Shell assembly, antenna assembly and electronic equipment

Shell assembly, antenna assembly and electronic equipment

  • CN 108,493,583 B
  • Filed: 04/26/2018
  • Issued: 08/24/2021
  • Est. Priority Date: 04/26/2018
  • Status: Active Grant
First Claim
Patent Images

1. A housing assembly, comprising:

  • the first substrate is made of a metal material;

    the second substrate is made of a non-metal material, the second substrate is molded on the first substrate to form a middle frame structure, the second substrate comprises a frame, the frame surrounds the periphery of the first substrate, the outer surface of the frame is provided with a first rough surface, the frame is provided with a groove extending from the outer periphery of the frame towards the inner surface of the frame, the frame is provided with a bottom wall and a side wall surrounding the bottom wall at the position of the groove, the side wall is in a step structure at the position of the groove, and the frame is provided with a step surface at the position of the side wall;

    a metal sheet having a second roughened surface, the metal sheet disposed within the recess; and

    a protective piece made of a non-metal material, wherein the protective piece is arranged in the groove and is arranged on the step surface so as to cover the metal sheet on the frame, and the periphery of the protective piece is flush with the periphery of the frame;

    the first rough surface and the second rough surface are connected.

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