LED lamp heat dissipation structure and LED lamp

The utility model discloses an LED lamp heat dissipation structure and an LED lamp. The lamp holder comprises a lamp holder shell and a transparent lampshade arranged at the top of the lamp holder shell. An LED lamp panel is fixedly arranged in the lamp holder shell; the transparent lampshade is fixedly arranged in the lamp holder shell and matched with the LED lamp panel, a plurality of heat dissipation fins are fixedly arranged at the bottom of the LED lamp panel, a flow guide cover is fixedly arranged in the lamp holder shell and located on the outer sides of the heat dissipation fins, theupper portion and the lower portion of the flow guide cover are each of a horn-shaped structure, and heat dissipation openings are formed in the inner walls of the two sides of the lamp holder shell.According to the utility model, the structure is simple, heat dissipation of heat on the heat dissipation fins can be accelerated; the liquidity of heat is expanded; according to the LED lamp, the heat dissipation holes are fo