A battery module , which includes a plurality of cylindrical battery cells and a first fixing frame configured to support the cylindrical battery cells so that the cylindrical battery cells are disposed to stand up, wherein the first fixing frame includes: cell bottom holders provided at predetermined locations on a plate of a tray shape so that the cylindrical battery cells are inserted therein one by one in a standing-up state; and perforation holes formed between the cell bottom holders to be perforated in an upper and lower direction, wherein the battery module comprises a thermally conductive adhesive solution introduced through the perforation holes from a lower portion of the first fixing frame to an upper portion thereof, wherein each of the cell bottom holders includes: a bottom insert hole perforated in the upper and lower direction corresponding to a diameter of the cylindrical battery cell ; and bottom periphery supports provided in a pillar form with a curved surface discontinuously rising at predetermined intervals along a circumferential direction of the bottom insert hole to partially support a bottom periphery of an outer circumference of the cylindrical battery cell , wherein the first fixing frame further includes bottom supports having one end horizontally extending from a lower surface of the first fixing frame to a location vertically below the bottom insert hole to support a portion of a lower surface of the cylindrical battery cell , and characterized in that the bottom support has several branches so that ends of the branches are disposed at locations vertically below a plurality of bottom insert holes adjacent to each other. cell bottom holders provided at predetermined locations on a plate of a tray shape so that the cylindrical battery cells are inserted therein one by one in a standing-up state; and perforation holes formed between the cell bottom holders to be perforated in an upper and lower direction, wherein the battery module comprises a thermally conductive adhesive solution introduced through the perforation holes from a lower portion of the first fixing frame to an upper portion thereof, wherein each of the cell bottom holders includes: a bottom insert hole perforated in the upper and lower direction corresponding to a diameter of the cylindrical battery cell ; and bottom periphery supports provided in a pillar form with a curved surface discontinuously rising at predetermined intervals along a circumferential direction of the bottom insert hole to partially support a bottom periphery of an outer circumference of the cylindrical battery cell , wherein the first fixing frame further includes bottom supports having one end horizontally extending from a lower surface of the first fixing frame to a location vertically below the bottom insert hole to support a portion of a lower surface of the cylindrical battery cell , and characterized in that the bottom support has several branches so that ends of the branches are disposed at locations vertically below a plurality of bottom insert holes adjacent to each other. a bottom insert hole perforated in the upper and lower direction corresponding to a diameter of the cylindrical battery cell ; and bottom periphery supports provided in a pillar form with a curved surface discontinuously rising at predetermined intervals along a circumferential direction of the bottom insert hole to partially support a bottom periphery of an outer circumference of the cylindrical battery cell , wherein the first fixing frame further includes bottom supports having one end horizontally extending from a lower surface of the first fixing frame to a location vertically below the bottom insert hole to support a portion of a lower surface of the cylindrical battery cell , and characterized in that the bottom support has several branches so that ends of the branches are disposed at locations vertically below a plurality of bottom insert holes adjacent to each other. <EOS>