| 摘要 |
PROBLEM TO BE SOLVED: To provide a fastening structure capable of easily fastening a casing and a bracket or the casing and a cover, etc., without increasing the number of components. SOLUTION: In the fastening structure for fastening the casing for housing a printed board on which electronic parts, etc., are mounted and a bracket for fitting the casing to an other member, the casing in which a counter sink hole is formed to a bottom face formed of an aluminum die casting and a caulking shaft is erected to the center part of the counter sink hole is fastened with the bracket, in which the hole to insert the caulking shaft is formed, the caulking shaft by inserting the caulking shaft into the hole in the bracket, crushing the caulking shaft protruded from the hole and closely fixing a part of the bracket to the counter sink hole.
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