Casing for electronic control devices
First Claim
1. A casing for an electronic control device, comprising:
- a casing body for casing an electronic control unit, and having an open edge portion defining an opening, the open edge portion including a groove portion, the casing body including a wall portion formed to rise from the open edge portion on an outer side of the groove portion;
a cover for closing the opening of the casing body, the cover having a peripheral edge portion; and
a liquid sealing material filled in the groove portion for sealing the open edge portion of the casing body and the peripheral edge portion of the cover, wherein the wall portion of the casing body is located on an outside of the peripheral edge portion of the cover and includes an upper edge portion that rises higher than an upper edge of the groove portion.
1 Assignment
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Accused Products
Abstract
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.
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Citations
15 Claims
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1. A casing for an electronic control device, comprising:
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a casing body for casing an electronic control unit, and having an open edge portion defining an opening, the open edge portion including a groove portion, the casing body including a wall portion formed to rise from the open edge portion on an outer side of the groove portion;
a cover for closing the opening of the casing body, the cover having a peripheral edge portion; and
a liquid sealing material filled in the groove portion for sealing the open edge portion of the casing body and the peripheral edge portion of the cover, wherein the wall portion of the casing body is located on an outside of the peripheral edge portion of the cover and includes an upper edge portion that rises higher than an upper edge of the groove portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification