Public head of back splint formula portable power source

The utility model provides a public head of back splint formula portable power source, includes fixed steel sheet, zinc alloy housing, glues core terminal and flexible circuit board, zinc alloy housing is fixed to be set up on fixed steel sheet, it is downthehole in zinc alloy housing's shell to glue the fixed setting of core terminal, glues the terminal connecting portion of core terminal and the welded connection of circuit connection portion of flexible circuit board, and the other end and the battery of flexible circuit board are connected. Fixed steel sheet includes fixed part and lower fixed part, goes up that the fixed part is perpendicular to be set up in one side of fixed part down, and upward the fixed part is equipped with public first fixed orifices, and lower fixed part is equipped with shell buckle spare. Going up the fixed part and including the first stationary blade on stationary blade and the second of going up, zinc alloy housing includes housing bottom plate and shell body, and the shell h