Holder and mobile terminal
A holder and a mobile terminal including the holder are disclosed. The holder is located in the mobile terminal, the holder includes a heat conduction area and a heat insulation area, the heat insulation area is close to an edge of the holder, the heat insulation area is adjacent to the heat conduction area, and a heat emitting element in the mobile terminal is proximate to the heat conduction area. The heat insulation area is provided on the holder, and the heat insulation area is close to the edge of the holder and is adjacent to the heat conduction area, so that, in a process of transferring heat in the heat conduction area to the edge of the holder, the heat is impeded by the heat insulation area, thereby reducing heat at the edge of the holder.
1. A mobile terminal, comprising:
a holder;
a side frame;
a display screen; and
a heat emitting element disposed on a circuit board;
wherein the holder is a display screen holder which is located between the display screen and the circuit board, the side frame surrounds the holder, the holder comprises a heat conduction area and a heat insulation area, the heat insulation area is provided between the heat conduction area and an edge of the holder, and the heat conduction area is made of metal; and
wherein the heat conduction area is provided to transfer heat generated by the heat emitting element, and, in a process of transferring the heat in the heat conduction area to the side frame, the heat insulation area is provided to impede the heat.
2. The mobile terminal according to claim 1 , wherein the heat insulation area is provided close to a long edge of the side frame.
3. The mobile terminal according to claim 1 , wherein the heat insulation area is provided with a heat insulation cavity with air.
4. The mobile terminal according to claim 3 , wherein the heat insulation cavity is at least one strip-shaped hole.
5. The mobile terminal according to claim 4 , wherein the mobile terminal further comprises a shielding cover, the shielding cover surrounds the heat emitting element on the circuit board.
6. The mobile terminal according to claim 5 , wherein the heat emitting element is a chip.
7. The mobile terminal according to claim 1 , wherein the heat insulation area is made of a low heat conduction material, the low heat conduction material has a heat conductivity coefficient range of 0-0.026 W/m-K.
8. The mobile terminal according to claim 1 , wherein the mobile terminal further comprises a shielding cover, the shielding cover surrounds the heat emitting element on the circuit board.
9. The mobile terminal according to claim 8 , wherein a heat conduction medium is provided between the shielding cover and the heat emitting element.
10. The mobile terminal according to claim 1 , wherein a material of the holder is a heat conduction material.
11. The mobile terminal according to claim 1 , wherein the heat emitting element is a chip.
12. The mobile terminal according to claim 1 , wherein the mobile terminal is a mobile phone.
13. The mobile terminal according to claim 1 , wherein the heat insulation area isolates the heat emitting element from the side frame.