Terminal Device

Abstract

Embodiments of this application provide a terminal device, including a middle frame, a heat source device, a first heat dissipation assembly, and a second heat dissipation assembly. The first heat dissipation assembly is disposed on one side of the middle frame, the heat source device and the second heat dissipation assembly are disposed on the other side of the middle frame, and at least one of the first heat dissipation assembly and the second heat dissipation assembly is a graphene heat dissipation assembly.

1 - 20 . (canceled) 
     
     
         21 . A terminal device, comprising:
 a middle frame;   a heat source device;   a first heat dissipation assembly disposed on a first side of the middle frame;   a second heat dissipation assembly, wherein the heat source device and the second heat dissipation assembly are disposed on a second side of the middle frame; and   a liquid cooling pipe attached to the middle frame, wherein a projection of the liquid cooling pipe on the middle frame and a projection of the heat source device on the middle frame have an overlapping part, and the projection of the liquid cooling pipe on the middle frame is located in a projection of the first heat dissipation assembly on the middle frame; and   wherein at least one of the first heat dissipation assembly or the second heat dissipation assembly is a graphene heat dissipation assembly.   
     
     
         22 . The terminal device according to  claim 21 , wherein the projection of the heat source device on the middle frame and the projection of the first heat dissipation assembly on the middle frame have an overlapping part. 
     
     
         23 . The terminal device according to  claim 21 , wherein the projection of the heat source device on the middle frame is located in the projection of the first heat dissipation assembly on the middle frame. 
     
     
         24 . The terminal device according to  claim 21 , wherein the projection of the heat source device on the middle frame and a projection of the second heat dissipation assembly on the middle frame have an overlapping part. 
     
     
         25 . The terminal device according to  claim 21 , wherein the projection of the heat source device on the middle frame is located in the projection of the second heat dissipation assembly on the middle frame. 
     
     
         26 . The terminal device according to  claim 21 , wherein the graphene heat dissipation assembly is a single-layer graphene sheet. 
     
     
         27 . The terminal device according to  claim 26 , wherein at least one of the following heat conductive materials is comprised in the single-layer graphene sheet: copper or carbon fiber. 
     
     
         28 . The terminal device according to  claim 21 , wherein the graphene heat dissipation assembly comprises an avoidance hole. 
     
     
         29 . The terminal device according to  claim 21 , wherein the liquid cooling pipe faces the first heat dissipation assembly on the middle frame, and the liquid cooling pipe is further attached to the first heat dissipation assembly. 
     
     
         30 . The terminal device according to  claim 21 , wherein the liquid cooling pipe faces the second heat dissipation assembly on the middle frame. 
     
     
         31 . The terminal device according to  claim 21 , wherein the liquid cooling pipe comprises any one of an ultra-thin heat pipe, an ultra-thin vapor chamber, or a loop heat pipe. 
     
     
         32 . The terminal device according to  claim 21 , wherein the liquid cooling pipe is accommodated in an opening groove that is comprised in the middle frame, and a shape of the opening groove matches a shape of the liquid cooling pipe. 
     
     
         33 . The terminal device according to  claim 21 , wherein a first part of the liquid cooling pipe is closest to the heat source device, and a second part of the liquid cooling pipe is farthest from the heat source device, and wherein the first part of the liquid cooling pipe is smaller than the second part of the liquid cooling pipe. 
     
     
         34 . The terminal device according to  claim 21 , wherein a thickness of the first heat dissipation assembly is different from a thickness of the second heat dissipation assembly. 
     
     
         35 . The terminal device according to  claim 21 , wherein a thickness of the first heat dissipation assembly or the second heat dissipation assembly is 42 micrometers. 
     
     
         36 . The terminal device according to  claim 21 , wherein the terminal device further comprises a display screen, and the display screen is disposed on the middle frame. 
     
     
         37 . The terminal device according to  claim 36 , wherein the display screen covers the first heat dissipation assembly. 
     
     
         38 . The terminal device according to  claim 37 , wherein the terminal device further comprises a housing, the housing is disposed on the middle frame, and the housing covers the second heat dissipation assembly. 
     
     
         39 . The terminal device according to  claim 36 , wherein the display screen covers the first heat dissipation assembly and the second heat dissipation assembly. 
     
     
         40 . The terminal device according to  claim 21 , wherein two sides of the heat source device are wrapped with a metal shielding can.