicle width direction, vehicle width inner direction, and height direction based on the vehicle 12 . The height direction is also called the vertical direction. In addition, in the figure, in order to make it easy to recognize directions, X is used for the front-rear direction, X1 for the front, X2 for the rear, Y for the vehicle width direction, Y1 for the v...

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Abstract

To provide a vehicle door opening / closing device capable of being easily attached to a vehicle and painting a rail with the same color as a body.SOLUTION: A vehicle door opening / closing device 10 is combined with an arm 22 that is linked to a rail 16b and a sliding door, and moves along the rail 16b. The vehicle door opening / closing device 10 includes: a belt guide part 24 that guides a belt 40 connected to the arm 22 so as to circulate along the shape of the rail 16b; and a drive part 27 that drives the belt 40. The drive part 27 includes: a bypass part 29 that protrudes into a vehicle inner space through an insertion hole provided in a body panel and bypasses a part of the belt 40 into the vehicle inner space; and a motor 28 that drives the belt 40. The vehicle door opening / closing device 10 is a separate structure from the rail 16b, and can be attached to the body panel behind the rail 16b.SELECTED DRAWING: Figure 3

Description

technical field [0001] The present invention relates to a door opening and closing device for driving a sliding door of a vehicle and an installation method thereof. Background technique [0002] Most of the back doors of box-shaped utility vehicles, station wagons and vans are provided with push-pull sliding doors, and their opening and closing actions have been automated in recent years. A general structure of a door opening and closing device as a sliding door that automatically opens and closes is provided with: a rail member provided along the side of the vehicle body; a wire that opens and closes the door via an arm by being driven along the rail member; and a drive that drives the wire. part (for example, refer to Patent Document 1 and Patent Document 2). [0003] In order to stably perform the opening and closing operation of the sliding door, it is preferable that the sliding door is supported by three positions of the upper rail, the center rail, and the lower rai...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05F15/643E05F15/655
Inventor 石垣浩川东恵美子
Owner MITSUI KINZOKU ACT