| 摘要 |
PROBLEM TO BE SOLVED: To provide a board attachment device capable of easily sealing-closing a case without using another member such as a caulking pin, reducing the number of components to be easily sealed-fixed to a case holder, and easily performing a sealing work. SOLUTION: The rear surface opening part of a case body 20A for holding a control board is sealed with a cover 20B. A plurality of first lock pieces 24A projecting toward a back surface side are horizontally arranged at the upper edge part of the case body 20A on a front surface side. Fixing parts 23B, 33 to which the first lock pieces are inserted are arranged in the respective upper edge parts of the cover 20B on the rear surface side and the case holder 30. The respective first lock pieces 24A include: pawl fitting parts 26A to which engagement pawls 25B, 35 inside the corresponding fixing parts are fitted; and removable second lock pieces 27A to prevent the fitting. When the second lock pieces 27A are previously removed, the first lock pieces 24A are connected and fixed to the fixing parts 23B, 33. In the case of re-fixing, the second lock pieces 27A are removed and inserted to the corresponding fixing parts 23B, 33. COPYRIGHT: (C)2009,JPO&INPIT
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