CN103917073B - Dust-proof refrigerating machine case - Google Patents
Dust-proof refrigerating machine case Download PDFInfo
- Publication number
- CN103917073B CN103917073B CN201410083941.6A CN201410083941A CN103917073B CN 103917073 B CN103917073 B CN 103917073B CN 201410083941 A CN201410083941 A CN 201410083941A CN 103917073 B CN103917073 B CN 103917073B
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- channel
- air inlet
- heat dissipation
- air
- dust
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 50
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 40
- 235000001968 nicotinic acid Nutrition 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
It is desirable to provide a kind of can the dust-proof and dust-proof refrigerating machine case that can freeze.Including chassis body and fan, fan is arranged on chassis body, fan surface is equipped with accurate filter screen, it is provided with air channel, side in the side of chassis body, described air channel, side is provided with refrigerating channel, heat dissipation channel and bottom water receiving tank, parallel between heat dissipation channel air inlet and heat dissipation channel gas outlet equidistantly it is provided with fluff strip, refrigerating channel is arranged on the lower section of heat dissipation channel, it is provided with fluff strip between refrigerating channel air inlet and cabinet cooling air inlet port, it is provided with semiconductor chilling plate at cabinet cooling air inlet port, the refrigeration side of semiconductor chilling plate connects refrigeration radiating scale, dividing plate it is provided with between refrigerating channel and heat dissipation channel.Bottom fluff strip equidistantly it is uniformly provided with between described air channel, bottom air inlet and chassis air inlet.The dust-proof refrigeration radiating excellent result of the present invention, has wide applicability and promotional value.
Description
Technical field
The present invention relates to Box of electric machine or rack technical field, particularly relate to a kind of dust-proof refrigerating machine case.
Background technology
In Box of electric machine or rack technical field, it is ensured that the properly functioning important index of electronic device is whole cabinet inside
Temperature, such as, in machine room, in order to ensure the properly functioning of electrical equipment, often use and install air-conditioning temperature-reducing additional, or increase fan
Power, is more prone to high temperature after being corroded by dust at prior art electronic device and causes unnecessary loss, although having
It is mounted with drainage screen on a little cabinets, yet with the existence of bulky grain dust and is repeatedly kicked up, cause drainage screen blocked,
Ultimately resulting in radiating effect to have a greatly reduced quality, especially in the area that a few thing environment is poor, this phenomenon is even more serious, therefore anxious
A kind of technical scheme is needed to solve defect present in Box of electric machine heat radiation and dedusting.
Summary of the invention
It is desirable to provide a kind of can be dust-proof and can the dust-proof refrigerating machine case of refrigeration radiating.
In order to achieve the above object, the technical solution used in the present invention is: the present invention includes chassis body and fan, and fan is arranged
On chassis body, fan surface is equipped with accurate filter screen, is provided with air channel, side in the side of chassis body, at chassis body
Bottom is provided with air channel, bottom；
Described air channel, side is provided with bottom water receiving tank, heat dissipation channel and refrigerating channel, in described air channel, side, heat dissipation channel
And between refrigerating channel, it is provided with dividing plate, and it being provided with heat dissipation channel air inlet in one end of heat dissipation channel, the other end is provided with heat dissipation channel and goes out
QI KOU, is provided with fluff strip at heat dissipation channel medial surface, is provided with radiator and radiator fan, radiator at heat dissipation channel gas outlet
It is provided with heat radiation heat pipe；Refrigerating channel is arranged on the lower section of heat dissipation channel, in one end that refrigerating channel is corresponding with heat dissipation channel air inlet
It is provided with refrigerating channel air inlet, is provided with cabinet cooling air inlet port in one end corresponding with heat dissipation channel gas outlet, logical in refrigeration
Road medial surface is provided with fluff strip, is provided with semiconductor chilling plate at cabinet cooling air inlet port, the refrigeration side of semiconductor chilling plate
Connect refrigeration radiating scale, be provided with cold air supply fan, semiconductor refrigerating in the side pressing close to chassis body of refrigeration radiating scale
The heat radiation side of sheet connects the heat radiation heat pipe of radiator, and the lower section of refrigerating channel is provided with water receiving baffle plate, and the lower section of water receiving baffle plate is provided with
Bottom water receiving tank；
The one end in described air channel, bottom is provided with air channel, bottom air inlet, and the other end is provided with chassis air inlet, sets at chassis air inlet
There is supply fan, be provided with bottom fluff strip between air channel, bottom air inlet and chassis air inlet, at the cabinet away from chassis air inlet
It is provided with cabinet gas outlet, is provided with cabinet at cabinet gas outlet and gives vent to anger fan.
Being equipped with fluff strip inside two air channels, fluff strip uses bionics principle, the dust overwhelming majority in air is deposited to
On fluff strip, and ensure that dust will be driven the dust causing secondary to kick up to pollute by fan operation；Heat dissipation channel is logical with refrigeration
Road baffle interval is opened, it is ensured that cold air mixes mutually with hot-air, has reached fabulous refrigeration radiating effect, meanwhile, side
The bottom water receiving tank arranged bottom air channel, face can receive the condensing drip that semiconductor chilling plate produces, it is ensured that the operation safety of cabinet.
The air inlet in air channel, side and gas outlet lay respectively at the two ends of chassis body, it is ensured that the dust in air is fully sunk by fluff strip
Fall is fully, it is ensured that enter the clean free from dust of air of cabinet inside, additionally, the filtering dust of fine particle is ensured machine by finer mesh
Do not corroded by dust inside case, and then ensure radiating effect.The fluff strip in air channel, bottom also functions to settle the effect of koniology,
At chassis air inlet and gas outlet, all correspondence is respectively provided with supply fan and scavenger fan, can produce convection current at cabinet inside air-cooled
Air, adds the effect of cabinet inside cooling.
Described water receiving baffle plate is provided with certain inclination angle, and preferred inclination angle is 5 °～85 °, and the inclination angle of water receiving baffle plate arranges permissible
Bottom guarantee condensing drip concentration entrance in water receiving tank, it is ensured that the operation safety of cabinet.
Described radiator is provided with pedestal, and pedestal is provided with heat radiation heat pipe, and heat radiation heat pipe one end connects semiconductor chilling plate heat production side,
Being provided with heat radiation scale outside the other end, the outside of heat radiation scale is provided with radiator fan.Heat radiation heat pipe two ends connect heat radiation scale respectively
With the heat production side of semiconductor chilling plate, the effect of heat radiation heat pipe is the effect of conduction heat, the heat produced by semiconductor chilling plate
Being delivered to one end of heat radiation scale, the heat that semiconductor chilling plate is produced by such radiator is taken away with air flowing, is greatly improved
The heat-sinking capability of cabinet.
It is provided with heat radiation grid at described heat dissipation channel gas outlet.Heat radiation grid increases area of dissipation, and prevents larger object
Enter cabinet.
Described fluff strip uses in the conduit wall both sides of heat dissipation channel and refrigerating channel and is equidistantly uniformly arranged and/or non-equidistance
Arrange.
Described bottom fluff strip uses in the wind path wall both sides in air channel, bottom and is equidistantly uniformly arranged and/or non-equidistance setting.
Air channel, side and air channel, bottom are detachable air channel.Air channel, after cabinet runs a period of time, is torn open by detachable air channel
Unload easy cleaning down.
The described preferred cross section of heat radiation scale is zigzag, its generally rectangle.Heat radiation scale is preferably zigzag, makes
Obtain radiating effect to become apparent from.Owing to dust can be rejected by fluff strip, it is ensured that heat radiation scale will not be covered by dust, and then
Ensure that radiating effect consistently, remains good radiating effect.
The side of described chassis body arranges the both sides of air channel, side or chassis body and is respectively provided with air channel, side.According to actual needs
One side can be selected to add air channel, side, it is also possible in the air channel, Jun Jia side, both sides of cabinet, reach more preferable radiating dustproof refrigeration
Effect.
Described fluff strip and bottom fluff strip all use bionics principle to be fabricated by.Arranging in imitation human body nasal cavity of fluff strip
Fine hair dedusting, dust is fully deposited on fluff strip so that cabinet inside running environment is the cleanest.
The present invention uses the beneficial effect that as above technical scheme obtains:
First, the present invention uses ash fall principle and bionics principle, arranges air channel, and arrange inside air channel on cabinet
Fluff strip, use ash fall principle by ash fall to fluff strip, and the bionics manufacture of fluff strip, it is ensured that dust
Do not kicked up by secondary and pollute.
Second, solve the problem that cabinet inside electronic device is corroded by dust, and solve anti-dust filter mesh in prior art
Blocked, that radiating effect declines problem, it is ensured that cabinet inside clean and tidy, also strengthens the radiating effect of cabinet.
3rd, use the cabinet inside that is rationally set to of semiconductor chilling plate to provide cold air, play the effect of cooling, it is ensured that
Cabinet inside components and parts properly functioning.
4th, overall and in air channel the air of cabinet of the present invention forms the air draught of smoothness so that the heat of cabinet inside is abundant
Be pulled away, and the cold air that freezes has sufficient space that the components and parts of cabinet inside are carried out cooling process, and machine is greatly improved
The applicable performance of case.
5th, the present invention ensure that, under rugged environment, the electronic device of cabinet inside runs normally, it is not necessary to add again
Other complementary heat dissipation equipments, have wide applicability, can apply the field needing refrigeration dust-proof radiating at various electronic devices
Close.
Accompanying drawing explanation
Fig. 1 schematic front view of the present invention；
Fig. 2 is lateral plan of the present invention in Fig. 1；
Fig. 3 is side sectional view of the present invention in Fig. 2；
Fig. 4 is front view fluff strip phantom of the present invention in Fig. 1；
Fig. 5 is heat sink part sectional view of the present invention in Fig. 1；
Fig. 6 is air channel structural scheme of mechanism bottom the present invention；
Fig. 7 plan structure of the present invention schematic diagram；
Fig. 8 heat sink assembly of the present invention schematic diagram；
Fig. 9 heat sink assembly of the present invention schematic side view；
Figure 10 present invention is dispelled the heat scale structure schematic diagram；
Figure 11 embodiment of the present invention 2 structural representation；
Air channel, Figure 12 embodiment of the present invention 3 side internal structure schematic diagram.
In figure: 1 chassis body；2 air channel, sides；Air channel bottom 3；4 dividing plates；5 accurate filter screens；6 fluff strips；
201 side casing；Water receiving tank bottom 202；203 heat dissipation channels；204 refrigerating channels；Water receiving baffle plate bottom 2021；2031
Heat dissipation channel air inlet；2032 heat dissipation channel gas outlets；2033 radiator fans；2034 heat radiation scales；2035 heat radiation heat pipes；
2041 refrigerating channel air inlets；2042 cold air supply fans；2043 heat radiation scales；2044 semiconductor chilling plates；2045 pedestals；
2046 cabinet cooling air inlet ports；
Air channel air inlet bottom 301；Fluff strip bottom 302；303 chassis air inlets；304 supply fans；305 cabinets are given vent to anger
Fan；306 cabinet gas outlets；
→ for air circulating direction.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
The present invention includes chassis body 1 and fan, and fan is arranged on chassis body 1, and fan surface is equipped with accurate filter screen 5,
It is provided with air channel, side 2 in the side of chassis body 1, is provided with air channel 3, bottom in the bottom of chassis body 1.
Described air channel, side 2 is provided with bottom water receiving tank 202, heat dissipation channel 203 and refrigerating channel 204, described air channel, side
In 2, between heat dissipation channel 203 and refrigerating channel 204, it is provided with dividing plate 4, is provided with heat dissipation channel in one end of heat dissipation channel 203 and enters
QI KOU 2031, the other end is provided with heat dissipation channel gas outlet 2032, is provided with fluff strip 6 at heat dissipation channel 203 medial surface, in heat radiation
Being provided with radiator and radiator fan 2033 at passage gas outlet 2032, radiator is provided with heat radiation heat pipe 2035；Refrigerating channel 204
It is arranged on the lower section of heat dissipation channel 203, is provided with refrigeration in one end that refrigerating channel 204 is corresponding with heat dissipation channel air inlet 2031 logical
Road air inlet 2041, is provided with cabinet cooling air inlet port 2046 in one end corresponding with heat dissipation channel gas outlet 2032, in system
Cold passage 204 medial surface is provided with fluff strip 6, is provided with semiconductor chilling plate 2044, partly leads at cabinet cooling air inlet port 2046
The refrigeration side of body cooling piece 2044 connects refrigeration radiating scale 2043, presses close to chassis body 1 at refrigeration radiating scale 2043
Side be provided with cold air supply fan 2042, semiconductor chilling plate 2044 heat radiation side connect radiator heat radiation heat pipe 2035,
The lower section of refrigerating channel 204 is provided with water receiving baffle plate 2021, and the lower section of water receiving baffle plate 2021 is provided with bottom water receiving tank 202.
The one end in described air channel, bottom 3 is provided with air channel, bottom air inlet 301, and the other end is provided with chassis air inlet 303, and cabinet enters
It is provided with supply fan 304 at QI KOU 303, between air channel, bottom air inlet 301 and chassis air inlet 303, is provided with bottom fluff strip
302, the cabinet away from chassis air inlet 303 is provided with cabinet gas outlet 306, is provided with cabinet at cabinet gas outlet 306 and gives vent to anger
Fan 305.
Described bottom water receiving tank 202 be arranged over the water receiving baffle plate 2021 that inclination angle is 5 °～30 °.
Described radiator is provided with pedestal 2045, and pedestal 2045 is provided with heat radiation heat pipe 2035, and heat radiation heat pipe 2035 one end connects
Semiconductor chilling plate 2044 heat production side, is provided with heat radiation scale 2034 outside the other end, the outside of heat radiation scale 2034 is provided with heat radiation
Fan 2033.
It is provided with heat radiation grid at described heat dissipation channel gas outlet 2032.
Described fluff strip 6 the conduit wall both sides of heat dissipation channel 203 and refrigerating channel 204 use equidistantly be uniformly arranged and/
Or non-equidistance is arranged.
The wind path wall both sides employing in air channel, bottom 3 of the described bottom fluff strip 302 is equidistantly uniformly arranged and/or non-equidistance sets
Put.
Described air channel, side 2 and air channel, bottom 3 are detachable air channel.
The described preferred cross section of heat radiation scale 2034 is zigzag, its generally rectangle.
The side of described chassis body 1 arranges the both sides of air channel, side 2 or chassis body 1 and is respectively provided with air channel, side 2.
Described fluff strip 6 and bottom fluff strip 302 all use bionics principle to be fabricated by.
The acting as of each air inlet gas outlet in specific implementation process,
In heat dissipation channel:
Heat dissipation channel air inlet 2031 connects with outside air, admits air in heat dissipation channel；
Heat dissipation channel gas outlet 2032 connects with outside air, and the heat produced by semiconductor chilling plate by radiator discharges side
Air channel；
The air circulation that radiator fan 2033 is heat dissipation channel 203 provides power；
In refrigerating channel:
Refrigerating channel air inlet 2041 connects with outside air, is that air enters in refrigerating channel；
The cold air that cabinet cooling air inlet port 2046 makes semiconductor chilling plate 2044 produce enters the inside of chassis body 1；
The air circulation that cold air supply fan 2042 is refrigerating channel provides power, blows chilled air into inside chassis body meanwhile；
In air channel, bottom:
Air channel, bottom air inlet 301 connects with outside air so that bottom air entrance in air channel；
Chassis air inlet 303 makes the air in air channel, bottom enter the inside of chassis body 1；
Air within chassis body 1 is discharged cabinet together with heat by cabinet gas outlet 306；
Supply fan 304 and cabinet give vent to anger fan 305 ensure bottom air channel 3 air circulation.
As shown in Figure 4, air channel, side 2 is set in the side of chassis body, fluff strip 6 set-up mode in its air channel, side 2
For being equidistantly uniformly arranged on heat dissipation channel 203 and the both sides of refrigerating channel 204；
As shown in Figure 6, described bottom fluff strip 302 only side is fixedly connected on upside or the downside in air channel 3, bottom, separately
Air circulation gap is left between side and wind path wall；
As it is shown in fig. 7, described bottom fluff strip 302 is perpendicular to air-flow direction, it is the most equidistantly respectively fixedly connected with
Both sides up and down in air channel, bottom 3.
Technical scheme in instruction for mounting of the present invention being assembled, switch on power, the present invention enters duty.
Embodiment 2
As shown in figure 11, the lateral symmetry of chassis body 1 arranges air channel, side 2, and other are with embodiment 1.
Embodiment 3
As shown in figure 12, the fluff strip during the fluff strip 6 in air channel, side 2 uses the air channel, bottom 3 in embodiment 1 installs knot
Structure, leaves space between fluff strip and wind path wall, and other are with embodiment 1.
The setting of fluff strip 6 or bottom fluff strip 302 is not limited in embodiment the set-up mode provided, different array sides
Formula is when providing sedimentation dust effect, the most within the scope of the present invention.
Claims (9)
1. a dust-proof refrigerating machine case, including chassis body (1) and fan, fan is arranged on chassis body (1), and it is special
Levy and be: fan surface is equipped with accurate filter screen (5), is provided with air channel, side (2) in the side of chassis body (1), at cabinet
The bottom of main body (1) is provided with air channel, bottom (3)；
Described air channel, side (2) is provided with bottom water receiving tank (202), heat dissipation channel (203) and refrigerating channel (204), institute
In the air channel, side (2) stated, it is provided with dividing plate (4) between heat dissipation channel (203) and refrigerating channel (204), at heat dissipation channel
(203) one end is provided with heat dissipation channel air inlet (2031), and the other end is provided with heat dissipation channel gas outlet (2032), logical in heat radiation
Road (203) medial surface is provided with fluff strip (6), is provided with radiator and radiator fan (2033) at heat dissipation channel gas outlet (2032) place,
Radiator is provided with heat radiation heat pipe (2035)；Refrigerating channel (204) is arranged on the lower section of heat dissipation channel (203), at refrigerating channel
(204) one end corresponding with heat dissipation channel air inlet (2031) is provided with refrigerating channel air inlet (2041), with heat dissipation channel
One end of gas outlet (2032) correspondence is provided with cabinet cooling air inlet port (2046), sets at refrigerating channel (204) medial surface
Villous bar (6), cabinet cooling air inlet port (2046) place is provided with semiconductor chilling plate (2044), semiconductor chilling plate (2044)
Refrigeration side connect refrigeration radiating scale (2043), press close to the one of chassis body (1) at refrigeration radiating scale (2043)
Side is provided with cold air supply fan (2042), and the heat production side of semiconductor chilling plate (2044) connects the heat radiation heat pipe (2035) of radiator,
The lower section of refrigerating channel (204) is provided with water receiving baffle plate (2021), and the lower section of water receiving baffle plate (2021) is provided with bottom water receiving tank (202)；
The one end in described air channel, bottom (3) is provided with air channel air inlet, bottom (301), and the other end is provided with chassis air inlet (303),
Chassis air inlet (303) place is provided with supply fan (304), air channel, bottom air inlet (301) and chassis air inlet (303) it
Between be provided with bottom fluff strip (302), away from being provided with cabinet gas outlet (306) on chassis air inlet (303) cabinet, cabinet goes out
QI KOU (306) place is provided with cabinet and gives vent to anger fan (305).
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described radiator is provided with pedestal (2045),
Pedestal (2045) is provided with heat radiation heat pipe (2035), and heat radiation heat pipe (2035) one end connects semiconductor chilling plate (2044) and produces
Hot side, is provided with heat radiation scale (2034) outside the other end, the outside of heat radiation scale (2034) is provided with radiator fan (2033).
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described heat dissipation channel gas outlet (2032)
Place is provided with heat radiation grid.
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described fluff strip (6) is in heat dissipation channel (203)
Conduit wall both sides and refrigerating channel (204) conduit wall both sides use equidistantly be uniformly arranged and/or non-equidistance arrange.
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described bottom fluff strip (302) is in bottom
The wind path wall both sides in air channel (3) use and are equidistantly uniformly arranged and/or non-equidistance setting.
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described air channel, side (2) and air channel, bottom
(3) it is detachable air channel.
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: described heat radiation scale (2034) cross section
For zigzag, its generally rectangle.
Dust-proof refrigerating machine case the most according to claim 1, it is characterised in that: the side of described chassis body (1) is arranged
The both sides of air channel, side (2) or chassis body (1) are respectively provided with air channel, side (2).
9. according to the dust-proof refrigerating machine case described in claim 1 or 5 or 6, it is characterised in that: described fluff strip (6) and the end
Portion's fluff strip (302) all uses bionics principle to be fabricated by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083941.6A CN103917073B (en) | 2014-03-10 | 2014-03-10 | Dust-proof refrigerating machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083941.6A CN103917073B (en) | 2014-03-10 | 2014-03-10 | Dust-proof refrigerating machine case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103917073A CN103917073A (en) | 2014-07-09 |
| CN103917073B true CN103917073B (en) | 2016-08-17 |
Family
ID=51042367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410083941.6A Active CN103917073B (en) | 2014-03-10 | 2014-03-10 | Dust-proof refrigerating machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103917073B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094247A (en) * | 2015-08-26 | 2015-11-25 | 广西小草信息产业有限责任公司 | Computer case convenient for cleaning dust |
| CN107591704B (en) * | 2017-09-11 | 2023-10-13 | 江苏银佳企业集团有限公司 | Switch cabinet with automatic heat dissipation system |
| CN108449925B (en) * | 2018-05-29 | 2020-03-31 | 合肥通快钣金科技有限公司 | Heat radiator for look selects quick-witted separation chamber box |
| CN108874088A (en) * | 2018-06-05 | 2018-11-23 | 郑州游爱网络技术有限公司 | A kind of heat sink for computer |
| CN113384134A (en) * | 2021-08-09 | 2021-09-14 | 嘉兴君和三维技术有限公司 | Electric rice cooker |
| CN120669826B (en) * | 2025-05-28 | 2026-01-23 | 宇泰模具(东莞)有限公司 | A multi-directional heat dissipation enhanced chassis |
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|---|---|---|---|---|
| CN2387577Y (en) * | 1999-04-25 | 2000-07-12 | 赵毅 | Dust-proof case |
| JP2005305340A (en) * | 2004-04-22 | 2005-11-04 | Japan Eco-Science Corp | Dust removal method and removal apparatus |
| US20060278086A1 (en) * | 2003-06-12 | 2006-12-14 | Matsushita Electric Industrial Co., Ltd. | Air cleaner, functional filter and method of manufacturing the filter, air cleaning filter, and air cleaner device |
| CN201445874U (en) * | 2009-07-14 | 2010-05-05 | 时土来 | Dust filtering device |
| CN201541397U (en) * | 2009-04-01 | 2010-08-04 | 刘奕宏 | Electrical appliance casing noise reduction device |
| CN203775588U (en) * | 2014-03-10 | 2014-08-13 | 山东三维石化工程股份有限公司 | Dustproof refrigerating cabinet |
-
2014
- 2014-03-10 CN CN201410083941.6A patent/CN103917073B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387577Y (en) * | 1999-04-25 | 2000-07-12 | 赵毅 | Dust-proof case |
| US20060278086A1 (en) * | 2003-06-12 | 2006-12-14 | Matsushita Electric Industrial Co., Ltd. | Air cleaner, functional filter and method of manufacturing the filter, air cleaning filter, and air cleaner device |
| JP2005305340A (en) * | 2004-04-22 | 2005-11-04 | Japan Eco-Science Corp | Dust removal method and removal apparatus |
| CN201541397U (en) * | 2009-04-01 | 2010-08-04 | 刘奕宏 | Electrical appliance casing noise reduction device |
| CN201445874U (en) * | 2009-07-14 | 2010-05-05 | 时土来 | Dust filtering device |
| CN203775588U (en) * | 2014-03-10 | 2014-08-13 | 山东三维石化工程股份有限公司 | Dustproof refrigerating cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103917073A (en) | 2014-07-09 |
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Address after: 255400 refinery Middle Road, Linzi District, Zibo City, Shandong Province Patentee after: Shandong Sanwei Chemical Group Co.,Ltd. Address before: 255400 refinery Middle Road, Linzi District, Zibo City, Shandong Province Patentee before: SHANDONG SUNWAY PETROCHEMICAL ENGINEERING Co.,Ltd. |
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