CN117767642B - Noise-reducing three-phase asynchronous motor - Google Patents
Noise-reducing three-phase asynchronous motor Download PDFInfo
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- CN117767642B CN117767642B CN202410190834.7A CN202410190834A CN117767642B CN 117767642 B CN117767642 B CN 117767642B CN 202410190834 A CN202410190834 A CN 202410190834A CN 117767642 B CN117767642 B CN 117767642B
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000009467 reduction Effects 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a noise reduction three-phase asynchronous motor, which comprises a shell and a three-phase asynchronous motor body, wherein the three-phase asynchronous motor body is arranged in the shell, a driving shaft is fixedly arranged at the output end of the three-phase asynchronous motor body, the driving shaft penetrates through one side of the shell, the outer wall of the driving shaft is rotationally connected with the shell through a bearing I, and a pressure regulating mechanism is arranged at the top end of the shell; the pressure regulating mechanism comprises a piston tube and a piston backing plate, wherein the piston tube is communicated with the top end of the shell, the piston pad is in sliding connection with the inner wall of the piston tube, a connecting plate is fixedly arranged at the top end of the piston pad, a screw is connected to the top end of the connecting plate through rotation of a bearing II, the pressure regulating mechanism is arranged, the sealing performance between a blocking block and an opening can be improved, the air pressure inside the shell is reduced, the inside of the shell is in a vacuum-like state, the noise propagation of a three-phase asynchronous motor body during operation is reduced, the good noise reduction effect can be achieved, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of three-phase asynchronous motors, in particular to a noise-reduction three-phase asynchronous motor.
Background
The three-phase asynchronous motor is one kind of induction motor and is a motor powered by 380V three-phase AC current (120 deg. phase difference), and the rotor and stator of the three-phase asynchronous motor rotate in the same direction and different rotation speeds and have slip ratio, so that the motor is called a three-phase asynchronous motor. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field, and electromagnetic torque is generated by interaction between the rotor winding and the magnetic field, so that energy conversion is realized;
In the prior art, the three-phase asynchronous motor has a plurality of defects, and the biggest problem is that the three-phase asynchronous motor can generate strong vibration when running at high speed so as to cause strong noise, and staff is in a noise environment for a long time to damage eardrum, therefore, the noise-reducing three-phase asynchronous motor is provided.
Disclosure of Invention
The invention aims to provide a noise reduction three-phase asynchronous motor so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the noise reduction three-phase asynchronous motor comprises a shell and a three-phase asynchronous motor body, wherein the three-phase asynchronous motor body is arranged in the shell, a driving shaft is fixedly arranged at the output end of the three-phase asynchronous motor body, the driving shaft penetrates through one side of the shell, the outer wall of the driving shaft is rotationally connected with the shell through a first bearing, and a voltage regulating mechanism is arranged at the top end of the shell;
The pressure regulating mechanism comprises a piston tube and a piston backing plate, wherein the piston tube is communicated with the top end of a shell, the piston pad is in sliding connection with the inner wall of the piston tube, a connecting plate is fixedly arranged at the top end of the piston pad, a screw is connected to the top end of the connecting plate through a bearing II in a rotating mode, the screw movably penetrates through the top end of the piston tube, a thread bush is fixedly arranged at the top end of the piston tube, the thread bush is sleeved on the outer wall of the screw, a rotating plate is fixedly arranged at the top end of the screw, a limiting rod is fixedly arranged at the top end of the connecting plate, a rod hole is formed in the top end of the piston tube, the limiting rod movably penetrates through the piston tube through the rod hole, an opening is formed in the front of the shell, a sealing air bag is fixedly arranged on the inner wall of the opening, a guide tube is arranged in the top end of the piston tube in a communicating mode, and the guide tube fixedly penetrates through the top end of the shell and is communicated with the sealing air bag.
According to the technical scheme, the number of the limiting rods and the rod holes is two, and the limiting rods are matched with the rod holes, so that the limiting rods are arranged, the limiting effect on the connecting plates is achieved, and the phenomenon that the connecting plates rotate along with the screw rod to affect the normal use of the piston pad is avoided.
According to the technical scheme, peg graft in the opening has the sprue, sealed gasbag and sprue outer wall surface in close contact, the positive fixed mounting of sprue has the cap, the cap passes through bolt fixed mounting on the casing top, through setting up the sprue, makes the sprue insert in the opening, makes the sprue seal the casing.
According to the technical scheme, shells inner wall bottom is provided with the supporting mechanism that makes an uproar falls, the supporting mechanism that makes an uproar falls includes the cavity, supports the water pocket, the cavity is seted up inside the casing board, support water pocket fixed mounting in shells inner wall bottom, the through-hole has been seted up to shells inner wall, support the water pocket and set up through-hole and cavity intercommunication.
According to the technical scheme, the top end of the inner wall of the cavity is communicated with the water injection pipe, the supporting water bag is in tight contact with the surface of the three-phase asynchronous motor, and water can be injected into the cavity through the water injection pipe by arranging the water injection pipe.
According to the technical scheme, the radiating mechanism is arranged on the other side of the shell and comprises radiating fins and a radiating opening, the radiating opening is formed in the other side of the shell, and the radiating fins are fixedly arranged on the inner wall of the radiating opening.
According to the technical scheme, the number of the radiating fins is four, the fixing rings are fixedly connected between the adjacent radiating fins, and the adjacent radiating fins can be fixedly connected through the fixing rings and have a sealing effect.
According to the technical scheme, the four radiating fins are annular in shape, the diameters of the four radiating fins are sequentially reduced from outside to inside, and one side of the innermost radiating fin is in contact with the three-phase asynchronous motor.
According to the technical scheme, shells inner wall fixed mounting has the sealing ring, sealing ring movable sleeve establishes at the drive shaft outer wall, just sealing ring and drive shaft outer wall surface in close contact, sealing ring and sealed gasbag, the material that supports the water pocket are wear-resisting rubber, improve sealing ring and sealed gasbag, support the life of water pocket.
According to the technical scheme, the supporting block is fixedly arranged at the bottom end of the shell, the rubber pad is fixedly arranged at the bottom end of the supporting block, the air outlet pipe is arranged at the top end of the shell in a communicated mode, and a certain damping effect can be achieved on the shell through the rubber pad.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the noise reduction three-phase asynchronous motor, the pressure regulating mechanism is arranged, so that the tightness between the blocking and the opening can be improved, the air pressure in the shell is reduced, the inside of the shell is in a vacuum-like state, the noise transmission of the three-phase asynchronous motor body during operation is reduced, the good noise reduction effect can be achieved, and the practicability is high;
(2) According to the noise reduction three-phase asynchronous motor, water can be injected into the cavity through the noise reduction supporting mechanism, so that the sound insulation effect of the shell on the three-phase asynchronous motor body is improved, the noise reduction effect on the three-phase asynchronous motor is greatly improved, and the supporting air bags are filled with water, so that the supporting water bags can play a certain supporting and damping role on the three-phase asynchronous motor, abnormal sound caused by vibration of the three-phase asynchronous motor is reduced, the three-phase asynchronous motor can be cooled, and the noise reduction three-phase asynchronous motor is simple in structure and strong in practicability;
(3) The noise reduction three-phase asynchronous motor has the advantages that the heat of the three-phase asynchronous motor body and the heat dissipated into the shell can be transmitted to be dissipated through the heat dissipation ports and the four heat dissipation fins, so that a good heat dissipation and cooling effect is achieved, and the phenomenon that the normal service life of the three-phase asynchronous motor is influenced due to the fact that the temperature of the three-phase asynchronous motor in the shell is too high is avoided;
(4) This three-phase asynchronous motor that makes an uproar falls through setting up the sealing ring, can play the connection leakproofness between drive shaft and the casing, avoids the inside air leakage of casing to go out, influences the inside atmospheric pressure of casing to influence the casing and to the noise reduction effect of three-phase asynchronous motor body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 3 is a schematic side cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 2 according to the present invention;
fig. 6 is an enlarged view of the C part of fig. 3 according to the present invention.
In the figure: 1. a housing; 2. a three-phase asynchronous motor body; 3. a drive shaft; 4. a pressure regulating mechanism; 5. a noise reduction support mechanism; 6. a heat dissipation mechanism; 7. an air outlet pipe; 8. blocking; 9. a cover; 10. a seal ring; 11. a support block; 12. a rubber pad; 13. an opening; 401. a piston tube; 402. a screw; 403. a piston pad; 404. a limit rod; 405. a rod hole; 406. a thread sleeve; 407. a rotating plate; 408. a connecting plate; 409. a conduit; 410. sealing the air bag; 501. a cavity; 502. a through port; 503. supporting the water bag; 504. a water injection pipe; 601. a heat radiation fin; 602. a heat radiation port; 603. and a fixing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The preferred embodiment of the noise reduction three-phase asynchronous motor provided by the invention is shown in fig. 1 to 6: the noise reduction three-phase asynchronous motor comprises a shell 1 and a three-phase asynchronous motor body 2, wherein the three-phase asynchronous motor body 2 is arranged inside the shell 1, a driving shaft 3 is fixedly arranged at the output end of the three-phase asynchronous motor body 2, the driving shaft 3 penetrates through one side of the shell 1, the outer wall of the driving shaft 3 is rotationally connected with the shell 1 through a bearing I, and a voltage regulating mechanism 4 is arranged at the top end of the shell 1;
The pressure regulating mechanism 4 comprises a piston tube 401 and a piston pad 403 plate, the piston tube 401 is communicated with the top end of the shell 1, the piston pad 403 is in sliding connection with the inner wall of the piston tube 401, a connecting plate 408 is fixedly arranged at the top end of the piston pad 403, a screw 402 is rotationally connected to the top end of the connecting plate 408 through a bearing II, the screw 402 movably penetrates through the top end of the piston tube 401, a threaded sleeve 406 is fixedly arranged at the top end of the piston tube 401, a threaded sleeve 406 is arranged on the outer wall of the screw 402, a rotating plate 407 is fixedly arranged at the top end of the screw 402, a limiting rod 404 is fixedly arranged at the top end of the connecting plate 408, a rod hole 405 is formed in the top end of the piston tube 401, the limiting rod 404 movably penetrates through the piston tube 401 through the rod hole 405, an opening 13 is formed in the front of the shell 1, a sealing airbag 410 is fixedly arranged on the inner wall of the opening 13, a guide pipe 409 is arranged at the top end of the piston tube 401 in a communicating manner, and the guide pipe 409 fixedly penetrates through the top end of the shell 1 and is communicated with the sealing airbag 410.
In the above technical scheme, the blocking piece 8 is inserted into the opening 13, the shell cover 9 is fixedly mounted on the front surface of the shell 1 through the bolts, the blocking piece 8 seals the shell 1, then the rotating plate 407 is rotated, the rotating plate 407 drives the screw rod 402 to rotate, the screw rod 402 moves upwards when rotating, the screw rod 402 drives the piston pad 403 to move upwards through the connecting plate 408, the piston tube 401 extracts air inside the shell 1, the air pressure inside the shell 1 is reduced, and the air extruded by the piston pad 403 upwards is conveyed into the sealing air bag 410 through the guide pipe 409, the sealing air bag 410 is inflated, the sealing air bag 410 is tightly attached to the outer wall surface of the blocking piece 8, the tightness between the blocking piece 8 and the opening 13 is greatly improved, the air pressure inside the shell 1 is reduced while the tightness between the blocking piece 8 and the opening 13 is improved through the mechanism, the inside of the shell 1 is in a vacuum-like state, the noise transmission of the three-phase asynchronous motor body 2 during operation is reduced, the noise reduction effect can be achieved, and the practicability is strong.
Further, the number of the limiting rods 404 and the rod holes 405 is two, and the limiting rods 404 are matched with the rod holes 405;
Wherein, through setting up gag lever post 404, can play the limiting displacement to link plate 408, avoid link plate 408 to follow screw rod 402 and produce the rotation, influence the normal use of piston pad 403.
Further, a blocking block 8 is inserted into the opening 13, the sealing air bag 410 is tightly contacted with the outer wall surface of the blocking block 8, a shell cover 9 is fixedly arranged on the front surface of the blocking block 8, and the shell cover 9 is fixedly arranged at the top end of the shell 1 through bolts;
wherein, by providing the block 8, the block 8 is inserted into the opening 13, and the block 8 seals the housing 1.
Further, the inner wall of the shell 1 is fixedly provided with the sealing ring 10, the sealing ring 10 is movably sleeved on the outer wall of the driving shaft 3, the sealing ring 10 is tightly contacted with the surface of the outer wall of the driving shaft 3, the sealing ring 10, the sealing air bag 410 and the supporting water bag 503 are made of wear-resistant rubber, and the service lives of the sealing ring 10, the sealing air bag 410 and the supporting water bag 503 are prolonged;
Wherein, through setting up sealing ring 10, can play the connection leakproofness between drive shaft 3 and the casing 1, avoid the inside air leakage of casing 1 to go out, influence the inside atmospheric pressure of casing 1 to influence the noise reduction effect of casing 1 to three-phase asynchronous motor body 2.
Further, a supporting block 11 is fixedly arranged at the bottom end of the shell 1, a rubber pad 12 is fixedly arranged at the bottom end of the supporting block 11, and an air outlet pipe 7 is communicated with the top end of the shell 1;
wherein, through setting up rubber pad 12, can play certain cushioning effect to casing 1.
Example two
On the basis of the first embodiment, the preferred embodiment of the noise reduction three-phase asynchronous motor provided by the invention is shown in fig. 1to 6: the support mechanism 5 of making an uproar falls in casing 1 inner wall bottom is provided with, falls the support mechanism 5 of making an uproar and includes cavity 501, support water pocket 503, and cavity 501 is seted up inside the casing 1 board, supports water pocket 503 fixed mounting in casing 1 inner wall bottom, and casing 1 inner wall has seted up opening 502, supports water pocket 503 and cavity 501 intercommunication setting through opening 502.
Specifically, in the above-mentioned technical scheme, pour into water into cavity 501 through water injection pipe 504, make water be full of cavity 501 and support water sac 503, make support water sac 503 swell and three-phase asynchronous motor body 2 outer wall in close contact, can pour into water into cavity 501 through this mechanism, thereby improve the sound insulation effect of casing 1 to three-phase asynchronous motor body 2, and then improve the effect of making an uproar to three-phase asynchronous motor greatly, and also annotate water in supporting the gasbag, make support water sac 503 can play certain support cushioning effect to three-phase asynchronous motor, reduce the abnormal sound that three-phase asynchronous motor self vibrations brought, and can also play refrigerated effect to three-phase asynchronous motor, and a structure is simple, and the practicality is strong.
Further, a water injection pipe 504 is arranged at the top end of the inner wall of the cavity 501 in a communicating way, and a supporting water sac 503 is tightly contacted with the surface of the three-phase asynchronous motor;
By providing the water injection pipe 504, water can be injected into the cavity 501 through the water injection pipe 504.
Example III
On the basis of the first embodiment, the preferred embodiment of the noise reduction three-phase asynchronous motor provided by the invention is shown in fig. 1 to 6: the other side of the shell 1 is provided with a heat dissipation mechanism 6, the heat dissipation mechanism 6 comprises heat dissipation fins 601 and a heat dissipation opening 602, the heat dissipation opening 602 is formed in the other side of the shell 1, and the heat dissipation fins 601 are fixedly arranged on the inner wall of the heat dissipation opening 602.
The heat dissipation opening 602 and the four heat dissipation fins 601 are arranged, so that heat of the three-phase asynchronous motor body 2 and heat dissipated into the shell 1 can be transferred to be dissipated, a good heat dissipation and cooling effect is achieved, and the phenomenon that the temperature of the three-phase asynchronous motor in the shell 1 is too high to influence the normal service life of the three-phase asynchronous motor is avoided.
Further, the number of the heat dissipation fins 601 is four, and a fixing ring 603 is fixedly connected between adjacent four heat dissipation fins 601;
By arranging the fixing ring 603, adjacent ones of the four heat dissipation fins 601 can be connected and fixed, and the sealing function is achieved.
Further, the four heat dissipation fins 601 are annular, and the diameters of the four heat dissipation fins 601 are sequentially reduced from outside to inside, and one side of the innermost heat dissipation fin 601 is in contact with the three-phase asynchronous motor.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a three-phase asynchronous motor that makes an uproar falls, includes casing (1), three-phase asynchronous motor body (2), its characterized in that: the three-phase asynchronous motor comprises a shell (1), a three-phase asynchronous motor body (2), a driving shaft (3) and a pressure regulating mechanism (4), wherein the three-phase asynchronous motor body (2) is arranged inside the shell (1), the driving shaft (3) penetrates through one side of the shell (1), the outer wall of the driving shaft (3) is rotationally connected with the shell (1) through a bearing I, and the top end of the shell (1) is provided with the pressure regulating mechanism (4);
The pressure regulating mechanism (4) comprises a piston tube (401) and a piston pad (403) plate, the piston tube (401) is communicated with the top end of the shell (1), the piston pad (403) is in sliding connection with the inner wall of the piston tube (401), a connecting plate (408) is fixedly arranged at the top end of the piston pad (403), the top end of the connecting plate (408) is rotationally connected with a screw (402) through a bearing II, the screw (402) movably penetrates through the top end of the piston tube (401), a threaded sleeve (406) is fixedly arranged at the top end of the piston tube (401), a threaded sleeve (406) is arranged on the outer wall of the screw (402) in a threaded manner, a rotating plate (407) is fixedly arranged at the top end of the screw (402), a limiting rod (404) is fixedly arranged at the top end of the connecting plate (408), a rod hole (405) is formed in the top end of the piston tube (401), an opening (13) is formed in the front of the shell (1) in a movable manner through the rod hole (405), a sealing tube (410) is fixedly arranged on the inner wall of the opening (13), and the sealing tube (410) is fixedly arranged on the top end of the shell (409) and fixedly communicated with the sealing tube (409);
The novel three-phase asynchronous motor is characterized in that a blocking block (8) is inserted in the opening (13), the sealing air bag (410) is tightly contacted with the outer wall surface of the blocking block (8), a shell cover (9) is fixedly installed on the front surface of the blocking block (8), the shell cover (9) is fixedly installed on the top end of the shell body (1) through bolts, a noise reduction supporting mechanism (5) is arranged at the bottom end of the inner wall of the shell body (1), the noise reduction supporting mechanism (5) comprises a cavity (501) and a supporting water bag (503), the cavity (501) is formed in the plate of the shell body (1), the supporting water bag (503) is fixedly installed at the bottom end of the inner wall of the shell body (1), a through hole (502) is formed in the inner wall of the shell body (1), a water injection pipe (504) is arranged at the top end of the inner wall of the cavity (501) in a communicating mode, and the supporting water bag (503) is tightly contacted with the surface of the three-phase asynchronous motor.
2. A noise reducing three-phase asynchronous motor according to claim 1, characterized in that: the number of the limiting rods (404) and the number of the rod holes (405) are two, and the limiting rods (404) are matched with the rod holes (405).
3. A noise reducing three-phase asynchronous motor according to claim 1, characterized in that: the heat dissipation mechanism is characterized in that a heat dissipation mechanism (6) is arranged on the other side of the shell (1), the heat dissipation mechanism (6) comprises heat dissipation fins (601) and heat dissipation openings (602), the heat dissipation openings (602) are formed in the other side of the shell (1), and the heat dissipation fins (601) are fixedly mounted on the inner walls of the heat dissipation openings (602).
4. A noise reducing three-phase asynchronous motor according to claim 3, characterized in that: the number of the radiating fins (601) is four, and a fixing ring (603) is fixedly connected between the adjacent four radiating fins (601).
5. A noise reducing three-phase asynchronous motor according to claim 3, characterized in that: the four radiating fins (601) are annular in shape, the diameters of the four radiating fins (601) are sequentially reduced from outside to inside, and one side of the innermost radiating fin (601) is in contact with the three-phase asynchronous motor.
6. A noise reducing three-phase asynchronous motor according to claim 1, characterized in that: the sealing device is characterized in that a sealing ring (10) is fixedly mounted on the inner wall of the shell (1), the sealing ring (10) is movably sleeved on the outer wall of the driving shaft (3), the sealing ring (10) is tightly contacted with the surface of the outer wall of the driving shaft (3), and the sealing ring (10) is made of wear-resistant rubber with a sealing air bag (410) and a supporting water bag (503).
7. A noise reducing three-phase asynchronous motor according to claim 1, characterized in that: the utility model discloses a shell, including casing (1), supporting shoe (11) are installed to casing (1) bottom fixed mounting, rubber pad (12) are installed to supporting shoe (11) bottom fixed mounting, casing (1) top intercommunication is provided with outlet duct (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410190834.7A CN117767642B (en) | 2024-02-21 | 2024-02-21 | Noise-reducing three-phase asynchronous motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410190834.7A CN117767642B (en) | 2024-02-21 | 2024-02-21 | Noise-reducing three-phase asynchronous motor |
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| CN117767642A CN117767642A (en) | 2024-03-26 |
| CN117767642B true CN117767642B (en) | 2024-05-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211018479U (en) * | 2019-12-05 | 2020-07-14 | 江苏美邦电机科技有限公司 | YE3 high-efficiency three-phase asynchronous motor |
| CN113483797A (en) * | 2021-07-02 | 2021-10-08 | 恒基电子(泰州)有限公司 | Industrial automation instrument installation device convenient to adjust |
| CN113824240A (en) * | 2020-06-19 | 2021-12-21 | 无锡市灵得电机有限公司 | Cooling and noise reducing structure of three-phase asynchronous motor |
| CN218041054U (en) * | 2022-07-26 | 2022-12-13 | 台州孚亚电机有限公司 | Noise reduction mechanism of three-phase asynchronous motor |
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2024
- 2024-02-21 CN CN202410190834.7A patent/CN117767642B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211018479U (en) * | 2019-12-05 | 2020-07-14 | 江苏美邦电机科技有限公司 | YE3 high-efficiency three-phase asynchronous motor |
| CN113824240A (en) * | 2020-06-19 | 2021-12-21 | 无锡市灵得电机有限公司 | Cooling and noise reducing structure of three-phase asynchronous motor |
| CN113483797A (en) * | 2021-07-02 | 2021-10-08 | 恒基电子(泰州)有限公司 | Industrial automation instrument installation device convenient to adjust |
| CN218041054U (en) * | 2022-07-26 | 2022-12-13 | 台州孚亚电机有限公司 | Noise reduction mechanism of three-phase asynchronous motor |
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| CN117767642A (en) | 2024-03-26 |
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