| 摘要 |
A structure formed by welding one component member and other component member through a connection member, the connection member which includes: a one side connection end portion including a junction portion having a shape matching an outer surface of the one component member, the one side connection end portion being contacted to the one component member, being freely moved along an axial direction of the one component member, and being welded to the one component member, and an other side connection end portion including an engaging portion that is fitted into the other component member and can be relatively freely moved along a direction intersecting with the axial direction of the one component member, and being welded to the other component member.
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