Patent ID: 9720458
Date: 2017-08-01
CPC Classifications: G06F,H01Q,H04B,H04M,H05K

Claim:
1. A mobile terminal, comprising: a display unit; a metallic frame having a front side and a rear side, and forming at least part of appearance of the terminal body; comprising: a first cover and a second cover disposed at the front and rear sides of the metallic frame, respectively; a first waterproof layer and a second waterproof layer arranged between the first cover and the metallic frame, and between the second cover and the metallic frame, respectively; a main printed circuit board (PCB) disposed at the rear side of the metallic frame; and a non-metallic coupling formed between the edge portion and the base portion, wherein the edge portion is configured to emit heat generated by an electronic device on the main printed circuit board, wherein the edge portion includes a plurality of radiation portions configured to radiate wireless signals at different frequency bands, wherein the metallic frame is provided with ribs disposed at the rear side of the metallic frame, so as to divide a first region where the main printed circuit board is mounted from a second region where a battery is mounted, wherein the non-metallic coupling is formed as a single structure at the front and rear sides of the metallic frame, wherein the metallic frame is provided with a hole penetrating between the front side and the rear side, and wherein a portion of the non-metallic coupling passes through the hole and joins the non-metallic coupling on the front side with the non-metallic coupling on the rear side.