Patent ID: 7955729

Claim:
A secondary battery module comprising, a case; and a battery block which is constituted by disposing adjacently a plurality of unit cell groups each having a plurality of unit cells, and each of the plurality of unit cells being held by frames and which is accommodated to be fixed inside the case, wherein the battery block is constituted such that (i) the plurality of unit cell groups disposed adjacently is held and fixed vertically and horizontally at four corners formed along a disposed direction of the plurality of unit cell groups by two channel shaped block bases which have an approximately L shaped section and which support a lower portion of the frames of the plurality of unit cell groups disposed adjacently and two channel shaped block reinforcing plates which have an approximately L shaped section and which hold an upper portion of the frames of the plurality of unit cell groups disposed adjacently, and (ii) the battery block is accommodated to be fixed inside the case such that the channel shaped block reinforcing plates are fixed inside the case, and wherein an elastic body is laid between the block bases and the lower portion of the frames of the plurality of unit cell groups disposed adjacently along the disposed direction of the plurality of unit cell groups.