Automotive high-voltage energy accumulator

An automotive high-voltage energy accumulator, comprising:

• a housing structure, wherein the housing structure is an enclosure having lateral sides which close the housing space in the lateral manner and a housing base closing the housing space in a downward manner;
• a plurality of battery modules disposed in a housing space of the housing structure, wherein the housing structure closes the housing space at least in a lateral and/or a downward manner;
• and
• a housing cover that closes the housing space of the housing structure at least in an upward manner,
• wherein the housing cover has a multi-layered construction, comprising two metal layers comprising a lower metal layer and an upper metal layer, wherein the lower metal layer and the upper metal layer are mutually disposed so as to be substantially vertically spaced apart, define a cover space therebetween, and are fixedly interconnected at peripheries, and
• wherein a plastics core layer substantially fills the cover space and mechanically interconnects the two metal layers.