CN214014029U - Motor with sound insulation and noise reduction functions - Google Patents
Motor with sound insulation and noise reduction functions Download PDFInfo
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- CN214014029U CN214014029U CN202022775536.4U CN202022775536U CN214014029U CN 214014029 U CN214014029 U CN 214014029U CN 202022775536 U CN202022775536 U CN 202022775536U CN 214014029 U CN214014029 U CN 214014029U
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- 238000009413 insulation Methods 0.000 title claims abstract description 22
- 230000009467 reduction Effects 0.000 title claims description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a motor with function of making an uproar falls in giving sound insulation belongs to motor technical field. The motor comprises a motor outer shell, a motor inner shell, a motor rear end cover, a stator and a rotor, wherein the rotor is connected with an output shaft, a cavity is formed between the motor outer shell and the motor inner shell, a layer of sound absorption coating is arranged on the inner wall of the motor inner shell, a cooling pipe is annularly wound on the motor inner shell, a water inlet pipe and a water outlet pipe which are communicated with the cooling pipe are fixedly arranged on the motor outer shell, a sound insulation plate and a sound absorption plate are sequentially arranged inside the motor outer shell, and a fixing sleeve is arranged between the outer shell and the output shaft; a heat dissipation fan is arranged in the rear end cover of the motor and fixed on the output shaft, heat dissipation holes are formed in the rear end cover of the motor, and a separation net and a sound absorption net are arranged in the heat dissipation holes. The utility model provides an among the prior art technical problem that motor noise is big, it has reasonable in design, and the practicality is strong, and the heat dissipation is fast, gives sound insulation effectual advantage.
Description
Technical Field
The utility model relates to a motor with function of making an uproar falls in giving sound insulation belongs to motor technical field.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines, the generator is represented by a letter G in the circuit, and the motor mainly has the function of converting electric energy into mechanical energy. Motors are devices that convert electrical energy into mechanical energy and are widely used in machinery, metallurgy, petroleum, coal, chemistry, aviation, transportation, agriculture, and other industries. As the degree of industrial automation has been increasing, various control motors have been required as elements of an automation system, and in an automatic control system for a satellite, a motor is indispensable. In addition, motors are increasingly widely used in national defense, civilian education, medical treatment, and daily life (modern home appliance industry). In theory, the motor should not generate any sound in the operation process, so any sound is considered as noise in the operation process of the motor, the noise generated by the motor mainly comes from three major categories, namely electromagnetic noise, mechanical noise and aerodynamic noise, wherein the aerodynamic noise mainly comes from noise generated by the heat dissipation fan blades of the motor in the rotating process, although the existing sound insulation and noise reduction device can reduce the noise transmission to a certain extent, the noise is reduced, meanwhile, the heat dissipation function of the motor is influenced, the service life of the motor is influenced, and the practical performance is poor.
In addition, the motor on the market at present, it includes the casing and sets up stator and rotor in the casing, and the rotor is connected with the output shaft. The noise of traditional motor is great, can produce resonance with the part of week side, can have the part that influences on the equipment and take place not hard up phenomenon to reduce practical function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a motor with function of making an uproar falls in giving sound insulation is provided, it has simple structure, reasonable in design, and the practicality is strong, gives sound insulation effectual characteristics.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
the utility model provides a motor with function of making an uproar falls gives sound insulation, it includes motor shell body, the interior casing of motor, motor rear end cap, sets up stator and rotor in the interior casing of motor, and the rotor is connected with the output shaft, motor shell body and motor interior casing between form a cavity, the inner wall of the interior casing of motor on be equipped with the one deck and inhale the sound coating, inhale the partial noise that the sound coating can absorb the inside production of motor, the annular winding has the cooling tube in the interior casing of motor, fixed inlet tube and the outlet pipe that is equipped with the cooling tube intercommunication on the motor shell body, be full of coolant in the cooling tube, can cool off the motor in the work, absorb the heat energy that its produced. The motor housing inside still be equipped with the abatvoix, be equipped with the acoustic celotex board on the inner wall of motor housing, the acoustic celotex board setting between motor housing and abatvoix, the further noise that spreads from motor inner shell of weakening that sets up of acoustic celotex board and abatvoix. A fixed sleeve is arranged between the motor outer shell and the output shaft, the fixed sleeve is integrally connected with the motor inner shell, and the fixed sleeve is in threaded connection with the right side of the motor outer shell; the rear end cover of the motor is internally provided with a heat dissipation fan which is fixed on the output shaft, the heat dissipation fan further dissipates heat of the motor, the heat dissipation effect of the motor is enhanced, and the service life of the motor is prolonged; the sound absorption net can absorb aerodynamic noise generated by the rotation of the heat dissipation fan, and the noise is reduced.
As an optimal case, the outer wall of the motor outer shell is uniformly provided with the rubber soft blocks, and the outer wall of the motor outer shell is provided with a layer of reticular rubber layer coated on the outer wall of the motor outer shell, so that the effects of shock absorption and shock absorption are achieved.
As a preferable case, the inner wall of the rear end cover of the motor is provided with a sound absorption coating, so that the noise in the rear end cover of the motor is further reduced.
Preferably, a gap is formed between the sound-absorbing plate and the cooling pipe to form an air layer, and noise is less transmitted in the air, namely, the air layer is added between the sound-absorbing plate and the motor inner shell to further reduce the transmission of the noise.
As a preferable case, the water inlet pipe and the water outlet pipe are both arranged at the right end of the motor outer shell.
The utility model has the advantages that: the utility model relates to a rationally, the practicality is strong. Through the design of the inner shell and the outer shell of the motor, the noise generated by the operation of the motor can be greatly weakened; firstly, the sound-absorbing coating on the inner wall of the motor inner shell absorbs partial noise, the noise passing through the motor inner shell passes through an air layer between the sound-absorbing plate and the cooling pipe, the air layer weakens the transmission of the noise, and then the noise is absorbed and blocked again through the sound-absorbing plate and the sound-insulating plate, so that the noise is further reduced; in addition, the sound-absorbing coating and the sound-absorbing net in the rear end cover of the motor also have the effects of sound absorption and sound insulation. The design of cooling tube and heat dissipation fan can effectively improve the radiating effect of motor, prolongs the life of motor. The utility model discloses the radiating effect is good, very big reduction the noise that the motor produced during operation, the noise is little, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention.
In the figure: 1. the motor comprises a motor outer shell, 2 a motor inner shell, 3 a motor rear end cover, 4 an output shaft, 5 a cavity, 6 a sound absorption coating, 7 a cooling pipe, 8 a water inlet pipe, 9 a water outlet pipe, 10 a sound absorption plate, 11 a sound insulation plate, 12 a fixing sleeve, 13 a heat dissipation fan, 14 a separation net, 15 a sound absorption net, 16 a rubber soft block.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
As shown in fig. 1-2, a motor with sound insulation and noise reduction functions comprises a motor outer shell 1, a motor inner shell 2, a motor rear end cover 3, a stator and a rotor which are arranged in the motor inner shell 2, wherein the rotor is connected with an output shaft 4, a cavity 5 is formed between the motor outer shell 1 and the motor inner shell 2, the inner wall of the motor inner shell 2 is provided with a sound absorption coating 6, the sound absorption coating 6 can absorb partial noise generated inside the motor, the motor inner shell 2 is annularly wound with a cooling pipe 7, the motor outer shell 1 is fixedly provided with a water inlet pipe 8 and a water outlet pipe 9 which are communicated with the cooling pipe 7, and the cooling pipe 7 is filled with a cooling medium, so that the motor in work can be cooled and the heat energy generated by the motor can be absorbed. Motor housing body 1 inside still be equipped with abatvoix 10, be equipped with acoustic celotex board 11 on motor housing body 1's the inner wall, acoustic celotex board 11 set up between motor housing body 1 and abatvoix 10, acoustic celotex board 11 and acoustic celotex board 10 set up further the noise that weakens from motor housing body 2 and spread. A fixed sleeve 12 is arranged between the motor outer shell 1 and the output shaft 4, the fixed sleeve 12 is integrally connected with the motor inner shell 2, and the fixed sleeve 12 is in threaded connection with the right side of the motor outer shell 1; the rear end cover 3 of the motor is internally provided with a heat dissipation fan 13, the heat dissipation fan 13 is fixed on the output shaft 4, the heat dissipation fan 13 further dissipates heat of the motor, the heat dissipation effect of the motor is enhanced, the service life of the motor is prolonged, heat dissipation holes are formed in the rear end cover 3 of the motor, a separation net 14 and a sound absorption net 15 are arranged in the heat dissipation holes, and the separation net 14 can prevent external sundries from entering the motor to influence the operation of the motor; the sound absorption net 15 can absorb aerodynamic noise generated by the rotation of the heat dissipation fan 13, and reduce the noise.
As a preferable example, the outer wall of the motor outer casing 1 is uniformly provided with the rubber soft blocks 16, and a layer of mesh rubber layer coated on the outer wall of the motor outer casing 1 is formed on the outer wall of the motor outer casing 1, so as to achieve the effects of shock absorption and shock absorption.
As a preferable case, the sound absorption coating 6 is arranged on the inner wall of the motor rear end cover 3, so that the noise in the motor rear end cover 3 is further reduced.
Preferably, a gap is formed between the sound-absorbing plate 10 and the cooling pipe 7 to form an air layer, and noise is less transmitted in air, i.e. an air layer is added between the sound-absorbing plate and the motor inner shell to further reduce the transmission of noise.
Preferably, the water inlet pipe 8 and the water outlet pipe 9 are both arranged at the right end of the motor outer shell 1.
The utility model greatly weakens the noise generated by the motor operation through the design of the motor inner shell 2 and the motor outer shell 1; firstly, the sound absorption coating 6 on the inner wall of the motor inner shell 2 absorbs part of noise, the noise passing through the motor inner shell 2 passes through an air layer between the sound absorption plate 10 and the cooling pipe 7, the air layer weakens the transmission of the noise, and then the noise is absorbed and blocked again through the sound absorption plate 10 and the sound insulation plate 11, so that the noise is further reduced; in addition, the sound absorption coating 6 and the sound absorption net 15 in the rear end cover 3 of the motor also have the effects of sound absorption and sound insulation. The cooling tube 7 and the heat dissipation fan 13 can effectively improve the heat dissipation effect of the motor and prolong the service life of the motor. The utility model discloses the radiating effect is good, very big reduction the noise that the motor produced during operation, the noise is little, and the practicality is strong.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a motor with function of making an uproar falls in giving sound insulation, it includes motor housing body, the interior casing of motor, motor rear end cap, sets up stator and rotor in the interior casing of motor, and the rotor is connected its characterized in that with the output shaft: a cavity is formed between the motor outer shell and the motor inner shell, a layer of sound absorption coating is arranged on the inner wall of the motor inner shell, a cooling pipe is annularly wound on the motor inner shell, a water inlet pipe and a water outlet pipe which are communicated with the cooling pipe are fixedly arranged on the motor outer shell, a sound absorption plate is also arranged inside the motor outer shell, a sound insulation plate is arranged on the inner wall of the motor outer shell, the sound insulation plate is arranged between the motor outer shell and the sound absorption plate, a fixed sleeve is arranged between the motor outer shell and an output shaft, the fixed sleeve is integrally connected with the motor inner shell, and the fixed sleeve is in threaded connection with the right side of the motor outer shell; the motor rear end cover in be equipped with the heat dissipation fan, the heat dissipation fan is fixed on the output shaft, it has the louvre to open on the motor rear end cover, is equipped with in the louvre and separates net and inhale the sound net.
2. The motor with sound insulation and noise reduction functions as claimed in claim 1, wherein: the outer wall of the motor shell is evenly provided with rubber soft blocks.
3. The motor with sound insulation and noise reduction functions as claimed in claim 1, wherein: and the inner wall of the rear end cover of the motor is provided with a sound-absorbing coating.
4. The motor with sound insulation and noise reduction functions as claimed in claim 1, wherein: and a gap is arranged between the sound-absorbing plate and the cooling pipe to form an air layer.
5. The motor with sound insulation and noise reduction functions as claimed in claim 1, wherein: the water inlet pipe and the water outlet pipe are both arranged at the right end of the motor outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775536.4U CN214014029U (en) | 2020-11-26 | 2020-11-26 | Motor with sound insulation and noise reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775536.4U CN214014029U (en) | 2020-11-26 | 2020-11-26 | Motor with sound insulation and noise reduction functions |
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| Publication Number | Publication Date |
|---|---|
| CN214014029U true CN214014029U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775536.4U Active CN214014029U (en) | 2020-11-26 | 2020-11-26 | Motor with sound insulation and noise reduction functions |
Country Status (1)
| Country | Link |
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| CN (1) | CN214014029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094757A (en) * | 2021-12-06 | 2022-02-25 | 中国船舶科学研究中心 | Air bed underwater motor sound arrester |
| CN114962592A (en) * | 2022-05-27 | 2022-08-30 | 无锡腾马精密机械有限公司 | Low-noise stable type planetary gear speed reducer |
-
2020
- 2020-11-26 CN CN202022775536.4U patent/CN214014029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094757A (en) * | 2021-12-06 | 2022-02-25 | 中国船舶科学研究中心 | Air bed underwater motor sound arrester |
| CN114094757B (en) * | 2021-12-06 | 2022-10-28 | 中国船舶科学研究中心 | Air layer underwater motor sound insulation device |
| CN114962592A (en) * | 2022-05-27 | 2022-08-30 | 无锡腾马精密机械有限公司 | Low-noise stable type planetary gear speed reducer |
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