CN203635605U - Power supply fan dust-proof structure - Google Patents
Power supply fan dust-proof structure Download PDFInfo
- Publication number
- CN203635605U CN203635605U CN201320843096.9U CN201320843096U CN203635605U CN 203635605 U CN203635605 U CN 203635605U CN 201320843096 U CN201320843096 U CN 201320843096U CN 203635605 U CN203635605 U CN 203635605U
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- China
- Prior art keywords
- power supply
- supply fan
- overcoat
- dust
- air filter
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- 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
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Abstract
The utility model belongs to the technical field of fan dust prevention and especially relates to a power supply fan dust-proof structure which is used to prevent dust from entering a power supply fan and comprises an installation base for installation of the power supply fan, wherein an air inlet is disposed on the installation base, a dust-proof net and a protective layer which has an outline matched with the dust-proof net are disposed on outside of the air inlet, the dust-proof net covers the air inlet, the protective layer covers the dust-proof net and is firmly connected to the installation base, a ventilation hole is disposed on the protective layer, the ventilation hole is communicated with the air inlet, and the dust-proof net is sandwiched between the protective layer and the installation base. When relatively much dust is accumulated on the dust-proof net, firm connection between the protective layer and the installation base is relieved in order to take the protective layer down, so that operation is convenient, the dust on the dust-proof net will not fall into the power supply fan and normal use of the power supply fan is ensured.
Description
Technical field
The utility model belongs to fan dust control technology field, relates in particular to power supply fan dustproof construction.
Background technology
Power supply fan is installed on the electric equipments such as host computer, for heat radiation, for avoiding airborne dust and foreign material to enter in power supply fan, need to Air Filter be installed at the air inlet place of power supply fan, as shown in Figure 1, power supply fan comprises mount pad 1 ＇, on mount pad 1 ＇, be provided with strip shape gob 2 ＇, Air Filter 3 ＇ are installed in mount pad 1 ＇ by strip shape gob 2 ＇, Air Filter 3 can be extracted out from strip shape gob 2 ＇, when gathering more dust on Air Filter 3 ＇, Air Filter 3 ＇ can be extracted out and clean from strip shape gob 2 ＇, but, Air Filter 3 ＇ are in extraction process, dust on Air Filter 3 ＇ can fall in power supply fan, affect the use of power supply fan.
Utility model content
The purpose of this utility model is to provide a kind of power supply fan dustproof construction, and the Air Filter extraction-type that is intended to solve prior art is installed on mount pad, and when extraction, the dust on Air Filter can fall in power supply fan, affects the problem that power supply fan uses.
For solving the problems of the technologies described above, the utility model provides the technical scheme of power supply fan dustproof construction to be, be used for preventing that dust from entering in power supply fan, comprise the mount pad for described power supply fan is installed, described mount pad has an air inlet, be provided with in the outside of described air inlet Air Filter and with the suitable overcoat of described Air Filter profile, described Air Filter is covered on described air inlet, described overcoat is covered on described Air Filter, and be fixedly connected with described mount pad, described overcoat is provided with air vent, and described air vent communicates with described air inlet.
Particularly, described mount pad is provided with the mounting groove suitable with described overcoat profile, and described Air Filter, described overcoat are all installed in described mounting groove, and described overcoat is fixedly connected with described mounting groove.
Further, one end of described overcoat is provided with cutting, and described mounting groove is provided with the slot suitable with described cutting, and described cutting is inserted in described slot, and the other end of described overcoat is fixedly connected with described mounting groove by connector.
Preferably, described connector is screw, and the other end of described overcoat is strip flange, and described flange is provided with the connecting hole suitable with described screw, described mounting groove is provided with the screwed hole suitable with described screw, and described connecting hole is corresponding one by one with described screwed hole.
Preferably, described connecting hole is set to two, and is symmetrical arranged with respect to the center line of described overcoat.
Preferably, described overcoat has a hollow-out parts, and described hollow-out parts is provided with multiple spaced raised lines, and described in adjacent two, raised line forms described air vent.
The beneficial effect of the power supply fan dustproof construction that the utility model provides is: Air Filter is arranged on the outside of air inlet, can stop dust and other impurities to enter in power supply fan, overcoat is covered on Air Filter, and be fixedly connected with mount pad, Air Filter not only can be fixedly clamped, and can protect Air Filter, extend the service life of Air Filter, when gathering more dust on Air Filter, releasing overcoat is fixedly connected with mount pad, can directly take off Air Filter, clean, avoid the dust on Air Filter to fall in power supply fan, affect the normal work of power supply fan, Air Filter cleans complete, overcoat is covered on Air Filter, and the cutting on overcoat is inserted in the slot on mount pad, connector locking is installed in screwed hole, and be resisted against on overcoat, by overcoat, Air Filter is fixedly arranged on mount pad, simple to operate, and be easy to install.
Brief description of the drawings
The schematic perspective view of the power supply fan dustproof construction that Fig. 1 provides for prior art;
The schematic perspective view of the power supply fan dustproof construction that Fig. 2 provides for the utility model embodiment;
The exploded perspective view of the power supply fan dustproof construction that Fig. 3 provides for the utility model embodiment;
The structural representation of the overcoat that Fig. 4 provides for the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, the utility model is described in detail.
As shown in Figures 2 and 3, a kind of power supply fan dustproof construction that the utility model embodiment provides, can be used for preventing that dust from entering in power supply fan 1, power supply fan dustproof construction comprises mount pad 2, power supply fan 1 can be fixedly installed in mount pad 2, mount pad 2 has air inlet 21, be provided with Air Filter 3 and overcoat 4 in the outside of air inlet 21, overcoat 4 is suitable with Air Filter 3 profiles, and be covered on Air Filter 3, Air Filter 3 is covered on air inlet 21, overcoat 4 is fixedly connected with mount pad 2, Air Filter 3 is located between overcoat 4 and mount pad 2, because overcoat 4 is fixedly connected with mount pad 2, therefore, Air Filter 3 is pressed against air inlet 21 places by overcoat 4, avoid in use, there is loose or dislocation in Air Filter 3, the impurity such as dust enter the problem in power supply fan 1, on overcoat 4, be provided with air vent 41, air vent 41 communicates with air inlet 21, air is entered in power supply fan 1 by air vent 41, therefore, overcoat 4 not only can be used for fixing Air Filter 3, and can filter for the first time impurity such as airborne dusts, outside some large impurity are blocked in by overcoat 4, alleviate the filtration burden of Air Filter 3, extend the service life of Air Filter 3, when gathering more dust on Air Filter 3, operating personnel can directly remove being fixedly connected with between overcoat 4 and mount pad 2, Air Filter 3 is taken out, dust on Air Filter 3 can not fall in power supply fan 1, ensure the normal use of power supply fan 1.
As shown in Figure 1, the power supply fan that prior art provides, Air Filter 3 ＇ are installed in mount pad 1 ＇ by strip shape gob 2 ＇, Air Filter 3 ＇ can be extracted out by strip shape gob 2 ＇, because width and Air Filter 3 ＇ of strip shape gob 2 ＇ are suitable, therefore, when gathering more dust on Air Filter 3 ＇, need to clean, Air Filter 3 ＇ are extracted out from strip shape gob 2 ＇, because the dust on Air Filter 3 ＇ is subject to the restriction of strip shape gob 2 ＇, part dust falls in power supply fan, affect the normal work of power supply fan, compared to prior art, the Air Filter 3 that the utility model embodiment provides can directly take off, dust on Air Filter 3 is not subject to External Force Acting, therefore, can not fall in power supply fan 1, ensure the normal use of power supply fan 1, extend the service life of power supply fan 1.
As shown in Figure 3, the Air Filter 3 that the utility model embodiment provides is covered on air inlet 21, enter in power supply fan 1 for backstop dust, therefore, the peripheral dimension of Air Filter 3 should be greater than the peripheral dimension of air inlet 21, guarantee that the impurity such as airborne dust can not enter in power supply fan 1, the use that extends power supply fan 1, overcoat 4 is fixedly connected with mount pad 2, and Air Filter 3 is fixedly installed on to air inlet 21 places, avoid the loose or dislocation of Air Filter 3, ensure the dust-proof effect of Air Filter 3.
As shown in Figure 2 and Figure 3, mount pad 2 is provided with mounting groove 22, mounting groove 22 is suitable with overcoat 4 profiles, and Air Filter 3 is all installed in mounting groove 22 with overcoat 4, and overcoat 4 is fixedly connected with mounting groove 22, overcoat 4 is pressed in Air Filter 3 in mounting groove 22, prevent that the problems such as play from use appearring in Air Filter 3, Air Filter 3 is embedded in mounting groove 22, and the upper surface of overcoat 4 is equal with mount pad 2, not only mount pad 2 appearances are more attractive in appearance, and can scratch operating personnel.
As shown in Figure 3 and Figure 4, one end of overcoat 4 is provided with cutting 42, the sidewall of mounting groove 22 is provided with the slot 221 suitable with cutting 42, cutting 42 can be inserted in slot 221, the other end of overcoat 4 is fixedly connected with mounting groove 22 by connector 5, one end of overcoat 4 is installed in slot 221, the other end is fixedly connected with mount pad 2, therefore, user of service is in the time installing overcoat 4, the cutting of overcoat 4 42 is inserted in slot 221, install again connector 5, overcoat 4 can be fixed on mount pad 2, simple to operate, when gathering more dust on Air Filter 3, pull down overcoat 4, simple to operate, certainly, also can on mounting groove 2, grab be set, on overcoat 4, be provided with the draw-in groove suitable with grab, overcoat 4 and mount pad 2 engagement connections.
As shown in Figure 3 and Figure 4, the other end of overcoat 4 is strip flange 43, the length of flange 43 is less than or equal to the length of overcoat 4, overcoat 4 is embedded in mounting groove 22, the flange 43 that overcoat 4 arranges, more easily by overcoat 4 from the interior taking-up of mounting groove 43, connector 5 is screw, flange 43 is provided with the connecting hole suitable with screw 431, mounting groove 22 is provided with the screwed hole corresponding with connecting hole 431 222, screw runs through connecting hole 431 and is threaded with screwed hole 222, one end of screw is run through connecting hole 431 and is installed in screwed hole 222, the other end of screw is pressed against on overcoat 4, overcoat 4 is installed with on Air Filter 3, thereby Air Filter 3 is fixedly arranged on mount pad 2, when user of service installs, Air Filter 3 lids are set out to 21 places, air port, again overcoat 4 is covered on Air Filter 3, screw lock is installed in screwed hole 222, simple to operate.
Preferably, connecting hole 431 is set to two, and is symmetrical arranged in the center line of overcoat 4, therefore, need to use two pieces of screws to lock connection, connects more firm.
As shown in Figure 3, overcoat 4 has a hollow-out parts (not shown), hollow-out parts is provided with multiple spaced raised lines 44, adjacent two raised lines 44 form described air vent 41, raised line 44 can further prevent that airborne foreign material from entering in power supply fan 1, play the effect of the airborne impurity of preliminary backstop, reduce the filtration burden of Air Filter 3, extend the service life of Air Filter 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. power supply fan dustproof construction, be used for preventing that dust from entering in power supply fan, it is characterized in that: comprise the mount pad for described power supply fan is installed, described mount pad has an air inlet, be provided with in the outside of described air inlet Air Filter and with the suitable overcoat of described Air Filter profile, described Air Filter is covered on described air inlet, described overcoat is covered on described Air Filter, and be fixedly connected with described mount pad, described overcoat is provided with air vent, and described air vent communicates with described air inlet.
2. power supply fan dustproof construction as claimed in claim 1, it is characterized in that: described mount pad is provided with the mounting groove suitable with described overcoat profile, described Air Filter, described overcoat are all installed in described mounting groove, and described overcoat is fixedly connected with described mounting groove.
3. power supply fan dustproof construction as claimed in claim 2, it is characterized in that: one end of described overcoat is provided with cutting, described mounting groove is provided with the slot suitable with described cutting, described cutting is inserted in described slot, and the other end of described overcoat is fixedly connected with described mounting groove by connector.
4. power supply fan dustproof construction as claimed in claim 3, it is characterized in that: described connector is screw, the other end of described overcoat is strip flange, described flange is provided with the connecting hole suitable with described screw, described mounting groove is provided with the screwed hole suitable with described screw, and described connecting hole is corresponding one by one with described screwed hole.
5. power supply fan dustproof construction as claimed in claim 4, is characterized in that: described connecting hole is set to two, and is symmetrical arranged with respect to the center line of described overcoat.
6. power supply fan dustproof construction as claimed in claim 1, is characterized in that: described overcoat has a hollow-out parts, described hollow-out parts is provided with multiple spaced raised lines, and described in adjacent two, raised line forms described air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843096.9U CN203635605U (en) | 2013-12-19 | 2013-12-19 | Power supply fan dust-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843096.9U CN203635605U (en) | 2013-12-19 | 2013-12-19 | Power supply fan dust-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635605U true CN203635605U (en) | 2014-06-11 |
Family
ID=50866885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843096.9U Expired - Fee Related CN203635605U (en) | 2013-12-19 | 2013-12-19 | Power supply fan dust-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191414A (en) * | 2017-04-20 | 2017-09-22 | 中北大学 | A kind of centrifugal blower air inlet dust cover |
| CN112097461A (en) * | 2020-10-15 | 2020-12-18 | 长虹美菱股份有限公司 | Box body rear cover and refrigerator |
| CN112304010A (en) * | 2020-10-15 | 2021-02-02 | 长虹美菱股份有限公司 | Can dismantle shield and refrigerator box |
-
2013
- 2013-12-19 CN CN201320843096.9U patent/CN203635605U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191414A (en) * | 2017-04-20 | 2017-09-22 | 中北大学 | A kind of centrifugal blower air inlet dust cover |
| CN107191414B (en) * | 2017-04-20 | 2019-03-15 | 中北大学 | A kind of centrifugal blower air inlet dust cover |
| CN112097461A (en) * | 2020-10-15 | 2020-12-18 | 长虹美菱股份有限公司 | Box body rear cover and refrigerator |
| CN112304010A (en) * | 2020-10-15 | 2021-02-02 | 长虹美菱股份有限公司 | Can dismantle shield and refrigerator box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: CHINA GREAT WALL TECHNOLOGY GROUP Co.,Ltd. Address before: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: CHINA GREATWALL COMPUTER SHENZHEN Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |