System for cooling a steering wheel and a method of making
A system includes a fan and a duct system. The fan is configured to be attached to the steering wheel. The duct system has a first portion and a second portion, and is configured to be coupled to an exterior surface of an armature of the steering wheel and enable air from the fan to be communicated from the fan to a surface of the steering wheel. The first portion includes a section extending along the armature of the steering wheel, and the second portion includes a plurality of nozzles extending radially from an outer surface of the first portion toward an outer surface of the steering wheel.
1. A system for cooling a steering wheel, the system comprising:
a fan configured to be attached to the steering wheel; and
a duct system having a first portion and a second portion, and being configured to be coupled to an exterior surface of an armature of the steering wheel and enable air from the fan to be communicated from the fan to a surface of the steering wheel, the first portion including a section extending along the armature of the steering wheel and the second portion including a plurality of nozzles extending radially from an outer surface of the first portion toward an outer surface of the steering wheel.
2. The system for cooling a steering wheel according to claim 1 , wherein
the duct system is configured to be coupled to the exterior surface of the armature prior to a grip portion molding process.
3. The system for cooling a steering wheel according to claim 1 , wherein
the plurality of nozzles includes a first set of nozzles and a second set of nozzles, the first set of nozzles extending in a first direction and the second set of nozzles extending in a second direction, the second direction being transverse to the first direction.
4. The system for cooling a steering wheel according to claim 3 , wherein
the first set of nozzles extends radially outward relative to a rotational axis of the steering wheel.
5. The system for cooling a steering wheel according to claim 4 , wherein
the second direction is substantially parallel to the rotational axis of the steering wheel.
6. The system for cooling a steering wheel according to claim 1 , wherein
the plurality of nozzles is configured to enable openings to be formed in an exterior surface of a grip portion formed by an over-molding process.
7. The system for cooling a steering wheel according to claim 6 , wherein
each of the nozzles includes a frangible section configured to enable an end of the nozzle to be removed subsequent to the over-molding process.
8. The system for cooling a steering wheel according to claim 7 , wherein
the frangible section is configured to be disposed below an outer surface of the grip portion formed by the over-molding process.
9. The system for cooling a steering wheel according to claim 1 , wherein
the duct system is configured to snap-fit to the steering wheel armature.
10. The system for cooling a steering wheel according to claim 1 , wherein
the duct system is formed from at least one of plastic and stamped steel.
11. The system for cooling a steering wheel according to claim 1 , wherein
the fan is one of a plurality of fans.
12. The system for cooling a steering wheel according to claim 1 , wherein
the duct system includes an arcuate portion and the plurality of nozzles extends from the arcuate portion, the arcuate portion configured to enable air to be communicated from the fan to the plurality of nozzles.
13. The system for cooling a steering wheel according to claim 12 , wherein
the arcuate portion extends more than 180 degrees about an outer rounded contour of the armature.
14. A method of forming a cooling system for a steering wheel, the method comprising:
forming a duct system including a first portion and a second portion, the second portion including a plurality of nozzles extending radially from an outer surface of the first portion toward an outer surface of the steering wheel;
attaching the first portion so as to extend along a steering wheel armature; and
over-molding a grip portion around the duct system.
15. The method of claim 14 , wherein
the attaching the duct system includes snap-fitting the duct-system to the steering wheel armature.
16. The method of claim 14 , further comprising
subsequent to the over-molding, removing a portion of each of the nozzles by severing the nozzle at a frangible section.
17. The method of claim 14 , wherein
the forming a duct system includes molding the duct system from at least one of plastic and stamping steel.
18. The method of claim 14 , wherein
the forming a duct system includes forming a frangible section on each of the plurality of nozzles so as to be disposed below an outer surface of the grip portion after the over-molding.
19. A steering wheel comprising:
an armature;
a fan configured to be attached to the steering wheel;
a duct system having a first portion and a second portion, and being configured to be coupled to an exterior surface of an armature of the steering wheel and enable air from the fan to be communicated from the fan to a surface of the steering wheel, the first portion including a section extending along the armature of the steering wheel and the second portion including a plurality of nozzles extending radially from an outer surface of the first portion toward an outer surface of the steering wheel; and
a grip portion disposed around the duct system.
20. The steering wheel according to claim 19 , wherein
each nozzle of the plurality of nozzles includes a frangible section disposed below an outer surface of the grip section portion.