CN107359711A - A kind of improved motor rotor punching and stator punching - Google Patents
A kind of improved motor rotor punching and stator punching Download PDFInfo
- Publication number
- CN107359711A CN107359711A CN201710646811.2A CN201710646811A CN107359711A CN 107359711 A CN107359711 A CN 107359711A CN 201710646811 A CN201710646811 A CN 201710646811A CN 107359711 A CN107359711 A CN 107359711A
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- boss
- punching
- stator punching
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of the improved motor rotor punching and stator punching in high power motor field, lug is equipped with projection, lug is arranged on the middle end position of projection；Rotor punching body includes some groups of boss that surrounding rotor punching body is set, boss includes straight boss, semi-T-shaped boss and T-shaped boss, big neck and small neck are provided between two adjacent groups boss, small neck is provided with some groups, big neck is provided with two groups, and two groups of big necks are oppositely arranged, and the boss at left and right sides of big neck is straight boss and semi-T-shaped boss, it is T-shaped boss away from the boss at left and right sides of big neck, heat emission hole is respectively arranged with boss and rotor punching body；The invention can be widely used in high power motor field, and it can preferably reduce the noise of motor, improve operating efficiency, and fully more preferable radiating is provided for high power motor by the big neck opened up on rotor.
Description
Technical field
The present invention relates to a kind of improved motor rotor punching and stator punching in high power motor field.
Background technology
Motor is widely used in the every field of production and living, and motor is convert electrical current into mechanical energy one
Kind equipment, it is to produce rotating excitation field using stator winding and act on rotor to form electro-magnetic motor force rotation torque, and motor is pressed
It is divided into dc motor and ac motor using power supply difference, motor can be synchronous motor either asynchronous electric
Machine, motor are mainly made up of stator and rotor, and the direction of electrified wire movement under force in magnetic field is with the sense of current and magnetic strength
Line direction is relevant, and electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation；The stator core of motor
Formed by some groups of stator punching compactings, then the coiling in stator punching groove：But traditional projection and stator punching groove
Fatigue can be produced in use, while its noise can increase during long-time use, operating efficiency can reduce, simultaneously
Heat dispersion is limited, motor can be caused to burn, especially under bad working environments, it is easier to be out of order.
The content of the invention
It is an object of the invention to provide a kind of improved motor rotor punching and stator punching, the invention can be extensive
Applied in high power motor field, it can preferably reduce the noise of motor, operating efficiency be improved, by rotor
On the big neck that opens up fully provide more preferable radiating for high power motor.
The object of the present invention is achieved like this：A kind of improved motor rotor punching and stator punching, including including
Stator punching body and rotor punching body, the rounded setting of the stator punching body and rotor punching body, the stator
The center of punching body and rotor punching body is respectively arranged with big hole and small sircle hole, and the rotor punching body is arranged on fixed
Inside the big hole of sub- punching body；Characterized in that, the surrounding of the big hole is surrounded with some groups of projections, if described
Dry group is raised towards the centrally disposed of stator punching body, it is two neighboring it is raised between be provided with stator punching groove, it is described fixed
The surrounding of sub- punching body is surrounded with some heat emission holes, and each projection is equipped with lug, and the lug is set
Put the middle end position in projection；The rotor punching body includes some groups of boss that surrounding rotor punching body is set, described
Boss includes straight boss, semi-T-shaped boss and T-shaped boss, and big neck and small neck are provided between two adjacent groups boss, described small
Neck is provided with some groups, and the big neck is provided with two groups, and the big neck is symmetrical arranged centered on small sircle hole, described to lean on
Boss at left and right sides of nearly big neck be straight boss and semi-T-shaped boss, and the boss at left and right sides of the remote big neck is that T-shaped is convex
Platform, heat emission hole is respectively arranged with boss and the rotor punching body.
During present invention work, stator punching body is motionless, and rotor punching body surrounds stator punching rotary motion, now turns
Sub- punching rotation produces certain air quantity, the influence for receiving fan wind-force, and fan will cool down wind to stator punching body
In the gap of rotor punching body, because gap is smaller between stator punching body and rotor punching body, so cooling wind
It can enter along gap in the stator punching groove of stator punching body, while can also enter the big neck of rotor punching body and small
Cooling radiating is carried out in neck；Coil can effectively be prevented toward slid by being arranged on the lug of the middle end position of projection, together
When cool down wind and can enter the flow-disturbing of lug with straightway along protruding out into stator punching groove, and then increase cooling
Face preferably can cool down to stator punching；And rotor punching body is in rotation process, because big groove position is not set
Coil and boss are equipped with, and big groove position sets and is symmetrically arranged with two groups, the big groove position caloric value when motor works
It is small, and small groove position caloric value is big, during rotation, as long as big neck is rotated to position near stator punching boss, by
To the cooling of cooling wind, the stator punching body near two groups of big necks is cooled well, is arranged on big neck two
The semi-T-shaped boss and T-shaped boss of side can be good at fixed coil, facilitate operating personnel to dismantle, and change；It is arranged on rotor punching
Heat emission hole on body and stator punching body effectively can dissipate to whole rotor punching body and stator punching body
Heat.
The beneficial effects of the present invention are the invention can be widely used in high power motor field, and it can
The noise of motor is preferably reduced, operating efficiency is improved, is fully high-power electricity by the big neck opened up on rotor
Motivation provides preferably radiating.
As a further improvement on the present invention, coil is fixed for what guarantee stator punching can more preferably be stablized, kept away
Exempt from coil and loosen generation sliding；Some groups of projections include raised head end, raised middle-end and lobe terminus, and stator punching groove includes punching
Piece notch, punching groove middle-end and punching trench bottom；Each projection is correspondingly arranged on two lugs, center line of the lug along person's projection
It is symmetrical arranged, lug setting triangular in shape, lug is set close to the side of raised head end side perpendicular to projection, and lug is close to raised
The side of the side of end is oblique to be set in projection.
As a further improvement on the present invention, the coil to ensure in stator punching is fixed sturdy stable；Each projection is in
Trapezoidal setting, the length of raised head end are less than the length of lobe terminus, the two neighboring raised center line along stator punching groove
It is symmetrical arranged, raised head end is arranged to plane；Stator punching groove fitting projection is set in inverted trapezoidal, and the distance of punching notch is less than
The distance of punching trench bottom, stator punching trench bottom are plane.
As a further improvement on the present invention, to ensure that the coil on rotor stator punching and rotor punching is fixed,
Ensureing simultaneously being capable of convenient fixed coil on rotor punching；Projection is provided with 36 groups, and stator punching groove is equipped with
36 groups；T-shaped boss are provided with 26 groups, and semi-T-shaped boss is provided with four groups, and straight boss is provided with four groups；Adjacent two
Small neck is provided between individual boss, interval vacancy there are four groups of boss between big neck；It is close to convex at left and right sides of big neck
Platform is straight boss, and the opposite side of each straight boss is provided with semi-T-shaped boss, and the opposite side of semi-T-shaped boss is provided with T-shaped boss.
As a further improvement on the present invention, determine assets punching for guarantee and rotor punching rotating excitation field uniformly ensures to rotate
Steadily；The position that every group of raised corresponding stator punching body rotates 180 ° is correspondingly arranged on another group of raised, every group of stator punching
The position that film trap corresponds to 180 ° of stator punching body rotation is correspondingly arranged on another group of stator punching groove；Every group of boss is corresponding to be turned
The position that sub- punching body rotates 180 ° is correspondingly arranged on another boss, every group small neck respective rotor punching body rotation
180 ° of position correspondence is provided with another group of small neck.
As a further improvement on the present invention, it is firm for guarantee stator punching fixing-stable；Stator punching body is along outer
Monday circle setting is fluted, and groove is evenly arranged with some groups, and the periphery of stator punching body is additionally provided with a neck, and neck is set
Put between two neighboring groove, groove is evenly arranged with eight groups around stator punching body, and the left and right sides of every group of groove is equal
It is provided with chamfering.
As a further improvement on the present invention, can preferably be radiated for guarantee stator punching；Lug is located at stator punching
In groove, the gap of certain distance is provided between the two neighboring lug in the stator punching groove, several lugs are along stator
The center of punching body is uniformly arranged.
As a further improvement on the present invention, wound to ensure that the coil on rotor punching is convenient；Close to big neck both sides
Two small necks the length for being shorter in length than the small neck of other positions.
Brief description of the drawings
Fig. 1 is the schematic diagram of stator punching of the present invention.
Fig. 2 is the front view of rotor punching of the present invention.
Wherein, 1 stator punching body, 2 raised head ends, 3 raised middle-ends, 4 lobe terminus, 5 lugs, 6 grooves, 7 punching grooves
Bottom, 8 punching groove middle-ends, 9 punching notches, 10 big holes, 11 necks, 12 rotor punching bodies, 13 small necks, 14T shapes boss,
15 heat emission holes, 16 semi-T-shaped boss, 17 straight boss, 18 big necks, 19 small sircle holes.
Embodiment
The object of the present invention is achieved like this：A kind of improved motor rotor punching and stator punching, including including
Stator punching body 1 and rotor punching body 12, the 12 rounded setting of stator punching body 1 and rotor punching body, institute
The center for stating stator punching body 1 and rotor punching body 12 is respectively arranged with big hole 10 and small sircle hole 19, the rotor punching
Piece body 12 is arranged on inside the big hole 10 of stator punching body 1；Set characterized in that, the surrounding of the big hole 10 is surround
Be equipped with some groups it is raised, some groups of projections towards the centrally disposed of stator punching body 1, it is two neighboring it is raised between set
Stator punching groove is equipped with, the surrounding of the stator punching body 1 is surrounded with some heat emission holes 15, and each projection is matched somebody with somebody
Conjunction is provided with lug 5, and the lug 5 is arranged on the middle end position of projection；The rotor punching body 12 rushes including surrounding rotor
Some groups of boss that piece body 12 is set, the boss include straight boss 17, semi-T-shaped boss 16 and T-shaped boss 14, two adjacent groups
Big neck 18 and small neck 13 are provided between boss, the small neck 13 is provided with some groups, and the big neck 18 is provided with
Two groups, the big neck 18 is symmetrical arranged centered on small sircle hole 19, and the boss close to the big left and right sides of neck 18 is straight
Boss 17 and semi-T-shaped boss 16, the boss away from the left and right sides of big neck 18 are T-shaped boss 14, the boss and rotor
Heat emission hole 15 is respectively arranged with punching body 12, some groups of projections include raised head end 2, raised middle-end 3 and lobe terminus 4,
Stator punching groove includes punching notch 9, punching groove middle-end 8 and punching trench bottom 7；Each projection is correspondingly arranged on two lugs 5,
Lug 5 hangs down along the raised center line symmetrical setting of person, 5 setting triangular in shape of lug, lug 5 close to the side of the raised side of head end 2
Directly set in projection, lug 5 is oblique in projection setting close to the side of the side of lobe terminus 4；Each raised trapezoidal setting, it is convex
The length for playing head end 2 is less than the length of lobe terminus 4, the two neighboring raised center line symmetrical setting along stator punching groove,
Raised head end 2 is arranged to plane；Stator punching groove fitting projection is set in inverted trapezoidal, and the distance of punching notch 9 is less than punching groove
The distance of bottom 7, stator punching trench bottom 7 are plane；Projection is provided with 36 groups, and stator punching groove is equipped with 30
Six groups；T-shaped boss 14 are provided with 26 groups, and semi-T-shaped boss 16 is provided with four groups, and straight boss 17 is provided with four groups；Adjacent
Small neck 13 is provided between two boss, interval vacancy there are four groups of boss between big neck 18；It is close to big neck 18 or so
The boss of both sides is straight boss 17, and the opposite side of each straight boss 17 is provided with semi-T-shaped boss 16, semi-T-shaped boss 16 it is another
Side is provided with T-shaped boss 14；Every group of raised corresponding stator punching body 1 rotate 180 ° of position be correspondingly arranged on another group it is convex
Rise, the position that every group of stator punching groove corresponds to 180 ° of the rotation of stator punching body 1 is correspondingly arranged on another group of stator punching groove；
The position that every group of boss respective rotor punching body 12 rotates 180 ° is correspondingly arranged on another boss, the every group small correspondence of neck 13
The position correspondence that rotor punching body 12 rotates 180 ° is provided with another group small neck 13；Stator punching body 1 is along outer Monday
Circle sets fluted 6, and groove 6 is evenly arranged with some groups, and the periphery of stator punching body 1 is additionally provided with a neck 11, neck
11 are arranged between two neighboring groove 6, and groove 6 is evenly arranged with eight groups around stator punching body 1, a left side for every group of groove 6
Right both sides are provided with chamfering；Lug 5 is located in stator punching groove, between the two neighboring lug 5 in stator punching groove
Gap provided with certain distance, several centers of lug 5 along stator punching body 1 are uniformly arranged, close to big 18 liang of neck
The length for being shorter in length than the small neck 13 of other positions of the two small neck 13 of side.
