CN214063320U - Axial flow fan - Google Patents
Axial flow fan Download PDFInfo
- Publication number
- CN214063320U CN214063320U CN202023244491.4U CN202023244491U CN214063320U CN 214063320 U CN214063320 U CN 214063320U CN 202023244491 U CN202023244491 U CN 202023244491U CN 214063320 U CN214063320 U CN 214063320U
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- China
- Prior art keywords
- fixedly connected
- shell
- axial flow
- fan
- flow fan
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 18
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an axial fan, which comprises an outer shell, the one end at the exhaust column is connected to the intermediate position fixed connection of air exhauster one side, the other end fixed connection of pipeline is at one side middle part of collecting box, the first fixed plate of top fixedly connected with of connecting block, the equal fixedly connected with spring in bottom in the slide cartridge, the equal fixed connection in bottom at the second fixed plate in top of slide bar, the outside of motor is provided with the safety cover, the adjacent air intake department of one end of shell is provided with first filter screen and second filter screen respectively. The utility model discloses in, through filter screen, safety cover, air exhauster, exhaust column, pipeline and collecting box, effectively reduce the adsorption efficiency of dust or granule, improve work efficiency and need not frequent clearance, through first fixed plate, second fixed plate, slide bar, slide cartridge and spring, effectively reduce the noise that vibrations produced, the life of extension motor, excellent in use effect is worth wideling popularize.
Description
Technical Field
The utility model relates to a fan technical field especially relates to an axial fan.
Background
The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows in parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.
The axial flow fan has the advantages that the application is very wide, the axial flow fan can work in places with much dust or air containing more particles, the dust or the particles are easy to be adsorbed on the surfaces of the fan blades and the motor in the axial flow fan, the working efficiency of the axial flow fan is reduced, the dust or the particles are frequently cleaned, the axial flow fan is very inconvenient, vibration generated during the working of the motor is easy to generate noise, the service life of the motor can be shortened for a long time, and the using effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an axial flow fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an axial flow fan comprises a shell, wherein an exhaust fan is fixedly connected to the middle position of the top of the shell, the middle position of one side of the exhaust fan is fixedly connected to one end of an exhaust pipe, the other end of the exhaust pipe penetrates through the top of the shell and extends, the middle position of the other side of the exhaust fan is fixedly connected to one end of a pipeline, the other end of the pipeline is fixedly connected to the middle part of one side of a collecting box, a connecting block is fixedly connected to the bottom of the shell, a first fixing plate is fixedly connected to the top of the connecting block, a plurality of sliding cylinders are uniformly distributed on the top of the first fixing plate, springs are fixedly connected to the bottoms of the sliding cylinders, the tops of the springs are fixedly connected to the middle positions of the bottoms of the sliding rods, the tops of the sliding rods are fixedly connected to the bottoms of a second fixing plate, and a motor is fixedly connected to the top of the second fixing plate, the utility model discloses a motor, including the casing, the casing is provided with the fixed block, the intermediate position fixed connection of motor one side is in the axis of rotation, the other end fixed connection of axis of rotation is in one side middle part of fixed block, the outside of motor is provided with the safety cover, the equal fixed connection in the top of second fixed plate in safety cover bottom all around, the one end of casing is provided with the air intake, the adjacent air intake department of one end of casing is provided with first filter screen and second filter screen respectively.
As a further description of the above technical solution:
the upper end of the inner part of one side of the protective cover is provided with a vent, and a rubber ring is arranged at the penetrating position of the rotating shaft on the inner side of the protective cover.
As a further description of the above technical solution:
and an air outlet is formed in the other end of the shell.
As a further description of the above technical solution:
the first fixing plate and the second fixing plate are damping plates.
As a further description of the above technical solution:
the periphery of the sliding rod is connected to the inner side of the sliding barrel in a sliding mode.
As a further description of the above technical solution:
the bottom of the collecting box is fixedly connected to the top of the shell.
As a further description of the above technical solution:
the periphery of the fixed block is fixedly connected with a plurality of fan blades.
As a further description of the above technical solution:
the bottom of shell fixedly connected with four bracing pieces.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first when the air current enters from the air intake, carry out effectual adsorption filtration through dust or the large granule of first filter screen and second filter screen in to the air current, and the motor outside is equipped with the safety cover, can effectively reduce the adsorption rate of the dust on motor surface or granule, effectively improve the work efficiency of motor and fan blade, when stop work, recycle air exhauster and exhaust column and extract the inside fan blade of shell and the dust on axis of rotation and safety cover surface, the dust passes through in the pipeline gets into the collecting box, can regularly clear up the collecting box, need not the dust on frequent clearance motor and fan blade surface, and is very convenient.
2. The utility model discloses in, the motor is when work produces vibrations, carries out buffering vibrations for the first time through the second fixed plate earlier, and rethread slide bar and sliding barrel and the cooperation between the spring can carry out buffering vibrations for the second time afterwards, and rethread first fixed plate cushions twice vibrations once more buffering at last, effectively reduces the noise that vibrations produced, prolongs the life of motor, and excellent in use effect is worth wideling popularize.
Drawings
Fig. 1 is a front view of an axial flow fan according to the present invention;
fig. 2 is a structural diagram of a first fixing plate and a second fixing plate of the axial flow fan provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a housing; 2. a support bar; 3. a fan blade; 4. a rotating shaft; 5. an air outlet; 6. a fixed block; 7. a vent; 8. an exhaust pipe; 9. an exhaust fan; 10. a pipeline; 11. a collection box; 12. a first filter screen; 13. an air inlet; 14. a second filter screen; 15. a protective cover; 16. a motor; 17. a first fixing plate; 18. connecting blocks; 19. a slide bar; 20. a second fixing plate; 21. a slide cylinder; 22. a spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an axial flow fan comprises a shell 1, an exhaust fan 9 is fixedly connected to the middle position of the top of the shell 1, the middle position of one side of the exhaust fan 9 is fixedly connected to one end of an exhaust pipe 8, the other end of the exhaust pipe 8 penetrates through the top of the shell 1 and extends, the middle position of the other side of the exhaust fan 9 is fixedly connected to one end of a pipeline 10, the other end of the pipeline 10 is fixedly connected to the middle of one side of a collecting box 11, a fan blade 3 and a rotating shaft 4 in the shell 1 and dust on the surface of a protective cover 15 are extracted by the exhaust fan 9 and the exhaust pipe 8, the dust enters the collecting box 11 through the pipeline 10, a connecting block 18 is fixedly connected to the bottom in the shell 1, a first fixing plate 17 is fixedly connected to the top of the connecting block 18, vibration can be buffered through the first fixing plate 17, a plurality of sliding cylinders 21 are uniformly distributed on the top of the first fixing plate 17, springs 22 are fixedly connected to the bottoms in the sliding cylinders 21, the tops of the springs 22 are fixedly connected to the middle position of the bottom of the sliding rod 19, the sliding rod 19 slides up and down in the sliding cylinder 21 and the springs 22 between the sliding rod 19 and the sliding cylinder 21 are used for effectively buffering vibration, the tops of the sliding rod 19 are fixedly connected to the bottom of the second fixing plate 20 and can buffer vibration through the second fixing plate 20, the top of the second fixing plate 20 is fixedly connected with the motor 16, the middle position of one side of the motor 16 is fixedly connected to the rotating shaft 4, the motor 16 drives the rotating shaft 4, the other end of the rotating shaft 4 is fixedly connected to the middle part of one side of the fixing block 6, the outer side of the motor 16 is provided with the protective cover 15, the adsorption rate of dust or particles on the surface of the motor 16 can be effectively reduced, the bottoms of the periphery of the protective cover 15 are fixedly connected to the top of the second fixing plate 20, one end of the shell 1 is provided with the air inlet 13, and the first filter screen 12 and the second filter screen 14 are respectively arranged at the position adjacent to the air inlet 13 at one end of the shell 1, dust or large particles in the wind flow are effectively adsorbed and filtered by the first filter 12 and the second filter 14.
The inside upper end in safety cover 15 one side is provided with vent 7, the heat that motor 16 produced distributes away through vent 7, axis of rotation 4 is provided with the rubber circle in the inboard department of running through of safety cover 15, prevent that the dust from getting into, the other end of shell 1 is provided with air outlet 5, first fixed plate 17 and second fixed plate 20 are the damper plate, the equal sliding connection in the inboard of slide cartridge 21 in the periphery of slide bar 19, the bottom fixed connection of collecting box 11 is at 1 top of shell, the periphery fixedly connected with a plurality of fan blade 3 of fixed block 6, four bracing pieces 2 of the bottom fixedly connected with of shell 1.
The working principle is as follows: firstly, a motor 16 drives a rotating shaft 4 to drive a fan blade 3 to rotate, when an air flow enters from an air inlet 13, dust or large particles in the air flow are effectively adsorbed and filtered through a first filter screen 12 and a second filter screen 14, a protective cover 15 is arranged on the outer side of the motor 16, the adsorption rate of the dust or the particles on the surface of the motor 16 can be effectively reduced, when the motor stops working, the fan blade 3, the rotating shaft 4 and the dust on the surface of the protective cover 15 in the shell 1 are extracted through an exhaust fan 9 and an exhaust pipe 8, the dust enters a collecting box 11 through a pipeline 10, then when the motor 16 generates vibration during working, a first fixing plate 17 and a second fixing plate 20 are damping plates, first damping vibration is performed through the second fixing plate 20, then the sliding rod 19 slides up and down in a sliding barrel 21 and a spring 22 between the sliding rod 19 and the sliding barrel 21 can perform second damping vibration, finally, the twice-buffered vibration is buffered again through the first fixing plate 17, so that the noise generated by vibration is effectively reduced, the service life of the motor 16 is prolonged, and the using effect is good.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An axial fan, includes shell (1), its characterized in that: the middle position of the top of the shell (1) is fixedly connected with an exhaust fan (9), the middle position of one side of the exhaust fan (9) is fixedly connected with one end of an exhaust pipe (8), the other end of the exhaust pipe (8) penetrates through the top of the shell (1) and extends, the middle position of the other side of the exhaust fan (9) is fixedly connected with one end of a pipeline (10), the other end of the pipeline (10) is fixedly connected with the middle part of one side of a collecting box (11), the bottom of the shell (1) is fixedly connected with a connecting block (18), the top of the connecting block (18) is fixedly connected with a first fixing plate (17), a plurality of sliding cylinders (21) are uniformly distributed at the top of the first fixing plate (17), springs (22) are fixedly connected with the bottoms of the sliding cylinders (21), and the tops of the springs (22) are fixedly connected with the middle positions of the bottoms of the sliding rods (19), the equal fixed connection in the bottom of second fixed plate (20) in top of slide bar (19), the top fixedly connected with motor (16) of second fixed plate (20), the intermediate position fixed connection of motor (16) one side is at axis of rotation (4), the other end fixed connection of axis of rotation (4) is in one side middle part of fixed block (6), the outside of motor (16) is provided with safety cover (15), the equal fixed connection in the top of second fixed plate (20) in safety cover (15) bottom all around, the one end of shell (1) is provided with air intake (13), the adjacent air intake (13) punishment in one end of shell (1) do not is provided with first filter screen (12) and second filter screen (14).
2. The axial flow fan of claim 1, wherein: the upper end of the inner portion of one side of the protective cover (15) is provided with a ventilation opening (7), and a rubber ring is arranged at the penetrating position of the inner side of the protective cover (15) of the rotating shaft (4).
3. The axial flow fan of claim 1, wherein: the other end of the shell (1) is provided with an air outlet (5).
4. The axial flow fan of claim 1, wherein: the first fixing plate (17) and the second fixing plate (20) are damping plates.
5. The axial flow fan of claim 1, wherein: the peripheries of the sliding rods (19) are all connected to the inner side of the sliding barrel (21) in a sliding mode.
6. The axial flow fan of claim 1, wherein: the bottom of the collecting box (11) is fixedly connected to the top of the shell (1).
7. The axial flow fan of claim 1, wherein: the periphery of the fixed block (6) is fixedly connected with a plurality of fan blades (3).
8. The axial flow fan of claim 1, wherein: the bottom of the shell (1) is fixedly connected with four support rods (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244491.4U CN214063320U (en) | 2020-12-29 | 2020-12-29 | Axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244491.4U CN214063320U (en) | 2020-12-29 | 2020-12-29 | Axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063320U true CN214063320U (en) | 2021-08-27 |
Family
ID=77367629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023244491.4U Expired - Fee Related CN214063320U (en) | 2020-12-29 | 2020-12-29 | Axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898922A (en) * | 2022-11-30 | 2023-04-04 | 苏州金马达电机有限公司 | Dustproof cooling fan |
-
2020
- 2020-12-29 CN CN202023244491.4U patent/CN214063320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898922A (en) * | 2022-11-30 | 2023-04-04 | 苏州金马达电机有限公司 | Dustproof cooling fan |
| CN115898922B (en) * | 2022-11-30 | 2024-06-21 | 苏州金马达电机有限公司 | Dustproof radiator fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |