CN220107738U - Three-phase motor with noise reduction function - Google Patents
Three-phase motor with noise reduction function Download PDFInfo
- Publication number
- CN220107738U CN220107738U CN202321605720.1U CN202321605720U CN220107738U CN 220107738 U CN220107738 U CN 220107738U CN 202321605720 U CN202321605720 U CN 202321605720U CN 220107738 U CN220107738 U CN 220107738U
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- sound
- reducing
- motor
- motor casing
- motor shell
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- 239000011358 absorbing material Substances 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Abstract
The utility model relates to the field of three-phase motors, in particular to a three-phase motor with a noise reduction function. The motor comprises a motor shell, two bases integrally arranged at the bottom of the motor shell and an end cover connected to the rear end of the motor shell through bolts, wherein a sound reducing component for reducing working noise is arranged in the motor shell; the sound-reducing assembly comprises a sound-reducing ring clamped in the motor casing, the sound-reducing ring is made of multiple layers of sound-absorbing materials in a stacked mode, the sound-reducing ring is specifically composed of a plurality of arc plates which are arranged in a staggered mode, connecting plates are arranged between butt joint ends of the adjacent arc plates, and overheat strip holes are formed in each connecting plate. The beneficial effects of the utility model are as follows: the sound-reducing rings formed by the staggered arrangement of the arc plates and the overheat strip holes formed in the staggered positions of the sound-reducing rings absorb noise generated during motor operation, heat is led out from the overheat strip holes by utilizing the heat dissipation characteristic, and the heat is further dissipated through the heat dissipation fins on the motor shell and the outer wall of the motor shell in the space between the sound-reducing rings and the motor shell.
Description
Technical Field
The utility model relates to the field of three-phase motors, in particular to a three-phase motor with a noise reduction function.
Background
The noise of the motor is generally derived from high-frequency motor noise and low-frequency oscillation generated by rotary motion, and noise reduction treatment is needed for the motor in order to ensure that the daily life of people is not influenced by the motor noise. The main noise reduction means is that a sound insulation structure made of sound absorption materials is covered at the sound source. And because of the special structure and the special material of the sound absorbing material, the heat is relatively insulated while absorbing the sound, and the heat generated in the motor is not easy to be emitted, so that the motor casing is overheated, and the normal operation of the motor is influenced.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the noise of the motor is generally derived from high-frequency motor noise and low-frequency oscillation generated by rotary motion, and noise reduction treatment is needed for the motor in order to ensure that the daily life of people is not influenced by the motor noise. The main noise reduction means is that a sound insulation structure made of sound absorption materials is covered at the sound source. And because of the special structure and the special material of the sound absorbing material, the heat is relatively insulated while absorbing the sound, and the heat generated in the motor is not easy to be emitted, so that the motor casing is overheated, and the normal operation of the motor is influenced.
In order to solve the problems, the utility model adopts the following technical scheme: the three-phase motor with the noise reduction function comprises a motor shell, two bases integrally arranged at the bottom of the motor shell and an end cover connected to the rear end of the motor shell through bolts, wherein a noise reduction component for reducing working noise is arranged in the motor shell; the sound-reducing assembly comprises a sound-reducing ring clamped in the motor casing, the sound-reducing ring is made of multiple layers of sound-absorbing materials in a stacked mode, the sound-reducing ring is specifically composed of a plurality of arc plates which are arranged in a staggered mode, connecting plates are arranged between the butt joint ends of the adjacent arc plates, and overheat strip holes are formed in each connecting plate.
The beneficial effects of the utility model are as follows: the sound-reducing rings formed by the staggered arrangement of the arc plates and the overheat strip holes formed in the staggered positions of the sound-reducing rings absorb noise generated during motor operation, heat is led out from the overheat strip holes by utilizing the heat dissipation characteristic, and the heat is further dissipated through the heat dissipation fins on the motor shell and the outer wall of the motor shell in the space between the sound-reducing rings and the motor shell.
As a further improvement of the present utility model, the technical problem to be solved is: how to improve the heat exchange between the motor and the outside when the motor works.
In order to solve the technical problems, the utility model further adopts the following technical scheme: the outer ring surface of the sound reduction ring is uniformly provided with guide plates, the outer ends of the guide plates are abutted to the inner wall surface of the motor casing, and the guide plates are made of heat conducting materials.
The beneficial effects of the improvement are as follows: and the contact area between the sound reducing ring and the inner wall of the motor shell is increased by utilizing the guide plate, so that the heat exchange efficiency is improved.
As a further improvement of the present utility model, the technical problem to be solved is: how to mount the sound reducing ring in the motor casing.
In order to solve the technical problems, the utility model further adopts the following technical scheme: four plugboards are uniformly arranged on the outer ring surface of the sound reducing ring, the plugboards are plate body structures, and four cutting bars which are spliced with the plugboards are integrally arranged on the inner ring surface of the motor casing.
The beneficial effects of the improvement are as follows: and the sound reducing ring is stably inserted into the motor shell by utilizing the matching of the plugboard and the cutting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the internal structure of the present utility model;
FIG. 3 is a block diagram of a ring down in accordance with the present utility model;
FIG. 4 is a front view of a ring down in accordance with the present utility model;
fig. 5 is a side cross-sectional view of a sound reduction ring in accordance with the present utility model.
The character labels in the drawings are shown as 1, a motor shell; 2. an end cap; 3. a base; 4. a sound reducing ring; 5. a guide plate; 6. inserting plate; 7. overheating strip holes; 8. cutting; 9. and connecting plates.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-5, a three-phase motor with noise reduction function comprises a motor casing 1, two bases 3 integrally arranged at the bottom of the motor casing 1, and an end cover 2 connected at the rear end of the motor casing 1 through bolts, wherein a noise reduction component for reducing working noise is arranged in the motor casing 1; the sound-reducing assembly comprises a sound-reducing ring 4 clamped in the motor casing 1, the sound-reducing ring 4 is made of multiple layers of sound-absorbing materials in a stacked mode, the sound-reducing ring 4 is specifically composed of a plurality of arc plates which are arranged in a staggered mode, connecting plates 9 are arranged between butt ends of the adjacent arc plates, and overheat strip holes 7 are formed in each connecting plate 9. The outer ring surface of the sound reducing ring 4 is uniformly provided with guide plates 5, the outer end of each guide plate 5 is abutted with the inner wall surface of the motor casing 1, and the guide plates 5 are made of heat conducting materials. Four plugboards 6 are uniformly arranged on the outer ring surface of the sound reducing ring 4, the plugboards 6 are plate body structures, and four cutting bars 8 which are spliced with the plugboards 6 are integrally arranged on the inner ring surface of the motor casing 1.
The sound-reducing ring 4 formed by the staggered arrangement of the arc plates and the overheat strip holes 7 formed at the staggered positions of the sound-reducing ring are used for absorbing noise generated during the working of the motor, and meanwhile, heat is led out from the overheat strip holes 7 by utilizing the characteristic of heat dissipation, and is introduced into a space between the sound-reducing ring 4 and the motor casing 1 and further dissipated through the motor casing 1 and the radiating fins on the outer wall of the motor casing. The contact area between the sound reducing ring 4 and the inner wall of the motor casing 1 is increased by the guide plate 5, so that the heat exchange efficiency is improved. The sound reducing ring 4 is stably inserted into the motor casing 1 by utilizing the matching of the plugboard 6 and the cutting 8.
It should be noted that, in this document, 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.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (3)
1. The utility model provides a three-phase motor with function of making an uproar is fallen which characterized in that: the motor comprises a motor casing (1), two bases (3) integrally arranged at the bottom of the motor casing (1) and an end cover (2) connected to the rear end of the motor casing (1) through bolts, wherein a sound reducing component for reducing working noise is arranged in the motor casing (1); the sound-reducing assembly comprises sound-reducing rings (4) clamped in a motor casing (1), the sound-reducing rings (4) are stacked by multiple layers of sound-absorbing materials, each sound-reducing ring (4) is specifically composed of a plurality of arc plates which are arranged in a staggered mode, connecting plates (9) are arranged between the butt joint ends of the adjacent arc plates, and overheat strip holes (7) are formed in each connecting plate (9).
2. A three-phase motor with noise reduction function according to claim 1, characterized in that: the outer ring surface of the sound reducing ring (4) is uniformly provided with guide plates (5), the outer end of each guide plate (5) is abutted to the inner wall surface of the motor casing (1), and the guide plates (5) are made of heat conducting materials.
3. A three-phase motor with noise reduction function according to claim 1, characterized in that: four plugboards (6) are uniformly arranged on the outer ring surface of the sound reducing ring (4), each plugboard (6) is of a plate body structure, and four cutting bars (8) which are spliced with the plugboards (6) are integrally arranged on the inner ring surface of the motor casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605720.1U CN220107738U (en) | 2023-06-25 | 2023-06-25 | Three-phase motor with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605720.1U CN220107738U (en) | 2023-06-25 | 2023-06-25 | Three-phase motor with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107738U true CN220107738U (en) | 2023-11-28 |
Family
ID=88842627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321605720.1U Active CN220107738U (en) | 2023-06-25 | 2023-06-25 | Three-phase motor with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107738U (en) |
-
2023
- 2023-06-25 CN CN202321605720.1U patent/CN220107738U/en active Active
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