A structure for improving the first-order modal frequency of an electric scroll compressor

Abstract

This utility model discloses a structure for improving the first-order modal frequency of an electric scroll compressor. The structure is simple and can improve the first-order modal frequency of the electric scroll compressor. It includes a compressor housing (5) and a controller housing (1). The controller housing (1) is fixed on the end face of the compressor housing (5). The upper part of the controller housing (1) has an extension end. The upper extension end of the controller housing (1) is provided with a relief protrusion in the direction of the compressor housing (5). The top wall of the compressor housing (5) is provided with a connecting boss (4) corresponding to the bottom wall of the relief protrusion of the controller housing (1). The bottom wall of the relief protrusion is provided with a bolt through hole. The bolt (2) passes through the bolt through hole on the relief protrusion and is threadedly engaged with the connecting boss (4) for fixation. The head of the bolt (2) is fitted and positioned against the bottom wall of the relief protrusion. The inner cavity of the relief protrusion is used to allow the bolt (2) to be installed.

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