CN201636086U - Radiator fan frame - Google Patents
Radiator fan frame Download PDFInfo
- Publication number
- CN201636086U CN201636086U CN2010200040260U CN201020004026U CN201636086U CN 201636086 U CN201636086 U CN 201636086U CN 2010200040260 U CN2010200040260 U CN 2010200040260U CN 201020004026 U CN201020004026 U CN 201020004026U CN 201636086 U CN201636086 U CN 201636086U
- Authority
- CN
- China
- Prior art keywords
- substrate
- projection
- fan frame
- blocking part
- dissipating fan
- 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 - Lifetime
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a radiator fan frame, comprising a frame seat and a barrier part, wherein the frame seat consists of a substrate and a sidewall part; the substrate is provided with a coupling part; the sidewall part is arranged at the outer periphery of the substrate and formed with an air inlet and an air outlet; the barrier part is arranged on the substrate of the frame seat, positioned between the sidewall part and the coupling part, and used for restraining resonance phenomenon generated when a fan wheel is in rotating, thus achieving the effect of reducing vibration and noise; and in addition, the axle of the coupling part is upward, the axial section of the barrier part is larger than that of the substrate in thickness, so as to concurrently achieve the effect of promoting the structural strength of the frame seat.
Description
Technical field
The utility model is about a kind of heat-dissipating fan frame, and especially a kind of shock transfer that reduces is to reduce the heat-dissipating fan frame of noise.
Background technique
Existing fan frame 8 mainly has a substrate 81, and the central authorities of this substrate 81 are provided with the central siphon 811 with bearing, and the outer periphery of this substrate 81 form a side wall 82, and this side wall 82 is around forming a containing space 83; Whereby, existing fan frame 8 can be incorporated into this substrate 81 for a coil groups 84, and provides an impeller 85 rotatably to be incorporated into this central siphon 811, constituting a radiation fan, and then can utilize this radiation fan to dispel the heat.
Yet, when existing fan frame 8 is applied to cooling fan structure, central horizontal when this impeller 85 is installed with this central siphon 811 proofread and correct problem, central siphon 811 whether deflection, bearing various factors such as select for use, all may cause this coil groups 84 in the process that drives these impeller 85 rotations, produce resonance, and then cause this impeller 85 to produce vibrations and noise when rotated, influence the running quality of this radiation fan.
As shown in Figure 2, issuable vibrations and noise problem when I318559 number " base of radiating structure " patent case of TaiWan, China is applied to radiation fan by the above-mentioned existing fan frame 8 of solution, should comprise a base 91 by existing fan frame 9, these base 91 central authorities are provided with a central siphon 911, this central siphon 911 can be supported an impeller (not illustrating) rotation, this base 91 is provided with a groove 92 in addition, and this groove 92 is positioned at the scope beyond these central siphon 911 external diameters.
The existing fan of this another kind frame 9 can be arranged at these central siphon 911 external diameters scope in addition in the form of a ring by this groove 92, in order to the resonance phenomenon that suppresses to be produced when impeller rotates, and then reaches the effect that reduces vibrations and noise.
Yet, the groove 92 that this existing fan frame 9 is provided with in the form of a ring causes the thickness attenuation of the base 91 that is positioned at these central siphon 911 peripheries also relatively, because this base 91 is generally in order in conjunction with as members such as coil groups, circuit board or impellers, therefore, this groove 92 causes the structural strength of this base 91 not good on the contrary easily, and can't provide associated components enough support strengths.
The model utility content
The utility model purpose is that the problem at above-mentioned existing fan frame improves, so that a kind of heat-dissipating fan frame that has enough structural strengths and can reduce shock transfer to be provided.
For reaching aforementioned goal of the invention, the technology contents that the utility model used is as follows:
A kind of heat-dissipating fan frame comprises a skeleton frame and a blocking part.This skeleton frame comprises a substrate and a side wall portion, and this substrate is provided with an axis part, and this side wall portion is located at the outer periphery of this substrate, and this side wall portion is formed with a wind inlet and an exhaust outlet; This blocking part is located at the substrate of this skeleton frame and between this side wall portion and this axis part, is higher than the end face of this substrate on the end face of this blocking part is axial.
The useful technique effect of the utility model radiation fan frame is that the resonance phenomenon that this blocking part efficiency is produced when suppressing this impeller rotation reaches the effect that reduces vibrations and noise.In addition, since the thickness of the axial cross section of this blocking part greater than the thickness of the axial cross section of this substrate; Therefore, this blocking part more can reach the effect of the structural strength that promotes this skeleton frame.
Description of drawings
Fig. 1: the three-dimensional exploded view of existing fan frame.
Fig. 2: the stereo appearance figure of another kind of existing fan frame.
Fig. 3: the stereo appearance figure of the utility model first embodiment's fan frame.
Fig. 4: the assembled sectional view of the utility model first embodiment's fan frame.
Fig. 5: the stereo appearance figure of the utility model second embodiment's fan frame.
Fig. 6: the assembled sectional view of the utility model second embodiment's fan frame.
Fig. 7: the stereo appearance figure of the utility model the 3rd embodiment's fan frame.
Fig. 8: the assembled sectional view of the utility model the 3rd embodiment's fan frame.
Fig. 9: the stereo appearance figure of the utility model the 4th embodiment's fan frame.
Figure 10: the assembled sectional view of the utility model the 4th embodiment's fan frame.
Figure 11: the stereo appearance figure of the utility model the 5th embodiment's fan frame.
Figure 12: the assembled sectional view of the utility model the 5th embodiment's fan frame.
Figure 13: the stereo appearance figure of the utility model the 6th embodiment's fan frame.
Figure 14: the assembled sectional view of the utility model the 6th embodiment's fan frame.
The primary clustering symbol description:
1 skeleton frame, 11 substrates, 111 first surfaces, 112 second surfaces
12 side wall portions, 121 wind inlets, 122 exhaust outlets, 13 axis parts
2a, 2b, 2c, 2d, 2e, 2f blocking part
21 ring fins, 22 projections, 23 first projections, 231 gaps
24 second projections, 25 ring fins, 26 first ring fins, 27 second ring fins
28 projections, 3 skeleton frames, 31 substrates, 311 first surfaces
312 second surfaces, 32 side wall portions, 321 wind inlets, 322 exhaust outlets
323 auxiliary wind inlet 33 axis parts 4 skeleton frames, 41 substrates
42 side wall portions, 421 wind inlets, 422 exhaust outlets, 43 axis parts
44 links, 8 fan frames, 81 substrates, 811 central siphons
82 side walls, 83 containing spaces, 84 coil groups, 85 impellers
9 fan frames, 91 bases, 911 central siphons, 92 grooves
Embodiment
For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment of the present utility model cited below particularly, and cooperate institute's accompanying drawing, be described in detail below:
Please refer to shown in Fig. 3 and Fig. 4 figure, the utility model first embodiment's heat-dissipating fan frame comprises a skeleton frame 1 and a blocking part 2a.This skeleton frame 1 can be provided with for this blocking part 2a; This blocking part 2a has the function that can reduce vibrations and abate the noise.
This skeleton frame 1 comprises a substrate 11 and a side wall portion 12, this substrate 11 has a relative first surface 111 and a second surface 112, this first surface 111 is provided with an axis part 13, this axis part 13 can be central siphon, axle bed or other can articulate the design of combination for an impeller (not illustrating), and these axis part 13 preferable middle positions that are positioned at this substrate 11; This side wall portion 12 is formed at the outer periphery of this substrate 11, and this side wall portion 12 is formed with a wind inlet 121 and an exhaust outlet 122.
This blocking part 2a is located at the substrate 11 of this skeleton frame 1 and between this side wall portion 12 and this axis part 13, and the mode that this blocking part 2a is arranged at this substrate 11 can adopt the design of one-body molded or separable winding.As shown in Figure 4, this axis part 13 axially on, the thickness t 1 of the axial cross section at this blocking part 2a place is greater than the thickness of the axial cross section t2 of this substrate 11, that is: the end face of this blocking part 2a is higher than the end face of this substrate 11 on axial; Again, the shape of the axial cross section of this blocking part 2a can be semicircle, triangle, square ... wait various geometrical shapies.In present embodiment, this blocking part 2a is a ring fin 21 that is formed at the first surface 111 of this substrate 11.In addition, have a ring fin 21,, still more than one this ring fin 21 can be set in the first surface 111 of this substrate 11 according to actual user demand though present embodiment only discloses the first surface 111 of this substrate 11.
