CN214945166U - Novel outer rotor axial flow fan - Google Patents
Novel outer rotor axial flow fan Download PDFInfo
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- CN214945166U CN214945166U CN202121468410.0U CN202121468410U CN214945166U CN 214945166 U CN214945166 U CN 214945166U CN 202121468410 U CN202121468410 U CN 202121468410U CN 214945166 U CN214945166 U CN 214945166U
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- outer rotor
- dust cover
- axial flow
- flow fan
- rotor axial
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Abstract
The utility model discloses a novel external rotor axial flow fan, which comprises a dust cover, a cleaning mechanism and a heat dissipation mechanism, wherein a first external rotor motor is fixedly arranged at the middle part of one side of the inner wall of the dust cover, a plurality of fan blades are fixedly arranged at the output end of the first external rotor motor, the cleaning mechanism is fixedly arranged at the middle part of one side of the dust cover and comprises a cleaning brush, a connecting rod, an installation column, a turntable and a second external rotor motor, the turntable is fixedly arranged at the output end of the second external rotor motor, the installation column is fixedly arranged at one end of one side of the turntable, the novel external rotor axial flow fan carries out dust protection on the external rotor axial flow fan by arranging the dust cover and the cleaning mechanism, avoids dust contacting with the fan blades, cleans a vent on the dust cover by the cleaning brush, ensures the normal ventilation of the external rotor axial flow fan, and cools and dissipates heat of the first external rotor motor by arranging the heat dissipation mechanism, the service life of the outer rotor axial flow fan is prolonged.
Description
Technical Field
The utility model relates to an external rotor axial fan technical field specifically is a novel external rotor axial fan.
Background
The outer rotor axial flow fan adopts the outer rotor motor to replace the inner rotor motor, thereby saving the air exhaust space and reducing the energy consumption, and is widely applied to the heating ventilation, refrigeration and building service industries, however, the existing outer rotor axial flow fan has the following defects: the outer rotor axial flow fan is exposed to be used under a dry working condition, and dust in the air cannot be separated, so that the dust is in contact with the blades, the surfaces of the blades are abraded, and the service life of the outer rotor axial flow fan is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel external rotor axial fan to the external rotor axial fan who proposes in solving above-mentioned background art all exposes and uses under dry operating mode, can't carry out the separation to the dust in the air, makes dust and blade contact each other, and the wearing and tearing blade surface reduces external rotor axial fan's life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a novel outer rotor axial flow fan comprises a dust cover, a cleaning mechanism and a heat dissipation mechanism, wherein a first outer rotor motor is fixedly arranged in the middle of one side of the inner wall of the dust cover, a plurality of fan blades are fixedly arranged at the output end of the first outer rotor motor, the cleaning mechanism is fixedly arranged in the middle of one side of the dust cover and comprises a cleaning brush, a connecting rod, an installation column, a rotary disc and a second outer rotor motor, the rotary disc is fixedly arranged at the output end of the second outer rotor motor, the installation column is fixedly arranged at one end of one side of the rotary disc, the connecting rod is fixedly arranged in the middle of the installation column, the cleaning brush is fixedly arranged at one side of the connecting rod close to the dust cover, the heat dissipation mechanism is fixedly arranged at one side of the dust cover far away from the cleaning mechanism and comprises two installation plates, a rotating shaft and a plurality of air guide blades, the rotating shaft is rotatably connected between the two installation plates, the both sides of rotation axis all fixed mounting have a plurality of wind-guiding blade, the surface of dust cover begins to have a plurality of vent.
As a preferred technical scheme of the utility model, there are first switch and second switch at the both ends of dust cover fixed mounting respectively, first external rotor electric machine and first switch electric connection, second external rotor electric machine and second switch electric connection.
As a preferred technical scheme of the utility model, the side fixed mounting of dust cover has four fixed blocks, four the locating hole has all been seted up at the middle part of fixed block.
As an optimal technical scheme of the utility model, the inner wall fixed mounting of dust cover has the sound insulation cover.
As an optimal technical scheme of the utility model, the outside and the dust cover fixed connection of the outer rotor electric machine of second.
As an optimal technical scheme of the utility model, two one side of mounting panel all with dust cover fixed connection.
As an optimized technical scheme of the utility model, fixed mounting has the dust collecting plate who is located clean mechanism bottom on the dust cover.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up dust cover and clean mechanism, outer rotor axial fan prevents dust protection, avoids dust and flabellum contact, and the vent clearance on the dust cover is cleared up to the cleaning brush, ensures outer rotor axial fan normal ventilation, and through setting up the heat dissipation mechanism and cooling heat dissipation to first outer rotor electric machine, extension outer rotor axial fan's life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection diagram of the fan blade and the first external rotor motor of the present invention;
FIG. 3 is a schematic structural view of the cleaning mechanism of the present invention;
fig. 4 is a schematic structural view of the heat dissipation mechanism of the present invention.
In the figure: 1. a dust cover; 2. a dust collecting plate; 3. a cleaning mechanism; 31. a cleaning brush; 32. a connecting rod; 33. mounting a column; 34. a turntable; 35. a second outer rotor motor; 4. a heat dissipation mechanism; 41. wind guide blades; 42. a rotating shaft; 43. mounting a plate; 5. a vent; 6. a first switch; 7. a fixed block; 8. a fan blade; 9. positioning holes; 10. a second switch; 11. a first outer rotor motor; 12. a sound insulating sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a novel external rotor axial fan, which comprises a dust cover 1, a cleaning mechanism 3 and a heat dissipation mechanism 4, wherein a first external rotor motor 11 is fixedly installed at the middle part of one side of the inner wall of the dust cover 1, a plurality of fan blades 8 are fixedly installed at the output end of the first external rotor motor 11, the cleaning mechanism 3 is fixedly installed at the middle part of one side of the dust cover 1, the cleaning mechanism 3 comprises a cleaning brush 31, a connecting rod 32, an installation column 33, a rotary disc 34 and a second external rotor motor 35, the rotary disc 34 is fixedly installed at the output end of the second external rotor motor 35, the installation column 33 is fixedly installed at one end of one side of the rotary disc 34, the connecting rod 32 is fixedly installed at the middle part of the installation column 33, the cleaning brush 31 is fixedly installed at one side of the dust cover 32 close to the dust cover 1, and the heat dissipation mechanism 4 is fixedly installed at one side of the dust cover 1 far from the cleaning mechanism 3, heat dissipation mechanism 4 includes two mounting panels 43, rotation axis 42 and a plurality of wind-guiding blade 41, it is connected with rotation axis 42 to rotate between two mounting panels 43, the equal fixed mounting in both sides of rotation axis 42 has a plurality of wind-guiding blade 41, dust cover 1's surface begins to have a plurality of vent 5, the user presses down second switch 10, second outer rotor motor 35 starts, second outer rotor motor 35 drives carousel 34 and rotates, carousel 34 drives cleaning brush 31 and openly is the clean motion of circumference at dust cover 1, to the dust clearance of jam in the positive vent 5 of dust cover 1, avoid vent 5 to block up the normal business turn over wind of influence outer rotor axial fan.
Preferably, a first switch 6 and a second switch 10 are respectively and fixedly installed at two ends of the dust cover 1, the first outer rotor motor 11 is electrically connected with the first switch 6, the second outer rotor motor 35 is electrically connected with the second switch 10, a user presses the first switch 6, the first outer rotor motor 11 is started, the first outer rotor motor 11 drives the fan blades 8 to rotate, the concave surface of the fan blade 8 at the upper part is flushed outside, so that air enters from one side and exits from one side, the convex surface of the fan blade 8 at the lower part is flushed outside, so that air enters from one side and exits from one side, the outer rotor axial flow fan can enter and exit from two sides, the rotating shaft 42 is driven to rotate at the back of the outer rotor axial flow fan, and the air guide blades 41 on the rotating shaft 42 drive the cooling fan in the outside air to form a vortex to cool and dissipate heat for the first outer rotor motor 11.
Preferably, four fixing blocks 7 are fixedly mounted on the side face of the dust cover 1, positioning holes 9 are formed in the middles of the four fixing blocks 7, and a user can install and fix the outer rotor axial flow fan through the positioning holes 9.
Preferably, a sound insulation sleeve 12 is fixedly installed on the inner wall of the dust cover 1, and the sound insulation sleeve 12 is arranged to reduce noise generated when the outer rotor axial flow fan operates.
Preferably, the outer side of the second outer rotor motor 35 is fixedly connected to the dust cover 1, and the cleaning mechanism 3 is mounted on the front surface of the dust cover 1.
Preferably, one side of each of the two mounting plates 43 is fixedly connected to the dust cover 1, and the two mounting plates 43 are mounted on the back surface of the dust cover 1.
Preferably, the dust cover 1 is fixedly provided with a dust collecting plate 2 positioned at the bottom of the cleaning mechanism 3, and the dust collecting plate 2 is used for collecting dust cleaned by the cleaning mechanism 3, so that a user can clean the dust regularly.
When the novel outer rotor axial flow fan is used, a user can install and fix the outer rotor axial flow fan through the positioning hole 9, the user presses the first switch 6, the first outer rotor motor 11 is started, the first outer rotor motor 11 drives the fan blades 8 to rotate, the concave surface of the fan blade 8 at the upper part is washed out, one side of air is fed in, one side of air is discharged, the convex surface of the fan blade 8 at the lower part is washed out, one side of air is fed in, the outer rotor axial flow fan can be fed in air from two sides and discharged out, the rotating shaft 42 is driven to rotate at the back of the outer rotor axial flow fan, the air guide blades 41 on the rotating shaft 42 drive the cooling fan in the outside air to form vortex to cool and radiate the first outer rotor motor 11, the service life of the first outer rotor motor 11 is prolonged, the noise generated when the outer rotor axial flow fan operates is reduced by arranging the sound insulation sleeve 12, the user presses the second switch 10, the second outer rotor motor 35 is started, the second outer rotor motor 35 drives the rotary table 34 to rotate, the rotary table 34 drives the cleaning brush 31 to do circular cleaning motion on the front surface of the dust cover 1, dust blocked in the ventilation opening 5 on the front surface of the dust cover 1 is cleaned, the ventilation opening 5 is prevented from being blocked to influence normal air inlet and outlet of the outer rotor axial flow fan, dust collected by the dust collecting plate 2 to the cleaning mechanism 3 is collected, and a user can clean the dust regularly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a novel outer rotor axial fan, includes dust cover (1), clean mechanism (3) and heat dissipation mechanism (4), its characterized in that: the fan is characterized in that a first outer rotor motor (11) is fixedly mounted in the middle of one side of the inner wall of the dust cover (1), a plurality of fan blades (8) are fixedly mounted at the output end of the first outer rotor motor (11), a cleaning mechanism (3) is fixedly mounted in the middle of one side of the dust cover (1), the cleaning mechanism (3) comprises a cleaning brush (31), a connecting rod (32), a mounting column (33), a turntable (34) and a second outer rotor motor (35), the turntable (34) is fixedly mounted at the output end of the second outer rotor motor (35), the mounting column (33) is fixedly mounted at one end of one side of the turntable (34), the connecting rod (32) is fixedly mounted in the middle of the mounting column (33), the cleaning brush (31) is fixedly mounted at one side of the connecting rod (32) close to the dust cover (1), and a heat dissipation mechanism (4) is fixedly mounted at one side of the dust cover (1) far away from the cleaning mechanism (3), heat dissipation mechanism (4) include two mounting panels (43), rotation axis (42) and a plurality of wind blade (41), two it is connected with rotation axis (42) to rotate between mounting panel (43), the equal fixed mounting in both sides of rotation axis (42) has a plurality of wind blade (41), the surface of dust cover (1) begins to have a plurality of vent (5).
2. The novel outer rotor axial flow fan of claim 1, wherein: the dustproof cover is characterized in that a first switch (6) and a second switch (10) are fixedly mounted at two ends of the dustproof cover (1) respectively, the first outer rotor motor (11) is electrically connected with the first switch (6), and the second outer rotor motor (35) is electrically connected with the second switch (10).
3. The novel outer rotor axial flow fan of claim 1, wherein: four fixing blocks (7) are fixedly mounted on the side face of the dust cover (1), and positioning holes (9) are formed in the middle of the four fixing blocks (7).
4. The novel outer rotor axial flow fan of claim 1, wherein: and a sound insulation sleeve (12) is fixedly arranged on the inner wall of the dust cover (1).
5. The novel outer rotor axial flow fan of claim 1, wherein: the outer side of the second outer rotor motor (35) is fixedly connected with the dust cover (1).
6. The novel outer rotor axial flow fan of claim 1, wherein: one side of the two mounting plates (43) is fixedly connected with the dust cover (1).
7. The novel outer rotor axial flow fan of claim 1, wherein: and a dust collecting plate (2) positioned at the bottom of the cleaning mechanism (3) is fixedly arranged on the dust cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468410.0U CN214945166U (en) | 2021-06-30 | 2021-06-30 | Novel outer rotor axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468410.0U CN214945166U (en) | 2021-06-30 | 2021-06-30 | Novel outer rotor axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945166U true CN214945166U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121468410.0U Active CN214945166U (en) | 2021-06-30 | 2021-06-30 | Novel outer rotor axial flow fan |
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| CN (1) | CN214945166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750636A (en) * | 2022-10-11 | 2023-03-07 | 无锡合申机械科技有限公司 | Environment-friendly air-cooled brake of double brake discs |
-
2021
- 2021-06-30 CN CN202121468410.0U patent/CN214945166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750636A (en) * | 2022-10-11 | 2023-03-07 | 无锡合申机械科技有限公司 | Environment-friendly air-cooled brake of double brake discs |
| CN115750636B (en) * | 2022-10-11 | 2024-03-19 | 无锡合申机械科技有限公司 | Environment-friendly air-cooled brake with double brake discs |
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