CN211908574U - Noise reduction motor for fan - Google Patents
Noise reduction motor for fan Download PDFInfo
- Publication number
- CN211908574U CN211908574U CN202020911585.3U CN202020911585U CN211908574U CN 211908574 U CN211908574 U CN 211908574U CN 202020911585 U CN202020911585 U CN 202020911585U CN 211908574 U CN211908574 U CN 211908574U
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- wall
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- noise reduction
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- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 241001075561 Fioria Species 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption 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
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a noise reduction motor for a fan, which comprises an air duct and a motor provided with a rotating shaft, wherein a multifunctional component is arranged outside the motor, the multifunctional component comprises a shell sleeved outside the motor, both ends of the rotating shaft are respectively provided with a heat dissipation fan blade and a fan feeding blade, the heat dissipation fan blade is arranged between the shell and the motor, the side wall of the shell is provided with an air outlet and an air inlet, the shell is sleeved with a noise reduction sleeve connected with the outer wall of the shell through sound absorption cotton, the noise reduction component is arranged on the shell, in daily use, the motor is started to drive the rotating shaft to drive the heat dissipation fan blade and the fan feeding blade to rotate, so that air outside the shell enters the shell through the air inlet, the air absorbing heat generated by the motor is discharged out of the shell from an air outlet, the air generated by the motor is transmitted into the noise reduction sleeve after being weakened through the sound absorption cotton, vibration, the utility model discloses reduce the noise of equipment, improved the radiating effect and the energy-conserving effect of equipment.
Description
Technical Field
The utility model relates to the technical field of electric machine, especially, relate to a motor of making an uproar falls for fan.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is the Chinese habit of gas compression and gas transport machinery for short, the fan is widely used in factories, mines, tunnels, cooling towers, vehicles, ventilation, dust exhaust and cooling of ships and buildings, the fan usually comprises an air duct, a motor arranged in the air duct, and fan blades connected with the output end of the motor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a motor of making an uproar falls that is used for fan that the noise is little, the radiating effect is good and practice thrift the energy consumption.
The technical scheme of the utility model is realized like this: the utility model provides a motor of making an uproar falls for fan, includes the dryer, sets up the motor in the dryer, the transmission is connected with the pivot in the motor, the motor is provided with outward and is used for making an uproar and the multi-functional component of cooling, its characterized in that fall the motor: the multifunctional component comprises a shell sleeved outside the motor, a cooling cavity is formed between the inner wall of the shell and the outer wall of the motor, the left end and the right end of the rotating shaft respectively penetrate through the left side wall and the right side wall of the shell and then extend towards the direction far away from the shell, the circumferential surface of the rotating shaft is connected with radiating fan blades which are arranged between the shell and the motor, one end of the rotating shaft, which is far away from the radiating fan blades, is connected with a fan feeding blade, a plurality of air outlet holes and a plurality of air inlet holes are respectively arranged on the left side wall and the right side wall of the shell, the outer wall of the motor is fixedly connected with a bracket, one end of the bracket far away from the motor is fixedly connected with the inner wall of the shell, the casing is sleeved with a noise reduction sleeve, a plurality of sound absorption cotton are uniformly arranged on the outer wall of the casing at intervals along the circumferential direction, inhale the cotton one end of keeping away from the casing and fall sleeve inner wall fixed connection of making an uproar, casing top fixedly connected with is used for the noise reduction subassembly of making an uproar.
