CN101078399A - Heat dispersion fan detecting method and device - Google Patents
Heat dispersion fan detecting method and device Download PDFInfo
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- CN101078399A CN101078399A CN 200610084563 CN200610084563A CN101078399A CN 101078399 A CN101078399 A CN 101078399A CN 200610084563 CN200610084563 CN 200610084563 CN 200610084563 A CN200610084563 A CN 200610084563A CN 101078399 A CN101078399 A CN 101078399A
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- vibration
- radiation fan
- bearing table
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- vibration sensor
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Abstract
The invention discloses a testing method for exhaust fan and the device. The testing method comprises following procedures. A testing device, which comprises a bearing platform, a vibration absorption plate and a vibration inductor, is provided. The exhaust fan is set in the accommodating space formed at the center of bearing platform. The exhaust fan runs. The vibration inductor connected with the bearing platform is used to induct the vibration value generated by the running of exhaust fan. The vibration absorption plate set at the edge of bearing platform is used to decrease the influence of reaction force generated by the vibration because of the running of exhaust fan.
Description
Technical field
The present invention relates to a kind of fan method of inspection and device thereof, particularly relate to a kind of radiation fan vibration method of inspection and device thereof.
Background technique
Along with improving constantly of electronic equipment usefulness, sink has become one of outfit indispensable in the existing electronic equipment, because it is the heat energy that electronic equipment produced is if not in addition suitably dissipation gently then causes the usefulness variation, heavy then can cause burning of electronic equipment.Sink is for microelectronic element (intergrated circuit for example, Integrated Circuits) important especially, because along with the increase of integration and the progress of encapsulation technology, make the area of intergrated circuit constantly dwindle, simultaneously the heat energy accumulated of per unit area also relatively can be higher, so the sink of high heat dissipation efficiency is the positive object of researching and developing of electronic industry circle institute always.
The most widely used sink is a fan now.Because Manufacturing material can not perfect homogeneous and is made the factors such as restriction that go up precision and all can cause fan to produce when running vibrating.Especially, if during fan blade weight uneven distribution, can cause fan center to overlap, and then make fan when running, produce the shortcoming of uneven (unbalance) or vibration with its rotating center, cause fan accuracy and reliability to reduce, and produce noise.Therefore, the fan finished product is before dispatching from the factory, and fan manufacturer needs to test for the fan finished product, with control shipment quality.
The vibration check system that existing fan manufacturer is taked for the fan finished product, many utilizations are manually carried out, the proofer adopts the singlehanded mode of fan in hand, and when fan was connected power supply, the proofer judged the vibratory output size of fan in the three-dimensional space with doigte.Yet, this kind feel check system, often along with different proofer's test-taking techniques itself is good and bad different and produce insecure result, and the proofer easily produces fatigue after through one period Check-Out Time, causes the validity variation of assay.
Therefore, how providing a kind of radiation fan vibration method of inspection and device thereof, can replace present feel check system and improve the validity of assay, is one of current important problem.
Summary of the invention
Therefore, for addressing the above problem, the present invention proposes a kind of heat dispersion fan detecting method and device thereof, can replace present feel check system, utilizes mechanical sensing, with unified test condition and standard, can improve the validity and the accuracy of assay.In addition,, can make things convenient for the proofer, can learn easily whether this radiation fan meets standard directly by the numerical values recited of interpretation assay by with the assay datumization.
According to purpose of the present invention, propose a kind of heat dispersion fan detecting method and comprise the following steps: to provide a verifying attachment, it comprises a bearing table, a shock-absorbing sheet and a vibration sensor; One radiation fan is placed the central containing space that is formed of bearing table; Make the radiation fan running; A vibration values that is produced when utilizing a vibration sensor that is connected with bearing table to respond to the radiation fan running; And utilize a shock-absorbing sheet that is arranged at the bearing table periphery, in order to reduce the reaction force influence that vibration that bearing table produces when accepting the radiation fan running produces.Above-mentioned again method more comprises: a vibration analyzer is provided, is electrically connected with vibration sensor, and vibration analyzer is in order to analyze institute's vibrations induced value.Vibration sensor is electrically connected with a computer with vibration analyzer, can be with the assay datumization, make things convenient for the proofer can be directly numerical values recited by the interpretation assay, and can learn easily whether this radiation fan meets standard.
According to another object of the present invention, a kind of radiation fan verifying attachment is also proposed, in order to measure a vibration values that is produced when a radiation fan turns round, this device comprises a bearing table, a shock-absorbing sheet and a vibration sensor.Have a containing space in bearing table central authorities, in order to the carrying radiation fan, and the shock-absorbing sheet is arranged at the bearing table periphery, in order to reduce the reaction force influence that bearing table produces because of the vibration of accepting to produce when radiation fan turns round.Vibration sensor is connected with bearing table and in order to respond to this vibration values.
Wherein the material of shock-absorbing sheet is that silica gel (silicon) or he plant vibration absorptive material.Vibration sensor comprises at least three induction points, in order to respond to the oscillating component on X, Y, the X-axis respectively.Moreover verifying attachment also comprises a pedestal and at least one pilum, a horse shoe shaped support part, and a balance plate.Pilum is arranged on the pedestal, and horse shoe shaped support part and bearing table articulate, and balance plate then is positioned on the pilum and with horse shoe shaped support part and is connected.In addition, radiation fan for example is an axial flow fan, and the framework of radiation fan is general square shape, circle, ellipse or rhombus, and the containing space of bearing table central authorities corresponds to the framework shape size of this radiation fan.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is the schematic representation of the radiation fan verifying attachment of preferred embodiment of the present invention;
Fig. 2 is the generalized section of the radiation fan verifying attachment of preferred embodiment of the present invention;
Fig. 3 is the schematic representation of vibration sensor among Fig. 1.
The primary component symbol description:
10: the radiation fan verifying attachment
11: pedestal
12: pilum
13: horse shoe shaped support part
14: balance plate
15: bearing table
16: the shock-absorbing sheet
17: vibration sensor
18: vibration analyzer
19: screw
20: radiation fan
Embodiment
Please be simultaneously with reference to Fig. 1 and Fig. 2, Fig. 1 is the schematic representation of the radiation fan verifying attachment of preferred embodiment of the present invention, and Fig. 2 is the generalized section of the radiation fan verifying attachment of preferred embodiment of the present invention.Fig. 1 and Fig. 2 disclose radiation fan verifying attachment 10 of the present invention and comprise a pedestal 11 and at least one pilum 12, a horse shoe shaped support part 13, a balance plate 14, a bearing table 15, a shock-absorbing sheet 16 and a vibration sensor 17.Pilum 12 is arranged on the pedestal 11, and horse shoe shaped support part 13 articulates with bearing table 15, and balance plate 14 then is positioned on the pilum 12 and with horse shoe shaped support part 13 and is connected.Again between pilum 12 and the balance plate 14, it for example is that both are connected with it for screw togather element or the fixed element of spiral shell 19 or other equivalence that balance plate 14 and horse shoe shaped support part 13 can utilize.
15 central authorities have a containing space at bearing table, and in order to carrying radiation fan 20, and shock-absorbing sheet 16 is arranged at bearing table 15 peripheries, in order to reduce the reaction force influence that bearing table 15 produces because of the vibration of accepting to produce when radiation fan 20 turns round.
Wherein the material of shock-absorbing sheet 16 for example is that silica gel (silicon) or he plant vibration absorptive material, except the vibratory output that can prevent fan leaks, reach more accurately outside the vibratory output, also can reduce the interference of extraneous vibration, make that more not being vulnerable to external disturbance when testing influences measured value, can increase the accuracy of detection.The vibration that vibration sensor 17 is connected with bearing table 15 and produces during in order to the running of induction radiation fan 20.
Please refer to Fig. 1 and Fig. 3, Fig. 3 is the schematic representation of vibration sensor among Fig. 1.Vibration sensor 17 comprises at least three induction point a, b, c, in order to respond to respectively from the oscillating component on X, Y, the X-axis.And for example shown in Figure 2, vibration sensor 17 is electrically connected with a vibration analyzer 18, and vibration analyzer 18 can be in order to analyze institute's vibrations induced value, and vibration sensor 17 all can be electrically connected with an outer computer with vibration analyzer 18, can be with the assay datumization, make things convenient for the proofer can learn easily whether this radiation fan meets standard directly by the numerical values recited of interpretation assay.In addition, radiation fan 20 for example is an axial flow fan, and the framework of radiation fan 20 is general square shape, circle, ellipse or rhombus, and the containing space of bearing table 15 central authorities corresponds to the framework shape size of radiation fan 20.
The present invention proposes a kind of heat dispersion fan detecting method again, can be in order to measure the vibration values size that is produced when radiation fan 20 turns round.Heat dispersion fan detecting method system comprises the following steps: the verifying attachment 10 that provides above-mentioned; Radiation fan 20 is placed bearing table 15 central formed containing spaces; Make radiation fan 20 runnings; A vibration values that is produced when utilizing a vibration sensor 17 that is connected with bearing table 15 to respond to radiation fan 20 runnings; And utilize a shock-absorbing sheet 16 that is arranged at bearing table 15 peripheries, in order to reduce the reaction force influence that vibration that bearing table 15 produces when accepting radiation fan 20 runnings produces.Above-mentioned again method more comprises: a vibration analyzer 18 is provided, and it is electrically connected with vibration sensor 17, and vibration analyzer 18 is in order to analyze the vibration values that produces when radiation fan 20 turns round.
Heat dispersion fan detecting method proposed by the invention and device thereof can replace present feel check system, adopt mechanical sensing, with unified test condition and standard, can improve the validity and the accuracy of assay.Heat dispersion fan detecting method proposed by the invention again and device thereof can make things convenient for the proofer can learn easily whether this radiation fan meets standard directly by the numerical values recited of interpretation assay the assay datumization.
Though disclosed the present invention in conjunction with an above preferred embodiment; yet it is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention should be with appended being as the criterion that claim was defined.
