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High current inductor and the manufacturing method

  • US 20060001517A1
  • Filed: 01/31/2005
  • Published: 01/05/2006
  • Est. Priority Date: 07/02/2004
  • Status: Active Grant
First Claim
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1. A kind of inductor comprising a conductor coil and the magnet envelope wrapping the periphery of the conductor coil, wherein other than the fact that conductor coil has a toroid coil, the two extending parts of the toroid coil extend in the opposite direction of the toroid coil, in addition, the two extending parts become flat after pressing;

  • And other than the fact that the magnet envelope is composed by powdery moulding materials, it is covered and fixed on the periphery of the toroid coil of the conductor coil through die-casting, in addition, the two extending parts of conductor coil which strength out to the outside of the magnet envelope are winded to the neck of the magnet envelope and form a Surface Mount Design (SMD) inductor.

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