Bearing, heat dissipation device and electronic equipment

Bearing, heat dissipation device and electronic equipment

  • CN 103,727,054 A
  • Filed: 10/15/2012
  • Published: 04/16/2014
  • Est. Priority Date: 10/15/2012
  • Status: Active Application
First Claim
Patent Images

1. a bearing, is characterized in that, comprising:

  • Axle sleeve, is made by nonmetallic material, comprises inner and outer wall, offers at least one groove on described inwall, and wherein, described nonmetallic material are stupalith or plastic materials;

    Axle center, is made by described nonmetallic material, and wherein, described axle sleeve is enclosed within on described axle center;

    Wherein, when relative sliding is carried out in described axle sleeve and described axle center, the lubricating fluid being encapsulated between described axle sleeve and described axle center passes through described at least one groove, forms the liquid film with dynamic pressure effect between described inwall and described axle center, and described axle center is not contacted with described axle sleeve.

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