CN115483788A

CN115483788A - Single-phase coreless energy-saving motor

Info

Publication number: CN115483788A
Application number: CN202211076562.5A
Authority: CN
Inventors: 李劲
Original assignee: Yangzhou Power King Motor Manufacturing Co ltd
Current assignee: Yangzhou Power King Motor Manufacturing Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-16

Abstract

The invention belongs to the technical field of motors, and particularly relates to a single-phase coreless energy-saving motor which comprises a motor shell, wherein a rear cover is arranged on the left side of the motor shell, a front cover is fixedly connected to the right side surface of the motor shell, a first bearing is fixedly embedded in the right side surface of the front cover, a bearing frame is fixedly connected to the inner wall of the motor shell, a second bearing is fixedly embedded in the right side surface of the bearing frame, and sector ports which are annularly arranged are formed in the right side surface of the bearing frame. According to the invention, through the winding rack, the mounting plate, the mounting hole, the mounting seat and the mounting screw, the mounting screw can be connected with the mounting seat through threads, so that the screw mounting and fixing of the winding support are realized, and through the sleeving and mounting of the winding rack and the rotating shaft, a worker can quickly take down the winding rack and further take out the stator block and the winding ring, so that the dismounting operation of the stator winding unit is facilitated.

Description

Single-phase coreless energy-saving motor

Technical Field

The invention relates to the technical field of motors, in particular to a single-phase coreless energy-saving motor.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes the energizing coil (i.e. stator winding) to produce rotating magnetic field and make it act on magnetic rotor to form three-phase rotating magnetic field.

Present motor inner structure is comparatively complicated, the equipment step is comparatively loaded down with trivial details, the staff of being not convenient for is to the fast assembly work of motor, and the inside stator winding mechanism of motor is comparatively difficult to dismantle, be convenient for to the dismouting maintenance work of stator winding mechanism, and when present motor ubiquitous uses, the higher condition of temperature, the ageing of the interior equipment component of motor that causes easily, produce the problem of great shock easily when using simultaneously, cause the damage of motor, the safety and stability who is not convenient for the motor uses.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a single-phase coreless energy-saving motor, which solves the problems that the existing motor is complex in assembly, low in assembly efficiency, inconvenient to maintain, poor in heat dissipation and damping effect and influences the safe and stable use of the motor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a single-phase no iron core energy-saving motor, includes motor shell, motor shell's left side is equipped with the back lid, motor shell's right flank fixedly connected with protecgulum, the fixed embedding of right side of protecgulum has first bearing, motor shell's inner wall fixedly connected with bearing bracket, the fixed embedding of right side of bearing bracket has the second bearing, the fan-shaped mouth that the annular was arranged is seted up to the right side of bearing bracket, motor shell's inside is equipped with the axis of rotation, the right-hand member of axis of rotation runs through second bearing and first bearing in proper order and extends to the right side of protecgulum, the surface of axis of rotation has cup jointed the support sleeve, the fixed surface of support sleeve has the rotor dish, the fixed surface of rotor dish is inlayed and is equipped with the permanent magnet post that the annular was arranged, the surface cover of axis of rotation is equipped with the wire winding frame, the stator piece that the inner wall fixedly connected with annular of wire winding frame, every the surface winding of stator piece all has the coil, the fixed surface of wire winding frame is connected with the mounting panel that the annular was arranged, every the left surface of mounting panel has all seted up the mounting hole, the inner wall fixedly connected with the screw thread screw of motor shell is equipped with the mounting seat of mounting screw.

As a preferred technical solution of the present invention, a placement groove is formed in a left side surface of the rear cover, a heat dissipation fan is disposed inside the placement groove, a right end of the heat dissipation fan is fixedly connected to a left end of the rotating shaft, a set of air inlets is formed in the left side surface of the rear cover, and a set of heat dissipation holes is formed in the right side surface of the front cover.

As a preferred technical scheme of the present invention, a group of heat absorbing fin plates is fixedly embedded on an upper surface of the motor casing, and an aluminum heat dissipation block is fixedly connected to upper surfaces of the group of heat absorbing fin plates together.

As a preferred technical scheme of the present invention, two sets of through holes are formed in a left side surface of the rear cover, two sets of thread grooves are formed in a left end of the motor case, a fastening screw is sleeved inside each through hole, and a right end of each fastening screw is in threaded connection with an inner wall of each thread groove.

As a preferred technical scheme of the present invention, two damping cushion blocks are fixedly connected to a bottom surface of the motor case, a mounting bracket is fixedly connected to bottom surfaces of the two damping cushion blocks together, two sets of insulating pads are fixedly connected to a bottom surface of the mounting bracket, and two sets of fixing holes are formed in an upper surface of the mounting bracket.

As a preferred technical scheme of the invention, the upper surface of the mounting bracket is provided with two sliding holes, the bottom surface of the motor case is fixedly connected with two sliding rods, the bottom end of each sliding rod penetrates through the sliding hole and is fixedly connected with a limiting plate, the outer surface of each sliding rod is sleeved with a damping spring, the bottom end of each damping spring is fixedly connected with the upper surface of the mounting bracket, and the top end of each damping spring is fixedly connected with the bottom surface of the motor case.

As a preferable technical scheme of the invention, threaded holes are formed in the front face of the supporting sleeve and the back face of the supporting sleeve, and the inner wall of each threaded hole is in threaded connection with a positioning screw.

As a preferred technical scheme of the invention, the upper surface of the motor shell is fixedly connected with a hanging ring, and the inner wall of the hanging ring is fixedly connected with an anti-abrasion pad.

As a preferred technical scheme of the invention, the front side of the motor shell is fixedly connected with a technical signboard, and the technical signboard is positioned in the middle of the motor shell.

As a preferable technical scheme of the invention, a group of protection racks are fixedly connected to the outer surface of the motor shell, and the protection racks are made of metal materials.

Compared with the prior art, the invention provides a single-phase coreless energy-saving motor which has the following beneficial effects:

1. this single-phase no iron core energy-saving motor, through setting up fastening screw, through-hole and thread groove, can realize the bolt installation to the back lid, the dismouting of beginning of the back lid of being convenient for, through the wire winding frame that sets up, the mounting panel, the mounting hole, mount pad and mounting screw, can utilize the threaded connection of mounting screw and mount pad, the realization is fixed to the screw installation of wire winding support, and establish the installation with the cover of axis of rotation through the wire winding frame, can make the staff take off the wire winding frame fast, and then take out stator piece and coil, the dismouting operation of the stator wire winding unit of being convenient for, this device simple structure, the maintenance and the maintenance of the motor of being convenient for, the practicality is stronger.

2. This single-phase no iron core energy-saving motor, through setting up the standing groove, radiator fan, inlet port and louvre, can drive radiator fan fast rotation through the axis of rotation, realize the heat dissipation of blowing to motor casing inside, and through the cooperation with heat absorption fin and aluminium system radiating block, effectively reduce the inside temperature of motor casing, avoid the ageing damage of interior equipment component, and through the damping spring who sets up, the slide bar, the slide opening, the damping cushion, can make up into shock attenuation buffer gear, carry out shock attenuation buffering protection to the motor, reduce the shock power that the motor received, the safe permanent use of the motor of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of a motor case according to the present invention;

FIG. 2 is a cross-sectional view of a front view of a motor housing of the present invention;

FIG. 3 is a side view of the bobbin carriage of the present invention;

FIG. 4 is a perspective view of a rotor disk of the present invention;

FIG. 5 is a side view of the bearing bracket of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a motor case; 2. a first bearing; 3. a rotating shaft; 4. heat dissipation holes; 5. a front cover; 6. an aluminum heat dissipation block; 7. an anti-wear pad; 8. a hoisting ring; 9. a technical signboard; 10. a junction box; 11. a rear cover; 12. a guard rack; 13. an air inlet; 14. damping cushion blocks; 15. mounting a bracket; 16. a fixing hole; 17. an insulating pad; 18. a permanent magnet iron column; 19. a rotor disk; 20. a slide bar; 21. a slide hole; 22. a damping spring; 23. a bearing bracket; 24. a second bearing; 25. a heat absorbing fin plate; 26. mounting holes; 27. a winding frame; 28. a stator block; 29. winding a coil; 30. mounting a plate; 31. a set screw; 32. a support sleeve; 33. a fan-shaped opening; 34. a mounting seat; 35. mounting screws; 36. a thread groove; 37. a through hole; 38. fastening screws; 39. a placement groove; 40. a heat-dissipating fan; 41. a threaded hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, in the present embodiment: a single-phase coreless energy-saving motor comprises a motor shell 1, a rear cover 11 is arranged on the left side of the motor shell 1, a front cover 5 is fixedly connected to the right side surface of the motor shell 1, a first bearing 2 is fixedly embedded in the right side surface of the front cover 5, a bearing frame 23 is fixedly connected to the inner wall of the motor shell 1, a second bearing 24 is fixedly embedded in the right side surface of the bearing frame 23, a fan-shaped opening 33 in annular arrangement is formed in the right side surface of the bearing frame 23, a rotating shaft 3 is arranged in the motor shell 1, the right end of the rotating shaft 3 sequentially penetrates through the second bearing 24 and the first bearing 2 and extends to the right side of the front cover 5, a supporting sleeve 32 is sleeved on the outer surface of the rotating shaft 3, a rotor disc 19 is fixedly connected to the outer surface of the supporting sleeve 32, a permanent magnet column 18 in annular arrangement is fixedly embedded in the left side surface of the rotor disc 19, a winding machine frame 27 is sleeved on the outer surface of the rotating shaft 3, stator blocks 28 in annular arrangement are fixedly connected to the inner wall of the winding machine frame 27, a coil 29 is wound on the outer surface of each stator block 28, mounting plates 30 is fixedly connected to the outer surface of the winding machine frame 27, a terminal box mounting hole 26 is formed in the left side surface of the connecting plate 30, a screw mounting hole 34 is formed in the inner wall of the motor shell 1, and a screw mounting hole 34 is connected to the inner wall of the motor shell mounting base 34, and a mounting base 35, and a screw mounting base 34, and a screw mounting base of the motor shell 34 is connected to the motor shell 1, and a screw mounting base 10 is connected to the inner wall of the motor shell 1; through the threaded connection of the mounting screw 35 and the mounting seat 34, the winding frame 27, the winding coil 29 and the stator block 28 can be rapidly mounted and dismounted, the rapid assembly of the motor is realized, and the device is simple in structure, convenient to mount and high in practicability through the design of the rotor disc 19 and the permanent magnet column 18.

In this embodiment, a placement groove 39 has been seted up on the left side of the rear cover 11, the inside of placement groove 39 is equipped with radiator fan 40, the right-hand member of radiator fan 40 and the left end fixed connection of axis of rotation 3, a set of inlet port 13 has been seted up on the left side of rear cover 11, a set of louvre 4 has been seted up on the right side of protecgulum 5, can blow to the inside cooling of blowing of motor shell 1 through rotating radiator fan 40, be convenient for the safety and stability of motor to use, motor shell 1's last fixed surface inlays has a set of heat absorption fin 25, the common fixedly connected with aluminium system radiating block 6 of the upper surface of a set of heat absorption fin 25, can absorb the inside heat of motor shell 1 and discharge, realize the dual cooling of motor, effectively avoid the motor high temperature phenomenon to appear in the time of moving, be convenient for the safe use of motor, two sets of through-hole 37 have been seted up on the left end of rear cover 11, two sets of thread grooves 36 have been seted up on the left end of motor shell 1, the inside of every through-hole 37 all overlaps fastening screw 38, the right-hand member of every fastening screw 38 all with the inner wall threaded connection of thread groove 36, can realize the mounting of rear cover 11, be convenient for the dismouting work of rear cover 11.

The bottom surface of the motor shell 1 is fixedly connected with two damping cushion blocks 14, the bottom surfaces of the two damping cushion blocks 14 are fixedly connected with a mounting bracket 15 together, the bottom surface of the mounting bracket 15 is fixedly connected with two groups of insulating pads 17, the upper surface of the mounting bracket 15 is provided with two groups of fixing holes 16 which can mount and fix the motor shell 1 and increase the stability of the motor in operation, the upper surface of the mounting bracket 15 is provided with two sliding holes 21, the bottom surface of the motor shell 1 is fixedly connected with two sliding rods 20, the bottom end of each sliding rod 20 penetrates through the sliding hole 21 and is fixedly connected with a limiting plate, the outer surface of each sliding rod 20 is sleeved with a damping spring 22, the bottom end of each damping spring 22 is fixedly connected with the upper surface of the mounting bracket 15, every damping spring 22's top all with motor case 1's bottom surface fixed connection, can be through the cooperation with damping cushion 14, realize the shock attenuation buffer protection to motor case 1, reduce the oscillating force that receives during the motor operation, be convenient for the safety and stability operation of motor, threaded hole 41 has all been seted up at the front of abutment sleeve 32 and the back of abutment sleeve 32, the equal threaded connection of inner wall of every threaded hole 41 has set screw 31, can utilize the threaded connection cooperation of set screw 31 and threaded hole 41, fasten fixedly to abutment sleeve 32, increase abutment sleeve 32 at the 3 surperficial steadiness of axis of rotation, be convenient for the steady operation of motor.

Motor housing 1's last fixed surface is connected with rings 8, rings 8's inner wall fixedly connected with abrasionproof pad 7, can make that the staff is more convenient to carry out the handling, the hoist and mount work of the motor of being convenient for, motor housing 1's positive fixedly connected with technique signboard 9, technique signboard 9 is located motor housing 1's middle part, can make the more clear understanding motor performance of staff, be convenient for to the safe handling of motor, motor housing 1's a set of protection rack 12 of outer fixed surface is connected with, protection rack 12 is the metal material, can carry out the outside protection to motor housing 1, avoid the collision damage of motor, the safe handling of the motor of being convenient for.

The working principle and the using process of the invention are as follows: when the motor is used, firstly, the motor shell 1 is installed and fixed through the installation support 15 and the fixing hole 16 in cooperation with the damping cushion block 14, after the installation is completed, a current flows through the winding coil 29, through the cooperation with the stator block 28, the winding frame 27 is enabled to generate a rotating magnetic field, the permanent magnet columns 18 and the rotor disc 19 act to drive the rotor disc 19 to rotate, further the rotating shaft 3 is driven to rotate, the motor works, meanwhile, the rotating shaft 3 drives the cooling fan 40 to rotate to blow the inside of the motor shell 1, heat is discharged through the cooling holes 4, meanwhile, the heat inside the motor shell 1 is absorbed and discharged through the heat absorption fin plate 25 and the aluminum cooling block 6, the cooling work of the motor is realized, meanwhile, when vibration is generated in operation, the telescopic elasticity of the damping spring 22 is utilized, and through the cooperation with the sliding rod 20, the sliding hole 21 and the damping cushion block 14, a damping buffer mechanism is combined, the motor is subjected to damping buffer protection, the vibration force applied to the motor is reduced, and the safe and stable use of the motor is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A single-phase coreless energy-saving motor comprises a motor shell (1), and is characterized in that: the left side of motor casing (1) is equipped with hou gai (11), the right side fixedly connected with protecgulum (5) of motor casing (1), the right side fixed mosaic of protecgulum (5) has first bearing (2), the inner wall fixedly connected with bearing frame (23) of motor casing (1), the right flank fixed mosaic of bearing frame (23) has second bearing (24), fan-shaped mouth (33) that the annular was arranged is seted up to the right flank of bearing frame (23), the inside of motor casing (1) is equipped with axis of rotation (3), the right-hand member of axis of rotation (3) runs through second bearing (24) and first bearing (2) in proper order and extends to the right side of protecgulum (5), the surface of axis of rotation (3) has cup jointed support sleeve (32), the surface fixedly connected with rotor dish (19) of support sleeve (32), the left surface fixed mosaic of rotor dish (19) has the permanent magnet column (18) that the annular was arranged, the surface cover of axis of rotation (3) is equipped with wire winding frame (27), the inner wall fixed connection of wire winding frame (27) has stator winding frame (28), the surface fixed winding frame (28) of stator winding frame (29) has all the winding block (30), every mounting hole (26) have all been seted up to the left surface of mounting panel (30), mount pad (34) that the inner wall fixedly connected with annular of motor case (1) was arranged, every the inner wall of mounting hole (26) all overlaps and is equipped with mounting screw (35), every the right-hand member of mounting screw (35) all with the inner wall threaded connection of mount pad (34), the last fixed surface of motor case (1) is connected with terminal box (10).

2. The single-phase coreless energy-saving motor of claim 1, wherein: a placing groove (39) is formed in the left side face of the rear cover (11), a radiating fan (40) is arranged inside the placing groove (39), the right end of the radiating fan (40) is fixedly connected with the left end of the rotating shaft (3), a set of air inlet holes (13) are formed in the left side face of the rear cover (11), and a set of radiating holes (4) are formed in the right side face of the front cover (5).

3. The single-phase coreless energy-saving motor of claim 1, wherein: the upper surface of motor shell (1) is fixed and is inlayed and is had a set of heat absorption finned plate (25), and is a set of the common fixedly connected with aluminium radiating block (6) of upper surface of heat absorption finned plate (25).

4. The single-phase coreless energy-saving motor of claim 1, wherein: two sets of through-holes (37) have been seted up to the left surface of back lid (11), two sets of thread groove (36) have been seted up to the left end of motor shell (1), every the inside of through-hole (37) all is equipped with fastening screw (38), every the right-hand member of fastening screw (38) all with the inner wall threaded connection of thread groove (36).

5. The single-phase coreless energy-saving motor of claim 1, wherein: the motor is characterized in that two damping cushion blocks (14) are fixedly connected to the bottom surface of the motor shell (1), two mounting brackets (15) are fixedly connected to the bottom surfaces of the damping cushion blocks (14) jointly, two groups of insulating pads (17) are fixedly connected to the bottom surfaces of the mounting brackets (15), and two groups of fixing holes (16) are formed in the upper surface of each mounting bracket (15).

6. The single-phase coreless energy-saving motor of claim 5, wherein: two slide opening (21) have been seted up to the upper surface of installing support (15), two slide bars (20) of bottom surface fixedly connected with of motor casing (1), every slide bar (20) bottom all runs through slide opening (21) and fixedly connected with limiting plate, every the surface of slide bar (20) all overlaps and is equipped with damping spring (22), every the bottom of damping spring (22) all is connected with the last fixed surface of installing support (15), every the top of damping spring (22) all with the bottom surface fixed connection of motor casing (1).

7. The single-phase coreless energy-saving motor of claim 1, wherein: threaded holes (41) are formed in the front face of the supporting sleeve (32) and the back face of the supporting sleeve (32), and each threaded hole (41) is connected with a positioning screw (31) in a threaded mode on the inner wall.

8. The single-phase coreless energy-saving motor of claim 1, wherein: the upper surface of the motor shell (1) is fixedly connected with a lifting ring (8), and the inner wall of the lifting ring (8) is fixedly connected with an anti-abrasion pad (7).

9. The single-phase coreless energy-saving motor of claim 1, wherein: the front face of the motor shell (1) is fixedly connected with a technical signboard (9), and the technical signboard (9) is located in the middle of the motor shell (1).

10. The single-phase coreless energy-saving motor of claim 1, wherein: the outer fixed surface of motor shell (1) is connected with a set of protection rack (12), protection rack (12) are the metal material.