During present invention work, stator punching body 1 is motionless, and rotor punching body 12 surrounds stator punching rotary motion, this
When rotor punching rotation produce certain air quantity, the influence for receiving fan wind-force, fan will cool down wind to stator punching
In the gap of body 1 and rotor punching body 12, because gap is smaller between stator punching body 1 and rotor punching body 12,
So cooling wind can enter in the stator punching groove of stator punching body 1 along gap, while it can also enter rotor punching body
Cooling radiating is carried out in 12 big neck 18 and small neck 13；Cooling wind extends to along raised head end 2, raised middle-end 3
Lobe terminus 4, it is non-radiused because lobe terminus 4 is plane, so cooling wind will not be much smoother when being contacted with lobe terminus 4
Go out but entered right angle and spilt out again by raised middle-end 3 and raised head end 2；The cooling wind of other direction can pass through
Small neck 13 between T-shaped boss 14 is cooled down, and is arranged on the lug 5 of the middle end position of projection and can effectively be prevented coil
Toward slid, while cool down wind and can enter disturbing for lug 5 with straightway along protruding out into stator punching groove
Stream, and then increase cooling surface can be cooled down preferably to stator punching；And rotor punching body 12 is in rotation process, by
Coil and boss are not provided with the big position of neck 18, and the big position of neck 18 sets and is symmetrically arranged with two groups, in motor work
The big position caloric value of neck 18 is small when making, and the position caloric value of small neck 13 is big, during rotation, as long as big neck 18 rotate to it is fixed
During position near sub- punching boss, the cooling of wind is cooled, the stator punching body 1 near two groups big neck 18 is by very
Good cools, and the semi-T-shaped boss 16 and T-shaped boss 14 for being arranged on the big both sides of neck 18 can be good at fixed coil, side
Convenient to operate personnel dismantle, and change；The heat emission hole 15 being arranged on rotor punching body 12 and stator punching body 1 can be effective
Whole rotor punching body 12 and stator punching body 1 are radiated.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (8)
1. a kind of improved motor rotor punching and stator punching, including including stator punching body and rotor punching body,
The rounded setting of the stator punching body and rotor punching body, the center of the stator punching body and rotor punching body
Big hole and small sircle hole are respectively arranged with, the rotor punching body is arranged on inside the big hole of stator punching body；It is special
Sign is that the surrounding of the big hole is surrounded with some groups of projections, and some groups of projections are towards stator punching body
It is centrally disposed, it is two neighboring it is raised between be provided with stator punching groove, the surrounding of the stator punching body is surrounded with
Some heat emission holes, each projection are equipped with lug, and the lug is arranged on the middle end position of projection；The rotor
Punching body includes some groups of boss that surrounding rotor punching body is set, and the boss includes straight boss, semi-T-shaped boss and T
Shape boss, big neck and small neck is provided between two adjacent groups boss, the small neck is provided with some groups, the big neck
Two groups are provided with, the big neck is symmetrical arranged centered on small sircle hole, and the boss at left and right sides of the close big neck is straight
Boss and semi-T-shaped boss, the boss at left and right sides of the remote big neck are T-shaped boss, boss and the rotor punching body
On be respectively arranged with heat emission hole.
2. a kind of improved motor rotor punching according to claim 1 and stator punching, it is characterised in that：It is if described
Dry group projection includes raised head end, raised middle-end and lobe terminus, and the stator punching groove includes punching notch, punching groove middle-end
With punching trench bottom；Each projection is correspondingly arranged on two lugs, the lug along the raised center line symmetrical setting of person,
The lug setting triangular in shape, the lug are set close to the side of raised head end side perpendicular to projection, and the lug is close
The side of the side of lobe terminus is oblique to be set in projection.
