CN210839183U

CN210839183U - Shockproof permanent magnet synchronous motor

Info

Publication number: CN210839183U
Application number: CN201921802760.9U
Authority: CN
Inventors: 张铸; 饶盛华; 张仕杰; 王静袁
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-23
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a PMSM takes precautions against earthquakes, including motor and support frame, the top of support frame is from interior spacing post, fixed column and the spacing section of thick bamboo of fixedly connected with to outer in proper order, the utility model relates to a motor technology field. This permanent magnet synchronous motor takes precautions against earthquakes, provide the buffering to the motor through T template and second spring, reduce the vibrations that the motor during operation produced, the third spring provides certain buffering to the support column, play shockproof effect, the adjustable ring, the go-between, fixed column and first cooperation of adjusting the pole, make four support columns can only shake in step, the second is adjusted the pole, the cooperation of dead lever, make two support columns that same second regulation pole runs through can only shake on the contrary, the guarantee support column can not shake, play shockproof effect to the motor, through L type pole, pull ring and second spring cooperate and fix the position of fixed block, fix the motor through the fixed plate, fixed mode is simple stable, and convenient to detach.

Description

Shockproof permanent magnet synchronous motor

Technical Field

The utility model relates to the technical field of electric machines, specifically be a PMSM takes precautions against earthquakes.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, wherein the permanent magnet synchronous motor is a motor which generates a synchronous rotating magnetic field by permanent magnet excitation. The stator part of the permanent magnet synchronous motor is similar to an asynchronous motor, the rotor part is provided with magnetic poles embedded with permanent magnets according to the required number of poles, and after a stator is wound and connected with a power supply, the motor generates electromagnetic torque under the interaction of a rotor permanent magnetic field and a stator magnetic field, so that electric energy is converted into kinetic energy, and the motor works in an electric state.

Because of the reason in the aspect of motor body machinery and electromagnetism, if the air gap is uneven, there is radial electromagnetic force etc. between stator and rotor, probably produce great vibration and noise when permanent magnet synchronous machine moves, influence the motor performance, long-time operation can lead to some to link unstable part even and drop, influence the normal operating of motor, but common motor does not have very effectual shock mounting, and the motor is very troublesome when the installation, generally adopt the mode of screw tightening, the long-time screw may become flexible, lead to the motor can not effectively be fixed, and dismantle very troublesome moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a PMSM takes precautions against earthquakes has solved common motor shockproof effect not good and fixed mode unstability, difficult dismantlement's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shockproof permanent magnet synchronous motor comprises a motor and a support frame, wherein the top of the support frame is fixedly connected with a limiting column, a fixing column and a limiting cylinder from inside to outside in sequence, the inner surface of the limiting cylinder is connected with a support column in a sliding manner, the top of the support column is fixedly connected with a placing box, the inner surface of the placing box is movably connected with the bottom of the motor, the top of the placing box is hinged with a top cover, the inner surface of the top cover is fixedly connected with a spring box, a T-shaped plate penetrates through the bottom of the spring box, the bottom of the T-shaped plate is movably connected with the top of the motor, the outer surface of the limiting column is movably connected with an adjusting ring in a sliding manner, the outer surface of the adjusting ring is sleeved with a connecting ring, the outer surface of the connecting ring is fixedly connected with a first adjusting rod, one end, far away from, one end of the fixed rod, which is far away from the limiting column, is rotatably connected with a second adjusting rod, and two ends of the second adjusting rod are provided with support columns in a penetrating mode.

Preferably, the front fixedly connected with stopper of placing the box, the stopper is provided with two, the pull rod has been run through to the side of stopper, the surface cover of pull rod is equipped with first spring, the surface of pull rod just is located fixedly connected with U template between two stoppers.

Preferably, a toothed plate is fixedly connected to the side surface of the top cover, and the outer surface of the toothed plate is meshed with the inner surface of the U-shaped plate.

Preferably, the right side fixedly connected with fixed ear of placing the box, the surface cover of fixed ear is equipped with solid fixed ring, the fixed slot has all been seted up at the front and the back of placing the box, the internal surface sliding connection of fixed slot has the fixed plate, the surface of fixed plate and solid fixed ring's surface fixed connection, and the bottom of fixed plate and motor base's top crimping.

Preferably, the top of the fixed plate is fixedly connected with an L-shaped rod, the outer surface of the L-shaped rod is sleeved with a pull ring, and one end, far away from the L-shaped rod, of the pull ring is fixedly connected with a second spring.

Preferably, the top of the inner surface of the spring box is fixedly connected with a second spring, and the bottom end of the second spring is fixedly connected with the top of the T-shaped plate.

Preferably, the bottom of the limiting cylinder is fixedly connected with a third spring, and the top end of the third spring is fixedly connected with the bottom end of the supporting column.

Advantageous effects

The utility model provides a PMSM takes precautions against earthquakes. Compared with the prior art, the method has the following beneficial effects:

(1) the shockproof permanent magnet synchronous motor is characterized in that a limiting column, a fixing column and a limiting cylinder are fixedly connected to the top of a support frame from inside to outside in sequence, a supporting column is connected to the inner surface of the limiting cylinder in a sliding mode, a top cover is hinged to the top of a placing box, a spring box is fixedly connected to the inner surface of the top cover, a second spring is fixedly connected to the top of the inner surface of the spring box, buffering is provided for the motor through a T-shaped plate and the second spring, vibration generated during operation of the motor is reduced, the bottom end of the second spring is fixedly connected with the top of the T-shaped plate, a T-shaped plate penetrates through the bottom of the spring box, the bottom of the T-shaped plate is movably connected with the top of the motor, an adjusting ring is connected to the outer surface of the limiting column in a sliding mode, a connecting ring is sleeved on the outer surface, the side fixedly connected with dead lever of spacing post, the one end that spacing post was kept away from to the dead lever is rotated and is connected with the second and adjust the pole, the support column has all been run through at the both ends of second regulation pole, the bottom fixedly connected with third spring of a spacing section of thick bamboo, the third spring provides certain buffering to the support column, play shockproof effect, the adjustable ring, the go-between, the cooperation of fixed column and first regulation pole, when guaranteeing that a support column produces vibrations, three other support columns produce same vibrations, the second is adjusted the pole, the dead lever makes the vibrations opposite direction of two support columns that same second regulation pole runs through, the whole high-altitude of dead lever guarantee equipment can not change simultaneously, with the adjustable ring, the go-between, fixed column and first regulation pole are in coordination, the guarantee support column can not vibrate, play shockproof effect to.

(2) The shockproof permanent magnet synchronous motor is characterized in that a limiting block is fixedly connected to the front of a placing box, the limiting blocks are provided with two limiting blocks, a pull rod penetrates through the side faces of the limiting blocks, a first spring is sleeved on the outer surface of the pull rod, a U-shaped plate is fixedly connected to the outer surface of the pull rod and positioned between the two limiting blocks, a toothed plate is fixedly connected to the side face of a top cover, the outer surface of the toothed plate is meshed with the inner surface of the U-shaped plate, the cooperation of the first spring and the pull rod guarantees that the U-shaped plate is positioned at the leftmost side, the U-shaped plate guarantees the fixing of the U-shaped plate to the position of the toothed plate, so that the position of the top cover is fixed, the fixing mode is simple and convenient to disassemble, a fixing lug is fixedly connected to the right side of the placing box, a fixing ring is sleeved on the outer surface, the bottom of fixed plate and motor base's top crimping, the removal of the fixed plate of being convenient for in coordination of fixed ear and solid fixed ring, simultaneously when the fixed plate is fixed motor base, fixed ear and fixed ring play the fixed action to the fixed plate, the guarantee fixed plate is fixed motor base, fix the position of motor through the fixed plate and place the box, fixed mode is stable, fixed process is simple and convenient, and convenient to detach, the top fixedly connected with L type pole of fixed plate, the surface cover of L type pole is equipped with the pull ring, the one end fixedly connected with second spring of L type pole is kept away from to the pull ring, through L type pole, the position of fixed block is fixed in coordination of pull ring and second spring, fixed mode is simple, motor fixed mode is unstable has been solved, the problem of difficult dismantlement.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the connection between the first adjusting rod, the second adjusting rod and the support post of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic view of the structural connection of the fixing plate, the placing box and the motor of the present invention;

fig. 5 is a schematic view of the structural connection between the U-shaped plate and the toothed plate according to the present invention.

In the figure: 1. a motor; 2. a support frame; 3. a limiting column; 4. fixing a column; 5. a limiting cylinder; 6. a support pillar; 7. placing the box; 8. a top cover; 9. a spring box; 10. a T-shaped plate; 11. an adjusting ring; 12. a connecting ring; 13. a first adjusting lever; 14. fixing the rod; 15. a second adjusting lever; 16. a limiting block; 17. a pull rod; 18. a first spring; 19. a U-shaped plate; 20. a toothed plate; 21. fixing the ear; 22. a fixing ring; 23. fixing grooves; 24. a fixing plate; 25. an L-shaped rod; 26. a pull ring; 27. a second spring; 28. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a shockproof permanent magnet synchronous motor comprises a motor 1 and a support frame 2, wherein the motor 1 is electrically connected with an external power supply and is controlled by a control switch, the top of the support frame 2 is fixedly connected with a limiting column 3, a fixed column 4 and limiting cylinders 5 from inside to outside in sequence, the limiting cylinders 5 are four and are respectively positioned at four corners of the support frame 2, the fixed columns 4 are four and are respectively positioned between the four limiting cylinders 5 and the limiting column 3, the bottom of the limiting cylinder 5 is fixedly connected with a third spring 28, the third spring 28 provides certain buffering for a support column 6 and has a shockproof effect, the top end of the third spring 28 is fixedly connected with the bottom end of the support column 6, the inner surface of the limiting cylinder 5 is slidably connected with the support column 6, the limiting cylinder 5 has a limiting effect on the support column 6, the support column 6 can not incline when moving up and down and the support column 6 can move, and the, thereby ensuring the stability of the whole equipment, the top of the supporting column 6 is fixedly connected with the placing box 7, the right side of the placing box 7 is fixedly connected with the fixing lug 21, the outer surface of the fixing lug 21 is sleeved with the fixing ring 22, the front and the back of the placing box 7 are both provided with the fixing grooves 23, the inner surface of the fixing groove 23 is connected with the fixing plate 24 in a sliding way, the outer surface of the fixing plate 24 is fixedly connected with the outer surface of the fixing ring 22, the bottom of the fixing plate 24 is pressed with the top of the base of the motor 1, the fixing lug 21 and the fixing ring 22 are cooperated to facilitate the movement of the fixing plate 24, meanwhile, when the fixing plate 24 fixes the base of the motor 1, the fixing lug 21 and the fixing ring 22 play a fixing role for the fixing plate 24, the fixing plate 24 is ensured to fix the base of the motor, and is easy to be disassembled, the top of the fixed plate 24 is fixedly connected with an L-shaped rod 25, the outer surface of the L-shaped rod 25 is sleeved with a pull ring 26, one end of the pull ring 26 far away from the L-shaped rod 25 is fixedly connected with a second spring 27, the position of the fixed block 24 is fixed through the cooperation of the L-shaped rod 25, the pull ring 26 and the second spring 27, the fixing mode is simple, the front surface of the placing box 7 is fixedly connected with two limit blocks 16, the limit blocks 16 are provided with two limit blocks 16, the side surface of the limit blocks 16 is penetrated with a pull rod 17, the outer surface of the pull rod 17 is sleeved with a first spring 18, the outer surface of the pull rod 17 is fixedly connected with a U-shaped plate 19 between the two limit blocks 16, the inner surface of the placing box 7 is movably connected with the bottom of the motor 1, the top of the placing box 7 is hinged with, the cooperation of the first spring 18 and the pull rod 17 ensures that the position of the U-shaped plate 19 is at the leftmost side, ensures that the U-shaped plate 19 fixes the position of the toothed plate 20, thereby fixing the position of the top cover 8, the fixing mode is simple, and the disassembly is convenient, the inner surface of the top cover 8 is fixedly connected with the spring box 9, the top of the inner surface of the spring box 9 is fixedly connected with the second spring 27, the T-shaped plate 10 and the second spring 27 provide buffer for the motor 1, so as to reduce the vibration generated when the motor 1 works, the bottom end of the second spring 27 is fixedly connected with the top of the T-shaped plate 10, the T-shaped plate 10 penetrates through the bottom of the spring box 9, the bottom of the T-shaped plate 10 is movably connected with the top of the motor 1, the outer surface of the limit column 3 is slidably connected with the adjusting ring 11, the limit column 3 ensures that the adjusting ring 11 can move up and down but can, the effectiveness of a first adjusting rod 13 and a second adjusting rod 15 is guaranteed, a connecting ring 12 is sleeved on the outer surface of the adjusting ring 11, the first adjusting rod 13 is fixedly connected to the outer surface of the connecting ring 12, the cooperation of the adjusting ring 11, the connecting ring 12, a fixed column 4 and the first adjusting rod 13 guarantees that when one supporting column 6 generates vibration, the other three supporting columns 6 generate the same vibration, one end, far away from the connecting ring 12, of the first adjusting rod 13 sequentially penetrates through the fixed column 4 and the supporting columns 6 from near to far, the fixed column 4 limits the position of the first adjusting rod 13, and when one end of the first adjusting rod 13 is lifted, the other end is lifted reversely, the effect that the supporting columns 6 and the adjusting ring 11 are lifted reversely is achieved, so that the effect that the four supporting columns 6 can only vibrate synchronously is achieved, a fixing rod 14 is fixedly connected to the side surface of the limiting, the second is adjusted pole 15, dead lever 14 and is made two support columns 6 that same second is adjusted pole 15 and is run through vibrations opposite direction, and dead lever 14 ensures that the whole high can not change of equipment simultaneously, and with adjustable ring 11, go-between 12, fixed column 4 and first regulation pole 13 in coordination, play the shockproof effect to motor 1, the both ends of second regulation pole 15 all run through there are support columns 6.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, put into motor 1 and place box 7, adjust the position of fixed plate 24 through fixed ear 21 and solid fixed ring 22, put into fixed slot 23 inside fixed plate 24, the pull ring 26 of second spring 27 one end is overlapped at the surface of L type pole 25, then the L type pole 25 on another fixed plate 24 is overlapped to the pull ring 26 of the second spring 27 other end, place another second spring 27 according to same mode, push away pull rod 17 to the rightmost side, close top cover 8, loosen pull rod 17, make the dentate plate 20 get into inside the U type board 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permanent magnet synchronous motor takes precautions against earthquakes, includes motor (1) and support frame (2), the top of support frame (2) is from interior to outer spacing post of fixedly connected with (3), fixed column (4) and spacing section of thick bamboo (5) in proper order, the internal surface sliding connection of spacing section of thick bamboo (5) has support column (6), box (7) are placed to the top fixedly connected with of support column (6), and place the internal surface of box (7) and the bottom swing joint of motor (1), its characterized in that: the top of the placing box (7) is hinged with a top cover (8), the inner surface of the top cover (8) is fixedly connected with a spring box (9), a T-shaped plate (10) penetrates through the bottom of the spring box (9), the bottom of the T-shaped plate (10) is movably connected with the top of the motor (1), the outer surface of the limiting column (3) is connected with an adjusting ring (11) in a sliding mode, a connecting ring (12) is sleeved on the outer surface of the adjusting ring (11), a first adjusting rod (13) is fixedly connected with the outer surface of the connecting ring (12), one end, far away from the connecting ring (12), of the first adjusting rod (13) sequentially penetrates through the fixing column (4) and the supporting column (6) from near to far, a fixing rod (14) is fixedly connected to the side surface of the limiting column (3), and one end, far away from the limiting column (3), of, and the two ends of the second adjusting rod (15) are both penetrated with the supporting columns (6).

2. The anti-vibration permanent magnet synchronous motor according to claim 1, characterized in that: place positive fixedly connected with stopper (16) of box (7), stopper (16) are provided with two, the side of stopper (16) is run through there is pull rod (17), the surface cover of pull rod (17) is equipped with first spring (18), the surface of pull rod (17) just is located fixedly connected with U template (19) between two stoppers (16).

3. The anti-vibration permanent magnet synchronous motor according to claim 1, characterized in that: the side surface of the top cover (8) is fixedly connected with a toothed plate (20), and the outer surface of the toothed plate (20) is meshed with the inner surface of the U-shaped plate (19).

4. The anti-vibration permanent magnet synchronous motor according to claim 1, characterized in that: the right side fixedly connected with of placing box (7) fixes ear (21), the surface cover of fixed ear (21) is equipped with solid fixed ring (22), place the front and the back of box (7) and all seted up fixed slot (23), the internal surface sliding connection of fixed slot (23) has fixed plate (24), the surface of fixed plate (24) and the surface fixed connection of solid fixed ring (22), and the bottom of fixed plate (24) and the top crimping of motor (1) base.

5. The anti-vibration permanent magnet synchronous motor according to claim 4, characterized in that: the top fixedly connected with L type pole (25) of fixed plate (24), the surface cover of L type pole (25) is equipped with pull ring (26), the one end fixedly connected with second spring (27) of L type pole (25) is kept away from in pull ring (26).

6. The anti-vibration permanent magnet synchronous motor according to claim 1, characterized in that: the top of the inner surface of the spring box (9) is fixedly connected with a second spring (27), and the bottom end of the second spring (27) is fixedly connected with the top of the T-shaped plate (10).

7. The anti-vibration permanent magnet synchronous motor according to claim 1, characterized in that: the bottom of the limiting cylinder (5) is fixedly connected with a third spring (28), and the top end of the third spring (28) is fixedly connected with the bottom end of the supporting column (6).