Motor noise reduction device

Abstract

The utility model relates to the technical field of motors, in particular to a motor noise reduction device, which comprises a motor, a noise reduction assembly is arranged outside the motor, the noise reduction assembly is used for reducing noise of the motor, a heat dissipation assembly is arranged on the noise reduction assembly, and the heat dissipation assembly is used for dissipating heat of the motor. According to the motor noise reduction device, the noise reduction assembly is arranged, so that the exterior of the motor can be wrapped, the purpose of reducing the noise of the motor is achieved, and the situation that noise generated in the operation process of the motor causes bad influences on the body and mood of workers is prevented.

Description

Technical Field

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

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Motors are divided into electric motors (symbol: M) and generators (symbol: G). In a broad sense, a motor is a device for converting electrical energy, including rotating motors and static motors. A rotating motor is an energy conversion device that converts electrical energy into mechanical energy based on the principle of electromagnetic induction; a static motor is an electromagnetic device that changes voltage based on the law of electromagnetic induction and the principle of magnetic potential balance, also known as a transformer.

[0003] The noise generated by existing motors during operation will interfere with the work of staff and make them feel bad. At the same time, if staff are exposed to high-noise environments for a long time, they may experience problems such as hearing loss and increased psychological pressure. For this reason, a motor noise reduction device is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a motor noise reduction device, which can cover the outside of the motor through the noise reduction component, thereby achieving the purpose of motor noise reduction and preventing the noise generated by the motor during operation from having a bad influence on the health and mood of the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor noise reduction device, comprising a motor, a noise reduction component is provided on the outside of the motor, the noise reduction component is used to reduce the noise of the motor, a heat dissipation component is provided on the noise reduction component, and the heat dissipation component is used to dissipate the heat of the motor.

[0006] As a preferred technical solution of the utility model, the noise reduction component includes a first sound insulation cover fitted on the outer wall of the motor, a second sound insulation cover is fitted on the outer wall on the other side of the motor, two groups of fixing blocks are symmetrically provided on the upper and lower end surfaces of the first sound insulation cover, brake rods are rotated inside the fixed blocks, two groups of torsion springs are wound on the surfaces of the brake rods, threaded rods are provided on the rear end surfaces of the brake rods, assembly seats are symmetrically provided on the upper and lower end surfaces of the second sound insulation cover, the assembly seats are rotatably connected to the threaded rods, the surfaces of the threaded rods are threadedly connected with threaded blocks, and limiting grooves are provided on the outer walls of the assembly seats corresponding to the front end surfaces of the threaded blocks.

[0007] As a preferred technical solution of the utility model, a sealing pad is provided on the surface of one side of the second sound insulation cover corresponding to the first sound insulation cover, and handles may also be provided on the outer walls of the second sound insulation cover and the first sound insulation cover.

[0008] As a preferred technical solution of the utility model, a turning handle is provided on the surface of the threaded block, and the turning handle is rotatably arranged on the outer wall of the threaded block.

[0009] As a preferred technical solution of the utility model, the heat dissipation assembly includes a base arranged on the left outer wall of the second sound insulation cover, a bearing is built in the base, a transmission shaft is fixedly connected to the bearing, two groups of connecting blocks are arranged on the outer wall of the transmission shaft, a fan unit is arranged on the right side of the connecting block, and brackets are arranged on the outer walls of the connecting blocks, a driving motor is arranged on the left side of the bracket, and the output end of the driving motor passes through the bracket and is connected to one end of the transmission shaft.

[0010] As a preferred technical solution of the utility model, the drive motor has a built-in power supply, and the input end of the drive motor is also electrically connected to an external controller through a wire.

[0011] As a preferred technical solution of the utility model, the transverse length of the fan unit is equal to the transverse length of the motor, and two sets of fans are arranged in the fan unit.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. The noise reduction components can be used to cover the outside of the motor, thereby achieving the purpose of reducing the noise of the motor and preventing the noise generated by the motor during operation from having a bad impact on the health and mood of the staff;

[0014] 2. By setting up the heat dissipation component, the noise reduction component and the motor can rotate and dissipate heat, so that the motor will not be damaged due to overheating during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the first three-dimensional cross-sectional structure of the utility model;

[0018] Figure 4 It is a second three-dimensional cross-sectional structural schematic diagram of the utility model;

[0019] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Among them: 1. Motor; 2. Noise reduction component; 21. First sound insulation cover; 22. Second sound insulation cover; 23. Fixed block; 24. Torsion spring; 25. Brake rod; 26. Threaded rod; 27. Assembly seat; 28. Threaded block; 29. ​​Limiting groove; 3. Heat dissipation component; 31. Base; 32. Bearing; 33. Drive shaft; 34. Connecting block; 35. Fan unit; 36. Bracket; 37. Drive motor. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0022] Example:

[0023] See also Figure 1 - Figure 5 A motor noise reduction device includes a motor 1, a noise reduction component 2 is arranged outside the motor 1, the noise reduction component 2 is used to reduce the noise of the motor 1, and a heat dissipation component 3 is arranged on the noise reduction component 2, and the heat dissipation component 3 is used to dissipate heat from the motor 1.

[0024] By setting up the noise reduction component 2, the outside of the motor 1 can be covered, so as to achieve the purpose of reducing the noise of the motor 1 and prevent the noise generated by the motor 1 during operation from causing adverse effects on the health and mood of the staff. Then, by setting up the heat dissipation component 3, the noise reduction component 2 and the motor 1 can rotate and dissipate heat, so that the motor 1 will not be damaged due to overheating during operation.

[0025] In other embodiments, the noise reduction component 2 includes a first soundproof cover 21 fitted on the outer wall of the motor 1, and a second soundproof cover 22 is fitted on the outer wall of the other side of the motor 1. The upper and lower end surfaces of the first soundproof cover 21 are symmetrically provided with two groups of fixing blocks 23, and brake rods 25 are rotated in the fixing blocks 23. Two groups of torsion springs 24 are wound on the surface of the brake rods 25, and threaded rods 26 are provided on the rear end surfaces of the brake rods 25. The upper and lower end surfaces of the second soundproof cover 22 are symmetrically provided with assembly seats 27, and the assembly seats 27 are rotatably connected to the threaded rods 26. The surfaces of the threaded rods 26 are threadedly connected with threaded blocks 28, and the outer walls of the assembly seats 27 corresponding to the front end surfaces of the threaded blocks 28 are provided with limiting grooves 29;

[0026] When in use, firstly fit the first sound insulation cover 21 and the second sound insulation cover 22 on the motor 1, then rotate the threaded rod 26, so that the threaded rod 26 drives the brake rod 25 to rotate in the fixed block 23, and the brake rod 25 twists the fixed block 23, then turn the threaded rod 26 into the assembly seat 27, and then rotate the threaded block 28, so that the threaded block 28 is threadedly rotated on the threaded rod 26 and turned into the limiting groove 29, and at the same time squeeze the limiting groove 29, so that the limiting groove 29 drives the second sound insulation cover 22 to fit tightly with the first sound insulation cover 21, so as to achieve the purpose of covering the motor 1 with the first sound insulation cover 21 and the second sound insulation cover 22, and reducing the noise of the motor 1. Noise, it is worth noting that a sealing gasket is provided on the surface of one side corresponding to the first sound insulation cover 21, and a handle can be further provided on the outer wall of the second sound insulation cover 22 and the first sound insulation cover 21, which can increase the sealing performance of the connection between the second sound insulation cover 22 and the first sound insulation cover 21 to prevent noise leakage when the motor 1 is working, and at the same time it is convenient for the staff to carry the motor 1, and a turning handle is provided on the surface of the threaded block 28, and the turning handle is rotatably set on the outer wall of the threaded block 28, which can facilitate the staff to operate the threaded block 28 and prevent the threaded block 28 from being too tightly screwed with the threaded rod 26, resulting in difficulty for the staff to rotate the threaded block 28.

[0027] In other embodiments, the heat dissipation assembly 3 includes a base 31 disposed on the left outer wall of the second soundproof cover 22, a bearing 32 is built in the base 31, a transmission shaft 33 is fixedly connected to the bearing 32, two groups of connecting blocks 34 are disposed on the outer wall of the transmission shaft 33, a fan unit 35 is disposed on the right side of the connecting block 34, a bracket 36 is disposed on the outer wall of each connecting block 34, a driving motor 37 is disposed on the left side of the bracket 36, and the output end of the driving motor 37 passes through the bracket 36 and is connected to one end of the transmission shaft 33;

[0028] When in use, first start the drive motor 37, so that the drive motor 37 drives the transmission shaft 33 to rotate on the bearing 32, and the transmission shaft 33 synchronously drives the connecting block 34 to rotate, so that the fan unit 35 blows air to the outside of the motor 1, thereby achieving the purpose of heat dissipation of the motor 1. It is worth noting that the drive motor 37 has a built-in power supply, and the input end of the drive motor 37 is also electrically connected to the external controller through a wire, which can facilitate the staff to operate the drive motor 37, thereby achieving the purpose of automatic rotation of the fan unit 35 outside the motor 1 and heat dissipation of the motor 1. The horizontal length of the fan unit 35 is equal to the horizontal length of the motor 1, and two groups of fans are arranged in the fan unit 35. Through this design, the blowing area of ​​the fan unit 35 to the motor 1 can be increased, thereby improving the heat dissipation efficiency of the fan unit 35 to the motor 1.

[0029] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor noise reduction device, comprising a motor (1), characterized in that: The motor (1) is provided with a noise reduction component (2) on the outside, the noise reduction component (2) is used to reduce the noise of the motor (1), and the noise reduction component (2) is provided with a heat dissipation component (3), the heat dissipation component (3) is used to dissipate heat from the motor (1).

2. A motor noise reduction device according to claim 1, characterized in that: The noise reduction component (2) comprises a first soundproof cover (21) fitted on the outer wall of the motor (1), and a second soundproof cover (22) fitted on the outer wall of the other side of the motor (1); two groups of fixing blocks (23) are symmetrically arranged on the upper and lower end surfaces of the first soundproof cover (21); a brake rod (25) is rotatably arranged inside the fixing block (23); two groups of torsion springs (24) are wound around the surface of the brake rod (25); a threaded rod (26) is arranged on the rear end surface of the brake rod (25); an assembly seat (27) is symmetrically arranged on the upper and lower end surfaces of the second soundproof cover (22); the assembly seat (27) is rotatably connected to the threaded rod (26); a threaded block (28) is threadedly connected to the surface of the threaded rod (26); and a limiting groove (29) is arranged on the outer wall of the assembly seat (27) corresponding to the front end surface of the threaded block (28).

3. A motor noise reduction device according to claim 2, characterized in that: A sealing pad is provided on the surface of one side of the second soundproof cover (22) corresponding to the first soundproof cover (21), and handles may also be provided on the outer walls of the second soundproof cover (22) and the first soundproof cover (21).

4. The motor noise reduction device according to claim 2, characterized in that: A turning handle is provided on the surface of the threaded block (28), and the turning handle is rotatably arranged on the outer wall of the threaded block (28).

5. The motor noise reduction device according to claim 1, characterized in that: The heat dissipation assembly (3) comprises a base (31) arranged on the left outer wall of the second soundproof cover (22), a bearing (32) is built in the base (31), a transmission shaft (33) is fixedly connected to the bearing (32), two groups of connecting blocks (34) are arranged on the outer wall of the transmission shaft (33), a fan unit (35) is arranged on the right side of the connecting block (34), a bracket (36) is arranged on the outer wall of each connecting block (34), a driving motor (37) is arranged on the left side of the bracket (36), and the output end of the driving motor (37) passes through the bracket (36) and is connected to one end of the transmission shaft (33).

6. The motor noise reduction device according to claim 5, characterized in that: The driving motor (37) has a built-in power supply, and the input end of the driving motor (37) is also electrically connected to an external controller via a wire.

7. The motor noise reduction device according to claim 5, characterized in that: The transverse length of the fan unit (35) is equal to the transverse length of the motor (1), and two sets of fans are arranged inside the fan unit (35).

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