CN217633156U - Axial flow fan with vibration and noise reduction functions - Google Patents
Axial flow fan with vibration and noise reduction functions Download PDFInfo
- Publication number
- CN217633156U CN217633156U CN202221244497.8U CN202221244497U CN217633156U CN 217633156 U CN217633156 U CN 217633156U CN 202221244497 U CN202221244497 U CN 202221244497U CN 217633156 U CN217633156 U CN 217633156U
- Authority
- CN
- China
- Prior art keywords
- shell
- noise reduction
- axial flow
- flow fan
- pivot
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an axial fan with vibration damping and noise reduction functions, which comprises a shell, wherein a plurality of guide rods are arranged in the shell, a pair of clamping plates used for clamping a driving motor is arranged on the guide rods in a sliding manner, the power output end of the driving motor is provided with fan blades, a pair of lead screws are also rotationally arranged on the shell, two thread sections which are respectively in threaded connection with the clamping plates are arranged on the lead screws, the thread turning directions of the two thread sections on the lead screws are opposite, and the end parts of the lead screws are provided with driven gears; the lateral wall of shell rotates and is equipped with the pivot, is equipped with the carousel in the pivot, and the border position of carousel is equipped with the handle, still is equipped with the driving gear with driven gear meshing in the pivot. The utility model discloses the dismouting of not only being convenient for is convenient for overhaul, is maintained whole axial fan, has good damping noise reduction effect simultaneously, and structural design is simple, the practicality is strong.
Description
Technical Field
The utility model relates to a fan production technical field, concretely relates to axial fan with function of making an uproar falls in damping.
Background
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 the fan of the air conditioner external unit is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low.
The existing axial flow fan has the following problems when in use: 1. when the axial flow fan operates, the motor can generate vibration and noise, and the fan blades can also generate noise, so that the working atmosphere of people can be disturbed for a long time, and the working efficiency is influenced; 2. the existing axial flow fan is complex in structural design and inconvenient to install, and after the axial flow fan is used for a long time, more dust can be generated inside the axial flow fan and on a filter screen, so that the axial flow fan is inconvenient to disassemble, assemble and clean.
For this reason, a new axial flow fan is required to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide an axial fan with function of making an uproar falls in damping, concrete scheme is as follows:
an axial flow fan with vibration and noise reduction functions comprises a shell, wherein a plurality of guide rods are arranged in the shell, a pair of clamping plates used for clamping a driving motor is arranged on the guide rods in a sliding mode, fan blades are arranged at the power output end of the driving motor, a pair of lead screws are further arranged on the shell in a rotating mode, two thread sections which are respectively in threaded connection with the clamping plates are arranged on the lead screws, the thread turning directions of the two thread sections on the lead screws are opposite, and driven gears are arranged at the end portions of the lead screws; the lateral wall of shell rotates and is equipped with the pivot, be equipped with the carousel in the pivot, the border position of carousel is equipped with the handle, still be equipped with in the pivot with driven gear engaged with driving gear.
Based on the above, the shell is provided with the interlayer, the interlayer is filled with the sound insulation material, and the silencing holes are uniformly distributed on one side of the side wall of the interlayer close to the inside of the shell.
Based on the above, the both ends of shell all are equipped with filtering component, filtering component includes the frame, the middle part of frame is equipped with hollow out construction, hollow out construction department is equipped with the filter screen, the equipartition all around of frame is equipped with a plurality of through-holes, the tip of shell be equipped with the screw hole that the through-hole corresponds, filtering component through with the bolt fixed mounting that the screw hole corresponds is on the shell.
Based on the above, the inner side of the clamping plate is laid with the rubber sheet for being attached to the driving motor.
Based on the above, the bottom of shell is equipped with many elastic support legs, elastic support leg's bottom is equipped with fixed foot, a plurality of fixed orificess have been seted up on the fixed foot.
Based on the above, the kind of the sound insulation material is soundproof cotton.
Compared with the prior art, the utility model has the substantive characteristics and the progress, specifically speaking, the utility model has the advantages of it is following:
the utility model discloses the dismouting of not only being convenient for is convenient for overhaul, is maintained whole axial fan, has good damping noise reduction effect simultaneously, and structural design is simple ingenious, the practicality is strong.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram of the filter assembly of the present invention.
Fig. 4 isbase:Sub>A sectional view taken alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 1.
In the figure: 1. a housing; 1-1, silencing holes; 2. a guide bar; 3. a clamping plate; 4. a drive motor; 5. a screw rod; 6. a driven gear; 7. a rotating shaft; 8. a turntable; 9. a handle; 10. an elastic support leg; 11. a fixing leg; 12. a filter assembly; 12-1. A frame; 12-2, filtering a screen; 13. a sound insulating material.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Examples
As shown in fig. 1-4, the utility model provides an axial flow fan with vibration damping and noise reduction functions, including a housing 1, be equipped with many guide arms 2 in the housing 1, a pair of grip block 3 that is used for centre gripping driving motor 4 is slided and is equipped with on the guide arm 2, the power take off end of driving motor 4 is equipped with the flabellum, still rotate on the housing 1 and be equipped with a pair of lead screw 5, be equipped with two sections respectively with the thread section of grip block 3 spiro union on the lead screw 5, the screw thread direction of two sections of the thread section on the lead screw 5 is opposite, the tip of lead screw 5 is equipped with driven gear 6; the lateral wall of shell 1 rotates and is equipped with pivot 7, be equipped with carousel 8 on the pivot 7, the border position of carousel 8 is equipped with handle 9, still be equipped with on the pivot 7 with driven gear 6 meshed driving gear.
Considering that the motor can generate larger noise during operation, the shell 1 is provided with an interlayer, the interlayer is filled with a sound insulation material 13, and silencing holes 1-1 are uniformly distributed on one side of the side wall of the interlayer close to the inside of the shell 1.
In order to prevent external impurities from entering the shell, the two ends of the shell 1 are respectively provided with a filtering component 12, each filtering component 12 comprises a frame 12-1, the middle of each frame 12-1 is provided with a hollow structure, a filtering screen 12-2 is arranged at the position of each hollow structure, a plurality of through holes are uniformly distributed around the frame 12-1, the end part of the shell 1 is provided with a threaded hole corresponding to the through hole, and the filtering components 12 are fixedly arranged on the shell 1 through bolts corresponding to the threaded holes.
Since the motor generates large vibration during operation, a rubber sheet for bonding with the driving motor 4 is laid on the inner side of the holding plate 3.
For further improvement the utility model discloses a damping effect is equipped with many elastic support legs 10 in the bottom of shell 1, elastic support leg 10's bottom is equipped with fixed foot 11, a plurality of fixed orificess have been seted up on fixed foot 11.
The type of the sound insulating material 13 is soundproof cotton.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides an axial fan with function of making an uproar falls in damping which characterized in that: the novel screw rod clamping device comprises a shell (1), wherein a plurality of guide rods (2) are arranged in the shell (1), a pair of clamping plates (3) used for clamping a driving motor (4) is arranged on the guide rods (2) in a sliding mode, fan blades are arranged at the power output end of the driving motor (4), a pair of screw rods (5) are further arranged on the shell (1) in a rotating mode, two thread sections which are respectively in threaded connection with the clamping plates (3) are arranged on the screw rods (5), the thread rotating directions of the two thread sections on the screw rods (5) are opposite, and driven gears (6) are arranged at the end portions of the screw rods (5); the lateral wall of shell (1) rotates and is equipped with pivot (7), be equipped with carousel (8) on pivot (7), the border position of carousel (8) is equipped with handle (9), still be equipped with on pivot (7) with driven gear (6) engaged with driving gear.
2. The axial flow fan with vibration damping and noise reducing functions according to claim 1, wherein: the sound insulation and noise reduction shell is characterized in that the shell (1) is provided with an interlayer, sound insulation materials (13) are filled in the interlayer, and noise reduction holes (1-1) are uniformly distributed on one side of the side wall of the interlayer close to the inside of the shell (1).
3. The axial flow fan with vibration and noise reduction functions according to claim 1, wherein: the filter assembly is characterized in that filter assemblies (12) are arranged at two ends of the shell (1), each filter assembly (12) comprises a frame (12-1), hollow structures are arranged in the middle of the frame (12-1), a filter screen (12-2) is arranged at each hollow structure, a plurality of through holes are uniformly distributed around the frame (12-1), threaded holes corresponding to the through holes are formed in the end portion of the shell (1), and the filter assemblies (12) are fixedly mounted on the shell (1) through bolts corresponding to the threaded holes.
4. The axial flow fan with vibration and noise reduction functions according to claim 1, wherein: and the inner side of the clamping plate (3) is laid with a rubber sheet which is used for being attached to the driving motor (4).
5. The axial flow fan with vibration and noise reduction functions according to claim 1, wherein: the bottom of shell (1) is equipped with many elastic support leg (10), the bottom of elastic support leg (10) is equipped with fixed foot (11), a plurality of fixed orificess have been seted up on fixed foot (11).
6. The axial flow fan with vibration damping and noise reducing functions according to claim 2, wherein: the type of the sound insulation material (13) is soundproof cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221244497.8U CN217633156U (en) | 2022-05-23 | 2022-05-23 | Axial flow fan with vibration and noise reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221244497.8U CN217633156U (en) | 2022-05-23 | 2022-05-23 | Axial flow fan with vibration and noise reduction functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633156U true CN217633156U (en) | 2022-10-21 |
Family
ID=83653976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221244497.8U Active CN217633156U (en) | 2022-05-23 | 2022-05-23 | Axial flow fan with vibration and noise reduction functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633156U (en) |
-
2022
- 2022-05-23 CN CN202221244497.8U patent/CN217633156U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217633156U (en) | Axial flow fan with vibration and noise reduction functions | |
| CN112228409A (en) | All-round noise control's glass steel axial flow fan | |
| CN109654204B (en) | Silencing mining speed reducer | |
| CN219037160U (en) | Air compressor machine condenser filter mechanism convenient to clearance | |
| CN219492877U (en) | Needle bearing with heat radiation structure | |
| CN206572734U (en) | The new wind filter assembling support of dual shockproof noise reduction | |
| CN212695832U (en) | Centrifugal pump for producing 2-acrylamide-2-methylpropanesulfonic acid | |
| CN202228391U (en) | Negative pressure fan | |
| CN211046688U (en) | Permanent-magnet efficient energy-saving textile motor | |
| CN212339545U (en) | Portable exhaust equipment | |
| CN212881750U (en) | High-efficient type active carbon adsorption device | |
| CN213285988U (en) | Mechanical oil mist purifier convenient to install | |
| CN220435113U (en) | Convenient maintenance formula silence fan | |
| CN221657134U (en) | Clapping screen sound insulation device | |
| CN213684606U (en) | Novel low-noise fan | |
| CN219164384U (en) | High-torque split brushless motor assembly | |
| CN214577839U (en) | Multi-wing energy-saving centrifugal ventilator | |
| CN218006107U (en) | Frequency converter protection device | |
| CN218542726U (en) | Energy-saving noise-reducing centrifugal fan convenient to disassemble | |
| CN213332298U (en) | Motor transmission case convenient for fixing shaft lever | |
| CN214101119U (en) | Intelligent 5G teleoperation equipment transmission assembly | |
| CN215419910U (en) | Double-shaft motor with dustproof and noise-reducing functions | |
| CN221508794U (en) | Moistureproof power distribution cabinet for building electricity | |
| CN221664994U (en) | Quick mounting structure of wall pipeline fan | |
| CN221762342U (en) | Cylinder lifting base with heat insulation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |