Anti-loosening car lamp light shield

The utility model relates to the technical field of car lamps, in particular to an anti-loosening car lamp light shield which comprises a light shield body, a supporting rod and a mounting plate, one end of the supporting rod is fixedly connected with the inner wall of the light shield body, and the mounting plate is arranged on the side, opposite to the light shield body, of the bottom of the supporting rod and provided with a connecting bolt for fixedly connecting the light shield and a car lamp. According to the light shield, the problem that the bolt of the light shield rotates and is loosened due to vibration and bumping can be solved, so that the light shield is connected more firmly, and the use is more stable. 本实用新型涉及车灯技术领域，防松动车灯遮光罩，包括遮光罩主体、支撑杆和安装板，支撑杆一端与遮光罩主体内壁固定连接，安装板设置在支撑杆底部与遮光罩主体相对的一侧，安装板上设置有供遮光罩与车灯固定连接的连接螺栓，支撑杆的另一端设置有限制连接螺栓转动的限位组件，本实用新型可以防止遮光罩的螺栓因振动颠簸发生旋转松开的问题，使遮光罩连接更加牢固，使用更加稳定。