Permanent magnet motor with damping function

Abstract

The utility model relates to the technical field of permanent magnet motors, and discloses a permanent magnet motor with a damping function, which comprises a base, a protective cover is arranged at the upper end of the base in a threaded manner, dustproof filter screens are clamped on two sides of the protective cover, a mounting groove is formed in the inner bottom surface of the base, and a mounting plate is fixedly arranged on one side of the upper end of the mounting groove. A permanent magnet motor body is arranged at the upper end of the mounting plate in a threaded mode, a plurality of damping springs are fixedly arranged in the middle of the lower end of the base, dampers are fixedly arranged in the damping springs, and rotating shafts are rotationally arranged on the two sides of the inner top face of the protective cover. According to the utility model, the plurality of damping springs and the damper are arranged in the middle of the lower end of the base, the fixed plate is fixedly arranged at the lower end of the damper, and the damper reduces the amplitude and frequency of vibration by absorbing energy and applying resistance, so that the vibration and impact of the damper can be reduced, the stability of equipment is improved, the service life of the equipment is prolonged, and the output of noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a shock absorbing function. Background Art

[0002] Electric motors are widely used in all walks of life and are indispensable items in industrial production and even in people's daily life. Permanent magnet motors are a type of rectangular pulse wave, sinusoidal current, hybrid permanent magnet motor. They use permanent magnets to generate the magnetic field of the motor and have simple structure, high reliability and high efficiency.

[0003] The existing permanent magnet motor has a weak shock absorption function and makes noise during operation. Long-term use will affect the physical and mental health of the workers and is not conducive to long-term use. Therefore, technical personnel in this field provide a permanent magnet motor with a shock absorption function to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a permanent magnet motor with a shock absorbing function is proposed. The device is achieved by threadedly mounting the permanent magnet motor on a base, and the upper end is protected by a protective cover. A plurality of shock absorbing springs and dampers are arranged in the middle of the lower end of the base, and a fixing plate is fixedly arranged at the lower end of the damper. The damper reduces the amplitude and frequency of vibration by absorbing energy and applying resistance, which can reduce the vibration and impact of the damper, improve the stability and life of the equipment, and reduce the output of noise.

[0005] To achieve the above object, the utility model provides the following technical solution: a permanent magnet motor with a shock absorbing function, comprising a base, a protective cover is threadedly arranged on the upper end of the base, dust filters are clamped and arranged on both sides of the protective cover, a mounting groove is opened on the inner bottom surface of the base, a mounting plate is fixedly arranged at one side of the upper end of the mounting groove, and a permanent magnet motor body is threadedly arranged on the upper end of the mounting plate;

[0006] A plurality of shock absorbing springs are fixedly arranged at the middle position of the lower end of the base, a damper is fixedly arranged inside the plurality of shock absorbing springs, and a rotating shaft is rotatably arranged at the positions on both sides of the inner top surface of the protective cover;

[0007] Through the above technical scheme, the device installs the permanent magnet motor threadably on the base, protects the upper end of the motor with a protective cover, and arranges a plurality of shock-absorbing springs and a damper in the middle of the lower end of the base. A fixing plate is fixed at the lower end of the damper. The damper reduces the amplitude and frequency of vibration by absorbing energy and applying resistance, thereby reducing the vibration and impact of the damper, improving the stability and life of the equipment, and reducing the output of noise.

[0008] Furthermore, a pulley is fixedly provided at the middle of the two rotating shafts, and a second bevel gear is fixedly provided at the lower end of one of the two pulleys;

[0009] Through the above technical solution, the setting of the pulley is conducive to driving the winding and fixing of the outer end belt body, and is conducive to driving the rotation of the No. 1 bevel gear for heat dissipation. The setting of the No. 2 bevel gear is conducive to transmitting the power of the motor output end to the pulley.

[0010] Furthermore, a first bevel gear is fixedly provided at the lower end of another of the two pulleys, and a cooling fan is fixedly provided at one side of the second bevel gear;

[0011] Through the above technical solution, the No. 1 bevel gear receives the power transmitted by the pulley, which is conducive to driving the cooling fan to rotate and dissipate heat.

[0012] Furthermore, a belt body is wound and fixed on the outer surfaces of the two pulleys;

[0013] Through the above technical solution, the setting of the belt body is conducive to transmitting the power generated by the motor to the cooling fan.

[0014] Furthermore, a clamping block is fixedly provided on one side of the two dust-proof filters, and a fixing hole is fixedly provided on the middle part of one of the two dust-proof filters;

[0015] Through the above technical solution, the setting of the clamping block is conducive to the clamping and fixing with the protective cover, which is convenient for taking out the filter screen. The fixing hole is fixedly connected with the top surface of the filter screen through the fixing rod, which is conducive to releasing the output end of the motor.

[0016] Furthermore, a plurality of slots are provided at the outer ends of both sides of the protective cover;

[0017] Through the above technical solution, the card slot and the card block are used in combination, which is conducive to the card connection and fixation of the filter screen and the protective cover.

[0018] Furthermore, mounting holes are provided at both sides of the upper end of the mounting groove;

[0019] Through the above technical solution, the provision of the mounting hole is conducive to threaded fixation of the mounting pin.

[0020] Furthermore, mounting pins are threadedly provided on both sides of the upper end of the protective cover;

[0021] Through the above technical solution, the provision of the mounting pin is conducive to threaded fixing of the protective cover and the base.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a permanent magnet motor with a shock absorbing function. The device is achieved by threading the permanent magnet motor on a base, protecting the upper end of the motor with a protective cover, and providing a plurality of shock absorbing springs and a damper in the middle of the lower end of the base. A fixing plate is fixedly provided at the lower end of the damper. The spring is an important component of the spring damper. When the output end of the permanent magnet motor rotates and generates vibration, the spring can absorb and store energy. The elasticity of the spring enables the system to be pushed back to its original position. The damper is another key component of the spring damper. When the permanent magnet motor encounters uncontrolled vibration during installation or use, the damper reduces the amplitude and frequency of the vibration by absorbing energy and applying resistance, thereby reducing the vibration and impact of the damper, improving the stability and life of the equipment, and reducing the output of noise.

[0024] 2. The utility model proposes a permanent magnet motor with a shock absorbing function. The device is convenient for taking out and replacing the filter by clamping and installing dust filters on both sides of the protective cover. The setting of the filter is beneficial to preventing dust from entering the interior during heat dissipation to cause dust accumulation and affect the use of the permanent magnet motor. A cooling fan is arranged inside, through the permanent magnet motor body, the rotating shaft, the pulley, the belt body, the first bevel gear and the second bevel gear, the permanent magnet motor rotates while driving the second bevel gear to rotate, the second bevel gear is fixedly connected to the upper pulley and the middle rotating shaft, the rotating shaft is rotatably connected to the protective cover, the second bevel gear rotates while driving the rotating shaft and the pulley to rotate, the two pulleys rotate through the belt body, and the cooling fan can obtain rotational power for heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Axonometric diagram of the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram proposed by the utility model;

[0027] Figure 3 The utility model provides an axonometric schematic diagram of the protective cover;

[0028] Figure 4 The utility model provides an axonometric schematic diagram of a base.

[0029] Legend:

[0030] 1. Base; 2. Protective cover; 3. Permanent magnet motor body; 4. Dust filter; 5. Rotating shaft; 6. Pulley; 7. Belt body; 8. Bevel gear No. 1; 9. Cooling fan; 10. Shock-absorbing spring; 11. Damper; 12. Block; 13. Fixing hole; 14. Slot; 15. Mounting slot; 16. Mounting pin; 17. Mounting hole; 18. Mounting plate; 19. Bevel gear No. 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 , the utility model provides an embodiment: a permanent magnet motor with a shock absorption function, including a base 1, a protective cover 2 is threadedly arranged on the upper end of the base 1, which is conducive to protecting the permanent magnet motor, and dust filters 4 are clamped on both sides of the protective cover 2 to prevent dust from entering, and a mounting groove 15 is provided on the inner bottom surface of the base 1, which is conducive to clamping and installing the protective cover 2, and a mounting plate 18 is fixedly arranged at one side of the upper end of the mounting groove 15, which is conducive to threaded installation of the permanent magnet motor, and a permanent magnet motor body 3 is threadedly arranged on the upper end of the mounting plate 18, which is conducive to rotating with an object;

[0033] A plurality of shock-absorbing springs 10 are fixedly arranged in the middle of the lower end of the base 1. When the output end of the permanent magnet motor rotates and generates vibration, the shock-absorbing spring 10 can absorb and store energy. The elasticity of the spring enables it to push the system back to its original position. A damper 11 is fixedly arranged inside the plurality of shock-absorbing springs 10. When the permanent magnet motor encounters uncontrolled vibration during installation or use, the damper 11 reduces the amplitude and frequency of the vibration by absorbing energy and applying resistance, which can reduce the vibration and impact of the damper 11 and reduce the noise output. A rotating shaft 5 is rotatably arranged on both sides of the inner top surface of the protective cover 2, which is beneficial to the fixation of the pulley 6 and the bevel gear.

[0034] A pulley 6 is fixedly provided in the middle of the two rotating shafts 5. The setting of the pulley 6 is conducive to driving the outer end belt body 7 to be wound and fixed, and is conducive to driving the No. 1 bevel gear 8 to rotate for heat dissipation. A No. 2 bevel gear 19 is fixedly provided at the lower end of one of the two pulleys 6. The setting of the No. 2 bevel gear 19 is conducive to transmitting the power at the output end of the motor to the pulley 6. A No. 1 bevel gear 8 is fixedly provided at the lower end of the other of the two pulleys 6. The No. 1 bevel gear 8 receives the power transmitted by the pulley 6, which is conducive to driving the cooling fan 9 to rotate. A cooling fan 9 is fixedly provided on one side of the No. 2 bevel gear 19 for heat dissipation, which is conducive to heat dissipation. The outer surfaces of the two pulleys 6 are wrapped and fixed with a belt body 7. The setting of the belt body 7 is conducive to transmitting the power generated by the motor to the cooling fan. A clamping block 12 is fixedly provided on one side of the two dust-proof filters 4. The setting of the clamping block 12 is conducive to clamping and fixing with the protective cover 2, which is convenient for taking the filter.

[0035] A fixing hole 13 is fixedly set in the middle of one of the two dust filter screens 4 on one side, and the fixing hole 13 is fixedly connected to the inner top surface of the filter screen by a fixing rod, which is conducive to releasing the output end of the motor. A plurality of card slots 14 are provided at the outer ends of both sides of the protective cover 2. The card slots 14 are used in conjunction with the card blocks 12, which is conducive to the card connection and fixation of the filter screen and the protective cover 2. Mounting holes 17 are provided at both sides of the upper end of the mounting groove 15. The setting of the mounting holes 17 is conducive to the threaded fixation of the mounting pins 16. Mounting pins 16 are threadedly set at both sides of the upper end of the protective cover 2. The setting of the mounting pins 16 is conducive to fixing the protective cover 2 to the base thread 1.

[0036] Working principle: When in use, the permanent magnet motor body 3 is threadedly fixed to the mounting plate 18, and then the protective cover 2 is threadedly fixed to the base 1, and then the dust filter 4 is clamped and fixed with the clamping block 12 and the clamping slot 14. While fixing, the fixing hole 13 passes through the motor output end. After fixing, start the motor, and the permanent magnet motor body 3 rotates while driving the No. 2 bevel gear 19 to rotate. The No. 2 bevel gear 19 is fixedly connected to the upper end pulley 6 and the middle rotating shaft 5. The rotating shaft 5 is rotationally connected to the protective cover 2. When the No. 2 bevel gear 19 rotates, it drives the rotating shaft 5 and the pulley 6 to rotate. The two pulleys 6 rotate through the belt body 7. At this time, the cooling fan 9 can obtain rotational power for heat dissipation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A permanent magnet motor with a vibration reduction function, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a protective cover (2) in a threaded manner, and dust filter screens (4) are clamped and arranged on both sides of the protective cover (2); the inner bottom surface of the base (1) is provided with a mounting groove (15), a mounting plate (18) is fixedly arranged at one side of the upper end of the mounting groove (15), and a permanent magnet motor body (3) is threadedly arranged on the upper end of the mounting plate (18); A plurality of shock absorbing springs (10) are fixedly arranged at the middle position of the lower end of the base (1), a damper (11) is fixedly arranged inside the plurality of shock absorbing springs (10), and a rotating shaft (5) is rotatably arranged at positions on both sides of the inner top surface of the protective cover (2).

2. A permanent magnet motor with a damping function according to claim 1, characterized in that: A belt pulley (6) is fixedly arranged at the middle of the two rotating shafts (5), and a second bevel gear (19) is fixedly arranged at the lower end of one of the two belt pulleys (6).

3. The permanent magnet motor with a damping function according to claim 2, characterized in that: A first bevel gear (8) is fixedly arranged at the lower end of the other of the two pulleys (6), and a heat dissipation fan (9) is fixedly arranged at one side of the second bevel gear (19).

4. The permanent magnet motor with a vibration reduction function according to claim 2, characterized in that: A belt body (7) is wound and fixed on the outer surfaces of the two pulleys (6).

5. The permanent magnet motor with a vibration reduction function according to claim 1, characterized in that: A clamping block (12) is fixedly provided on one side of the two dust-proof filter screens (4), and a fixing hole (13) is fixedly provided in the middle of one of the two dust-proof filter screens (4).

6. The permanent magnet motor with a vibration reduction function according to claim 1, characterized in that: A plurality of slots (14) are provided at the outer ends of both sides of the protective cover (2).

7. The permanent magnet motor with a vibration reduction function according to claim 1, characterized in that: Mounting holes (17) are provided at both sides of the upper end of the mounting groove (15).

8. The permanent magnet motor with a vibration reduction function according to claim 1, characterized in that: Mounting pins (16) are threadedly arranged at both sides of the upper end of the protective cover (2).

Images