CN205160270U - Motor amortization wind channel - Google Patents
Motor amortization wind channel Download PDFInfo
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- CN205160270U CN205160270U CN201520887171.0U CN201520887171U CN205160270U CN 205160270 U CN205160270 U CN 205160270U CN 201520887171 U CN201520887171 U CN 201520887171U CN 205160270 U CN205160270 U CN 205160270U
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- fan housing
- motor
- air outlet
- noise
- noise elimination
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Abstract
The utility model discloses a motor amortization wind channel, including casing and motor, be equipped with the last fan housing that covers the motor, fan housing soft breeze cover bottom down in the casing, go up the fan housing, down the inboard of fan housing soft breeze cover bottom be equipped with respectively the fan housing shock attenuation glue, down the fan housing shock attenuation gluey and the bottom shock attenuation is gluey, go up the upper end of fan housing and the bottom of lower fan housing and be equipped with air intake and first air outlet respectively, be equipped with the anechoic room between fan housing bottom and the first air outlet. The utility model discloses, be equipped with the shock attenuation through the cover of being in the wind respectively with the lower inboard of fan housing and glue, can reduce its inside motor work the time noise that produces and the casing parts between the resonance that forms, reduced the noise that the motor produced all around, the inboard shock attenuation glue of fan housing bottom can reduce the noise that spreads from the motor bottom, and the anechoic room can absorb and weaken the noise simultaneously, realizes the secondary amortization, and this kind of structure has reduced noise pollution greatly, simple structure, low in production cost, the user experience comfort level of improvement product.
Description
Technical field
The utility model relates to motor duct attenuation structure, is specifically related to a kind of motor noise elimination wind conduit.
Background technology
At present, for mixer, the fruit juice mixer of the high-power and high-speed of use series excited machine, because the rotating speed of motor is very high, very large noise and the vibration of machine can be produced, not only certain noise pollution is caused to environment, also can reduce the useful life of machine.
For this reason, Chinese utility model patent CN204290582U discloses a kind of motor duct attenuation structure, comprise the motor fan housing (3) surrounding motor (2) and the base hood (5) be assemblied on base (4), motor fan housing (3), base (4) and base hood (5) are respectively arranged with not the first ventilating opening (3.2), the second ventilating opening (4.2) and the 3rd ventilating opening (5.2) on the same line, make sound part reflection when propagating, mutually weaken with the sound of forward and/or offset, reaching sound-deadening and noise-reducing effect.This motor duct attenuation structure, by means of only the mutual weakening between sound and/or counteracting, can only reduce partial noise, and can not noise is whole or most of absorb, and complex structure, cost is high, and erasure effect is obvious not.
For above-mentioned technology Problems existing, need to provide the motor noise elimination wind conduit that a kind of erasure effect is obvious, structure is simple, production cost is low.
Utility model content
The problem that technical problem to be solved in the utility model is existing motor duct silencer complex structure, cost is high, erasure effect is not enough.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of motor noise elimination wind conduit, comprises casing and is placed in the motor in described casing,
Be provided with in described casing described motor is covered upper fan housing, lower fan housing and fan housing bottom, the medial surface of described upper fan housing, lower fan housing and described fan housing bottom is respectively equipped with fan housing damping rubber, lower fan housing damping rubber and bottom damping rubber;
The upper end of described upper fan housing and the bottom of described lower fan housing are respectively equipped with air inlet and the first air outlet, are provided with anechoic chamber between described fan housing bottom and described first air outlet.
Compared with prior art, a kind of motor noise elimination wind conduit that the utility model provides has the following advantages: be respectively equipped with damping rubber by the inner side of be in the wind cover and lower fan housing, the motor that can reduce its inside work time the noise that produces and and cabinet parts between the resonance that formed, reduce the noise that motor surrounding produces; Damping rubber inside fan housing bottom can reduce the noise spread out of from motor bottom, and anechoic chamber can absorb noise and weaken simultaneously, realizes secondary noise reduction, this structure substantially reduces noise pollution, structure is simple, and production cost is low, improves the Consumer's Experience comfort level of product.
In one embodiment, the upper rotating shaft of described motor is connected with drive unit through the upper center of described upper fan housing, is set with bearing beam between described upper fan housing and the upper rotating shaft of described motor.Such a configuration reduce the resonance between the upper rotating shaft of motor and upper fan housing and friction, reduce the noise that rotating shaft produces in rotation process simultaneously.
In one embodiment, the lower end of described motor is provided with the electric motor fan equipped with the lower rotary shaft of described motor, and the blade of described electric motor fan is towards described first air outlet.After this structure fresh air enters from air inlet, under the rotation of electric motor fan, the heat that motor produces in operation process is taken away, and discharge in time from the first air outlet under wind-force effect, effectively prevent heat build-up.
In one embodiment, described fan housing bottom has the second air outlet that the wind in described anechoic chamber is discharged by several, described second air outlet and described first air outlet position are oppositely arranged.The hot blast that this structure is discharged from the first air outlet enters anechoic chamber, realizes further noise reduction process, enters in ambient atmosphere after process through the second air outlet.
In a preferred embodiment, gap is provided with between described electric motor fan and described first air outlet.This structure is beneficial to the circulation of air, convenient heat radiation, avoids heat build-up.
In a preferred embodiment, the area of described bottom damping rubber is greater than the diameter range of described first air outlet.The wind that this structural electromotor fan blows from the first air outlet out after can directly touch bottom damping rubber, cut down the noise in wind by the elastomeric material of bottom damping rubber, thus reach the object of further abatement noise.
In a preferred embodiment, between described upper fan housing and described lower fan housing, removable seal connects.In the chamber that the upper end that under motor only need load when installing by this structure, fan housing and fan housing bottom are formed is uncovered, then by upper fan housing from the cover of upper end, be tightly connected, structure is simple, easy to operate.
In one embodiment, the inwall of described anechoic chamber is equipped with sound-absorbing material.The noise absorption entering anechoic chamber can weaken by this structure sound-absorbing material, realizes the object reducing noise further.
Accompanying drawing explanation
Fig. 1 is sectional plain-view drawing of the present utility model;
Fig. 2 is sectional block diagram of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail.
As depicted in figs. 1 and 2, the utility model provides a kind of motor noise elimination wind conduit, the motor 20 comprising casing 10 and be placed in casing 10, be provided with the upper fan housing 30, lower fan housing 40 and the fan housing bottom 50 that are covered by motor 20 in casing 10, wherein go up removable seal between fan housing 30 and lower fan housing 40 and connect.In the chamber that the upper end that under motor 20 only need load when installing by this structure, fan housing 40 and fan housing bottom 50 are formed is uncovered, then by upper fan housing 30 from the cover of upper end, be tightly connected, structure is simple, easy to operate.
The medial surface of upper fan housing 30, lower fan housing 40 and fan housing bottom 50 is respectively equipped with fan housing damping rubber 31, lower fan housing damping rubber 41 and bottom damping rubber 51, upper fan housing damping rubber 31, lower fan housing damping rubber 41 and bottom damping rubber 51 adopt elastomeric material, can not resonance be produced when sound wave strikes this elastomeric material, there is good damping and silencing effect.Wherein go up noise that motor 20 that fan housing damping rubber 31 and lower fan housing damping rubber 41 can reduce its inside operationally produces and and casing 10 parts between the resonance that formed, reduce the noise that motor 20 surrounding produces, bottom damping rubber 51 can reduce the noise spread out of bottom motor 20.
The upper end of upper fan housing 30 is provided with air inlet 33, and for entering in the cover body chamber of upper fan housing 30, lower fan housing 40 and fan housing bottom 50 formation for extraneous live gas, the bottom of lower fan housing 40 is respectively equipped with the first air outlet 42, sheds for the hot gas formed by motor 20.Preferably, the area of bottom damping rubber 51 is greater than the diameter range of the first air outlet 42.The hot blast that this structure discharges from the first air outlet 42 can directly touch bottom damping rubber 51, is cut down the noise in wind by the elastomeric material of bottom damping rubber 51, thus reaches the object of abatement noise further.
The upper center that upper fan housing 30 is passed in the upper rotating shaft 21 of motor 20 is connected with drive unit, is set with bearing beam 32 between upper fan housing 30 and the upper rotating shaft 21 of motor 20.Such a configuration reduce the resonance between the upper rotating shaft 21 of motor 20 and upper fan housing 30 and friction, reduce the noise that rotating shaft 21 produces in rotation process simultaneously.
The lower end of motor 20 is provided with the electric motor fan 23 equipped with the lower rotary shaft 22 of motor 20, and the blade of electric motor fan 23 is towards the first air outlet 42.The heat that motor 20 produces in operation process is taken away under the rotation of the blade on electric motor fan 23 after entering from air inlet 33 by this structure fresh air, and discharges in time from the first air outlet 42 under wind-force effect, effectively prevent heat build-up.Preferably, be provided with gap between electric motor fan 23 and the first air outlet 42, this structure is beneficial to the circulation of air, convenient heat radiation.
Be provided with anechoic chamber 60 between fan housing bottom 50 and the first air outlet 42, the inwall of anechoic chamber 60 is equipped with sound-absorbing material, the noise absorption entering anechoic chamber 60 can weaken by this sound-absorbing material, realizes the object reducing noise further.
Position fan housing bottom 50 having several second air outlet 52, second air outlets 52 of being discharged by the wind in anechoic chamber 60 and the first air outlet 42 is oppositely arranged.The hot blast that this structure is discharged from the first air outlet 42 enters anechoic chamber 60, realizes further noise reduction process, enters in ambient atmosphere after process through the second air outlet 52.
The utility model, is respectively equipped with damping rubber by the inner side of be in the wind cover and lower fan housing, the motor that can reduce its inside work time the noise that produces and and cabinet parts between the resonance that formed, reduce the noise that motor surrounding produces; Damping rubber inside fan housing bottom can reduce the noise spread out of from motor bottom, and anechoic chamber can absorb noise and weaken simultaneously, realizes secondary noise reduction, this structure substantially reduces noise pollution, structure is simple, and production cost is low, improves the Consumer's Experience comfort level of product.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection range of the present utility model.
Claims (8)
1. a motor noise elimination wind conduit, comprises casing and is placed in the motor in described casing, it is characterized in that:
Be provided with in described casing described motor is covered upper fan housing, lower fan housing and fan housing bottom, the medial surface of described upper fan housing, lower fan housing and described fan housing bottom is respectively equipped with fan housing damping rubber, lower fan housing damping rubber and bottom damping rubber;
The upper end of described upper fan housing and the bottom of described lower fan housing are respectively equipped with air inlet and the first air outlet, are provided with anechoic chamber between described fan housing bottom and described first air outlet.
2. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, the upper rotating shaft of described motor is connected with drive unit through the upper center of described upper fan housing, is set with bearing beam between described upper fan housing and the upper rotating shaft of described motor.
3. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, the lower end of described motor is provided with the electric motor fan equipped with the lower rotary shaft of described motor, and the blade of described electric motor fan is towards described first air outlet.
4. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, described fan housing bottom has the second air outlet that the wind in described anechoic chamber is discharged by several, described second air outlet and described first air outlet position are oppositely arranged.
5. a kind of motor noise elimination wind conduit as claimed in claim 3, is characterized in that, is provided with gap between described electric motor fan and described first air outlet.
6. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, the area of described bottom damping rubber is greater than the diameter range of described first air outlet.
7. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, between described upper fan housing and described lower fan housing, removable seal connects.
8. a kind of motor noise elimination wind conduit as claimed in claim 1, is characterized in that, the inwall of described anechoic chamber is equipped with sound-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887171.0U CN205160270U (en) | 2015-11-06 | 2015-11-06 | Motor amortization wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887171.0U CN205160270U (en) | 2015-11-06 | 2015-11-06 | Motor amortization wind channel |
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| Publication Number | Publication Date |
|---|---|
| CN205160270U true CN205160270U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887171.0U Active CN205160270U (en) | 2015-11-06 | 2015-11-06 | Motor amortization wind channel |
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| CN (1) | CN205160270U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816100A (en) * | 2016-05-19 | 2016-08-03 | 苏州德易仕清洁科技有限公司 | Dust collector with noise eliminating mechanism |
| CN107800228A (en) * | 2017-11-15 | 2018-03-13 | 珠海格力电器股份有限公司 | Electric machine assembly, centrifugal blower and air purifier |
| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN108233655A (en) * | 2018-03-13 | 2018-06-29 | 昆山雅力康电子科技有限公司 | A kind of variable air duct high-speed electric expreess locomotive |
| CN108599436A (en) * | 2018-04-17 | 2018-09-28 | 天佑电器（苏州）有限公司 | Cleaning device |
| CN109512292A (en) * | 2017-09-18 | 2019-03-26 | 广东美的生活电器制造有限公司 | Bottom cover, frame component and cooking machine |
| WO2022143418A1 (en) * | 2020-12-30 | 2022-07-07 | 追觅科技(上海)有限公司 | Hand dryer housing structure, electric motor vibration damping structure, air conditioning device and hand dryer |
-
2015
- 2015-11-06 CN CN201520887171.0U patent/CN205160270U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816100A (en) * | 2016-05-19 | 2016-08-03 | 苏州德易仕清洁科技有限公司 | Dust collector with noise eliminating mechanism |
| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN109512292A (en) * | 2017-09-18 | 2019-03-26 | 广东美的生活电器制造有限公司 | Bottom cover, frame component and cooking machine |
| CN107800228A (en) * | 2017-11-15 | 2018-03-13 | 珠海格力电器股份有限公司 | Electric machine assembly, centrifugal blower and air purifier |
| CN108233655A (en) * | 2018-03-13 | 2018-06-29 | 昆山雅力康电子科技有限公司 | A kind of variable air duct high-speed electric expreess locomotive |
| CN108599436A (en) * | 2018-04-17 | 2018-09-28 | 天佑电器（苏州）有限公司 | Cleaning device |
| WO2022143418A1 (en) * | 2020-12-30 | 2022-07-07 | 追觅科技(上海)有限公司 | Hand dryer housing structure, electric motor vibration damping structure, air conditioning device and hand dryer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |