Heat dissipation shell of LED street lamp

The utility model discloses a heat dissipation shell of an LED street lamp. Mounting base, a mounting plate is fixedly connected to the bottom of the mounting base; a lampshade is fixedly connected tothe bottom of the mounting plate; installation grooves are formed in the joints of the installation plate and the left side and the right side of the lampshade, a first heat dissipation plate and a second heat dissipation plate are symmetrically and fixedly connected to the left side and the right side of the top of the installation base, the first heat dissipation plate is located on the outer side of the second heat dissipation plate, a U-shaped frame is fixedly connected to the center of the top of the installation base, and threaded installation holes are formed in left and right side plates. The LED street lamp solves the problems that the street lamp cannot be used for a long time due to poor heat dissipation effect, the lamp is easy to damage due to heating in long-term use, and the service life of the lam