CN214412438U - Induction motor assembly and induction driving component - Google Patents
Induction motor assembly and induction driving component Download PDFInfo
- Publication number
- CN214412438U CN214412438U CN202120044216.3U CN202120044216U CN214412438U CN 214412438 U CN214412438 U CN 214412438U CN 202120044216 U CN202120044216 U CN 202120044216U CN 214412438 U CN214412438 U CN 214412438U
- Authority
- CN
- China
- Prior art keywords
- holes
- pieces
- rotating shaft
- rotor
- induction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 56
- 239000004020 conductor Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 32
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses an induction motor assembly and response drive assembly. The induction driving assembly comprises a rotor and a stator. The rotor has a rotor core, 2M permanent magnets, two short-circuit pieces and a plurality of conductors. The rotor core is sleeved on a rotating shaft. The 2M permanent magnetic pieces are equally arranged on the rotor core. Two short-circuit pieces are arranged at two ends of the rotor core. A plurality of conductors are arranged in the rotor iron core, and two ends of each conductor are respectively in short circuit with the two short circuit pieces. The stator is arranged on the periphery of the rotor. In view of the above, the whole magnetic flux can be increased through 2M permanent magnetic pieces to the induction drive assembly, so that the slip of the induction drive assembly is reduced, and the output efficiency is improved.
Description
Technical Field
The utility model relates to a motor especially relates to an induction motor assembly and response drive assembly.
Background
When the conventional induction motor drives the rotating shaft, the rotor of the induction motor rotates according to the direction of the magnetic field, but generally, the rotating speed of the rotor is not equal to the rotating speed (commonly called synchronous rotating speed) when the rotating shaft is driven, so that a slip is generated between the rotating speed of the rotor and the synchronous rotating speed. However, since the output efficiency of the induction motor is deteriorated as the slip is increased, how to reduce the slip of the induction motor becomes an important problem of the conventional induction motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, not enough to prior art provides an induction motor assembly and response drive assembly.
The embodiment of the utility model discloses induction motor assembly, it includes: a housing; the rotating shaft penetrates through the shell; and an induction drive assembly disposed within the housing, the induction drive assembly comprising: a stator, comprising: a stator core arranged at the inner edge of the shell; the winding piece is arranged on the stator core, and a plurality of winding parts are arranged on one side surface of the winding piece facing the rotating shaft; the first coils are respectively wound on the winding parts; and a rotor, comprising: the rotor iron core is sleeved on the rotating shaft and provided with a plurality of arrangement holes; the two short-circuit pieces are arranged at two ends of the rotor core, and each short-circuit piece is provided with a plurality of through holes corresponding to the plurality of arrangement holes; the conductors are respectively arranged in the arrangement holes, and two ends of each conductor are respectively contacted with the hole walls of the two through holes to form short circuit; and 2M permanent magnetic pieces which are arranged on the rotor core in equal quantity, and the 2M permanent magnetic pieces are surrounded by a plurality of conductors, wherein M is a positive integer not less than 1.
Preferably, two ends of the plurality of conductors respectively pass through the plurality of through holes of the two short-circuit pieces and are exposed outside the two short-circuit pieces.
Preferably, the winding member includes a front end seat and a rear end seat, the front end seat has a front ring member and a plurality of front receiving members, the front receiving members are connected to the front ring member at intervals, and an installation space is provided between two adjacent front receiving members; the rear end seat is provided with a rear ring piece and a plurality of rear accommodating pieces, the rear accommodating pieces are connected to the rear ring piece at intervals, and an arrangement space is formed between every two adjacent rear accommodating pieces; the positions of the plurality of rear accommodating pieces correspond to the positions of the plurality of front accommodating pieces; in any two adjacent front accommodating pieces and two rear accommodating pieces corresponding to the positions of the front accommodating pieces, the arrangement space between the two front accommodating pieces and the arrangement space between the two rear accommodating pieces can jointly accommodate an extension part of the stator core, so that any one front accommodating piece and the corresponding rear accommodating piece jointly form one winding part.
Preferably, the rotor core has 2M first long holes provided along an axial direction of the rotating shaft, the 2M first long holes surround the rotating shaft and are surrounded by the plurality of perforations, and the 2M permanent magnet pieces are respectively provided in the 2M first long holes.
Preferably, the rotor core further includes 2M second long holes; one first long hole is arranged between any two adjacent second long holes; two ends of the 2M second long holes face the rotating shaft and the stator respectively, and two ends of the 2M first long holes face the two adjacent second long holes respectively.
Preferably, the shapes of the 2M first long holes and the 2M second long holes may be circular, arc-shaped, or rectangular, respectively.
The embodiment of the utility model provides a also disclose an induction drive subassembly for set up in a pivot of motor, it includes to answer drive assembly: a rotor, comprising: the rotor iron core is sleeved on the rotating shaft and provided with a plurality of arrangement holes; the two short-circuit pieces are arranged at two ends of the rotor core, and each short-circuit piece is provided with a plurality of through holes corresponding to the plurality of arrangement holes; the conductors are respectively arranged in the arrangement holes, and two ends of each conductor are respectively contacted with the hole walls of the two through holes to form short circuit; and 2M permanent magnetic pieces which are equally arranged on the rotor core, wherein the 2M permanent magnetic pieces are surrounded by a plurality of conductors, and M is a positive integer not less than 1; and a stator disposed at a periphery of the rotor, the stator comprising: a stator core; the winding piece is arranged on the stator core, and a plurality of winding parts are arranged on one side surface of the winding piece facing the rotating shaft; and a plurality of first coils respectively wound on the plurality of winding parts.
Preferably, the rotor core has 2M first long holes provided along an axial direction of the rotating shaft, the 2M long holes surround the rotating shaft and are surrounded by the plurality of through holes, and the 2M permanent magnet pieces are respectively provided in the 2M first long holes.
Preferably, the rotor core further includes 2M second long holes; one first long hole is arranged between any two adjacent second long holes; two ends of the 2M second long holes face the rotating shaft and the stator respectively, and two ends of the 2M first long holes face the two adjacent second long holes respectively.
Preferably, the shapes of the 2M first long holes and the 2M second long holes may be circular, arc, or rectangular, respectively.
To sum up, the embodiment of the utility model provides an induction motor assembly and induction drive subassembly disclosed can be through "2M the permanent magnetic component set up equally in on the rotor core, and by a plurality of the conductor centers on" the design makes the magnetic flux of rotor can increase, thereby lets induction drive subassembly's slip is zero, in order to promote induction motor assembly reaches induction drive subassembly's efficiency.
For a further understanding of the features and technical content of the present invention, reference should be made to the following detailed description and accompanying drawings, which are only intended to illustrate the present invention, and not to limit the scope of the present invention.
Drawings
Fig. 1 is a schematic perspective view of an induction motor assembly according to an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view taken along line II-II of FIG. 1.
Fig. 3 is an exploded view of an induction motor assembly according to an embodiment of the present invention.
Fig. 4 is an exploded view of an induction driving assembly according to an embodiment of the present invention.
Fig. 5 is an exploded view of a stator according to an embodiment of the present invention.
Fig. 6 is an exploded view of a rotor according to an embodiment of the present invention.
Fig. 7 is a schematic cross-sectional view of the section line VII-VII of fig. 3.
Detailed Description
The embodiments disclosed in the present invention are described below with reference to specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the disclosure in the present specification. The present invention may be practiced or carried out in other different embodiments, and various modifications and changes may be made in the details of this description based on the different points of view and applications without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not drawn to scale, but are described in advance. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are used primarily to distinguish one element from another element or from one signal to another signal. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be. Furthermore, the term "electrically coupled", as used herein, refers to one of "indirectly electrically connected" and "directly electrically connected".
Referring to fig. 1 to 7, the present embodiment provides an induction motor assembly 100. Referring first to fig. 2 and 3, the induction motor assembly 100 includes a housing 1, a shaft 2, and an induction driving assembly 3. It should be noted that the housing 1, the rotating shaft 2, and the induction driving component 3 are collectively defined as the induction motor assembly 100 in the present embodiment. However, the present invention is not limited thereto. For example, in other embodiments not shown in the present disclosure, the induction driving assembly 3 can be used alone (e.g., sold) or used with other components. Next, the respective components of the induction motor assembly 100 and their connection relationship with each other will be described in detail below.
Referring to fig. 1 and 2, the housing 1 is substantially hollow and cylindrical in this embodiment, and has a ring frame 11 and two end caps 12. The two end caps 12 are respectively disposed at two ends of the ring frame 11, so that the two end caps 12 and the ring frame 11 together form an accommodating space AP.
The rotating shaft 2 penetrates through the housing 1, so that one end of the rotating shaft 2 is located outside the housing 1, and the other parts of the rotating shaft 2 are located in the accommodating space AP, but the utility model is not limited thereto. For example, the rotating shaft 2 may have two ends located outside the housing 1.
As shown in fig. 2 to 4, the induction driving assembly 3 has a stator 31 disposed in the ring frame 11 and a rotor 32 disposed on the rotating shaft 2. The stators 31 surround the rotor 32 and are spaced apart from each other. The induction driving assembly 3 can drive the rotating shaft 2 to rotate through the cooperation of the rotor 32 and the stator 31. The following describes the components of the induction driving component 3 and how the components cooperate with each other to drive the rotation shaft 2 to rotate.
As shown in fig. 5 and 7, the stator 31 in this embodiment includes a stator core 311, a winding 312 disposed on the stator core 311, and a plurality of first coils 313 disposed on the winding 312. The stator core 311 has an annular structure, and a plurality of extension portions are formed on one side facing the rotating shaft 2.
In this embodiment, the winding element 312 has a plurality of winding portions corresponding to the plurality of extending portions on a side surface facing the rotating shaft 2. The winding element 312 can be disposed on the stator core 311, such that the plurality of winding portions respectively cover the plurality of extension portions of the stator core 311, and the plurality of first coils 313 are respectively wound on the plurality of winding portions.
In detail, the winding element 312 in this embodiment is composed of a front end seat 312A and a rear end seat 312B, the front end seat 312A has a front ring member 3121A and a plurality of front receiving members 3122A, and the plurality of front receiving members 3122A are integrally connected to the front ring member 3121A at intervals. Each of the front receiving pieces 3122A is formed in a sheet structure, and two openings communicating with each other are formed at one side facing the rotating shaft 2 and one side facing the rear end seat 312B, respectively, so that the front receiving pieces 3122A have an elastic margin. And a setting space SP is formed between the outer edges of any two adjacent front receiving pieces 3122A.
In addition, the rear end seat 312B has a rear ring member 3121B and a plurality of rear receiving pieces 3122B, and the plurality of rear receiving pieces 3122B are integrally connected to the rear ring member 3121B at intervals. Each of the rear receiving pieces 3122B is formed in a sheet structure, and two openings communicating with each other are formed at one side facing the rotating shaft 2 and one side facing the front end seat 312A, respectively, so that the rear receiving pieces 3122B have an elastic margin. Each rear receiving member 3122B is formed by a sheet structure having an opening, and a setting space SP is formed between outer edges of any two adjacent rear receiving members 3122B.
The positions of the plurality of rear receiving pieces 3122B correspond to the positions of the plurality of front receiving pieces 3122A. In any two adjacent front receiving pieces 3122A and two corresponding rear receiving pieces 3122B, the setting space SP between the two front receiving pieces 3122A and the setting space SP between the two rear receiving pieces 3122B can jointly receive one of the extending portions of the stator core 311, so that the inner edges of any one front receiving piece 3122A and the corresponding rear receiving piece 3122B jointly form one winding portion.
That is, the winding member 312 is formed by combining two members in the embodiment, but the invention is not limited thereto. For example, in other embodiments of the present invention, the winding member 312 may be a single member and directly have a plurality of winding portions.
Next, referring to fig. 6 and 7, in the present embodiment, the rotor 32 includes a rotor core 321, two short-circuit pieces 322 disposed on the rotor core 321, a plurality of conductors 323, and 2M permanent-magnet pieces. When the number of generations "M" is used, M is a positive integer not less than 1.
The rotor core 321 is a cylindrical structure in this embodiment, and is sleeved on the rotating shaft 2. The rotor core 321 has a plurality of installation holes 3211, 2M first long holes 3212B, and 2M second long holes 3212A arranged along the axial direction of the rotating shaft 2.
In detail, the number of the 2M first slots 3212B and the 2M second slots 3212A can be adjusted according to the design requirement, but the number must be even. The number of the 2M first long holes 3212B and the number of the 2M second long holes 3212A in this embodiment are four, that is, M is 2, but the present invention is not limited thereto. The four first long holes 3212B and the four second long holes 3212A are annularly disposed on the rotor core 321 with a space therebetween, and surround the rotating shaft 2. The plurality of installation holes 3211 are annularly arranged on the outer periphery of the rotor core 321 with a space therebetween, and surround the four first long holes 3212B and the four second long holes 3212A. That is, when viewed in the axial direction of the rotary shaft 2 toward the rotor core 321 (as shown in fig. 7), the four first long holes 3212B and the four second long holes 3212A surround the rotary shaft 2, and the plurality of arrangement holes 3211 surround the four first long holes 3212B and the four second long holes 3212A.
In this embodiment, one first slot 3212B is disposed between any two adjacent second slots 3212A. That is, when viewed from the rotor core 321 along the axial direction of the rotating shaft 2, the four first long holes 3212B and the four second long holes 3212A are arranged sequentially in the clockwise (or counterclockwise) arrangement manner among the second long holes 3212A, the first long holes 3212B, the second long holes 3212A, …, and the first long holes 3212B.
It should be noted that, when looking toward the rotor core 321 along the axial direction of the rotating shaft 2 (as shown in fig. 7), two ends of the four second long holes 3212A face the rotating shaft 2 (i.e., the direction of the center of the circle) and the stator 31, respectively, and two ends of the four first long holes 3212B face two adjacent second long holes 3212A, respectively. The four second slots 3212A are rotationally symmetric (4-fold rotational symmetry) with respect to the rotation axis 2 by 90 degrees, and the four first slots 3212B are rotationally symmetric (4-fold rotational symmetry) with respect to the rotation axis 2 by 90 degrees. That is, the four second long holes 3212A and the four first long holes 3212B are arranged in a manner similar to a "m" shape, but the present invention is not limited thereto. In addition, the four second slots 3212A are designed to provide the inductive driving element 3 with increased reluctance torque. Of course, the designer may omit the four second slots 3212A according to his/her needs.
In addition, the four first slots 3212B and the four second slots 3212A are rectangular in shape and are arranged in a 90-degree rotational symmetry manner, but the present invention is not limited thereto. For example, in other embodiments, the four first slots 3212B and the four second slots 3212A may be circular or arc-shaped and arranged in a rotational symmetry manner with other angles.
The two short-circuit members 322 are disposed at two ends of the rotor core 321, and each short-circuit member 322 has a plurality of through holes 3221 corresponding to the plurality of disposing holes 3211. The plurality of conductors 323 are respectively disposed in the plurality of disposing holes 3211, and two ends of the plurality of conductors 323 respectively pass through the plurality of through holes 3221 of the two short-circuit elements 322 and are exposed outside the two short-circuit elements 322, so that two ends of each conductor 323 respectively contact with hole walls of the two through holes 3221 to form a short circuit.
The 2M permanent magnets 324 are equally disposed on the rotor core 321, and the 2M permanent magnets 324 are surrounded by the plurality of conductors 323. Specifically, the 2M permanent magnets 324 are disposed in the 2M first elongated holes 3212B, and occupy the space in the 2M first elongated holes 3212B.
It should be noted that when a three-phase alternating current is applied to the stator 31, a rotating magnetic field is formed, so that a potential and a current are induced in the plurality of conductors 323 of the rotor 32 due to magnetic lines of force cutting the stator 31. The plurality of conductors 323, which are energized, are subjected to an ampere force in the magnetic field, thereby driving the rotor 32 to rotate the shaft 2. That is, the induction driving assembly 3 adopts the principle of the squirrel cage induction motor in the embodiment, but the present invention is not limited thereto. Based on the above principle, it can be known that the 2M permanent magnets 324 surrounded by the plurality of conductors 323 can increase the magnetic flux of the rotor 32, and naturally, the slip of the induction driving component 3 can be equal to zero, thereby further increasing the output efficiency of the induction motor assembly 100.
The utility model discloses technical effect:
to sum up, the embodiment of the present invention discloses an induction motor assembly 100 and an induction driving component 3, can pass through "2M" permanent magnetic member 324 equally set up in on rotor core 321, and by a plurality of the conductor 323 centers on "design, makes the magnetic flux of rotor 32 can increase, thereby lets the slip of induction driving component 3 is zero, in order to promote the efficiency of induction motor assembly 100 and induction driving component 3.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (10)
1. An induction motor assembly, comprising:
a housing;
the rotating shaft penetrates through the shell; and
an inductive drive assembly disposed within the housing, the inductive drive assembly comprising:
a stator, comprising:
a stator core arranged at the inner edge of the shell;
the winding piece is arranged on the stator core, and a plurality of winding parts are arranged on one side surface of the winding piece facing the rotating shaft; and
a plurality of first coils respectively wound on the plurality of winding parts; and
a rotor, comprising:
the rotor iron core is sleeved on the rotating shaft and provided with a plurality of arrangement holes;
the two short-circuit pieces are arranged at two ends of the rotor core, and each short-circuit piece is provided with a plurality of through holes corresponding to the plurality of arrangement holes;
the conductors are respectively arranged in the arrangement holes, and two ends of each conductor are respectively contacted with the hole walls of the two through holes to form short circuit; and
the 2M permanent magnet pieces are arranged on the rotor iron core in an equal quantity, and the 2M permanent magnet pieces are surrounded by the conductors, wherein M is a positive integer not less than 1.
2. The induction motor assembly as claimed in claim 1, wherein two ends of the plurality of conductors are respectively passed through the plurality of through holes of the two short-circuit members to be exposed to the outside of the two short-circuit members.
3. The induction motor assembly of claim 1, wherein said winding member comprises a front end seat and a rear end seat, said front end seat having a front ring member and a plurality of front receiving members, said plurality of front receiving members being connected to said front ring member at intervals, and a setting space being provided between two adjacent front receiving members; the rear end seat is provided with a rear ring piece and a plurality of rear accommodating pieces, the rear accommodating pieces are connected to the rear ring piece at intervals, and an arrangement space is formed between every two adjacent rear accommodating pieces; the positions of the plurality of rear accommodating pieces correspond to the positions of the plurality of front accommodating pieces; in any two adjacent front accommodating pieces and two rear accommodating pieces corresponding to the positions of the front accommodating pieces, the arrangement space between the two front accommodating pieces and the arrangement space between the two rear accommodating pieces can jointly accommodate an extension part of the stator core, so that any one front accommodating piece and the corresponding rear accommodating piece jointly form one winding part.
4. The induction motor assembly according to claim 1, wherein said rotor core has 2M first long holes provided along an axial direction of said rotating shaft, 2M of said first long holes surrounding said rotating shaft and surrounded by a plurality of said through holes, and 2M of said permanent magnet pieces are respectively provided in 2M of said first long holes.
5. The induction motor assembly of claim 4, wherein the rotor core further comprises 2M second elongated holes; one first long hole is arranged between any two adjacent second long holes; two ends of the 2M second long holes face the rotating shaft and the stator respectively, and two ends of the 2M first long holes face the two adjacent second long holes respectively.
6. The induction motor assembly of claim 5, wherein the shape of the 2M first slots and the shape of the 2M second slots are circular, arc-shaped or rectangular.
7. An induction driving assembly for being disposed on a shaft of a motor, the induction driving assembly comprising:
a rotor, comprising:
the rotor iron core is sleeved on the rotating shaft and provided with a plurality of arrangement holes;
the two short-circuit pieces are arranged at two ends of the rotor core, and each short-circuit piece is provided with a plurality of through holes corresponding to the plurality of arrangement holes;
the conductors are respectively arranged in the arrangement holes, and two ends of each conductor are respectively contacted with the hole walls of the two through holes to form short circuit; and
2M permanent magnet pieces equally disposed on the rotor core, and the 2M permanent magnet pieces are surrounded by the plurality of conductors, where M is a positive integer not less than 1; and
a stator disposed at a periphery of the rotor, the stator comprising:
a stator core;
the winding piece is arranged on the stator core, and a plurality of winding parts are arranged on one side surface of the winding piece facing the rotating shaft; and
and the first coils are respectively wound on the winding parts.
8. The induction drive assembly according to claim 7, wherein said rotor core has 2M first elongated holes arranged along an axial direction of said rotating shaft, 2M of said first elongated holes surrounding said rotating shaft and surrounded by a plurality of said through holes, 2M of said permanent magnet pieces being respectively arranged in 2M of said first elongated holes.
9. The induction drive assembly of claim 8, wherein the rotor core comprises 2M second elongated holes; one first long hole is arranged between any two adjacent second long holes; two ends of the 2M second long holes face the rotating shaft and the stator respectively, and two ends of the 2M first long holes face the two adjacent second long holes respectively.
10. The inductive drive assembly of claim 9, wherein the shape of the 2M first slots and the shape of the 2M second slots are circular, arc-shaped or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044216.3U CN214412438U (en) | 2021-01-08 | 2021-01-08 | Induction motor assembly and induction driving component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044216.3U CN214412438U (en) | 2021-01-08 | 2021-01-08 | Induction motor assembly and induction driving component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412438U true CN214412438U (en) | 2021-10-15 |
Family
ID=78044928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120044216.3U Expired - Fee Related CN214412438U (en) | 2021-01-08 | 2021-01-08 | Induction motor assembly and induction driving component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214412438U (en) |
-
2021
- 2021-01-08 CN CN202120044216.3U patent/CN214412438U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100918893B1 (en) | Axial air-gap electronic motor | |
| US4459501A (en) | Toroidal generator and motor with radially extended magnetic poles | |
| US5523637A (en) | Permanent magnet electrical machine with low reluctance torque | |
| JP4240949B2 (en) | Permanent magnet type rotating electrical machine rotor | |
| JP4586717B2 (en) | motor | |
| KR100854996B1 (en) | Blushless DC Motor | |
| GB2220529A (en) | Reducing detent torque in multipole d.c. electric motors | |
| GB2172444A (en) | Stator for an electric motor | |
| CN214255899U (en) | High-voltage self-starting permanent magnet motor stator punching sheet, rotor punching sheet and motor | |
| CN214412438U (en) | Induction motor assembly and induction driving component | |
| KR20110058057A (en) | Permanent magnet type motor | |
| US4701656A (en) | Electromechanical device with slotted stator | |
| US11594923B2 (en) | Rotor and motor including the same | |
| CN215123393U (en) | Oxygen increasing equipment | |
| KR970077905A (en) | Integrated stator and its manufacturing method and coreless type BCD motor with double rotor single stator method using the same | |
| JP4491211B2 (en) | Permanent magnet rotating electric machine | |
| KR20110008749A (en) | Stator having structure of division type skew core, bldc motor using the same, and battery cooling apparatus | |
| CN215949880U (en) | Fan device | |
| TWM612627U (en) | Induction motor assembly and induction drive component | |
| JPH03164039A (en) | Armature of rotary electric machine | |
| CN214281051U (en) | Claw-pole rotor hybrid stepping motor | |
| CN217074049U (en) | Electric vehicle driving system | |
| CN113615041A (en) | Rotating electrical machine | |
| KR102654659B1 (en) | Arc type permanent magnet and flux concentrate type rotor having the same | |
| KR102625653B1 (en) | Flux concentrate type rotor and motor having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |