Vehicle-mounted terminal communication device

The utility model provides a vehicle-mounted terminal communication device, which belongs to the field of communication terminals, and comprises a shell; a vehicle-mounted communication terminal; the vehicle-mounted communication terminal is mounted in the shell; a heat dissipation assembly; the heat dissipation assembly comprises a plurality of heat conduction vertical plates installed at the upper end of the shell in a penetrating mode, the bottoms of the heat conduction vertical plates are fixedly connected with heat conduction transverse plates, heat conduction rubber is installed at the bottoms of the heat conduction transverse plates, the vehicle-mounted communication terminal is installed at the bottoms of the heat conduction rubber, and four fixing lugs are installed on the outer wall of the shell. The circuit board can be effectively cooled through the heat-conducting rubber, meanwhile, the circuit board can be damped, finally heat is conducted out through the heat-conducting transverse plate and the