Multifunctional control terminal product

A multifunctional control terminal product comprises a shell, the shell is fixedly connected with a bottom plate, a cavity is formed between the shell and the bottom plate, the bottom plate is fixedly connected with a mainboard, the mainboard is arranged in the cavity, a multi-layer heat dissipation structure is arranged between the mainboard and the shell, and external devices on the shell are aviation plugs or waterproof devices. The bottom plate and the shell are both provided with protrusions and recesses, the protrusions and the recesses are matched with sealing rings arranged on the bottom plate, and the shell and the bottom plate are fixed through peripheral screws, so that the joint of the shell and the bottom plate is sealed; the mainboard and the device are flexibly connected through silica gel wires, vibration damage caused by hard connection is avoided, the silica gel pad is arranged at the contact position of the mainboard and the bottom plate, vibration can be buffered, and rapid heat dissipatio