Apparatus for using heat pipes in controlling temperature of an LED light unit
A light emitting diode (LED) light unit is disclosed. For example, the LED light unit includes at least one support plate having one or more inner openings. At least one LED array may be coupled to an LED board. The LED light unit also includes at least one heat pipe coupled to the LED board, wherein said LED board is coupled to the at least one support plate.
1. A method for controlling a temperature of at least one light emitting diode (LED) in a vehicle comprising:
receiving a predefined temperature threshold selected by a driver of the vehicle via a controller located in a display console of the vehicle;
receiving a temperature reading of said at least one LED;
comparing said temperature reading to the predefined threshold selected by the user; and
adjusting a temperature of said at least one LED via at least one heat pipe that removes heat away from the at least one LED via a metal portion of the vehicle connected to the at least one heat pipe based upon said comparing, wherein said at least one heat pipe comprises an interior volume filled with a working fluid.
2. The method of claim 1 , wherein said temperature reading is received from a temperature sensor coupled to said at least one LED.
3. The method of claim 1 , wherein said comparing comprises:
determining if said temperature reading is above the predefined temperature threshold.
4. The method of claim 3 , wherein said adjusting comprises:
lowering said temperature of said at least one LED via at least one of: a thermoelectric cooler coupled to said at least one LED or the at least one heat pipe coupled to said at least one LED.
5. The method of claim 1 , wherein said comparing comprises:
determining if said temperature reading is below the predefined temperature threshold.
6. The method of claim 5 , wherein said adjusting comprises:
increasing said temperature of said at least one LED via a thermoelectric cooler coupled to said at least one LED.
7. The method of claim 3 , wherein said receiving and said comparing are performed continuously.
8. A non-transitory computer-readable storage medium storing a plurality of instructions which, when executed by a processor of a controller, cause the processor to perform operations for controlling a temperature of at least one light emitting diode (LED) in a vehicle, the operations comprising:
receiving a predefined temperature threshold selected by a driver of the vehicle via a controller located in a display console of the vehicle;
receiving a temperature reading of said at least one LED;
comparing said temperature reading to the predefined threshold selected by the user; and
adjusting a temperature of said at least one LED via at least one heat pipe that removes heat away from the at least one LED via a metal portion of the vehicle connected to the at least one heat pipe based upon said comparing, wherein said at least one heat pipe comprises an interior volume filled with a working fluid.
9. The non-transitory computer-readable storage medium of claim 8 , wherein said temperature reading is received from a temperature sensor coupled to said at least one LED.
10. The non-transitory computer-readable storage medium of claim 8 , wherein said receiving and said comparing are performed continuously.
11. The non-transitory computer-readable storage medium of claim 8 , wherein said comparing comprises:
determining if said temperature reading is above the predefined temperature threshold.
12. The non-transitory computer-readable storage medium of claim 11 , wherein said adjusting comprises:
lowering said temperature of said at least one LED via at least one of: a thermoelectric cooler coupled to said at least one LED or the at least one heat pipe coupled to said at least one LED.
13. The non-transitory computer-readable storage medium of claim 8 , wherein said comparing comprises:
determining if said temperature reading is below the predefined temperature threshold.
14. The non-transitory computer-readable storage medium of claim 13 , wherein said adjusting comprises:
increasing said temperature of said at least one LED via a thermoelectric cooler coupled to said at least one LED.
15. A controller, comprising:
a processor; and
a non-transitory computer-readable storage medium storing a plurality of instructions which, when executed by the processor, cause the processor to perform operations for controlling a temperature of at least one light emitting diode (LED) in a vehicle, the operations comprising:
receiving a predefined temperature threshold selected by a driver of the vehicle via a controller located in a display console of the vehicle;
receiving a temperature reading of said at least one LED;
comparing said temperature reading to the predefined threshold selected by the user; and
adjusting a temperature of said at least one LED via at least one heat pipe that removes heat away from the at least one LED via a metal portion of the vehicle connected to the at least one heat pipe based upon said comparing, wherein said at least one heat pipe comprises an interior volume filled with a working fluid.
16. The controller of claim 15 , wherein said temperature reading is received from a temperature sensor coupled to said at least one LED.
17. The controller of claim 15 , wherein said receiving and said comparing are performed continuously.
18. The controller of claim 15 , wherein said comparing comprises:
determining if said temperature reading is above the predefined temperature threshold.
19. The controller of claim 18 , wherein said adjusting comprises:
lowering said temperature of said at least one LED via at least one of: a thermoelectric cooler coupled to said at least one LED or the at least one heat pipe coupled to said at least one LED.
20. The controller of claim 15 , wherein said comparing comprises:
determining if said temperature reading is below the predefined temperature threshold; and
wherein said adjusting comprises: increasing said temperature of said at least one LED via a thermoelectric cooler coupled to said at least one LED.