IP Library Granted Patent US 9,222,479
Granted Patent B2
US 9,222,479 · App. 13/591,198 · Granted Dec 29, 2015

Fan and fan frame thereof

Inventors: Yu-Te Wei (New Taipei, TW); Wei-Lung Chan (New Taipei, TW); Chang-Han Tsai (New Taipei, TW)
Assignee: COOLER MASTER DEVELOPMENT CORPORATION
F04D25/0613F04D29/601F04D29/668
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Quick Facts
Patent No.
US 9,222,479
App. No.
13/591,198
Granted
Dec 29, 2015
Kind
B2
Abstract

A fan includes a fan frame and a fan wheel. The fan frame includes a frame body and at least two vibration-proof members. The frame body has at least two positioning ribs, wherein the at least two positioning ribs protrude from a side wall of the frame body and are distributed symmetrically. Each of the vibration-proof members has a positioning groove. The positioning rib of the frame body is capable of being embedded in the positioning groove of the vibration-proof member so as to position the vibration-proof member on the side wall of the frame body. The fan wheel is rotatably disposed in the fan frame.

Claims (16)

1. A fan comprising:

a fan frame comprising:

a frame body having at least two positioning ribs, the at least two positioning ribs protruding from a side wall of the frame body and being distributed symmetrically; and

at least two vibration-proof members, each of the vibration-proof members having a top surface, a bottom surface opposite to the top surface, and a positioning groove, the positioning groove extending from one of the top surface and the bottom surface toward the other one of the top surface and the bottom surface, the positioning groove being exposed on at least one of the top surface and the bottom surface, the positioning rib of the frame body being capable of being embedded in the positioning groove in a sliding manner, so as to position the vibration-proof member on the side wall of the frame body; and

a fan wheel rotatably disposed in the fan frame.

2. The fan of claim 1 , wherein the fan frame further comprises at least four fixing members, two first fixing holes are formed on each of the vibration-proof members, two second fixing holes are formed on opposite sides of each of the positioning ribs, each of the fixing members passes through one of the first fixing holes and one of the second fixing holes so as to fix the vibration-proof member on the side wall of the frame body.

3. The fan of claim 1 , wherein the vibration-proof member is made of rubber or plastic.

4. The fan of claim 1 , wherein a third fixing hole is formed on each of the vibration-proof members.

5. The fan of claim 1 , wherein the side wall of the frame body has at least two convex arc surfaces, the at least two positioning ribs protrude from the at least two convex arc surfaces respectively, each of the vibration-proof members has a concave arc surface, the positioning groove is formed on the concave arc surface, and the convex arc surface fits the concave arc surface when the positioning rib is embedded in the positioning groove.

6. A fan frame comprising:

a frame body having at least two positioning ribs, the at least two positioning ribs protruding from a side wall of the frame body and being distributed symmetrically; and

at least two vibration-proof members, each of the vibration-proof members having a top surface, a bottom surface opposite to the top surface, and a positioning groove, the positioning groove extending from one of the top surface and the bottom surface toward the other one of the top surface and the bottom surface, the positioning groove being exposed on at least one of the top surface and the bottom surface, the positioning rib of the frame body being capable of being embedded in the positioning groove in a sliding manner, so as to position the vibration-proof member on the side wall of the frame body.

7. The fan frame of claim 6 , further comprising at least four fixing members, two first fixing holes being formed on each of the vibration-proof members, two second fixing holes being formed on opposite sides of each of the positioning ribs, each of the fixing members passing through one of the first fixing holes and one of the second fixing holes so as to fix the vibration-proof member on the side wall of the frame body.

8. The fan frame of claim 6 , wherein the vibration-proof member is made of rubber or plastic.

9. The fan frame of claim 6 , wherein a third fixing hole is formed on each of the vibration-proof members.

10. The fan frame of claim 6 , wherein the side wall of the frame body has at least two convex arc surfaces, the at least two positioning ribs protrude from the at least two convex arc surfaces respectively, each of the vibration-proof members has a concave arc surface, the positioning groove is formed on the concave arc surface, and the convex arc surface fits the concave arc surface when the positioning rib is embedded in the positioning groove.

Assignments (2)
CHANGE OF NAME Recorded Jan 18, 2014
From: COOLER MASTER CO., LTD.
To: COOLER MASTER DEVELOPMENT CORPORATION
Reel/Frame 032088/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2012
From: WEI, YU-TE; CHAN, WEI-LUNG; TSAI, CHANG-HAN
To: COOLER MASTER CO., LTD.
Reel/Frame 028824/0804 →
Continuity (1)
Related Publication 20140056693A1 · Feb 27, 2014