Noise reduction motor

By designing multiple noise reduction components and heat dissipation components in noise reduction motors, the existing noise reduction motors have been solved, and more efficient noise reduction and heat dissipation effects are achieved, improving the overall performance of the motor.

CN222785852UActive Publication Date: 2025-04-22SHANGHAI PINXING EXPLOSION PROOF MOTOR
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Patent Information

Application Number
CN202421592622.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing noise reduction motors are still very noisy during use, affecting the use environment, resulting in a decrease in practicality and reduced use efficiency.

Method used

A noise reduction motor including a lower sound insulation cover and a noise reduction component is designed. The combination of fixed blocks, installation chutes, installation slides, sound insulation boards, rubber pads, lower mounting blocks, upper mounting blocks and mounting screws is achieved, and the heat dissipation efficiency is improved through the combination of heat dissipation components including heat dissipation fans, heat conduction blocks, etc.

Benefits of technology

It effectively reduces motor noise, improves the overall comfort and practicality of the motor, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a noise reduction motor, which relates to the technical field of noise reduction motors and comprises a lower sound insulation cover and a noise reduction assembly, an upper sound insulation cover is arranged at the upper end of the lower sound insulation cover, and the noise reduction assembly is arranged in the lower sound insulation cover. The noise reduction assembly comprises a fixing block, a mounting sliding groove, a mounting sliding block, a sound insulation plate, a rubber pad, a lower mounting block, an upper mounting block and a mounting screw, the mounting sliding groove is formed in the fixing block, the mounting sliding block is connected into the mounting sliding groove, the rubber pad is mounted at the middle end in the lower sound insulation cover, and the lower mounting blocks are arranged on the two sides of the outer portion of the lower sound insulation cover. An upper mounting block is arranged at the upper end of the lower mounting block, meanwhile, mounting screws are connected into the lower mounting block, and a heat dissipation assembly is arranged on the right side in the lower sound insulation cover. According to the noise reduction motor, noise reduction processing can be carried out on the motor in the use process of the motor in multiple modes, the use environment is prevented from being affected by noise of the motor, and the comfort degree of the motor in the use process is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction motors, in particular to a noise reduction motor. Background Art

[0002] A motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. The noise of the motor mainly comes from electromagnetic noise and mechanical noise. Electromagnetic noise is mainly caused by the periodic radial electromagnetic force or unbalanced magnetic pulling force in the motor, which causes magnetostriction and vibration of the iron core. Mechanical noise is mainly caused by the rotor and bearings. The noise reduction effect of traditional motors is not good, and the high noise is harmful to the human body. In order to improve the overall comfort of the motor, a noise reduction motor is needed. However, the existing noise reduction motors still have the following shortcomings:

[0003] For example, the utility model with application number 202223436049.0 discloses a motor, which connects the output end of the stator winding and the conductive terminal in the connector through a busbar unit, can realize automatic assembly and improve production efficiency. However, similar to the comparative documents of the above application, when the existing noise reduction motors are used, most of the noise reduction motors only use a single method to reduce noise during the use of the motor, resulting in the motor still having noise during use and affecting the use environment, resulting in the problem of reduced practicality and reduced use efficiency of the noise reduction motor.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a noise reduction motor is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a noise reduction motor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise reduction motor, comprising a lower sound insulation cover and a noise reduction component, an upper sound insulation cover is arranged on the upper end of the lower sound insulation cover, a noise reduction component is arranged inside the lower sound insulation cover, and the noise reduction component comprises a fixed block, a mounting groove, a mounting slider, a sound insulation board, a rubber pad, a lower mounting block, an upper mounting block and a mounting screw, a mounting groove is opened inside the fixed block, and the mounting slider is connected inside the mounting groove, a rubber pad is installed at the middle end of the lower sound insulation cover, and lower mounting blocks are arranged on both sides of the outside of the lower sound insulation cover, and an upper mounting block is arranged on the upper end of the lower mounting block, and the lower mounting block is connected inside with mounting screws, and a heat dissipation component is arranged on the right side inside the lower sound insulation cover.

[0007] Furthermore, a motor body is arranged inside the lower sound insulation cover, and an output shaft is arranged at the front end of the motor body.

[0008] Furthermore, the inner dimensions of the installation slot match the outer dimensions of the installation slide block, and the installation slide block is slidably connected to the fixed block via the installation slot.

[0009] Furthermore, the outer side of the lower mounting block is tightly fitted with the outer side of the upper mounting block, and the lower mounting block is threadedly connected to the upper mounting block via mounting screws.

[0010] Furthermore, the heat dissipation assembly includes an installation slot, a dustproof wedge-shaped net, a heat dissipation fan and a heat conductive block. A dustproof wedge-shaped net is arranged inside the installation slot, a heat dissipation fan is installed on the right side inside the lower sound insulation cover, and a heat conductive block is added to the lower end of the lower sound insulation cover.

[0011] Furthermore, the inner dimensions of the installation slot match the outer dimensions of the dustproof wedge-shaped net, and the dustproof wedge-shaped net is embeddedly connected to the lower sound insulation cover through the installation slot.

[0012] Furthermore, the heat dissipation fan is embeddedly connected to the lower sound insulation cover, and the heat dissipation fan is threadedly connected to the lower sound insulation cover.

[0013] Furthermore, the number of the heat-conducting blocks is set to twenty, and each group of ten heat-conducting blocks is formed, and two groups of the heat-conducting blocks are symmetrically arranged on both sides of the outside of the rubber pad with respect to the front center axis of the rubber pad.

[0014] The utility model provides a noise reduction motor, which has the following beneficial effects:

[0015] 1. The utility model provides a noise reduction component. When the noise reduction motor is in use, the fixing blocks can be fixedly installed on both sides of the lower sound insulation cover by fastening bolts, the motor body can be slid into the lower sound insulation cover by using the installation slider and the installation groove, the upper sound insulation cover is installed on the upper end of the lower sound insulation cover, and the upper sound insulation cover and the lower sound insulation cover are fixedly installed by using the upper installation block, the lower installation block and the installation screws, so that the rubber pad squeezes the two sides of the motor body, thereby increasing the stability of the motor body installation and avoiding the noise generated by vibration during operation of the motor. The sound insulation board added to the inner wall of the lower sound insulation cover and the upper sound insulation cover further insulates and reduces the noise of the motor body, thereby improving the multiple noise reduction performance of the noise reduction motor during use and increasing the overall comfort of the motor.

[0016] 2. The utility model provides a heat dissipation component, and when the noise reduction motor is in use, the heat dissipation fan can be fixedly installed on the right side of the lower sound insulation cover by fastening bolts. The operation of the heat dissipation fan drives the air circulation inside the sound insulation cover, so that the heat dissipated during the operation of the motor body can be quickly discharged through the installation slot, and the dust-proof wedge net is used to reduce the dust from entering the sound insulation cover through the installation slot, thereby extending the overall service life of the motor. At the same time, the heat conduction blocks added inside the lower sound insulation cover and the upper sound insulation cover can quickly conduct the heat dissipated by the motor body, thereby improving the heat dissipation efficiency during the use of the motor and further improving the overall practicality of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional unfolded structural schematic diagram of a noise reduction motor of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of a lower sound insulation cover of a noise reduction motor of the utility model;

[0019] Figure 3 The utility model is a three-dimensional structural schematic diagram of a noise reduction motor.

[0020] In the figure: 1. lower sound insulation cover; 2. upper sound insulation cover; 3. motor body; 4. output shaft; 5. noise reduction component; 501. fixing block; 502. mounting groove; 503. mounting slider; 504. sound insulation board; 505. rubber pad; 506. lower mounting block; 507. upper mounting block; 508. mounting screws; 6. heat dissipation component; 601. mounting groove; 602. dustproof wedge net; 603. cooling fan; 604. heat conductive block. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figures 1 to 3As shown, a noise reduction motor comprises a lower sound insulation cover 1 and a noise reduction component 5, wherein an upper sound insulation cover 2 is arranged at the upper end of the lower sound insulation cover 1, and a noise reduction component 5 is arranged inside the lower sound insulation cover 1, and the noise reduction component 5 comprises a fixing block 501, an installation slide groove 502, an installation slider 503, a sound insulation board 504, a rubber pad 505, a lower installation block 506, an upper installation block 507 and an installation screw 508, an installation slide groove 502 is opened inside the fixing block 501, and an installation slider 503 is connected inside the installation slide groove 502, a rubber pad 505 is installed at the middle end of the lower sound insulation cover 1, and the lower sound insulation cover 1 is provided with a plurality of mounting screws 508, wherein the fixing block 50 ... The lower mounting blocks 506 are arranged on both sides of the outside of the sound cover 1, and the upper mounting blocks 507 are arranged on the upper ends of the lower mounting blocks 506, and the lower mounting blocks 506 are connected with mounting screws 508 inside. The motor body 3 is arranged inside the lower soundproof cover 1, and the output shaft 4 is arranged at the front end of the motor body 3. The inner dimensions of the mounting groove 502 match the outer dimensions of the mounting slider 503, and the mounting slider 503 is slidably connected with the fixed block 501 through the mounting groove 502. The outer side of the lower mounting block 506 is tightly fitted with the outer side of the upper mounting block 507, and the lower mounting block 506 is fixed by mounting screws. 508 is threadedly connected with the upper mounting block 507, and the fixing block 501 is fixedly mounted on both sides of the lower soundproof cover 1 by fastening bolts, and the inner size of the mounting slot 502 provided in the fixing block 501 matches the outer size of the mounting sliders 503 provided on both sides of the outside of the motor body 3, so that the motor body 3 is slidably mounted into the lower soundproof cover 1 by the mounting sliders 503 and the mounting slots 502, and the motor body 3 is limited by the fixing block 501 and protected and supported by the rubber pad 505 provided at the lower end of the lower soundproof cover 1, The upper sound insulation cover 2 is installed on the upper end of the lower sound insulation cover 1, and the upper sound insulation cover 2 and the lower sound insulation cover 1 are fixedly installed by using the upper mounting block 506, the lower mounting block 507 and the mounting screws 508, so that the rubber pad 505 squeezes both sides of the motor body 3, thereby increasing the stability of the installation of the motor body 3 and preventing the motor from making noise due to vibration during operation. The sound insulation board 504 added to the inner wall of the lower sound insulation cover 1 and the upper sound insulation cover 2 further insulates and reduces the noise of the motor body 3, thereby improving the multiple noise reduction performance of the noise reduction motor during use and increasing the overall comfort of the motor.

[0023] like Figures 1 to 3As shown, a heat dissipation component 6 is arranged on the right side inside the lower soundproof cover 1, and the heat dissipation component 6 includes an installation slot 601, a dustproof wedge-shaped net 602, a heat dissipation fan 603 and a heat conduction block 604. A dustproof wedge-shaped net 602 is arranged inside the installation slot 601, a heat dissipation fan 603 is arranged on the right side inside the lower soundproof cover 1, and a heat conduction block 604 is additionally arranged on the lower end inside the lower soundproof cover 1, the inner size of the installation slot 601 matches the outer size of the dustproof wedge-shaped net 602, and the dustproof wedge-shaped net 602 is embeddedly connected with the lower soundproof cover 1 through the installation slot 601, the heat dissipation fan 603 is embeddedly connected with the lower soundproof cover 1, and the heat dissipation fan 603 is threadedly connected with the lower soundproof cover 1, and the number of heat conduction blocks 604 is set to twenty, and each ten are in a group, and the two groups of heat conduction blocks 604 are connected with rubber pads 5 The front center axis of 05 is symmetrically arranged on both sides of the outside of the rubber pad 505, and the cooling fan 603 is fixedly installed on the right side of the lower sound insulation cover 1 by fastening bolts. The operation of the cooling fan 603 drives the air circulation inside the sound insulation cover, so that the heat dissipated during the operation of the motor body 3 can be quickly discharged through the installation slot 601, and the dustproof wedge net 602 is fixedly installed inside the sound insulation cover by using the installation slot 601 and the fastening bolts. The dustproof wedge net 602 reduces the dust from entering the sound insulation cover through the installation slot 601, thereby extending the overall service life of the motor. At the same time, the heat conduction block 604 added inside the lower sound insulation cover 1 and the upper sound insulation cover 2 can quickly conduct the heat dissipated by the motor body 3, thereby improving the heat dissipation efficiency during the use of the motor, and further improving the overall practicality of the motor.

[0024] In summary, when the noise reduction motor is used, the fixing block 501 is first fixedly installed on both sides of the lower sound insulation cover 1 by tightening bolts, and the internal dimensions of the installation slide groove 502 provided in the fixing block 501 match the external dimensions of the installation sliders 503 added on both sides of the outside of the motor body 3, so that the motor body 3 is slidably installed into the lower sound insulation cover 1 by the installation sliders 503 and the installation slide grooves 502, and the motor body 3 is limited by the fixing block 501 while the rubber pad 505 added at the lower end of the lower sound insulation cover 1 is cooperated to protect and support the motor body 3, and the upper sound insulation cover 2 is installed on the upper end of the lower sound insulation cover 1, and the upper installation block 506 is used to cooperate with the lower installation block 507 and the installation screws 508 to fix the upper sound insulation cover 2 and the lower sound insulation cover 1, so that the rubber pad 505 squeezes both sides of the motor body 3, thereby increasing the stability of the installation of the motor body 3 and avoiding the noise generated by the motor due to vibration during operation, and the lower sound insulation cover 1 and the upper sound insulation cover 2 are fixedly installed. The sound insulation board 504 added to the wall further insulates and reduces the noise of the motor body 3, thereby improving the multiple noise reduction performance of the noise reduction motor during use and increasing the overall comfort of the motor. The front end of the motor body 3 is connected to the outside through the output shaft 4. Then, the cooling fan 603 is fixedly installed on the right side of the lower sound insulation cover 1 by fastening bolts. The operation of the cooling fan 603 drives the air circulation inside the sound insulation cover, so that the heat dissipated during the operation of the motor body 3 can be quickly discharged through the installation slot 601, and the dustproof wedge net 602 is fixedly installed inside the sound insulation cover by using the installation slot 601 and the fastening bolts. The dustproof wedge net 602 reduces the dust from entering the sound insulation cover through the installation slot 601, thereby extending the overall service life of the motor. At the same time, the heat conductive block 604 added to the lower sound insulation cover 1 and the upper sound insulation cover 2 can quickly conduct the heat dissipated by the motor body 3, thereby improving the heat dissipation efficiency during the use of the motor and further improving the overall practicality of the motor.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A noise reduction motor, comprising a lower soundproof cover (1) and a noise reduction component (5), characterized in that: An upper sound insulation cover (2) is arranged at the upper end of the lower sound insulation cover (1), a noise reduction component (5) is arranged inside the lower sound insulation cover (1), and the noise reduction component (5) comprises a fixing block (501), a mounting slide groove (502), a mounting slide block (503), a sound insulation board (504), a rubber pad (505), a lower mounting block (506), an upper mounting block (507) and a mounting screw (508), and a fixing block (501) is provided with a mounting slide groove (502). 2), and the installation slide groove (502) is internally connected to an installation slide block (503), a rubber pad (505) is installed at the middle end of the lower sound insulation cover (1), and lower installation blocks (506) are arranged on both sides of the outer side of the lower sound insulation cover (1), and an upper installation block (507) is arranged at the upper end of the lower installation block (506), and the lower installation block (506) is internally connected to an installation screw (508), and a heat dissipation component (6) is arranged on the right side of the inner side of the lower sound insulation cover (1).

2. A noise reduction motor according to claim 1, characterized in that: A motor body (3) is arranged inside the lower soundproof cover (1), and an output shaft (4) is arranged at the front end of the motor body (3).

3. A noise reduction motor according to claim 1, characterized in that: The inner dimensions of the installation slide groove (502) match the outer dimensions of the installation slide block (503), and the installation slide block (503) is slidably connected to the fixed block (501) via the installation slide groove (502).

4. A noise reduction motor according to claim 1, characterized in that: The outer side of the lower mounting block (506) is tightly fitted with the outer side of the upper mounting block (507), and the lower mounting block (506) is threadedly connected to the upper mounting block (507) via mounting screws (508).

5. The noise reduction motor according to claim 1, characterized in that: The heat dissipation assembly (6) comprises a mounting slot (601), a dustproof wedge-shaped net (602), a heat dissipation fan (603) and a heat conduction block (604); the mounting slot (601) is provided with a dustproof wedge-shaped net (602); the heat dissipation fan (603) is installed on the right side of the lower soundproof cover (1); and a heat conduction block (604) is additionally provided at the lower end of the lower soundproof cover (1).

6. A noise reduction motor according to claim 5, characterized in that: The inner dimensions of the installation slot (601) match the outer dimensions of the dustproof wedge-shaped net (602), and the dustproof wedge-shaped net (602) is embeddedly connected to the lower soundproof cover (1) via the installation slot (601).

7. The noise reduction motor according to claim 5, characterized in that: The heat dissipation fan (603) is embeddedly connected to the lower sound insulation cover (1), and the heat dissipation fan (603) is threadedly connected to the lower sound insulation cover (1).

8. The noise reduction motor according to claim 5, characterized in that: The number of the heat conducting blocks (604) is 20, and each group includes 10 of the heat conducting blocks. Two groups of the heat conducting blocks (604) are symmetrically arranged on both sides of the outside of the rubber pad (505) with respect to the front center axis of the rubber pad (505).

Citation Information

Patent Citations

  • Motor

    CN219107250U