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    • 20. 发明授权
    • Casing for electronic control devices
    • 电子控制装置套管
    • US06707678B2
    • 2004-03-16
    • US10132297
    • 2002-04-26
    • Toshiki KobayashiKeiichi KatoHideki TakasuToshio Fujimura
    • Toshiki KobayashiKeiichi KatoHideki TakasuToshio Fujimura
    • H05K500
    • H05K5/062H05K5/0052
    • A casing for an electronic control device, by which a cover and a casing body are reliably sealed up while preventing the cover from warping or from being distorted, although the cover is made of a thin sheet material. The electronic control device casing comprises: a casing body having an opening in its upper face portion for casing a printed circuit board; a cover made of a sheet material for closing the opening of the casing body; a groove portion formed in the open edge portion of the casing body; a liquid sealing material fitted in the groove portion for sealing the open edge portion of the casing body and the flange portion of the cover; and a ridge portion having a generally U-shaped section and formed on the flange portion of the cover for being fitted in the groove portion of the casing body.
    • 另外,电子控制装置用壳体虽然是由薄片材料构成,但也可以将盖体和壳体主体可靠地密封起来,同时防止盖翘曲或翘曲变形。 电子控制装置壳体包括:壳体,其在其上表面部分具有用于封装印刷电路板的开口; 由用于封闭壳体的开口的片状材料制成的盖; 形成在所述壳体的开口边缘部的槽部; 装配在槽部中用于密封壳体的开口边缘部分和盖的凸缘部分的液体密封材料; 以及具有大致U形截面并形成在所述盖的所述凸缘部分上以嵌入所述壳体的所述槽部中的脊部。