Light-emitting mark on automobile steering wheel and application of light-emitting mark

• Main Authors: MAO YUCHANG, LIU XIAOCONG, ZHI LI
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The light emitting mark on the automobile steering wheel comprises a light transmitting module, a decorative cover assembly, a PCB, a light guide block and a light uniformizing piece, a light emitting part is arranged on the PCB, a light receiving groove is formed in the light guide block, and the light emitting part is located in the light receiving groove; the light transmitting module is arranged above the light guide block, and a dodging sheet is arranged between the light transmitting module and the light guide block; a convex part and a concave area are arranged above the light-transmitting module, the shape of the convex part corresponds to that of an automobile logo, and the decorative cover assembly is arranged in the concave area on the light-transmitting module; the upper surface of the lug boss is a light-transmitting surface; light generated by the light-emitting part enters the light guide block through the light receiving groove in the light guide block, sequentially penetrates through the ligh