Fan frame and fan including the same
A fan frame includes a housing, a shaft tube, a circuit board and a plurality of light-emitting elements. The housing includes a base and a plurality of connection members located between the base and a peripheral wall of the housing. The shaft tube is mounted on the base. The circuit board is mounted in the housing and includes a body having a through-hole. The circuit board is fit around the shaft tube via the through-hole and is integrally formed with a plurality of protruding ribs and at least one outer rib. Each protruding rib is aligned with a respective connection member. Each outer rib is located between two adjacent protruding ribs. The light-emitting elements are mounted on the protruding ribs and the outer rib. A fan including the fan frame is also disclosed.
1. A fan frame comprising:
a housing including a base and a plurality of connection members located between the base and a peripheral wall of the housing;
a shaft tube mounted on the base;
a circuit board mounted in the housing and including a body having a through-hole, wherein the circuit board is fit around the shaft tube via the through-hole and is integrally formed with a plurality of protruding ribs and at least one outer rib, wherein each of the plurality of protruding ribs is aligned with a respective one of the plurality of connection members, and wherein each of the at least one outer rib is located between two adjacent ones of the plurality of protruding ribs, and wherein each of the at least one outer rib has two ends, wherein one of the two ends connects to an adjacent one of the plurality of protruding ribs; and
a plurality of light-emitting elements mounted on a surface of each of the plurality of protruding ribs facing away from the plurality of connection members and a surface of each of the at least one outer rib facing away from the plurality of connection members.
2. The fan frame as claimed in claim 1 , wherein the at least one outer rib forms at least one ring.
3. The fan frame as claimed in claim 1 , wherein each of the plurality of protruding ribs has a length smaller than or equal to a length of the respective one of the plurality of connection members.
4. The fan frame as claimed in claim 1 , wherein each of the plurality of protruding ribs has a width smaller than or equal to a width of the respective one of the plurality of connection members.
5. The fan frame as claimed in claim 1 , wherein a quantity of the plurality of protruding ribs is smaller than or equal to a quantity of the plurality of connection members.
6. The fan frame as claimed in claim 1 , wherein the plurality of light-emitting elements is mounted on the circuit board at regular intervals.
7. The fan frame as claimed in claim 1 , wherein the plurality of light-emitting elements includes at least two kinds of colors of light sources.
8. The fan frame as claimed in claim 1 , wherein the plurality of light-emitting elements includes a plurality of light-emitting diodes, and wherein the plurality of light-emitting diodes includes three primary colors of light comprising red, green and blue colors.
9. The fan frame as claimed in claim 1 , wherein the circuit board and the base are integrally formed with each other.
10. The fan frame as claimed in claim 1 , wherein the circuit board includes a motor drive control circuit and a light-emitting diode (LED) control circuit.
11. A fan frame comprising:
a housing including a plurality of first coupling portions on a side thereof;
a base including a plurality of connection members, wherein each of the plurality of connection members includes a free end having a second coupling portion coupled with a respective one of the plurality of first coupling portions;
a circuit board including a body and integrally formed with a plurality of protruding ribs and at least one outer rib, wherein each of the plurality of protruding ribs is aligned with a respective one of the plurality of connection members, and wherein each of the at least one outer rib is located between two adjacent ones of the plurality of protruding ribs, and wherein each of the at least one outer rib has two ends, wherein one of the two ends connects to an adjacent ones of the plurality of protruding ribs; and
a plurality of light-emitting elements mounted on a surface of each of the plurality of protruding ribs facing away from the plurality of connection members and a surface of each of the at least one outer rib facing away from the plurality of connection members.
12. The fan frame as claimed in claim 11 , wherein each of the plurality of first coupling portions is an engaging hole, and wherein each of the plurality of second coupling portions is an engaging peg.
13. The fan frame as claimed in claim 11 , wherein each of the plurality of first coupling portions is an engaging peg, and wherein each of the plurality of second coupling portions is an engaging hole.
14. The fan frame as claimed in claim 11 , further comprising a plurality of fasteners, wherein each of the plurality of first coupling portions is in a form of a hole, wherein each of the plurality of second coupling portions is also in a form of a hole, and wherein the plurality of fasteners respectively extends through the plurality of first coupling portions and the plurality of second coupling portions.
15. The fan frame as claimed in claim 11 , wherein the at least one outer rib forms at least one ring.
16. The fan frame as claimed in claim 11 , wherein each of the plurality of protruding ribs has a length smaller than or equal to a length of the respective one of the plurality of connection members.
17. The fan frame as claimed in claim 11 , wherein each of the plurality of protruding ribs has a width smaller than or equal to a width of the respective one of the plurality of connection members.
18. The fan frame as claimed in claim 11 , wherein a quantity of the plurality of protruding ribs is smaller than or equal to a quantity of the plurality of connection members.
19. The fan frame as claimed in claim 11 , wherein the plurality of light-emitting elements is mounted on the circuit board at regular intervals.
20. The fan frame as claimed in claim 11 , wherein the plurality of light-emitting elements includes at least two kinds of colors of light sources.
21. The fan frame as claimed in claim 11 , wherein the plurality of light-emitting elements includes a plurality of light-emitting diodes, and wherein the plurality of light-emitting diodes includes three primary colors of light comprising red, green and blue colors.
22. The fan frame as claimed in claim 11 , wherein the circuit board includes a motor drive control circuit and a light-emitting diode (LED) control circuit.
23. A fan comprising: the fan frame as claimed in claim 1 ; and
an impeller which is transparent or translucent.
24. A fan comprising:
the fan frame as claimed in claim 11 ; and
an impeller which is transparent or translucent.