By adopting the technical scheme, in daily use, the motor is started, the rotating shaft drives the radiating fan blades and the air supply fan blades to rotate, the rotating radiating fan blades enable air outside the shell to enter the shell through the air inlet hole, when the air passes through the cooling cavity between the inner wall of the shell and the outer wall of the motor, heat generated during the operation of the motor is conducted into the air, the air absorbing the heat generated during the operation of the motor is discharged out of the shell from the air outlet to finish cooling the motor, the heat generated during the operation of the motor is partially absorbed by the air flowing between the inner wall of the shell and the outer wall of the motor and then conducted into the shell through the bracket, the rotating air supply fan blades enable the air to flow from the shell far away from the air supply fan blades towards the direction close to the air supply fan blades, when the air passes between the inner wall of the noise reduction sleeve and the outer wall of the shell, the heat conducted into the shell through the bracket is, the noise generated by the vibration generated during the operation of the motor is transmitted into the shell through the outer wall of the motor, when the noise is transmitted into the shell, the noise is prevented from being directly transmitted into the atmosphere through the shell forming a relatively closed space, the noise is transmitted into the sound-absorbing cotton after passing through the shell, the noise weakened through the deformation and the holes of the sound-absorbing cotton is transmitted into the noise-reducing sleeve, part of the noise absorbed by the noise-reducing sleeve is transmitted into the air duct and absorbed by the inner wall of the air duct, the vibration generated during the operation of the motor sequentially passes through the outer wall of the motor, the bracket and the shell and enters the noise-reducing assembly, and the vibration attenuated by the noise-reducing assembly is transmitted into the inner wall of the air duct, through the mode, the noise generated between the motor and the air duct due to the vibration generated during the operation of the motor is prevented from being generated, compared with the prior art, the utility model reduces, the heat dissipation effect and the energy-saving effect of the equipment are improved.
The utility model discloses further set up to: the noise reduction assembly comprises a plurality of vertical connecting cylinders arranged at the top of the inner wall of the air duct, a sliding block is vertically arranged in each connecting cylinder in a sliding mode, the bottom of each sliding block is connected with a connecting rod of the vertical setting, one end, far away from the sliding block, of each connecting rod sequentially penetrates through the bottom of each connecting cylinder and is fixedly connected with the top of the corresponding shell, a damping spring is sleeved on the outer wall of each connecting rod, and the top and the bottom of each damping spring are respectively abutted to the inner wall of the bottom of each sliding block and the inner wall.
Through adopting the technical scheme, in daily use, the vibrations that produce when the motor operation are through the motor outer wall, support and casing back, transmit the connecting rod in, vibrations lead to setting up and slide from top to bottom along the connecting cylinder inner wall at the slider of keeping away from casing one end with the connecting rod, the damping spring who sets up between slider and noise reduction sleeve bottom inner wall receives the influence of gliding slider from top to bottom and takes place to warp, through the vibrations that produce when deforming the absorption motor operation, the mechanical impact who produces when avoiding operating because of the motor through such mode leads to sends the noise, compared with the prior art, the utility model provides the high noise reduction of equipment effect.
The utility model discloses further set up to: and a plurality of sponge balls are filled between the inner wall of the bottom of the connecting cylinder and the bottom of the sliding block.
Through adopting above-mentioned technical scheme, in daily use, the sponge ball that sets up between the inside and slider bottom of connecting sleeve bottom can absorb the slider to the impact force that the sleeve caused when the slider slides from top to bottom along the connecting sleeve inner wall is vertical, through such a mode, avoids too big the impact force that leads to the slider to lead to the fact the slider sleeve because of vibrations are too big, and leads to too big impact force to cause the phenomenon of noise generation to take place.
The utility model discloses further set up to: and one end of the noise reduction sleeve, which is far away from the air supply fan blade, is provided with an air gathering port.
Through adopting above-mentioned technical scheme, in daily use, the setting is making an uproar the sleeve and is keeping away from the mode of the area of air inlet cross-section of air feed fan leaf one end through improving at the wind gathering mouth of the sleeve one end of making an uproar that falls, makes the air current that gets into in the sleeve of making an uproar that falls increase, through such mode, improves the air current to the thermal radiating efficiency in the casing.
The utility model discloses further set up to: the outer wall of the motor is provided with a plurality of heat dissipation plates extending along the length direction of the rotating shaft.
Through adopting above-mentioned technical scheme, in daily use, the heating panel that sets up on the motor outer wall can improve the radiating efficiency of the air between motor outer wall and the shells inner wall to the heat in the motor through the mode that increases motor outer wall and air area of contact.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a part a of fig. 1.
The labels in the figures are:
the air cooling fan comprises a fan barrel 1, a motor 2, a rotating shaft 3, a shell 4, a radiating fan blade 5, a fan air supply blade 6, an air outlet 7, an air inlet 8, a support 9, a noise reduction sleeve 10, sound absorption cotton 11, a connecting rod 12, a connecting cylinder 13, a sliding block 14, a damping spring 15, a sponge ball 16, an air gathering port 17, a radiating plate 18 and a cooling cavity 19.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-fig. 2, the utility model discloses a motor of making an uproar falls for fan, including dryer 1, the motor 2 of setting in dryer 1, the transmission is connected with pivot 3 among the motor 2, motor 2 is provided with outward and is used for making an uproar and the multi-functional component of cooling to fall motor 2 the utility model discloses in the concrete embodiment: the multifunctional component comprises a shell 4 sleeved outside a motor 2, a cooling cavity 19 is formed between the inner wall of the shell 4 and the outer wall of the motor 2, the left end and the right end of a rotating shaft 3 respectively penetrate through the left side wall and the right side wall of the shell 4 and then extend towards the direction far away from the shell 4, a radiating fan blade 5 is connected on the circumferential surface of the rotating shaft 3, the radiating fan blade 5 is arranged between the shell 4 and the motor 2, one end of the rotating shaft 3 far away from the radiating fan blade 5 is connected with a fan feeding blade 6, a plurality of air outlet holes 7 and a plurality of air inlet holes 8 are respectively arranged on the left side wall and the right side wall of the shell 4, a bracket 9 is fixedly connected on the outer wall of the motor 2, one end of the bracket 9 far away from the motor 2 is fixedly connected with the inner wall of the shell 4, a noise reduction sleeve 10 is sleeved outside the shell 4, a plurality of sound absorption cotton 11 are, the top of the shell 4 is fixedly connected with a noise reduction component for reducing noise.
By adopting the technical scheme, in daily use, the motor 2 is started, the rotating shaft 3 drives the radiating fan blades 5 and the air supply fan blades 6 to rotate, the rotating radiating fan blades 5 enable air outside the shell 4 to enter the shell 4 through the air inlet holes 8, when the air passes through the cooling cavity 19 between the inner wall of the shell 4 and the outer wall of the motor 2, heat generated during the operation of the motor 2 is conducted into the air, the air which absorbs the heat generated during the operation of the motor 2 is discharged out of the shell 4 from the air outlet to complete the cooling of the motor 2, after the heat generated during the operation of the motor 2 is absorbed by the air which flows between the inner wall of the shell 4 and the outer wall of the motor 2 and is partially conducted into the shell 4 through the bracket 9, the rotating air supply fan blades 6 enable the air to flow from the shell 4 far away from the air supply fan blades 6 towards the direction close to the air supply fan blades 6, and when, the heat conducted to the shell 4 through the bracket 9 is absorbed, the air absorbing the heat in the shell 4 flows towards the direction far away from the shell 4 under the action of the rotating air supply fan blade 6, the noise caused by the vibration generated when the motor 2 operates is transmitted to the inside of the shell 4 through the outer wall of the motor 2, when the noise is transmitted to the shell 4, the noise is prevented from being directly transmitted to the atmosphere through the shell 4 forming a relatively closed space, the noise is transmitted to the sound absorption cotton 11 after passing through the shell 4, the noise weakened through the deformation and the holes of the sound absorption cotton 11 is transmitted to the noise reduction sleeve 10, part of the noise absorbed by the noise reduction sleeve 10 is transmitted to the air duct 1 and is absorbed by the inner wall of the air duct 1, the vibration generated when the motor 2 operates sequentially passes through the outer wall of the motor 2, the bracket 9 and the shell 4 and then enters the noise reduction assembly, and is transmitted to the inner wall of the air duct 1 after being weakened by the, through such a mode, avoid leading to the noise emission between motor 2 and the dryer 1 because of the vibrations that produce when motor 2 moves, compare with prior art, the utility model discloses reduce the noise that produces when equipment moves, improved the radiating effect and the energy-conserving effect of equipment.
In the embodiment of the present invention: the subassembly of making an uproar falls includes a plurality of and 4 top fixed connection of casing and the connecting rod 12 of vertical setting, the inner wall top of dryer 1 is provided with a plurality of connecting cylinders 13, vertical slip is provided with slider 14 in the connecting cylinder 13, connecting rod 12 keeps away from behind casing 4's one end pass in proper order fall make an uproar sleeve 10 inner wall and connecting cylinder 13 bottom and slider 14 bottom fixed connection, the cover is equipped with damping spring 15 on the slide bar outer wall, damping spring 15's top and bottom respectively with slider 14 bottom and connecting cylinder 13 bottom inner wall butt.
Through adopting above-mentioned technical scheme, in daily use, the vibrations that produce when motor 2 moves are through motor 2 outer wall, support 9 and casing 4 back, transmit connecting rod 12 in, vibrations lead to setting up and slide from top to bottom along connecting cylinder 13 inner wall at the slider 14 that keeps away from casing 4 one end with connecting rod 12, damping spring 15 that sets up between slider 14 and noise reduction sleeve 10 bottom inner wall receives gliding slider 14's influence from top to bottom and takes place to warp, through the vibrations that produce when deforming absorption motor 2 moves, avoid the mechanical striking noise of sending that leads to because of the vibrations that produce when motor 2 moves through such mode, compared with the prior art, the utility model provides the high noise reduction effect of equipment.
In the embodiment of the present invention: a plurality of sponge balls 16 are filled between the inner wall of the bottom of the connecting cylinder 13 and the bottom of the sliding block 14.
Through adopting above-mentioned technical scheme, in daily use, the sponge ball 16 that sets up between the inside and the slider 14 bottom of connecting sleeve bottom can absorb the impact force that slider 14 caused to the sleeve when slider 14 slides from top to bottom vertically along the connecting sleeve inner wall, through such a mode, avoids too big slider 14 to the impact force that the sleeve of slider 14 caused because of vibrations are too big, and leads to too big impact force to cause the phenomenon of noise to take place.
In the embodiment of the present invention: an air gathering port 17 is arranged at one end, far away from the air supply fan blade 6, of the noise reduction sleeve 10.
Through adopting above-mentioned technical scheme, in daily use, the setting can make the air current that gets into in the sleeve 10 of making an uproar increase through the mode that improves the area of the sleeve 10 one end air inlet cross-section of making an uproar that falls in the air gathering 17 of the sleeve 10 one end of making an uproar that falls of keeping away from air supply fan leaf 6, through such mode, improves the air current to the thermal radiating efficiency in casing 4.
In the embodiment of the present invention: the outer wall of the motor 2 is provided with a plurality of heat dissipation plates 18 extending along the length direction of the rotating shaft 3.
Through adopting above-mentioned technical scheme, in daily use, the heating panel 18 that sets up on the outer wall of motor 2 can improve the radiating efficiency of the air between motor 2 outer wall and the 4 inner walls of casing of flowing through to heat in the motor 2 through the mode that increases motor 2 outer wall and air area of contact.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a motor of making an uproar falls for fan, includes dryer (1), sets up motor (2) in dryer (1), the transmission is connected with pivot (3) in motor (2), motor (2) are provided with outward and are used for making an uproar and the multi-functional component of cooling falls to motor (2), its characterized in that: the multifunctional component comprises a shell (4) sleeved outside the motor (2), a cooling cavity (19) is formed between the inner wall of the shell (4) and the outer wall of the motor (2), the left end and the right end of the rotating shaft (3) respectively penetrate through the left side wall and the right side wall of the shell (4) and then extend towards the direction far away from the shell (4), the circumferential surface of the rotating shaft (3) is connected with a radiating fan blade (5), the radiating fan blade (5) is arranged between the shell (4) and the motor (2), one end of the rotating shaft (3) far away from the radiating fan blade (5) is connected with a fan feeding blade (6), the left side wall and the right side wall of the shell (4) are respectively provided with a plurality of air outlet holes (7) and a plurality of air inlet holes (8), the outer wall of the motor (2) is fixedly connected with a support (9), one end of the support (9) far away from, casing (4) overcoat is equipped with and falls sleeve (10) of making an uproar, be provided with a plurality of sound cotton (11) of inhaling along the even interval of circumference on casing (4) outer wall, inhale the sound cotton (11) and keep away from the one end of casing (4) and fall sleeve (10) inner wall fixed connection of making an uproar, casing (4) top fixedly connected with is used for the noise reduction's the subassembly of making an uproar that falls.
2. The noise-reducing motor for the fan according to claim 1, wherein: the noise reduction assembly comprises a plurality of vertical connecting cylinders (13) arranged at the top of the inner wall of the air duct (1), a sliding block (14) is arranged in each connecting cylinder (13) in a vertical sliding mode, a connecting rod (12) vertically arranged is connected to the bottom of the sliding block (14), one end, far away from the sliding block (14), of each connecting rod (12) sequentially penetrates through the bottom of each connecting cylinder (13) and is fixedly connected with the top of the corresponding noise reduction sleeve (10), a damping spring (15) is sleeved on the outer wall of each connecting rod (12), and the top and the bottom of each damping spring (15) are respectively abutted to the inner wall of the bottom of each sliding block (14) and the inner wall of the bottom of each connecting cylinder.
3. The noise reduction motor for the fan according to claim 2, wherein: a plurality of sponge balls (16) are filled between the inner wall of the bottom of the connecting cylinder (13) and the bottom of the sliding block (14).
4. The noise-reducing motor for the fan according to claim 3, wherein: and an air gathering port (17) is arranged at one end of the noise reduction sleeve (10) far away from the air supply fan blade (6).
5. The noise reduction motor for the fan according to claim 4, wherein: the outer wall of the motor (2) is provided with a plurality of heat dissipation plates (18) extending along the length direction of the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911585.3U CN211908574U (en) | 2020-05-26 | 2020-05-26 | Noise reduction motor for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911585.3U CN211908574U (en) | 2020-05-26 | 2020-05-26 | Noise reduction motor for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908574U true CN211908574U (en) | 2020-11-10 |
Family
ID=73270960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911585.3U Expired - Fee Related CN211908574U (en) | 2020-05-26 | 2020-05-26 | Noise reduction motor for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211908574U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886756A (en) * | 2021-02-26 | 2021-06-01 | 张威 | Three-phase asynchronous motor and cooling method thereof |
| CN114458637A (en) * | 2022-02-17 | 2022-05-10 | 浙江马尔风机有限公司 | Axial flow fan with vibration/noise reduction function |
| CN114701950A (en) * | 2022-03-30 | 2022-07-05 | 拓普泰克起重机械无锡有限公司 | Novel suspension type single-beam hoisting equipment |
-
2020
- 2020-05-26 CN CN202020911585.3U patent/CN211908574U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886756A (en) * | 2021-02-26 | 2021-06-01 | 张威 | Three-phase asynchronous motor and cooling method thereof |
| CN114458637A (en) * | 2022-02-17 | 2022-05-10 | 浙江马尔风机有限公司 | Axial flow fan with vibration/noise reduction function |
| CN114701950A (en) * | 2022-03-30 | 2022-07-05 | 拓普泰克起重机械无锡有限公司 | Novel suspension type single-beam hoisting equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |