CN107359711B - Improved motor punching sheet - Google Patents
Improved motor punching sheet Download PDFInfo
- Publication number
- CN107359711B CN107359711B CN201710646811.2A CN201710646811A CN107359711B CN 107359711 B CN107359711 B CN 107359711B CN 201710646811 A CN201710646811 A CN 201710646811A CN 107359711 B CN107359711 B CN 107359711B
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- China
- Prior art keywords
- punching sheet
- bosses
- groups
- stator punching
- stator
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/26—Rotor cores with slots for windings
- H02K1/265—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
Abstract
The invention relates to an improved motor punching sheet in the field of high-power motors.A lug is arranged on a bulge in a matching way, and the lug is arranged at the middle end position of the bulge; the rotor punching sheet body comprises a plurality of groups of bosses arranged around the rotor punching sheet body, the bosses comprise straight bosses, half T-shaped bosses and T-shaped bosses, large clamping grooves and small clamping grooves are arranged between two adjacent groups of bosses, the small clamping grooves are provided with a plurality of groups, the large clamping grooves are provided with two groups, the two groups of large clamping grooves are oppositely arranged, the bosses close to the left side and the right side of the large clamping grooves are the straight bosses and the half T-shaped bosses, the bosses far away from the left side and the right side of the large clamping grooves are the T-shaped bosses, and the bosses and the rotor punching sheet body are; the invention can be widely applied to the field of high-power motors, can better reduce the noise of the motor and improve the working efficiency, and fully provides better heat dissipation for the high-power motor through the large clamping groove formed on the rotor.
Description
Technical Field
The invention relates to an improved motor punching sheet in the field of high-power motors.
Background
The motor is widely applied to various fields of production and life, the motor is a device for converting electric energy into mechanical energy, a stator winding is utilized to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque, the motor is divided into a direct current motor and an alternating current motor according to different power supplies, the motor can be a synchronous motor or an asynchronous motor, the motor mainly comprises a stator and a rotor, the forced movement direction of an electrified lead in the magnetic field is related to the current direction and the magnetic induction line direction, and the working principle of the motor is that the magnetic field acts on the current stress to enable the motor to rotate; the stator core of the motor is formed by pressing a plurality of groups of stator punching sheets, and then coils are wound in stator punching sheet grooves: but traditional arch and stator towards piece groove can produce fatigue in the use, and its noise can increase in long-time use simultaneously, and work efficiency can reduce, and heat dispersion is limited simultaneously, can lead to the motor to burn out, especially under abominable operating mode, more easily breaks down.
Disclosure of Invention
The invention aims to provide an improved motor punching sheet which can be widely applied to the field of high-power motors, can better reduce the noise of the motors and improve the working efficiency, and fully provides better heat dissipation for the high-power motors through large clamping grooves formed in rotors.
The purpose of the invention is realized as follows: an improved motor punching sheet comprises a rotor punching sheet and a stator punching sheet, wherein the stator punching sheet and the rotor punching sheet respectively comprise a stator punching sheet body and a rotor punching sheet body, the stator punching sheet body and the rotor punching sheet body are arranged in a circular manner, the centers of the stator punching sheet body and the rotor punching sheet body are respectively provided with a large round hole and a small round hole, and the rotor punching sheet body is arranged inside the large round hole of the stator punching sheet body; the stator punching sheet is characterized in that a plurality of groups of bulges are arranged around the large round hole, the bulges are all arranged towards the center of the stator punching sheet body, a stator punching sheet groove is arranged between every two adjacent bulges, a plurality of heat dissipation holes are arranged around the stator punching sheet body, each bulge is provided with a lug in a matching way, and the lug is arranged at the middle end position of the bulge; the rotor punching sheet body comprises a plurality of groups of bosses arranged around the rotor punching sheet body, the bosses comprise straight bosses, half T-shaped bosses and T-shaped bosses, large clamping grooves and small clamping grooves are formed between two adjacent groups of bosses, the small clamping grooves are provided with a plurality of groups, the large clamping grooves are provided with two groups, the large clamping grooves are arranged by taking small round holes as central symmetry, the bosses close to the left side and the right side of the large clamping grooves are the straight bosses and the half T-shaped bosses, the bosses far away from the left side and the right side of the large clamping grooves are the T-shaped bosses, and heat dissipation holes are formed in the bosses and the rotor punching sheet.
When the stator punching sheet body works, the stator punching sheet body is not moved, the rotor punching sheet body rotates around the stator punching sheet, a certain air volume is generated by the rotation of the rotor punching sheet at the moment, and the cooling air is blown to a gap between the stator punching sheet body and the rotor punching sheet body by the fan under the influence of the wind power of the fan; the lugs arranged at the middle end positions of the protrusions can effectively prevent the coil from sliding towards the periphery, and meanwhile cooling air can smoothly enter the stator punching sheet grooves along the protrusions and enter turbulent flow of the lugs, so that the cooling surface is enlarged, and the stator punching sheet can be better cooled; in the rotating process of the rotor punching sheet body, because the large clamping groove is not provided with the coil and the bosses, and the large clamping groove is symmetrically provided with two groups, when the motor works, the large clamping groove is small in heating value, and the small clamping groove is large in heating value, when the motor rotates, as long as the large clamping groove rotates to a position near the stator punching sheet boss, the large clamping groove is cooled by cooling air, the stator punching sheet body near the two groups of large clamping grooves is well cooled, and the half T-shaped bosses and the T-shaped bosses arranged on the two sides of the large clamping groove can well fix the coil, so that an operator can conveniently detach and replace the coil; the heat dissipation holes arranged on the rotor punching sheet body and the stator punching sheet body can effectively dissipate heat of the whole rotor punching sheet body and the whole stator punching sheet body.
The invention has the advantages that the invention can be widely applied to the field of high-power motors, can better reduce the noise of the motor and improve the working efficiency, and fully provides better heat dissipation for the high-power motor through the large clamping groove formed on the rotor.
The stator punching sheet is further improved to ensure that the coil can be better and stably fixed by the stator punching sheet, and the coil is prevented from loosening to generate slippage; the plurality of groups of bulges comprise bulge head ends, bulge middle ends and bulge tail ends, and the stator punching groove comprises a punching groove opening, a punching groove middle end and a punching groove bottom; every arch correspondence is provided with two lugs, and the lug sets up along bellied central line symmetry, and the lug is the triangle-shaped setting, and the limit perpendicular to arch setting that the lug is close to protruding head end one side, and the limit slant in the protruding setting of lug one side that the lug is close to protruding end.
As a further improvement of the invention, the coil fixing and compacting in the stator punching sheet are ensured to be stable; each protrusion is arranged in a trapezoid shape, the length of the head end of each protrusion is smaller than that of the tail end of each protrusion, two adjacent protrusions are symmetrically arranged along the center line of the stator punching sheet groove, and the head ends of the protrusions are arranged in a plane; the stator punching sheet groove is matched with the protrusion to form an inverted trapezoid, the distance of the punching sheet notch is smaller than that of the bottom of the punching sheet groove, and the bottom of the punching sheet groove of the stator is a plane.
The invention is further improved to ensure that the rotor stator punching sheet and the coils on the rotor punching sheet are firmly fixed and the coils on the rotor punching sheet can be conveniently fixed; thirty-six groups of the protrusions are arranged, and thirty-six groups of the stator punching sheet grooves are arranged in a matched manner; twenty-six groups of T-shaped bosses are arranged, four groups of semi-T-shaped bosses are arranged, and four groups of straight bosses are arranged; a small clamping groove is arranged between two adjacent bosses, and four groups of bosses are arranged between the large clamping grooves at intervals; the bosses next to the left side and the right side of the large clamping groove are straight bosses, a half T-shaped boss is arranged on the other side of each straight boss, and a T-shaped boss is arranged on the other side of each half T-shaped boss.
The invention is further improved to ensure that the rotating magnetic fields of the stator asset punching sheet and the rotor punching sheet are uniform and stable in rotation; each group of the protrusions is correspondingly provided with another group of protrusions corresponding to the position of the stator punching body which rotates 180 degrees, and each group of the stator punching grooves is correspondingly provided with another group of the stator punching grooves corresponding to the position of the stator punching body which rotates 180 degrees; every group boss corresponds the rotor and all corresponds and is provided with another boss towards the position of 180 degrees rotations of piece body, and every group little draw-in groove corresponds the position of 180 degrees rotations of piece body and corresponds and is provided with another group little draw-in groove.
As a further improvement of the invention, the stator punching sheet is fixed stably and firmly; the stator is provided with the recess along the periphery round towards the piece body, and the recess evenly is provided with a plurality of groups, and the periphery of stator towards the piece body still is provided with a draw-in groove, and the draw-in groove setting is between two adjacent recesses, and the recess encircles the stator and evenly is provided with eight groups towards the piece body, and the left and right sides of every group recess all is provided with the chamfer.
The stator punching sheet is further improved to ensure that the stator punching sheet can better dissipate heat; the lug is located stator towards the piece inslot, is equipped with the clearance of certain distance between two adjacent lugs that are located stator towards the piece inslot, and a plurality of lug evenly sets up along the center of stator towards the piece body.
As a further improvement of the invention, the coil on the rotor punching sheet is ensured to be convenient to wind; the length of the two small card slots close to the two sides of the large card slot is shorter than that of the small card slots at other positions.
Drawings
Fig. 1 is a schematic view of a stator lamination of the present invention.
Fig. 2 is a front view of a rotor sheet according to the present invention.
The stator punching sheet comprises a stator punching sheet body 1, a convex head end 2, a convex middle end 3, a convex tail end 4, a lug 5, a groove 6, a punching sheet groove bottom 7, a punching sheet groove middle end 8, a punching sheet notch 9, a large circular hole 10, a clamping groove 11, a rotor punching sheet body 12, a small clamping groove 13, a T-shaped boss 14, a heat dissipation hole 15, a semi-T-shaped boss 16, a straight boss 17, a large clamping groove 18 and a small circular hole 19.
Detailed Description
The purpose of the invention is realized as follows: an improved motor punching sheet comprises a rotor punching sheet and a stator punching sheet, wherein the stator punching sheet and the rotor punching sheet respectively comprise a stator punching sheet body 1 and a rotor punching sheet body 12, the stator punching sheet body 1 and the rotor punching sheet body 12 are circularly arranged, the centers of the stator punching sheet body 1 and the rotor punching sheet body 12 are respectively provided with a large round hole 10 and a small round hole 19, and the rotor punching sheet body 12 is arranged inside the large round hole 10 of the stator punching sheet body 1; the stator punching sheet is characterized in that a plurality of groups of bulges are arranged around the large round hole 10, the plurality of groups of bulges are all arranged towards the center of the stator punching sheet body 1, a stator punching sheet groove is arranged between every two adjacent bulges, a plurality of heat dissipation holes 15 are arranged around the stator punching sheet body 1, each bulge is provided with a lug 5 in a matching way, and the lug 5 is arranged at the middle end position of the bulge; the rotor punching sheet body 12 comprises a plurality of groups of bosses arranged around the rotor punching sheet body 12, each boss comprises a straight boss 17, a half-T-shaped boss 16 and a T-shaped boss 14, a large clamping groove 18 and a small clamping groove 13 are arranged between every two adjacent groups of bosses, the small clamping grooves 13 are provided with a plurality of groups, the large clamping grooves 18 are arranged in two groups, the large clamping grooves 18 are symmetrically arranged by taking a small round hole 19 as a center, the bosses close to the left side and the right side of the large clamping groove 18 are the straight bosses 17 and the half-T-shaped bosses 16, the bosses far away from the left side and the right side of the large clamping groove 18 are the T-shaped bosses 14, the bosses and the rotor punching sheet body 12 are respectively provided with a heat dissipation hole 15, the plurality of groups of bosses comprise boss head ends 2, boss middle ends 3 and boss tail ends 4, and the; each protrusion is correspondingly provided with two lugs 5, the lugs 5 are symmetrically arranged along the central line of the protrusion, the lugs 5 are arranged in a triangular shape, the edge of one side of each lug 5, which is close to the head end 2 of the protrusion, is perpendicular to the protrusion, and the edge of one side of each lug 5, which is close to the tail end 4 of the protrusion, is obliquely arranged on the protrusion; each protrusion is in a trapezoidal shape, the length of the head end 2 of each protrusion is smaller than that of the tail end 4 of each protrusion, two adjacent protrusions are symmetrically arranged along the central line of the stator punching sheet groove, and the head ends 2 of the protrusions are arranged to be planes; the stator punching sheet groove is matched with the bulge and is arranged in an inverted trapezoid shape, the distance of the punching sheet notch 9 is smaller than the distance of the punching sheet groove bottom 7, and the stator punching sheet groove bottom 7 is a plane; thirty-six groups of the protrusions are arranged, and thirty-six groups of the stator punching sheet grooves are arranged in a matched manner; twenty-six groups of T-shaped bosses 14, four groups of semi-T-shaped bosses 16 and four groups of straight bosses 17 are arranged; a small clamping groove 13 is arranged between two adjacent bosses, and four groups of bosses are arranged between the large clamping grooves 18 at intervals; bosses next to the left side and the right side of the large clamping groove 18 are straight bosses 17, the other side of each straight boss 17 is provided with a half T-shaped boss 16, and the other side of each half T-shaped boss 16 is provided with a T-shaped boss 14; each group of the protrusions is correspondingly provided with another group of protrusions corresponding to the position of the stator punching body 1 which rotates 180 degrees, and each group of the stator punching grooves is correspondingly provided with another group of the stator punching grooves corresponding to the position of the stator punching body 1 which rotates 180 degrees; another boss is correspondingly arranged at the position, corresponding to the rotor punching sheet body 12, of each group of bosses, which rotates 180 degrees, and another group of small clamping grooves 13 is correspondingly arranged at the position, corresponding to the rotor punching sheet body 12, which rotates 180 degrees, of each group of small clamping grooves 13; the stator punching body 1 is provided with grooves 6 along one circle of the periphery, a plurality of groups of the grooves 6 are uniformly arranged, the periphery of the stator punching body 1 is also provided with a clamping groove 11, the clamping groove 11 is arranged between two adjacent grooves 6, eight groups of the grooves 6 are uniformly arranged around the stator punching body 1, and the left side and the right side of each group of the grooves 6 are provided with chamfers; the lugs 5 are located in the stator punching sheet grooves, a gap with a certain distance is formed between every two adjacent lugs 5 located in the stator punching sheet grooves, the lugs 5 are evenly arranged along the center of the stator punching sheet body 1, and the length of two small clamping grooves 13 close to two sides of the large clamping groove 18 is shorter than the length of the small clamping grooves 13 at other positions.
When the stator punching sheet body 1 works, the rotor punching sheet body 12 rotates around the stator punching sheet, a certain air volume is generated by the rotation of the rotor punching sheet at the moment, the influence of the wind power of a fan is received, the fan blows cooling air into a gap between the stator punching sheet body 1 and the rotor punching sheet body 12, and the gap between the stator punching sheet body 1 and the rotor punching sheet body 12 is small, so that the cooling air can enter a stator punching sheet groove of the stator punching sheet body 1 along the gap and can also enter a large clamping groove 18 and a small clamping groove 13 of the rotor punching sheet body 12 for cooling and heat dissipation; the cooling air extends to the tail end 4 of the bulge along the head end 2 and the middle end 3 of the bulge, and the tail end 4 of the bulge is a plane instead of a circular arc, so that the cooling air can not smoothly go out when contacting with the tail end 4 of the bulge, but can go through a straight angle and then flow out through the middle end 3 of the bulge and the head end 2 of the bulge; cooling air in the other direction can be cooled through the small clamping grooves 13 between the T-shaped bosses 14, the lugs 5 arranged at the middle ends of the protrusions can effectively prevent the coils from sliding towards the periphery, meanwhile, the cooling air can smoothly enter the stator punching sheet grooves along the protrusions and further pass through the turbulent flow of the lugs 5, and the cooling surface is enlarged to better cool the stator punching sheet; in the rotating process of the rotor punching sheet body 12, because the position of the large clamping groove 18 is not provided with a coil and a boss, and two groups of large clamping grooves 18 are symmetrically arranged, when the motor works, the position of the large clamping groove 18 generates little heat, and the position of the small clamping groove 13 generates big heat, when the motor rotates, as long as the large clamping groove 18 rotates to the position near the boss of the stator punching sheet, the stator punching sheet body 1 near the two groups of large clamping grooves 18 is cooled well, and the half T-shaped bosses 16 and the T-shaped bosses 14 arranged at the two sides of the large clamping groove 18 can fix the coil well, so that an operator can conveniently detach and replace the stator punching sheet body; the heat dissipation holes 15 arranged on the rotor punching sheet body 12 and the stator punching sheet body 1 can effectively dissipate heat of the whole rotor punching sheet body 12 and the whole stator punching sheet body 1.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (7)
1. An improved motor punching sheet comprises a rotor punching sheet and a stator punching sheet, wherein the stator punching sheet and the rotor punching sheet respectively comprise a stator punching sheet body and a rotor punching sheet body, the stator punching sheet body and the rotor punching sheet body are arranged in a circular manner, the centers of the stator punching sheet body and the rotor punching sheet body are respectively provided with a large round hole and a small round hole, and the rotor punching sheet body is arranged inside the large round hole of the stator punching sheet body; the stator punching sheet is characterized in that a plurality of groups of bulges are arranged around the large round hole, the bulges are all arranged towards the center of the stator punching sheet body, a stator punching sheet groove is arranged between every two adjacent bulges, a plurality of heat dissipation holes are arranged around the stator punching sheet body, each bulge is provided with a lug in a matching way, and the lug is arranged at the middle end position of the bulge; the rotor punching sheet body comprises a plurality of groups of bosses arranged around the rotor punching sheet body, the bosses comprise straight bosses, half T-shaped bosses and T-shaped bosses, a large clamping groove and a small clamping groove are arranged between two adjacent groups of bosses, the small clamping groove is provided with a plurality of groups, the large clamping grooves are provided with two groups, the large clamping grooves are symmetrically arranged by taking the small round hole as a center, the bosses close to the left side and the right side of the large clamping groove are the straight bosses and the half T-shaped bosses, the bosses far away from the left side and the right side of the large clamping groove are the T-shaped bosses, and the bosses and the rotor punching sheet body are; the stator is provided with the recess along the periphery round towards the piece body, the recess evenly is provided with a plurality of groups, the periphery of stator towards the piece body still is provided with a draw-in groove, the draw-in groove sets up between two adjacent recesses, the recess encircles the stator and evenly is provided with eight groups towards the piece body, and the left and right sides of every group recess all is provided with the chamfer.
2. The improved motor punch as recited in claim 1, wherein: the plurality of groups of bulges comprise bulge head ends, bulge middle ends and bulge tail ends, and the stator punching groove comprises a punching groove opening, a punching groove middle end and a punching groove bottom; every arch correspondence is provided with two lugs, the lug sets up along bellied central line symmetry, the lug is the triangle-shaped setting, the edge perpendicular to arch setting that the lug is close to protruding head end one side, the edge slant in the arch setting that the lug is close to protruding terminal one side.
3. An improved motor lamination as claimed in claim 2, wherein: each protrusion is in a trapezoidal shape, the length of the head end of each protrusion is smaller than that of the tail end of each protrusion, two adjacent protrusions are symmetrically arranged along the central line of the stator punching sheet groove, and the head ends of the protrusions are arranged to be planes; the stator punching sheet groove is matched with the protrusion to form an inverted trapezoid, the distance of the punching sheet notch is smaller than that of the punching sheet groove bottom, and the stator punching sheet groove bottom is a plane.
4. The improved motor punch as recited in claim 1, wherein: thirty-six groups of the protrusions are arranged, and thirty-six groups of the stator punching sheet grooves are arranged in a matched manner; twenty-six groups of T-shaped bosses are arranged, four groups of semi-T-shaped bosses are arranged, and four groups of straight bosses are arranged; a small clamping groove is arranged between two adjacent bosses, and four groups of bosses are arranged between the large clamping grooves at intervals; the bosses next to the left side and the right side of the large clamping groove are straight bosses, a half T-shaped boss is arranged on the other side of each straight boss, and a T-shaped boss is arranged on the other side of each half T-shaped boss.
5. An improved motor lamination as claimed in claim 1 or 4, wherein: each group of the protrusions is correspondingly provided with another group of protrusions corresponding to the position of the stator punching body which rotates 180 degrees, and each group of the stator punching grooves is correspondingly provided with another group of the stator punching grooves corresponding to the position of the stator punching body which rotates 180 degrees; every group boss corresponds the rotor and all corresponds and is provided with another boss towards the position of 180 degrees rotations of piece body, and every group little draw-in groove corresponds the position of 180 degrees rotations of piece body and corresponds and is provided with another group little draw-in groove.
6. An improved motor lamination as claimed in any one of claims 1, 2 or 4, wherein: the lugs are located in the stator punching sheet grooves, a gap with a certain distance is formed between every two adjacent lugs located in the stator punching sheet grooves, and the lugs are evenly arranged along the center of the stator punching sheet body.
7. An improved motor lamination as claimed in claim 1 or 4, wherein: the length of the two small card slots close to the two sides of the large card slot is shorter than that of the small card slots at other positions.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710646811.2A CN107359711B (en) | 2017-08-01 | 2017-08-01 | Improved motor punching sheet |
| PCT/CN2017/100556 WO2019024171A1 (en) | 2017-08-01 | 2017-09-05 | Improved motor rotor lamination and stator lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710646811.2A CN107359711B (en) | 2017-08-01 | 2017-08-01 | Improved motor punching sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107359711A CN107359711A (en) | 2017-11-17 |
| CN107359711B true CN107359711B (en) | 2020-06-26 |
Family
ID=60286324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710646811.2A Active CN107359711B (en) | 2017-08-01 | 2017-08-01 | Improved motor punching sheet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107359711B (en) |
| WO (1) | WO2019024171A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7094369B2 (en) * | 2018-08-03 | 2022-07-01 | 三菱電機株式会社 | Stator, motor, compressor, and refrigeration air conditioner |
| CN109450125A (en) * | 2018-11-20 | 2019-03-08 | 卧龙电气淮安清江电机有限公司 | A kind of frequency conversion capacity-boosting electric motor stator punching, stator and stator winding coil-inserting method |
| CN112564334A (en) * | 2020-12-18 | 2021-03-26 | 哈尔滨理工大学 | Novel stator and rotor structure of high-speed permanent magnet synchronous motor |
| CN114598052B (en) * | 2022-03-02 | 2024-02-02 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2396971B (en) * | 2003-01-06 | 2005-05-18 | Unique Product & Design Co Ltd | Assembling type rotor structure of brushless motor |
| CN102780345A (en) * | 2012-07-06 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Ultra-energy-saving 18500W four-pole three-phase asynchronous electric motor |
| CN103078423A (en) * | 2013-01-25 | 2013-05-01 | 珠海格力电器股份有限公司 | Stator stamping and motor |
| CN104917345A (en) * | 2015-06-18 | 2015-09-16 | 哈尔滨电气动力装备有限公司 | Stator and rotor punching structure of low-noise 36-pole three-phase asynchronous motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504650U (en) * | 2017-08-01 | 2018-06-15 | 江苏唯得电机科技有限公司 | A kind of improved motor punching |
-
2017
- 2017-08-01 CN CN201710646811.2A patent/CN107359711B/en active Active
- 2017-09-05 WO PCT/CN2017/100556 patent/WO2019024171A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2396971B (en) * | 2003-01-06 | 2005-05-18 | Unique Product & Design Co Ltd | Assembling type rotor structure of brushless motor |
| CN102780345A (en) * | 2012-07-06 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Ultra-energy-saving 18500W four-pole three-phase asynchronous electric motor |
| CN103078423A (en) * | 2013-01-25 | 2013-05-01 | 珠海格力电器股份有限公司 | Stator stamping and motor |
| CN104917345A (en) * | 2015-06-18 | 2015-09-16 | 哈尔滨电气动力装备有限公司 | Stator and rotor punching structure of low-noise 36-pole three-phase asynchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019024171A1 (en) | 2019-02-07 |
| CN107359711A (en) | 2017-11-17 |
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