3. a kind of improved motor rotor punching according to claim 1 or 2 and stator punching, it is characterised in that：Institute
Each trapezoidal setting of projection is stated, the length of the raised head end is less than the length of lobe terminus, two neighboring raised along fixed
The center line symmetrical setting of sub- punching groove, the raised head end are arranged to plane；The stator punching groove fitting projection is terraced in falling
Shape is set, and the distance of the punching notch is less than the distance of punching trench bottom, and the stator punching trench bottom is plane.
4. a kind of improved motor rotor punching and stator punching according to claim 1 any one, its feature exist
In：The projection is provided with 36 groups, and the stator punching groove is equipped with 36 groups；The T-shaped boss are provided with
26 groups, the semi-T-shaped boss is provided with four groups, and the straight boss is provided with four groups；Between two adjacent boss
Small neck is provided with, interval vacancy there are four groups of boss between the big neck；The boss being close at left and right sides of big neck
For straight boss, the opposite side of each straight boss is provided with semi-T-shaped boss, and the opposite side of the semi-T-shaped boss is provided with T-shaped
Boss.
5. a kind of improved motor rotor punching and stator punching according to claim 1 or 4, it is characterised in that：Institute
The position for stating every group of raised corresponding 180 ° of stator punching body rotation is correspondingly arranged on another group of raised, every group of stator punching
The position that film trap corresponds to 180 ° of stator punching body rotation is correspondingly arranged on another group of stator punching groove；Every group of boss pair
The position for answering rotor punching body to rotate 180 ° is correspondingly arranged on another boss, the every group small neck respective rotor punching sheet
The position correspondence that body rotates 180 ° is provided with another group of small neck.
6. a kind of improved motor rotor punching according to claim 1 and stator punching, it is characterised in that：It is described fixed
Sub- punching body is fluted along the circle setting of outer Monday, and the groove is evenly arranged with some groups, the stator punching body
Periphery is additionally provided with a neck, and the neck is arranged between two neighboring groove, and the groove is equal around stator punching body
It is even to be provided with eight groups, it is provided with chamfering at left and right sides of every group of groove.
7. a kind of improved motor rotor punching and stator punching according to claim 1,2 or 4 any one, it is special
Sign is：The lug is located in stator punching groove, and a spacing is provided between the two neighboring lug in stator punching groove
From gap, center of several the described lugs along stator punching body is uniformly arranged.
8. a kind of improved motor rotor punching and stator punching according to claim 1 or 4, it is characterised in that：Institute
State the length for being shorter in length than the small neck of other positions of two small necks close to big neck both sides.
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 true CN107359711A (en) | 2017-11-17 |
| CN107359711B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112470364A (en) * | 2018-08-03 | 2021-03-09 | 三菱电机株式会社 | Stator, motor, compressor, and refrigeration and air-conditioning apparatus |
| 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 |
| CN114598052A (en) * | 2022-03-02 | 2022-06-07 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
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| 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 |
| 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 |
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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 (5)
| 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 |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470364A (en) * | 2018-08-03 | 2021-03-09 | 三菱电机株式会社 | Stator, motor, compressor, and refrigeration and air-conditioning apparatus |
| 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 |
| WO2020103650A1 (en) * | 2018-11-20 | 2020-05-28 | 卧龙电气淮安清江电机有限公司 | Stator punching sheet, stator and stator winding insertion method for variable-frequency capacity-increasing electric motor |
| 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 |
| CN114598052A (en) * | 2022-03-02 | 2022-06-07 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019024171A1 (en) | 2019-02-07 |
| CN107359711B (en) | 2020-06-26 |
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Effective date of registration: 20190109 Address after: 225200 Wuqiao Town Industrial Park, Jiangdu District, Yangzhou, Jiangsu Applicant after: JIANGSU HENGTONG GENERATOR MANUFACTURING CO., LTD. Address before: 225200 Wuqiao Town Industrial Park, Jiangdu District, Yangzhou, Jiangsu Applicant before: JIANGSU WEIDE MOTOR TECHNOLOGY CO., LTD. |
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