Senior durable vehicle air conditioner pencil

The utility model relates to a vehicle air conditioner pencil technical field specifically is a senior durable vehicle air conditioner pencil, including connecting the shell, the bunch, it is fixed with rather than roof as an organic whole to connect the shell upper end, and it has two bunch interfaces to connect the perpendicular longitudinal distribution of shell left end, bunch interface left end is provided with the copper bolt, and copper bolt left end is edge -fixed to be had rather than waterproof circle as an organic whole, the inboard scarf joint of copper bolt left end has the bunch,and the inside flame retardant coating that is provided with of bunch, this kind of senior durable vehicle air conditioner pencil, be provided with the copper bolt at bunch interface left end, and copper bolt and bunch fixed connection, and the copper bolt can be through rotatory through fixed inside the bunch interface, can fix the copper bolt through the bunch interface, prevent that copper bolt looseness from influenc