Rolling skin of a passenger car

Abstract

The invention discloses rolling skin for passenger vehicles, comprises a vehicle body skeleton, wherein the vehicle body skeleton is provided with a side window lower beam and a waist beam, a middlesection rolled skin is fixed on the side window lower beam and the waist beam, and also comprises lower section rolled skin; the cross section of the side window lower beam is a P-shaped special-shaped pipe structure, the cross section of the waist beam is a rectangular pipe structure, and a groove is arranged on one end surface of the waist beam; The middle-section rolled skin is welded with thecar body skeleton along the missing corners of the side window lower beam and the grooves of the waist beam; The lower rolled skin is welded with the car body skeleton along the groove of the waist beam. The invention not only satisfies the smoothness of the surface of the vehicle body, but also displays the waist line on the exterior shape of the vehicle body, and improves the aesthetics of the vehicle.

Description

Technical field: [0001] The invention relates to a rolling skin of a passenger car. Background technique: [0002] With the continuous development and application of new technologies for passenger cars, consumers have higher and higher requirements for passenger cars. Currently, consumers pay special attention to the quality and appearance of products. The waist beam used to fix the side skin of the middle section of the traditional car body is a rectangular steel pipe. The skin is basically welded and fixed by drilling plug welding or spot welding. The drilling plug welding has a large amount of welding deformation and the flatness of the body is low; At the waist beam, decorative parts need to be used to cover the skin seams, resulting in an increase in the amount of painting accessories, and the seams are prone to rust and affect the appearance. Invention content: [0003] The present invention provides a passenger car rolled skin in order to solve the above-mentioned ...

AI Technical Summary

Problems solved by technology

The waist beam used to fix the side skin of the middle section of the traditional car body is a rectangular steel pipe. The skin is basically welded and fixed by drilling plug welding or spot welding. The drilling plug welding has a large amount of welding deformation and the flatness of the body is low; At the waist beam, it is necessary to use decorative parts to cover the skin seams, resulting in an increase in the amount of painting accessories, and the seams are prone to rust and affect the appearance

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