| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply device having split fixing portions coupled via flexural deformation portions, in which the flexural deformation portions are less likely to be damaged.SOLUTION: The power supply device includes a battery assembly which is an assembly of batteries each having electrodes, and a battery coupling block disposed on the electrode side of the battery assembly and having a case where a plurality of terminal fixing portions 13 are coupled via a hinge 14. The hinge 14 includes a pair of standing straight portions 40 having one end side fixed to adjoining terminal fixing portions 13, a pair of curved portions 41 bending in the direction approaching each other from the other end side of each standing straight portion 40, and a straight portion 42 coupling the pair of curved portions 41. |
