CN207950967U - Airstrainer - Google Patents
Airstrainer Download PDFInfo
- Publication number
- CN207950967U CN207950967U CN201820102617.8U CN201820102617U CN207950967U CN 207950967 U CN207950967 U CN 207950967U CN 201820102617 U CN201820102617 U CN 201820102617U CN 207950967 U CN207950967 U CN 207950967U
- Authority
- CN
- China
- Prior art keywords
- filter material
- airstrainer
- filter
- layer
- wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 79
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- -1 polypropylene Polymers 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 238000001914 filtration Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 241000221931 Hypomyces rosellus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Abstract
The utility model discloses a kind of airstrainers, the cotton layer (4) that the airstrainer includes filter material (3), is bonded with filter material (3) upper and lower surface, with the frame (5) for being set to filter material (3) surrounding, wherein, the filter material (3) is folded into waveform, a height of 4 7mm of the folding between wave peak height and peak valley；The pitch of waves is 4 7mm in the wave that the filter material (3) folds.The airstrainer is small, is particularly suitable for the telecommuting class of electronic devices of small volume；Also, the heat dissipation of electronic equipment is not interfered with.
Description
Technical field
The utility model is related to a kind of airstrainers, more particularly to a kind of airstrainer suitable for electronic equipment.
Background technology
In the modern life, the electronic equipment that the electronic equipment of household office class is more and more also, this kind of is often put for a long time
It is placed in a place, it is seldom mobile；Or be positioned over wall side, corner or desktop etc., there are corner or spot as yet untouched by a clean-up campaign when environment is cleared up.In this way
A large amount of dust can be accumulated in electronic equipment ambient enviroment.
Electronic equipment internal is often provided with air inlet and air outlet, radiates.Gas at air inlet and air outlet
When stream flowing, the dust of deposition can be stirred, dust is set as air-flow enters the inside of electronic equipment and is deposited on electronics
It is standby internal.The dust of electronic equipment internal deposition can influence the heat dissipation of equipment, and corrosion, accelerated wear test are generated to equipment；When serious
The short circuit of equipment can even be caused.
Therefore, in electronic equipment, the especially electronic equipment of household office class, it is necessary to airstrainer is installed,
To purify the air-flow into equipment, dust is reduced.However, trend of the volume of modern house office electronic apparatus in diminution, if
Standby inner space is limited.
Filter screen folding in the prior art is high larger, can not be installed on such electronic equipment internal；Or it is smooth using multilayer
Strainer meets filtering requirement, but equipment cooling effect can be caused poor.
The present inventor is improved existing technology due to the above reasons, work out a kind of folding it is high it is small, be suitable for household
The airstrainer of office electronic apparatus.
Utility model content
In order to overcome the above problem, present inventor has performed sharp studies, design a kind of airstrainer, the air
The filter material of filter screen is folded into waveform, and the high very little of folding between wave peak height and peak valley is highly suitable for the electricity of narrow space
Sub- equipment not only significantly increases the contact area of filter material and air, improves filter effect；It will not also cause heat dissipation difficult.
Specifically, the purpose of this utility model is to provide a kind of airstrainer, the airstrainer includes filter
Material 3, the cotton layer 4 being bonded with 3 upper and lower surface of filter material, and it is set to the frame 5 of 3 surrounding of filter material, wherein
The filter material 3 is folded into waveform, a height of 4-7mm of folding between wave peak height and peak valley；What the filter material 3 folded
The pitch of waves is 4-7mm in wave.
The filter material 3 includes filter layer 1 and supporting layer 2；
The thickness of the filter layer 1 is 0.5-1.0mm；
The thickness of the supporting layer 2 is 0.5-1.0mm.
The cotton layer 4 and filter material 3, which are pasted, to be fixed.
The frame 5 and filter material 3, which are pasted, to be fixed.
Advantageous effect possessed by the utility model includes：
(1) airstrainer provided by the utility model rolls over high very little, is particularly suitable for the telecommuting class of small volume
Electronic equipment；
(2) dust that airstrainer provided by the utility model is 1-10 μm for grain size is imitated with good filtering
Fruit, clean-up effect have reached 40-60%；
(3) airstrainer overall thickness very little provided by the utility model, does not interfere with the heat dissipation of electronic equipment.
Description of the drawings
Fig. 1 is shown according to a kind of schematic diagram of a layer structure of the filter material of preferred embodiment of the utility model；
Fig. 2 shows according to a kind of waveform diagram of the airstrainer of preferred embodiment of the utility model；
Fig. 3 is shown according to a kind of overall structure diagram of the airstrainer of preferred embodiment of the utility model.
Drawing reference numeral explanation：
1- filter layers
2- supporting layers
3- filter materials
4- cotton layers
5- frames
Specific implementation mode
The utility model is further described below by drawings and examples.By these explanations, this practicality is new
The characteristics of type and advantage will become more apparent from clear.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the accompanying drawings
In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other not
Constituting conflict can be combined with each other.
The utility model provides a kind of airstrainer being suitably mounted to electronic equipment internal, in general, described
Airstrainer may be mounted at the air inlet and air outlet of equipment, and the dust in the air of equipment is flowed into purification.
The cotton layer 4 that the airstrainer includes filter material 3, is bonded with 3 upper and lower surface of filter material, and it is set to filter material 3 four
The frame 5 in week.
Wherein, the filter material 3 is filtered the dust in air, and dust is intercepted in the outside of equipment, reduces and enters
The amount of dust of equipment.
As shown in Figure 1, the filter material includes purifying the filter layer 1 of dust, and, support the branch of filter layer 1 and fixed shape
Support layer 2.
The material for preparing of the filter layer 1 gathers selected from polypropylene melt-blown fibrous paper, melt-blown glass fibre, composite polypropylene-
Vinyl fiber and melt-blown terylene non-woven fabric.Power of fan in electronic equipment is often little, the efficiency of the filtration of material air
Height, resistance is small, is very beneficial for the flowing of equipment internal gas, to rapid heat dissipation.
In a preferred embodiment, the selection of the filter layer 1 uses polypropylene melt-blown cellulose, the material tool
There is electrical insulating property, not will produce security risk when being installed on electronic equipment internal；Also, the intensity of the material is high, wear-resisting, resistance to
Corrosion, service life are long；Filtering process is short, and resistance is small, and equipment cooling effect is good.
Preferably, the thickness of the filter layer 1 is 0.5-1.0mm；It is furthermore preferred that in the filter material 3, the thickness of filter layer 1
Degree is 0.6-1.0mm；For example, the thickness of filter layer 1 is 0.8mm.
The supporting layer 2 is used as matrix, and filter layer 1 is made to be attached to its surface；Preferably, it is arranged in the one side of supporting layer 2
There is filter layer 1.
The material for preparing of the supporting layer 2 is selected from nylon grid material and polypropylene grid net materials, it is preferred that the branch
Support layer 2 is made of nylon material.Nylon material is heat-resisting, cold-resistant, oil resistant, corrosion resistance, in use, can be in electronic equipment internal
It is resistant to corrosiveness of the dust to airstrainer, to extend the service life of airstrainer.
Further, using nylon grid material, meeting rigidity, the toughness folded needed for filter material, and to filter layer 1
Under the premise of support, using the nylon material of network, flow of the air-flow by strainer can be reduced, to reduce gas stream
Dynamic resistance.
Preferably, the thickness of the supporting layer 2 is 0.5-1.0mm；It is furthermore preferred that the thickness of the supporting layer 2 is 0.6-
1.0mm, for example, the thickness of the supporting layer 2 is 0.9mm.
The filter material 3 is preferably folded into waveform, in this way, the air-flow and filter material 3 into equipment are not perpendicular contact, and
It is inclination contact.Make air-flow that there is larger contact area with filter material 3 in this way, improves filter efficiency.
In airstrainer provided by the utility model, the filter material 3 is only provided with one layer, further, in this reality
With one layer of waveform filter material 3 is only provided in the airstrainer of novel offer, as shown in Figure 2.
For corrugated filter material 3, wherein a wave crest and trough are single wave, and single wave is along two
Stress multiple setting and forms waveform.In the wave of filter material 3, the top of wave is wave crest, and the bottom end of wave is trough；Wave crest
Height between trough is that folding is high；The distance between adjacent wave crest or trough are the pitch of waves.
