CN215990452U

CN215990452U - Permanent magnet motor with damping base

Info

Publication number: CN215990452U
Application number: CN202122395728.7U
Authority: CN
Inventors: 吴斌; 郑炜
Original assignee: Fuzhou Zhongyan Electric Machinery Co ltd
Current assignee: Fuzhou Zhongyan Electric Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a permanent magnet motor with a damping base, relates to the technical field of permanent magnet motors, and aims to solve the problems that when a motor runs, vibration is generated due to the running of the motor, the whole motor can be displaced due to vibration, parts in the motor can be scattered due to shaking, and the service life of the motor is greatly shortened. The utility model carries out all-round shock absorption on the motor in multiple modes, prevents adverse results caused by vertical shock and horizontal shock, protects the motor and prolongs the service life of the motor.

Description

Permanent magnet motor with damping base

Technical Field

The utility model relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a damping base.

Background

The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved.

Because the motor can produce vibrations in operation, the motor vibrations can lead to wholly shifting, and the motor internals rocks moreover and can lead to the part to come loose, and life shortens greatly, has provided a permanent-magnet machine with vibration damping mount for this reason.

SUMMERY OF THE UTILITY MODEL

The permanent magnet motor with the damping base solves the problems that the motor vibrates during operation, the whole motor is displaced due to the vibration, parts in the motor are scattered due to the shaking of the parts, and the service life is greatly shortened.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a permanent magnet motor with a damping base comprises a first supporting plate, wherein a plurality of first cylinders are fixed at the top of the first supporting plate, a first piston is sleeved inside the first cylinders, a first piston rod is fixed at the top of the first piston, a second supporting plate is fixed at the top of the first piston rod, a first spring is sleeved outside the first cylinders, through holes are formed in the second supporting plate, a second cylinder is fixed at the top of the first supporting plate, a second spring is sleeved outside the second cylinder, a second piston is sleeved inside the second cylinder, a second piston rod is fixed at the top of the second piston, the second piston rod is sleeved inside the through holes, a third spring is sleeved outside the second piston rod, a third supporting plate is fixed at the top of the second piston rod, a plurality of cavities are formed in the top of the second supporting plate, and a third piston is sleeved inside the cavities, the top of piston three all is fixed with piston rod three, piston rod three all with three fixed connection of backup pad, the top of backup pad three is fixed with a plurality of shock pads one, the top of backup pad three is fixed with a plurality of card framves, the top inner wall of card frame all is fixed with shock pad two, a plurality of screw hole one has been seted up to the inside of backup pad three, the top of backup pad three is fixed with a plurality of shock rings one, the top of backup pad three is equipped with the motor frame, the inside of motor frame is fixed with the motor, a plurality of screw hole two have been seted up to the inside bottom of motor frame, the top of motor frame is fixed with a plurality of shock rings two.

Preferably, the top of motor frame is equipped with a plurality of bolts, the bottom of backup pad one is fixed with a plurality of shock pads three, and motor frame movable sleeve is established in the inside of a plurality of card framves.

Preferably, the bolt is sleeved in the second threaded hole and the first threaded hole in a threaded manner, and the bolt is movably sleeved in the first damping ring and the second damping ring.

Preferably, the top end of the first spring is fixedly connected with the second support plate, the bottom end of the second spring is fixedly connected with the first support plate, the top end of the second spring is fixedly connected with the second support plate, and the bottom end of the second spring is fixedly connected with the first support plate.

Preferably, the top end of the third spring is fixedly connected with the third support plate, and the bottom end of the third spring is fixedly connected with the second support plate.

Compared with the prior art, the utility model has the beneficial effects that: the device is novel in design, simple to operate, and capable of achieving all-around shock absorption of the motor in multiple modes, preventing adverse results caused by vertical shock and left-right shock, protecting the motor and prolonging the service life of the motor.

Drawings

Fig. 1 is a schematic front view of a permanent magnet motor with a vibration damping mount according to the present invention;

fig. 2 is a schematic perspective view of a permanent magnet motor with a vibration damping mount according to the present invention;

fig. 3 is a schematic side view of a permanent magnet motor with a vibration damping mount according to the present invention.

In the figure: 1. a first support plate; 2. a first cylinder; 3. a first piston rod; 4. a first spring; 5. a second support plate; 6. a second spring; 7. a piston rod II; 8. a cylinder II; 9. a third spring; 10. a third support plate; 11. a piston rod III; 12. a first shock absorption pad; 13. a clamping frame; 14. a second damping pad; 15. a first damping ring; 16. a motor frame; 17. a motor; 18. a second damping ring; 19. a bolt; 20. and a third shock absorption pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment provided by the scheme is a permanent magnet motor with a damping base, which comprises a support plate I1, wherein a plurality of cylinders I2 are fixed on the top of the support plate I1, a piston I is sleeved inside each cylinder I2, a piston rod I3 is fixed on the top of each piston I, a support plate II 5 is fixed on the top of each piston rod I3, a spring I4 is sleeved outside each cylinder I2, a through hole is formed inside each support plate II 5, a cylinder II 8 is fixed on the top of the support plate I1, a spring II 6 is sleeved outside each cylinder II 8, a piston II is sleeved inside each cylinder II 8, a piston rod II 7 is fixed on the top of each piston II, a piston rod II 7 is sleeved inside each through hole, a spring III 9 is sleeved outside each piston rod II 7, a support plate III 10 is fixed on the top of each piston rod II 7, and a plurality of cavities are formed in the top of each support plate II 5, the inside of cavity all is equipped with piston three, the top of piston three all is fixed with piston rod three 11, three 11 all with three 10 fixed connection of backup pad of piston rod, the top of three 10 of backup pad is fixed with a plurality of shock pads one 12, the top of three 10 of backup pad is fixed with a plurality of card framves 13, the top inner wall of card frame 13 all is fixed with shock pad two 14, a plurality of screw holes one have been seted up to the inside of three 10 of backup pad, the top of three 10 of backup pad is fixed with a plurality of shock rings one 15, the top of three 10 of backup pad is equipped with motor frame 16, the inside of motor frame 16 is fixed with motor 17, a plurality of screw holes two have been seted up to the inside bottom of motor frame 16, the top of motor frame 16 is fixed with a plurality of shock rings two 18.

In this embodiment, a plurality of bolts 19 are arranged at the top of the motor frame 16, a plurality of shock absorbing pads three 20 are fixed at the bottom of the first supporting plate 1, and the motor frame 16 is movably sleeved inside the plurality of clamping frames 13.

In this embodiment, the bolt 19 is threadedly sleeved in the second threaded hole and the first threaded hole, and the bolt 19 is movably sleeved in the first damping ring 15 and the second damping ring 18.

In this embodiment, the top end of the first spring 4 is fixedly connected to the second support plate 5, the bottom end of the second spring 6 is fixedly connected to the first support plate 1, the top end of the second spring 6 is fixedly connected to the second support plate 5, and the bottom end of the second spring 6 is fixedly connected to the first support plate 1.

In this embodiment, the top end of the third spring 9 is fixedly connected to the third support plate 10, and the bottom end of the third spring 9 is fixedly connected to the second support plate 5.

The working principle is that firstly, a motor frame 16 and a motor 17 are placed on the top of a supporting plate III 10 in a staggered mode, then the supporting plate III is pushed forwards, the bottom of the motor frame 16 is clamped inside a clamping frame 13, a damping pad I12 and a damping pad II 14 clamp the motor frame 16, a damping ring I15 is also located on the bottom of the motor frame 16, then a bolt 19 is rotated into the threaded hole I and the threaded hole II to fix the motor frame 16 and the motor 17, wherein the clamping frame 13 clamps the motor frame 16, the damping pad I12 and the damping pad II 14 damp the motor frame 16, when the motor 17 shakes left and right in the operation process, if the supporting plate III 10 presses a piston rod III 11 on the right side in the right shaking process, air in a cavity props against the piston rod III 11, the piston rod III 11 is slowly inserted into the cavity to extrude air to buffer the shaking, and meanwhile, the supporting plate III 10 pulls the piston rod III 11 on the left side, the piston rod three 11 and the cavity are filled with air, so the support plate three 10 cannot pull the piston rod three 11 violently to achieve a damping effect, if the vibration force is large, the support plate two 5, the piston rod one 3 and the spring one 4 are pressed, the piston rod one 3 and the cylinder one 2 have the same principle as the piston rod three 11 and the cavity, the spring one 4 assists the piston rod one 3 to achieve a better damping effect, if the motor 17 vibrates up and down, the piston rod two 7 and the cylinder two 8 utilize the internal air to buffer and damp the vibration, the piston rod two 7 and the cylinder two 8 transmit partial force from the support plate three 10 to the support plate one 1, then the spring three 9 disperses partial force of the support plate three 10 to the support plate two 5, then the piston rod one 3 and the cylinder one 2 are used to damp the vibration, the support plate three 10 transmits partial force to the support plate two 5 and the support plate one 1 through the piston rod three 11, multiple shock attenuation effect is better, prevents motor 17's wearing and tearing, increase of service life guarantees motor 17 normal operating.

The motor runs to provide power, the whole body can vibrate when the motor runs,

the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The permanent magnet motor with the damping base comprises a first supporting plate (1) and is characterized in that a plurality of first cylinders (2) are fixed at the top of the first supporting plate (1), a first piston is sleeved inside the first cylinders (2), a first piston rod (3) is fixed at the top of the first piston, a second supporting plate (5) is fixed at the top of the first piston rod (3), a first spring (4) is sleeved outside the first cylinders (2), an opening is formed in the second supporting plate (5), a second cylinder (8) is fixed at the top of the first supporting plate (1), a second spring (6) is sleeved outside the second cylinder (8), a second piston is sleeved inside the second cylinder (8), a second piston rod (7) is fixed at the top of the second piston, and the second piston rod (7) is sleeved inside the opening, the outer portion of the second piston rod (7) is sleeved with a third spring (9), the top of the second piston rod (7) is fixed with a third support plate (10), the top of the second support plate (5) is provided with a plurality of cavities, the inner portion of each cavity is sleeved with a third piston, the top of the third piston is fixed with a third piston rod (11), the third piston rod (11) is fixedly connected with the third support plate (10), the top of the third support plate (10) is fixed with a plurality of shock absorption pads (12), the top of the third support plate (10) is fixed with a plurality of clamping frames (13), the inner wall of the top of each clamping frame (13) is fixed with a second shock absorption pad (14), the inner portion of the third support plate (10) is provided with a plurality of first threaded holes, the top of the third support plate (10) is fixed with a plurality of first shock absorption rings (15), the top of the third support plate (10) is provided with a motor frame (16), the motor frame (16) is internally fixed with a motor (17), a plurality of threaded holes II are formed in the bottom of the motor frame (16), and a plurality of damping rings II (18) are fixed on the top of the motor frame (16).

2. The permanent magnet motor with the damping base is characterized in that a plurality of bolts (19) are arranged at the top of the motor frame (16), a plurality of damping pads III (20) are fixed at the bottom of the first supporting plate (1), and the motor frame (16) is movably sleeved inside a plurality of clamping frames (13).

3. The permanent magnet motor with the damping base is characterized in that the bolt (19) is in threaded fit with the second threaded hole and the first threaded hole, and the bolt (19) is movably in fit with the first damping ring (15) and the second damping ring (18).

4. The permanent magnet motor with the damping mount as claimed in claim 1, wherein the top end of the first spring (4) is fixedly connected with the second support plate (5), the bottom end of the second spring (6) is fixedly connected with the first support plate (1), the top end of the second spring (6) is fixedly connected with the second support plate (5), and the bottom end of the second spring (6) is fixedly connected with the first support plate (1).

5. The permanent magnet motor with the damping mount as claimed in claim 1, wherein the top end of the spring three (9) is fixedly connected with the support plate three (10), and the bottom end of the spring three (9) is fixedly connected with the support plate two (5).