Capacitor module and power converter

A power converter, comprising a power module and a capacitor module, wherein the capacitor module comprises a housing and a capacitor core package assembly;

• the housing comprises an accommodating cavity having an opening at one end, and the accommodating cavity accommodates the capacitor core package assembly;
• and
• the capacitor core package assembly comprises a plurality of capacitor core packages, a gap exists between two adjacent capacitor core packages, each capacitor core package of the plurality of capacitor core packages comprises a cathode foil, a part of the cathode foil is exposed on a surface of an end that is of the capacitor core package and that is away from the opening, and the exposed part of the cathode foil is in contact with the housing;
• wherein the power module is electrically connected to a capacitor core package assembly, and the power module is disposed on a side that is of the capacitor module and that is away from a bottom wall of the housing.