CN220667945U - Noise reduction structure of fan - Google Patents
Noise reduction structure of fan Download PDFInfo
- Publication number
- CN220667945U CN220667945U CN202322156500.1U CN202322156500U CN220667945U CN 220667945 U CN220667945 U CN 220667945U CN 202322156500 U CN202322156500 U CN 202322156500U CN 220667945 U CN220667945 U CN 220667945U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- piece
- fan
- ring
- air pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan noise reduction structure of a fan, which comprises an air pipe and a noise reduction piece, wherein the noise reduction piece is embedded in the air pipe and close to the front end, a fastener is embedded in the front surface of the noise reduction piece and close to the edge, a scraping and sweeping piece is fixedly arranged on the front surface of the noise reduction piece, a motor is fixedly arranged in the air pipe, and a fan blade is fixedly arranged at the output end of the motor. According to the fan noise reduction structure of the fan, through the mode that the air pipe, the noise reduction piece and the scraping piece are matched with each other, when the fan blades suck external air flow into the air pipe, the triangular blocks of the noise reduction piece can sufficiently split the sucked air flow, so that noise can be reduced better, and when the noise reduction piece is detached, the triangular blocks can be contacted with the scraping plate of the scraping piece when being pulled out, so that dust adhered to the surface of the triangular blocks can be cleaned conveniently by the scraping plate, and cleaning is not needed again.
Description
Technical Field
The utility model relates to the technical field of fan noise reduction, in particular to a fan noise reduction structure of a fan.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine.
However, the fan at the present stage has some disadvantages, for example, application number 202022047763.5, which discloses an industrial fan with noise reduction and vibration reduction functions, when the fan is used, the air guide strip cannot sufficiently separate the inner space of the noise reduction inner shell, so that the air flow in the middle part is easy to collide, noise is generated, dust is adhered to the surface of the air guide strip after the fan is used for a certain period of time, and the dust can only be cleaned after the fan is detached, so that the fan is troublesome.
Disclosure of Invention
The utility model mainly aims to provide a fan noise reduction structure for a fan, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a fan structure of making an uproar falls, includes the tuber pipe and falls the piece of making an uproar, the inside of tuber pipe just is close to the front end and inlays and be equipped with the piece of making an uproar, the front surface of falling the piece of making an uproar just is close to the border position and inlays and be equipped with the fastener, the front surface fixed mounting of falling the piece of making an uproar has scrapes and sweeps the piece, the inside fixed mounting of tuber pipe has the motor, the output fixed mounting of motor has the flabellum.
Preferably, the front surface of the air pipe is provided with a thread groove, and the inner surface of the air pipe is provided with a clamping groove at the front end.
Preferably, the number of the thread grooves is six, the number of the clamping grooves is a plurality of the clamping grooves, and the plurality of the clamping grooves are annularly distributed on the inner surface of the air pipe.
Preferably, the noise reduction part consists of a triangular block, a fixed ring, an embedded ring and a mounting ring, and the scraping part consists of a connecting ring and a scraping plate.
Preferably, the surface fixed mounting of solid fixed ring has the triangular block, the front surface of triangular block just keeps away from the one side fixed mounting of solid fixed ring and inlays and establish the ring, the front surface fixed mounting who inlays establishes the ring has the collar, the fixed orifices has been seted up to the surface of collar.
Preferably, the rear end of the fastener penetrates through the fixing hole to be embedded in the thread groove, and the triangular block is embedded in the clamping groove.
Preferably, scrapers are fixedly arranged on the rear surface of the connecting ring and above and below the front ends of the triangular blocks.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, by arranging the air pipe, the noise reduction piece and the scraping and sweeping piece in a mutually matched mode, when the fan blades suck external air flow into the air pipe, the triangular block of the noise reduction piece can sufficiently split the sucked air flow, so that noise reduction can be better carried out, and when the noise reduction piece is dismounted, the triangular block can be contacted with the scraping plate of the scraping and sweeping piece when being pulled out, so that dust adhered to the surface of the triangular block can be conveniently cleaned by the scraping plate without cleaning again.
Drawings
FIG. 1 is an overall block diagram of a fan noise reduction structure of the present utility model;
FIG. 2 is a partially disassembled schematic illustration of a fan noise reduction structure of the present utility model;
FIG. 3 is a diagram of a noise reduction feature of a fan noise reduction structure of the present utility model;
fig. 4 is a view showing a structure of a scraping and sweeping member of a fan noise reduction structure of the present utility model.
In the figure: 1. an air duct; 101. a clamping groove; 102. a thread groove; 2. a noise reduction member; 201. a fixing ring; 202. triangular blocks; 203. embedding a ring; 204. a mounting ring; 205. a fixing hole; 3. a fastener; 4. a scraping and sweeping piece; 401. a connecting ring; 402. a scraper; 5. a motor; 6. and (3) a fan blade.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The fan noise reduction structure comprises an air pipe 1 and a noise reduction piece 2, wherein the noise reduction piece 2 is embedded in the air pipe 1 and close to the front end, a fastening piece 3 is embedded in the front surface of the noise reduction piece 2 and close to the edge, a scraping and sweeping piece 4 is fixedly arranged on the front surface of the noise reduction piece 2, a motor 5 is fixedly arranged in the air pipe 1, and a fan blade 6 is fixedly arranged at the output end of the motor 5.
The front surface of the air pipe 1 is provided with a thread groove 102, the inner surface of the air pipe 1 is provided with a clamping groove 101 at the front end; the number of the thread grooves 102 is six, the number of the clamping grooves 101 is a plurality of the clamping grooves 101, and the plurality of the clamping grooves 101 are annularly distributed on the inner surface of the air pipe 1; the noise reduction part 2 consists of a triangular block 202, a fixed ring 201, an embedded ring 203 and a mounting ring 204, the scraping and sweeping part 4 consists of a connecting ring 401 and a scraping plate 402, and when the noise reduction part 2 is disassembled, the scraping plate 402 can scrape dust on the surface of the triangular block 202; the triangular block 202 is fixedly arranged on the surface of the fixed ring 201, the embedded ring 203 is fixedly arranged on the front surface of the triangular block 202 and on one side far away from the fixed ring 201, the mounting ring 204 is fixedly arranged on the front surface of the embedded ring 203, the fixed hole 205 is formed in the surface of the mounting ring 204, and the triangular block 202 can split and reduce noise on the air flow sucked into the air pipe 1; the rear end of the fastener 3 passes through the fixing hole 205 and is embedded in the thread groove 102, and the triangular block 202 is embedded in the clamping groove 101; a scraper 402 is fixedly installed on the rear surface of the connection ring 401 above and below the front end of the triangular block 202.
It should be noted that, the present utility model is a fan noise reduction structure, when the fan blade 6 sucks external air flow into the air duct 1, the triangle block 202 of the noise reduction member 2 can sufficiently split the sucked air flow, so that noise reduction can be better performed, and when the noise reduction member 2 is disassembled, the triangle block 202 contacts the scraping plate 402 of the scraping member 4 when being pulled out, so that the scraping plate 402 can conveniently clean dust adhered to the surface of the triangle block 202, and cleaning is not required again.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fan structure of making an uproar falls which characterized in that: including tuber pipe (1) and piece of making an uproar (2) fall, the inside of tuber pipe (1) just is close to the front end and inlays and be equipped with piece of making an uproar (2), the front surface of piece of making an uproar (2) and be close to the border position and inlay and be equipped with fastener (3), the front surface fixed mounting of piece of making an uproar (2) of making an uproar has scrapes and sweeps piece (4), the inside fixed mounting of tuber pipe (1) has motor (5), the output fixed mounting of motor (5) has flabellum (6).
2. The fan noise reduction structure according to claim 1, wherein: the front surface of the air pipe (1) is provided with a thread groove (102), and the inner surface of the air pipe (1) is provided with a clamping groove (101) at the front end.
3. The fan noise reduction structure according to claim 2, wherein: the number of the thread grooves (102) is six, the number of the clamping grooves (101) is a plurality of the clamping grooves (101) are distributed on the inner surface of the air pipe (1) in an annular mode.
4. A fan noise reduction structure according to claim 3, wherein: the noise reduction part (2) consists of a triangular block (202), a fixed ring (201), an embedded ring (203) and a mounting ring (204), and the scraping part (4) consists of a connecting ring (401) and a scraping plate (402).
5. The fan noise reduction structure according to claim 4, wherein: the surface fixed mounting of solid fixed ring (201) has triangular block (202), the front surface of triangular block (202) and keep away from one side fixed ring (201) fixed mounting have inlay and establish ring (203), the front surface fixed mounting who inlays and establish ring (203) has collar (204), fixed orifices (205) have been seted up on the surface of collar (204).
6. The fan noise reduction structure according to claim 5, wherein: the rear end of the fastener (3) penetrates through the fixing hole (205) to be embedded in the threaded groove (102), and the triangular block (202) is embedded in the clamping groove (101).
7. The fan noise reduction structure of claim 6, wherein: a scraper (402) is fixedly arranged on the rear surface of the connecting ring (401) and above and below the front end of the triangular block (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156500.1U CN220667945U (en) | 2023-08-11 | 2023-08-11 | Noise reduction structure of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156500.1U CN220667945U (en) | 2023-08-11 | 2023-08-11 | Noise reduction structure of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667945U true CN220667945U (en) | 2024-03-26 |
Family
ID=90335484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322156500.1U Active CN220667945U (en) | 2023-08-11 | 2023-08-11 | Noise reduction structure of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667945U (en) |
-
2023
- 2023-08-11 CN CN202322156500.1U patent/CN220667945U/en active Active
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| GR01 | Patent grant |