CN220653106U - Noise reduction device for three-phase motor shell - Google Patents
Noise reduction device for three-phase motor shell Download PDFInfo
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- CN220653106U CN220653106U CN202322071088.3U CN202322071088U CN220653106U CN 220653106 U CN220653106 U CN 220653106U CN 202322071088 U CN202322071088 U CN 202322071088U CN 220653106 U CN220653106 U CN 220653106U
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- 230000009467 reduction Effects 0.000 title claims abstract description 35
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 230000004630 mental health Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a three-phase motor shell noise reduction device, which relates to the technical field of noise reduction devices and comprises a shell, wherein a motor is arranged in the shell, noise reduction structures are arranged on the inner walls of the periphery and the top of the shell, two movable rods are rotatably arranged on two sides of the motor, T-shaped sliding blocks are rotatably arranged on the movable rods, and the T-shaped sliding blocks are slidably arranged on the inner wall of the bottom of the shell. According to the utility model, through the arrangement of the structures such as the soundproof cotton, the honeycomb plate and the connecting plate, the noise reduction structures are arranged on the inner wall and the top of the periphery of the shell, the noise reduction structures are formed by combining the soundproof cotton, the honeycomb plate and the connecting plate, so that the noise generated by the motor can be blocked and absorbed in multiple directions, a certain noise reduction function is improved, the influence of noise pollution on the physical and mental health of people is avoided, meanwhile, vibration generated by the motor can be buffered under the action of the first spring and the second spring, the damage to parts in the motor is avoided, and meanwhile, the motor can reduce certain noise after the vibration is relieved.
Description
Technical Field
The utility model relates to the technical field of noise reduction devices, in particular to a noise reduction device for a three-phase motor shell.
Background
The three-phase motor is one kind of induction motor and is one kind of motor powered by 380V three-phase AC current, and the rotor and stator of the three-phase motor rotate in the same direction and different rotation speeds to form slip ratio.
The existing motor can generate a large amount of noise in the operation process, certain noise pollution can be formed by not carrying out noise reduction treatment on the motor, the physical and mental health of people is affected, the noise treatment effect of the existing noise reduction device is not ideal, and therefore the three-phase motor shell noise reduction device is required to meet the demands of people.
Disclosure of Invention
The utility model aims to provide a three-phase motor shell noise reduction device so as to solve the problems that the motor provided in the background art can generate a large amount of noise in the running process, certain noise pollution can be formed without noise reduction treatment, and the physical and mental health of people is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-phase motor shell noise reduction device comprises a shell, wherein a motor is arranged in the shell, noise reduction structures are respectively arranged on the inner walls of the periphery and the inner wall of the top of the shell, two movable rods are rotatably arranged on two sides of the motor, T-shaped sliding blocks are rotatably arranged on the movable rods, the T-shaped sliding blocks are slidably arranged on the inner wall of the bottom of the shell, and a second spring is arranged on one side, close to each other, of each of the two T-shaped sliding blocks;
the noise reduction structure comprises soundproof cotton, wherein the soundproof cotton is arranged on the inner wall of the shell, a honeycomb plate is arranged on the soundproof cotton, and a connecting plate is arranged on the honeycomb plate.
Preferably, two fixing rods are arranged on the two connecting plates, a telescopic rod is slidably arranged on the fixing rods, an arc-shaped plate is arranged on the telescopic rod, and one side of the arc-shaped plate is in contact with the motor.
Preferably, the fixed rod and the telescopic rod are sleeved with a first spring, one end of the first spring is arranged on the arc-shaped plate, and the other end of the first spring is arranged on the connecting plate.
Preferably, the fixed rod is provided with a sliding hole, and the telescopic rod is slidably arranged in the sliding hole.
Preferably, the T-shaped sliding block is provided with a rotating shaft, the motor is provided with a fixed shaft, the movable rod is provided with two limiting holes, and the fixed shaft and the rotating shaft are respectively and rotatably arranged in the two limiting holes.
Preferably, a T-shaped chute is formed in the inner wall of the bottom of the shell, and the T-shaped sliding block is slidably arranged in the T-shaped chute.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the structures such as the soundproof cotton, the honeycomb plate and the connecting plate, the noise reduction structures are arranged on the inner wall and the top of the periphery of the shell, and the noise reduction structures are formed by combining the soundproof cotton, the honeycomb plate and the connecting plate, so that the noise generated by the motor can be blocked and absorbed in multiple directions, a certain noise reduction function is improved, and the influence of noise pollution on the physical and mental health of people is avoided.
According to the utility model, through the arrangement of the structures such as the T-shaped sliding blocks, the second springs and the first springs, the movable rods are arranged at the bottom of the motor, when the motor vibrates, the movable rods rotate to drive the two T-shaped sliding blocks to slide in the T-shaped sliding grooves and act on the second springs, meanwhile, the arc-shaped plates and the first springs are arranged at the two sides of the motor, and when the motor vibrates, the telescopic rods are driven to slide in the fixed rods and act on the first springs, so that vibration generated by the motor can be buffered under the action of the first springs and the second springs, damage to parts in the motor is avoided, and meanwhile, certain noise can be reduced after the motor vibrates.
Drawings
Fig. 1 is a schematic structural diagram of a noise reducer for a three-phase motor casing according to the present utility model;
FIG. 2 is an inner cross-sectional view of a housing of a three-phase motor housing noise reducer according to the present utility model;
FIG. 3 is a cross-sectional view of the housing and motor connection of the three-phase motor housing noise reducer of the present utility model;
fig. 4 is a schematic structural diagram of a noise reduction structure of a noise reduction device for a three-phase motor shell according to the present utility model;
FIG. 5 is a schematic view of the structure of the soundproof cotton, the honeycomb panel and the connecting plate of the three-phase motor housing noise reduction device;
fig. 6 is a schematic structural diagram of connection between a fixing rod and an arc plate of the noise reduction device for a three-phase motor shell.
In the figure: 1. a housing; 2. a motor; 3. soundproof cotton; 31. a honeycomb panel; 32. a connecting plate; 4. a fixed rod; 5. a telescopic rod; 6. an arc-shaped plate; 7. a first spring; 8. a movable rod; 9. a T-shaped slider; 10. a second spring; 11. a T-shaped chute; 12. a fixed shaft; 13. a rotating shaft; 14. a limiting hole; 15. and a sliding hole.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-6, the three-phase motor housing noise reduction device comprises a housing 1, a motor 2 is arranged in the housing 1, noise reduction structures are arranged on the inner wall of the periphery and the inner wall of the top of the housing 1, two movable rods 8 are rotatably arranged on two sides of the motor 2, a T-shaped sliding block 9 is rotatably arranged on the movable rods 8, the T-shaped sliding block 9 is slidably arranged on the inner wall of the bottom of the housing 1, a second spring 10 is arranged on one side, close to each other, of the two T-shaped sliding blocks 9, of the noise reduction structure comprises a sound insulation cotton 3, the sound insulation cotton 3 is arranged on the inner wall of the housing 1, a honeycomb plate 31 is arranged on the sound insulation cotton 3, a connecting plate 32 is arranged on the honeycomb plate 31, a rotating shaft 13 is arranged on the T-shaped sliding block 9, a fixed shaft 12 is arranged on the motor 2, two limiting holes 14 are arranged on the movable rods 8, the fixed shaft 12 and the rotating shaft 13 are rotatably arranged in the two limiting holes 14 respectively, the noise reduction structure is formed by combining the soundproof cotton 3, the honeycomb plate 31 and the connecting plate 32, a plurality of closed cells are arranged in the honeycomb plate 31, noise generated during operation of the motor 2 can be blocked, the soundproof cotton 3 can absorb the noise generated by the motor 2 in multiple directions, a certain noise reduction function is improved, the noise pollution is avoided, the physical and mental health of people is influenced, the movable rod 8 is arranged at the bottom of the motor 2, when the motor 2 vibrates, the movable rod 8 rotates to drive the two T-shaped sliding blocks 9 to slide in the T-shaped sliding grooves 11 and act on the second spring 10, vibration generated by the motor 2 can be buffered under the action of the second spring 10, damage to parts inside the motor 2 is avoided, and meanwhile, the certain noise can be reduced after the vibration is relieved by the motor 2.
Referring to fig. 2-3, in the present utility model, two connecting plates 32 are provided with two fixing rods 4, a telescopic rod 5 is slidably mounted on the fixing rods 4, an arc plate 6 is mounted on the telescopic rod 5, one side of the arc plate 6 contacts with a motor 2, a first spring 7 is sleeved on the fixing rods 4 and the telescopic rod 5, one end of the first spring 7 is mounted on the arc plate 6, the other end of the first spring 7 is mounted on the connecting plates 32, a sliding hole 15 is formed in the fixing rods 4, the telescopic rod 5 is slidably mounted in the sliding hole 15, both sides of the motor 2 are provided with the arc plate 6 and the first spring 7, when the motor 2 vibrates, the telescopic rod 5 is driven to slide in the sliding hole 15 of the fixing rods 4 and acts on the first spring 7, and the first spring 7 and the second spring 10 can together buffer vibration generated by the motor 2 in an omni-directional manner.
Referring to fig. 3, in the present utility model, a T-shaped chute 11 is formed on the inner wall of the bottom of the housing 1, and a T-shaped sliding block 9 is slidably mounted in the T-shaped chute 11, wherein the T-shaped chute 11 has a certain limiting effect on the T-shaped sliding block 9, so that the motor 2 can be placed more stably.
The working principle of the utility model is as follows:
the noise reduction structure is formed by combining the soundproof cotton 3, the honeycomb plate 31 and the connecting plate 32, a plurality of closed cells are arranged in the honeycomb plate 31, noise generated during operation of the motor 2 can be blocked, the soundproof cotton 3 can absorb the noise generated by the motor 2 in multiple directions, the movable rod 8 is arranged at the bottom of the motor 2, when the motor 2 vibrates, the movable rod 8 rotates to drive the two T-shaped sliding blocks 9 to slide in the T-shaped sliding grooves 11 and act on the second spring 10, arc plates 6 and first springs 7 are arranged on two sides of the motor 2, the telescopic rods 5 are driven to slide in sliding holes 15 of the fixed rods 4 and act on the first springs 7 during vibration of the motor 2, therefore vibration generated by the motor 2 can be buffered under the action of the first springs 7 and the second springs 10, damage to parts inside the motor 2 is avoided, and meanwhile, the certain noise generation can be reduced after the vibration of the motor 2 is relieved, so that certain noise reduction functions are improved, and physical and mental health of people are prevented from being influenced by noise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a three-phase motor shell noise reduction device, includes shell (1), be equipped with motor (2), its characterized in that in shell (1): noise reduction structures are arranged on the inner walls of the periphery and the inner wall of the top of the shell (1), two movable rods (8) are rotatably arranged on two sides of the motor (2), T-shaped sliding blocks (9) are rotatably arranged on the movable rods (8), the T-shaped sliding blocks (9) are slidably arranged on the inner wall of the bottom of the shell (1), and a second spring (10) is arranged on one side, close to each other, of each of the two T-shaped sliding blocks (9);
the noise reduction structure comprises a sound insulation cotton (3), wherein the sound insulation cotton (3) is arranged on the inner wall of the shell (1), a honeycomb plate (31) is arranged on the sound insulation cotton (3), and a connecting plate (32) is arranged on the honeycomb plate (31).
2. The three-phase motor housing noise reducer of claim 1, wherein: two dead levers (4) are arranged on the two connecting plates (32), a telescopic rod (5) is arranged on the dead lever (4) in a sliding mode, an arc-shaped plate (6) is arranged on the telescopic rod (5), and one side of the arc-shaped plate (6) is in contact with the motor (2).
3. The three-phase motor housing noise reducer of claim 2, wherein: the fixed rod (4) and the telescopic rod (5) are sleeved with a first spring (7), one end of the first spring (7) is arranged on the arc-shaped plate (6), and the other end of the first spring (7) is arranged on the connecting plate (32).
4. The three-phase motor housing noise reducer of claim 2, wherein: the fixed rod (4) is provided with a sliding hole (15), and the telescopic rod (5) is slidably arranged in the sliding hole (15).
5. The three-phase motor housing noise reducer of claim 1, wherein: a rotating shaft (13) is arranged on the T-shaped sliding block (9), a fixed shaft (12) is arranged on the motor (2), two limiting holes (14) are formed in the movable rod (8), and the fixed shaft (12) and the rotating shaft (13) are respectively and rotatably arranged in the two limiting holes (14).
6. The three-phase motor housing noise reducer of claim 1, wherein: a T-shaped chute (11) is formed in the inner wall of the bottom of the shell (1), and a T-shaped sliding block (9) is slidably arranged in the T-shaped chute (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071088.3U CN220653106U (en) | 2023-08-03 | 2023-08-03 | Noise reduction device for three-phase motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071088.3U CN220653106U (en) | 2023-08-03 | 2023-08-03 | Noise reduction device for three-phase motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220653106U true CN220653106U (en) | 2024-03-22 |
Family
ID=90263746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322071088.3U Active CN220653106U (en) | 2023-08-03 | 2023-08-03 | Noise reduction device for three-phase motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220653106U (en) |
-
2023
- 2023-08-03 CN CN202322071088.3U patent/CN220653106U/en active Active
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