CN218958697U - Noise reduction device for motor - Google Patents
Noise reduction device for motor Download PDFInfo
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- CN218958697U CN218958697U CN202223538910.4U CN202223538910U CN218958697U CN 218958697 U CN218958697 U CN 218958697U CN 202223538910 U CN202223538910 U CN 202223538910U CN 218958697 U CN218958697 U CN 218958697U
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Abstract
The utility model discloses a motor noise reduction device, which is characterized by comprising a sound insulation box, wherein the sound insulation box is formed by combining a lower cover plate and an upper cover plate, the upper cover plate is positioned in the middle of the upper end surface of the lower cover plate, sound insulation cotton is arranged on the inner walls of the lower cover plate and the upper cover plate, a motor is arranged in the middle of the inner sides of the sound insulation box, mounting plates are arranged in the middle of the inner sides of the lower cover plate and the upper cover plate, the mounting plates are positioned in the middle of the upper end and the lower end of the motor, rubber pads are arranged in the middle of the inner sides of the mounting plates, the tail ends of the rubber pads are fixedly arranged in the middle of the two ends of the motor, supporting seats are arranged at the tail ends of the mounting plates, the supporting seats are fixedly arranged in the middle of the inner sides of the lower cover plate and the upper cover plate, and the mounting plates are connected through a plurality of groups of damping devices. According to the utility model, the sound insulation box is formed by combining the lower cover plate and the upper cover plate, the motor is clamped and fixed by the rubber pad, and then the sound insulation box is matched with a plurality of groups of damping devices to play a role in vibration prevention, so that the noise reduction of the motor is realized.
Description
Technical Field
The utility model relates to the technical field of motor noise reduction, in particular to a motor noise reduction device.
Background
The motor is commonly called as a motor, and refers to an electromagnetic device for converting or transmitting electric energy according to an electromagnetic induction law, and the motor is widely applied to mechanical devices in various industries, such as dust collectors, hair dryers, sweeping and robots, which are all free from the motor.
However, in order to ensure sufficient power for driving, the motor needs to operate at a high speed, so that great noise is generated during use, normal operation of people is affected, and the noise also has a great influence on the hearing of people.
To this end, we propose a motor noise reducer.
Disclosure of Invention
The utility model mainly aims to provide a motor noise reduction device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the motor noise reduction device comprises a sound insulation box, the sound insulation box is formed by lower apron and upper cover plate combination, the upper cover plate is located the upper end surface middle part of apron down, the inner wall of apron and upper cover plate down is provided with soundproof cotton, the inboard middle part of sound insulation box is provided with the motor, the inboard middle part of apron and upper cover plate down is provided with the mounting panel, the mounting panel is located the upper and lower both ends middle part of motor, the inboard middle part of mounting panel is provided with the rubber pad, the terminal fixed mounting of rubber pad is at the both ends middle part of motor, the terminal supporting seat that is provided with of mounting panel, supporting seat fixed mounting is at the inboard middle part of apron and upper cover plate down.
Can be at the middle part of sound insulation box through supporting seat and mounting panel fixed mounting to reduce the contact between motor and the sound insulation box, make and form an isolated region between motor and the sound insulation box, thereby effectually prevent that the noise that the motor produced in the operation process from passing to the external world, be provided with the rubber pad simultaneously on the surface of mounting panel, press from both sides tightly fixedly the motor through the rubber pad, thereby realize playing the effect that gives sound insulation and shock resistance to the motor.
Further, the inside middle part of supporting seat is provided with the mounting groove, the terminal slidable mounting of mounting panel is at the inside middle part of mounting groove, the mounting panel is connected through multiunit damping device with the mounting groove.
The mounting plate is driven to be connected with the supporting seat through the plurality of groups of damping devices, so that the motor can be subjected to vibration-proof effect, and noise generated by the motor is reduced.
Further, the damping device comprises a main rod, a movable rod and a spring, wherein the spring is fixedly arranged in the middle of the inner side of the main rod, the tail end of the spring is fixedly arranged in the middle of the top end of the movable rod, and the top end of the movable rod is slidably arranged in the middle of the inner side of the main rod.
The movable rod slides to the middle part of the inner side of the main rod through vibration generated by the motor in the running process, and at the moment, the motor can be subjected to vibration prevention through the reaction force of the spring.
Further, the main rod is fixedly arranged at the bottom of the inner side of the mounting groove, and the tail end of the movable rod is fixedly arranged in the middle of the tail end of the mounting plate.
Further, the right-hand member middle part of sound insulation box is provided with circular shape slot, the inboard middle part slidable mounting of slot has ventilative net, ventilative net is located the right-hand member middle part of motor.
The ventilation net slides in the middle of the inner side of the slot, so that the ventilation net can be quickly installed or detached.
Further, a circular through hole is formed in the middle of the left end of the sound insulation box, and the output end of the motor penetrates through the through hole and stretches out.
Further, fixing buckles are arranged in the middle of the two ends of the sound insulation box.
The positions of the upper cover plate and the lower cover plate can be limited and fixed through the fixing buckle, so that the upper cover plate and the lower cover plate are combined into the sound insulation box.
Further, two groups of mounting blocks are arranged at the bottoms of the two ends of the sound insulation box, the mounting blocks are fixedly mounted at the bottoms of the two ends of the lower cover plate, mounting holes are formed in the middle of the inner side of each mounting block, and the mounting holes are matched with the fixing bolts.
The sound insulation box can be limited and fixedly installed through the installation block.
In summary, the utility model has the following beneficial effects:
1. through lower apron and upper cover plate combination, can form the sound insulation box, be provided with supporting seat and mounting panel in the inboard middle part of sound insulation box simultaneously, can pass through supporting seat and mounting panel motor fixed mounting at the middle part of sound insulation box to reduce the contact between motor and the sound insulation box, make and form an isolated region between motor and the sound insulation box, thereby effectually prevent that the noise that the motor produced in the operation process from passing to the external world.
2. Through being provided with the rubber pad on the surface of mounting panel, press from both sides tightly fixedly to the motor through the rubber pad to the realization plays the effect of preventing vibrations that gives sound insulation to the motor, be provided with multiunit damping device between mounting panel and supporting seat simultaneously, damping device includes the mobile jib, movable rod and spring, when the vibrations that the motor produced at the in-process of operation make the movable rod slide to the inboard middle part of mobile jib, through the reaction force of spring this moment, can produce the resistance to the slip of movable rod, thereby effectually avoid the condition of vibrations to take place for the motor, can play the effect of preventing vibrations to the motor through above-mentioned device, thereby realize playing the effect of making an uproar to the motor.
Drawings
FIG. 1 is a schematic view of the overall structure in the present embodiment;
fig. 2 is a side sectional structural view in the present embodiment;
fig. 3 is a schematic view of the back structure in the present embodiment;
fig. 4 is a side sectional view of the shock absorbing device in the present embodiment.
In the figure, 1, a lower cover plate; 2. an upper cover plate; 3. a fixing buckle; 4. a motor; 5. a support base; 6. a mounting groove; 7. a main rod; 8. a spring; 9. a movable rod; 10. a mounting plate; 11. a rubber pad; 12. a slot; 13. a breathable net; 14. and (5) installing a block.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, a motor noise reduction device in a preferred embodiment of the present utility model includes a sound insulation box, the sound insulation box is formed by combining a lower cover plate 1 and an upper cover plate 2, the upper cover plate 2 is located in the middle of the upper end surface of the lower cover plate 1, sound insulation cotton is disposed on the inner walls of the lower cover plate 1 and the upper cover plate 2, and a motor 4 is disposed in the middle of the inner side of the sound insulation box.
Through being provided with the sound insulation box in the periphery of motor 4, be provided with the soundproof cotton in the inboard middle part of sound insulation box simultaneously to the realization is isolated the noise that motor 4 produced.
The inside middle part of lower apron 1 and upper cover plate 2 is provided with mounting panel 10, mounting panel 10 is located the upper and lower both ends middle part of motor 4, the inside middle part of mounting panel 10 is provided with rubber pad 11, the terminal fixed mounting of rubber pad 11 is at the both ends middle part of motor 4, the terminal of mounting panel 10 is provided with supporting seat 5, supporting seat 5 fixed mounting is at the inside middle part of lower apron 1 and upper cover plate 2.
Through being provided with mounting panel 10 at the terminal surface of supporting seat 5, can be through mounting panel 10 motor 4 fixed mounting at the middle part of sound insulation box for reduce the contact between motor 4 and the sound insulation box, make between motor 4 and the sound insulation box form an isolated region, thereby effectually prevent that the noise that motor 4 produced in the operation process from passing to the external world, be provided with rubber pad 11 simultaneously at the surface of mounting panel 10, press from both sides tightly fixedly motor 4 through rubber pad 11, thereby realize playing the effect of sound insulation shock-proof to motor 4.
Referring to fig. 2-4, the middle part of the inner side of the supporting seat 5 is provided with a mounting groove 6, the tail end of the mounting plate 10 is slidably mounted in the middle part of the inner side of the mounting groove 6, and the mounting plate 10 is connected with the mounting groove 6 through a plurality of groups of damping devices.
The mounting plate 10 is connected with the supporting seat 5 through the plurality of groups of damping devices, so that the motor 4 can be subjected to vibration-proof effect, and noise generated by the motor 4 is reduced.
Referring to fig. 4, the damping device includes a main rod 7, a movable rod 9, and a spring 8, wherein the spring 8 is fixedly installed at the middle part of the inner side of the main rod 7, the end of the spring 8 is fixedly installed at the middle part of the top end of the movable rod 9, and the top end of the movable rod 9 is slidably installed at the middle part of the inner side of the main rod 7.
The movable rod 9 slides in the vertical direction at the middle part of the inner side of the main rod 7 through the spring 8, and when the motor 4 vibrates in the running process, the movable rod 9 slides towards the middle part of the inner side of the main rod 7, and at the moment, the motor 4 can be subjected to vibration prevention through the reaction force of the spring 8.
Referring to fig. 2-4, the main rod 7 is fixedly installed at the bottom of the inner side of the installation groove 6, and the end of the movable rod 9 is fixedly installed at the middle of the end of the installation plate 10.
Referring to fig. 2-3, a circular slot 12 is arranged in the middle of the right end of the sound insulation box, a ventilation net 13 is slidably mounted in the middle of the inner side of the slot 12, and the ventilation net 13 is located in the middle of the right end of the motor 4.
The ventilation net 13 slides in the middle of the inner side of the slot 12, so that the ventilation net 13 can be quickly installed or removed.
Referring to fig. 1-2, a circular through hole is arranged in the middle of the left end of the sound insulation box, and the output end of the motor 4 penetrates through the through hole and extends out.
Referring to fig. 1, fixing buckles 3 are arranged in the middle of two ends of the sound insulation box.
The positions of the upper cover plate 2 and the lower cover plate 1 can be limited and fixed through the fixing buckle 3, so that the upper cover plate 2 and the lower cover plate 1 are combined into the sound insulation box.
Referring to fig. 1, two sets of mounting blocks 14 are disposed at the bottoms of the two ends of the sound insulation box, the mounting blocks 14 are fixedly mounted at the bottoms of the two ends of the lower cover plate 1, and mounting holes are formed in the middle of the inner side of the mounting blocks 14 and are matched with the fixing bolts.
The sound insulation box can be subjected to limit fixed installation through the installation block 14.
The specific implementation process comprises the following steps:
when need making an uproar to motor 4, open the sound proof box at first for upper cover plate 2 and lower apron 1 separate, then place the main part of motor 4 at the inboard middle part of lower apron 1 and fix, then cover upper cover plate 2, carry out the adaptation through upper cover plate 2 and lower apron 1 and make an uproar, thereby form the sound proof box, the inboard middle part of sound proof box is provided with soundproof cotton, can play the isolated effect to the inside noise of sound proof box, makes motor 4 fix the middle part at the sound proof box through supporting seat 5 and mounting panel 10 simultaneously, reduces the contact between motor 4 and the sound proof box, makes and forms an isolated region between motor 4 and the sound proof box, thereby effectually prevents that the noise that motor 4 produced in the operation from passing to the external world, is provided with rubber pad 11 at the surface middle part of mounting panel 10 simultaneously.
Meanwhile, a plurality of groups of damping devices are arranged between the mounting plate 10 and the supporting seat 5, the motor 4 can be subjected to anti-vibration through the rubber pad 11 and the damping devices, so that noise generated in the operation process of the motor 4 is reduced, and the motor 4 is isolated by being matched with the sound insulation box, so that the noise reduction effect is effectively achieved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Motor noise reduction device, its characterized in that:
the sound insulation box is formed by combining a lower cover plate (1) and an upper cover plate (2), the upper cover plate (2) is positioned in the middle of the upper end surface of the lower cover plate (1), sound insulation cotton is arranged on the inner walls of the lower cover plate (1) and the upper cover plate (2), and a motor (4) is arranged in the middle of the inner side of the sound insulation box;
the motor is characterized in that mounting plates (10) are arranged in the middle of the inner sides of the lower cover plate (1) and the upper cover plate (2), the mounting plates (10) are located in the middle of the upper end and the lower end of the motor (4), rubber pads (11) are arranged in the middle of the inner sides of the mounting plates (10), the tail ends of the rubber pads (11) are fixedly arranged in the middle of the two ends of the motor (4), supporting seats (5) are arranged at the tail ends of the mounting plates (10), and the supporting seats (5) are fixedly arranged in the middle of the inner sides of the lower cover plate (1) and the upper cover plate (2).
2. The motor noise reducer of claim 1, wherein: the mounting plate is characterized in that a mounting groove (6) is formed in the middle of the inner side of the supporting seat (5), the tail end of the mounting plate (10) is slidably mounted in the middle of the inner side of the mounting groove (6), and the mounting plate (10) is connected with the mounting groove (6) through a plurality of groups of damping devices.
3. The motor noise reducer of claim 2, wherein: the damping device comprises a main rod (7), a movable rod (9) and a spring (8), wherein the spring (8) is fixedly arranged in the middle of the inner side of the main rod (7), the tail end of the spring (8) is fixedly arranged in the middle of the top end of the movable rod (9), and the top end of the movable rod (9) is slidably arranged in the middle of the inner side of the main rod (7).
4. A motor noise reducer as defined in claim 3, wherein: the main rod (7) is fixedly arranged at the bottom of the inner side of the mounting groove (6), and the tail end of the movable rod (9) is fixedly arranged in the middle of the tail end of the mounting plate (10).
5. The motor noise reducer of claim 1, wherein: the right-hand member middle part of sound insulation box is provided with circular shape slot (12), inboard middle part slidable mounting of slot (12) has ventilative net (13), ventilative net (13) are located the right-hand member middle part of motor (4).
6. The motor noise reducer of claim 5, wherein: the middle part of the left end of the sound insulation box is provided with a circular through hole, and the output end of the motor (4) penetrates through the through hole and stretches out.
7. The motor noise reducer of claim 6, wherein: the middle parts of the two ends of the sound insulation box are provided with fixing buckles (3).
8. The motor noise reducer of claim 7, wherein: two groups of mounting blocks (14) are arranged at the bottoms of the two ends of the sound insulation box, the mounting blocks (14) are fixedly mounted at the bottoms of the two ends of the lower cover plate (1), mounting holes are formed in the middle of the inner side of each mounting block (14), and the mounting holes are matched with the fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538910.4U CN218958697U (en) | 2022-12-29 | 2022-12-29 | Noise reduction device for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538910.4U CN218958697U (en) | 2022-12-29 | 2022-12-29 | Noise reduction device for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958697U true CN218958697U (en) | 2023-05-02 |
Family
ID=86102338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223538910.4U Active CN218958697U (en) | 2022-12-29 | 2022-12-29 | Noise reduction device for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958697U (en) |
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2022
- 2022-12-29 CN CN202223538910.4U patent/CN218958697U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.15, Tianshan Road, high tech Industrial Development Zone, Xinbei District, Changzhou City, Jiangsu Province Patentee after: NidCo Antesa Electric Motor (Changzhou) Co.,Ltd. Address before: No.15, Tianshan Road, high tech Industrial Development Zone, Xinbei District, Changzhou City, Jiangsu Province Patentee before: NIDEC SERVO (CHANGZHOU) Corp. |