CN2757334Y - Heat radiation fan mounting device with shock reducing structure - Google Patents
Heat radiation fan mounting device with shock reducing structure Download PDFInfo
- Publication number
- CN2757334Y CN2757334Y CN 200420102041 CN200420102041U CN2757334Y CN 2757334 Y CN2757334 Y CN 2757334Y CN 200420102041 CN200420102041 CN 200420102041 CN 200420102041 U CN200420102041 U CN 200420102041U CN 2757334 Y CN2757334 Y CN 2757334Y
- Authority
- CN
- China
- Prior art keywords
- flange
- buffer
- radiator fan
- erecting device
- perforation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Vibration Prevention Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an installation device for a heat radiation fan, which is used for arranging a fan on a support part and comprises a fan frame and a buffering device arranged on the fan frame, wherein the fan frame is provided with a flange just facing to the support part. The buffering device comprises a plurality of buffering cushion rings fixed on the flange; each flange cushion ring comprises an elastic buffering part positioned on one side of the flange, and a positioning part which is extended from the buffering part and is abutted to the other side of the flange to fix the elastic buffering part. The buffering part is clamped between the flange and the support part after the assembly; the utility model has the structure that the buffering cushion rings are just arranged on the four corners of the fan frame, and accordingly, the utility model has the advantages of needed production material reduction and effective production cost reduction.
Description
[technical field]
The utility model relates to a kind of erecting device of radiator fan, refers in particular to a kind of shock-damping structure that is used to install radiator fan.
[background technology]
Fast development along with electronic industry, electronic component disposal abilities such as central processing unit are constantly upgraded, and produce a large amount of heats in running, if the heat of untimely its generation of eliminating, to cause accumulation of heat to cause that temperature raises, and influences the normal operation of electronic component.Usually industry is all installed radiator fan in computer-internal provides forced draft to assist its heat radiation.
When fan running, the fresh air inlet of cool ambient air by computer cabinet enters cabinet inside and central processing unit and other electronic component and carries out heat exchange, thereby and further discharges cabinet by steam vent and take away the heat that the internal system electronic component distributes.But if fan directly is installed on the frame of cabinet inside, because fan can produce vibrations and can be passed to frame and produce noise in the process of running, therefore generally can between fan and frame, buffer structure be set, thereby the vibrations that intercept the fan generation conduct to frame, and then reduce the vibrations and the noise of generation in the system.United States Patent (USP) the 5th, 208, disclosed a kind of buffer structure No. 730, its mid frame is provided with a framework of accommodating this radiator fan, is respectively equipped with a cushion pad on the two relative side of this framework, when being installed on fan on the frame, this is folded in respectively between fan frame and the framework cushion pad, thereby the fan frame does not directly contact with framework, and the vibrations that fan produced have reduced the generation of noise because the obstruct of cushion pad can further not conduct on framework even the frame.Though above-mentioned buffer structure can effectively stop the transmission of vibrations that fan produces, and has reduced the generation of noise, this buffer structure volume is bigger, and it is more to produce material requested, so cost is higher.
[summary of the invention]
Technical problem to be solved in the utility model provides a kind of lower-cost radiator fan installation shock-damping structure.
Be used for fan is installed on a support member for solving the utility model technical problem the utility model heat radiation fan mounting device; Comprise a fan frame and be located at buffer unit on this fan frame; This fan frame is provided with a flange over against support member; Described buffer unit comprises some buffer gaskets that are fixed on this flange; Each buffer gasket comprises that thereby one is positioned at the elastic buffer section of flange one side and extends and be resisted against the location division that this flange opposite side is fixed this elastic buffer section from this buffer part; Described buffer part is folded between flange and the support member after the assembling
Compared with prior art, the utility model only is provided with buffer gasket for four jiaos at the fan frame, therefore produces material requested and significantly reduces, and effectively reduces production cost.
[description of drawings]
Fig. 1 is the three-dimensional exploded view that the utlity model has the radiator fan erecting device of shock-damping structure.
Fig. 2 is radiator fan erecting device and the related elements three-dimensional combination figure that the utlity model has shock-damping structure.
Fig. 3 is the enlarged drawing of III part among Fig. 2.
Fig. 4 is another embodiment stereogram of the utility model buffer gasket.
Fig. 5 is the three-dimensional exploded view that the utlity model has the another embodiment of radiator fan erecting device of shock-damping structure.
Fig. 6 is the three-dimensional combination figure with radiator fan erecting device of shock-damping structure shown in Figure 5.
[embodiment]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
As shown in Figure 1, the radiator fan erecting device that the utlity model has shock-damping structure comprises a fan frame 10 and places four buffer gaskets 20 of 10 4 jiaos of this fan frames.
On the upper flange 14 symmetry at interval be provided with four perforation 15, each 15 both sides of boring a hole is respectively equipped with a draw-in groove 16 that is communicated with this perforation 15, this bores a hole 15 axis at grade to the line of draw-in groove 16 and this.
Each buffer gasket 20 comprises an annulus portion 22 and two fixture blocks 26 that extend from this annulus portion 22 downwards.This annulus portion 22 is provided with a through hole 24, the diameter of this through hole 24 is greater than the diameter of perforation 15, and when fan was installed, fixtures such as screw can pass through hole 24 after passing perforation 15 easily, can directly not contact, thereby prevent that this buffer gasket 20 is worn with annulus portion 22.
When being installed on buffer gasket 20 on the fan frame 10, the fixture block 26 stressed generation strains of each buffer gasket 20, and then slip into and also continue to glide in the draw-in groove corresponding on the upper flange 14 16 to make the end of fixture block 26 pass draw-in groove 16, fixture block 26 recovers strain then, fixture block 26 is contained in the draw-in groove 16, and the end of fixture block 26 is resisted against the lower surface of upper flange 14.Perforation 15 on the through hole 24 of buffer gasket 20 and the corresponding upper flange 14 constitutes the installing hole that is connected.
Because the distance between two fixture blocks, 26 outer rims of buffer gasket 20 is greater than the distance between draw-in groove 16 outer rims, and the external diameter of annulus portion 22 is greater than the diameter of perforation 15, and therefore described buffer gasket 20 all is fixed on this upper flange 14.
Be the schematic diagram after the fan assembling as shown in Figures 2 and 3, when being installed on fan in the computer system, fan can be fixed on the strutting piece of being located on the frame 30, as screw lock by various mode.After fixtures such as screw successively pass the through hole 24 of the perforation 15 of upper flange 14 and buffer gasket 20, final screw lock in the installing hole of strutting piece 30, thereby fan is fixed on this strutting piece 30.The annulus portion 22 of assembling back buffer gasket 20 is squeezed between the upper surface and strutting piece 30 of upper flange 14 of this fan frame 10, thereby fan frame 10 is not directly contacted with strutting piece 30, the vibrations that fan produces since the obstruct of buffer gasket 20 can not be passed on the strutting piece 30, thereby reduce intrasystem vibrations and consequent noise.In addition,, therefore significantly reduced the manufacturing material requested, reduced manufacturing cost because described buffer gasket 20 volumes are less.
In the above-described embodiments, annulus portion 22 is as an elastic buffer portion, and fixture block 26 is as fixing the location division of this buffer part.
In the above-described embodiments, two fixture blocks 26 of buffer gasket 20 and the axis of annulus portion 22 at grade, promptly this is 180 ° of settings to fixture block 26 on the circumference of this annulus portion 22.Understandable, this also can be various different angles to fixture block 26 and be located in this annulus portion 22.
Be illustrated in figure 4 as another execution mode of buffer gasket, buffer gasket 220 comprises an annulus portion 222 and two fixture blocks 226 that extend from this annulus portion 222 downwards, and this annulus portion 222 is provided with a through hole 224.Be with the foregoing description difference: this is 90 ° of angles to fixture block 226 on the circumference of annulus portion 222.Accordingly, fan the draw-in groove of accommodating described fixture block 226 on the frame and on the perforation circumference, also be 90 ° of distributions.
Figure 5 shows that the another execution mode of radiator fan erecting device that the utlity model has shock-damping structure, the upper and lower flange 314,313 of fan frame 310 roughly is square.Four corners of this upper flange 314 are roughly rectangular, and each corner is provided with a perforation 315 and one and these 315 adjacent draw-in grooves 316 of boring a hole.
Corresponding each perforation 315 is provided with a buffer gasket 320, each buffer gasket 320 comprises that the wall portion 323 that extend in annulus portion 321 outsides should be gone up in annulus portion 321, an edge on one, one following annulus portion 324 from the 323 terminal bendings of this wall portion, this upper and lower annulus portion 321,324 is respectively equipped with a through hole 322,325, and the diameter of two through hole 322,325 is all greater than the diameter of perforation 315.Distance between this upper and lower annulus portion 321,324 roughly equates or is slightly less than the thickness of upper flange 314 with the thickness of upper flange 314, thereby assembling back buffer gasket 320 produces strains this buffer gasket 320 is fixed on the upper flange 314.Also be provided with the projection 326 that a downward annulus portion 324 directions are extended in the last annulus portion 321 of buffer gasket 320.
During assembling, buffer gasket 320 produces strain, distance between the upper and lower annulus portion 321,324 is increased, be folded in upper flange 314 between the upper and lower annulus portion 321,324 and projection 326 is placed in the draw-in groove 316, thereby this buffer gasket 320 recovers deformation buffer gasket 320 is installed on the fan frame 310 at last.
As shown in Figure 6, each buffer gasket 320 of assembling back is located on the edge of upper flange 314, the through hole 322,325 of buffer gasket 320 all is connected with perforation 315, the last annulus portion 321 of this buffer gasket 320 is resisted against the upper surface of upper flange 314, the following annulus portion 324 of buffer gasket 320 is resisted against the lower surface of upper flange 314, thereby limit moving of these buffer gasket 320 in the vertical directions, and projection 326 is contained in the draw-in groove 316, limits this buffer gasket 320 moving in the horizontal direction.
When being installed on above-mentioned fan frame 310 and buffer gasket 320 on the strutting piece, the last annulus portion 321 of buffer gasket 320 is pressed between these fan frame 310 upper surfaces and the strutting piece, thereby fan frame 310 is not directly contacted with strutting piece, the vibrations that fan produces since the obstruct of buffer gasket 320 can not be passed on the strutting piece, thereby reduce intrasystem vibrations and consequent noise.
In this another embodiment, on this annulus portion 324 as an elastic buffer portion, and wall portion 323 and down annulus portion 321 as the fixing location division of buffer part.In addition, this elastic buffer portion and the location division that is positioned at flange 314 opposite sides are not limited to above-mentioned annular, also can be other shape, when not using fixture fan attachments such as bolt, also can not offer through hole on buffer part and location division.
In the foregoing description, whole buffer gasket is made by elastomeric material, is appreciated that ground, the elastic buffer portion that is compressed is made by elastomeric material get final product.
Claims (10)
1. radiator fan erecting device that radiator fan is installed on strutting piece, comprise a fan frame and be located at buffer unit on this fan frame, this fan frame is provided with a flange over against strutting piece, it is characterized in that: described buffer unit comprises the buffer gasket of plurality of fixed on this flange, each buffer gasket comprises that thereby one is positioned at the elastic buffer portion of flange one side and extends and be resisted against the location division that this flange opposite side is fixed this elastic buffer portion from this buffer part, and the described buffer part in assembling back is folded between flange and the strutting piece.
2. radiator fan erecting device as claimed in claim 1 is characterized in that: described buffer part is equipped with a through hole, and this flange is provided with the perforation of corresponding described through hole, and the described through hole in assembling back is connected with perforation.
