Car lamp light-transmitting cover

An automobile lamp light-transmitting cover comprises a ring body, the axial direction of the ring body faces forwards and inclines towards the left side and the right side, the upper end of the ringbody is disconnected so that a first section and a second section can be formed at the two ends of the ring body respectively, and the first section and the second section are arranged in a coplanar mode. The inner wall of the ring body extends along the axial direction of the ring body; the outer wall of the ring body forms a conical ring surface with a wide rear part and a narrow front part; a circumferential light distribution part extending in the circumferential direction is formed on the rear half part of the conical ring surface; a light incident surface light distribution part extending along the circumferential direction is formed on the radial inner side edge of the rear end surface of the ring body; light-emitting surface light distribution parts extending in the circumferentialdirection are formed on t