Low-noise motor

Abstract

The utility model discloses a low noise type motor, which relates to the technical field of motors, and comprises a supporting base, a sound insulation shell is arranged at the top of the supporting base, a motor body is arranged in the sound insulation shell, sound insulation cotton is arranged in the motor body, a fixing assembly is arranged on one side of the sound insulation shell, and the fixing assembly is arranged on the other side of the sound insulation shell. The fixing assembly comprises a mounting sleeve, a rotating rod is arranged in the mounting sleeve, a rotating ring is arranged outside the rotating rod, a mounting plate is arranged on the outer wall of the rotating ring, and a connecting rod and an L-shaped clamping plate are arranged at the bottom of the mounting plate. The noise reduction of the motor main body is realized through the sound insulation cotton and the sound insulation shell, the noise caused by the operation of the motor main body is reduced, the sound insulation cotton is mounted and fixed through the fixing assembly, and the sound insulation cotton is fixed through the connecting rod and the L-shaped clamping plate clamped on the side surface of the sound insulation cotton.

Description

Technical Field

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

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. It is represented by the letter M (D in the old standard) in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. A generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy. Currently, the most common method is to use heat energy, water energy, etc. to drive the generator rotor to generate electricity.

[0003] When the motor is working, it performs mechanical movement inside, and mechanical movement often generates vibration. As we all know, sound is generated by vibration, and the operation of the motor often generates a large noise. Sound is divided into musical sound and noise. Noise is not good for the human body, but will cause certain damage to human hearing. The shell of the existing motor only has a single protective function and cannot block the transmission of noise. Therefore, it is necessary to provide a low-noise motor to solve the problem. Summary of the invention

[0004] The main purpose of the utility model is to provide a low-noise motor, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a low-noise motor comprises a supporting base, a soundproof shell is arranged on the top of the supporting base, and an end cover is arranged on one side of the soundproof shell, a motor body is arranged inside the soundproof shell, and a rotating shaft is arranged on one side of the motor body, soundproof cotton is arranged inside the motor body, a fixing component is arranged on one side of the soundproof shell, and a ventilation component is arranged outside the soundproof shell; the fixing component comprises a mounting sleeve, a rotating rod is arranged inside the mounting sleeve, a limiting top plate is arranged at one end of the rotating rod, and a limiting ring is arranged at the other end of the rotating rod, a rotating ring is arranged outside the rotating rod, and a mounting plate is arranged on the outer wall of the rotating ring, a connecting rod is arranged at the bottom of the mounting plate, a limiting slide plate is arranged at one end of the connecting rod, and an L-shaped card plate is arranged at the other end of the connecting rod; the ventilation component comprises a connecting pipe, a mounting frame is arranged on the top of the connecting pipe, a ventilation fan is arranged inside the mounting frame, and a filter is arranged on the top of the mounting frame.

[0006] Preferably, the end cover sleeve is arranged at the end of the sound insulation shell away from the rotating shaft, and the mounting sleeve is connected to the end of the sound insulation shell close to the end cover by bolts, and there are four mounting sleeves, which are symmetrically distributed at the end of the sound insulation shell close to the end cover, and a limiting groove is opened in the middle of the mounting sleeve, and a limiting ring is arranged inside the limiting groove.

[0007] Preferably, the middle of the limiting ring is fixedly connected to the rotating rod, and the rotating rod passes through the mounting sleeve, the end of the rotating rod away from the limiting ring is fixedly connected to the limiting top plate, the rotating rod is slidably connected to the rotating ring, and the rotating ring is fixedly connected to the protrusion, and there are two protrusions, which are symmetrically distributed on the outer walls at both ends of the rotating ring.

[0008] Preferably, the rotating ring is connected to the mounting plate via a protrusion, a card slot is provided in the middle of the mounting plate, the protrusion is carded in the inside of the card slot, the card slot is located in the middle of the mounting plate near the bottom, a mounting slot is provided in the middle of the mounting plate, and there are two mounting slots, which are symmetrically distributed in the middle of both sides of the mounting plate, and the two mounting slots are symmetrically distributed on both sides of the card slot.

[0009] Preferably, a connecting spring is fixedly connected to the top inner wall of the mounting groove, and one end of the connecting spring away from the top of the mounting groove is fixedly connected to the limiting slide, and the limiting slide is fixedly connected to the connecting rod, and the outer wall of the limiting slide is slidably connected to the inside of the mounting groove, and one end of the connecting rod away from the limiting slide is fixedly connected to the L-shaped clamping plate, and the side of the L-shaped clamping plate away from the limiting slide is clamped on one end of the sound insulation cotton close to the end cover.

[0010] Preferably, the outer wall of the connecting pipe is fixedly connected to the outer wall of the sound insulation shell, and the bottom end of the connecting pipe passes through the sound insulation shell and is connected to the sound insulation cotton and the inside of the motor body. The connecting pipe is fixedly connected to the installation frame, and the installation frame is connected to the ventilation fan by bolts, and the top of the installation frame is connected to the filter screen by bolts.

[0011] Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the noise reduction of the motor body is achieved through the sound insulation cotton and the sound insulation shell, and the noise caused by the operation of the motor body is reduced; the installation and fixation of the sound insulation cotton is achieved through the set fixing assembly; the sound insulation cotton is fixed by the set connecting rod and the L-shaped card plate connected to the side of the sound insulation cotton, thereby improving the stability of the sound insulation cotton; the movement of the mounting plate and the L-shaped card plate is facilitated by the set rotating rod and rotating ring, thereby facilitating the disassembly and replacement of the sound insulation cotton and improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall stereogram of the device of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure inside the device of the utility model;

[0014] Figure 3 This utility model Figure 2 The enlarged structural diagram at A in the middle;

[0015] Figure 4 It is a structural schematic diagram of the ventilation assembly of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the fixing component of the utility model.

[0017] In the figure: 1. Support base; 2. Sound insulation shell; 3. Motor body; 4. Rotating shaft; 5. Sound insulation cotton; 6. Fixing assembly; 7. Mounting sleeve; 8. Limiting groove; 9. Limiting ring; 10. Rotating rod; 11. Limiting top plate; 12. Rotating ring; 13. Bump; 14. Slot; 15. Mounting plate; 16. Mounting groove; 17. Connecting spring; 18. Connecting rod; 19. Limiting slide plate; 20. L-shaped card plate; 21. Ventilation assembly; 22. Connecting pipe; 23. Mounting frame; 24. Ventilation fan; 25. Filter; 26. End cover. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 5 As shown, a low-noise motor comprises a support base 1, a soundproof shell 2 is arranged on the top of the support base 1, and an end cover 26 is arranged on one side of the soundproof shell 2, a motor body 3 is arranged inside the soundproof shell 2, and a rotating shaft 4 is arranged on one side of the motor body 3, soundproof cotton 5 is arranged inside the motor body 3, a fixing component 6 is arranged on one side of the soundproof shell 2, and a ventilation component 21 is arranged outside the soundproof shell 2; please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the fixing assembly 6 includes a mounting sleeve 7, a rotating rod 10 is arranged inside the mounting sleeve 7, a limiting top plate 11 is arranged at one end of the rotating rod 10, and a limiting ring 9 is arranged at the other end of the rotating rod 10, a rotating ring 12 is arranged outside the rotating rod 10, and a mounting plate 15 is arranged on the outer wall of the rotating ring 12, a connecting rod 18 is arranged at the bottom of the mounting plate 15, a limiting slide plate 19 is arranged at one end of the connecting rod 18, and an L-shaped card plate 20 is arranged at the other end of the connecting rod 18, an end cover 26 is sleeved on the end of the sound insulation shell 2 away from the rotating shaft 4, the mounting sleeve 7 is connected to the end of the sound insulation shell 2 close to the end cover 26 by bolts, and the mounting sleeve 7 has four, They are symmetrically distributed at one end of the sound insulation shell 2 close to the end cover 26, a limiting groove 8 is opened in the middle of the mounting sleeve 7, and a limiting ring 9 is arranged inside the limiting groove 8, the middle of the limiting ring 9 is fixedly connected to the rotating rod 10, and the rotating rod 10 passes through the mounting sleeve 7, the end of the rotating rod 10 away from the limiting ring 9 is fixedly connected to the limiting top plate 11, the rotating rod 10 is slidably connected to the rotating ring 12, and the rotating ring 12 is fixedly connected to the protrusion 13, there are two protrusions 13, which are symmetrically distributed on the outer walls of both ends of the rotating ring 12, the rotating ring 12 is connected to the mounting plate 15 through the protrusion 13, and a card groove 14 is arranged in the middle of the mounting plate 15, and the protrusion 13 is carded in the card groove 1 4, the card slot 14 is located in the middle of the mounting plate 15 near the bottom, the mounting plate 15 is provided with a mounting slot 16 in the middle, and there are two mounting slots 16, which are symmetrically distributed in the middle of both sides of the mounting plate 15, and the two mounting slots 16 are symmetrically distributed on both sides of the card slot 14, and a connecting spring 17 is fixedly connected to the top inner wall of the mounting slot 16, and one end of the connecting spring 17 away from the top of the mounting slot 16 is fixedly connected to a limiting slide plate 19, and the limiting slide plate 19 is fixedly connected to a connecting rod 18, and the outer wall of the limiting slide plate 19 is slidably connected to the inside of the mounting slot 16, and one end of the connecting rod 18 away from the limiting slide plate 19 is fixedly connected to an L-shaped card plate 20, and the L-shaped The side of the card plate 20 away from the limiting slide plate 19 is clamped on the end of the sound insulation cotton 5 close to the end cover 26. The noise reduction of the motor body 3 is achieved through the sound insulation cotton 5 and the sound insulation shell 2, and the noise caused by the operation of the motor body 3 is reduced. The installation and fixation of the sound insulation cotton 5 is achieved through the set fixing component 6. The set connecting rod 18 and the L-shaped card plate 20 are clamped on the side of the sound insulation cotton 5, so as to achieve the fixation of the sound insulation cotton 5 and improve the stability of the sound insulation cotton 5. The set rotating rod 10 and the rotating ring 12 facilitate the movement of the mounting plate 15 and the L-shaped card plate 20, so as to facilitate the disassembly and replacement of the sound insulation cotton 5 and improve the convenience of use of the device; please refer to Figure 1 , Figure 2 , Figure 4As shown, the ventilation component 21 includes a connecting pipe 22, a mounting frame 23 is provided on the top of the connecting pipe 22, a ventilation fan 24 is provided inside the mounting frame 23, a filter screen 25 is provided on the top of the mounting frame 23, the outer wall of the connecting pipe 22 is fixedly connected to the outer wall of the sound insulation shell 2, and the bottom end of the connecting pipe 22 passes through the sound insulation shell 2 and is connected to the sound insulation cotton 5 and the inside of the motor body 3, the connecting pipe 22 is fixedly connected to the mounting frame 23, and the mounting frame 23 is connected to the ventilation fan 24 by bolts, and the top of the mounting frame 23 is connected to the filter screen 25 by bolts.

[0020] It should be noted that the utility model is a low-noise motor. When in use, the soundproof shell 2 and the soundproof cotton 5 are sleeved on the outside of the motor body 3, and the soundproof cotton 5 is located between the soundproof shell 2 and the motor body 3. The soundproof shell 2 and the soundproof cotton 5 are used in conjunction with each other to achieve the blocking of the noise generated when the motor body 3 is running, thereby reducing the impact of the noise on residents. The top of the soundproof shell 2 is installed with a ventilation component 21 to achieve ventilation inside the soundproof shell 2 to prevent the internal temperature of the device from being too high and causing a short circuit. The ventilation fan 24 is operated to achieve heat dissipation and ventilation between the soundproof shell 2 and the motor body 3, thereby extending the use of the motor body 3. The service life of the sound insulation cotton 5 is extended. At the same time, the sound insulation cotton 5 is fixed in the inside of the sound insulation shell 2 by the fixing component 6. When disassembling, pull the connecting rod 18 and the L-shaped card plate 20 to separate the L-shaped card plate 20 from the sound insulation cotton 5, so that the connecting spring 17 inside the mounting plate 15 can realize the contraction of the connecting rod 18 and the L-shaped card plate 20, so that the top of the L-shaped card plate 20 is in contact with the bottom of the mounting plate 15, and the rotating mounting plate 15 is rotated to make the rotating ring 12 in the middle of the mounting plate 15 rotate along the rotating rod 10 to prevent the L-shaped card plate 20 from blocking the sound insulation cotton 5 and affecting the disassembly of the sound insulation cotton 5. The mounting plate 15 is connected to the inside of the card slot 14 by the protrusion 13.

[0021] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low-noise motor, comprising a support base (1), characterized in that: A soundproof housing (2) is arranged on the top of the support base (1), and an end cover (26) is arranged on one side of the soundproof housing (2); a motor body (3) is arranged inside the soundproof housing (2), and a rotating shaft (4) is arranged on one side of the motor body (3); soundproof cotton (5) is arranged inside the motor body (3); a fixing component (6) is arranged on one side of the soundproof housing (2); and a ventilation component (21) is arranged outside the soundproof housing (2); the fixing component (6) comprises a mounting sleeve (7), a rotating rod (10) is arranged inside the mounting sleeve (7), a limiting top plate (11) is arranged at one end of the rotating rod (10), and a rotating shaft (11) is arranged at one end of the rotating rod (10). A limit ring (9) is provided at the other end of the rod (10), a rotating ring (12) is provided outside the rotating rod (10), and a mounting plate (15) is provided on the outer wall of the rotating ring (12), a connecting rod (18) is provided at the bottom of the mounting plate (15), a limit slide plate (19) is provided at one end of the connecting rod (18), and an L-shaped clamping plate (20) is provided at the other end of the connecting rod (18); the ventilation component (21) comprises a connecting pipe (22), a mounting frame (23) is provided at the top of the connecting pipe (22), a ventilation fan (24) is provided inside the mounting frame (23), and a filter screen (25) is provided at the top of the mounting frame (23).

2. A low-noise motor according to claim 1, characterized in that: The end cover (26) is sleeved on an end of the sound insulation housing (2) away from the rotating shaft (4), and the mounting sleeve (7) is connected to an end of the sound insulation housing (2) close to the end cover (26) by means of bolts. There are four mounting sleeves (7) which are symmetrically distributed on an end of the sound insulation housing (2) close to the end cover (26). A limiting groove (8) is provided in the middle of the mounting sleeve (7), and a limiting ring (9) is provided inside the limiting groove (8).

3. A low-noise motor according to claim 2, characterized in that: The middle of the limiting ring (9) is fixedly connected to the rotating rod (10), and the rotating rod (10) passes through the mounting sleeve (7); one end of the rotating rod (10) away from the limiting ring (9) is fixedly connected to the limiting top plate (11); the rotating rod (10) is slidably connected to the rotating ring (12), and the rotating ring (12) is fixedly connected to the protrusion (13); there are two protrusions (13), which are symmetrically distributed on the outer walls of the rotating ring (12) at both ends.

4. A low-noise motor according to claim 3, characterized in that: The rotating ring (12) is connected to the mounting plate (15) via a protrusion (13); a slot (14) is provided in the middle of the mounting plate (15); the protrusion (13) is engaged in the interior of the slot (14); the slot (14) is located in the middle of the mounting plate (15) near the bottom; a mounting slot (16) is provided in the middle of the mounting plate (15); and there are two mounting slots (16), which are symmetrically distributed in the middle of two sides of the mounting plate (15); and the two mounting slots (16) are symmetrically distributed on both sides of the slot (14).

5. A low-noise motor according to claim 4, characterized in that: A connecting spring (17) is fixedly connected to the inner wall at the top of the mounting groove (16); one end of the connecting spring (17) away from the top of the mounting groove (16) is fixedly connected to a limiting slide plate (19); the limiting slide plate (19) is fixedly connected to a connecting rod (18); an outer wall of the limiting slide plate (19) is slidably connected to the inside of the mounting groove (16); one end of the connecting rod (18) away from the limiting slide plate (19) is fixedly connected to an L-shaped clamping plate (20); and a side of the L-shaped clamping plate (20) away from the limiting slide plate (19) is clamped to an end of the sound insulation cotton (5) close to the end cover (26).

6. A low-noise motor according to claim 1, characterized in that: The outer wall of the connecting pipe (22) is fixedly connected to the outer wall of the sound insulation shell (2), and the bottom end of the connecting pipe (22) passes through the sound insulation shell (2) and is connected to the sound insulation cotton (5) and the inside of the motor body (3). The connecting pipe (22) is fixedly connected to the installation frame (23), and the installation frame (23) is connected to the ventilation fan (24) by bolts. The top of the installation frame (23) is connected to the filter screen (25) by bolts.

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