Due to the inner space very little in electronic equipment, when the folding height between wave peak height and peak valley is higher, although filter material
Bigger with the contact area of air-flow, filter efficiency is relatively good, but since its thickness is big, volume is big, can not be suitable for electronics
The air inlet and air outlet of equipment.
However, if only merely reduced, folding is high and ignores the pitch of waves, although can be adapted for the air inlet of electronic equipment
Mouth and air outlet, but due to the reduction of wave number so that the contact area of filter material and air-flow seriously reduces, filter efficiency
Difference.
Therefore, the utility model specifically provides the airstrainer that folding is high and the pitch of waves is particular range, the folding it is high with
The airstrainer of the pitch of waves has preferable filter efficiency and lower air drag, does not interfere with the heat dissipation effect of equipment.
The a height of 4-7mm of folding of the filter material 3；It is preferred that a height of 4.5-6mm of the folding of filter material 3；The folding of more preferable filter material 3 is a height of
4.5-5.5mm。
3 pitch of waves of the filter material is 4-7mm；It is preferred that the pitch of waves of the filter material 3 is 4.5-6mm；The wave of the more preferable filter material 3
Away from for 5-6mm.
The filter material 3 has good filter effect, the study found that the clean-up effect to grain size for 1-10 μm of dust reaches
40-60% is arrived.
For example, when the polypropylene melt-blown fiber that filter layer 1 is 0.8mm, supporting layer 2 is the nylon grid material of 0.9mm；Filter
The a height of 5.0mm of folding of material 3, when the pitch of waves is 6mm, the filter material 3 reaches the clean-up effect for the dust that grain size is 1-10 μm
59%.
In airstrainer provided by the utility model, in the filter material 3, filter layer 1 should be contacted with gas, because
This, when in use, filter layer 1 is located at close to the side that device external is contacted with air.In this way, installing and setting airstrainer
When standby air inlet and air outlet, it can prevent the dust in air from entering the inside of equipment by air inlet and air outlet.
Airstrainer provided by the utility model rolls over high very little, and small, the house for being particularly suitable for small volume is done
Public class of electronic devices.
Preferably, the upper and lower surface of corrugated filter material 3 is provided with cotton layer 4, the cotton layer 4 can play initial filter
Effect, big grain size substance, such as paper scrap, hair, cobweb in air etc. is intercepted in the outside of equipment, while being alleviated
The filter pressure of filtering layer 1 extends the usage time of airstrainer.
It is furthermore preferred that the cotton layer 4 by electrostatic cotton at, for example, the electrostatic cotton select electrostatic acupuncture cotton.Electrostatic cotton
It is upper to carry electrostatic, electrostatic adsorption can be generated to tiny dust, airstrainer is made to be inhaled by electrostatic interaction in filtering
Attached dust improves the filter efficiency of airstrainer.
Preferably, the cotton layer 4 and filter material 3, which are pasted, fixes, convenient for preparing and producing.
The cotton layer 4 is fixed in two surface fittings up and down of corrugated filter material 3, can also play fixed filter material wave
The effect of shape prevents the waveform of filter material 3 from deforming, even scattering in the long-term use.
It is furthermore preferred that the surrounding in filter material 3 is fixedly installed frame 5, as shown in figure 3, by the position-limiting action of frame 5,
So that filter material 3 is fixed in frame 5, to make waveform fixation do not scatter, will not cause the inside that can not be installed on electronic equipment or
The air filtration effect of filter material is deteriorated.
The frame is preferably plastic material, such as polyethylene, polyethylene terephthalate (PET) etc..
In a preferred embodiment, the frame 5 and filter material 3, which are pasted, fixes, for example, using hot melt adhesive by frame
5 bonded with filter material 3 after be fixedly connected, prepare simple, product fastness is good.
Further, it can also be pasted in the outer periphery of the frame 5 and be provided with sealing cotton, in this way, when installation air
When filter screen, each mounting wall of airstrainer and equipment can be made closely to connect.When gas passes through the air filtration
When net, can whole gas be subjected to purified treatment, will not be escaped from the gap of frame and equipment, cause gas purification not
Completely.
The thickness very little of airstrainer provided by the utility model, can very easily be mounted on equipment air inlet and
Air outlet.Preferably, the thickness of the airstrainer is not more than 12mm, for example, the thickness of the airstrainer is 10mm.
The airstrainer of the thickness can make air keep good mobility, not interfere with dissipating for electronic equipment
Heat；Also, there is the dust that the airstrainer is 1-10 μm for grain size good filter effect, clean-up effect to reach
40-60% is highly suitable for the dedusting of electronic equipment air inlet and air outlet.
In the description of the present invention, it should be noted that the fingers such as term "upper", "lower", "inner", "outside" " preceding " " rear "
The orientation or positional relationship shown is to be merely for convenience of describing based on the orientation or positional relationship under utility model works state
The utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation "
" connected " " connection " should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integrated connection
Commonly；It can be mechanical connection, can also be electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models
Example property, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
It each falls in the scope of protection of the utility model.
Claims (9)
1. a kind of airstrainer, which is characterized in that the airstrainer includes filter material (3), pasted with filter material (3) upper and lower surface
The cotton layer (4) of conjunction, and it is set to the frame (5) of filter material (3) surrounding, wherein
The filter material (3) is folded into waveform, a height of 4-7mm of folding between wave peak height and peak valley；
The pitch of waves is 4-7mm in the wave that the filter material (3) folds.
2. airstrainer according to claim 1, which is characterized in that the folding between the wave peak height and peak valley is a height of
4.5-6mm；
The pitch of waves is 4.5-6mm in the wave that the filter material (3) folds.
3. airstrainer according to claim 2, which is characterized in that the folding between the wave peak height and peak valley is a height of
4.5-5.5mm；
The pitch of waves is 5-6mm in the wave that the filter material (3) folds.
4. airstrainer according to claim 1 or 3, which is characterized in that the filter material (3) include filter layer (1) and
Supporting layer (2)；
The thickness of the filter layer (1) is 0.5-1.0mm；
The thickness of the supporting layer (2) is 0.5-1.0mm.
5. airstrainer according to claim 4, which is characterized in that in the filter material (3), the thickness of filter layer (1)
For 0.6-1.0mm；
The thickness of supporting layer (2) is 0.6-1.0mm.
6. airstrainer according to claim 5, which is characterized in that
The filter layer (1) is selected from polypropylene melt-blown fiber, melt-blown glass fibre, composite polypropylene-polyethylene fiber peacekeeping melt-blown
Terylene non-woven fabric；
The supporting layer (2) is selected from nylon grid material and polypropylene grid net materials.
7. airstrainer according to claim 6, which is characterized in that the cotton layer (4) and filter material (3) are pasted admittedly
It is fixed.
8. airstrainer according to claim 1, which is characterized in that the frame (5) and filter material (3) are pasted and fixed.
9. airstrainer according to claim 1, which is characterized in that the thickness of the airstrainer is not more than
12mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102617.8U CN207950967U (en) | 2018-01-22 | 2018-01-22 | Airstrainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102617.8U CN207950967U (en) | 2018-01-22 | 2018-01-22 | Airstrainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207950967U true CN207950967U (en) | 2018-10-12 |
Family
ID=63734471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102617.8U Expired - Fee Related CN207950967U (en) | 2018-01-22 | 2018-01-22 | Airstrainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207950967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455567A (en) * | 2020-03-11 | 2020-07-28 | 东华大学 | High-performance protective and barrier melt-blown non-woven fabric and preparation method thereof |
| CN111821845A (en) * | 2019-04-22 | 2020-10-27 | 广东美的环境电器制造有限公司 | Filter layer, air filtering structure and purifier |
-
2018
- 2018-01-22 CN CN201820102617.8U patent/CN207950967U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821845A (en) * | 2019-04-22 | 2020-10-27 | 广东美的环境电器制造有限公司 | Filter layer, air filtering structure and purifier |
| CN111455567A (en) * | 2020-03-11 | 2020-07-28 | 东华大学 | High-performance protective and barrier melt-blown non-woven fabric and preparation method thereof |
| CN111455567B (en) * | 2020-03-11 | 2021-08-06 | 东华大学 | High-performance protective and barrier melt-blown non-woven fabric and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |