An electrically powered cooling unit ( 130 ), such as a fan unit, is mountable on a support structure ( 110 ) within a housing ( 140 ), for example a computer housing. The support structure ( 110 ) can mount one or more electrically powered cooling units ( 130 ). Each cooling unit ( 130 ) includes an electrical connector ( 400 ) fixed relative to the cooling unit and cooperable with a connector of the support structure, so that offering the cooling unit up to its mounting position completes the electrical connections between the cooling unit and the support structure. In alternative embodiments, a single structure is used both to physically support and electrically connect the cooling unit ( 130 ) to the support structure ( 110 ).
1. An apparatus, comprising:
a cooling unit, comprising:
a fan housing;
a fan coupled to the fan housing;
a support structure, comprising:
a support structure housing; and
a first aperture in the support structure housing;
at least two male members and at least two female members configured to cooperatively couple the cooling unit and the support structure;
a computer casing comprising a second aperture, wherein at least a portion of the first aperture substantially aligns with at least a portion of the second aperture to allow air to pass through the first aperture and the second aperture when the support structure is coupled to the computer casing;
wherein the at least two male members and the at least two female members are configured to both guide the cooling unit onto the support structure in substantially one operable orientation and provide electrical connections to the cooling unit.
2. The apparatus of claim 1 , wherein the at least two male members comprise:
a first male member, wherein a ground power supply is provided to the cooling unit through the first male member;
a second male member, wherein a positive power supply is provided to the cooling unit through the second male member; and
a third male member, wherein a control signal is provided to the cooling unit through the third male member.
3. The apparatus of claim 1 , wherein the at least two male members and at least two female members are situated near a perimeter of the cooling unit housing and support structure housing.
4. The apparatus of claim 1 , wherein at least one female member of the at least two female members comprises a resilient electrical contact.
5. The apparatus of claim 4 , wherein the resilient electrical contact comprises a resilient split ring connector mounted in an annular recess of the female member.
6. The apparatus of claim 1 , wherein the support structure further comprises:
an edge connector; and
wiring to electrically couple a male member of the at least two male members or a female member of the at least two female members to the edge connector, wherein the wiring is contained in the support structure.
7. The apparatus of claim 1 , wherein the fan housing further comprises:
a motor coupled to the fan; and
at least two radial spoke supports formed in the fan housing to couple the motor to the fan housing, wherein at least one radial spoke support further provides electrical connections to the motor.
8. The apparatus of claim 1 , wherein the fan housing is attached to the support structure solely by the at least two male members and corresponding ones of the at least two female members.
9. The apparatus of claim 1 , wherein at least one of the at least two male members is shaped so as to be cooperable with a female member of the at least two female members only in a single relative orientation of the cooling unit and supporting structure.
10. An apparatus, comprising:
a cooling unit, comprising:
a fan housing;
a fan coupled to the fan housing; and
at least three male members connected to the fan housing;
a support structure, comprising:
a support structure housing;
a first aperture in the support structure housing; and
at least three female members in the support structure housing;
a computer casing comprising a second aperture, wherein at least a portion of the first aperture substantially aligns with at least a portion of the second aperture to allow air to pass through the first aperture and the second aperture when the support structure is coupled to the computer casing;
wherein the at least three male members and the at least three female members are configured to both guide the cooling unit onto the support structure in substantially one operable orientation and provide electrical connections to the cooling unit.
11. The apparatus of claim 10 , wherein the at least three male members comprise:
a first male member, wherein a ground power supply is provided to the cooling unit through the first male member;
a second male member, wherein a positive power supply is provided to the cooling unit through the second male member; and
a third male member, wherein a control signal is provided to the cooling unit through the third male member.
12. The apparatus of claim 10 , wherein at least one female member of the at least three female members comprises a resilient electrical contact.
13. The apparatus of claim 12 , wherein the resilient electrical contact comprises a resilient split ring connector mounted in an annular recess of the female member.
14. The apparatus of claim 10 , wherein the support structure further comprises:
an edge connector; and
wiring to electrically couple a male member of the at least three male members or a female member of the at least three female members to the edge connector, wherein the wiring is contained in the support structure.
15. The apparatus of claim 10 , wherein the fan housing further comprises:
a motor coupled to the fan; and
at least two radial spoke supports formed in the fan housing to couple the motor to the fan housing, wherein at least one radial spoke support further provides electrical connections to the motor.
16. An apparatus, comprising:
a cooling unit, comprising:
a fan housing;
a fan coupled to the fan housing; and
at least three female members in the fan housing;
a support structure, comprising:
a support structure housing;
a first aperture in the support structure housing; and
at least three male members connected to the support structure housing;
a computer casing comprising a second aperture, wherein at least a portion of the first aperture substantially aligns with at least a portion of the second aperture to allow air to pass through the first aperture and the second aperture when the support structure is coupled to the computer casing;
wherein the at least three male members and the at least three female members are configured to both guide the cooling unit onto the support structure in substantially one operable orientation and provide electrical connections to the cooling unit.
17. The apparatus of claim 16 , wherein the at least three male members comprise:
a first male member, wherein a ground power supply is provided to the cooling unit through the first male member;
a second male member, wherein a positive power supply is provided to the cooling unit through the second male member; and
a third male member, wherein a control signal is provided to the cooling unit through the third male member.
18. The apparatus of claim 16 , wherein at least one female member of the at least three female members comprises a resilient electrical contact.
19. The apparatus of claim 18 , wherein the reailient electrial contact comprises a resilient split ring connector mounted in an annular recess of the female member.
20. The apparatus of claim 16 , wherein the support structure further comprises:
an edge connector; and
wiring to electrically couple a male member of the at least three male members or a female member of the at least three female members to the edge connector, wherein the wiring is contained in the support structure.
21. The apparatus of claim 16 , wherein the fan housing further comprises:
a motor coupled to the fan; and
at least two radial spoke supports formed in the fan housing to couple the motor to the fan housing, wherein at least one radial spoke support further provides electrical connections to the motor.