3. radiator fan erecting device as claimed in claim 2 is characterized in that: the diameter of described through hole is greater than the diameter of described perforation.
4. radiator fan erecting device as claimed in claim 2 is characterized in that: described location division comprises a fixture block from the buffer part extension, and this flange is provided with the draw-in groove corresponding to this fixture block, and this fixture block passes the opposite side that this draw-in groove is resisted against this flange after the assembling.
5. radiator fan erecting device as claimed in claim 4 is characterized in that: this fixture block is from the extension downwards of this buffer part and outwards be bent to form an end, and this end is resisted against on this flange.
6. radiator fan erecting device as claimed in claim 4 is characterized in that: this draw-in groove is connected with perforation.
7. radiator fan erecting device as claimed in claim 2 is characterized in that: described location division extends to the flange opposite side from buffer part along the flange outer sides bending.
8. the radiator fan erecting device of stating as claim 7, it is characterized in that: the location division that is positioned at the flange opposite side is provided with a through hole, and this through-hole diameter is greater than the diameter of perforation, and the through hole of assembling back buffer part and location division all is connected with the perforation of flange.
9. radiator fan erecting device as claimed in claim 7 is characterized in that: also be provided with a draw-in groove near each perforation of this flange, each buffer part is provided with a projection that is contained in this draw-in groove.
10. radiator fan erecting device as claimed in claim 7 is characterized in that: this buffer part and the location division that is positioned at the flange opposite side are annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102041 CN2757334Y (en) | 2004-11-26 | 2004-11-26 | Heat radiation fan mounting device with shock reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102041 CN2757334Y (en) | 2004-11-26 | 2004-11-26 | Heat radiation fan mounting device with shock reducing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2757334Y true CN2757334Y (en) | 2006-02-08 |
Family
ID=35965718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420102041 Expired - Fee Related CN2757334Y (en) | 2004-11-26 | 2004-11-26 | Heat radiation fan mounting device with shock reducing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2757334Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398708B (en) * | 2007-09-26 | 2011-06-22 | 台达电子工业股份有限公司 | Fixed assembly |
| CN101290038B (en) * | 2007-04-16 | 2012-06-27 | 保力马科技株式会社 | Damper, and electronic component and electronic apparatus equipped with the damper |
| CN107781024A (en) * | 2017-11-20 | 2018-03-09 | 观致汽车有限公司 | Vibration damping cooling fan system and apply its automobile |
| CN109085895A (en) * | 2018-08-27 | 2018-12-25 | 李连庚 | Computer CPU damping device |
| CN109245413A (en) * | 2018-11-08 | 2019-01-18 | 珠海格力电器股份有限公司 | Buffer washer, motor host computer and broken wall machine |
-
2004
- 2004-11-26 CN CN 200420102041 patent/CN2757334Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290038B (en) * | 2007-04-16 | 2012-06-27 | 保力马科技株式会社 | Damper, and electronic component and electronic apparatus equipped with the damper |
| US8479899B2 (en) | 2007-04-16 | 2013-07-09 | Polymatech Co., Ltd. | Damper, and electronic component and electronic apparatus equipped with the damper |
| CN101398708B (en) * | 2007-09-26 | 2011-06-22 | 台达电子工业股份有限公司 | Fixed assembly |
| CN107781024A (en) * | 2017-11-20 | 2018-03-09 | 观致汽车有限公司 | Vibration damping cooling fan system and apply its automobile |
| CN109085895A (en) * | 2018-08-27 | 2018-12-25 | 李连庚 | Computer CPU damping device |
| CN109085895B (en) * | 2018-08-27 | 2020-04-21 | 李连庚 | Computer CPU damping device |
| CN109245413A (en) * | 2018-11-08 | 2019-01-18 | 珠海格力电器股份有限公司 | Buffer washer, motor host computer and broken wall machine |
| CN109245413B (en) * | 2018-11-08 | 2024-04-05 | 珠海格力电器股份有限公司 | Buffer gasket, motor host and broken wall machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20091228 |