Hot runner ball bubble shell

The utility model discloses a hot runner ball bubble shell, well cavity setting is in the top of casing, sealed pad is installed between casing and well cavity, the lamp holder sets up the top at well cavity, drive power supply installs in the inner chamber of well cavity, the radiator sets up the inside at the casing, the hot runner sets up the outside at the casing, go up the thermal current pipe and install the top at the hot runner, the air vent sets up on last thermal current pipe, heat conduction cavity is disposed under the radiator, the below at the hot runner is installed to the thermal current pipe down, micro exhaust machine installs the inside of thermal current pipe under, the base plate sets up the lower extreme of casing under, micro exhaust machine and base plate are all through connecting wire and drive power supply electric connection. This hot runner ball bubble shell not only can prolong the life that the ball steeps the lamp, stability safe in utilization moreover, and preparation simple process, the cost of manufacture is low, is suitable for and uses widely.