Temperature equalizing vehicle-mountable device

1. A vehicle-mount able device, wherein the vehicle-mountable device comprises a housing, a first temperature equalization board, a second temperature equalization board, and a PCB, wherein:

the first temperature equalization board and the PCB are fastened inside the housing, the first temperature equalization board is disposed on a first inner wall of the housing, the PCB is disposed on a second inner wall of the housing, and the first inner wall is opposite to the second inner wall;

a first protrusion is disposed on a side of the first temperature equalization board that is facing the PCB, and a first heat pipe is disposed on a side of the first temperature equalization board that is facing the first inner wall;

a first heat emission component is disposed on a side of the PCB and that is facing the first temperature equalization board;

a position of the first protrusion corresponds to a position of the first heat emission component;

the second temperature equalization board is fastened between the PCB and the second inner wall;

a second heat emission component is disposed on a side of the PCB that is facing the second temperature equalization board;

a second heat pipe is disposed on a side of the second temperature equalization board that is facing the second inner wall, and a second protrusion is disposed on a side of the second temperature equalization board that is facing the PCB; and

a position of the second protrusion corresponds to a position of the second heat emission component.

2. The vehicle-mountable device according to claim 1 , wherein the first protrusion is in contact with the first heat emission component.

3. The vehicle-mountable device according to claim 1 , wherein the vehicle-mountable device further comprises a first thermally conductive member, the first thermally conductive member is disposed between the first heat emission component and the first protrusion, and two sides of the first thermally conductive member are respectively in contact with the first heat emission component and the first protrusion.

4. The vehicle-mountable device according to claim 1 , wherein the first temperature equalization board is in contact with the first inner wall.

5. The vehicle-mountable device according to claim 1 , wherein the vehicle-mountable device further comprises a second thermally conductive member, the second thermally conductive member is disposed between the first temperature equalization board and the first inner wall, and two sides of the second thermally conductive member are respectively in contact with the first temperature equalization board and the first inner wall.

6. The vehicle-mountable device according to claim 1 , wherein the second third protrusion is in contact with the second heat emission component.

7. The vehicle-mountable device according to claim 1 , wherein the vehicle-mountable device further comprises a fourth thermally conductive member, the fourth thermally conductive member is disposed between the second protrusion and the second heat emission component, and two sides of the fourth thermally conductive member are respectively in contact with the second protrusion and the second heat emission component.

8. The vehicle-mountable device according to claim 1 , wherein the second temperature equalization board is in contact with the second inner wall.

9. The vehicle-mountable device according to claim 1 , wherein the vehicle-mountable device further comprises a third thermally conductive member, the third thermally conductive member is disposed between the second temperature equalization board and the second inner wall, and two sides of the third thermally conductive member are respectively in contact with the second temperature equalization board and the second inner wall.

10. The vehicle-mountable device according to claim 1 , wherein the first heat pipe directly faces the first heat emission component whose heating power is greater than 100 W.

11. The vehicle-mountable device according to claim 1 , wherein a quantity of first protrusions is less than a quantity of first heat emission components, and a position of each first protrusion corresponds to a position of one or more first heat emission components.

12. The vehicle-mountable device according to claim 1 , wherein the housing comprises a first housing part and a second housing part, and the first housing part and the second housing part are fixedly connected; and

the first inner wall is located on the first housing part, and the second inner wall is located on the second housing part.

13. The vehicle-mountable device according to claim 12 , wherein the first temperature equalization board and the first inner wall are fixedly connected.

14. The vehicle-mountable device according to claim 12 , wherein a plurality of fins are disposed on an outer wall of the first housing part.

15. The vehicle-mountable device according to claim 1 , wherein the vehicle-mountable device further comprises a fan, and the fan is fastened to an outer wall of the housing; and

the fan is configured to accelerate heat dissipation of the housing.

16. The vehicle-mountable device according to claim 1 , wherein a sealed cavity is formed between the first inner wall and the first temperature equalization board, and the sealed cavity is configured to hold coolant; and

a liquid inlet and a liquid outlet are disposed on the sealed cavity. wherein the vehicle-mountable device further comprises a liquid cooling apparatus, and the liquid cooling apparatus comprises a liquid outlet pipe and a liquid return pipe; and

the liquid outlet pipe is connected to the liquid inlet, and the liquid return pipe is connected to the liquid outlet.