CN104883854B - A kind of vibration film fan of damping for electronic equipment - Google Patents

A kind of vibration film fan of damping for electronic equipment Download PDF

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Publication number
CN104883854B
CN104883854B CN201410073619.5A CN201410073619A CN104883854B CN 104883854 B CN104883854 B CN 104883854B CN 201410073619 A CN201410073619 A CN 201410073619A CN 104883854 B CN104883854 B CN 104883854B
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CN
China
Prior art keywords
vibration film
damping
vibration
electronic equipment
corrugated
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Application number
CN201410073619.5A
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Chinese (zh)
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CN104883854A (en
Inventor
李金羽
元春峰
马映峰
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201410073619.5A priority Critical patent/CN104883854B/en
Priority to US14/495,117 priority patent/US9532485B2/en
Priority to DE102014113888.0A priority patent/DE102014113888B8/en
Publication of CN104883854A publication Critical patent/CN104883854A/en
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Abstract

The present invention provides a kind of vibration film fan for being capable of vibration damping for electronic equipment, the heat of electronic equipment internal generation can not only be effectively dissipated in it, and reduce vibration film fan for vibration caused by electronic equipment, user experience is improved, improves the heat dissipation performance and overall performance of electronic equipment.Technical solution is:A kind of vibration film fan of damping for electronic equipment, including:Vibration film fan body, the vibration film fan body include vibration film and support the housing of vibration film, and the opening for air inlet and/or outlet air is provided on housing, wherein:Further include to reduce the damping frame of influence of the vibration of vibration film fan to electronic equipment, the damping frame by vibration film fan body support on an electronic device and vibration film fan body is not contacted directly with electronic equipment.

Description

A kind of vibration film fan of damping for electronic equipment
Technical field
The present invention relates to the vibration film wind of vibration film fan, particularly a kind of damping for electronic equipment Fan.
Background technology
With the continuous promotion of electronic equipment performance, power consumption, the heat that it is distributed is caused to be raised constantly, but for it Space and the electronic equipment that is very limited of height can not use fan in electronic equipment internal, can only by heat radiation, it is naturally right The mode of stream radiates to it, and heat dissipation capacity is limited by its surface area size, hence the total power consumption that electronic equipment generates It is limited, the chipset of smaller power can only be selected, limits the performance of electronic equipment.
Now, the development with electronic equipment in itself, for example, desktop computer, the whole height of laptop reduces, Battery capacity increases, the promotion of chip performance, and surface temperature is higher and higher.
Also, user is higher and higher to the usage experience requirement of electronic equipment, and the surface temperature of electronic equipment has become Influence the important element of user's use feeling.
In the prior art, electronic equipment internal heat dissipation problem is solved usually using following manner:
Using uniform temperature material, make surface temperature evenly, but the total power consumption of electronic equipment is relatively low;
Using vibration film fan replace traditional axis stream and centrifugal fan, vibration film fan need not reserve up and down into The space in air port, and minimum height dimension can accomplish 3mm, can meet the needs of electronic equipment integral thickness is thinning.
But it is had as a drawback that using existing vibration film fan:
Vibration film fan is different from traditional fan work principle, and vibration film fan relies on vibration film fan body The film of middle up-down vibration makes the air in vibration film fan body be compressed vibration film fan with certain vibration frequency Body, gas are sprayed in the form of pressure fluctuation by horizontal spout, since vibration film fan is generated by vibration principle Air quantity so vibration film fan body has very big vibratory output, after putting it into system, can drive system vibration, make The usage experience of user is very poor.
The content of the invention
It is contemplated that overcome disadvantages mentioned above of the prior art, provide and a kind of be capable of shaking for vibration damping for electronic equipment Dynamic film fan, can not only be effectively dissipated the heat of electronic equipment internal generation, and reduce vibration film fan For vibration caused by electronic equipment, user experience is improved, improves the heat dissipation performance and entirety of electronic equipment Performance.
The technical scheme is that:A kind of vibration film fan of damping for electronic equipment, including:It vibrates thin Film fan body, the vibration film fan body include vibration film and support the housing of vibration film, set on housing The opening of air inlet and/or outlet air is useful for, wherein:Further include to reduce shadow of the vibration to electronic equipment of vibration film fan Vibration film fan body is supported vibration film fan body on an electronic device by loud damping frame, the damping frame It is not contacted directly with electronic equipment.
Vibration film fan according to the present invention, there is provided damping frame, damping frame can be supported including vibration film With support vibration film housing vibration film fan body, and cause vibration film fan body it is not straight with electronic equipment Contact, therefore, the vibration that vibration film fan body generates can be transferred on damping frame, without being directly delivered to electricity Sub- equipment, damping frame can absorb or weaken the vibrational energy that part is generated by vibration film fan body, therefore, finally lead to Crossing damping frame and being transferred to the vibration generated by vibration film fan body of electronic equipment can greatly reduce, therefore improve use Family usage experience, and also achieved the purpose that using vibration film fan to electronic equipment dissipating heat, it is possible to reduce electronic equipment Overall dimensions, improve the overall performance and heat dissipation performance of electronic equipment.
Preferably, the damping frame is rolled at least one corrugated for extending from shell rim to hull outside and bending Side.
Preferably, the damping frame extends from the opposite sides of the bottom edge of housing to hull outside.
The corrugated flanging extends from the bottom edge of housing to hull outside, therefore, is not in contact with the side of housing, Corrugated flanging is connected directly by the support of vibration film fan body on an electronic device with electronic equipment, sets corrugated The concrete property of flanging, can allow corrugated flanging vibration damping well.
Preferably, there is vibration damping material in a corrugated flanging end set along extending direction apart from shell rim farthest Material so that the corrugated flanging end is connected with electronic apparatus vibration.
In a corrugated flanging end set damping material apart from shell rim farthest, can be further reduced logical The vibration generated by vibration film fan body that corrugated flanging is transferred to electronic equipment is crossed, further improves vibration film The damping property of fan.
Preferably, the corrugated flanging is multiple.
When corrugated flanging is multiple, can be rolled over by corrugated by the vibration that vibration film fan body generates In the transmittance process on side, vibrational energy attenuation, less above-mentioned vibration is transferred to electronic equipment or is connected with electronic equipment On damping material.
Preferably, the damping material is foam or vibration isolation glue.
Preferably, it is similar with spring using thin material to be made so that damping frame can have for the corrugated flanging Flexibility.
Corrugated flanging is made using thin material, and because whole relatively thin, it is good can so that corrugated flanging has Good elasticity, so as to with it is flexible as spring-like, play good damping effect.
Preferably, there is reinforcement in a corrugated flanging end set along extending direction apart from shell rim farthest Muscle.
Because corrugated flanging is made using thin material, so, the rigidity of corrugated flanging decreases, in distance One corrugated flanging end set reinforcing rib of shell rim farthest can improve the rigidity of corrugated flanging.
Here, signified thin material refers to, there can be elasticity using corrugated flanging made of the thickness, more into one Step can have with flexible as spring-like, to play damping effect.As long as its thickness can realize its function, can make For thin material as used herein.
Preferably, the shell or mainboard of the corrugated flanging end and electronic equipment connect.
In general, corrugated flanging end is by screw, either the shell or mainboard of gluing and electronic equipment connect, still, Its connection mode is without being limited thereto, if can vibration film fan body be connected to by electronic equipment by corrugated flanging, and And the connection mode of good vibration damping and cooling effect can be played, it can use.
The vibration film fan of damping according to the present invention for electronic equipment, can reduce vibration film well Influence of the vibration of fan body to electronic equipment reaches good heat dissipation purpose, effectively reduces the entirety of electronic equipment Size, and the performance of electronic equipment is improved, improve the usage experience of user.
Description of the drawings
The other advantages and features of the present invention will be from next only being provided and represent with the purpose of non-limiting example The explanation of the particular embodiment of the present invention in the accompanying drawings becomes more apparent from, in the accompanying drawings:
Fig. 1 is the schematic diagram of vibration film fan of the prior art;
Fig. 2 is a kind of embodiment of the vibration film fan of the damping according to the present invention for electronic equipment;
Fig. 3 is the another embodiment of the vibration film fan of the damping according to the present invention for electronic equipment.
Reference sign
The vibration film fan of 1 damping
2 vibration film fan bodies
3 vibration films
4 side housings
5 bottom surface housings
6 corrugated flangings
7 openings
8 reinforcing ribs
The mainboard of 10 electronic equipments
11 traditional vibration film fans
Specific embodiment
The vibration film of Fig. 1 to Fig. 3 detailed descriptions damping according to the present invention for electronic equipment will be combined now Fan.
Fig. 1 is the schematic diagram of traditional vibration film fan 11, is mounted side by side for two traditional vibration film fans On the mainboard 10 of electronic equipment, the body of vibration film fan and the mainboard 10 of electronic equipment contact directly.Because it shakes The body of dynamic film fan is directly connected with electronic equipment, so, the vibration that vibration film fan body generates directly is transferred To electronic equipment, can bring many such as foregoing the problem of having been described above.
Fig. 2 and Fig. 3 is two kinds of realities of the vibration film fan of the damping according to the present invention for electronic equipment respectively Apply mode.
As shown in Fig. 2, a kind of vibration film fan 1 of damping for electronic equipment, including:Vibration film fan sheet Body 2, vibration film fan body 2 include vibration film 3 and support the housing of vibration film, and the housing of vibration film is supported to be divided into Side housing 4 and bottom surface housing 5 are provided with the opening 7 for air inlet and/or outlet air on side housing 4, further include to subtract The damping frame of influence of the vibration of few vibration film fan to electronic equipment, in this two embodiments, damping frame is ripple Line shape flanging 6, vibration film fan body 2 is supported on electronic equipment by corrugated flanging 6(It is not shown)Above vibration film wind Fan body 2 is not contacted directly with electronic equipment.
Vibration film fan according to the present invention, there is provided damping frames, are herein corrugated flanging, and damping frame can be with Support includes vibration film and supports the vibration film fan body of the housing of vibration film, and causes vibration film fan sheet Body is not contacted directly with electronic equipment, and therefore, the vibration that vibration film fan body generates can be transferred on damping frame, and Electronic equipment will not be directly delivered to, damping frame can absorb or weaken the vibration that part is generated by vibration film fan body Energy, therefore, the vibration generated by vibration film fan body that electronic equipment is transferred to finally by damping frame can significantly It reduces, therefore improves user experience, and also achieved the purpose that using vibration film fan to electronic equipment dissipating heat, The overall dimensions of electronic equipment can be reduced, improve the overall performance and heat dissipation performance of electronic equipment.
Although corrugated flanging is used in this two embodiments as damping frame, the implementation of damping frame Mode is without being limited thereto, for example, it can be with the larger spring of use intensity and known to those skilled in the art any other It can realize the damping frame structure of vibration-damping function.
Here, damping frame is the extension from the edge of bottom surface housing 5 to hull outside and the corrugated flanging bent.Ripple Shape flanging is at least one, and the damping property of damping frame can be improved by suitably increasing the number of corrugated flanging.Work as ripple When shape flanging is multiple, the vibration generated by vibration film fan body can be caused to pass through the transmittance process of corrugated flanging In, vibrational energy attenuation, less above-mentioned vibration is transferred on electronic equipment.
Damping frame can extend from the opposite sides of the bottom edge of housing to hull outside, only show in figs. 2 and 3 Extension of the damping frame of corrugated flanging from the edge of bottom surface housing 5 to hull outside on right direction is gone out.In its phase On offside, the damping frame also with corrugated flanging form is from the edge of bottom surface housing 5 to hull outside on right direction Extension.
The corrugated flanging extends from the edge of bottom surface housing 5 to hull outside, also, is not in contact with side housing 4, Corrugated flanging 6 is connected directly with electronic equipment and supports vibration film fan body 2 on an electronic device, and vibrates Film fan body is not contacted directly with electronic equipment, is set the concrete property of corrugated flanging, can be caused corrugated flanging It can vibration damping well.
There is damping material in a corrugated flanging end set along extending direction apart from shell rim farthest so that The corrugated flanging end is connected with electronic apparatus vibration.In figs. 2 and 3, along extending direction apart from shell rim farthest A corrugated flanging refer to the corrugated flanging of the rightmost side.For the corrugated flanging set in the left side of bottom surface housing, edge A corrugated flanging of the extending direction apart from shell rim farthest refers to the flanging of its leftmost side.In the embodiment party of Fig. 2 and Fig. 3 In formula, extending direction is respectively directed to left extending direction and to the right extending direction, along extending direction apart from shell rim farthest A corrugated flanging refer to simultaneously a corrugated flanging along extending direction to the left apart from shell rim farthest and to A corrugated flanging of the right extending direction apart from shell rim farthest.
In a corrugated flanging end set damping material along extending direction apart from shell rim farthest, Ke Yijin One step reduces the vibration generated by vibration film fan body that electronic equipment is transferred to by corrugated flanging, further improves The damping property of vibration film fan.Damping material can be foam or vibration isolation glue.
Corrugated flanging is made using thin material.Here, corrugated flanging is made using thin material, and it is because whole Body is relatively thin, and corrugated flanging can be caused to have good elasticity, so as to with it is flexible as spring-like, play and subtract well Bestir oneself use.
As shown in figure 3, in a corrugated flanging end set along right side extending direction apart from shell rim farthest There is reinforcing rib 8.
Because corrugated flanging is made using thin material herein, so the rigidity of corrugated flanging decreases, away from A corrugated flanging end set reinforcing rib from shell rim farthest can improve the rigidity of corrugated flanging.
In general, the shell or mainboard of corrugated flanging end and electronic equipment are connected, if being provided with reinforcing rib And/or in the case of damping material, by the corrugated flanging, the shell of reinforcing rib and/or damping material and electronic equipment or Person's mainboard connects.Also, it is connected through to the vibration film fan body of electronic equipment directly contacting with electronic equipment.
In general, corrugated flanging end is by screw, either the shell or mainboard of gluing and electronic equipment connect, still, Its connection mode is without being limited thereto, if can vibration film fan body be connected to by electronic equipment by corrugated flanging, and And vibration film fan body is not contacted directly with electronic equipment, and good vibration damping and cooling effect can be played Connection mode can use.
The vibration film fan of damping according to the present invention for electronic equipment, can reduce vibration film well Influence of the vibration of fan body to electronic equipment reaches good heat dissipation purpose, effectively reduces the entirety of electronic equipment Size, and the performance of electronic equipment is improved, improve user experience.
The present invention is described in detail above, for those of ordinary skill in the art, according to the embodiment of the present invention Thought, change in specific embodiments and applications is it is not considered that deviate from the scope of protection of the invention, to sum up institute It states, this specification content should not be construed as limiting the invention.

Claims (7)

1. a kind of vibration film fan of damping for electronic equipment, including:Vibration film fan body, the vibration are thin Film fan body includes vibration film and supports the housing of vibration film, is provided on housing to enter the wind and/or outlet air Opening, it is characterised in that:Further include to reduce the damping frame of influence of the vibration of vibration film fan to electronic equipment, institute State damping frame by vibration film fan body support on an electronic device and vibration film fan body is straight not with electronic equipment Contact,
The damping frame is at least one corrugated flanging of extension and bending from shell rim to hull outside,
There is reinforcing rib in a corrugated flanging end set along extending direction apart from shell rim farthest.
2. the vibration film fan of damping according to claim 1, it is characterised in that:The damping frame is from housing The opposite sides of bottom edge extends to hull outside.
3. the vibration film fan of damping according to claim 1 or 2, it is characterised in that:Along extending direction distance One corrugated flanging end set of shell rim farthest has damping material so that the corrugated flanging end is set with electronics Standby vibration damping connects.
4. the vibration film fan of damping according to claim 3, it is characterised in that:The corrugated flanging is more It is a.
5. the vibration film fan of damping according to claim 3, it is characterised in that:The damping material be foam or Person's vibration isolation glue.
6. the vibration film fan of damping according to claim 3, it is characterised in that:The corrugated flanging uses thin Material be made so that damping frame can have and as spring-like it is flexible.
7. the vibration film fan of damping according to claim 3, it is characterised in that:The corrugated flanging end with Shell or the mainboard connection of electronic equipment.
CN201410073619.5A 2014-02-21 2014-02-28 A kind of vibration film fan of damping for electronic equipment Active CN104883854B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410073619.5A CN104883854B (en) 2014-02-28 2014-02-28 A kind of vibration film fan of damping for electronic equipment
US14/495,117 US9532485B2 (en) 2014-02-21 2014-09-24 Heat dissipating device and electronic apparatus
DE102014113888.0A DE102014113888B8 (en) 2014-02-21 2014-09-25 Heat dissipation device and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410073619.5A CN104883854B (en) 2014-02-28 2014-02-28 A kind of vibration film fan of damping for electronic equipment

Publications (2)

Publication Number Publication Date
CN104883854A CN104883854A (en) 2015-09-02
CN104883854B true CN104883854B (en) 2018-06-01

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109780380A (en) * 2017-11-14 2019-05-21 美的集团股份有限公司 Mounting seat and water purifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL66917A0 (en) * 1981-10-08 1982-12-31 Wright Barry Corp Vibration isolating seal device for mounting fans and blowers
US7289321B2 (en) * 2004-11-16 2007-10-30 Hewlett-Packard Development Company, L.P. Ventilated casing for an electronic device
DE202005011514U1 (en) * 2005-07-19 2005-10-13 Arctic-Cooling Switzerland Ag Computer cooling fan with vaned rotor, driving motor and rigid housing part for securing to part to be cooled, with motor and housing part coupled by damping members
CN200983133Y (en) * 2006-12-14 2007-11-28 英业达股份有限公司 Fixing machine for fan framework
EP2204582B1 (en) * 2008-12-15 2011-02-16 Siemens Aktiengesellschaft Vibrating membrane jet cooler with coupled partial units and housing with such a membrane jet cooler
CN101551696A (en) * 2009-05-14 2009-10-07 浪潮电子信息产业股份有限公司 Case heat dissipating device for heat elimination of heterogeneous processor

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