CN220168251U - Dustproof structure of fan - Google Patents
Dustproof structure of fan Download PDFInfo
- Publication number
- CN220168251U CN220168251U CN202321641210.XU CN202321641210U CN220168251U CN 220168251 U CN220168251 U CN 220168251U CN 202321641210 U CN202321641210 U CN 202321641210U CN 220168251 U CN220168251 U CN 220168251U
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- China
- Prior art keywords
- groups
- shell
- bracket
- fan
- buckle
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- 239000011159 matrix material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of dust prevention, in particular to a fan dust prevention structure which comprises a shell, a connecting frame, a limiting piece, a connecting buckle, a conical shell, a filter screen, a mounting bracket, a connecting bracket, a fan bracket, a locking piece and a rotating buckle, wherein the connecting buckle is arranged on the shell; a plurality of groups of connecting grooves are formed in the side face of the shell; the plurality of groups of connecting grooves are symmetrically distributed around the side face of the shell; the connecting groove is connected with the connecting buckle; one end of the connecting buckle, which is far away from the shell, is connected with the side surface of the outer end surface of the connecting frame; the inner wall of the connecting frame is connected with a plurality of groups of limiting components; one end of the limiting piece, which is far away from the connecting frame, is connected with the mounting bracket; according to the utility model, the dustproof filtering effect and the filtering stability can be effectively improved through the device, so that the problems of overhigh dust particle content and the like in the air entering the device are avoided, the use stability of the device can be effectively improved through the combination of the connecting bracket and the fan bracket, and the connection stability of a plurality of groups of parts of the device can be ensured through the structure of a plurality of groups of locking pieces.
Description
Technical Field
The utility model relates to the technical field of dust prevention, in particular to a fan dust prevention structure.
Background
When the fan rotates, suspended particle molecules in the air can diffuse around along with the flow of wind current, so that dust can pass through a gap between the hub and the bearing seat along with the wind current, and then the dust can be attached to a bearing of the motor, the dust attached to the bearing can cause the problems of slow rotating speed, large noise and the like of the motor after long-time accumulation, and the serious problem can further cause the problem that the motor is blocked and cannot rotate.
The Chinese patent with the publication number of CN206190612U discloses a dustproof structure of a fan, which comprises an outer frame, an impeller and a motor for driving the impeller to rotate, wherein a bearing seat is arranged on the outer frame, a fixing shell matched with the bearing seat is arranged on the impeller, blades are arranged on the outer surface of the fixing shell, the center of the inside of the fixing shell is extended to be provided with an axle center, the motor comprises a bearing for the axle center to be pivoted, the matching part of the fixing shell and the bearing seat is provided with a dustproof structure, and the fan has a better dustproof function by the aid of the design and improvement of the structure of the matching part of the fixing shell and the bearing seat, so that sundries such as dust can be effectively prevented from entering the fan by the dustproof structure.
However, the above disclosed solution has the following disadvantages: the scheme has the problems of low installation efficiency, low compatibility of fans with different size structures and the like in the actual use process.
Disclosure of Invention
The utility model aims at solving the technical problems in the background art, and provides a fan dustproof structure, which can effectively improve dustproof filtering effect and filtering stability through the device, so that the problems of overhigh dust particle content and the like in the air entering the device are avoided, the use stability of the device can be effectively improved through the combination of a connecting bracket and a fan bracket, the stability of connection of a plurality of groups of parts of the device can be ensured through the structure of a connecting frame, the use stability of the device can be effectively improved through the structure of the connecting frame, and the device can be compatible with filter screens with different sizes and shapes through the combination of limiting parts, so that the device can adapt to the filtering effect in a targeted manner for different use environments, and the use effect of the device is ensured.
The utility model provides a fan dustproof structure which comprises a shell, a connecting frame, a limiting piece, a connecting buckle, a conical shell, a filter screen, a mounting bracket, a connecting bracket, a fan bracket, a locking piece and a rotating buckle, wherein the connecting buckle is arranged on the connecting frame;
the top of the shell is connected with the connecting frame; a plurality of groups of connecting grooves are formed in the side face of the shell; the plurality of groups of connecting grooves are symmetrically distributed around the side face of the shell; the connecting groove is connected with the connecting buckle; one end of the connecting buckle, which is far away from the shell, is connected with the side surface of the outer end surface of the connecting frame; the inner wall of the connecting frame is connected with a plurality of groups of limiting components; one end of the limiting piece, which is far away from the connecting frame, is connected with the mounting bracket; the inner wall of the mounting bracket is connected with a plurality of groups of filter screens; the multiple groups of filter screens are distributed on the mounting bracket in a matrix manner; the bottom of the shell far away from the connecting frame is connected with the conical shell; the connecting buckle is provided with a plurality of groups of through holes, the outer end surface of the connecting frame is provided with a threaded hole, and the rotating buckle passes through the connecting buckle to be in threaded connection with the connecting frame; the bottom of the conical shell is connected with the connecting bracket; one end of the connecting bracket, which is far away from the conical shell, is connected with the fan bracket; the fan bracket is internally provided with a rotary fan, and the side surface of the connecting bracket is connected with a plurality of groups of locking pieces; the plurality of groups of locking pieces are connected with the bottom of the conical shell.
Preferably, a plurality of groups of limiting grooves are formed in the top of the shell, a plurality of groups of connecting protrusions are formed in the bottom of the connecting frame, and the widths of the connecting protrusions and the connecting grooves are the same.
Preferably, a rubber sealing ring is arranged at the bottom of the shell and is connected with the joint of the top of the conical shell.
Preferably, the inner wall of the conical shell is provided with a wear-resistant layer, the bottom of the conical shell is provided with a filling piece, and the filling piece is connected with the top of the connecting bracket.
Preferably, the side surface of the filter screen is provided with a connecting groove, and the connecting groove is connected with the inner wall of the side surface of the connecting frame.
Preferably, the connecting buckle is provided with a plurality of groups of rotating buckles, and the plurality of groups of rotating buckles are symmetrically distributed on two sides of the connecting buckle at equal intervals.
Preferably, the bottom of the connecting bracket is provided with an annular shock pad, and the annular shock pad is connected with the joint of the fan bracket.
Preferably, a plurality of groups of mounting grooves are formed in the side face of the mounting support, the plurality of groups of mounting grooves are distributed on the side face of the mounting support at equal intervals, and the width of each mounting groove is the same as that of the side face of the filter screen.
The technical scheme of the utility model has the following beneficial technical effects:
according to the device, the dustproof filtering effect and the filtering stability can be effectively improved, so that the problems that the dust particle content in the air entering the device is too high and the like are avoided, the use stability of the device can be effectively improved through the combination of the connecting support and the fan support, the stability of connection of multiple groups of parts of the device can be ensured through the structure of the connecting frame, the use stability of the device can be effectively improved through the combination of the limiting pieces, the device can be compatible with filter screens with different sizes and shapes, the device can adapt to the filtering effect in a targeted mode according to different use environments, the use effect of the device is ensured, the use stability of the device can be effectively improved through the combination of multiple groups of matrix filter screens, the use uniformity of the filter screens is ensured, the service life of the device is prolonged, and the maintenance cost of the device is reduced.
Drawings
FIG. 1 is a front view of an embodiment of a fan dust guard structure of the present utility model;
FIG. 2 is a schematic view of a conical housing in a dustproof structure of a fan according to the present utility model;
FIG. 3 is a side view of a dust-proof structure of a fan according to the present utility model;
reference numerals: 1. a housing; 2. a connection frame; 3. a limiting piece; 4. a connecting buckle; 5. a connection groove; 6. a conical housing; 7. a filter screen; 8. a mounting bracket; 9. a connecting bracket; 10. a fan bracket; 11. a locking piece; 12. the buckle is rotated.
Detailed Description
Example 1
As shown in fig. 1-3, the fan dustproof structure provided by the utility model comprises a shell 1, a connecting frame 2, a limiting piece 3, a connecting buckle 4, a conical shell 6, a filter screen 7, a mounting bracket 8, a connecting bracket 9, a fan bracket 10, a locking piece 11 and a rotating buckle 12;
the top of the shell 1 is connected with the connecting frame 2; a plurality of groups of connecting grooves 5 are arranged on the side surface of the shell 1; the plurality of groups of connecting grooves 5 are symmetrically distributed around the side surface of the shell 1; the connecting groove 5 is connected with the connecting buckle 4; one end of the connecting buckle 4, which is far away from the shell 1, is connected with the side surface of the outer end surface of the connecting frame 2; the inner wall of the connecting frame 2 is connected with a plurality of groups of limiting components 3; one end of the limiting piece 3 far away from the connecting frame 2 is connected with the mounting bracket 8; the inner wall of the mounting bracket 8 is connected with a plurality of groups of filter screens 7; the filter screens 7 are distributed in a matrix form on the mounting bracket 8; the bottom of the shell 1 far away from the connecting frame 2 is connected with a conical shell 6; the connecting buckle 4 is provided with a plurality of groups of through holes, the outer end surface of the connecting frame 2 is provided with a threaded hole, and the rotating buckle 12 passes through the connecting buckle 4 to be in threaded connection with the connecting frame 2; the bottom of the conical shell 6 is connected with a connecting bracket 9; one end of the connecting bracket 9, which is far away from the conical shell 6, is connected with a fan bracket 10; the inside of the fan bracket 10 is provided with a rotary fan, and the side surface of the connecting bracket 9 is connected with a plurality of groups of locking pieces 11; the plurality of groups of locking pieces 11 are connected with the bottom of the conical shell 6;
further, a plurality of groups of limiting grooves are formed in the top of the shell 1, a plurality of groups of connecting protrusions are formed in the bottom of the connecting frame 2, and the widths of the connecting protrusions are the same as that of the connecting grooves; the use stability of the device can be effectively improved through the combination of the limiting grooves and the connecting protrusions, so that the problems of connection dislocation and the like of the device are avoided, and the installation efficiency of the connecting frame 2 is improved;
furthermore, a plurality of groups of mounting grooves are formed in the side face of the mounting bracket 8, the plurality of groups of mounting grooves are distributed on the side face of the mounting bracket 8 at equal intervals, and the width of each mounting groove is the same as that of the side face of the filter screen 7; can effectually improve dustproof effect and dustproof performance of this device through the structure of filter screen 7.
In this embodiment, can effectually improve the air filtering effect to the fan in the middle of the air inlet process through this device, the operation degree of difficulty of this device has been reduced when comparing the structure of this device of traditional device more small and exquisite, when this device was in operating condition, the installation integrated stability of this device can be guaranteed through the combination of the linking bridge 2 at casing 1 and top, can effectually improve the connection stability of this device through the structure of connecting buckle 4, thereby the use degree of difficulty of this device has been reduced, can guarantee the zonulae occludens between linking bridge 2 and the casing 1 top through the structure of the linking buckle 4 of symmetry simultaneously, thereby the risk of gas leakage takes place for this device side, can effectually improve the stability in use of this device through the combination of linking bridge 9 and fan support 10, thereby the structural rigidity of this device has been guaranteed, simultaneously can make the atress of this device multiunit angle even through the structure of multiunit locking piece 11 evenly distributed, thereby the stability in use of this device has been improved.
Example two
As shown in fig. 2-3, in the present embodiment, a rubber sealing ring is disposed on the bottom of the housing 1, and is connected to a joint seam at the top of the conical housing 6; can effectually improve the butt joint performance of this device through rubber seal's structure, guaranteed the whole leakproofness of this device.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The dustproof structure of the fan is characterized by comprising a shell (1), a connecting frame (2), a limiting piece (3), a connecting buckle (4), a conical shell (6), a filter screen (7), a mounting bracket (8), a connecting bracket (9), a fan bracket (10), a locking piece (11) and a rotating buckle (12);
the top of the shell (1) is connected with the connecting frame (2); a plurality of groups of connecting grooves (5) are arranged on the side surface of the shell (1); the plurality of groups of connecting grooves (5) are symmetrically distributed around the side surface of the shell (1); the connecting groove (5) is connected with the connecting buckle (4); one end of the connecting buckle (4) far away from the shell (1) is connected with the side surface of the outer end surface of the connecting frame (2); the inner wall of the connecting frame (2) is connected with a plurality of groups of limiting components (3); one end of the limiting piece (3) far away from the connecting frame (2) is connected with the mounting bracket (8); the inner wall of the mounting bracket (8) is connected with a plurality of groups of filter screens (7); the filter screens (7) are distributed in a matrix form on the mounting bracket (8); the bottom of the shell (1) far away from the connecting frame (2) is connected with the conical shell (6); the connecting buckle (4) is provided with a plurality of groups of through holes, the outer end surface of the connecting frame (2) is provided with a threaded hole, and the rotating buckle (12) passes through the connecting buckle (4) to be in threaded connection with the connecting frame (2); the bottom of the conical shell (6) is connected with a connecting bracket (9); one end of the connecting bracket (9) far away from the conical shell (6) is connected with the fan bracket (10); a rotary fan is arranged in the fan bracket (10), and the side surface of the connecting bracket (9) is connected with a plurality of groups of locking pieces (11); the plurality of groups of locking pieces (11) are connected with the bottom of the conical shell (6).
2. The dustproof structure of the fan according to claim 1, wherein a plurality of groups of limiting grooves are formed in the top of the shell (1), a plurality of groups of connecting protrusions are formed in the bottom of the connecting frame (2), and the widths of the connecting protrusions are the same as those of the connecting grooves.
3. The dustproof structure of the fan according to claim 1, wherein a plurality of groups of mounting grooves are formed in the side face of the mounting bracket (8), the plurality of groups of mounting grooves are distributed on the side face of the mounting bracket (8) at equal intervals, and the width of the mounting grooves is the same as that of the side face of the filter screen (7).
4. A fan dustproof structure according to claim 1, characterized in that the bottom of the shell (1) is provided with a rubber sealing ring, and the rubber sealing ring is connected with the joint of the top of the conical shell (6).
5. A fan dustproof structure according to claim 1, characterized in that the inner wall of the conical shell (6) is provided with a wear-resistant layer, the bottom of the conical shell (6) is provided with a filling piece, and the filling piece is connected with the top of the connecting bracket (9).
6. A fan dustproof structure according to claim 1, characterized in that the side surface of the filter screen (7) is provided with a connecting groove, and the connecting groove is connected with the inner wall of the side surface of the connecting frame (2).
7. The dustproof structure of the fan according to claim 1, wherein a plurality of groups of rotating buckles (12) are arranged on the connecting buckle (4), and the plurality of groups of rotating buckles (12) are symmetrically distributed on two sides of the connecting buckle (4) at equal intervals.
8. A fan dustproof structure according to claim 1, characterized in that the bottom of the connecting bracket (9) is provided with an annular shock pad, and the annular shock pad is connected with the joint of the fan bracket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641210.XU CN220168251U (en) | 2023-06-26 | 2023-06-26 | Dustproof structure of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641210.XU CN220168251U (en) | 2023-06-26 | 2023-06-26 | Dustproof structure of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168251U true CN220168251U (en) | 2023-12-12 |
Family
ID=89053925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641210.XU Active CN220168251U (en) | 2023-06-26 | 2023-06-26 | Dustproof structure of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168251U (en) |
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2023
- 2023-06-26 CN CN202321641210.XU patent/CN220168251U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |