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Inverter, Sealing Air Duct and Heat Dissipation System

  • US 20130343110A1
  • Filed: 08/28/2013
  • Published: 12/26/2013
  • Est. Priority Date: 10/18/2011
  • Status: Active Grant
First Claim
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1. An inverter, comprising:

  • an enclosure having a first cavity and a second cavity that are isolated from each other and sealed;

    a magnetic conversion circuit comprising magnetic elements that is arranged in the first cavity;

    a power conversion circuit comprising power tubes that is arranged in the second cavity;

    a heatsink arranged at the bottom of the enclosure and located outside the first cavity and the second cavity;

    a sealing air duct arranged outside the second cavity,wherein the sealing air duct comprises at least one columnar pipeline formed by a heat dissipation surface and a bottom surface,wherein the at least one columnar pipeline is sealed at two ends,wherein the bottom surface is formed by a side wall of the second cavity or a substrate of the heatsink, andwherein a bottom surface comprises an air inlet and an air outlet to communicate with the second cavity and the at least one columnar pipeline.

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