CN211449132U - Vibration-damping noise-reducing pipeline fan - Google Patents
Vibration-damping noise-reducing pipeline fan Download PDFInfo
- Publication number
- CN211449132U CN211449132U CN202020065837.5U CN202020065837U CN211449132U CN 211449132 U CN211449132 U CN 211449132U CN 202020065837 U CN202020065837 U CN 202020065837U CN 211449132 U CN211449132 U CN 211449132U
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- Prior art keywords
- vibration
- motor
- connecting piece
- damping
- shell
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- 238000013016 damping Methods 0.000 title claims abstract description 47
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a pipeline fan, it relates to a pipeline fan of making an uproar falls in damping. The vibration-damping noise-reducing pipeline fan comprises fan blades, a motor support and a shell, wherein the fan blades are installed on the motor, the motor is installed on the motor support, the motor support is connected with the shell, the shell comprises an inner shell and an outer shell, a sound insulation layer is arranged between the inner shell and the outer shell, the motor support comprises a structure frame and a fixing frame, the inner shell is connected with the structure frame, the motor is installed on the fixing frame, a vibration-damping structure is arranged between the structure frame and the inner shell, and a vibration-damping body is arranged between the fixing. It has slowed down the motor through the damping body and has slowed down the conduction of motor support vibration, has slowed down the motor support through the damping structure and has further improved the noise reduction effect that gives sound insulation through the puigging to the transmission of casing vibration.
Description
Technical Field
The utility model relates to a pipeline fan, more specifically say, it relates to a pipeline fan of making an uproar falls in damping.
Background
The pipeline fan is a ventilation device which is commonly applied to industrial plants, building buildings, indoor ventilation or pipeline pressurization. There is great noise when pipeline fan starts, and the noise can influence people's normal production life, needs the pipeline fan of making an uproar falls in the damping.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a reduce pipeline fan of fan vibration noise reduction through damping structure.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pipeline fan of making an uproar falls in damping, includes flabellum, motor support and casing, and the flabellum is installed on the motor, and the motor is installed on motor support, and motor support and shell connection, casing include inner shell and shell, are equipped with the puigging between inner shell and the shell, and motor support includes structure frame and mount, and the inner shell is connected with the structure frame, and the motor is installed on the mount, is equipped with the damping structure between structure frame and the inner shell, is equipped with the damping body between mount and the motor.
By adopting the technical scheme, the structure frame is strip-shaped, and the fixing frame is circular and matched with the motor in shape. The structure frame has a plurality of and equidistance and encircles on the mount and with mount integrated into one piece, can guarantee the structural strength of motor support, guarantees the stability of motor installation. The damping body can reduce the vibration of motor transmission to motor support, thereby the damping structure can reduce motor support transmission and reduce the holistic vibration of fan to the vibration of casing, has also reduced the noise that the vibration produced when guaranteeing that the fan operation is stable, plays noise reduction effect.
The utility model discloses further set up to: the damping structure comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the inner shell, the second connecting piece is connected with the structural frame, the first connecting piece is provided with a strip-shaped opening matched with the structural frame in shape, the structural frame penetrates through the strip-shaped opening, and a damping spring is arranged between the first connecting piece and the second connecting piece.
By adopting the technical scheme, the first connecting piece is of a cubic hollow structure, one side face of the first connecting piece is connected with the inner wall of the inner shell, and the strip-shaped opening is positioned on the other opposite side face. The structure frame penetrates through the strip-shaped opening to enable the second connecting piece to be located inside the first connecting piece, and the main body structure of the structure frame is located outside the first connecting piece. The first connecting piece is composed of an upper half piece and a lower half piece, the upper half piece is in an inverted L shape, and the lower half piece is in a groove shape. The both sides of the work piece have the connection piece of integrated into one piece and shape and inner shell inner wall looks adaptation, and the connection piece passes through the fastener and is connected fixedly with the inner shell. There is the first grafting strip of integrated into one piece on the relative terminal surface of first half and second half, has the first inserting groove with first grafting strip complex on the second half, and there is the second inserting groove at the top of second half, has integrated into one piece and with second inserting groove complex second grafting strip on the first half. The first connecting piece can be conveniently mounted and dismounted by the splicing matching of the first half piece and the second half piece, and the maintenance and the repair are convenient. The second connecting piece is provided with an integrally formed third inserting groove, and the structural frame is provided with an integrally formed third inserting strip matched with the third inserting groove. The vibration damping spring is positioned between one side surface of the first connecting piece connected with the inner shell and one side surface of the second connecting piece opposite to the first connecting piece, and can weaken the vibration transmitted to the first connecting piece and the inner shell through the structural frame and the second connecting piece.
