Moving head fixture and cooling module
View Patent ↗The present invention relates to a moving head light fixture, which moving head light fixture comprises a light generating head, which head is carried in a yoke, which head is rotatable to the yoke, which yoke is rotatable to a base, which head comprises at least one electronic circuit for LED control, where the moving head comprises a first cooling plate comprising a number of LEDs; a second cooling plate comprising said at least one electronic circuit for LED control; and an air flow passage running from at least one end of said moving head, through at least said first cooling plate and/or said second cooling plate and between said first cooling plate and said second cooling plate. The present invention relates also to a cooling module for a moving head.
1. Moving head light fixture, which moving head light fixture comprises a light generating head, which head is carried in a yoke, which head is rotatable to the yoke, which yoke is rotatable to a base, which head comprises at least one electronic circuit for LED control wherein said moving head comprises:
a first cooling plate comprising a number of LEDs;
a second cooling plate comprising said at least one electronic circuit for LED control; and
an air flow passage running from at least one end of said moving head, through at least one of said first cooling plate and said second cooling plate and between said first cooling plate and said second cooling plate.
2. A moving head according to claim 1 , wherein said moving head comprises a wind generator directing air through at least a part of said air flow passage.
3. A moving head according to claim 2 , wherein said wind generator is a centrifugal fan positioned between said first cooling plate and said second cooling plate.
4. A moving head according to claim 1 , wherein said first cooling plate and said second cooling plate being connected by at least one spacer.
5. A moving head according to claim 4 , wherein said spacer provides at least one cavity between said first cooling plate and said second cooling plate.
6. A moving head according to claim 4 , wherein said spacer is helix shaped and forms a plurality of air paths between said first cooling plate and said second cooling plate.
7. A moving head according to claim 4 , wherein said moving head light fixture comprises at least one shell with a plurality of fins-protruding outward from the shell.
8. A moving head according to claim 7 , wherein at least a part of said spacers, said first cooling plate and/or said second cooling plate are connected to at least a part of said shell.
9. A cooling module for a light fixture, said light fixture comprises electronic circuits for LED control wherein said cooling module comprises:
a first cooling plate comprising a number of LEDs;
a second cooling plate comprising said at least one electronic circuit for LED control; and
an air flow passage running through at least one of said first cooling plate and said second cooling plate and between said first cooling plate and said second cooling plate.
10. A cooling module according to claim 9 , wherein said cooling module comprises a wind generator directing air through at least a part of said air flow passage.
11. A cooling module according to claim 10 , wherein said wind generator is a centrifugal fan positioned between said first cooling plate and said second cooling plate.
12. A cooling module according to claim 11 , wherein said first cooling plate and said second cooling plate being connected by at least one spacer.
13. A cooling module according to claim 12 , wherein said spacer provides at least one cavity between said first cooling plate and said second cooling plate.
14. A cooling module according to claim 13 , wherein said spacer is helix shaped and forms a plurality of air paths between said first cooling plate and said second cooling plate.
15. A cooling module according to claim 12 , wherein at least a part of said spacers, said first cooling plate and/or said second cooling plate are connected to at least a part of a shell surrounding at least a part of said cooling module.
16. A moving head according to claim 6 , wherein said moving head comprises a wind generator directing air through at least one of said plurality of air paths.
17. A moving head according to claim 1 , wherein said moving head light fixture comprises at least one shell with a plurality of fins protruding outward from the shell.
18. A moving head according to the claim 17 , wherein at least a said first cooling plate and/or said second cooling plate are connected to at least a part of said shell.
19. A moving head according to claim 14 , wherein said cooling module comprises a wind generator directing air through at least one of said plurality of air paths.
20. A cooling module according to claim 15 , wherein said shell comprises a number of fins protruding outward from said shell.
21. A cooling module according to claim 9 , wherein at least said first cooling plate and/or said second cooling plate are connected to at least a part of a shell surrounding at least a part of said cooling module.
22. A cooling module according to claim 21 , wherein said shell comprises a number of fins protruding outward from said shell.