CN113241887A - Noise-reduction fan heater motor - Google Patents
Noise-reduction fan heater motor Download PDFInfo
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- CN113241887A CN113241887A CN202110373593.6A CN202110373593A CN113241887A CN 113241887 A CN113241887 A CN 113241887A CN 202110373593 A CN202110373593 A CN 202110373593A CN 113241887 A CN113241887 A CN 113241887A
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- sound
- pair
- noise
- buffer
- reduction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a noise-reduction fan heater motor which comprises a motor, an installation shell, an external shell and a plurality of buffer mechanisms, wherein each buffer mechanism comprises a cylinder, a buffer part, a pressing block and a connecting cover, a shock absorption mechanism is arranged between the installation shell and the external shell, the shock absorption mechanism is arranged on a sound absorption module on the inner side of the external shell, the shock absorption mechanism comprises a shock absorption box, a sliding part, a pair of supporting columns, a bearing frame and a connecting part, the sound absorption module comprises a first sound absorption layer, a second sound absorption layer and a third sound absorption layer which are sequentially laid from inside to outside, and the first sound absorption part, the second sound absorption part and the third sound absorption part are respectively arranged inside the first sound absorption layer, the second sound absorption layer and the third sound absorption layer. Buffer gear, damper and the sound module of inhaling that sets up in this device can effectively promote the noise reduction effect in the production of electric fan heater during operation noise abatement to slowed down the vibration that motor motion produced, made the motor more steady at the during operation.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a noise-reducing fan heater motor.
Background
The warm air blower is a combined unit formed by combining a ventilator, a motor and a radiator. The air-conditioning system is suitable for various workshops allowing air to be recycled, and can be used for heating circulating air when the air does not contain dust and flammable gas. The warm air blower mainly comprises an air heater and a fan, wherein the air heater dissipates heat, and then the fan sends out the heat, so that the temperature of indoor air can be adjusted. The air heater is composed of a spiral finned tube. The warm air blower usually generates a large noise when working, and when a motor inside the warm air blower works to generate vibration, the motor drives the outer shell to vibrate, so that a larger volume can be generated.
Disclosure of Invention
In view of the above, the present invention provides a noise-reducing fan heater motor to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a noise-reducing fan heater motor comprises:
a motor;
a mounting case in which the motor is accommodated;
an external housing, the mounting housing being received inside the external housing;
the buffer mechanisms are arranged between the motor and the mounting shell and comprise a cylinder body, a buffer part, a pressing block and a connecting cover, the cylinder body is fixed on the inner wall of the mounting shell, the connecting cover is buckled at the lower end of the cylinder body, the buffer part is arranged inside the cylinder body, the pressing block is fixedly connected with the buffer part, and the pressing block is abutted against a cushion pad outside the motor;
the mounting shell and the external shell comprise a pair of damping mechanisms, the pair of damping mechanisms are symmetrically arranged on the sound absorption module on the inner side of the external shell, each damping mechanism comprises a damping box, a sliding part, a pair of supporting columns, a bearing frame and a connecting part, the damping box is arranged on the sound absorption module, the sliding part is arranged inside the damping box, the pair of supporting columns are symmetrically arranged on the inner bottom wall of the damping box, the bearing frame is sleeved at the upper ends of the pair of supporting columns, the damping part is arranged in the bearing frame, the connecting part is fixed with the upper end of the bearing frame, and the connecting part is pressed against the outer wall of the mounting shell;
inhale the sound module and include by interior to first sound absorbing layer, second sound absorbing layer and the third sound absorbing layer of laying in proper order outward, the second sound absorbing layer with the thickness on third sound absorbing layer is unanimous, first sound absorbing layer the second sound absorbing layer with first sound absorbing part, second sound absorbing part and third sound absorbing part have been seted up respectively to the inside on third sound absorbing layer, just first sound absorbing part the second sound absorbing part with third sound absorbing part is linked together.
Further, the buffer part comprises a pair of first compression springs, a piston and a piston rod, the piston is connected with the inner wall of the cylinder in a sliding mode, the piston rod is fixedly connected with the piston and penetrates through the connecting cover to be fixedly connected with the pressing block, the pair of first compression springs are arranged on the piston respectively, and two ends of each first compression spring are abutted against the cylinder and the piston respectively.
Further, the sliding part includes a pair of track, two pairs of sliders and two pairs of guide rods, and a pair of track symmetry sets up on the inner wall of damper box, two pairs of sliders all with corresponding track sliding connection, two pairs of guide rods all with corresponding slider fixed connection, and two pairs of sliders all activity sets up the guiding hole department that corresponds in the damper box.
Furthermore, each guide rod is sleeved with a second compression spring, and two ends of each second compression spring are respectively pressed against the inner wall of the damping box and the sliding piece.
Furthermore, the both ends of bearing frame all pass through the abaculus and the slider rigid coupling that corresponds, shock attenuation portion includes a pair of connecting block and a pair of compression rubber piece, a pair of connecting block all with the upper end rigid coupling of the support column that corresponds, a pair of compression rubber piece all with the connecting block setting that corresponds together, and the upper end of a pair of compression rubber piece all supports and presses on the inner wall of bearing frame.
Further, connecting portion include a pair of connecting rod and a connecting plate, and a pair of connecting rod sets up respectively the upper end of bearing frame and a pair of connecting rod are worn to establish the outer wall of damper box upwards stretch out, the connecting plate with the end rigid coupling that stretches out of a pair of connecting rod, just the connecting plate with the outer wall counterbalance of installation shell is pressed.
Furthermore, first sound absorbing part includes a plurality of sound collecting openings and a plurality of first sound guide holes, and a plurality of sound collecting openings and a plurality of first sound guide holes are all seted up in the inside of first sound absorbing layer, and a plurality of sound collecting openings are linked together with the first sound guide hole that corresponds respectively.
Furthermore, the second sound absorbing part comprises a plurality of second sound guide holes, a plurality of sound absorbing cavities and a plurality of third sound guide holes, the second sound guide holes, the sound absorbing cavities and the third sound guide holes are all arranged inside the second sound absorbing layer, the second sound guide holes are respectively communicated with the corresponding first sound guide holes, and three third sound guide holes are formed in each sound absorbing cavity.
Furthermore, the third sound absorbing part comprises a plurality of sound inlets, a plurality of first sound guiding parts, a plurality of spherical cavities, a plurality of second sound guiding parts and a plurality of sound outlets, the plurality of sound inlets are sequentially communicated with the corresponding first sound guiding parts, the spherical cavities, the second sound guiding parts and the sound outlets from inside to outside, and the plurality of sound inlets are respectively communicated with the corresponding third sound guiding holes.
Furthermore, the first sound absorption cotton is paved on the inner side of the buffer pad, and the second sound absorption cotton is paved on the rear side of the motor.
The technical scheme can show that the invention has the advantages that: buffer gear, damper and the sound module of inhaling that sets up in this device can effectively promote the noise reduction effect in the production of electric fan heater during operation noise abatement to slowed down the vibration that motor motion produced, made the motor more steady at the during operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1 at B.
Fig. 4 is a partial cross-sectional view of a sound-absorbing module of the present invention.
List of reference numerals: the sound absorbing device comprises a motor 1, a first sound absorbing cotton 11, a buffer pad 12, a second sound absorbing cotton 13, a buffer mechanism 2, a cylinder 21, a first compression spring 22, a piston 23, a piston rod 24, a pressing block 25, a connecting cover 26, an installation shell 3, a shock absorbing mechanism 4, a shock absorbing box 41, a guide hole 411, a rail 42, a sliding member 421, a guide rod 422, a second compression spring 423, a supporting column 43, a connecting block 431, a compression rubber block 432, a bearing frame 44, an embedded block 441, a connecting rod 45, a connecting plate 46, a sound absorbing module 5, a first sound absorbing layer 51, a sound collecting port 511, a first sound guiding hole 512, a second sound absorbing layer 52, a second sound guiding hole 521, a sound absorbing cavity 522, a third sound guiding hole 523, a third sound absorbing layer 53, a sound inlet 531, a first sound guiding part 532, a spherical cavity 533, a second sound guiding part 534, a sound outlet 535 and an external shell 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
With reference to fig. 1 to 4, the noise-reduction fan heater motor shown in fig. 1, 2 and 3 includes a motor 1, a mounting shell 3, an outer shell 6 and a plurality of buffer mechanisms 2, wherein the motor 1 is accommodated inside the mounting shell 3; the mounting housing 3 is accommodated inside the external housing 6; the buffer mechanisms 2 are arranged between the motor 1 and the mounting shell 3, each buffer mechanism 2 comprises a cylinder 21, a buffer part, a pressing block 25 and a connecting cover 26, the cylinder 21 is fixed on the inner wall of the mounting shell 3, the connecting cover 26 is buckled at the lower end of the cylinder 21, the buffer part is arranged in the cylinder 21, the pressing block 25 is fixedly connected with the buffer part, and the pressing block 25 is abutted against the buffer pad 12 outside the motor 1; wherein, include between installation shell 3 and the external shell 6: a pair of damping mechanisms 4, a pair of damping mechanisms 4 are symmetrically arranged on the sound-absorbing module 5 at the inner side of the outer shell 6, the damping mechanisms 4 comprise a damping box 41, a sliding part, a pair of supporting columns 43, a bearing frame 44 and a connecting part, the damping box 41 is arranged on the sound-absorbing module 5, the sliding part is arranged in the damping box 41, the pair of supporting columns 43 is symmetrically arranged on the inner bottom wall of the damping box 41, the bearing frame 44 is sleeved on the upper ends of the pair of supporting columns 43, the damping part is arranged in the bearing frame 44, the connecting part is fixed with the upper end of the bearing frame 44, and the connecting part is pressed against the outer wall of the mounting shell 3; inhale sound module 5 includes first sound absorbing layer 51, second sound absorbing layer 52 and the third sound absorbing layer 53 that from inside to outside laid in proper order, second sound absorbing layer 52 with the thickness on third sound absorbing layer 53 is unanimous, first sound absorbing layer 51 second sound absorbing layer 52 with first sound absorbing part, second sound absorbing part and third sound absorbing part have been seted up respectively to the inside on third sound absorbing layer 53, just first sound absorbing part second sound absorbing part with third sound absorbing part is linked together. Structure more than setting up, buffer gear 2, damper 4 that set up in this device and inhale sound module 5 can effectively promote the noise reduction effect in the production of electric fan heater during operation noise reduction to slowed down the vibration that motor motion produced, made the motor more steady at the during operation.
Preferably, the buffer portion includes a pair of first compression springs 22, a piston 23 and a piston rod 24, the piston 23 is slidably connected to the inner wall of the cylinder 21, the piston rod 24 is fixedly connected to the piston 23 and penetrates through the connecting cover 26 to be fixedly connected to the pressing block 25, the pair of first compression springs 22 are respectively disposed on the piston 23, and two ends of the first compression springs 22 respectively abut against the cylinder 21 and the piston 23. The structure above is arranged, so that the pair of first compression springs 22 can be compressed when the motor 1 works, a good buffering effect is achieved between the motor 1 and the installation shell 3, and vibration of the motor 1 in the installation shell 3 is reduced.
Preferably, the sliding portion includes a pair of rails 42, two pairs of sliding members 421 and two pairs of guide rods 422, the pair of rails 42 is symmetrically disposed on the inner wall of the damping box 41, the two pairs of sliding members 421 are both slidably connected to the corresponding rails 42, the two pairs of guide rods 422 are both fixedly connected to the corresponding sliding members 421, and the two pairs of sliding members 421 are both movably disposed in the corresponding guide holes 411 in the damping box 41.
Preferably, each guide rod 422 is sleeved with a second compression spring 423, and two ends of the second compression spring 423 are respectively pressed against the inner wall of the damper box 41 and the sliding member 421.
Preferably, both ends of the bearing frame 44 are fixedly connected with the corresponding sliding members 421 through the insertion blocks 441, the shock absorption portion includes a pair of connection blocks 431 and a pair of compression rubber blocks 432, the pair of connection blocks 431 are fixedly connected with the upper ends of the corresponding supporting columns 43, the pair of compression rubber blocks 432 are arranged together with the corresponding connection blocks 431, and the upper ends of the pair of compression rubber blocks 432 are pressed against the inner wall of the bearing frame 44.
Preferably, the connecting portion includes a pair of connecting rods 45 and a connecting plate 46, the pair of connecting rods 45 are respectively disposed at the upper end of the bearing frame 44, the pair of connecting rods 45 penetrate through the outer wall of the damper box 41 and extend upwards, the connecting plate 46 is fixedly connected with the extending end of the pair of connecting rods 45, and the connecting plate 46 is pressed against the outer wall of the mounting case 3.
As shown in fig. 4, the first sound absorbing part includes a plurality of sound collecting ports 511 and a plurality of first sound guiding holes 512, the plurality of sound collecting ports 511 and the plurality of first sound guiding holes 512 are all opened inside the first sound absorbing layer 51, and the plurality of sound collecting ports 511 are respectively communicated with the corresponding first sound guiding holes 512. The structure is arranged, so that noise generated during working is reduced.
Preferably, the second sound absorbing portion includes a plurality of second sound guiding holes 521, a plurality of sound absorbing cavities 522 and a plurality of third sound guiding holes 523, the plurality of second sound guiding holes 521, the plurality of sound absorbing cavities 522 and the plurality of third sound guiding holes 523 are all opened inside the second sound absorbing layer 52, the second sound guiding holes 521 are respectively communicated with the corresponding first sound guiding holes 512, and three third sound guiding holes 523 are opened on each sound absorbing cavity 522. The noise reduction effect during work can be further promoted by the aid of the structure.
Preferably, the third sound absorbing part includes a plurality of sound inlets 531, a plurality of first sound guiding parts 532, a plurality of spherical cavities 533, a plurality of second sound guiding parts 534, and a plurality of sound outlets 535, the plurality of sound inlets 531 are sequentially communicated with the corresponding first sound guiding parts 532, spherical cavities 533, second sound guiding parts 534, and sound outlets 535 from inside to outside, and the plurality of sound inlets 531 are respectively communicated with the corresponding third sound guiding holes 523. The structure is arranged, so that the noise reduction effect in work is remarkably improved.
Preferably, a first sound-absorbing cotton 11 is laid on the inner side of the buffer pad 12, and a second sound-absorbing cotton 13 is laid on the rear side of the motor 1.
In the working process, when the motor 1 works, the pressing block 25 is pressed to move towards the buffering part, so that the piston rod 24 moves towards the cylinder 21 and drives the piston 23 to move inwards, the pair of first compression springs 22 are compressed, a good buffering effect is achieved between the motor 1 and the mounting shell 3, and the vibration of the motor 1 in the mounting shell 3 is reduced; when the mounting shell 3 vibrates downwards, the connecting plate 46 is driven to move downwards, the connecting rod 45 is driven to move downwards, the bearing frame 44 is driven to move downwards, the compression rubber block 432 is compressed, the sliding piece 421 is driven to move downwards, the second compression spring 423 is compressed, a good damping effect is achieved on the outer portion of the mounting shell 3, generated noise is reduced through the first sound absorption layer 51, the second sound absorption layer 52 and the third sound absorption layer 53 in sequence, and the noise is reduced when the fan heater works; to sum up, buffer gear 2, damper 4 that set up in this device and inhale sound module 5 can effectively promote the noise reduction effect in the production of electric fan heater during operation noise abatement to slowed down the vibration that the motor motion produced, made the motor more steady at the during operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fan heater motor of making an uproar falls in amortization which characterized in that includes:
a motor (1);
a mounting case (3), the motor (1) being housed inside the mounting case (3);
an external housing (6), the mounting housing (3) being housed inside the external housing (6);
the buffer mechanism comprises a plurality of buffer mechanisms (2), wherein the buffer mechanisms (2) are arranged between the motor (1) and the mounting shell (3), each buffer mechanism (2) comprises a cylinder body (21), a buffer part, a pressing block (25) and a connecting cover (26), the cylinder body (21) is fixed on the inner wall of the mounting shell (3), the connecting cover (26) is buckled at the lower end of the cylinder body (21), the buffer part is arranged in the cylinder body (21), the pressing block (25) is fixedly connected with the buffer part, and the pressing block (25) is abutted against and pressed against a cushion pad (12) outside the motor (1);
wherein a pair of damping mechanisms (4) are arranged between the mounting shell (3) and the external shell (6), the pair of damping mechanisms (4) are symmetrically arranged on the sound absorption module (5) at the inner side of the external shell (6), the damping mechanism (4) comprises a damping box (41), a sliding part, a pair of supporting columns (43), a bearing frame (44) and a connecting part, the shock absorption box (41) is arranged on the sound absorption module (5), the sliding part is arranged in the shock absorption box (41), the pair of supporting columns (43) is symmetrically arranged on the inner bottom wall of the shock absorption box (41), the upper ends of the pair of supporting columns (43) are sleeved with the bearing frame (44), a shock absorption part is arranged in the bearing frame (44), the connecting part is fixed with the upper end of the bearing frame (44), and the connecting part is pressed against the outer wall of the mounting shell (3);
inhale sound module (5) and include from interior to exterior first sound absorbing layer (51), second sound absorbing layer (52) and third sound absorbing layer (53) of laying in proper order, second sound absorbing layer (52) with the thickness on third sound absorbing layer (53) is unanimous, first sound absorbing layer (51) second sound absorbing layer (52) with first sound absorbing part, second sound absorbing part and third sound absorbing part have been seted up respectively to the inside on third sound absorbing layer (53), just first sound absorbing part second sound absorbing part with third sound absorbing part is linked together.
2. The noise-reduction and noise-reduction fan heater motor according to claim 1, wherein the buffer portion comprises a pair of first compression springs (22), a piston (23) and a piston rod (24), the piston (23) is slidably connected with the inner wall of the cylinder (21), the piston rod (24) is fixedly connected with the piston (23) and penetrates through the connecting cover (26) to be fixedly connected with the pressing block (25), the pair of first compression springs (22) are respectively arranged on the piston (23), and two ends of the first compression springs (22) are respectively pressed against the cylinder (21) and the piston (23).
3. The noise-reduction and noise-reduction fan heater motor according to claim 1, wherein the sliding portion comprises a pair of rails (42), two pairs of sliding members (421) and two pairs of guide rods (422), the pair of rails (42) are symmetrically arranged on the inner wall of the damper box (41), the two pairs of sliding members (421) are slidably connected with the corresponding rails (42), the two pairs of guide rods (422) are fixedly connected with the corresponding sliding members (421), and the two pairs of sliding members (421) are movably arranged at the corresponding guide holes (411) in the damper box (41).
4. The noise-reduction and noise-reduction fan heater motor according to claim 3, wherein each guide rod (422) is sleeved with a second compression spring (423), and two ends of the second compression spring (423) respectively press against the inner wall of the damper box (41) and the sliding member (421).
5. The noise-reduction and noise-reduction fan heater motor according to claim 4, wherein two ends of the bearing frame (44) are fixedly connected with corresponding sliding parts (421) through embedded blocks (441), the shock-absorbing part comprises a pair of connecting blocks (431) and a pair of compressed rubber blocks (432), the pair of connecting blocks (431) are fixedly connected with the upper ends of corresponding supporting columns (43), the pair of compressed rubber blocks (432) are arranged together with the corresponding connecting blocks (431), and the upper ends of the pair of compressed rubber blocks (432) are pressed against the inner wall of the bearing frame (44).
6. The noise-reduction and noise-reduction fan heater motor according to claim 1, wherein the connecting portion comprises a pair of connecting rods (45) and a connecting plate (46), the pair of connecting rods (45) are respectively arranged at the upper end of the bearing frame (44), the pair of connecting rods (45) penetrate through the outer wall of the damper box (41) and extend upwards, the connecting plate (46) is fixedly connected with the extending ends of the pair of connecting rods (45), and the connecting plate (46) is pressed against the outer wall of the mounting shell (3).
7. The noise-reduction fan heater motor according to claim 1, wherein the first sound-absorption portion comprises a plurality of sound-collection ports (511) and a plurality of first sound-guide holes (512), the plurality of sound-collection ports (511) and the plurality of first sound-guide holes (512) are all opened inside the first sound-absorption layer (51), and the plurality of sound-collection ports (511) are respectively communicated with the corresponding first sound-guide holes (512).
8. The blower motor with noise reduction and noise reduction functions as claimed in claim 7, wherein the second sound-absorbing part comprises a plurality of second sound-guiding holes (521), a plurality of sound-absorbing cavities (522) and a plurality of third sound-guiding holes (523), the plurality of second sound-guiding holes (521), the plurality of sound-absorbing cavities (522) and the plurality of third sound-guiding holes (523) are all formed in the second sound-absorbing layer (52), the second sound-guiding holes (521) are respectively communicated with the corresponding first sound-guiding holes (512), and three third sound-guiding holes (523) are formed in each sound-absorbing cavity (522).
9. The noise-reduction fan heater motor according to claim 8, wherein the third sound-absorption portion comprises a plurality of sound inlets (531), a plurality of first sound-guiding portions (532), a plurality of spherical cavities (533), a plurality of second sound-guiding portions (534) and a plurality of sound outlets (535), the plurality of sound inlets (531) are sequentially communicated with the corresponding first sound-guiding portions (532), spherical cavities (533), second sound-guiding portions (534) and sound outlets (535) from inside to outside, and the plurality of sound inlets (531) are respectively communicated with the corresponding third sound-guiding holes (523).
10. A noise-reducing and noise-reducing fan heater motor according to claim 1, characterized in that a first sound-absorbing cotton (11) is laid on the inner side of the buffer pad (12), and a second sound-absorbing cotton (13) is laid on the rear side of the motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373593.6A CN113241887A (en) | 2021-04-07 | 2021-04-07 | Noise-reduction fan heater motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373593.6A CN113241887A (en) | 2021-04-07 | 2021-04-07 | Noise-reduction fan heater motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113241887A true CN113241887A (en) | 2021-08-10 |
Family
ID=77131175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373593.6A Withdrawn CN113241887A (en) | 2021-04-07 | 2021-04-07 | Noise-reduction fan heater motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113241887A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894697A (en) * | 2021-09-09 | 2022-01-07 | 徐州铭德轴承有限公司 | Bearing machining noise reduction device |
| CN113969893A (en) * | 2021-11-16 | 2022-01-25 | 力达（江西）机电有限公司 | Noise reduction type screw air compressor |
| CN113998167A (en) * | 2021-11-17 | 2022-02-01 | 北京艾莱发喜食品有限公司 | Ice cream quantitative packaging device |
| CN114094756A (en) * | 2021-10-26 | 2022-02-25 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
| CN117803611A (en) * | 2024-02-29 | 2024-04-02 | 苏州国融前沿技术有限公司 | Environment-friendly noise reduction device |
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| JP2011250626A (en) * | 2010-05-28 | 2011-12-08 | Toshiba Corp | Rotary electric machine |
| CN208001202U (en) * | 2018-04-19 | 2018-10-23 | 哈尔滨理工大学 | A kind of sound-reducing shockproof device convenient for squirrel cage motor |
| CN208158313U (en) * | 2018-04-12 | 2018-11-27 | 天津石文达科技发展有限公司 | A kind of environmentally friendly denoising device of generator |
| CN209497353U (en) * | 2019-04-03 | 2019-10-15 | 淮安仲益电机有限公司 | A kind of motor with protection effect |
| CN210467550U (en) * | 2019-10-31 | 2020-05-05 | 苏州宝应隆电机制造有限公司 | Noise reduction structure of dry-type transformer |
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2021
- 2021-04-07 CN CN202110373593.6A patent/CN113241887A/en not_active Withdrawn
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| JP2011250626A (en) * | 2010-05-28 | 2011-12-08 | Toshiba Corp | Rotary electric machine |
| CN208158313U (en) * | 2018-04-12 | 2018-11-27 | 天津石文达科技发展有限公司 | A kind of environmentally friendly denoising device of generator |
| CN208001202U (en) * | 2018-04-19 | 2018-10-23 | 哈尔滨理工大学 | A kind of sound-reducing shockproof device convenient for squirrel cage motor |
| CN209497353U (en) * | 2019-04-03 | 2019-10-15 | 淮安仲益电机有限公司 | A kind of motor with protection effect |
| CN210467550U (en) * | 2019-10-31 | 2020-05-05 | 苏州宝应隆电机制造有限公司 | Noise reduction structure of dry-type transformer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894697A (en) * | 2021-09-09 | 2022-01-07 | 徐州铭德轴承有限公司 | Bearing machining noise reduction device |
| CN114094756A (en) * | 2021-10-26 | 2022-02-25 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
| CN114094756B (en) * | 2021-10-26 | 2022-11-01 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
| CN113969893A (en) * | 2021-11-16 | 2022-01-25 | 力达（江西）机电有限公司 | Noise reduction type screw air compressor |
| CN113998167A (en) * | 2021-11-17 | 2022-02-01 | 北京艾莱发喜食品有限公司 | Ice cream quantitative packaging device |
| CN117803611A (en) * | 2024-02-29 | 2024-04-02 | 苏州国融前沿技术有限公司 | Environment-friendly noise reduction device |
| CN117803611B (en) * | 2024-02-29 | 2024-04-30 | 苏州国融前沿技术有限公司 | Environment-friendly noise reduction device |
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