By the structure characteristic of preceding announcement, the main feature of the utility model heat-dissipating fan frame is: this skeleton frame 1 can be for combination as members such as coil groups or circuit board (not illustrating), and this axis part 13 can be for articulating impeller (not illustrating), whereby so that constitute a radiation fan.When this coil groups drives this impeller rotation, because this blocking part 2a intercepts between this axis part 13 and this side wall portion 12, therefore, this blocking part 2a can be in order to intercept the shock momentum that is produced when this impeller rotates, in other words, the resonance phenomenon that this blocking part 2a is produced in the time of can effectively suppressing this impeller rotation is to reach the effect that reduces vibrations and noise.The more important thing is, because the thickness t 1 of the axial cross section of this blocking part 2a is greater than the thickness of the axial cross section t2 of this substrate 11, therefore, this blocking part 2a holds concurrently and can this substrate 11 can be provided as enough support strengths of member such as coil groups, circuit board or impellers in order to the structural strength of the substrate 11 of strengthening this skeleton frame 1.
Please refer to shown in Fig. 5 and 6 figure, the utility model second embodiment's heat-dissipating fan frame comprises a skeleton frame 1 and a blocking part 2b.Wherein the structure characteristic of the skeleton frame 1 that disclosed of the skeleton frame 1 of present embodiment and first embodiment is identical, holds and does not give unnecessary details.
The difference of the utility model second embodiment's blocking part 2b and first embodiment's blocking part 2a is: this blocking part 2b is several projections 22 that are formed at the first surface 111 of this substrate 11, respectively this projection 22 centers on this axis part 13, and respectively these projection 22 preferable link spring shapes that are are arranged.Whereby, the blocking part 2b of present embodiment is identical with effect and the effect that first embodiment's blocking part 2a can reach; The more important thing is, all has a spacing between each projection 22 of the blocking part 2b of present embodiment, respectively this projection 22 is not the continuous shape ring fin 21 as first embodiment, and therefore, the heat-dissipating fan frame of present embodiment has light-weighted advantage compared to first embodiment's heat-dissipating fan frame.
Please refer to Fig. 7 and shown in Figure 8, the utility model the 3rd embodiment's heat-dissipating fan frame comprises a skeleton frame 1 and a blocking part 2c.Wherein the structure characteristic of the skeleton frame 1 that disclosed of the skeleton frame 1 of present embodiment and first embodiment is identical, holds and does not give unnecessary details.
The difference of the utility model the 3rd embodiment's blocking part 2c and first embodiment's blocking part 2a is: this blocking part 2c comprises several first projections 23 and several second projections 24, respectively this first projection 23 and respectively this second projection 24 be formed at the first surface 111 of this substrate 11, respectively this first projection 23 centers on this axis part 13, and respectively this first projection 23 has a gap 231 each other; Respectively 24 of this second projections reach respectively this first projection 23 around this axis part 13 simultaneously, make progress in the footpath of this axis part 13, and respectively this second projection 24 is distinguished the respectively formed each other gap 231 of this first projection 23 of contrapositions; In addition, respectively this first projection 23 and respectively these second projection, 24 preferable link spring shapes that are arrange.Whereby, the blocking part 2c of present embodiment is identical with effect and the effect that first embodiment's blocking part 2a can reach; The more important thing is that compared to second embodiment's blocking part 2b, the blocking part 2c of present embodiment can utilize respectively this first projection 23 and the respectively collocation of this second projection 24, so that dual iris action to be provided, so as to reaching better vibrations barriering effect.
Please refer to Fig. 9 and shown in Figure 10, the utility model the 4th embodiment's heat-dissipating fan frame comprises a skeleton frame 1 and a blocking part 2d.Wherein the structure characteristic of the skeleton frame 1 that disclosed of the skeleton frame 1 of present embodiment and first embodiment is identical, holds and does not give unnecessary details.
The difference of the utility model the 4th embodiment's blocking part 2d and first embodiment's blocking part 2a is: this blocking part 2d is a ring fin 25 of being located at the second surface 112 of this substrate 11.Whereby, the blocking part 2d of present embodiment is identical with effect and the effect that first embodiment's blocking part 2a can reach; The more important thing is that because this blocking part 2d is not arranged at this first surface 111, therefore, for example member such as coil groups or circuit board can be installed on the first surface 111 of this substrate 11 more without restriction, so that preferable assembling convenience to be provided.Moreover above-mentioned first, second and third embodiment's blocking part 2a, 2b, 2c also can be arranged at the second surface 112 of this substrate 11 as present embodiment, can reach the effect of ease of assembly equally.
Please refer to Figure 11 and shown in Figure 12, the utility model the 5th embodiment's heat-dissipating fan frame comprises a skeleton frame 3 and a blocking part 2e.Wherein the skeleton frame 3 of present embodiment comprises a substrate 31 and a side wall portion 32, and this substrate 31 has a relative first surface 311 and a second surface 312, and this first surface 311 is provided with an axis part 33; This side wall portion 32 is formed at the outer periphery of this substrate 31, and this side wall portion 32 is formed with a wind inlet 321 and an exhaust outlet 322.Again, this substrate 31 is provided with several auxiliary wind inlets 323 that run through this first surface 311 and this second surface 312 in addition; Whereby, when the skeleton frame 3 of present embodiment is applied to radiation fan, more has concurrently to provide and more go into air quantity, with the radiating effect of effective this radiation fan of lifting.
The difference of the utility model the 5th embodiment's blocking part 2e and first embodiment's blocking part 2a only is: this blocking part 2e comprises one first ring fin 26 and one second ring fin 27, this the first ring fin 26 and the second ring fin 27 are located at the first surface 111 (also can select to be located at this second surface 112) of this substrate 11, this first ring fin 26 is around this axis part 33, and this first ring fin 26 respectively is being somebody's turn to do between auxiliary wind inlet 323 and this axis part 33, and this 27 of second ring fin centers on respectively simultaneously should assist wind inlet 323, this first ring fin 26 and this axis part 33.Whereby, the blocking part 2e of present embodiment is identical with effect and the effect that first embodiment's blocking part 2a can reach; The more important thing is that utilize several barriering effect of this first ring fin 26 and this second ring fin 27, the blocking part 2e of present embodiment can provide better vibrations barriers function.In addition, blocking part 2a, the 2b of the various embodiments described above, 2c, 2d also can select in order to replace the blocking part 2e of present embodiment.
Please refer to Figure 13 and shown in Figure 14, the utility model the 6th embodiment's heat-dissipating fan frame comprises a skeleton frame 4 and a blocking part 2f.Wherein the skeleton frame 4 of present embodiment comprises a substrate 41 and a side wall portion 42, and this substrate 41 is provided with an axis part 43; Combine several links 44 (can be rib or stator blade) between this side wall portion 42 and this substrate 41, and this side wall portion 42 is formed with a wind inlet 421 and an exhaust outlet 422 in the axial direction; Whereby, be suitable as the fan frame structure of blast-type cooling fan compared to above-mentioned first to the 5th embodiment's heat-dissipating fan frame, 4 fan frame structures that are suitable as axial-flow type radiator fan of the skeleton frame of present embodiment are to provide more diversified application mode.
The utility model the 6th embodiment's blocking part 2f is located at the substrate 41 of this skeleton frame 4 and between this side wall portion 42 and this axis part 43.As shown in figure 14, this axis part 43 axially on, the thickness t 1 of the axial cross section of this blocking part 2f is greater than the thickness of the axial cross section t2 of this substrate 41.In present embodiment, this blocking part 2f is several projections 28 (also can be the ring fin) that are formed at the surface of this substrate 41, footpath in this axis part 43 makes progress, wherein part projection 28 is preferable relative with this link 44, more effectively to reduce the shock momentum that is passed to this skeleton frame 4 via this link 44 respectively, to reduce common shake and noise.In addition, blocking part 2a, the 2b of the various embodiments described above, 2c, 2d, 2e also can select in order to replace the blocking part 2f of present embodiment.
By on learn, the heat-dissipating fan frame that each embodiment of the utility model is disclosed has the technical characteristics of this blocking part 2a, 2b, 2c, 2d, 2e, 2f all jointly, so that the resonance phenomenon that is produced when effectively suppressing this impeller rotation reaches the effect that reduces vibrations and noise.In addition, since the thickness t 1 of the axial cross section of this blocking part 2a, 2b, 2c, 2d, 2e, 2f greater than the thickness of the axial cross section t2 of this substrate 11,31,41; Therefore, this blocking part 2a, 2b, 2c, 2d, 2e, 2f more can reach the effect of the structural strength that promotes this skeleton frame 1,3,4.
Claims (10)
1. heat-dissipating fan frame is characterized in that comprising:
A skeleton frame comprises a substrate and a side wall portion, and this substrate is provided with an axis part, and this side wall portion is located at the outer periphery of this substrate, and this side wall portion is formed with a wind inlet and an exhaust outlet; And
A blocking part is located at the substrate of this skeleton frame and between this side wall portion and this axis part, is higher than the end face of this substrate on the end face of this blocking part is axial.
2. according to the described heat-dissipating fan frame of claim 1, it is characterized in that: this substrate has relative a first surface and a second surface, this first surface is located in this axis part, and this blocking part is to be formed at the first surface of this substrate or at least one ring fin of second surface.
3. according to the described heat-dissipating fan frame of claim 1, it is characterized in that: this substrate has relative a first surface and a second surface, this first surface is located in this axis part, and this blocking part is to be formed at the first surface of this substrate or several projections of second surface.
4. according to the described heat-dissipating fan frame of claim 3, it is characterized in that: respectively this projection is the link spring shape arrangement around this axis part, and respectively has spacing between this projection.
5. according to the described heat-dissipating fan frame of claim 1, it is characterized in that: this substrate has relative a first surface and a second surface, this first surface is located in this axis part, this blocking part comprises several first projections and several second projections, respectively this first projection and respectively this second projection be formed at the first surface or the second surface of this substrate, respectively this first projection has the gap each other, footpath in this axis part makes progress, and respectively this second projection is distinguished the respectively formed each other gap of this first projection of contraposition.
6. according to the described heat-dissipating fan frame of claim 5, it is characterized in that: respectively this first projection is link spring shape and arranges around this axis part, and respectively this second projection is link spring shape and arranges simultaneously around this axis part and this first projection respectively.
7. according to claim 1,2,3,4,5 or 6 described heat-dissipating fan frames, it is characterized in that: this substrate is provided with several auxiliary wind inlets that run through this first surface and this second surface.
8. according to the described heat-dissipating fan frame of claim 1, it is characterized in that: combine several links between this side wall portion and this substrate.
9. according to the described heat-dissipating fan frame of claim 8, it is characterized in that: this blocking part is several projections that are formed at this substrate surface.
10. according to the described heat-dissipating fan frame of claim 9, it is characterized in that: the footpath in this axis part makes progress this link of part projection contraposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200040260U CN201636086U (en) | 2010-01-20 | 2010-01-20 | Radiator fan frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200040260U CN201636086U (en) | 2010-01-20 | 2010-01-20 | Radiator fan frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636086U true CN201636086U (en) | 2010-11-17 |
Family
ID=43080577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200040260U Expired - Lifetime CN201636086U (en) | 2010-01-20 | 2010-01-20 | Radiator fan frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025124A (en) * | 2011-09-26 | 2013-04-03 | 英业达股份有限公司 | Fan structure and electronic device applying same |
| CN103527525A (en) * | 2012-07-05 | 2014-01-22 | 佛山市建准电子有限公司 | Motor damping base |
| CN106194845A (en) * | 2015-04-17 | 2016-12-07 | 昆山广兴电子有限公司 | Fan frame base and metal fixing frame thereof |
-
2010
- 2010-01-20 CN CN2010200040260U patent/CN201636086U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025124A (en) * | 2011-09-26 | 2013-04-03 | 英业达股份有限公司 | Fan structure and electronic device applying same |
| CN103527525A (en) * | 2012-07-05 | 2014-01-22 | 佛山市建准电子有限公司 | Motor damping base |
| US9234528B2 (en) | 2012-07-05 | 2016-01-12 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor base |
| CN103527525B (en) * | 2012-07-05 | 2016-02-03 | 佛山市建准电子有限公司 | Motor damping base |
| TWI556553B (en) * | 2012-07-05 | 2016-11-01 | 佛山市建準電子有限公司 | Shake-relieving motor base |
| CN106194845A (en) * | 2015-04-17 | 2016-12-07 | 昆山广兴电子有限公司 | Fan frame base and metal fixing frame thereof |
| CN106194845B (en) * | 2015-04-17 | 2019-01-04 | 昆山广兴电子有限公司 | Fan frame base and metal fixing frame thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |