CN214464995U - Low-noise diagonal flow fan - Google Patents
Low-noise diagonal flow fan Download PDFInfo
- Publication number
- CN214464995U CN214464995U CN202022859427.0U CN202022859427U CN214464995U CN 214464995 U CN214464995 U CN 214464995U CN 202022859427 U CN202022859427 U CN 202022859427U CN 214464995 U CN214464995 U CN 214464995U
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- China
- Prior art keywords
- fixedly connected
- flow fan
- magnet
- diagonal flow
- low
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- 241000883990 Flabellum Species 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a low noise diagonal flow fan, comprising a base plate, the last fixed surface of bottom plate is connected with the pipe box, the first magnet of the interior bottom surface fixedly connected with of pipe box, the inner wall of pipe box and the top sliding connection who is located first magnet have second magnet, the last fixed surface of second magnet is connected with the bracing piece, the last fixed surface of bracing piece is connected with the fixed block, the last fixed surface of fixed block is connected with the backup pad, the last fixed surface of backup pad is connected with the box. The utility model discloses in, the spring is mutually supported with the slide bar, carries out the shock attenuation to the vibrations that the motor during operation produced, makes its work that can be more fast stable in the absorbing, and to its noise that reduces the production, first magnet and second magnet repulsion force each other carry out the shock attenuation with the box, make this low noise diagonal flow fan shock attenuation, noise reduction at the vibrations that the during operation produced.
Description
Technical Field
The utility model relates to a diagonal flow fan technical field especially relates to low noise diagonal flow fan.
Background
The diagonal flow fan is common ventilation equipment in the market, is a novel fan between an axial flow fan and a centrifugal fan, adopts advanced CAD software, is a high-tech novel ventilation and air supply product designed by multi-objective optimization, is designed by applying a diagonal flow meridian acceleration method, has higher air pressure than the same-size axial flow fan, has larger air quantity than the same-size centrifugal fan, and has the characteristics of high efficiency, wide efficient operation area, low noise, compact structure, convenience in installation, low price and the like.
At present, when the existing diagonal flow fan is used for reducing noise, most of the existing diagonal flow fan is used for reducing the noise through an absorbing material, the noise reduction efficiency is low, the noise generated by the whole device cannot be reduced, and the existing diagonal flow fan cannot be subjected to shock absorption during working, so that the defects are solved by the low-noise diagonal flow fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a low-noise diagonal flow fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the low-noise diagonal flow fan comprises a base plate, wherein the upper surface of the base plate is fixedly connected with a pipe sleeve, the inner bottom surface of the pipe sleeve is fixedly connected with a first magnet, the inner wall of the pipe sleeve is slidably connected with a second magnet above the first magnet, the upper surface of the second magnet is fixedly connected with a supporting rod, the upper surface of the supporting rod is fixedly connected with a fixing block, and the upper surface of the fixing block is fixedly connected with a supporting plate.
The upper surface of backup pad is fixed with the box, the inner wall fixedly connected with second support frame of box, the lower surface of second support frame is provided with the recess, the top inner wall fixedly connected with spring of recess, the lower fixed surface of spring is connected with the slide bar, the lower fixed surface of slide bar is connected with the motor.
As a further description of the above technical solution:
the upper surface of bottom plate just is located marginal fixedly connected with curb plate, the right flank of curb plate is provided with the spout, the inner wall sliding connection of spout has the slider, the upper surface and the backup pad fixed connection of slider.
As a further description of the above technical solution:
the output fixedly connected with pivot of motor, the outer fixed surface of pivot is connected with the axle sleeve, the outer fixed surface of axle sleeve is connected with the flabellum, the quantity of flabellum is a plurality of, the inner wall of box just is located the first support frame of left side fixedly connected with of second support frame, the surface of axle sleeve just is located the right side of flabellum and rotates and be connected with the bearing, the surface and the first support frame fixed connection of bearing.
As a further description of the above technical solution:
the equal fixedly connected with connecting pipe in both sides of box, the inner wall of box is provided with sound absorbing material.
As a further description of the above technical solution:
the left surface of pivot just is located the left surface fixedly connected with installation cap of axle sleeve.
As a further description of the above technical solution:
the lower surface of the bottom plate is fixedly connected with a mounting plate.
As a further description of the above technical solution:
the inner wall of the groove is connected with the sliding rod in a sliding mode.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this low noise diagonal flow fan mutually supports through spring and slide bar, and the vibrations that produce to the motor during operation carry out the shock attenuation, make its work that can be more fast stable when the shock attenuation, and reduce the noise that produces to it.
2. Compared with the prior art, the low-noise diagonal flow fan has the advantages that the mutual repulsive force of the first magnet and the second magnet is used for damping with the box body, so that vibration generated when the low-noise diagonal flow fan works is damped, and noise is reduced.
3. Compared with the prior art, the low-noise diagonal flow fan absorbs the noise generated by the low-noise diagonal flow fan during working on the inner wall of the box body through the sound absorption material.
4. Compared with the prior art, the low-noise diagonal flow fan enables the supporting plate to be stably lifted through the mutual matching of the sliding block and the sliding groove.
Drawings
Fig. 1 is a subjective view of a low-noise diagonal flow fan according to the present invention;
fig. 2 is a schematic structural view of the low-noise diagonal flow fan provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a front view of the low noise diagonal flow fan of the present invention.
Illustration of the drawings:
1. a side plate; 2. a chute; 3. a slider; 4. a support plate; 5. a sound absorbing material; 6. installing a cap; 7. a shaft sleeve; 8. a fan blade; 9. a bearing; 10. a first support frame; 11. a second support frame; 12. a motor; 13. A rotating shaft; 14. a connecting pipe; 15. a box body; 16. a base plate; 17. mounting a plate; 18. a groove; 19. a spring; 20. a slide bar; 21. a first magnet; 22. a second magnet; 23. a fixed block; 24. a support bar; 25. And (4) pipe sleeves.
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. 1-5, the present invention provides an embodiment: low noise diagonal flow fan, comprising a base plate 16, the last fixed surface of bottom plate 16 is connected with pipe box 25, the first magnet 21 of the interior bottom surface fixedly connected with of pipe box 25, first magnet 21 and second magnet 22 mutually support and carry out the shock attenuation to whole device, reduce the noise that the during operation produced, the inner wall of pipe box 25 and the top sliding connection who is located first magnet 21 have second magnet 22, the last fixed surface of second magnet 22 is connected with bracing piece 24, the last fixed surface of bracing piece 24 is connected with fixed block 23, the last fixed surface of fixed block 23 is connected with backup pad 4.
The last fixed surface of backup pad 4 is connected with box 15, the inner wall fixedly connected with second support frame 11 of box 15, the lower surface of second support frame 11 is provided with recess 18, the top inner wall fixedly connected with spring 19 of recess 18, spring 19 and slide bar 20 mutually support and carry out the shock attenuation to motor 12, and fall the noise that the during operation produced motor 12 makes an uproar, the lower fixed surface of spring 19 is connected with slide bar 20, the inner wall and the slide bar 20 sliding connection of recess 18, the lower fixed surface of slide bar 20 is connected with motor 12.
A side plate 1 is fixedly connected to the upper surface of the bottom plate 16 and positioned at the edge, a chute 2 is arranged on the right side surface of the side plate 1, a slider 3 is connected to the inner wall of the chute 2 in a sliding manner, the upper surface of the slider 3 is fixedly connected with a support plate 4, an output end of a motor 12 is fixedly connected with a rotating shaft 13, an outer surface of the rotating shaft 13 is fixedly connected with a shaft sleeve 7, fan blades 8 are fixedly connected to the outer surface of the shaft sleeve 7, the number of the fan blades 8 is several, a first support frame 10 is fixedly connected to the inner wall of the box body 15 and positioned on the left side of a second support frame 11, a bearing 9 is rotatably connected to the outer surface of the shaft sleeve 7 and positioned on the right side of the fan blades 8, the outer surface of the bearing 9 is fixedly connected with the first support frame 10, connecting pipes 14 are fixedly connected to both sides of the box body 15, a sound-absorbing material 5 is arranged on the inner wall of the box body 15 to absorb noise generated by the sound-absorbing material, the noise is effectively reduced, a mounting cap 6 is fixedly connected to the left side surface of the rotating shaft 13 and positioned on the left side surface of the shaft sleeve 7, the lower surface of the bottom plate 16 is fixedly connected with a mounting plate 17.
The working principle is as follows: when the motor is used, the mounting plate 17 is fixedly mounted, so that the motor 12 is externally connected with a power supply, and the motor 12 is started to drive the shaft sleeve 7 on the rotating shaft 13 to rotate. Axle sleeve 7 drives flabellum 8 and rotates, thereby produce wind, when motor 12 carries out the during operation, can produce vibrations, slide bar 20 through spring 19 on with motor 12 mutually supports, carry out the shock attenuation to motor 12, make the work that motor 12 can be stable, the effectual noise that reduces motor 12 and produce, at the during operation, the wind that produces can make whole device vibrate, produce great noise, through the mutual repulsion force of first magnet 21 and second magnet 22 under backup pad 4, carry out the shock attenuation to it, thereby fall the noise to whole device, high durability and convenient use, and low manufacturing cost.
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 (7)
1. Low noise diagonal flow fan, including bottom plate (16), its characterized in that: the upper surface of the bottom plate (16) is fixedly connected with a pipe sleeve (25), the inner bottom surface of the pipe sleeve (25) is fixedly connected with a first magnet (21), the inner wall of the pipe sleeve (25) is positioned above the first magnet (21) and is connected with a second magnet (22) in a sliding mode, the upper surface of the second magnet (22) is fixedly connected with a supporting rod (24), the upper surface of the supporting rod (24) is fixedly connected with a fixed block (23), and the upper surface of the fixed block (23) is fixedly connected with a supporting plate (4);
the upper surface fixed connection of backup pad (4) has box (15), the inner wall fixedly connected with second support frame (11) of box (15), the lower surface of second support frame (11) is provided with recess (18), the top inner wall fixedly connected with spring (19) of recess (18), the lower fixed surface of spring (19) is connected with slide bar (20), the lower fixed surface of slide bar (20) is connected with motor (12).
2. The low-noise diagonal flow fan of claim 1, wherein: the upper surface of bottom plate (16) just is located marginal fixedly connected with curb plate (1), the right flank of curb plate (1) is provided with spout (2), the inner wall sliding connection of spout (2) has slider (3), the upper surface and backup pad (4) fixed connection of slider (3).
3. The low-noise diagonal flow fan of claim 1, wherein: the output fixedly connected with pivot (13) of motor (12), the outer fixed surface of pivot (13) is connected with axle sleeve (7), the outer fixed surface of axle sleeve (7) is connected with flabellum (8), the quantity of flabellum (8) is a plurality of, the inner wall of box (15) just is located the first support frame of left side fixedly connected with (10) of second support frame (11), the surface of axle sleeve (7) just is located the right side of flabellum (8) and rotates and be connected with bearing (9), the surface and first support frame (10) fixed connection of bearing (9).
4. The low-noise diagonal flow fan of claim 1, wherein: the both sides of box (15) all fixedly connected with connecting pipe (14), the inner wall of box (15) is provided with sound absorbing material (5).
5. The low-noise diagonal flow fan of claim 3, wherein: the left side face of pivot (13) just is located the left surface fixedly connected with installation cap (6) of axle sleeve (7).
6. The low-noise diagonal flow fan of claim 1, wherein: the lower surface of the bottom plate (16) is fixedly connected with a mounting plate (17).
7. The low-noise diagonal flow fan of claim 1, wherein: the inner wall of the groove (18) is connected with the sliding rod (20) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022859427.0U CN214464995U (en) | 2020-12-02 | 2020-12-02 | Low-noise diagonal flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022859427.0U CN214464995U (en) | 2020-12-02 | 2020-12-02 | Low-noise diagonal flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464995U true CN214464995U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022859427.0U Expired - Fee Related CN214464995U (en) | 2020-12-02 | 2020-12-02 | Low-noise diagonal flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
-
2020
- 2020-12-02 CN CN202022859427.0U patent/CN214464995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |