CN221033205U - Energy-saving mixed flow fan with noise reduction structure - Google Patents
Energy-saving mixed flow fan with noise reduction structure Download PDFInfo
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- CN221033205U CN221033205U CN202322737737.9U CN202322737737U CN221033205U CN 221033205 U CN221033205 U CN 221033205U CN 202322737737 U CN202322737737 U CN 202322737737U CN 221033205 U CN221033205 U CN 221033205U
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- flow fan
- mixed flow
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- shell
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- 230000009467 reduction Effects 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an energy-saving mixed flow fan with a noise reduction structure, which comprises a shell, a motor and fan blades, wherein the motor is arranged in the shell, and the fan blades are arranged at the front end of the motor and further comprise: the connecting block is arranged on the side face of the motor, the connecting block is connected with a connecting column in a clamping mode, one end of the connecting column is fixedly connected with the inner side of the shell, the other end of the connecting column is fixedly connected with a sliding sheet, a buffer spring is arranged between the connecting column and the sliding sheet, and rubber rings are arranged at two ends of the sliding sheet; rubber seat, rubber seat sets up at casing bottom both ends. This energy-conserving mixed flow fan with structure of making an uproar falls sets up spring and rubber circle on the connection structure between fan and casing, sets up rubber seat and spring support simultaneously at the base to reach shockproof effect, reduce because of fan vibrations conduction produces the noise, and be provided with the protection network, avoid the dust to get into inside the casing.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an energy-saving mixed flow fan with a noise reduction structure.
Background
The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, the motion of the air in the shell mixes two motion modes of axial flow and centrifugal motion, the wind pressure coefficient is higher than that of the axial flow fan, the flow coefficient is larger than that of the centrifugal fan, and the mixed flow fan is used in occasions with 'not big nor small' wind pressure and flow. The novel axial flow fan fills the gap between the axial flow fan and the centrifugal fan, and has the characteristics of simplicity and convenience in installation.
However, the existing mixed flow fan is usually fixed by bolts, and the noise is relatively high due to vibration of the motor, so that the damage to the human health is caused, and the opening is usually opened, so that a lot of dust and particles are introduced, so that the pressure on cleaning is increased, and the damage to internal parts is easily caused.
Disclosure of utility model
The utility model aims to provide an energy-saving mixed flow fan with a noise reduction structure, so as to solve the problems that the conventional mixed flow fan provided by the background art is fixed by bolts, the noise is relatively large due to vibration of a motor, the human health is damaged, and the opening is usually opened, so that a lot of dust and particles enter, the pressure on cleaning is increased, and the internal parts are easily damaged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving mixed flow fan with structure of making an uproar falls, includes casing, motor and flabellum, the motor sets up inside the casing, the flabellum is installed at the motor front end, still includes:
The connecting block is arranged on the side face of the motor, the connecting block is connected with a connecting column in a clamping mode, one end of the connecting column is fixedly connected with the inner side of the shell, the other end of the connecting column is fixedly connected with a sliding sheet, a buffer spring is arranged between the connecting column and the sliding sheet, and rubber rings are arranged at two ends of the sliding sheet;
The rubber seat is arranged at two ends of the bottom of the shell, the bottom of the rubber seat is fixedly connected with a bottom plate, a supporting spring is arranged in the middle of the upper surface of the bottom plate, and the upper end of the supporting spring is fixedly connected with the shell;
The protection network, protection network both ends are provided with extrusion spring, extrusion spring fixedly connected with preforming, be provided with the bolt between preforming and the casing, the bolt outside cover has the nut.
Preferably, the connecting blocks are arranged on the side of the motor, and the connecting blocks are connected with the connecting columns in a clamping manner.
Preferably, the sliding piece forms a sliding structure inside the connecting block.
Preferably, the shape of the rubber seat is arc-shaped, and the rubber seat is connected with the shell in a clamping way.
Preferably, the protection net forms an elastic structure through the extrusion springs and the pressing sheets.
Preferably, the pressing piece forms a detachable structure on the shell through bolts and nuts.
Compared with the prior art, the utility model has the beneficial effects that: the energy-saving mixed flow fan with the noise reduction structure is characterized in that a spring and a rubber ring are arranged on a connecting structure between the fan and a shell, and a rubber seat and a spring support are arranged on a base at the same time, so that the vibration-proof effect is achieved, noise generated by vibration conduction of the fan is reduced, and a protection net is arranged to prevent dust from entering the shell;
1. The connecting block is arranged, the fan and the shell are connected through the connecting block and the connecting column, the fan vibrates to enable the connecting column to slide in the connecting block, the springs on the connecting column play a role in buffering, the movement of the connecting structure is limited, so that vibration prevention and stability are guaranteed, and noise generated by friction is reduced through the rubber ring;
2. The rubber base is arranged, and the spring is arranged at the bottom of the shell, so that the shell can be supported, and the vibration conduction function is achieved when the shell vibrates, so that noise generated by vibration is reduced;
3. the protection net is arranged, the protection net is contacted with the shell through the spring, so that the conduction of vibration is reduced, and the protection net can be detached through the bolts, so that the protection net is convenient to maintain and replace.
Drawings
FIG. 1 is a schematic side view in cross-section of the present utility model;
FIG. 2 is a schematic diagram of the front cut-away structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure: 1.a housing; 2. a motor; 3. a fan blade; 4. a connecting block; 5. a connecting column; 6. a buffer spring; 7. a slide sheet; 8. a rubber ring; 9. a rubber seat; 10. a bottom plate; 11. a support spring; 12. a protective net; 13. tabletting; 14. extruding a spring; 15. a bolt; 16. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: an energy-saving mixed flow fan with a noise reduction structure comprises a shell 1, a motor 2, fan blades 3, a connecting block 4, a connecting column 5, a buffer spring 6, a sliding sheet 7, a rubber ring 8, a rubber seat 9, a bottom plate 10, a supporting spring 11, a protective net 12, a pressing sheet 13, an extrusion spring 14, a bolt 15 and a nut 16;
When the energy-saving mixed flow fan with the noise reduction structure is used, firstly, the protective net 12 is placed on two sides of the shell 1, the pressing piece 13 elastically connected with the protective net 12 slides to the inner side of the shell 1, the protective net 12 is extruded by the spring force between the protective net 12 and the pressing piece 13, so that the protective net 12 is arranged on the shell 1, the bolts 15 arranged on the shell 1 penetrate through the shell 1 and the pressing piece 13, the pressing piece 13 is extruded on the bolts 15 through the nuts 16 in a rotating way, the pressing piece 13 is fixed on the inner side of the shell 1, meanwhile, the end parts of the bolts 15 generate a limiting effect on the protective net 12, then the motor 2 arranged in the shell 1 is started, the motor 2 drives the fan blades 3 to rotate, vibration can occur in the running process of the motor 2, at the moment, the connecting column 5 clamped with the connecting block 4 slides between the connecting block 4 and the shell 1, the sliding piece 7 fixedly connected with the connecting column 5 slides in the connecting column 5, the spring between the connecting block 4 and the sliding piece 7 plays a certain blocking effect through the spring force of the spring device, meanwhile, the sliding piece 7 and the connecting piece 4 are contacted through the rubber rings 8, the friction between the sliding piece 7 and the connecting block 4 is reduced, the noise generated between the sliding piece 7 and the connecting block 4 and the shell 1 is also reduced, the noise generated by the bottom plate is reduced, and the bottom of the shell 1 is also arranged due to the fact that the vibration is arranged at the bottom of the shell 1 is supported by the bottom of the shell and has a small number of the bottom due to the vibration is arranged;
When the protection net 12 needs to be replaced, the nut 16 is rotated to enable the nut 16 to be separated from the bolt 15, then the bolt 15 is separated from the pressing piece 13, namely, the fixation between the pressing piece 13 and the shell 1 is released, the pressing piece 13 is removed to enable the pressing piece 13 to be far away from the shell 1, and meanwhile, the protection net 12 is removed from the inside of the shell 1, namely, the protection net 12 is detached.
This is the whole working process of the energy-saving mixed flow fan with the noise reduction structure, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an energy-conserving mixed flow fan with structure of making an uproar falls, includes casing (1), motor (2) and flabellum (3), motor (2) set up inside casing (1), flabellum (3) are installed at motor (2) front end, its characterized in that still includes:
The connecting block (4), connecting block (4) is installed in the side of motor (2), connecting column (5) is provided inside connecting block (4), connecting column (5) one end and casing (1) inboard fixed connection, and connecting column (5) other end fixedly connected with slider (7), connecting column (5) outside cover has buffer spring (6), slider (7) both ends are provided with rubber circle (8);
The rubber seat (9), rubber seat (9) set up in casing (1) bottom both ends, rubber seat (9) bottom fixedly connected with bottom plate (10), bottom plate (10) upper surface middle part is provided with supporting spring (11), supporting spring (11) upper end and casing (1) fixed connection;
The protection network (12), protection network (12) are installed at casing (1) side, (12) both ends are provided with extrusion spring (14), extrusion spring (14) fixedly connected with preforming (13), preforming (13) side is provided with bolt (15), bolt (15) outside cover has nut (16).
2. The energy-saving mixed flow fan with noise reduction structure according to claim 1, wherein: the connecting blocks (4) are arranged on the side of the motor (2), and the connecting blocks (4) are connected with the connecting columns (5) in a clamping mode.
3. The energy-saving mixed flow fan with noise reduction structure according to claim 1, wherein: the sliding piece (7) forms a sliding structure in the connecting block (4).
4. The energy-saving mixed flow fan with noise reduction structure according to claim 1, wherein: the shape of the rubber seat (9) is arc-shaped, and the rubber seat (9) is connected with the shell (1) in a clamping way.
5. The energy-saving mixed flow fan with noise reduction structure according to claim 1, wherein: the two extrusion springs (14) and the two pressing sheets (13) are symmetrically arranged on the protective net (12).
6. The energy-saving mixed flow fan with noise reduction structure according to claim 1, wherein: the pressing piece (13) forms a detachable structure on the shell (1) through a bolt (15) and a nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737737.9U CN221033205U (en) | 2023-10-12 | 2023-10-12 | Energy-saving mixed flow fan with noise reduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737737.9U CN221033205U (en) | 2023-10-12 | 2023-10-12 | Energy-saving mixed flow fan with noise reduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033205U true CN221033205U (en) | 2024-05-28 |
Family
ID=91135961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737737.9U Active CN221033205U (en) | 2023-10-12 | 2023-10-12 | Energy-saving mixed flow fan with noise reduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033205U (en) |
-
2023
- 2023-10-12 CN CN202322737737.9U patent/CN221033205U/en active Active
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