CN208523137U - A kind of dustproof construction - Google Patents
A kind of dustproof construction Download PDFInfo
- Publication number
- CN208523137U CN208523137U CN201821305996.7U CN201821305996U CN208523137U CN 208523137 U CN208523137 U CN 208523137U CN 201821305996 U CN201821305996 U CN 201821305996U CN 208523137 U CN208523137 U CN 208523137U
- Authority
- CN
- China
- Prior art keywords
- dustproof
- dust
- wall
- panel
- air
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000004308 accommodation Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 11
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a kind of dustproof constructions, are detachably arranged at the air inlet or air outlet of equipment, comprising: the dustproof panel and Air Filter being successively arranged in assembly direction；Wherein, the dustproof panel includes the accommodation space surrounded by a upper wall, a lower wall, a left wall, a right wall and a wall, the Air Filter detachable cover closes the opening in accommodation space to form isolated area, several primary through-holes are provided on the wall of the dustproof panel, several secondary through-holes are provided on the Air Filter, the primary through-hole diameter is greater than secondary through-hole diameter；Air Filter has been carried out being isolated for certain distance with panel by the utility model, by calculating ventilation quantity, calculate aeration volume, distance need to be reserved, and it is fastened by dust cover, this device supports dismounting manually simultaneously, can facilitate and carry out dust cleaning, it is possible thereby to the internally air-cooled heat dissipation effect that improves equipment.
Description
Technical Field
The utility model relates to a power equipment field especially relates to a dustproof construction.
Background
Inside the high power consumption equipment, when producing more heat, high temperature can influence the steady operation of the inside components and parts of equipment, electronic components's ageing accelerates, at this moment need adopt the fan to carry out the forced air cooling heat dissipation to inside heating source, adopt the fan can trompil on the equipment panel, carry out the exchange of air current business turn over, meanwhile can bring the dust of outside into inside the equipment with inside, cause the deposition of fan, and the inside clean and tidy of equipment, influence the good contact of the socket on the circuit board, can cause the short circuit or open circuit, influence the steady operation of equipment, this moment need be dustproof advancing (play) wind gap installation dust keeper. However, when air-cooled heat dissipation is performed, the amount of wind generated after the dust screen is installed becomes small, even no wind is generated, and the fan idles.
Based on this, to overcome the defects in the prior art, a dustproof structure capable of effectively dissipating heat and preventing dust is required to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, obtain one kind and can effectively dispel the heat and prevent grey dustproof construction.
The utility model discloses a realize through following technical scheme:
the utility model provides a dustproof construction, can dismantle air intake or the air outlet department of setting at equipment, includes: the dustproof panel and the dustproof net are arranged along the installation direction in sequence; wherein,
the dustproof panel comprises an accommodating space surrounded by an upper wall, a lower wall, a left wall, a right wall and a vertical wall, the dustproof net can be disassembled and covered at the opening of the accommodating space to form an isolation region, a plurality of primary through holes are arranged on the vertical wall of the dustproof panel, a plurality of secondary through holes are arranged on the dustproof net, and the diameter of each primary through hole is larger than that of each secondary through hole.
Furthermore, through hand screw demountable installation in equipment air intake or air outlet on dust faceplate and the dust screen, dust faceplate and dust screen correspond hand screw respectively and are provided with the screw mouth.
Further, the distance between the dustproof panel and the dustproof net satisfies:
A≥Pa\(ρ×g)；
wherein A is the horizontal distance between the dustproof panel and the dustproof net, Pa is the static pressure of the wind source at the intersection of the wind source characteristic curve and the equipment system impedance curve to the environment, rho is the air density, and g is the gravity acceleration.
Furthermore, the dustproof structure further comprises a dustproof cover plate which is arranged behind the dustproof net along the installation direction and is detachably connected with the dustproof net.
Furthermore, the dustproof cover plate is of a frame structure, mounting holes are formed in four corners of the frame structure, fastening screws are arranged in the mounting holes, and the dustproof net is detachably mounted on the dustproof panel through the fastening screws.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses having carried out the isolation of certain distance with dust screen and panel, through calculating the air volume, calculating the ventilation volume, need reserve the distance to fasten through the dust cover board, this device supports manual dismouting simultaneously, can conveniently carry out the dust and wash, can improve equipment inside forced air cooling radiating effect from this.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic view of the exploded structure in another direction of FIG. 1;
FIG. 4 is a graph illustrating fan characteristics according to an embodiment of the present invention;
fig. 5 is a working principle diagram of the utility model when in installation and use.
The reference numbers are as follows:
1. dustproof panel, 2, dust screen, 3, dustproof apron, 4, hand screw, 5, fastening screw, 6, equipment, 7, fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a dust-proof structure detachably disposed at an air inlet or an air outlet of an apparatus 6 includes: the dustproof panel 1 and the dustproof net 2 are arranged along the installation direction in sequence; wherein,
dustproof panel 1 includes the accommodation space that is surrounded by an upper wall, a lower wall, a left wall, a right wall and a founds wall, dustproof net 2 can be dismantled the lid and close in accommodation space's opening and be in order to form the isolation region, be provided with a plurality of elementary through-holes on dustproof panel 1's the founding wall, be provided with a plurality of secondary through-holes on dustproof net 2, elementary through-hole diameter is greater than secondary through-hole diameter.
In above-mentioned technical scheme, the trompil is less on the dust screen 2, can prevent effectively that the dust from carrying out equipment inside, opens the great hole on the dustproof panel and introduces the wind stream.
During specific implementation, through hand screw 4 demountable installation at 6 air intakes of equipment or air outlet on dust faceplate 1 and the dust screen 2, correspond hand screw 4 respectively and be provided with the screw mouth on dust faceplate 1 and the dust screen 2.
In specific implementation, the distance between the dustproof panel 1 and the dustproof net 2 satisfies the following conditions:
A≥Pa\(ρ×g)；
wherein, a is the horizontal distance between the dustproof panel 1 and the dustproof net 2, Pa is the static pressure of the wind source at the intersection of the wind source characteristic curve and the system impedance curve of the equipment 6 to the environment, ρ is the air density, and g is the gravity acceleration.
During specific implementation, the dustproof structure further comprises a dustproof cover plate 3 which is arranged behind the dustproof net 2 along the installation direction and is detachably connected with the dustproof net 2.
During specific implementation, the dustproof cover plate 3 is of a frame structure, mounting holes are formed in four corners of the frame structure, fastening screws 5 are arranged in the mounting holes, and the dustproof net 2 is detachably mounted on the dustproof panel 1 through the fastening screws 5.
The utility model discloses a theory of operation does:
due to the effect of the wind source (such as the fan 7), outside air passes through the dust panel 1 along with the air current after, the heat is taken away inside the equipment 6 after entering the dust screen 2, because the hole of the dust screen 2 and the dust panel 1 do not overlap in the trompil district, the actual ventilation volume is reduced, and the windage is increased, the internal pressure is increased, outside air can not enter the equipment or only a small amount, the heat dissipation effect is influenced, the structural design separates the dust screen 2 from the dust panel 1 by a certain distance, through calculating the ventilation volume, calculate the ventilation volume, the distance A needs to be reserved, and fasten through the dust cover plate 3, meanwhile, the device supports manual disassembly and assembly, the dust cleaning can be conveniently carried out, and the air-cooled heat dissipation effect inside the equipment 6 can be improved.
When the equipment 6 adopts air cooling heat dissipation, the fan 7 is selected according to the heat dissipation power consumption and the internal structure channel of the whole machine, a table called fan characteristic curve chart of the fan performance is checked in fan indexes, as shown in fig. 4, when the fan 7 works, the best performance can be achieved at a point a, at the moment, the heat dissipation effect is better, the system impedance is obtained through experiments or estimation, at the moment, the fan 7 generates static pressure Pa on the surrounding environment, and air is forced to flow, so that the air cooling heat dissipation is carried out on the inside.
As shown in fig. 5, in order to force the air to flow into the equipment with Pb ≧ Pa, since Pb ═ F \ S ═ Mg \ S ═ ρ × sx × g \ S ═ ρ × a × g, ρ ═ air density, g ═ gravitational acceleration, S ═ cross-sectional area,
therefore, it is calculated that A.gtoreq.Pa \ (. rho.xg).
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a dustproof construction, can dismantle air intake or the air outlet department of setting at equipment, its characterized in that includes: the dustproof panel and the dustproof net are arranged along the installation direction in sequence; wherein,
dust faceplate includes the accommodation space that is surrounded by an upper wall, a lower wall, a left wall, a right wall and a founds wall, the dust screen can be dismantled the lid and close in accommodation space's opening and be in order to form the isolation region, be provided with a plurality of elementary through-holes on dust faceplate's the founding wall, be provided with a plurality of secondary through-holes on the dust screen, elementary through-hole diameter is greater than secondary through-hole diameter.
2. A dust-proof structure according to claim 1, characterized in that: dustproof panel and dust screen pass through on hand screw demountable installation at equipment air intake or air outlet, correspond on dustproof panel and the dust screen hand screw respectively and be provided with the screw mouth.
3. The dust-proof structure according to claim 1, wherein a distance between the dust-proof panel and the dust-proof mesh satisfies:
A≥Pa\(ρ×g)；
wherein A is the horizontal distance between the dustproof panel and the dustproof net, Pa is the static pressure of the wind source at the intersection of the wind source characteristic curve and the equipment system impedance curve to the environment, rho is the air density, and g is the gravity acceleration.
4. A dust-proof structure according to any one of claims 1 to 3, characterized in that: the dustproof structure further comprises a dustproof cover plate which is arranged behind the dustproof net along the installation direction and is detachably connected with the dustproof net.
5. The dustproof structure according to claim 4, wherein: the dustproof cover plate is of a frame structure, mounting holes are formed in four corners of the frame structure, fastening screws are arranged in the mounting holes, and the dustproof net is detachably mounted on the dustproof panel through the fastening screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305996.7U CN208523137U (en) | 2018-08-14 | 2018-08-14 | A kind of dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305996.7U CN208523137U (en) | 2018-08-14 | 2018-08-14 | A kind of dustproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208523137U true CN208523137U (en) | 2019-02-19 |
Family
ID=65333474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305996.7U Active CN208523137U (en) | 2018-08-14 | 2018-08-14 | A kind of dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208523137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280406A (en) * | 2019-05-30 | 2019-09-27 | 中船澄西船舶修造有限公司 | A kind of ventilation nozzle structure |
| WO2021082183A1 (en) * | 2019-10-28 | 2021-05-06 | 潍坊歌尔微电子有限公司 | Dustproof structure and manufacturing method therefor |
-
2018
- 2018-08-14 CN CN201821305996.7U patent/CN208523137U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280406A (en) * | 2019-05-30 | 2019-09-27 | 中船澄西船舶修造有限公司 | A kind of ventilation nozzle structure |
| CN110280406B (en) * | 2019-05-30 | 2020-12-04 | 中船澄西船舶修造有限公司 | Ventilation nozzle structure |
| WO2021082183A1 (en) * | 2019-10-28 | 2021-05-06 | 潍坊歌尔微电子有限公司 | Dustproof structure and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106711809B (en) | A kind of shockproof heat dissipation power distribution cabinet | |
| CN208523137U (en) | A kind of dustproof construction | |
| CN215500276U (en) | Cabinet with heat dissipation function for computer | |
| CN217985878U (en) | A dustproof rack of heat dissipation for computer lab server | |
| CN116435893A (en) | Photovoltaic power distribution cabinet with bidirectional heat dissipation structure | |
| JP4042520B2 (en) | Communication equipment mounting structure and heat dissipation method | |
| CN216489341U (en) | Dustproof switch board of strong heat dissipation | |
| CN202041892U (en) | Computer case | |
| CN210983320U (en) | Convection type multi-channel heat dissipation structure for air cooling area of computer | |
| CN209119313U (en) | A kind of water-proof radiator | |
| CN205454261U (en) | Electronic device case | |
| CN212936104U (en) | Sound box shell convenient to heat dissipation | |
| CN210641230U (en) | Heat dissipation device for electronic communication equipment | |
| CN209914373U (en) | Heat radiator for server rack | |
| JP2006312894A (en) | Engine driven working machine | |
| CN208607577U (en) | A kind of server cabinet with rapid cooling function | |
| CN215453601U (en) | Video monitoring cabinet box | |
| CN208227524U (en) | A kind of cabinet ventilation device with labyrinth type water-proof function | |
| CN216491534U (en) | Automatic electrical control box capable of rapidly evacuating internal heat | |
| CN209928344U (en) | Computer air-cooling heat abstractor | |
| CN220359537U (en) | Novel power amplifier case and power amplifier | |
| CN219628186U (en) | Electronic anti-interference device | |
| CN211046025U (en) | Electric control cabinet based on thing networking | |
| CN219476732U (en) | Air suction structure of fuel cell box | |
| CN212873178U (en) | Double-fan LCD projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |