CN109450206A - A kind of cast copper formula AC induction motor and its manufacturing process - Google Patents
A kind of cast copper formula AC induction motor and its manufacturing process Download PDFInfo
- Publication number
- CN109450206A CN109450206A CN201811625962.0A CN201811625962A CN109450206A CN 109450206 A CN109450206 A CN 109450206A CN 201811625962 A CN201811625962 A CN 201811625962A CN 109450206 A CN109450206 A CN 109450206A
- Authority
- CN
- China
- Prior art keywords
- rotor
- water
- cooled housing
- bearing bracket
- core
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000010949 copper Substances 0.000 title claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 42
- 230000006698 induction Effects 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000004512 die casting Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- 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
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention discloses a kind of cast copper formula AC induction motor and its manufacturing process, the cast copper formula AC induction motor includes motor shaft, rotor, stator core, water-cooled housing and differential packet, rotor includes the copper rotor in rotor core and die casting to rotor core, multiple line packets are wound on the stator core, the adjusting of different rotating speeds can be achieved, the rotor is fixed on the motor shaft in integral structure, water-cooled housing is installed in outside the stator core, and the both ends of water-cooled housing have been respectively fixedly connected with drive end bearing bracket and rear end cap, the differential packet is set on the drive end bearing bracket of the motor shaft front end, it can be movable relatively between the rotor and the stator core.Rotor of the invention uses copper material, has relative to big 3 times of the density of aluminium, and resistance is smaller, therefore has higher power-conversion efficiency, transformation efficiency can be increased to 93%~95%, improve the course continuation mileage of electric car.
Description
Technical field
The present invention relates to a kind of cast copper formula AC induction motor and its manufacturing process.
Background technique
Existing automobile AC induction motor using: 1. cast aluminum type rotor structures, 2. inlay copper bar and manual welding
Combine two kinds of techniques.Magneto belongs to another motor type, and the size of torque depends on permanent magnetism ferromagnetic flux, permanent magnetism
The demagnetization characteristic that body possesses is the disadvantage of this motor maximum.Permanent magnet motor structure present simultaneously is complicated, causes processing technology
Complexity, disadvantage at high cost.
Summary of the invention
In view of the above deficiencies, the object of the present invention is to provide a kind of cast copper formula AC induction motor and its manufacturing process,
It has the advantages that structure is simple, at low cost, high conversion efficiency.
To achieve the above object, the technical solution provided by the present invention is:
A kind of cast copper formula AC induction motor, including motor shaft, rotor, stator core, water-cooled housing and differential packet,
The rotor includes the copper rotor in rotor core and die casting to rotor core, and multiple lines are wound on the stator core
The adjusting, it can be achieved that different rotating speeds is wrapped, the rotor is fixed on the motor shaft in integral structure, the water cooling
Shell is installed in outside the stator core, and the both ends of water-cooled housing have been respectively fixedly connected with drive end bearing bracket and rear end cap, the difference
Speed packet is set on the drive end bearing bracket of the motor shaft front end, can be movable relatively between the rotor and the stator core.
Preferably, the both ends of the rotor are respectively fixed with end ring, and end ring and the built-in copper in rotor core turn
Son is in integral structure, and end ring is made of copper material.
Preferably, the drive end bearing bracket and rear end cap are fixedly connected with the both ends of the water-cooled housing respectively, and drive end bearing bracket and
Rear end cap is installed on the motor shaft by rolling bearing.
Preferably, the water-cooled housing be hollow structure, inside have a cavity, and water-cooled housing on the outside of be respectively equipped with
The inlet and outlet of internal cavity connection, the water-cooled housing are equipped with outlet box.
Preferably, be equipped with mounting plate on the outside of the water-cooled housing, and the two sides of mounting plate be fixed at respectively it is described before
On end cap and rear end cap, the mounting plate is equipped with multiple mounting holes, and the installation for motor is fixed.
Preferably, two pieces of mounting plates are correspondingly provided on the outside of the water-cooled housing, and the both ends of mounting plate are equipped with fixed part, and
Fixed part is fixed with the drive end bearing bracket and rear end cap.
Preferably, fixation is installed with connector on the drive end bearing bracket, and the differential packet is fixed on the connector.
A kind of manufacturing process of cast copper formula AC induction motor, includes the following steps:
S1, stator core is subjected to the coiling of money circle by wire winding tool, and turns to multiple line packets and the tune of revolving speed can be achieved
Section；
S2, stator core is carried out to voltage-withstand test, low resistance test and turn-to-turn insulation test；
S3, rotor core is put into coatings, then takes out and turns copper rotor to fixed by hydraulic press die casting
In sub- iron core, then the rotor of die casting one is put into cooling system cooling；
S4, integral structure will be formed on the integral rotor installing of die casting and motor shaft, and water-cooled housing is arranged
In outside stator core, and machine；
S5, the both ends that drive end bearing bracket and rear end cap are fixed on to water-cooled housing, and drive end bearing bracket and rear end cap pass through rolling bearing
It is installed on the motor shaft, assembles differential packet；
S7, motor comprehensive detection is carried out, be packaged.
Preferably, the coatings in the step S3 can play heat-insulated effect, prevent high temperature from influencing rotor core
Quality, the heat-insulated time of the coatings are 2 minutes, and the time in the copper rotor die casting to rotor core is 1 minute.
The invention has the benefit that
1, using motor produced by the present invention for conventional permanent magnet motor, copper material is used in the rotor
The copper rotor of material has relative to big 3 times of the density of aluminium, and resistance is smaller, therefore has higher power-conversion efficiency, can incite somebody to action
Transformation efficiency is increased to 93%~95%, improves the course continuation mileage of electric car；
2, manufacturing process of the invention solves the problems, such as that conventional permanent magnet motor manufacturing process is complicated, meanwhile, solve copper
Rotor replacement aluminium rotor is easily damaged the technical problem of rotor core.
With reference to the accompanying drawing with embodiment, the present invention is further described.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is perspective view of the invention；
Fig. 2 is the structural schematic diagram after the place to go Fig. 1 water-cooled housing and differential packet.
It is each in figure that the reference numerals are as follows.
Motor shaft 1, rotor core 2a, copper rotor 2b, stator core 3, water-cooled housing 4, water inlet 4a, goes out rotor 2
Mouth of a river 4b, outlet box 4c, differential packet 5, drive end bearing bracket 6, rear end cap 7, end ring 8, rolling bearing 9, mounting plate 10, mounting hole 10a, consolidate
Determine portion 10b, connector 11.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
Please refer to Fig. 1 and Fig. 2, a kind of cast copper formula AC induction motor, including motor shaft 1, rotor 2, stator core
3, water-cooled housing 4 and differential packet 5, the rotor 2 include rotor core 2a and die casting to the copper rotor in rotor core 2a
2b.Multiple line packets are wound on the stator core 3, it can be achieved that different rotating speeds adjusting, the rotor 2 is fixed at institute
It states in integral structure on motor shaft 1, the water-cooled housing 4 is installed in outside the stator core 3, and the both ends of water-cooled housing 4 point
It is not fixedly connected with drive end bearing bracket 6 and rear end cap 7, the differential packet 5 is set on the drive end bearing bracket 6 of 1 front end of motor shaft, the electricity
It can be movable relatively between machine rotor 2 and the stator core 3.
Further, the both ends of the rotor 2 are respectively fixed with end ring 8, end ring 8 and it is built-in in rotor core 2a
Copper rotor 2b be in integral structure, and end ring 8 is made of copper material.
Specifically, the drive end bearing bracket 6 and rear end cap 7 are fixedly connected with the both ends of the water-cooled housing 4 respectively, and drive end bearing bracket
6 and rear end cap 7 be installed on the motor shaft 1 by rolling bearing 9.
In the present embodiment, the water-cooled housing 4 is hollow structure, and inside has a cavity, and divides on the outside of water-cooled housing 4
The water inlet 4a and water outlet 4b that She You not be connected to internal cavity, the water-cooled housing 4 are equipped with outlet box 4c.The water cooling shell
Body 4 can play the role of cooling down to rotor 2 and stator core 3, can effectively ensure that the quality of stator core 3.
Further, mounting plate 10 is equipped on the outside of the water-cooled housing 4, and the two sides of mounting plate 10 are fixed at respectively
On the drive end bearing bracket 6 and rear end cap 7, the mounting plate 10 is equipped with multiple mounting hole 10a, and the installation for motor is fixed.?
In the present embodiment, two pieces of mounting plates 10 are correspondingly provided on the outside of the water-cooled housing 4, and the both ends of mounting plate 10 are equipped with fixed part
10b, and fixed part 10b and the drive end bearing bracket 6 and rear end cap 7 are fixed.
Further, fixation is installed with connector 11 on the drive end bearing bracket 6, and the differential packet 5 is fixed at the company
On fitting 11.
A kind of manufacturing process of cast copper formula AC induction motor, includes the following steps:
S1, stator core 3 is subjected to the coiling of money circle by wire winding tool, and turns to multiple line packets and the tune of revolving speed can be achieved
Section；
S2, stator core 3 is carried out to voltage-withstand test, low resistance test and turn-to-turn insulation test；
S3, rotor core 2a is put into coatings, then takes out and arrives copper rotor 2b by hydraulic press die casting
In stator-rotor iron core 2a, then the rotor 2 of die casting one is put into cooling system cooling；
S4, integral structure will be formed on the integral installing of rotor 2 of die casting and motor shaft 1, and by 4 sets of water-cooled housing
Outside stator core 3, and machine；
S5, the both ends that drive end bearing bracket 6 and rear end cap 7 are fixed on to water-cooled housing 4, and drive end bearing bracket 6 and rear end cap 7 pass through rotation
Bearing 9 is installed on the motor shaft 1, assembles differential packet 5；
S7, motor comprehensive detection is carried out, be packaged.
Further, the coatings in the step S3 can play heat-insulated effect, prevent high temperature from influencing rotor core
The quality of 2a, the heat-insulated time of the coatings are 2 minutes, and the copper rotor 2b die casting to the time in rotor core 2a is
1 minute, and then can effectively ensure that copper rotor 2b realizes die casting within the insulation time, it ensure that rotor core 2a is not damaged by high temperature
It is bad.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way, using with its
The same or similar other devices, all fall in the scope of protection of the present invention.
Claims (9)
1. a kind of cast copper formula AC induction motor, it is characterised in that: including motor shaft (1), rotor (2), stator core
(3), water-cooled housing (4) and differential packet (5), the rotor (2) include rotor core (2a) and die casting to rotor core
Copper rotor (2b) in (2a), be wound with multiple line packets on the stator core (3), it can be achieved that different rotating speeds adjusting, the electricity
Machine rotor (2) is fixed on the motor shaft (1) in integral structure, and the water-cooled housing (4) is installed in the stator iron
Outside, and the both ends of water-cooled housing (4) have been respectively fixedly connected with drive end bearing bracket (6) and rear end cap (7) to core (3), and the differential packet (5) sets
In on the drive end bearing bracket (6) of the motor shaft (1) front end, opposite can be transported between the rotor (2) and the stator core (3)
It is dynamic.
2. a kind of cast copper formula AC induction motor as described in claim 1, it is characterised in that: the two of the rotor (2)
End is respectively fixed with end ring (8), and end ring (8) and the built-in copper rotor (2b) in rotor core (2a) are in integral structure, and are held
Ring (8) is made of copper material.
3. a kind of cast copper formula AC induction motor as described in claim 1, it is characterised in that: the drive end bearing bracket (6) and rear end
Lid (7) is fixedly connected with the both ends of the water-cooled housing (4) respectively, and drive end bearing bracket (6) and rear end cap (7) pass through rolling bearing
(9) it is installed on the motor shaft (1).
4. a kind of cast copper formula AC induction motor as described in claim 1, it is characterised in that: during the water-cooled housing (4) is
Hollow structure, inside have a cavity, and are respectively equipped with the water inlet (4a) being connected to internal cavity on the outside of water-cooled housing (4) and go out
The mouth of a river (4b), the water-cooled housing (4) are equipped with outlet box (4c).
5. a kind of cast copper formula AC induction motor as described in claim 1, it is characterised in that: on the outside of the water-cooled housing (4)
Two sides equipped with mounting plate (10), and mounting plate (10) are fixed at respectively on the drive end bearing bracket (6) and rear end cap (7), institute
Mounting plate (10) are stated equipped with multiple mounting holes (10a), the installation for motor is fixed.
6. a kind of cast copper formula AC induction motor as claimed in claim 5, it is characterised in that: on the outside of the water-cooled housing (4)
Be correspondingly provided with two pieces of mounting plates (10), and the both ends of mounting plate (10) are equipped with fixed part (10b), and fixed part (10b) with it is described
Drive end bearing bracket (6) and rear end cap (7) are fixed.
7. a kind of cast copper formula AC induction motor as described in claim 1, it is characterised in that: fixed on the drive end bearing bracket (6)
It is installed with connector (11), the differential packet (5) is fixed on the connector (11).
8. such as a kind of described in any item manufacturing process of cast copper formula AC induction motor of claim 1-7, which is characterized in that packet
Include following steps:
S1, stator core (3) is subjected to the coiling of money circle by wire winding tool, and turns to multiple line packets and the tune of revolving speed can be achieved
Section；
S2, stator core (3) are carried out to voltage-withstand test, low resistance test and turn-to-turn insulation test；
S3, rotor core (2a) is put into coatings, then takes out and arrives copper rotor (2b) by hydraulic press die casting
In stator-rotor iron core (2a), then the rotor (2) of die casting one is put into cooling system cooling；
S4, integral structure will be formed on the integral rotor of die casting (2) installing and motor shaft (1), and by water-cooled housing (4)
It is sheathed on stator core (3) outside, and machines；
S5, the both ends that drive end bearing bracket (6) and rear end cap (7) are fixed on to water-cooled housing (4), and drive end bearing bracket (6) and rear end cap (7) are logical
It crosses rolling bearing (9) to be installed on the motor shaft (1), assemble differential packet (5)；
S7, motor comprehensive detection is carried out, be packaged.
9. a kind of manufacturing process of cast copper formula AC induction motor as claimed in claim 8, which is characterized in that the step S3
In coatings can play heat-insulated effect, prevent high temperature influence rotor core (2a) quality, the coatings every
The hot time is 2 minutes, and copper rotor (2b) die casting to the time in rotor core (2a) is 1 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625962.0A CN109450206A (en) | 2018-12-28 | 2018-12-28 | A kind of cast copper formula AC induction motor and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625962.0A CN109450206A (en) | 2018-12-28 | 2018-12-28 | A kind of cast copper formula AC induction motor and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109450206A true CN109450206A (en) | 2019-03-08 |
Family
ID=65541992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625962.0A Pending CN109450206A (en) | 2018-12-28 | 2018-12-28 | A kind of cast copper formula AC induction motor and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659742A (en) * | 2021-08-21 | 2021-11-16 | 重庆永发工业有限公司 | Cast copper type alternating current asynchronous motor and manufacturing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157996A (en) * | 2011-04-12 | 2011-08-17 | 王文扬 | Motor rotor |
| CN106899134A (en) * | 2015-12-21 | 2017-06-27 | 江苏远东电机制造有限公司 | Composite cooling motor |
| CN107681811A (en) * | 2017-09-19 | 2018-02-09 | 哈尔滨理工大学 | A kind of cage type asynchronous induction machine of new-energy automobile |
| CN107681856A (en) * | 2017-11-13 | 2018-02-09 | 安徽美芝精密制造有限公司 | Motor and there is its compressor and refrigeration plant |
| CN209217915U (en) * | 2018-12-28 | 2019-08-06 | 重庆永发工业有限公司 | A kind of cast copper formula AC induction motor |
-
2018
- 2018-12-28 CN CN201811625962.0A patent/CN109450206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157996A (en) * | 2011-04-12 | 2011-08-17 | 王文扬 | Motor rotor |
| CN106899134A (en) * | 2015-12-21 | 2017-06-27 | 江苏远东电机制造有限公司 | Composite cooling motor |
| CN107681811A (en) * | 2017-09-19 | 2018-02-09 | 哈尔滨理工大学 | A kind of cage type asynchronous induction machine of new-energy automobile |
| CN107681856A (en) * | 2017-11-13 | 2018-02-09 | 安徽美芝精密制造有限公司 | Motor and there is its compressor and refrigeration plant |
| CN209217915U (en) * | 2018-12-28 | 2019-08-06 | 重庆永发工业有限公司 | A kind of cast copper formula AC induction motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659742A (en) * | 2021-08-21 | 2021-11-16 | 重庆永发工业有限公司 | Cast copper type alternating current asynchronous motor and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209217915U (en) | A kind of cast copper formula AC induction motor | |
| CN102035322A (en) | Permanent magnet brushless moment motor with double stators | |
| CN101557149B (en) | Rotor structure of high-speed induction motor | |
| CN101694955B (en) | Transverse flux permanent magnetic motor and method for manufacturing stator thereof | |
| CN109450206A (en) | A kind of cast copper formula AC induction motor and its manufacturing process | |
| CN102856992B (en) | Magnetic motor and possess the drum type washing machine of magnetic motor | |
| CN205489867U (en) | Radial permanent magnetism self -starting electric motor rotor | |
| CN204597738U (en) | Axially to magnetic rare earth permanent-magnetic generator | |
| CN206490564U (en) | Brushless hidden pole type hybrid exciting synchronous motor used for electric vehicle | |
| CN102170205B (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN103580421A (en) | Permanent magnet synchronous motor with air-cooling heat-dissipating structure | |
| CN204707008U (en) | A kind of freezer compressor motor | |
| CN113659742A (en) | Cast copper type alternating current asynchronous motor and manufacturing process thereof | |
| CN208078743U (en) | stator | |
| CN209402384U (en) | 10 pole three-phase permanent magnetic brushless motor of electric vehicle and 18 slot | |
| CN206302312U (en) | A kind of slotless magnetic resistance inner rotor motor | |
| CN209389892U (en) | A kind of permanent magnetism list stator and double-rotor disc type electric machine weakening cogging torque | |
| CN209329795U (en) | Compound disc-type energy-saving motor stator core | |
| CN208571757U (en) | A kind of p-m rotor of clothing workshop cooling system motor | |
| CN205960821U (en) | Multipolar PMSM rotor structure device that directly drives | |
| CN105680591B (en) | Radial permanent-magnet self-starting rotor and its processing method | |
| CN101145703A (en) | Multi-pole non-commutation two-purpose motor | |
| CN205212665U (en) | Tombarthite iron -free core diameter can energy -conserving motor of magnetism to gathering | |
| CN204761173U (en) | Vehicle -specific amorphous motor | |
| CN202034872U (en) | High-efficient energy-saving continuous current motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |