CN212518683U

CN212518683U - Energy-efficient permanent magnetism weft storage motor

Info

Publication number: CN212518683U
Application number: CN202021386421.XU
Authority: CN
Inventors: 陶涛
Original assignee: Wujiang Qiangyu Textile Appliance Co ltd
Current assignee: Wujiang Qiangyu Textile Appliance Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-09
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a high-efficiency energy-saving permanent magnet weft storage motor, which comprises a machine head, a machine body and a machine tail, wherein the left middle part of the machine head is penetrated and connected with a rotating shaft, fixed blocks are fixedly welded on the left side and the right side of the outer ring of the machine body, a thread transmission hole is arranged in the front middle part of the outer ring of the machine body, a bracket is fixedly welded at the bottom of the machine body, thread grooves B are arranged on the left side and the right side of the top of the bracket, a rotor core is attached to the inner wall of the machine body, a magnetic coil is fixedly connected to the inner wall of the rotor core, a limit block is fixedly connected to the bottom of the magnetic coil, a permanent magnet is arranged in the middle part of an inner cavity of the machine body, the inner wall of the permanent magnet is sleeved at the middle part of the outer ring, the temperature of the machine body is reduced, and the working stability of the motor is improved.

Description

Energy-efficient permanent magnetism weft storage motor

Technical Field

The utility model relates to a permanent-magnet machine technical field specifically is a high-efficient energy-conserving permanent magnetism stores up latitude motor.

Background

The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the electromagnetic induction law, or converts one form of electric energy into another form of electric energy, the motor converts the electric energy into mechanical energy (commonly called as a motor), the generator converts the mechanical energy into the electric energy, the generator mainly has the function of generating driving torque to be used as a power source of electric appliances or various machines, however, along with the development of science and technology, the demand on the motor market is more and more large, most of the motors in the market are complex in mechanism, the processing and assembling cost is increased, the traditional motors easily cause the problems of collecting rings and electric brushes, the reliability of the motor operation is reduced, therefore, the permanent magnet synchronous motor gradually replaces the traditional motors, the permanent magnet synchronous motor provides excitation by permanent magnets, the motor structure is simpler, the processing and assembling cost is reduced, and the collecting rings and the electric brushes which are easy to cause problems are omitted, the operation reliability of the motor is improved, the efficiency and the power density of the motor are improved due to no need of exciting current and no exciting loss, and the purpose of high efficiency and energy saving is achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient energy-conserving permanent magnetism stores up latitude motor has solved energy-efficient problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an efficient energy-saving permanent magnet weft storage motor comprises a machine head, a machine body and a machine tail, wherein the middle part of the left side of the machine head is connected with a rotating shaft in a penetrating way, the front and the back of the right side of the machine head are both provided with thread grooves A, the left and the right sides of the outer ring of the machine body are both fixedly welded with fixed blocks, the middle part of the front surface of the machine body outer ring is provided with a transmission line hole, the bottom of the machine body is fixedly welded with a bracket, the left side and the right side of the top of the bracket are both provided with thread grooves B, the inner wall of the machine body is attached with a rotor iron core, the inner wall of the rotor core is fixedly connected with a magnetic coil, the bottom of the magnetic coil is fixedly connected with a limiting block, the middle part of the inner cavity of the machine body is provided with a permanent magnet, the inner wall of the permanent magnet is sleeved at the middle part of the outer ring of the rotating shaft, the right side of tail has the radiator-grid through screw swing joint, the fixed cover of right-hand member of pivot is equipped with the flabellum.

Preferably, the inner cavities of the machine head, the machine body and the machine tail are communicated, and the rotating shaft is connected to the inner cavity of the machine tail in a penetrating manner.

Preferably, the flabellum activity is in the middle part of tail inner chamber, and the rotation of pivot drives the rotation of flabellum, gives outside the discharge organism through the radiator-grid with the produced heat of motor working process, plays the cooling effect.

Preferably, the number of support is 2, two the support passes through bolt swing joint on equipment for the organism is fixed on equipment, improves stability.

Preferably, the machine head and the machine body are movably connected through bolts at the thread groove A and the fixed block, and the machine body and the machine tail are movably connected through bolts, so that the machine body can be detached and is convenient to clean and maintain.

Preferably, the number of the magnetic force coils is 4, and the magnetic force coils are symmetrically distributed on the inner wall of the rotor core and provide power for the rotation of the rotating shaft to be uniform.

(III) advantageous effects

The utility model provides a high-efficient energy-conserving permanent magnetism weft accumulator motor. The method has the following beneficial effects:

(1) this energy-efficient permanent magnetism weft storage motor, permanent magnet machine provide the excitation with the permanent magnet, make the motor structure comparatively simple, have reduced processing and assembly cost, and saved collecting ring and the brush that go wrong easily, improved the reliability of motor operation, do not have excitation loss because of need not exciting current again, have improved the efficiency and the power density of motor.

(2) According to the efficient energy-saving permanent magnet weft storage motor, the fan blade of the inner cavity of the machine tail is movable on the outer ring of the rotating shaft, so that heat generated in the working process of the motor is discharged out of the machine body through the radiating net, the temperature of the machine body is reduced, and the working stability of the motor is improved.

Drawings

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

FIG. 2 is a schematic view of the structure at the tail of the present invention;

fig. 3 is a schematic view of the internal structure of the body of the present invention.

In the figure: 1 machine head, 2 machine bodies, 3 machine tails, 4 rotating shafts, 5 thread grooves A, 6 fixing blocks, 7 transmission holes, 8 supports, 9 thread grooves B, 10 rotor cores, 11 magnetic coils, 12 limiting blocks, 13 permanent magnets, 14 heat dissipation nets and 15 fan blades.

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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an efficient energy-saving permanent magnet weft storage motor comprises a machine head 1, fuselage 2 and tail 3, 1 left middle part through connection of aircraft nose has pivot 4, thread groove A5 has all been seted up with the back in the front on aircraft nose 1 right side, the equal fixed welding in the left and right sides of 2 outer lanes of fuselage has fixed block 6, defeated line hole 7 has been seted up at the positive middle part in 2 outer lanes of fuselage, the fixed welding in bottom of fuselage 2 has support 8, thread groove B9 has all been seted up to the left and right sides at support 8 top, the inner wall laminating of fuselage 2 has rotor core 10, rotor core 10's inner wall fixedly connected with magnetic coil 11, magnetic coil 11's bottom fixedly connected with stopper 12, the middle part of 2 inner chambers of fuselage is equipped with permanent magnet 13, the inner wall suit of permanent magnet 13 is at the middle part in 4 outer lanes of pivot, there is radiator-grid 14 on the right.

Aircraft nose 1, the inner chamber of fuselage 2 and tail 3 link up mutually, 4 through connection of pivot are to 2 inner chambers of tail, flabellum 15 moves about in the middle part of 2 inner chambers of tail, the quantity of support 8 is 2, two supports 8 pass through bolt swing joint on the equipment, aircraft nose 1 and fuselage 2 pass through bolt swing joint in thread groove A5 and fixed block 6 department, fuselage 2 and tail 3 pass through bolt swing joint, the quantity of magnetic coil 11 is 4, 11 symmetric distribution of magnetic coil are at rotor core 10's inner wall.

When the high-efficiency energy-saving permanent magnet weft storage motor works, after three-phase alternating current which is pulse width modulated by a three-phase inverter is introduced into a stator part of the permanent magnet motor, a stator armature can generate a space magnetic field which interacts with a permanent magnet rotor to generate electromagnetic torque output with the same rotating direction of a stator rotating magnetic field, when the output torque exceeds the friction torque of the rotor and the damping torque of a permanent magnet, the motor starts to do work outwards and continuously accelerates until the motor is synchronous, the permanent magnet motor provides excitation by the permanent magnet, so that the motor has a simpler structure, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are saved, the running reliability of the motor is improved, the excitation current is not needed, the excitation loss is avoided, the efficiency and the power density of the motor are improved, a fan blade 15 which is arranged in an inner cavity of a machine tail 3 and moves on the outer ring of a rotating shaft 4 discharges heat generated, the temperature of the machine body is reduced, and the working stability of the motor is improved.

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 an energy-efficient permanent magnetism weft storage motor, includes aircraft nose (1), fuselage (2) and tail (3), its characterized in that: the novel aircraft nose is characterized in that a rotating shaft (4) is connected to the left middle of the aircraft nose (1) in a penetrating manner, thread grooves A (5) are formed in the front and the back of the right side of the aircraft nose (1), fixing blocks (6) are fixedly welded on the left side and the right side of the outer ring of the aircraft nose (2), a thread transmission hole (7) is formed in the front middle of the outer ring of the aircraft nose (2), a support (8) is fixedly welded at the bottom of the aircraft nose (2), thread grooves B (9) are formed in the left side and the right side of the top of the support (8), a rotor core (10) is attached to the inner wall of the aircraft nose (2), a magnetic coil (11) is fixedly connected to the inner wall of the rotor core (10), a limiting block (12) is fixedly connected to the bottom of the magnetic coil (11), a permanent magnet (13), the right side of tail (3) has radiator-grid (14) through screw swing joint, the fixed cover of right-hand member of pivot (4) is equipped with flabellum (15).

2. The high-efficiency energy-saving permanent magnet weft storage motor according to claim 1, characterized in that: the inner cavities of the machine head (1), the machine body (2) and the machine tail (3) are communicated, and the rotating shaft (4) is connected to the inner cavity of the machine tail (3) in a penetrating mode.

3. The high-efficiency energy-saving permanent magnet weft storage motor according to claim 1, characterized in that: the fan blades (15) are movably arranged in the middle of the inner cavity of the tail (3).

4. The high-efficiency energy-saving permanent magnet weft storage motor according to claim 1, characterized in that: the number of the supports (8) is 2, and the two supports (8) are movably connected to equipment through bolts.

5. The high-efficiency energy-saving permanent magnet weft storage motor according to claim 1, characterized in that: the machine head (1) and the machine body (2) are movably connected through bolts at a thread groove A (5) and a fixing block (6), and the machine body (2) and the machine tail (3) are movably connected through bolts.

6. The high-efficiency energy-saving permanent magnet weft storage motor according to claim 1, characterized in that: the number of the magnetic coils (11) is 4, and the magnetic coils (11) are symmetrically distributed on the inner wall of the rotor core (10).