The utility model discloses further set up to: the strip-shaped opening is provided with vibration damping rubber.
Through adopting above-mentioned technical scheme, can slow down the vibration of structure frame and strip opening contact department.
The utility model discloses further set up to: the fixing frame is provided with a groove, and the vibration damping body is embedded into the groove.
By adopting the technical scheme, the vibration damping body is made of rubber. The vibration damping body is embedded into the groove, so that the vibration damping body and the fixing frame are embedded into a whole, and the effect of weakening the vibration conduction of the motor is enhanced.
The utility model discloses further set up to: the soundproof layer is wavy.
Through adopting above-mentioned technical scheme, the puigging is soundproof cotton. The wavy sound insulation layer can further improve the absorption and reflection effects on sound waves, weaken the penetrating power of the sound waves and improve the sound insulation and noise reduction effects.
The utility model discloses further set up to: the shell is provided with a dust screen.
Through adopting above-mentioned technical scheme, can reduce the pile up of dust on motor and the flabellum, alleviate the burden of motor, reduce the vibration of motor.
To sum up, the beneficial effects of the utility model are that:
1. the vibration conduction of the motor to the motor bracket is slowed down through the vibration damping body.
2. The conduction of the motor bracket to the vibration of the shell is slowed down through the vibration reduction structure.
3. The sound insulation and noise reduction effects are further improved through the sound insulation layer.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a motor bracket according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a vibration damping structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a vibration damping structure according to an embodiment of the present invention;
wherein the reference numerals are: 1. a housing; 11. a housing; 12. an inner shell; 2. a motor bracket; 21. a structural frame; 211. a third splicing strip; 22. a fixed mount; 221. a vibration damping body; 23. a groove; 3. a vibration reduction structure; 31. a first connecting member; 311. the upper half; 3111. a second plugging strip; 3112. a first plugging strip; 3113. connecting sheets; 312. a lower half; 3121. a strip-shaped opening; 3122. damping rubber; 3123. a second insertion groove; 3124. a first insertion groove; 32. a second connecting member; 321. a third insertion groove; 33. a damping spring; 4. a motor; 5. a fan blade; 6. a dust screen; 7. and a sound insulation layer.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 5.
The utility model provides a pipeline fan of making an uproar falls in damping, including flabellum 5, motor 4, motor support 2 and casing 1, flabellum 5 is installed on motor 4, motor 4 installs on motor support 2, motor support 2 is connected with casing 1, casing 1 includes inner shell 12 and shell 11, be equipped with puigging 7 between inner shell 12 and the shell 11, motor support 2 includes structure frame 21 and mount 22, inner shell 12 is connected with structure frame 21, motor 4 installs on mount 22, be equipped with damping structure 3 between structure frame 21 and the inner shell 12, be equipped with damping body 221 between mount 22 and the motor 4. The structure frame 21 is strip-shaped, and the fixing frame 22 is round and matched with the shape of the motor 4. The structure frame 21 is provided with a plurality of and equidistance surrounding on the fixing frame 22 and integrally formed with the fixing frame 22, so that the structural strength of the motor bracket 2 can be ensured, and the installation stability of the motor 4 can be ensured. The damping body can reduce the vibration of motor 4 transmission to motor support 2, thereby damping structure 3 can reduce motor support 2 transmission and reduce the holistic vibration of fan to the vibration of casing 1, has also reduced the noise that the vibration produced when guaranteeing that the fan operation is stable, plays noise reduction effect. The damping structure 3 comprises a first connecting piece 31 and a second connecting piece 32, the first connecting piece 31 is connected with the inner shell 12, the second connecting piece 32 is connected with the structure frame 21, the first connecting piece 31 is provided with a strip-shaped opening 3121 matched with the structure frame 21 in shape, the structure frame 21 penetrates through the strip-shaped opening 3121, and a damping spring 33 is arranged between the first connecting piece 31 and the second connecting piece 32. The first connecting member 31 has a cubic hollow structure, one side of which is connected to the inner wall of the inner housing 12, and the strip-shaped opening 3121 is located on the opposite side. The structural frame 21 passes through the strip-shaped opening 3121 such that the second connecting member 32 is located inside the first connecting member 31 and the main structure of the structural frame 21 is located outside the first connecting member 31. The first connecting member 31 is composed of an upper half 311 and a lower half 312, the upper half 311 is in an inverted L shape, and the lower half 312 is in a groove shape. The both sides of half 311 have integrated into one piece and shape and inner shell 12 inner wall looks adaptation's connecting piece 3113, and connecting piece 3113 is connected fixedly with inner shell 12 through the fastener. The opposite end surfaces of the upper half 311 and the lower half 312 are provided with a first plug-in strip 3112 which is integrally formed, the lower half 312 is provided with a first plug-in groove 3124 which is matched with the first plug-in strip 3112, the top of the lower half 312 is provided with a second plug-in groove 3123, and the upper half 311 is provided with a second plug-in strip 3111 which is integrally formed and is matched with the second plug-in groove 3123. The insertion fit of the upper half 311 and the lower half 312 can facilitate the installation and removal of the first connecting member 31, facilitating maintenance and repair. The second connecting member 32 has an integrally formed third inserting groove 321, and the structural frame 21 has an integrally formed third inserting bar 211 engaged with the third inserting groove 321. The damper spring 33 is located between a side surface of the first connecting member 31 connected to the inner case 12 and a side surface of the second connecting member 32 opposite to the first connecting member 31, and can attenuate the vibration transmitted to the first connecting member 31 and the inner case 12 through the structural frame 21 and the second connecting member 32. During assembly, the structure frame 21 penetrates through the strip-shaped opening 3121, then the second connection and the structure frame 21 are fixedly connected through the matching of the third inserting groove 321 and the third inserting strip 211, then the first inserting strip 3112 is half inserted into the first inserting groove 3124, a damping spring is placed between the second connecting piece 32 and the upper half piece 311, finally the first inserting strip 3112 is completely inserted into the first inserting groove 3124, and meanwhile, the second inserting strip 3111 is also inserted into the second inserting groove 3123, so that the assembly of the whole damping structure 3 is completed. The strip-shaped opening 3121 is provided with a vibration damping rubber 3122 which can damp vibration at the contact position of the structural frame 21 and the strip-shaped opening 3121. The fixing frame 22 is provided with a groove 23, the vibration damping body 221 is embedded in the groove 23, and the vibration damping body 221 is made of rubber. The vibration damping body 221 is embedded into the groove 23, so that the vibration damping body 221 and the fixing frame 22 are embedded into a whole, and the effect of weakening the vibration conduction of the motor 4 is enhanced. The soundproof layer 7 is wavy, and the soundproof layer 7 is soundproof cotton. The wavy sound insulation layer 7 can further improve the absorption and reflection effects on sound waves, weaken the penetrating power of the sound waves and improve the sound insulation and noise reduction effects. Be equipped with dust screen 6 on casing 1, can reduce the pile up of dust on motor 4 and the flabellum 5, alleviate the burden of motor 4, reduce the vibration of motor 4.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (6)
1. The utility model provides a pipeline fan of making an uproar falls in damping, includes flabellum (5), motor (4), motor support (2) and casing (1), and install on motor (4) flabellum (5), and motor (4) are installed on motor support (2), and motor support (2) are connected with casing (1), its characterized in that, casing (1) is equipped with puigging (7) including inner shell (12) and shell (11) between inner shell (12) and shell (11), motor (4) support (2) are including structure frame (21) and mount (22), and inner shell (12) are connected with structure frame (21), and motor (4) are installed on mount (22), are equipped with damping structure (3) between structure frame (21) and inner shell (12), are equipped with damping body (221) between mount (22) and motor (4).
2. The vibration and noise reduction duct fan according to claim 1, wherein the vibration reduction structure (3) comprises a first connecting piece (31) and a second connecting piece (32), the first connecting piece (31) is connected with the inner shell (12), the second connecting piece (32) is connected with the structure frame (21), the first connecting piece (31) is provided with a strip-shaped opening (3121) matched with the structure frame (21) in shape, the structure frame (21) penetrates through the strip-shaped opening (3121), and a vibration reduction spring (33) is arranged between the first connecting piece (31) and the second connecting piece (32).
3. The vibration and noise reduction duct fan according to claim 2, wherein the vibration reduction rubber (3122) is provided at the strip-shaped opening (3121).
4. The vibration and noise reduction duct fan according to claim 1, wherein the fixing frame (22) is provided with a groove (23), and the vibration reduction body (221) is embedded in the groove (23).
5. A vibration and noise reducing ducted fan according to claim 1, characterised in that the acoustic insulation layer (7) is wave-shaped.
6. The vibration and noise reduction pipeline fan according to claim 1, wherein a dust screen (6) is arranged on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065837.5U CN211449132U (en) | 2020-01-13 | 2020-01-13 | Vibration-damping noise-reducing pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065837.5U CN211449132U (en) | 2020-01-13 | 2020-01-13 | Vibration-damping noise-reducing pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449132U true CN211449132U (en) | 2020-09-08 |
Family
ID=72297877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020065837.5U Expired - Fee Related CN211449132U (en) | 2020-01-13 | 2020-01-13 | Vibration-damping noise-reducing pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449132U (en) |
-
2020
- 2020-01-13 CN CN202020065837.5U patent/CN211449132U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |