CN212909193U

CN212909193U - Modular three-phase alternating-current permanent magnet variable frequency speed regulation motor

Info

Publication number: CN212909193U
Application number: CN202021452568.4U
Authority: CN
Inventors: 姜峰
Original assignee: Xuzhou Tongyi Motor Co ltd
Current assignee: Xuzhou Tongyi Motor Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of motors, and a modular three-phase alternating-current permanent magnet variable frequency speed control motor is disclosed, including motor body, motor body bottom fixedly connected with mounting panel, the mounting panel below is equipped with the mount pad, the movable groove has been seted up to the mount pad upper end, activity inslot symmetry sliding connection has the movable block, be equipped with the screw hole in the movable block, it is connected with the threaded rod to rotate through two bearings on the cell wall that the activity groove is in opposite directions, be equipped with opposite direction's screw thread on the threaded rod pole wall, two movable block symmetry threaded connection is on the threaded rod, the splint of movable block upper end fixedly connected with L type. The utility model discloses be convenient for the dismantlement and the installation of motor do benefit to the maintenance and the maintenance of later stage motor, and make the shock attenuation performance to the motor better, avoid the vibrations power of motor function too big, make its noise great and influence workman's operational environment.

Description

Modular three-phase alternating-current permanent magnet variable frequency speed regulation motor

Technical Field

The utility model relates to the technical field of motors, especially, relate to a modular three-phase exchanges permanent magnetism variable frequency speed motor.

Background

The variable frequency speed regulating motor is called variable frequency motor for short, and is a general name of a motor driven by a frequency converter. In fact, the motor designed for the frequency converter is a special frequency conversion motor, and the motor can realize different rotating speeds and torques under the driving of the frequency converter so as to adapt to the requirement change of the load. The variable frequency motor is developed from a traditional squirrel cage motor, a traditional motor fan is changed into an independent fan, and the insulation performance of a motor winding is improved. The resistance values of the stator and the rotor are reduced by adopting an electromagnetic design; the method is suitable for frequent speed change under different working conditions; energy is saved to a certain extent. But current three-phase alternating current permanent magnetism variable frequency speed control motor is not convenient for dismantle and the installation, can take place some troubles often in long-term use, is unfavorable for the maintenance and the maintenance of later stage motor, and is relatively poor to the shock attenuation performance of motor, and the vibrations that the motor operation produced make its noise great and influence workman's operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art three-phase and exchanging permanent magnetism variable frequency speed motor and be not convenient for dismantle and the installation, be unfavorable for the maintenance and the maintenance of later stage motor, and to the relatively poor problem of the damping performance of motor, and the modular three-phase exchanges permanent magnetism variable frequency speed motor that proposes.

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

a modular three-phase alternating current permanent magnet variable frequency speed control motor comprises a motor body, wherein the bottom of the motor body is fixedly connected with a mounting plate, a mounting seat is arranged below the mounting plate, a movable groove is arranged at the upper end of the mounting seat, movable blocks are symmetrically and slidably connected in the movable groove, threaded holes are arranged in the movable blocks, threaded rods are rotatably connected to the opposite groove walls of the movable grooves through two bearings, the wall of the threaded rod is provided with threads in opposite directions, the two movable blocks are symmetrically connected on the threaded rod through threads, the upper end of the movable block is fixedly connected with an L-shaped clamping plate, one end of the threaded rod penetrates through the bearing and extends outwards, and fixedly connected with rotating handle, two splint set up the both sides at the mounting panel, mount pad bottom fixedly connected with sliding seat, sliding seat outer sliding connection has upper end open-ended damper box.

Preferably, T type spout has been seted up to equal symmetry on the lateral wall that damper box and sliding seat are in opposite directions, symmetrical sliding connection has T type slider, two in the T type spout common fixedly connected with first spring on the lateral wall in opposite directions of T type slider, T type spout tank bottom was kept away from to T type slider one end is passed T type spout notch and is outwards extended, and articulated have a connecting rod, two the central point department of putting of connecting rod is articulated through the pivot, two the connecting rod is alternately set up mutually.

Preferably, the constant head tank has all been seted up to the both sides of mounting panel, fixedly connected with and constant head tank assorted locating piece on the splint, locating piece and constant head tank sliding connection.

Preferably, a reinforcing rib is fixedly connected between the clamping plate and the movable block, and the cross section of the reinforcing rib is a right-angled triangle.

Preferably, the four corners of the bottom of the movable seat and the four corners of the bottom of the damping box are fixedly connected with magnets, and the opposite surfaces of the two magnets are repellent surfaces.

Preferably, the bottom of the movable seat is symmetrically and fixedly connected with U-shaped elastic steel sheets, and the opposite surfaces of the two elastic steel sheets are convex.

Preferably, the damping box both sides all fixedly connected with fixed plate, be equipped with a plurality of fixed orifices on the fixed plate.

Preferably, the opposite side walls of the elastic steel sheets are fixedly connected with a second spring together.

Preferably, the inner box wall of the damping box in opposite directions is symmetrically provided with limiting grooves, limiting blocks are connected in the limiting grooves in a sliding mode, and two opposite ends of the limiting blocks penetrate through corresponding limiting groove notches and extend outwards and are fixedly connected to the movable seat together.

Compared with the prior art, the utility model provides a modular three-phase exchanges permanent magnetism variable frequency speed motor possesses following beneficial effect:

1. this modular three-phase exchanges permanent magnetism variable frequency speed motor, through setting up the motor body, the mounting panel, the mount pad, the movable groove, the movable block, the threaded rod, splint, rotatory handle, movable seat and surge tank, when motor body is dismantled to needs, the rotatory handle of reversal, drive the threaded rod reversal, make two movable blocks do back-to-back motion in the movable groove, the movable block drives splint and is the motion of keeping away from the mounting panel, make splint and mounting panel separation, can be with motor body and mount pad separation, do benefit to the maintenance and the maintenance of later stage motor, when needs installation motor body, place motor body in the mount pad upper end, corotation threaded rod, make two splint press from both sides the mounting panel tightly, can make motor body and mount pad fixed, be convenient for the dismantlement and the installation of motor.

2. This modular three-phase exchanges permanent magnetism variable frequency speed motor, through setting up T type spout, T type slider, connecting rod and second spring, when motor body function produces vibrations, drive the mounting panel, mount pad and sliding seat motion, make the sliding seat part slide from top to bottom in the surge tank, let two T type sliders be in same T type spout in opposite directions or back of the body motion, make first spring compressed and tensile, and then drive two connecting rod linkages, make the power of vibrations decomposed, the elasticity of first spring cushions it, make the damping performance to the motor better, the shaking force of avoiding the motor function is too big, make its noise great and influence workman's operational environment.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the dismantlement and the installation of the motor of being convenient for do benefit to the maintenance and the maintenance of later stage motor, and make the damping performance to the motor better, avoid the vibrations power of motor function too big, make its noise great and influence workman's operational environment.

Drawings

Fig. 1 is a schematic structural diagram of a modular three-phase ac permanent-magnet variable-frequency variable-speed motor according to the present invention;

fig. 2 is a schematic diagram of a connection structure between a motor body and a mounting base of a modular three-phase ac permanent-magnet variable-frequency variable-speed motor according to the present invention;

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

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the motor comprises a motor body 1, a mounting plate 2, a mounting seat 3, a movable groove 4, a movable block 5, a threaded rod 6, a clamping plate 7, a rotating handle 8, a movable seat 9, a shock absorption box 10, a sliding groove 11T-shaped, a sliding block 12T-shaped, a connecting rod 13, a positioning groove 14, a positioning block 15, a reinforcing rib 16, a magnet 17, an elastic steel sheet 18, a fixing plate 19, a second spring 20, a limiting groove 21, a limiting block 22 and a first spring 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a modular three-phase alternating current permanent magnet variable frequency speed control motor comprises a motor body 1, a mounting plate 2 is fixedly connected to the bottom of the motor body 1, a mounting seat 3 is arranged below the mounting plate 2, a movable groove 4 is formed in the upper end of the mounting seat 3, movable blocks 5 are symmetrically and slidably connected in the movable groove 4, threaded holes are formed in the movable blocks 5, threaded rods 6 are rotatably connected to opposite groove walls of the movable grooves 4 through two bearings, opposite threads are arranged on the rod walls of the threaded rods 6, the two movable blocks 5 are symmetrically and threadedly connected to the threaded rods 6, an L-shaped clamp plate 7 is fixedly connected to the upper end of each movable block 5, one end of each threaded rod 6 penetrates through the bearing and extends outwards, a rotating handle 8 is fixedly connected, the two clamp plates 7 are arranged on two sides of the mounting plate 2, a movable seat 9 is fixedly connected to the bottom of the, when motor body 1 is dismantled to needs, rotatory handle 8 of reversal, drive 6 reversals of threaded rod, make two movable blocks 5 do back-to-back motion in movable groove 4, movable block 5 drives splint 7 and does the motion of keeping away from mounting panel 2, make splint 7 and mounting panel 2 separation, can separate motor body 1 and mount pad 3, do benefit to the maintenance and the maintenance of later stage motor, when needs installation motor body 1, place motor body 1 in mount pad 3 upper end, corotation threaded rod 6, make two splint 7 press from both sides mounting panel 2 tightly, can make motor body 1 and mount pad 3 fixed, be convenient for the dismantlement and the installation of motor.

The opposite side walls of the shock absorption box 10 and the movable seat 9 are symmetrically provided with T-shaped chutes 11, T-shaped sliding blocks 12 are symmetrically and slidably connected in the T-shaped chutes 11, the opposite side walls of the two T-shaped sliding blocks 12 are fixedly connected with first springs 23, one ends of the T-shaped sliding blocks 12, which are far away from the bottom of the T-shaped chutes 11, penetrate through notches of the T-shaped chutes 11 and extend outwards, and are hinged with connecting rods 13, the central positions of the two connecting rods 13 are hinged through shaft pins, the two connecting rods 13 are arranged in a staggered manner, when the motor body 1 vibrates during operation, the mounting plate 2, the mounting seat 3 and the movable seat 9 are driven to move, so that the movable seat 9 partially slides up and down in the shock absorption box 10, the two T-shaped sliding blocks 12 move in the same T-shaped chute 11 in opposite directions or opposite directions, so that the first springs are compressed and stretched, and then the two connecting rods 13 are driven, the elasticity of first spring cushions it for better to the shock attenuation performance of motor, avoid the vibrations power of motor operation too big, make its noise great and influence workman's operational environment.

Constant head tank 14 has all been seted up to mounting panel 2's both sides, fixedly connected with and constant head tank 14 assorted locating piece 15 on splint 7, locating piece 15 and constant head tank 14 sliding connection for splint 7 and mounting panel 2 are fixed more firm.

Fixedly connected with strengthening rib 16 between splint 7 and the movable block 5, the cross section of strengthening rib 16 is right triangle-shaped, has increased splint 7 and movable block 5's joint strength.

The four corners of the bottom of the movable seat 9 and the four corners of the bottom of the shock absorption box 10 are fixedly connected with magnets 17, the opposite surfaces of the two magnets 17 are repellent surfaces, and the vibration force of the motor body 1 can be buffered by using the repellent magnetic force.

The bottom of the movable seat 9 is symmetrically and fixedly connected with U-shaped elastic steel sheets 18, and the opposite surfaces of the two elastic steel sheets 18 are convex, so that the buffer performance of the movable seat 9 is improved.

The equal fixedly connected with fixed plate 19 in surge tank 10 both sides is equipped with a plurality of fixed orifices on the fixed plate 19, and the surge tank 10 of being convenient for passes through bolt fixed mounting.

The opposite side walls of the elastic steel sheets 18 are fixedly connected with a second spring 20 together, so that the elastic steel sheets 18 can be quickly restored after being pressed.

Spacing groove 21 has been seted up to the symmetry on the inner tank wall that damper box 10 is in opposite directions, and sliding connection has stopper 22 in the spacing groove 21, and two stopper 22 one end in opposite directions pass corresponding spacing groove 21 notch and outwards extend, and common fixed connection can carry on spacingly to sliding seat 9 on sliding seat 9 for sliding seat 9 moves steadily.

In the utility model, when the motor body 1 needs to be disassembled, the handle 8 rotates reversely to drive the threaded rod 6 to rotate reversely, so that the two movable blocks 5 move back and forth in the movable groove 4, the movable blocks 5 drive the clamp plate 7 to move away from the mounting plate 2, so that the clamp plate 7 is separated from the mounting plate 2, the motor body 1 can be separated from the mounting seat 3, and the maintenance of the motor at the later stage is facilitated; when motor body 1 operates and produces vibrations, drive mounting panel 2, mount pad 3 and the motion of sliding seat 9, make sliding seat 9 part slide from top to bottom in surge tank 10, let two T type sliders 12 do in same T type spout 11 opposite or back of the body motion, make first spring compressed and tensile, and then drive two connecting rod 13 linkages, make the power of vibrations decomposed, the elasticity of first spring cushions it, make the damping performance to the motor better, avoid the shaking force of motor operation too big, make its noise great and influence workman's operational environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular three-phase exchanges permanent magnetism variable frequency speed control motor, includes motor body (1), its characterized in that, motor body (1) bottom fixedly connected with mounting panel (2), mounting panel (2) below is equipped with mount pad (3), movable groove (4) have been seted up to mount pad (3) upper end, symmetrical sliding connection has movable block (5) in movable groove (4), be equipped with the screw hole in movable block (5), be connected with threaded rod (6) through two bearing rotations on the cell wall that movable groove (4) is in the opposite direction, be equipped with opposite direction's screw thread on threaded rod (6) the pole wall, two movable block (5) symmetry threaded connection is on threaded rod (6), the splint (7) of L type of fixedly connected with in movable block (5) upper end, the one end of threaded rod (6) passes the bearing and outwards extends, and fixedly connected with rotating handle (8), two splint (7) set up the both sides at mounting panel (2), mount pad (3) bottom fixedly connected with sliding seat (9), sliding connection has upper end open-ended damper box (10) outward in sliding seat (9).

2. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein the opposite side walls of the shock absorption box (10) and the movable seat (9) are symmetrically provided with T-shaped sliding grooves (11), the T-shaped sliding grooves (11) are internally and symmetrically connected with T-shaped sliding blocks (12) in a sliding manner, the two T-shaped sliding blocks (12) are fixedly connected with first springs (23) on the opposite side walls, one ends of the T-shaped sliding blocks (12), which are far away from the bottom of the T-shaped sliding grooves (11), penetrate through notches of the T-shaped sliding grooves (11) and extend outwards and are hinged with connecting rods (13), the central positions of the two connecting rods (13) are hinged through shaft pins, and the two connecting rods (13) are staggered.

3. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein positioning grooves (14) are formed in both sides of the mounting plate (2), positioning blocks (15) matched with the positioning grooves (14) are fixedly connected to the clamping plate (7), and the positioning blocks (15) are slidably connected with the positioning grooves (14).

4. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein a reinforcing rib (16) is fixedly connected between the clamping plate (7) and the movable block (5), and the cross section of the reinforcing rib (16) is a right triangle.

5. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein magnets (17) are fixedly connected to four corners of the bottom of the movable seat (9) and four corners of the bottom of the inner box of the damping box (10), and the opposite surfaces of the two magnets (17) are repulsive surfaces.

6. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein the bottom of the movable seat (9) is symmetrically and fixedly connected with U-shaped elastic steel sheets (18), and the opposite surfaces of the two elastic steel sheets (18) are convex.

7. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein fixing plates (19) are fixedly connected to two sides of the damping box (10), and a plurality of fixing holes are formed in the fixing plates (19).

8. A modular three-phase AC permanent magnet variable frequency speed motor as claimed in claim 6, wherein the opposite side walls of the elastic steel sheets (18) are fixedly connected with a second spring (20).

9. The modular three-phase alternating-current permanent magnet variable frequency speed motor according to claim 1, wherein the inner wall of the damping box (10) opposite to each other is symmetrically provided with a limiting groove (21), a limiting block (22) is slidably connected in the limiting groove (21), and the opposite ends of the two limiting blocks (22) pass through the corresponding notch of the limiting groove (21) and extend outwards, and are jointly and fixedly connected to the movable seat (9).