A lap joint structure between the trim part of the front door triangular window and the sheet metal of the window frame

Abstract

The invention provides a joint structure for a front door triangular window decorating part and a window frame metal plate of an automobile and relates to a connecting structure of an automobile part. The joint structure comprises an outer joint side arranged on the front door triangular window decorating part and an inner joint side arranged on the window frame metal plate as well as a sealing strip, wherein one side of the sealing strip is provided with a lip side, and the other side of the sealing strip is provided with a fixed side; the inner side of the outer joint side is provided with a clamping slot, and the clamping slot is matched with the fixed side of the sealing strip; and the lip side of the sealing strip is clung to the inner joint side on the window frame metal plate. According to the invention, the sealing strip is arranged, and the front door triangular window decorating part is connected and matched with the window frame metal plate by virtue of the sealing strip, thus the problems that a gap between the front door triangular window decorating part and the window frame metal plate is uneven and the surface difference is nonuniform are solved, and travelling abnormal noise produced by the front door triangular window decorating part and the window frame metal plate is avoided; and besides, the joint structure disclosed by the invention is simple in structure and is convenient to mount.

Description

technical field [0001] The invention relates to a connection structure of auto parts, in particular to a lap joint structure of a front door triangular window trim and a window frame sheet metal. Background technique [0002] The triangular window of the front door of the car is located at the front of the car body and belongs to the body part. It plays a role in connecting the front door window frame and the inner sheet metal of the front door, and is usually used as the installation place for the exterior rearview mirror. Because the triangular window of the front door is a sheet metal part, a plastic trim is installed on the triangular window for decoration, that is, the trim of the triangular window of the front door of the car. The front door triangular window trim of the automobile is a kind of trim assembled on the vehicle body, which plays the role of decoration and sound insulation and noise reduction. At present, the triangular window trim of the front door of the...

AI Technical Summary

Problems solved by technology

The front door triangular window trim is mainly fixed on the body sheet metal by clips. If there is a problem with the welding accuracy of the body sheet metal, or the front door triangular window trim itself is deformed, it is prone to defects such as loose fixation and uneven gaps

Since there is a certain safety gap between the front door triangular window trim and the front door window frame, it is very easy to produce uneven gaps, uneven surface differences, and perspectives of exposed seams, especially some corners (non-flat Face to face) The front door triangular window trim not only affects the appearance of the car interior and lowers the overall grade of the car, but also the front door triangular window trim is prone to collision with the window frame sheet metal in some places where the gap becomes smaller during the high-speed movement of the car abnormal noise

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