turn signal lamp cover

Abstract

The invention discloses a lampshade of a steering caution light. The lampshade is manufactured from a transparent material, and is integrally of a bent arc blocky structure in the length direction; during assembly of the lampshade, the end close to the inside of the lampshade is provided with an incident surface along the cross section direction; the radian of the arc of the lampshade enables light which is incident right facing to the incident surface can be transmitted through the end face on the other end of the lampshade after being subjected to multiple times of total reflection in the inner space of the lampshade; and the transparent material adopted by the lampshade is a PMMA (Polymethyl Methacrylate) material. The lampshade is characterized in that one end of the incident surface of the inner surface of the lampshade is provided with an inwardly raised light guiding part which is integrally triangular; and the incident surface is formed on the end surface of the light guiding part. The lampshade has the advantages that the structure is simple; incident light can be guided in more conveniently; the total reflection of the inside light can be realized favorably; the assembly convenience and assembly stability are further improved; the alarming effect is improved; and the like.

Description

technical field [0001] The invention relates to an automobile accessory, in particular to a turn warning light lampshade. Background technique [0002] Outside rearview mirrors are set on both sides of the front of the car to help the driver observe the situation behind the car body to ensure driving safety. At the same time, both sides of the car will also consider setting turn signals, which are used to turn on when the motor vehicle is turning to remind the important indicator lights of front, rear, left, right vehicles and pedestrians. [0003] Existing general automobile turn signals are installed in the outermost positions on the left and right sides of the front end and the rear end, but in fact the exterior rearview mirror of the vehicle is the outermost member of the vehicle body. Therefore, in the prior art, a kind of exterior rearview mirror with turning signal has occurred. In this way, setting the side turn signals on the exterior rearview mirror can better re...

AI Technical Summary

Problems solved by technology

[0004] Existing side turn signals arranged on the exterior rearview mirror of the vehicle are generally arranged on the rear end face outside the exterior rearview mirror of the vehicle, and there is a defect that the warning range is limited. If the number of light sources of the side turn signal is increased to expand the warning range, it will cause waste due to the increase in the number of light sources

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