Claims (14)
1. a heat dispersion fan detecting method comprises the following steps:
One verifying attachment is provided, and this device comprises a bearing table, a shock-absorbing sheet and a vibration sensor;
One radiation fan is placed this formed containing space of bearing table central authorities;
Make this radiation fan running;
A vibration values that is produced when utilizing a vibration sensor that is connected with this bearing table to respond to this radiation fan running; And
Utilize a shock-absorbing sheet that is arranged at this bearing table periphery, in order to reduce the reaction force influence that vibration that this bearing table produces when accepting this radiation fan running produces.
2. the method for claim 1 also comprises:
One vibration analyzer is provided, is electrically connected with this vibration sensor, this vibration analyzer is in order to analyze this vibration values of being responded to.
3. method as claimed in claim 2, wherein this vibration sensor is electrically connected with a computer with this vibration analyzer, with the assay datumization, learns by the numerical values recited of interpretation assay whether this radiation fan meets standard.
4. the method for claim 1, wherein the material of this shock-absorbing sheet is that silica gel or he plant vibration absorptive material.
5. the method for claim 1, wherein this vibration sensor comprises at least three induction points, in order to respond to the oscillating component on X, Y, the X-axis respectively.
6. the method for claim 1, wherein this verifying attachment also comprises:
One pedestal and at least one pilum, this pilum are arranged on this pedestal;
One horse shoe shaped support part articulates with this bearing table; And
One balance plate is positioned on this pilum, and is connected with this horse shoe shaped support part.
7. the method for claim 1, wherein the framework of this radiation fan is general square shape, circle, ellipse or rhombus, and the containing space in this bearing table corresponds to the framework shape size of this radiation fan.
8. radiation fan verifying attachment, a vibration values that is produced when measuring radiation fan running, this device comprises:
One bearing table, it has a containing space, in order to carry this radiation fan;
One shock-absorbing sheet is arranged at this bearing table periphery, in order to reduce the reaction force influence that this bearing table produces because of the vibration of accepting to produce when this radiation fan turns round; And
One vibration sensor is connected with this bearing table and in order to respond to this vibration values.
9. device as claimed in claim 8, it also comprises a vibration analyzer, is electrically connected with this vibration sensor, this vibration analyzer is in order to analyze this vibration values of being responded to.
10. device as claimed in claim 9, wherein this vibration sensor is electrically connected with a computer with this vibration analyzer, with the assay datumization, learns by the numerical values recited of interpretation assay whether this radiation fan meets standard.
11. device as claimed in claim 8, wherein the material of this shock-absorbing sheet is that silica gel or he plant vibration absorptive material.
12. device as claimed in claim 8, wherein this vibration sensor comprises at least three induction points, in order to respond to the oscillating component on X, Y, the X-axis respectively.
13. device as claimed in claim 8, it also comprises:
One pedestal and at least one pilum, this pilum are arranged on this pedestal;
One horse shoe shaped support part articulates with this bearing table; And
One balance plate is positioned on this pilum, and is connected with this horse shoe shaped support part.
14. device as claimed in claim 8, wherein the framework of this radiation fan is general square shape, circle, ellipse or rhombus, and the containing space in this bearing table corresponds to the framework shape size of this radiation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100845639A CN100526825C (en) | 2006-05-25 | 2006-05-25 | Heat dispersion fan detecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100845639A CN100526825C (en) | 2006-05-25 | 2006-05-25 | Heat dispersion fan detecting method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101078399A true CN101078399A (en) | 2007-11-28 |
| CN100526825C CN100526825C (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100845639A Expired - Fee Related CN100526825C (en) | 2006-05-25 | 2006-05-25 | Heat dispersion fan detecting method and device |
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| Country | Link |
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| CN (1) | CN100526825C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581622B (en) * | 2008-05-16 | 2011-08-24 | 台达电子工业股份有限公司 | Fan checking device |
| CN101457749B (en) * | 2007-12-14 | 2012-07-04 | 台达电子工业股份有限公司 | Fan testing device |
| CN104154016A (en) * | 2013-05-15 | 2014-11-19 | 奇鋐科技股份有限公司 | Fan system |
| CN106438434A (en) * | 2016-11-29 | 2017-02-22 | 东莞永立电机有限公司 | Finished fan balance testing machine |
-
2006
- 2006-05-25 CN CNB2006100845639A patent/CN100526825C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457749B (en) * | 2007-12-14 | 2012-07-04 | 台达电子工业股份有限公司 | Fan testing device |
| CN101581622B (en) * | 2008-05-16 | 2011-08-24 | 台达电子工业股份有限公司 | Fan checking device |
| CN104154016A (en) * | 2013-05-15 | 2014-11-19 | 奇鋐科技股份有限公司 | Fan system |
| CN106438434A (en) * | 2016-11-29 | 2017-02-22 | 东莞永立电机有限公司 | Finished fan balance testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100526825C (en) | 2009-08-12 |
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Granted publication date: 20090812 Termination date: 20180525 |