A conductive connection structure, comprising: a main body portion; and two conductive connection portions respectively positioned at both ends of the main body portion in a length direction, and each of the conductive connection portions being connected to the main body portion; wherein the main body portion comprises: a tube body having openings formed at both ends in the length direction; and a conductive fusing body accommodated in the tube body via the opening; the conductive connection portion has: a first contact segment connected to the conductive fusing body and sealing a corresponding opening of the tube body; a second contact segment spaced apart from the first contact segment in the length direction and extending in a height direction; and a transitional connection segment positioned between the second contact segment and the first contact segment and connected with the second contact segment and the first contact segment, wherein the first contact segment is provided with a first connection hole and the conductive connection structure further comprises a first fastener passing through the first connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; characterized in that the first contact segment is further provided with a second connection hole and the conductive connection structure further comprises a second fastener passing through the second connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; wherein the first connection hole is provided on a portion of the first contact segment closer to the transitional connection segment in the height direction, than a portion of the first contact segment provided with the second connection hole; wherein the second contact segment is provided with a first avoiding hole aligned with the first connection hole in the length direction. a main body portion; and two conductive connection portions respectively positioned at both ends of the main body portion in a length direction, and each of the conductive connection portions being connected to the main body portion; wherein the main body portion comprises: a tube body having openings formed at both ends in the length direction; and a conductive fusing body accommodated in the tube body via the opening; the conductive connection portion has: a first contact segment connected to the conductive fusing body and sealing a corresponding opening of the tube body; a second contact segment spaced apart from the first contact segment in the length direction and extending in a height direction; and a transitional connection segment positioned between the second contact segment and the first contact segment and connected with the second contact segment and the first contact segment, wherein the first contact segment is provided with a first connection hole and the conductive connection structure further comprises a first fastener passing through the first connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; characterized in that the first contact segment is further provided with a second connection hole and the conductive connection structure further comprises a second fastener passing through the second connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; wherein the first connection hole is provided on a portion of the first contact segment closer to the transitional connection segment in the height direction, than a portion of the first contact segment provided with the second connection hole; wherein the second contact segment is provided with a first avoiding hole aligned with the first connection hole in the length direction. the main body portion comprises: a tube body having openings formed at both ends in the length direction; and a conductive fusing body accommodated in the tube body via the opening; the conductive connection portion has: a first contact segment connected to the conductive fusing body and sealing a corresponding opening of the tube body; a second contact segment spaced apart from the first contact segment in the length direction and extending in a height direction; and a transitional connection segment positioned between the second contact segment and the first contact segment and connected with the second contact segment and the first contact segment, wherein the first contact segment is provided with a first connection hole and the conductive connection structure further comprises a first fastener passing through the first connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; characterized in that the first contact segment is further provided with a second connection hole and the conductive connection structure further comprises a second fastener passing through the second connection hole and fixedly connecting the first contact segment and the tube body of the main body portion; wherein the first connection hole is provided on a portion of the first contact segment closer to the transitional connection segment in the height direction, than a portion of the first contact segment provided with the second connection hole; wherein the second contact segment is provided with a first avoiding hole aligned with the first connection hole in the length direction.