CN201282612Y - Fan unit with dust screen - Google Patents
Fan unit with dust screen Download PDFInfo
- Publication number
- CN201282612Y CN201282612Y CNU2008201233530U CN200820123353U CN201282612Y CN 201282612 Y CN201282612 Y CN 201282612Y CN U2008201233530 U CNU2008201233530 U CN U2008201233530U CN 200820123353 U CN200820123353 U CN 200820123353U CN 201282612 Y CN201282612 Y CN 201282612Y
- Authority
- CN
- China
- Prior art keywords
- blower fan
- air filter
- fan body
- dustproof unit
- accommodation space
- 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 - Lifetime
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Abstract
The utility model provides a blower fan unit with a dust screen, which comprises a blower fan body; a casing with first accommodating space and second accommodating space, wherein the blower fan body is arranged inside the first accommodating space; and a dustproof unit arranged inside the second accommodating space and the blower fan body. The dustproof unit and the blower fan body are integrated, so that the dustproof unit and the blower fan body can be integrally hot plugged, thereby simplifying internal assembly of equipment and effectively saving internal space of equipment. The dustproof unit is fixed on the blower fan body via an automatic locking structure, so that the dustproof unit can be independently hot plugged, thereby effectively reducing the workload of disassembly and assembly for the blower fan body and the dustproof unit.
Description
Technical field
The utility model relates to a kind of fan unit, relates in particular to a kind of fan unit with Air Filter.
Background technology
Along with development of wireless communication devices, the function of base station equipment from strength to strength, the equipment heating amount also constantly increases, and causes the difficulty and the complexity of device cooling system design constantly to increase.Structurally the blower fan body different modes also occurred with the way of realization of Air Filter.From present investigation situation analysis, mainly contain following several implementation:
1) blower fan body and Air Filter are relatively independent, and can independently carry out hot plug.At this moment, Air Filter is fastening by screw and base station panel.Because blower fan body and Air Filter all need to consider and being connected of apparatus casing or panel, and have increased the installation complexity, also can take certain panel space simultaneously.
2) blower fan body and Air Filter are relatively independent, and the blower fan body is supported hot plug, but Air Filter is fixed on cabinet sidewalls or the cabinet door replacing of need hand disassembly separately.Though saved the installing space of Air Filter, need the disengaging section structural member during owing to the replacing Air Filter, caused increasing the workload of changing.
3) blower fan body and Air Filter all are fixed in base station equipment inside, and Air Filter is connected with housing vent position place by screw, and not supporting hot plug needs arrestment work during replacing.Though simplified system design, increase the complexity of ventilating fan body more or Air Filter, and must open casing when changing, this moment, equipment can quit work, and was unfavorable for solving fast the fault of blower fan body and Air Filter.
The utility model content
In order to address the above problem, the purpose of this utility model provides a kind of fan unit with Air Filter, has optimized the assembly relation of blower fan body and dustproof unit, is convenient to the dismounting of user to blower fan body and dustproof unit.
In order to achieve the above object, the utility model provides a kind of fan unit with Air Filter, comprising:
One blower fan body;
One housing, inside have first accommodation space and second accommodation space, and described blower fan body is arranged in described first accommodation space; And
One dustproof unit be arranged in described second accommodation space, and described dustproof unit is arranged on the top of described blower fan body.
Preferably, described dustproof unit comprises:
One flat bracket is provided with at least one first through hole;
One pressing plate is provided with and the described first through hole corresponding second through hole;
One Air Filter is fixed on described Air Filter on the described flat bracket by described pressing plate, and described Air Filter covers in described first through hole and described second through hole.
Preferably, the material of described flat bracket is a plastic alloy, and the material of described Air Filter is the reticulated polyurethane plastics.
Preferably, the surface of described flat bracket scribbles one deck conductive paint.
Preferably, one end of described flat bracket is provided with at least one elastic arm, end at described elastic arm is formed with a hook portion, cooperates by hole corresponding on described hook portion and the described housing, described dustproof unit is fixed in described second accommodation space of described housing.
Preferably, the end face of described hook portion is provided with a plurality of projections.
Preferably, the side of described fixed head is provided with a plurality of shell fragments, the inwall butt of described shell fragment and described housing.
At least one technical scheme in the technique scheme has following beneficial effect: by dustproof unit and blower fan body are designed the all-in-one-piece structure, make this dustproof unit and blower fan body integral body to carry out hot plug, thereby simplified the assembly relation of device interior, effectively saved the space of device interior, and because dustproof unit also can be fixed on the blower fan body by the auto lock structure, make and the hot plug separately of this dustproof unit can effectively reduce the disassemble and assemble work amount of user blower fan body and dustproof unit.
Description of drawings
Fig. 1 is the generalized section of embodiment middle shell of the present utility model;
Fig. 2 is the exploded view of dustproof unit among the embodiment of the present utility model;
Fig. 3 is the structural representation of embodiment middle plateform support of the present utility model;
Fig. 4 assembles schematic diagram among the embodiment of the present utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer,, the utility model embodiment is done explanation in further detail below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present utility model and explanation are used to explain the utility model, but not as to qualification of the present utility model.
The utility model provides a kind of fan unit with Air Filter, comprise: a blower fan body, a housing and a dustproof unit, the inside of its middle shell is provided with first accommodation space and second accommodation space, this blower fan body can be arranged in this first accommodation space, and dustproof unit can be provided with in this second accommodation space, by dustproof unit and blower fan body are designed the all-in-one-piece structure, make this dustproof unit and blower fan body integral body to carry out hot plug, thereby simplified the assembly relation of device interior, effectively saved the space of device interior.
Above-mentioned blower fan body can be selected existing fan structure for use, and can choose the number of the revolution and the fan of fan according to the height of equipment heating amount, for example when the caloric value of equipment is hanged down, can select a fan for use; And when the caloric value of equipment is higher, can select two fans or more a plurality of fan for use.And the blower fan body can be fixed on by the mode of bolt or clamping in first accommodation space in the housing, and then this housing is fixed in the cabinet of equipment, this moment, the user can be by the mode of direct this housing of dismounting, realize the hot plug of blower fan body, thereby when the blower fan body broke down, the user can promptly keep in repair the blower fan body.
Referring to Fig. 1 and Fig. 4, wherein Fig. 1 is the generalized section of embodiment middle shell of the present utility model, this housing 10 comprises: side plate 11 and base plate 12, and the last ora terminalis of side plate 11 bends inwards, and by these housing 10 inner spaces being divided into first accommodation space 13 and second accommodation space 14 at side plate 11 inboard symmetrically arranged raised lines 15, wherein first accommodation space 13 can be used for placing blower fan body 30, and second accommodation space 14 can be used for placing dustproof unit 20, just respectively blower fan body 30 and dustproof unit 20 are inserted in first accommodation space, 13 neutralizations, second accommodation space 14, this moment, dustproof unit 20 was positioned at the top of blower fan body 30, and pass through this housing 10 with dustproof unit 20 and blower fan body 30 assembling all-in-one-piece structures, make the user can realize the overall thermal plug of blower fan body 30 and dustproof unit 20 by this housing 10.
In the present embodiment,, the guide rail that is used with this housing 10 can be installed in cabinet, just this housing 10 slidably be arranged in the cabinet in order to reduce the workload of dismounting.At this moment, also can on this housing 10 exposes the side plate 11 of cabinet leader's (not shown) be set, the user can finish the dismantlement work of fan unit by directly being pulled outwardly this handle.
Simultaneously, for fear of blower fan body 30 vibration problems at work, mode that can be by bolt or clamping is with these housing 10 firm being fixed in the cabinet.
Referring to Fig. 2, exploded view for dustproof unit among the embodiment of the present utility model, this dustproof unit 20 comprises: a flat bracket 23, a pressing plate 21 and an Air Filter 22, wherein, flat bracket 23 is provided with at least one first through hole, and pressing plate 21 is provided with and the first through hole corresponding second through hole, by this pressing plate 21 Air Filter 22 is fixed on this flat bracket 23, and Air Filter 22 covers in first through hole and second through hole.Just between flat bracket 23 and pressing plate 21, Air Filter 22 is set, this Air Filter 22 effectively is fixed on the flat bracket 23 by this pressing plate 21.Owing to be formed with a plurality of aperture (not shown)s in this Air Filter 22, thereby can under the prerequisite that does not influence the integral heat sink effect, prevent that airborne dust from entering into device interior, guaranteed the cleaning in the equipment.The material of this Air Filter 22 can select for use the reticulated polyurethane plastics to make.
Referring to Fig. 3, structural representation for embodiment middle plateform support of the present utility model, by among the figure as can be known, this flat bracket 23 is for being provided with 4 row, the 6 row rectangular flat of totally 24 rectangular through-hole, by being set, bigger rectangular through-hole can effectively reduce in the slave unit windage to outer air draft, improved the efficient of heat radiation, this flat bracket 23 can be selected PC (Merlon) material or ABS (acrylonitrile, butadiene, cinnamic synthetic plastic) for use material is one-body molded and make, and can select also that the PC/ABS alloy plastic is one-body molded to be made for use.
Certainly number, shape and the arrangement mode of the through hole on this flat bracket 23 are not limited to this, and the user can be provided with according to the height of the caloric value of equipment, for example when caloric value is higher, more through hole can be set, thereby be convenient in time heat be discharged.In addition, in order to prevent of the influence of the outer signal of equipment, also can play the effect of signal shielding at the surface of flat bracket 23 spraying one deck conductive paint to the equipment operate as normal.
In order to allow flat bracket 23 realize auto lock with housing 10, at least one elastic arm 231 (with reference to Fig. 3) can be set in an end of this flat bracket 23, and be formed with a hook portion at the end of this elastic arm 231, cooperate by hole corresponding on this hook portion and the housing 10, flat bracket can be fixed in second accommodation space of housing 10.For the ease of the maintenance work of user to this dustproof unit 20, also can on an end face of hook portion, a plurality of projections be set, can increase the frictional force when holding like this.
And, for fear of the vibration of flat bracket 23 when working, also a plurality of shell fragments 232 (with reference to Fig. 3) can be set on the side of flat bracket 23, by the butt of this shell fragment 232, this flat bracket is closely contacted with this inwall with the inwall of this housing 10.A plurality of lesser calories also can be set at the inwall of flat bracket 23 buckle 233, this little buckle is used for this pressing plate 21 chuckings, thereby also Air Filter 22 is clamped on the flat bracket 23.
Referring to Fig. 4, for assembling schematic diagram among the embodiment of the present utility model, can earlier blower fan body 30 be fixed in first accommodation space of housing 10, then in second accommodation space that dustproof unit 20 is inserted in the housing, be inserted into this dustproof unit 20 second accommodation space in according to the direction shown in the arrow among the figure this moment, because the end of this dustproof unit 20 is provided with elastic arm, by cooperating of corresponding aperture on the hook portion on this elastic arm and the housing 10, can be in second accommodation space with these dustproof unit 20 auto locks.When needs are dismantled this dustproof unit 20, only need pinch two elastic arms on the other hand, make hook portion break away from this hole and can extract dustproof unit 20.Because blower fan body 30 and dustproof unit 20 all are fixed in the housing 10, by can finishing the installation of blower fan in the cabinet that housing 10 is inserted into equipment, thereby simplified the assembly relation of equipment, the space of effectively having saved device interior.And when needs dismountings blower fan, can directly blower fan be taken apart from cabinet by the handle on the housing 10, thereby but realized the then overall thermal plug of blower fan formed, effectively reduced the disassemble and assemble work amount of user to blower fan body and dustproof unit.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. the fan unit with Air Filter is characterized in that, comprising:
One blower fan body;
One housing, inside have first accommodation space and second accommodation space, and described blower fan body is arranged in described first accommodation space; And
One dustproof unit be arranged in described second accommodation space, and described dustproof unit is arranged on the top of described blower fan body.
2. the fan unit with Air Filter according to claim 1 is characterized in that, described dustproof unit comprises:
One flat bracket is provided with at least one first through hole;
One pressing plate is provided with and the described first through hole corresponding second through hole;
One Air Filter is fixed on described Air Filter on the described flat bracket by described pressing plate, and described Air Filter covers in described first through hole and described second through hole.
3. the blower fan with Air Filter according to claim 2 is characterized in that, the material of described flat bracket is a plastic alloy, and the material of described Air Filter is the reticulated polyurethane plastics.
4. the blower fan with Air Filter according to claim 3 is characterized in that the surface of described flat bracket scribbles one deck conductive paint.
5. the blower fan with Air Filter according to claim 1, it is characterized in that, one end of described flat bracket is provided with at least one elastic arm, end at described elastic arm is formed with a hook portion, cooperate by hole corresponding on described hook portion and the described housing, described dustproof unit is fixed in described second accommodation space of described housing.
6. the blower fan with Air Filter according to claim 5 is characterized in that the end face of described hook portion is provided with a plurality of projections.
7. the blower fan with Air Filter according to claim 1 is characterized in that the side of described fixed head is provided with a plurality of shell fragments, the inwall butt of described shell fragment and described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201233530U CN201282612Y (en) | 2008-11-03 | 2008-11-03 | Fan unit with dust screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201233530U CN201282612Y (en) | 2008-11-03 | 2008-11-03 | Fan unit with dust screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282612Y true CN201282612Y (en) | 2009-07-29 |
Family
ID=40929475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201233530U Expired - Lifetime CN201282612Y (en) | 2008-11-03 | 2008-11-03 | Fan unit with dust screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282612Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014173305A1 (en) * | 2013-04-27 | 2014-10-30 | Xu Peng | Sleep fan |
-
2008
- 2008-11-03 CN CNU2008201233530U patent/CN201282612Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014173305A1 (en) * | 2013-04-27 | 2014-10-30 | Xu Peng | Sleep fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |
|
| CX01 | Expiry of patent term |