CN214154174U

CN214154174U - Energy-saving motor without slot

Info

Publication number: CN214154174U
Application number: CN202120204472.4U
Authority: CN
Inventors: 陈满华; 杨建荣
Original assignee: Guangdong Yinghong Technology Industry Co ltd
Current assignee: Guangdong Yinghong Technology Industry Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-09-07
Anticipated expiration: 2031-01-23

Abstract

The application discloses no notch energy-conserving motor includes and is the inseparable fashioned stator group of circumference equipment by polylith stator components of a whole that can function independently, around locating each on the stator components of a whole that can function independently and be used for the circular telegram so that stator group produces rotating magnetic field's solenoid, and locates stator group middle part just can be driven pivoted magnetic rotor by rotating magnetic field. This application is through each around establishing on the stator components of a whole that can function independently the solenoid back will be equipped with again around being equipped with the polylith of solenoid the stator components of a whole that can function independently is the inseparable equipment shaping of circumference stator group realizes the no notch stator group of equipment shaping to both can solve the problem of current fixed stator group wire winding difficulty, can solve again and have the wire winding notch to make the motor produce shake, harmonic scheduling problem easily in work, and then but greatly reduced motor energy consumption to and improve motor work efficiency, satisfy bigger user demand for this reason, still can further promote the development and the innovation of motor technology simultaneously.

Description

Energy-saving motor without slot

Technical Field

The application relates to the technical field of motors, in particular to a slotless energy-saving motor.

Background

At present, current motor stator group (stator core) all is fixed stator group, and can offer the outside wire winding notch that is used for the outside wire winding on the current fixed stator group usually, or offer the inboard wire winding notch that is used for inboard wire winding, but no matter outside wire winding notch or inboard wire winding notch, all can make the motor produce the shake in work, the condition of unfavorable motor steady operation such as harmonic, and then increase the energy consumption of motor easily, the work efficiency of motor has also been reduced simultaneously, in addition, current fixed stator group is also inconvenient in the wire winding work of reality greatly, for this reason, technical staff in the field need urgently to develop a no notch energy-saving motor and satisfy the in-service use demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve and to the outside wire winding notch that has or inboard wire winding notch that above-mentioned current fixed stator group goes up can all make the motor produce the condition of unfavorable motor steady operation such as shake, harmonic in work, and then increase the energy consumption of motor easily, also reduced the work efficiency of motor simultaneously to and inconvenient in the technical problem of the wire winding work of reality, provide a no notch energy-conserving motor.

In order to solve the technical problem, the method is realized by the following technical scheme:

the non-slot energy-saving motor comprises a stator group formed by tightly assembling a plurality of stator split bodies in the circumferential direction, a coil wound on each stator split body and used for being electrified so that the stator group generates a rotating magnetic field, and a magnetic rotor arranged in the middle of the stator group and driven to rotate by the rotating magnetic field.

In the energy-saving motor without the slot opening, the overall shape of the stator group is cylindrical.

As above energy-conserving motor of no notch, stator components of a whole that can function independently one side is equipped with outside bellied protruding rib, and the opposite side is equipped with inside sunken indent wire casing to and still seted up first notch and second notch above that, first notch with still be equipped with between the second notch and be used for around establishing the solenoid of solenoid is around establishing connecting portion.

According to the energy-saving motor without the notch, the first notch is located on the inner side of the protruding rib, the second notch is located on the inner side of the inner concave wire slot, and the first notch and the second notch are symmetrically arranged.

According to the slotless energy-saving motor, the middle part of the stator group is provided with a middle through hole for accommodating the magnetic rotor;

the magnetic rotor includes:

the first connecting body is arranged on one side inside the middle through hole;

the second connecting body is arranged on the other side inside the middle through hole;

the magnets are arranged between the first connecting body and the second connecting body, are multiple in number and are uniformly arranged along the circumferential direction of the first connecting body;

and one end of the rotating main shaft is connected to the first connecting body, and the other end of the rotating main shaft is connected to the second connecting body.

According to the non-slot energy-saving motor, the first connecting body and the second connecting body are provided with the clamping through holes for clamping the magnets, and the middle parts of the first connecting body and the second connecting body are provided with the rotating main shaft connecting through holes for connecting the rotating main shaft.

According to the non-slot energy-saving motor, the cross section of the clamping through hole is fan-shaped.

According to the non-slot energy-saving motor, the magnet is provided with the fan-shaped through slot with the fan-shaped cross section.

As described above, the slotless energy-saving motor further includes:

the first end cover is arranged on one side of the stator group;

and the second end cover is arranged on the other side of the stator group and is penetrated by the rotating main shaft.

The slotless energy-saving motor further comprises a supporting and connecting bearing which is arranged on the second end cover and is used for supporting and connecting the rotating main shaft.

Compared with the prior art, the application has the following advantages:

1. this application does not have notch energy-saving motor through each around establishing on the stator components of a whole that can function independently the solenoid is back, will be equipped with again around the polylith of solenoid the stator components of a whole that can function independently is circumference inseparable equipment shaping stator group realizes equipment shaping notch stator group to both can solve the problem that current fixed stator group wire winding is difficult, can solve again and have the wire winding notch and make the motor produce shake, harmonic scheduling problem in work easily, and then but greatly reduced motor energy consumption in order to reach energy-conserving purpose, and improve motor work efficiency, satisfy bigger user demand for this reason, still can further promote the development and the innovation of motor technology simultaneously.

2. This application does not have notch energy-conserving motor through by the polylith the stator components of a whole that can function independently is the inseparable equipment shaping of circumference stator group, it still can reduce the temperature that reduces the motor during operation when harmonic produces, avoids taking place overheat phenomenon.

3. This application does not have notch energy-conserving motor simple structure, and the equipment is convenient, then can improve equipment production efficiency greatly, reduction in production cost.

Drawings

Fig. 1 is a perspective view of the notch-free energy-saving motor of the present application.

Fig. 2 is a partially exploded view of the present slotless energy saving motor.

Fig. 3 is a front view of the stator pack and the pack in the energy-saving electric machine of the present application without a slot.

Fig. 4 is a perspective view of the stator split body in the energy-saving motor without a notch of the present application.

Fig. 5 is a perspective view of the magnetic rotor in the inventive slotless energy saving motor.

Fig. 6 is a perspective view of the first connection body or the second connection body in the energy-saving motor without a slot of the present application.

Fig. 7 is a perspective view of the magnet in the inventive slotless energy saving motor.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

As shown in fig. 1 to 7, a slotless energy-saving motor includes a stator assembly 1 formed by circumferentially and tightly assembling a plurality of stator split bodies 101, a coil 2 wound on each stator split body 101 and used for being energized to enable the stator assembly 1 to generate a rotating magnetic field, and a magnetic rotor 3 arranged in the middle of the stator assembly 1 and driven to rotate by the rotating magnetic field.

This application does not have notch energy-saving motor through each around establishing on stator components of a whole that can function independently 101 solenoid 2 back will be equipped with again around being equipped with solenoid 2's polylith stator components of a whole that can function independently 101 is the inseparable shaping of circumference stator group 1 realizes the shaping of equipment and does not have notch stator group to both can solve the problem that current fixed stator group wire winding is difficult, can solve again and have the wire winding notch and make the motor produce shake, harmonic scheduling problem easily in work, and then but greatly reduced motor energy consumption in order to reach energy-conserving purpose, and improve motor work efficiency, satisfy bigger user demand for this reason, still can further promote the development and the innovation of motor technique simultaneously.

Further, the overall shape of the stator assembly 1 is cylindrical. The stator split 101 is convenient to assemble and form into the stator assembly 1.

Furthermore, one side of the stator split body 101 is provided with a convex rib 1011 which protrudes outwards, the other side of the stator split body is provided with an inwards concave slot 1012, the stator split body is further provided with a first notch 1013 and a second notch 1014, and a wire winding connecting part 1015 which is used for winding the wire package 2 is further arranged between the first notch 1013 and the second notch 1014.

When a plurality of stator split bodies 101 are assembled, the convex ribs 1011 on the second stator split body 101 are clamped in the concave slots 1012 on the first stator split body 101, and the stator assembly 1 is assembled and molded in a circumferential shape by analogy, so that the purpose of convenient assembly and molding is achieved.

Furthermore, the first notch 1013 is located inside the protruding rib 1011, the second notch 1014 is located inside the concave linear groove 1012, and the first notch 1013 and the second notch 1014 are symmetrically arranged. The stator split 101 has the advantages of being beneficial to improving the universality of each stator split 101 and facilitating machining and forming.

Furthermore, a middle through hole 1000 for accommodating the magnetic rotor 3 is formed in the middle of the stator assembly 1;

the magnetic rotor 3 includes a first connecting body 31, a second connecting body 32, a magnet 33, and a rotation main shaft 34.

The first connecting body 31 is arranged at one side inside the middle through hole 1000; the second connecting body 32 is arranged at the other side inside the middle through hole 1000; the magnets 33 are arranged between the first connecting body 31 and the second connecting body 32, are multiple in number, and are uniformly arranged along the circumferential direction of the first connecting body 31; the rotation main shaft 34 has one end connected to the first connection body 31 and the other end connected to the second connection body 32. The detachable assembly tool has the advantages that disassembly and assembly can be realized, the production and replacement of parts are facilitated, and the convenience of maintenance is improved.

Furthermore, the first connecting body 31 and the second connecting body 32 are both provided with a clamping through hole 300 for clamping the magnet 33, and the middle parts of the first connecting body and the second connecting body are both provided with a rotating main shaft connecting through hole 301 for connecting the rotating main shaft 34. The purpose is to meet the actual use requirement.

Further, the cross-sectional shape of the snap through hole 300 is a sector. The magnet 33 is provided with a sector-shaped through groove 331 having a sector-shaped cross section. The advantage is that the magnet 33 is conveniently clamped on the first connecting body 31 and the second connecting body 32 in a limiting manner.

Further, the number of the stator division bodies 101 and the number of the magnets 33 are preferably 8, which is advantageous in improving the performance of the motor.

Furthermore, the first connecting body 31 and the second connecting body 32 are made of graphite, which is advantageous in that the graphite has a good lubricating effect, so that the first connecting body 31 and the second connecting body 32 can both function as a rotating bearing, thereby further reducing the production cost.

Furthermore, the slotless energy-saving motor further comprises a first end cover 4 and a second end cover 5.

The first end cover 4 is arranged on one side of the stator group 1; the second end cover 5 is disposed on the other side of the stator assembly 1 and is penetrated by the rotating main shaft 34. The purpose is to meet the actual use requirement.

Furthermore, the slotless energy-saving motor further comprises a support connecting bearing 6 which is arranged on the second end cover 5 and is used for supporting and connecting the rotating main shaft 34. The purpose is to meet the actual use requirement.

As described above, the embodiments of the present application have been described in detail, but the present application is not limited to the above embodiments. Even if various changes are made in the present application, the protection scope of the present application is still included.

Claims

1. The energy-saving motor without the slot opening is characterized by comprising a stator group (1) formed by tightly assembling a plurality of stator split bodies (101) in the circumferential direction, a coil (2) wound on each stator split body (101) and used for being electrified to enable the stator group (1) to generate a rotating magnetic field, and a magnetic rotor (3) arranged in the middle of the stator group (1) and driven to rotate by the rotating magnetic field.

2. The slotless energy saving motor according to claim 1, wherein: the stator group (1) is cylindrical in overall shape.

3. The slotless energy saving motor according to claim 2, wherein: stator components of a whole that can function independently (101) one side is equipped with outside bellied protruding rib (1011), and the opposite side is equipped with inside sunken indent wire casing (1012) to and first notch (1013) and second notch (1014) have still been seted up on it, first notch (1013) with still be equipped with between second notch (1014) and be used for around establishing the solenoid of solenoid (2) is around establishing connecting portion (1015).

4. The slotless energy saving motor according to claim 3, wherein: the first notch (1013) is located inside the protruding rib (1011), the second notch (1014) is located inside the concave wire groove (1012), and the first notch (1013) and the second notch (1014) are symmetrically arranged.

5. The slotless energy saving motor according to claim 1, wherein: the middle part of the stator group (1) is provided with a middle through hole (1000) for accommodating the magnetic rotor (3);

the magnetic rotor (3) comprises:

a first connecting body (31) provided at one side of the inside of the middle through hole (1000);

the second connecting body (32) is arranged on the other side inside the middle through hole (1000);

magnets (33) which are provided between the first connecting body (31) and the second connecting body (32), are provided in a plurality of numbers, and are uniformly arranged along the circumferential direction of the first connecting body (31);

and a rotating main shaft (34) having one end connected to the first connecting body (31) and the other end connected to the second connecting body (32).

6. The slotless energy saving motor according to claim 5, wherein: first connector (31) with all offer on second connector (32) and be used for the joint through-hole (300) of magnet (33) to and still all offer at its middle part and be used for connecting rotation main shaft connect the through-hole (301) of rotating main shaft (34).

7. The slotless energy saving motor according to claim 6, wherein: the cross section of the clamping through hole (300) is fan-shaped.

8. The slotless energy saving motor according to claim 7, wherein: the magnet (33) is provided with a sector through groove (331) with a sector-shaped cross section.

9. The slotless energy saving motor according to claim 5, wherein: the slotless energy-saving motor further comprises:

the first end cover (4) is arranged on one side of the stator group (1);

and the second end cover (5) is arranged on the other side of the stator group (1) and is penetrated by the rotating main shaft (34).

10. The slotless energy saving motor according to claim 9, wherein: the non-notch energy-saving motor further comprises a supporting and connecting bearing (6) which is arranged on the second end cover (5) and used for supporting and connecting the rotating main shaft (34).