CN108089674A - Radiator fan device and method for regulation of sound volume - Google Patents
Radiator fan device and method for regulation of sound volume Download PDFInfo
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- CN108089674A CN108089674A CN201611046364.9A CN201611046364A CN108089674A CN 108089674 A CN108089674 A CN 108089674A CN 201611046364 A CN201611046364 A CN 201611046364A CN 108089674 A CN108089674 A CN 108089674A
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- resonant cavity
- unit
- fan unit
- standing wave
- fan
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000033228 biological regulation Effects 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
Abstract
The present invention discloses a kind of radiator fan device and method for regulation of sound volume, which is applied in computer installation, and this radiator fan device includes fan unit, resonant cavity and phonation unit.Resonant cavity is combined with fan unit, and phonation unit is integrated in resonant cavity.Fan unit thinks that computer installation radiates to enter the wind.Resonant cavity generates standing wave to the running according to fan unit, and amplifies the wave volume of phonation unit according to standing wave.Resonant cavity includes helmholtz resonance chamber.The present invention can be by acoustical attenuation or the characteristic of amplification, so as to be cut down and be amplified respectively with sound caused by phonation unit for fan unit with helmholtz resonance chamber.
Description
Technical field
The present invention is on a kind of radiator and method of adjustment, especially with regard to a kind of radiator fan device and volume adjustment
Method.
Background technology
With the fast development of heat dissipation technology, fan unit system widely applies in computer installation fill for computer
It puts and radiates.For example, when the operation frequency of computer installation is according to performance requirements and when improving, computer installation it is interior
Portion's temperature will be improved correspondingly, therefore, be impacted, even resulted in order not to which the internal temperature of computer installation is allowed to operate it
The damage of computer installation, fan unit system are applied with the internal temperature of regulating calculation machine device.However, presently, fan
The design of unit is still using heat dissipation as the main running noise for considering, not considering how reduction fan unit.For example,
When fan unit operates on high rotating speed pattern, the excellent in heat dissipation effect but running noise of fan unit are big, when fan unit operates
When slow-speed of revolution pattern, the heat dissipation effect difference but running noise of fan unit are small.
Therefore, how effectively to maintain the heat dissipation of fan unit and reduce the running noise of fan unit to be dissipated
The design of hot wind fan device and method for regulation of sound volume, but a major challenge.
The content of the invention
A technical solution disclosed by the invention be on a kind of radiator fan device, applied in a computer installation, and
This radiator fan device includes fan unit, resonant cavity and phonation unit；Resonant cavity is integrated with fan unit, and sounding
Unit is integrated in resonant cavity.Fan unit thinks that computer installation radiates to enter the wind.Resonant cavity is to according to wind
It fans the running of unit and generates standing wave, and amplify the wave volume of phonation unit according to standing wave.Resonant cavity includes Hai Muhuo
Hereby (Helmholtz) resonant cavity.
Preferably, radiator fan device also includes:One ventilation housing is combined with the fan unit and the resonant cavity,
In when the fan unit by the ventilation housing to carry out outlet air when, the resonant cavity is to according to the fan unit outlet air when institute
The air vibration energy of generation and generate the standing wave.
Preferably, which includes a resonating membrane, and when resonating membrane is to by the fan unit outlet air is produced
Air vibration energy be passed in the resonant cavity.
Preferably, which amplifies the corresponding frequencies section of the phonation unit to the frequency according to the standing wave
Wave volume.
Preferably, which includes a rigid structure.
Preferably, which includes one of metal material, ceramic material, plastic material and wood quality
Person.
Another technical solution disclosed by the invention is on a kind of method for regulation of sound volume applied to radiator fan device；This
Radiator fan device includes fan unit, resonant cavity and phonation unit, and resonant cavity includes helmholtz resonance chamber；Altogether
The cavity that shakes is combined with fan unit, and phonation unit is integrated in resonant cavity；This method for regulation of sound volume comprises the steps of：Through
Resonant cavity generates standing wave according to the running of fan unit；And amplify phonation unit according to standing wave through resonant cavity
Wave volume.
Preferably, included by the resonant cavity according to the running of the fan unit to generate the standing wave：When passing through the wind
When fanning unit to carry out outlet air, generated air vibration energy produces during by the resonant cavity according to the fan unit outlet air
The raw standing wave.
Preferably, generated air vibration energy generates this during by the resonant cavity according to the fan unit outlet air
Standing wave includes：When by the fan unit to carry out outlet air, by the resonating membrane in the resonant cavity with by the fan list
Generated air vibration energy is passed in the resonant cavity during first outlet air.
Preferably, included by the resonant cavity according to the standing wave to amplify the wave volume of the phonation unit：By this
Resonant cavity amplifies the wave volume of the corresponding frequencies section of the phonation unit according to the frequency of the standing wave.
In conclusion technical scheme has clear advantage and advantageous effect compared with prior art.Pass through
Above-mentioned technical proposal can reach comparable technological progress, and with the extensive utility value in industry, the heat dissipation disclosed in this case
Fan assembly and method for regulation of sound volume are can be by acoustical attenuation or the characteristic of amplification, so as to be wind with helmholtz resonance chamber
Fan unit is cut down and is amplified respectively with sound caused by phonation unit.For example, when phonation unit does not operate, the last of the twelve Earthly Branches
Mu Huozi resonant cavities can be used to reduce the running noise of fan unit；When phonation unit operates, helmholtz resonance chamber can be with
As the speaker component of phonation unit, and the wave volume to amplify phonation unit, so as to promote user in body acoustically
The amount of checking the quality.Therefore, radiator fan device and method for regulation of sound volume disclosed in this invention not only can effectively maintain fan list
The heat dissipation of member simultaneously reduces the running noise of fan unit, can also penetrate the wave volume of amplification phonation unit to promote use
The Quality of experience at family.
Description of the drawings
Figure 1A, 1B are the configuration diagram for the radiator fan device drawn according to embodiment disclosed by the invention；And
Fig. 2 is the flow chart for the method for regulation of sound volume drawn according to embodiment disclosed by the invention.
100 radiator fan devices
110 fan units
120 resonant cavities
130 phonation units
140 air inlet cavitys
150 radiating fins
160 resonating membranes
200 method for regulation of sound volume
S201, S202 step
Specific embodiment
It is hereafter to elaborate for embodiment cooperation institute accompanying drawings, to more fully understand the aspect of this case, but is provided
Embodiment not to limit the scope that this announcements is covered, and the description of structure operation it is non-to limit its perform it is suitable
Sequence, any structure reconfigured by component is produced to have equal and other effects device, is all the scope that this announcement is covered.
In addition, according to the standard and practice of industry, schema is mapped only for the purpose of aid illustration not according to full size, actual
The size of upper various features can arbitrarily increase or decrease to illustrate.Same components will be with identical symbol in the description below
It indicates to illustrate to understand.
In word (terms) used in full piece specification and claim, in addition to having and especially indicating, usually have
Each word using in the content disclosed in this area, at this with the usual meaning in special content.It is some describing this
Case disclose word by it is lower or the other places of this specification discuss, disclosed with providing those skilled in the art in the related present invention
Description on additional guiding.
In addition, used word "comprising", " comprising ", " having ", " containing " etc. in the present case, are open
Term means " including but not limited to ".
In this case, when a component is referred to as " connecting " or when " coupling ", it can refer to " be electrically connected " or " electric property coupling ".
" connection " or " coupling " also can be used to represent that two or multiple inter-modules are collocated with each other operation or interaction.
Figure 1A is the configuration diagram for the radiator fan device 100 drawn according to embodiment disclosed by the invention.Such as figure
Shown in 1A, radiator fan device 100 includes fan unit 110, resonant cavity 120 and phonation unit 130.In this embodiment
In, resonant cavity 120 can be combined with fan unit 110, phonation unit 130 can be integrated in resonant cavity 120 top or
Side.For example, radiator fan device 100 can be applied in computer installation, and computer installation can be desktop meter
Calculation machine, laptop, tablet computer or any computer module that can be used to perform calculation function.
In one embodiment, radiator fan device 100 also includes ventilation housing 140, and ventilation housing 140 and fan unit
110 and resonant cavity 120 combine.For example, fan unit 110 thinks that computer installation radiates to enter the wind, and thoroughly
Ventilation housing 140 is crossed to carry out outlet air.As shown in 1A figures, by the fragmentary cross-sectional view of ventilation housing 140 it can be seen that ventilation housing
140 be hollow cavity, and therefore, fan unit 110 can carry out outlet air by hollow ventilation housing 140.Resonant cavity 120
Standing wave is generated to the running according to fan unit 110, and amplifies the wave volume of phonation unit 130 according to standing wave, and
Resonant cavity 120 is Helmholtz (Helmholtz) resonant cavity.In another embodiment, radiator fan device 100 further includes scattered
Hot fin 150, and radiating fin 150 is integrated in the air outlet of ventilation housing 140 to increase heat dissipation area, so as to effectively
The heat dissipation of heat radiation fan assembly 100.
In one embodiment, when fan unit 110 through ventilation housing 140 to carry out outlet air when, resonant cavity 120 to
According to 110 outlet air of fan unit when generated air vibration energy and generate standing wave.In another embodiment, such as Figure 1B institutes
Show, Figure 1B is the configuration diagram for the radiator fan device 100 drawn according to this case embodiments of the disclosure.Resonant cavity 120
Comprising resonating membrane 160, and generated air vibration energy is passed to resonance when resonating membrane 160 is to by 110 outlet air of fan unit
In cavity 120.In this way, resonant cavity 120 can generate standing wave according to air vibration energy.In this embodiment, resonate
Cavity 120 all can be rigid structure in addition to resonating membrane 160.For example, resonant cavity 120 can be by metal material, ceramics
Material, plastic material, wood quality or any solid material that apparent deformation can be neglected are formed.In addition, resonating membrane 160 can be with
By paper pulp vibrating diaphragm, plastics vibrating diaphragm, metal vibration diaphragm or synthetic fibers vibrating diaphragm or any vibrating diaphragm that can be used to transmission air vibration energy
It is formed.
In another embodiment, resonant cavity 120 amplifies the respective tones of phonation unit 130 to the frequency according to standing wave
The wave volume of rate section.For example, when sounding component 130 is not actuated, resonant cavity 120 can pass through helmholtz resonance
The characteristic (that is, by the characteristic of acoustical attenuation) of chamber is to reduce the running noise of fan unit 110；When sounding component 130 starts,
Resonant cavity 120 can be used as the speaker component of sounding component 130.When fan component 110 by ventilation housing 140 with into
During row outlet air, generated air vibration energy is passed in resonant cavity 120 when resonating membrane 160 is by 110 outlet air of fan unit.With
Afterwards, resonant cavity 120 generates the standing wave with specific frequency according to air vibration energy, and according to this with specific frequency
Standing wave and the wave volume for amplifying the corresponding frequencies section of phonation unit 130.
In one embodiment, when resonant cavity 120 is helmholtz resonance chamber, resonant cavity 120 can be according to following
Relational expression is to be designed：
For example, f0Represent the resonant frequency of helmholtz resonance chamber, c represents speed of sound, and S represents resonating membrane 160
Sectional area, d represent resonating membrane 160 diameter length, V represent resonant cavity 120 internal capacity, L represent resonant cavity 120
The thickness of corresponding resonant cavity 120 on joint between resonating membrane 160.Meet actual demand by presetting
Resonant frequency f0, in this way, the numerical value correspondence between above-mentioned all parameters is can obtain, so as to be able to construction resonant cavity
120.In this embodiment, can according to the running noise of fan unit 110 frequency to set resonant frequency f0, in this way, altogether
The cavity 120 that shakes can be effectively reduced fan by the characteristic (that is, by the characteristic of acoustical attenuation) of helmholtz resonance chamber
The running noise of unit 110.
Fig. 2 is the flow chart for the method for regulation of sound volume 200 drawn according to embodiment disclosed by the invention.In an embodiment
In, method for regulation of sound volume 200 can be applied to above-mentioned radiator fan device 100, but this case is not limited thereto.For ease of
Understand method for regulation of sound volume 200, it hereinafter will be using radiator fan device 100 as the demonstration target for implementing method for regulation of sound volume 200.
As shown in Fig. 2, method for regulation of sound volume 200 comprises the steps of：
S201：Standing wave is generated according to the running of fan unit 110 by resonant cavity 120；And
S202：The wave volume of phonation unit 130 is amplified according to standing wave by resonant cavity 120.In one embodiment,
Step S201 is referred to, when radiator fan device 100 penetrates fan unit 110 to carry out outlet air, method for regulation of sound volume 200 can
To be performed and generated air vibration energy generates during according to 110 outlet air of fan unit by resonant cavity 120
Standing wave.In another embodiment, when radiator fan device 100 penetrates fan unit 110 to carry out outlet air, method for regulation of sound volume
200 can be performed and by the resonating membrane 160 in resonant cavity 120 by generated sky during 110 outlet air of fan unit
Gas vibrational energy is passed in resonant cavity 120, in this way, the air that resonant cavity 120 can be passed to according to resonating membrane 160 shakes
Energy and generate standing wave.
In another embodiment, step S202 is referred to, when through resonant cavity 120 according to 110 outlet air of fan unit
Generated air vibration energy and after generating standing wave, method for regulation of sound volume 200 can be performed through resonant cavity 120
And amplify the wave volume of the corresponding frequencies section of phonation unit 130 according to the frequency of standing wave.For example, sounding component is worked as
130 it is not actuated when, (that is, can be total to through resonant cavity 120 with reducing the running noise of fan unit 110 by Helmholtz
It shakes the characteristic of chamber)；When sounding component 130 starts, resonant cavity 120 can be used as the speaker component of sounding component 130.
When radiator fan device 100 through fan unit 110 to carry out outlet air when, during through resonating membrane 160 by 110 outlet air of fan unit
Generated air vibration energy is passed in resonant cavity 120.Then, by resonant cavity 120 according to air vibration energy and
The standing wave with specific frequency is generated, and amplifies the corresponding frequencies of phonation unit 130 according to this standing wave with specific frequency
The wave volume of section.
In the above-described embodiments, radiator fan device and method for regulation of sound volume system disclosed in this invention uses Helmholtz
Resonant cavity can be by acoustical attenuation or the characteristic of amplification, so as to be carried out respectively with sound caused by phonation unit for fan unit
Abatement and amplification.For example, when phonation unit does not operate, helmholtz resonance chamber can be used to reduce the running of fan unit
Noise；When phonation unit operates, helmholtz resonance chamber can be as the speaker component of phonation unit, and to amplify sounding
The wave volume of unit, so as to promote user in Quality of experience acoustically.Therefore, radiator fan device disclosed in this invention
And method for regulation of sound volume not only can effectively maintain the heat dissipation of fan unit and reduce the running noise of fan unit, also
The wave volume of amplification phonation unit can be penetrated to promote the Quality of experience of user.
The usual skill of technical field will be readily understood that embodiments of the disclosure realizes the excellent of one or more foregoing citings
Point.After reading aforementioned specification, the usual skill of technical field will be able to as disclosure herein makees multiple types
Change, displacement, equivalent and various other embodiments.Therefore the protection domain of this case is when regarding claim institute defender
Based on its equivalency range.
Claims (10)
1. a kind of radiator fan device, which is characterized in that applied in a computer installation, comprising：
One fan unit thinks that the computer installation radiates to enter the wind；
One resonant cavity is combined with the fan unit, and a standing wave, and the resonance are generated to the running according to the fan unit
Cavity includes a helmholtz resonance chamber；And
One phonation unit is integrated in the resonant cavity, and the wherein resonant cavity according to the standing wave amplifying the phonation unit
Wave volume.
2. radiator fan device as described in claim 1, which is characterized in that also include:
One ventilation housing is combined with the fan unit and the resonant cavity, wherein when the fan unit by the ventilation housing with
Carry out outlet air when, generated air vibration energy when the resonant cavity is to according to the fan unit outlet air and generate this and stay
Ripple.
3. radiator fan device as claimed in claim 2, which is characterized in that the resonant cavity includes a resonating membrane, and this is common
Vibrating diaphragm is generated air vibration energy during the fan unit outlet air is passed in the resonant cavity.
4. radiator fan device as described in claim 1, which is characterized in that the resonant cavity is to the frequency according to the standing wave
And amplify the wave volume of the corresponding frequencies section of the phonation unit.
5. radiator fan device as described in claim 1, which is characterized in that the resonant cavity includes a rigid structure.
6. radiator fan device as claimed in claim 5, which is characterized in that the resonant cavity includes metal material, ceramic material
Matter, plastic material and wood quality one of which.
7. a kind of method for regulation of sound volume, which is characterized in that applied to a radiator fan device, the wherein radiator fan device includes
One fan unit, a resonant cavity and a phonation unit, and the resonant cavity includes a helmholtz resonance chamber, wherein this is common
The cavity that shakes is combined with the fan unit, which is integrated in the resonant cavity, which includes：
One standing wave is generated according to the running of the fan unit by the resonant cavity；And
The wave volume of the phonation unit is amplified according to the standing wave by the resonant cavity.
8. method for regulation of sound volume as claimed in claim 7, which is characterized in that by the resonant cavity according to the fan unit
It operates and generates the standing wave and include：
When by the fan unit to carry out outlet air, generated sky during by the resonant cavity according to the fan unit outlet air
Gas vibrational energy and generate the standing wave.
9. method for regulation of sound volume as claimed in claim 8, which is characterized in that gone out by the resonant cavity according to the fan unit
Generated air vibration energy during wind and generate the standing wave and include：
When by the fan unit to carry out outlet air, by the resonating membrane in the resonant cavity with by the fan unit outlet air
When generated air vibration energy be passed in the resonant cavity.
10. method for regulation of sound volume as claimed in claim 7, which is characterized in that put by the resonant cavity according to the standing wave
The wave volume of the big phonation unit includes：
The wave volume of the corresponding frequencies section of the phonation unit is amplified according to the frequency of the standing wave by the resonant cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046364.9A CN108089674A (en) | 2016-11-22 | 2016-11-22 | Radiator fan device and method for regulation of sound volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046364.9A CN108089674A (en) | 2016-11-22 | 2016-11-22 | Radiator fan device and method for regulation of sound volume |
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| Publication Number | Publication Date |
|---|---|
| CN108089674A true CN108089674A (en) | 2018-05-29 |
Family
ID=62171070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611046364.9A Pending CN108089674A (en) | 2016-11-22 | 2016-11-22 | Radiator fan device and method for regulation of sound volume |
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| Country | Link |
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| CN (1) | CN108089674A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539245A (en) * | 1984-04-24 | 1985-09-03 | Fokker B.V. | Sound attenuating structure |
| US5792999A (en) * | 1997-01-23 | 1998-08-11 | Bose Corporation | Noise attenuating in ported enclosure |
| CN101714014A (en) * | 2008-10-08 | 2010-05-26 | 英业达股份有限公司 | Computer system and method for reducing computer system noise |
| TW201505519A (en) * | 2013-07-26 | 2015-02-01 | Sunon Electronics Foshan Co Ltd | Hand-held electronic device and case thereof |
| TWM502938U (en) * | 2015-01-20 | 2015-06-11 | Acer Inc | Electronic assembly |
| CN204511974U (en) * | 2014-11-26 | 2015-07-29 | 宏碁股份有限公司 | Fan component |
| CN106812728A (en) * | 2015-11-27 | 2017-06-09 | 英业达科技有限公司 | Radiator fan device |
-
2016
- 2016-11-22 CN CN201611046364.9A patent/CN108089674A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539245A (en) * | 1984-04-24 | 1985-09-03 | Fokker B.V. | Sound attenuating structure |
| US5792999A (en) * | 1997-01-23 | 1998-08-11 | Bose Corporation | Noise attenuating in ported enclosure |
| CN101714014A (en) * | 2008-10-08 | 2010-05-26 | 英业达股份有限公司 | Computer system and method for reducing computer system noise |
| TW201505519A (en) * | 2013-07-26 | 2015-02-01 | Sunon Electronics Foshan Co Ltd | Hand-held electronic device and case thereof |
| CN204511974U (en) * | 2014-11-26 | 2015-07-29 | 宏碁股份有限公司 | Fan component |
| TWM502938U (en) * | 2015-01-20 | 2015-06-11 | Acer Inc | Electronic assembly |
| CN106812728A (en) * | 2015-11-27 | 2017-06-09 | 英业达科技有限公司 | Radiator fan device |
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Application publication date: 20180529 |