US Patent 11032943 Heat dissipation apparatus and heat dissipation system using the apparatus

A heat dissipation apparatus for a plurality of heat-generating electrical devices dissipates heat of the heat-generating electrical devices by using heat-absorbing liquid. The apparatus includes a container. The container contains coolant liquid and the plurality of heat-generating electrical devices, the container includes a bottom plate, two first side plates, and two second side plates; the first side plate is fixedly connected to the bottom plate by plastic welding, the second side plate is fixedly connected to the bottom plate by plastic welding, and the first side plate is fixedly connected to the second side plate by plastic welding.