| 摘要 |
PROBLEM TO BE SOLVED: To highly accurately position a fixing device with a simple configuration.SOLUTION: A positioning mechanism includes: a first projection member projecting from a side wall; a support member which has a pair of overhang sections overhanging from the side wall along the projection direction of the first projection member to hold the first projection member in plan view and a support section connecting tips with each other of the overhang sections and supporting the first projection member; a second projection member projecting from the overhang sections to a side along the side wall which is an opposite side of the first projection member side in relation to the one overhang section; a first positioning section which is provided in a fixing device, has an opening opened to the side and positions the fixing device in a vertical direction by insertion of the tip sides from the support section in the first projection member into the side with respect to the opening; and a second positioning section which is provided in the fixing device, has an insertion hole opened to the side and positions the fixing device in the vertical direction and the projection direction by insertion of the second projection member into the insertion hole in the axial direction. |
