Patent ID: 8415040

Claim:
A secondary battery module, comprising: a plurality of battery cells, each battery cell having a surface; a temperature sensor disposed on the surface of at least one of the battery cells; a conducting wire connected to the temperature sensor; a module frame coupled to the battery cells and fixing the battery cells in a position, the module frame having a wire hole through which the conducting wire passes; and a sealing member surrounding the conducting wire and coupled to the wire hole and sealing the wire hole, wherein: the wire hole includes an inner wall and a center, the sealing member includes a side wall, an axis passes through the center of the wire hole, the inner wall of the wire hole is inclined at an angle with respect to the axis, and the side wall of the sealing member is inclined at an angle with respect to the axis, the angle at which the inner wall of the wire hole is inclined is different from the angle at which the side wall of the sealing member is inclined.