CN109474150A - A kind of threephase asynchronous - Google Patents
A kind of threephase asynchronous Download PDFInfo
- Publication number
- CN109474150A CN109474150A CN201811629349.6A CN201811629349A CN109474150A CN 109474150 A CN109474150 A CN 109474150A CN 201811629349 A CN201811629349 A CN 201811629349A CN 109474150 A CN109474150 A CN 109474150A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- core
- coil
- field spider
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- 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
-
- 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
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/003—Structural associations of slip-rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
Abstract
The invention discloses threephase asynchronouses, pass through the concrete structure design to stator, rotor and slip ring spider and the cooperation between three, the machine power of 8000KW or more can be provided under the revolving speed of 400r/min, torque capacity multiple is 3.0 times, possess extremely strong overload capacity, can integrally bear 8 tons or so of axial thrust, and slip ring is placed on electric motor end cap, overall structure is beautiful, maintenance easy to repair.
Description
Technical field
The present invention discloses the technical field for being related to motor more particularly to a kind of threephase asynchronous.
Background technique
Threephase asynchronous is one kind of induction conductivity, is to lean on while accessing 10kV three-phase alternating current (phase difference
120 degree) power supply a kind of motor, due to threephase asynchronous rotor and stator rotating excitation field in the same direction, no
Same revolving speed rotation, there are revolutional slips, so being threephase asynchronous.The revolving speed of three-phase asynchronous motor rotor is lower than rotation
The revolving speed in magnetic field, rotor windings generate electromotive force and electric current due between magnetic field there is relative motion, and with magnetic field phase interaction
With electromagnetic torque is generated, energy conversion is realized.
For threephase asynchronous machine in the case where constancy of volume, revolving speed is lower, and opposite output power is just smaller, is limited by electricity
Machine integral strength requires and axle stretch end bears the limitation of bidirectional propulsion, is unable to complete powerful output, causes to be difficult to meet
Steel is crushed the requirement in line for motor.
Therefore, how to carry out structure improvement to existing threephase asynchronous machine becomes people to realize its high-power output
Urgent problem to be solved.
Summary of the invention
In consideration of it, invention provides a kind of threephase asynchronous, at least to solve existing threephase asynchronous machine, it is limited by
The problem of motor integral strength requires and axle stretch end bears the limitation of bidirectional propulsion, is unable to complete powerful output.
Technical solution provided by the invention, is specifically divided into, a kind of threephase asynchronous, which includes stator 1, end
Lid 3, rotor 2, slip ring assembly 4 and cooler 5；
The stator 1 includes: base 11, stator core 12, stator coil 13 and wind deflector 14；
The stator core 12 is formed by multiple stator punchings are cumulative, multiple stator punchings successively code in the base
In 11, it is fixedly mounted by stretching screw and the pressing ring of side, the inside of the stator core 12 is provided with notch；
The stator coil 13 penetrates in the notch of the stator core 12, and end is fixed by coil brace；
The wind deflector 14 is circumferentially spaced to be provided with through-hole, and the wind deflector 14 is set in the line by the through-hole
The outside of coil support, in the annulus being made of 13 end of stator coil；
The end cap 3 blocks the both ends for being installed on the base 11, and is provided with bearing in the end cap 3；
The rotor 2 is installed in the stator 1, and therebetween there are air gap, and the rotor 2 includes: shaft 21, turns
Submounts 22, rotor core 23, pigtail rib and rotor coil 25；
21 both ends of shaft are respectively arranged in the bearing of the end cap 3；
22 fixing sleeve of rotor field spider is loaded on the outside of the shaft 21；
23 fixing sleeve of rotor core is loaded on the outside of the rotor field spider 22, and the rotor core 23 is by multiple rotors
Punching is cumulative to be formed, and two sides are fixed by rotor pressing ring 231 and screw rod, and the outside of the rotor core 23 is provided with notch,
The inside of the rotor core 23 is provided with dovetail groove, is provided with and extends axially outwardly on the outside of the rotor pressing ring 231
Bracket；
The pigtail rib is between the bracket 22 and the rotor core 23, described pigtail rib one end and the bracket
22 are fixedly connected, and other end cooperation is embedded in the dovetail groove of the rotor core 23 and is fixed by taper key；
The rotor coil 25 penetrates the notch of the rotor core 23, and the end of the rotor coil 25 is positioned at described
On the bracket of rotor pressing ring 231, it is fixedly connected with the bracket；
The slip ring assembly 4 is installed on the outer surface of the end cap 3 by slip ring branch 41, and the slip ring spider 41 is
" pawl " formula structure；
The cooler 5 is installed on the top of the stator 1, base in the gas outlet of the cooler and the stator 1
11 air inlet connection.
It is preferred that the shaft 21 in the rotor 2 is made of 42CrMo forged steel.
Further preferably, the rotor field spider 22 in the rotor 2 is whole cylindrical, is internally provided with perforation both ends
Through-hole 221 has been provided at circumferentially spaced horizontal bar 222, edge along the rotor field spider 22 in the lateral surface of the rotor field spider 22
22 axially spaced-apart of rotor field spider is provided with spoke 223, and offers radial circular hole on each horizontal bar 222
2221, axial waist-shaped hole 2231 is offered on each spoke 223.
Further preferably, be additionally provided with multiple link blocks 224 on the rotor field spider 22, the link block 224 with it is described
Horizontal bar 222 corresponds, and each link block 224 is arranged each along corresponding horizontal bar 222, and with corresponding horizontal bar
222 and adjacent spoke 223 be fixedly welded.
Further preferably, the outer rim of the rotor pressing ring 231 is circumferentially spaced is provided with tooth form groove 2311.
Threephase asynchronous provided by the invention passes through the concrete structure design to stator, rotor and slip ring spider
And the cooperation between three, the machine power of 8000KW or more, torque capacity multiple can be provided under the revolving speed of 400r/min
It is 3.0 times, possesses extremely strong overload capacity, can integrally bears 8 tons or so of axial thrust, and slip ring is placed in electric motor end cap
On, overall structure is beautiful, maintenance easy to repair.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that the present invention discloses a kind of threephase asynchronous that embodiment provides；
Fig. 2 is the structural schematic diagram that the present invention discloses stator in a kind of threephase asynchronous that embodiment provides；
Fig. 3 is the structural schematic diagram that the present invention discloses rotor in a kind of threephase asynchronous that embodiment provides；
Fig. 4, Fig. 5 are the structural representation that the present invention discloses rotor field spider in a kind of threephase asynchronous that embodiment provides
Figure；
Fig. 6 is the structural schematic diagram that the present invention discloses rotor pressing ring in a kind of threephase asynchronous that embodiment provides；
Fig. 7, Fig. 8 are the structural representation that the present invention discloses slip ring spider in a kind of threephase asynchronous that embodiment provides
Figure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device being described in detail in claims, some aspects of the invention are consistent.
In view of existing threephase asynchronous machine, it is limited by the requirement of motor integral strength and axle stretch end bears the limit of bidirectional propulsion
The problem of making, being unable to complete powerful output, present embodiment provides a kind of novel threephase asynchronous machine structures, specifically
As follows: referring to Fig. 1, which is mainly made of stator 1, end cap 3, rotor 2, slip ring assembly 4 and cooler 5.Referring to figure
2, stator 1 is mainly made of base 11, stator core 12, stator coil 13 and wind deflector 14, wherein base 11 is for guaranteeing
Electromechanics intensity, stator core 12 use interior press mounting structure, and stator coil end is tightened with spacing washer tied rope, end packet
It is bound round and is reinforced with the end of insulation, specifically, base 11 plays support stator and rotor, completely cut off motor internal noise, establish wind path
Effect, when design, reinforcement processing is carried out to each gusset, twice are arranged in middle siding, reinforce base integral strength, at the same stop by
In motor in operation by electromagnetic action, mechanical friction vibration, air motion, shock and vibration Reeb is formed and the noise that generates
The approach propagated outward.Stator core 12 is formed by multiple stator punchings are cumulative, multiple stator punchings successively code in base 11,
It is fixedly mounted by stretching screw and the pressing ring of side, the inside of stator core 12 is provided with notch, stator coil 13 penetrates
In the notch of stator core 12, end is fixed by coil brace, and wind deflector 14 is circumferentially spaced to be provided with through-hole, is kept out the wind
Plate 14 is set in the outside of coil brace by through-hole, in the annulus being made of 13 end of stator coil；Wherein, wind deflector
14 are spliced by 2 parts, and surface through-hole is convenient for the extraction of stator coil support, and stator coil wiring can be placed in bracket
On the outside of the wind loop of upper end, this structure effectively reduces base volume, while constructing internal wind convenient for cooler tyre blower
Road, in this way design can enhance base intensity to the greatest extent, meet axial thrust requirements.
Referring to Fig. 1, end cap 3 blocks the both ends for being installed on base 11, and is provided with bearing in end cap 3, which uses
End cover type sliding bearing with A type thrust surface (i.e. with spring-supported thrust bearing shoe valve), in the bearing both direction of axle stretch end
There is setting, using 24 independent cylindrical alloy thrust bearing shoe valve compositions, can bear from axial 8 tons of the thrust of load, simultaneously
It is able to bear the downward gravity of rotor.
Referring to Fig. 1, rotor 2 is installed in stator 1, and there are air gaps therebetween, referring to Fig. 3 rotor 2 mainly by shaft
21, rotor field spider 22, rotor core 23, pigtail rib and rotor coil 25 are constituted, and 21 both ends of shaft are respectively arranged in end cap 3
In bearing, 22 fixing sleeve of rotor field spider is loaded on the outside of shaft 21, and 23 fixing sleeve of rotor core is loaded on the outside of rotor field spider 22,
Rotor core 23 is formed by multiple rotor punchings are cumulative, and two sides are fixed by rotor pressing ring 231 and screw rod, in rotor core 23
Outside is provided with notch, and the inside of rotor core 23 is provided with dovetail groove, is provided with axially outward on the outside of rotor pressing ring 231
The bracket of extension, pigtail rib is between bracket 22 and rotor core 23, and pigtail rib one end is fixedly connected with bracket 22, the other end
Cooperation is embedded in the dovetail groove of rotor core 23 and is fixed by taper key, and rotor coil 25 penetrates the notch of rotor core 23,
And the end of rotor coil 25 is located on the bracket of rotor pressing ring 231, is fixedly connected with bracket.
Wherein, 21 material of shaft is 42CrMo forged steel, ensure that the basic support strength of rotor, by critical speed and amount of deflection
Design avoids shaft from a problem that bending, deformation occur within the scope of safety standard, can satisfy motor and produces because capacity is big
Raw enormousness.
Referring to Fig. 6, rotor pressing ring 231 uses finger pressing type structure, and 168 slots are close and iron core surface combines, and avoids rotor iron
The teeth portion of core flicks, and has very great help for promoting motor integral strength and bearing thrust, and 231 outer rim of rotor pressing ring is along week
To tooth form groove 2311 is processed using special process interval, guarantee that rotor punching is superimposed later pressing intensity, it is special
Bracket is set on rotor pressing ring, and rotor coil ends are placed on it, and rotor coil easy to support draws later end from iron core
Portion and connection part guarantee support strength when rotation.
Referring to fig. 4, Fig. 5, the rotor field spider 22 in rotor 2 is whole cylindrical, is internally provided with the logical of perforation both ends
Hole 221 has been provided at circumferentially spaced horizontal bar 222 along rotor field spider 22, along rotor field spider 22 in the lateral surface of rotor field spider 22
Axially spaced-apart is provided with spoke 223, and radial circular hole 2221 is offered on each horizontal bar 222, opens on each spoke 223
It is on the one hand cooling convenient for motor inner ventilation by the setting of radial circular hole and axial waist-shaped hole equipped with axial waist-shaped hole 2231,
On the other hand integral strength can be ensured.
For the ease of being fixed with pigtail rib, referring to fig. 4, Fig. 5, multiple link blocks are additionally provided on rotor field spider 22
224, link block 224 and horizontal bar 222 correspond, and each link block 224 is arranged each along corresponding horizontal bar 222, and with
Corresponding horizontal bar 222 and adjacent spoke 223 are fixedly welded, and pigtail rib is realized and rotor branch by connecting with the link block
The fixation of frame.
Referring to Fig. 1, to be easily installed and maintaining, slip ring assembly 4 is placed on the end cap 3 of base, and when design both needed
Guarantee the weight of slip ring assembly, while being also required to bear thrust, and base endshield sliding bearing oil circuit is complicated, draw pipeline compared with
It is more, while end cap is separate structure, cutting slip ring is connected path, and referring to Fig. 6, Fig. 7, slip ring spider 41 passes through modeling analysis
It determines and is distributed using 9 oblique pull vertical bars 411 along the center of circle, one end is fixedly connected with annular base plate 412, and the other end is set with corresponding interval
The arc pressuring plate 413 set is fixedly connected, and is in " pawl " formula structure, and discontinuous arc pressuring plate hides the interference portion with end cap,
Guarantee to bear thrust and slip ring gravity, meets intensity, connection request, handsome in appearance referring to Fig. 1, cooler 5 is installed on stator 1
Top, the gas outlet of cooler are connected to the air inlet of base 11 in the stator 1, construct inner and outer air paths.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (5)
1. a kind of threephase asynchronous, which is characterized in that including stator (1), end cap (3), rotor (2), slip ring assembly (4) with
And cooler (5)；
The stator (1) includes: base (11), stator core (12), stator coil (13) and wind deflector (14)；
The stator core (12) is formed by multiple stator punchings are cumulative, multiple stator punchings successively code in the base
(11) it in, is fixedly mounted by stretching screw and the pressing ring of side, is provided with notch on the inside of the stator core (12)；
The stator coil (13) penetrates in the notch of the stator core (12), and end is fixed by coil brace；
The wind deflector (14) is circumferentially spaced to be provided with through-hole, and the wind deflector (14) is set in the line by the through-hole
The outside of coil support, in the annulus being made of the stator coil (13) end；
The end cap (3) blocks the both ends for being installed on the base (11), and is provided with bearing in the end cap (3)；
The rotor (2) is installed in the stator (1), and there are air gaps therebetween, and the rotor (2) includes: shaft
(21), rotor field spider (22), rotor core (23), pigtail rib and rotor coil (25)；
Shaft (21) both ends are respectively arranged in the bearing of the end cap (3)；
Rotor field spider (22) fixing sleeve is loaded on the outside of the shaft (21)；
Rotor core (23) fixing sleeve is loaded on the outside of the rotor field spider (22), and the rotor core (23) is by multiple turns
Sub- punching is cumulative to be formed, and two sides are fixed by rotor pressing ring (231) and screw rod, are provided on the outside of the rotor core (23)
Notch, is provided with dovetail groove on the inside of the rotor core (23), be provided on the outside of the rotor pressing ring (231) along axial direction to
The bracket of outer extension；
The pigtail rib is between the bracket (22) and the rotor core (23), described pigtail rib one end and the bracket
(22) it is fixedly connected, other end cooperation is embedded in the dovetail groove of the rotor core (23) and is fixed by taper key；
The rotor coil (25) penetrates the notch of the rotor core (23), and the end of the rotor coil (25) is located at institute
On the bracket for stating rotor pressing ring (231), it is fixedly connected with the bracket；
The slip ring assembly (4) is installed on the outer surface of the end cap (3), and the slip ring spider by slip ring spider (41)
It (41) is " pawl " formula structure；
The cooler (5) is installed on the top of the stator (1), machine in the gas outlet of the cooler and the stator (1)
The air inlet connection of seat (11).
2. threephase asynchronous according to claim 1, which is characterized in that shaft (21) in the rotor (2) by
42CrMo forged steel is made.
3. threephase asynchronous according to claim 1, which is characterized in that the rotor field spider (22) in the rotor (2)
It is whole cylindrical, it is internally provided with the through-hole (221) at perforation both ends, the lateral surface in the rotor field spider (22), along institute
That states rotor field spider (22) has been provided at circumferentially spaced horizontal bar (222), and along the rotor field spider (22), axially spaced-apart is provided with wheel
Spoke (223), and radial circular hole (2221) are offered on each horizontal bar (222), it is opened on each spoke (223)
Equipped with axial waist-shaped hole (2231).
4. threephase asynchronous according to claim 3, which is characterized in that be additionally provided on the rotor field spider (22) more
A link block (224), the link block (224) and the horizontal bar (222) correspond, and each link block (224) is equal
It is arranged along corresponding horizontal bar (222), and is fixedly welded with corresponding horizontal bar (222) and adjacent spoke (223).
5. threephase asynchronous according to claim 1, which is characterized in that the outer rim of the rotor pressing ring (231) is along week
To being arranged at intervals with tooth form groove (2311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629349.6A CN109474150B (en) | 2018-12-29 | 2018-12-29 | Three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629349.6A CN109474150B (en) | 2018-12-29 | 2018-12-29 | Three-phase asynchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109474150A true CN109474150A (en) | 2019-03-15 |
| CN109474150B CN109474150B (en) | 2021-03-12 |
Family
ID=65676898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629349.6A Active CN109474150B (en) | 2018-12-29 | 2018-12-29 | Three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109474150B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227129A (en) * | 2007-10-08 | 2008-07-23 | 南阳防爆集团有限公司 | High-capacity non-salient pole nest plate type synchronous generator |
| JP2011166908A (en) * | 2010-02-08 | 2011-08-25 | Toshiba Corp | Totally enclosed motor |
| CN202737638U (en) * | 2012-08-10 | 2013-02-13 | 杭州诚德发电设备有限公司 | Indicating lamp mechanism at the top end of generator |
| CN203301254U (en) * | 2012-12-17 | 2013-11-20 | 泰豪沈阳电机有限公司 | Dove tail rib structure of fan-shaped sheet rotor |
| CN203942395U (en) * | 2014-06-24 | 2014-11-12 | 上海电机系统节能工程技术研究中心有限公司 | Electric motor winding end wind path packed configuration |
| CN207490632U (en) * | 2017-11-23 | 2018-06-12 | 天津同羽嘉禾节能科技有限公司 | A kind of Wound rotor brushless double fed motor rotor structure |
| CN207994830U (en) * | 2018-03-15 | 2018-10-19 | 兰州电机股份有限公司 | The full pipeline pressure of horizontal motor drives aeration structure |
-
2018
- 2018-12-29 CN CN201811629349.6A patent/CN109474150B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227129A (en) * | 2007-10-08 | 2008-07-23 | 南阳防爆集团有限公司 | High-capacity non-salient pole nest plate type synchronous generator |
| JP2011166908A (en) * | 2010-02-08 | 2011-08-25 | Toshiba Corp | Totally enclosed motor |
| CN202737638U (en) * | 2012-08-10 | 2013-02-13 | 杭州诚德发电设备有限公司 | Indicating lamp mechanism at the top end of generator |
| CN203301254U (en) * | 2012-12-17 | 2013-11-20 | 泰豪沈阳电机有限公司 | Dove tail rib structure of fan-shaped sheet rotor |
| CN203942395U (en) * | 2014-06-24 | 2014-11-12 | 上海电机系统节能工程技术研究中心有限公司 | Electric motor winding end wind path packed configuration |
| CN207490632U (en) * | 2017-11-23 | 2018-06-12 | 天津同羽嘉禾节能科技有限公司 | A kind of Wound rotor brushless double fed motor rotor structure |
| CN207994830U (en) * | 2018-03-15 | 2018-10-19 | 兰州电机股份有限公司 | The full pipeline pressure of horizontal motor drives aeration structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109474150B (en) | 2021-03-12 |
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Effective date of registration: 20230914 Address after: 110000 No.22, No.15 Kaifa street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang Taihao SHENDIAN Motor Technology Co.,Ltd. Address before: 110000 No.22, No.15 Kaifa street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: TELLHOW SHENYANG ELECTRIC MACHINE Co.,Ltd. |
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