Lithium ion battery welded structure

The utility model discloses a lithium ion battery welded structure, including electric core and printed circuit board, the electricity core has electrically conductive journal stirrup, its characterized in that: still include the conducting strip, the quantity of the quantity of conducting strip and the electrically conductive journal stirrup of electric core equals, and the conducting strip has the transverse connection portion that links to each other with the printed circuit board welding of being used for, and one side edge of transverse connection portion upwards extends to be formed with and is used for the vertical connecting portion that link to each other with the welding of electrically conductive journal stirrup, the welded fastening of transverse connection portion of conducting strip is on printed circuit board's surface, and the adjacent department of vertical connecting portion of printed circuit board's surface and conducting strip is provided with the electrically conductive journal stirrup m