Mounting structure of street lamp

The utility model discloses an installation structure of a street lamp. Belongs to the technical field of street lamp structures, enables a street lamp to be directly sleeved on a street lamp post, reduces connecting structures in a clamping mode, and is convenient to use and low in cost. Comprising a street lamp body installed on a street lamp post in a sleeved mode, a sleeve hole connected with the top end of the street lamp post in a matched mode is formed in the street lamp body, a fixing cylinder is arranged at the top end of the street lamp post, a plurality of clamping grooves distributed in an annular mode are formed in the fixing cylinder, and protrusions connected with the clamping grooves in a matched mode are arranged in the sleeve hole of the street lamp body. 本申请公开了一种路灯的安装结构。属于路灯结构技术领域，该结构能够令路灯直接套接在路灯柱上，并通过卡接方式减少连接结构，且使用方便，成本较低。包括套接安装在路灯柱上的路灯，所述路灯上设有与路灯柱顶端相配接的套孔，所述路灯柱顶端设有固定筒，所述固定筒上设有若干呈环状分布的卡槽，所述路灯的套孔内设有与卡槽相配接的凸起。