Patent ID: 7780324

Claim:
A water-cooled vehicle LED (Light Emitting Device) heat dissipating device, comprising a light emitting device and a heat dissipating device, the light emitting device comprises light emitting members and a base plate, and the heat dissipating device comprises a water pump device, a water storage device, a water guide member and a heat dissipating body, wherein the heat dissipating body is disposed at one side of the light emitting device, the heat dissipating body comprises a front plate, a middle plate and a rear plate, and grooves are hollowed out of the front plate, the middle plate and the rear plate, which form a channel, a water inlet and an water outlet when the front plate, the middle plate, and the rear plate are assembled so that the middle plate is sandwiched between the front plate and the rear plate; the water pump device is used to pump water from the water storage device through the water guide member and the channel, thereby achieving objective of effectively dissipating heat, wherein the light emitting device and the heat dissipating device are used with a headlight structure of a load-supporting installation, and the water storage device of the heat dissipating device uses a water storage device of the load-supporting installation.