Reliability is to be improved. A control board 2 on which an electronic component 1 is mounted and an enclosure 3 in which the control board 2 is sealed with sealing resin 5 are included, wherein the enclosure 3 has a shape in which a volume of resin on one surface side of the control board 2 is larger than a volume of resin on the other surface side, a gate mark 21a is formed in the enclosure 3, a length of the gate mark 21a in a thickness direction of the control board 2 is larger than a thickness of the control board 2, the control board 2 is located such that a side surface partially overlaps a projection region of the gate mark 21a, and the control board 2 is arranged toward the other surface side relative to a center of the gate mark 21a.


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    Title :

    Electronic control unit and method for manufacturing electronic control unit


    Contributors:

    Publication date :

    2024-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS