Automobile back door structure and back door opening method

Abstract

The invention discloses an automobile back door structure and a back door opening method, an automobile back door assembly is composed of an upper back door assembly and a lower back door assembly, and the upper back door assembly and the lower back door assembly are separately arranged, mutually independent and respectively arranged at mounting positions of an automobile body; the upper back door assembly is obliquely and upwards arranged on the upper portion of the vehicle trunk and forms an upper cover plate of the vehicle trunk after being assembled, and the lower back door assembly is vertically arranged on the rear side of the vehicle trunk and forms a rear baffle of the vehicle trunk after being assembled; the upper back door assembly mainly comprises a back door inner plate reinforcing ring assembly, a back door operation guide rail, a back door operation driving shaft, a driving motor, a connecting support, a cover plate and a back door. The upper back door assembly and the lower back door assembly respectively form an upper cover plate and a rear baffle plate of the trunk, and are respectively opened in a sliding or rotating manner under the action of electric control, so that a relatively large external space is not occupied, a rear space required for opening the back door is reduced, and the back door can still be normally opened under the condition that an automobile is parked in a narrow rear space, and luggage is convenient to take and place.

Description

technical field [0001] The invention relates to the structure of an automobile door, in particular to an automobile back door structure and an opening method thereof. Background technique [0002] In the car body design, in addition to two to four side doors, there is usually a tailgate at the rear, such as a vertical tailgate (such as Peugeot 307) or an inclined tailgate (such as Mazda 6), to open Luggage compartment for easy access to luggage items. At present, the opening methods of the back door of the car usually include upturn, side-opening, side-opening, and up-and-down heaven and earth doors. There is a large demand for space. When the parking space is cramped, especially when the space at the rear of the car is limited and narrow, the movement space of the conventional back door cannot be provided, and the back door cannot be opened to the normal position or angle. , inconvenient to pick and place luggage. [0003] In the prior art, the common structure of the fl...

AI Technical Summary

Problems solved by technology

At present, the opening methods of the back door of the car usually include upturn, side-opening, side-opening, and up-and-down heaven and earth doors. There is a large demand for space. When the parking space is cramped, especially when the space at the rear of the car is limited and narrow, the movement space of the conventional back door cannot be provided, and the back door cannot be opened to the normal position or angle. , not easy to take and put luggage

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