Disclosed is a circuit board. The circuit board comprises: a board main body; a circuit part that is formed onto the board main body, and supplies power to a motor; a positive electrode side power supply terminal part formed onto the board main body, and connected to a positive electrode terminal of the circuit prat; and a negative electrode side power supply terminal part formed onto the board main body, and connected to a negative electrode terminal of the circuit part. The circuit part comprises: a first capacitor connected to the positive electrode side power supply terminal part; and a second capacitor connected to the negative electrode side power supply terminal part. The first and second capacitors are serially connected between the positive electrode side power supply terminal part and the negative electrode side power supply terminal part, and penetration holes penetrating the board main body in a thickness direction is formed in the board main body. At least one part of the penetration holes are formed at a position nipped with at least two of the first capacitor, the second capacitor, the positive electrode side power supply terminal part, and the negative electrode side power supply terminal part.

    提供电路基板。电路基板具备:基板主体;电路部,其形成于基板主体,向马达供给电力;正极侧电源端子部,其形成于基板主体,与电路部的正极端子连接;以及负极侧电源端子部,其形成于基板主体,与电路部的负极端子连接。电路部具备与正极侧电源端子部连接的第1电容器和与负极侧电源端子部连接的第2电容器,第1电容器和第2电容器串联连接于正极侧电源端子部与负极侧电源端子部之间。在基板主体上形成有沿厚度方向贯通基板主体的贯通孔,贯通孔的至少一部分形成在被第1电容器、第2电容器、正极侧电源端子部以及负极侧电源端子部中的至少两个夹着的位置。


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    Titel :

    Circuit board


    Weitere Titelangaben:

    电路基板


    Beteiligte:
    HARADA KAZUKI (Autor:in) / YAMAMOTO NAOKI (Autor:in)

    Erscheinungsdatum :

    18.05.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B62D MOTOR VEHICLES , Motorfahrzeuge / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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