CN213402596U - Stator core, stator and motor - Google Patents

Abstract

The utility model discloses a stator core, stator and motor, wherein, a stator core includes iron core seat and a plurality of tooth spare, and the iron core seat is the ring form, and the lateral wall of iron core seat is all located to a plurality of tooth spare, and a plurality of tooth spare sets up along the circumference direction interval of iron core seat, and the tooth spare is equipped with first wire winding portion and second wire winding portion. Through above-mentioned structure, the tooth is equipped with first winding portion and second winding portion to increase the mode that the coil set up, and then increase user's selection.

Description

Stator core, stator and motor

Technical Field

The utility model relates to a motor manufacturing technology field, in particular to stator core, stator and motor.

Background

Some stator cores are commercially available that include an annular yoke portion b and a plurality of teeth a on the yoke portion that extend in a radial direction away from the axial center thereof, with particular reference to fig. 5. Since the teeth a have a simple structure, the stator core is provided with a single coil, and the coil can be wound around only the teeth a.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a stator core can increase the mode that the coil set up to increase user's selection.

The utility model discloses still provide a stator with this stator core.

The utility model discloses a motor with this stator is more provided.

According to the utility model discloses a stator core of first aspect embodiment includes: the iron core seat is a circular ring, and is a plurality of the tooth spare is all located the lateral wall of iron core seat, and is a plurality of the tooth spare is followed the circumferential direction interval of iron core seat sets up, the tooth spare is equipped with first wire winding portion and second wire winding portion.

According to the utility model discloses stator core has following beneficial effect at least: through above-mentioned structure, the tooth is equipped with first winding portion and second winding portion to increase the mode that the coil set up, and then increase user's selection.

According to the utility model discloses a some embodiments, the tooth spare includes root segment and branch section, the root segment configuration is to first wire winding portion, the one end of root segment is located the lateral wall of iron core seat, the coil can be around locating the root segment, branch section configuration is to second wire winding portion, the branch section sets up the other end of root segment, the branch section is equipped with two branches of relative setting, two adjacent on the branch section, adjacent two the branch is parallel, just the coil can be around locating adjacent two on the branch.

According to some embodiments of the utility model, the other end of root section is equipped with the transition segmental arc, the transition segmental arc with the branch section is connected.

According to some embodiments of the present invention, the root section, the transition arc section and the branch section are of an integrally formed structure.

According to some embodiments of the utility model, the lateral wall of iron core seat with the root section one of them of one end is equipped with the tongue-and-groove, another be equipped with tongue-and-groove complex tenon, the tenon inlay in the tongue-and-groove so that the root section with the iron core seat is connected.

According to the utility model discloses a some embodiments, the tongue-and-groove with the tenon all is equipped with a column breach, the tenon inlay in the tongue-and-groove is so that two the column breach forms a column hole, column hole interference is inlayed and is had the spliced pole.

According to some embodiments of the invention, the top surface of the core print is provided with a decorative plate.

According to some embodiments of the invention, the number of teeth is 6-18.

A stator according to an embodiment of the second aspect of the present invention includes the stator core as described above.

According to the utility model discloses stator has following beneficial effect at least: through above-mentioned structure, the coil arrangement mode in the stator increases, and then increases user's selection.

According to the third aspect of the invention, the motor comprises the stator.

According to the utility model discloses motor has following beneficial effect at least: through above-mentioned structure, the coil setting mode of stator in the motor increases, and then increases user's selection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a structural diagram of an embodiment of a stator core according to the present invention;

fig. 2 is a structural view of a core print of the stator core shown in fig. 1;

FIG. 3 is a block diagram of teeth of the stator core shown in FIG. 1;

fig. 4 is a structural diagram of a connection column of an embodiment of the stator core of the present invention;

fig. 5 is a structural view of a stator core in the related art.

Reference numerals:

an iron core seat 100, a mortise 110;

tooth 200, root section 210, rabbet 211, branch section 220, branch 221, transition arc section 230;

a columnar notch 300;

a connecting column 400;

a trim panel 500.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a stator core according to an embodiment of the present invention includes a core holder 100 and teeth 200, wherein the number of the teeth 200 is preferably 6 to 18.

It should be noted that the number of the teeth 200 is preferably 6 to 18, including the case where the number of the teeth 200 is 6 and the number of the teeth 200 is 18.

The core print 100 is annular.

In this embodiment, the number of the teeth 200 is 16, 16 teeth 200 are all fixed on the side wall of the core print 100, 16 teeth 200 are uniformly and alternately arranged along the circumferential direction of the core print 100, the teeth 200 are perpendicular to the axis of the core print 100, and the teeth 200 are provided with a first winding portion and a second winding portion for winding the coil.

The tooth member 200 is made of laminated silicon steel sheets, and the tooth member 200 includes a root section 210 and a branch section 220.

This root section 210 configuration is for above-mentioned first wire winding portion, and the coil can be around locating root section 210, and the lateral wall of iron core print 100 is located to the one end of root section 210, and specifically, the lateral wall of iron core print 100 is equipped with tongue-and-groove 110, and the above-mentioned one end of root section 210 is equipped with tenon 211 with tongue-and-groove 110 complex, and tenon 211 inlays in tongue-and-groove 110 so that root section 210 is connected with iron core print 100.

Further, the mortise 110 and the tenon 211 are both provided with a cylindrical notch 300, the tenon 211 is embedded in the mortise 110 so that the two cylindrical notches 300 form a cylindrical hole, and the cylindrical hole is embedded with a connecting column 400 in an interference manner so as to further fix the root section 210 and the core print 100.

In this embodiment, the cylindrical hole has a circular cross-section.

In some embodiments, the cross-section of the cylindrical hole can be polygonal, elliptical, quincunx, etc.

In some embodiments, the mortise 110 may be disposed at the end of the root section 210, and the tenon 211 may be disposed at a sidewall of the core print 100.

In order to shield the connection between the core print 100 and the tooth 200, a decorative plate 500 is disposed on the top surface of the core print 100.

The branch section 220 is configured as the second winding portion, the branch section 220 is disposed at the other end of the root section 210, the branch section 220 is provided with two oppositely disposed branches 221, two adjacent branch sections 220 are parallel to each other, and the coil may be wound on the two adjacent branches 221.

In some embodiments, the root section 210 and the branch section 220 are "Y" shaped.

Through above-mentioned structure, first winding portion and second winding portion all can supply the coil to wind and establish, consequently, the coil is around establishing the mode be two kinds, and one of them is for all around locating first winding portion, and another is for all around locating second winding portion, and these two kinds of coils have increased user's selection around establishing the mode.

In order to reduce the wear of the coil during the winding process, the other end of the root section 210 is provided with a transition arc section 230, and the transition arc section 230 is connected with the branch section 220. Wherein, the root section 210, the transition arc section 230 and the branch section 220 are an integrally formed structure.

The utility model also provides a stator, it includes foretell stator core. Through above-mentioned structure, the coil arrangement mode in the stator increases, and then increases user's selection.

The utility model discloses more provide a motor, it includes foretell stator, and through above-mentioned structure, the coil setting mode of the stator in the motor increases, and then increases user's selection.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. A stator core, characterized by: comprises that

The iron core seat is annular;

the tooth parts are arranged on the side wall of the iron core seat, the tooth parts are arranged along the circumferential direction of the iron core seat at intervals, and a first winding portion and a second winding portion are arranged on the tooth parts.

2. A stator core according to claim 1, characterized in that:

the tooth includes:

the root section is configured to be the first winding part, one end of the root section is arranged on the side wall of the iron core seat, and the coil can be wound on the root section;

the branch section is configured to be the second winding portion, the branch section is arranged at the other end of the root section, the branch section is provided with two oppositely arranged branches, two adjacent branches are parallel on the two adjacent branch sections, and the coil can be wound on the two adjacent branches.

3. A stator core according to claim 2, characterized in that:

the other end of the root section is provided with a transition arc section, and the transition arc section is connected with the branch section.

4. A stator core according to claim 3, characterized in that:

the root section, the transition arc section and the branch section are of an integrally formed structure.

5. A stator core according to claim 2, characterized in that:

one of the side wall of the iron core seat and the one end of the root section is provided with a mortise, the other end of the side wall of the iron core seat is provided with a tenon matched with the mortise, and the tenon is embedded in the mortise so as to connect the root section with the iron core seat.

6. A stator core according to claim 5, characterized in that:

the mortise with the tenon all is equipped with a column breach, the tenon inlay in the mortise so that two the column breach forms a column hole, column hole interference is inlayed and is had the spliced pole.

7. A stator core according to claim 5, characterized in that:

and a decorative plate is arranged on the top surface of the iron core seat.

8. A stator core according to any one of claims 1-7, characterized in that:

the number of the tooth pieces is 6-18.

9. A stator, characterized in that: a stator core comprising a stator core as claimed in any one of claims 1-8.

10. The motor, its characterized in that: comprising a stator as claimed in claim 9.

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