This invention discloses an electrically controlled cargo box heating device, method, and mining dump
truck, including a heating box, a
smoke baffle
assembly, an electronic control device, a sealing
pipe, an exhaust tailpipe
assembly, and a cargo box. The heating box includes a box panel, a
smoke baffle slide, an electronic control bracket, an air inlet, an exhaust outlet, and a heating outlet. The electronic control device includes a
control unit, an electric push rod, and a lifting cylinder. This invention uses an
electronic control system to reverse the engine exhaust during cargo box lifting and lowering, utilizing the high-temperature
exhaust gas from the engine to heat the cargo box, achieving
waste gas reuse and solving efficiency and safety issues caused by frozen cargo box materials in low-temperature environments. The simple mechanical structure ensures stable reliability, and the
electronic control system ensures the orderly operation of each component. Operating the cargo box while disconnecting the heating channel for normal exhaust avoids cargo box blackening and
carbon dust dispersion, ensuring a good vehicle appearance and driving environment while heating the cargo box.