Electronic control device
AssigneeHitachi Astemo, Ltd.
InventorsKatsumasa Hagiwara, Masato Saito, Michihito Watarai
Life of this patent
Estimating the term…
Abstract
An electronic control device includes: a base member (4) that holds a board (2); a cover (5) that covers the board (2); a connector (3) that electrically connects the board (2) and the outside; a waterproof adhesive applied between any two of the base member (4), the cover (5), and the connector (3); and a liquid bypass (8) provided above a recess (60) that is a portion where the amount of protrusion of the waterproof adhesive to the outside is relatively small or above a waterproof adhesive located above a protrusion (44) of the waterproof adhesive protruding from the base member (4).
Claims8
An electronic control device comprising:
- a base member that holds a board;
- a cover that covers the board;
- a connector that electrically connects the board and an outside;
- a waterproof adhesive applied between any two of the base member, the cover, and the connector;
- and
- a liquid bypass provided above a recess that is a portion where an amount of protrusion of the waterproof adhesive to the outside is relatively small, or above a waterproof adhesive located above a protrusion of the waterproof adhesive protruding from the base member, wherein
- the liquid bypass includes a stepped portion provided on a side surface of any one of the base member, the cover, and the connector and extending in a lateral direction,
- an upper portion of the stepped portion is opened,
- the bypass is at least one linear groove or projection provided in any one of the base member, the cover, and the connector,
- the at least one linear projection includes one linear projection,
- the one linear projection has a plurality of surfaces, and
- in the plurality of surfaces, an intersection angle between any two surfaces among the plurality of surfaces is a right angle or more.
Dependencies are inferred from the claim text.