CN204993002U - Energy -conserving permanent magnet synchronous motor - Google Patents
Energy -conserving permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN204993002U CN204993002U CN201520803100.8U CN201520803100U CN204993002U CN 204993002 U CN204993002 U CN 204993002U CN 201520803100 U CN201520803100 U CN 201520803100U CN 204993002 U CN204993002 U CN 204993002U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnet
- rotor
- energy
- cast iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 24
- 238000005266 casting Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses an energy -conserving permanent magnet synchronous motor, including shell, stator and permanent magnet rotor, end cap seal is passed through at the shell both ends, is equipped with fixed foot below the shell, permanent magnet rotor includes and the pivot and the cast iron heart is equipped with dovetail, magnet fixing base and magnet bowl classifier on the outer circumference of the cast iron heart, inlays the permanent magnet in the dovetail, 12 high settings of permanent magnet inside the dovetail, in addition outside the 12 protrusion dovetails, the magnet bowl classifier number of poles of pressing permanent magnet rotor set for, each extremely is equipped with several likepole permanent magnet permanent magnet rotor. The utility model discloses an energy -conserving permanent magnet synchronous motor, compact structure, permanent magnet rotor make conveniently, have bigger torque during permanent magnet rotor synchronous operation, and the undercurrent can start, and it is convenient to start, play energy -conservation, reduce cost's purpose.
Description
Technical field
The utility model relates to motor technology field, particularly relates to a kind of energy-saving permanent-magnet synchronous motor.
Background technology
What existing motor majority adopted is permanent magnet synchronous motor, the rotor of current permanent magnet synchronous motor is all with laminated core, permanent magnet is based on buried, and rotor makes inconvenient, and cost is high, torque is little, permanent magnet utilance is low, the permanent magnet motor that this rotor set is dressed up, and needs a large amount of electric current during startup, start inconvenient, cost is high.
Utility model content
The purpose of this utility model there is provided a kind of energy-saving permanent-magnet synchronous motor, compact conformation, and rotor is easy to make, has larger torque during rotor synchronous operation, and small area analysis can start, and it is convenient to start, and plays object that is energy-conservation, that reduce costs.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of energy-saving permanent-magnet synchronous motor, comprise shell, stator and p-m rotor, end cap seal is passed through at described shell two ends, fixing feet is provided with below shell, enclosure is provided with stator, stator interior is provided with p-m rotor, described p-m rotor comprises rotating shaft and the cast iron heart, the excircle of the described cast iron heart is provided with dovetail groove, magnet holder and magnet bowl classifier, permanent magnet is inlayed in described dovetail groove, 1/2 of permanent magnet is highly arranged on dovetail groove inside, another 1/2 protrudes outside dovetail groove, described magnet bowl classifier presses the number of poles setting of p-m rotor, each pole of p-m rotor is provided with several like pole permanent magnet.
Described end cap and shell are bolted to connection.
Described cast iron interior portion is hollow.Be convenient to rotor heat radiation.
The described cast iron heart, dovetail groove, magnet holder and magnet bowl classifier are shaping by cast iron integrally casting.
Compared with the prior art, the beneficial effects of the utility model are as follows:
Energy-saving permanent-magnet synchronous motor of the present utility model, compact conformation, what p-m rotor adopted is the cast iron heart, easy to make, greatly reduces costs; The excircle of the cast iron heart is provided with dovetail groove, magnet holder and magnet bowl classifier, permanent magnet is inlayed in dovetail groove, 1/2 of permanent magnet is highly arranged on dovetail groove inside, another 1/2 protrudes outside dovetail groove, form teeth groove type, the excircle of the cast iron heart is provided with magnet bowl classifier simultaneously, magnet bowl classifier presses the number of poles setting of p-m rotor, each pole of p-m rotor is provided with several like pole permanent magnet, can improve the utilance of permanent magnet like this, effectively increase torque, small area analysis gets final product actuating motor simultaneously, it is convenient to start, and plays object that is energy-conservation, that reduce costs; Described cast iron interior portion is hollow, is convenient to rotor heat radiation, can reduces costs simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-saving permanent-magnet synchronous motor of embodiment 1;
Fig. 2 is the structural representation of the p-m rotor of the energy-saving permanent-magnet synchronous motor of embodiment 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model will be further described.
Embodiment 1:
See accompanying drawing 1 and accompanying drawing 2, a kind of energy-saving permanent-magnet synchronous motor, be example by 4 pole permanent magnet synchronous motors, comprise shell 1, stator 2 and p-m rotor 3, described shell 1 two ends are sealed by end cap 4, end cap 4 and shell 1 are bolted to connection, fixing feet 5 is provided with below shell 1, shell 1 inside is provided with stator 2, stator 2 inside is provided with p-m rotor 3, described p-m rotor 3 comprises rotating shaft 6 and the cast iron heart 7, the excircle of the described cast iron heart 7 is provided with dovetail groove 8, magnet holder 9 and magnet bowl classifier 10, permanent magnet 11 is inlayed in described dovetail groove 8, it is inner that 1/2 of permanent magnet is highly arranged on dovetail groove 8, another 1/2 protrudes outside dovetail groove 8, described magnet bowl classifier presses the number of poles setting of p-m rotor, p-m rotor is 4 poles, magnet bowl classifier is provided with 4, each pole of p-m rotor 3 is provided with several like pole permanent magnet, the described cast iron heart 7, dovetail groove 8, magnet holder 9 and magnet bowl classifier are 10 shaping by cast iron integrally casting.Energy-saving permanent-magnet synchronous motor of the present utility model, compact conformation, what p-m rotor adopted is the cast iron heart, easy to make, greatly reduce costs, the excircle of the cast iron heart is provided with dovetail groove, magnet holder and magnet bowl classifier, permanent magnet is inlayed in dovetail groove, 1/2 of permanent magnet is highly arranged on dovetail groove inside, another 1/2 protrudes outside dovetail groove, form teeth groove type, the excircle of the cast iron heart is provided with magnet bowl classifier simultaneously, magnet bowl classifier presses the number of poles setting of p-m rotor, each pole of p-m rotor is provided with several like pole permanent magnet, the utilance of permanent magnet can be improved like this, effectively increase torque simultaneously, small area analysis gets final product actuating motor, it is convenient to start, play energy-conservation, the object reduced costs, the described cast iron heart 7 inside is hollow, is convenient to rotor heat radiation, can reduces costs simultaneously.
Claims (4)
1. an energy-saving permanent-magnet synchronous motor, it is characterized in that: comprise shell, stator and p-m rotor, end cap seal is passed through at described shell two ends, fixing feet is provided with below shell, enclosure is provided with stator, stator interior is provided with p-m rotor, described p-m rotor comprises rotating shaft and the cast iron heart, the excircle of the described cast iron heart is provided with dovetail groove, magnet holder and magnet bowl classifier, permanent magnet is inlayed in described dovetail groove, 1/2 of permanent magnet is highly arranged on dovetail groove inside, another 1/2 protrudes outside dovetail groove, described magnet bowl classifier presses the number of poles setting of p-m rotor, each pole of p-m rotor is provided with several like pole permanent magnet.
2. energy-saving permanent-magnet synchronous motor according to claim 1, is characterized in that: described end cap and shell are bolted to connection.
3. energy-saving permanent-magnet synchronous motor according to claim 1, is characterized in that: described cast iron interior portion is hollow.
4. energy-saving permanent-magnet synchronous motor according to claim 1, is characterized in that: the described cast iron heart, dovetail groove, magnet holder and magnet bowl classifier are shaping by cast iron integrally casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803100.8U CN204993002U (en) | 2015-10-15 | 2015-10-15 | Energy -conserving permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803100.8U CN204993002U (en) | 2015-10-15 | 2015-10-15 | Energy -conserving permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993002U true CN204993002U (en) | 2016-01-20 |
Family
ID=55127326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520803100.8U Expired - Fee Related CN204993002U (en) | 2015-10-15 | 2015-10-15 | Energy -conserving permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993002U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462297A (en) * | 2018-09-07 | 2019-03-12 | 襄阳航力机电技术发展有限公司 | A kind of durface mounted permanent magnet rotor structure |
| CN110571960A (en) * | 2019-10-15 | 2019-12-13 | 江苏铁锚工具有限公司 | An Outer Rotor Motor Using a Dovetail Groove to Fix a Magnet and Its Application |
| CN111030329A (en) * | 2019-11-29 | 2020-04-17 | 北京自动化控制设备研究所 | Multi-phase permanent magnet fault-tolerant servo motor |
| CN112423890A (en) * | 2018-07-20 | 2021-02-26 | 住友重机械精科技株式会社 | Magnetic cylinder and magnetic separation device |
-
2015
- 2015-10-15 CN CN201520803100.8U patent/CN204993002U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423890A (en) * | 2018-07-20 | 2021-02-26 | 住友重机械精科技株式会社 | Magnetic cylinder and magnetic separation device |
| JPWO2020017256A1 (en) * | 2018-07-20 | 2021-08-19 | 住友重機械ファインテック株式会社 | Magnetic drum and magnetic separation device |
| CN109462297A (en) * | 2018-09-07 | 2019-03-12 | 襄阳航力机电技术发展有限公司 | A kind of durface mounted permanent magnet rotor structure |
| CN110571960A (en) * | 2019-10-15 | 2019-12-13 | 江苏铁锚工具有限公司 | An Outer Rotor Motor Using a Dovetail Groove to Fix a Magnet and Its Application |
| CN111030329A (en) * | 2019-11-29 | 2020-04-17 | 北京自动化控制设备研究所 | Multi-phase permanent magnet fault-tolerant servo motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204993002U (en) | Energy -conserving permanent magnet synchronous motor | |
| CN104300758B (en) | H250 sex-pole harmonic excitation generator | |
| CN206023399U (en) | A kind of IPM rotors of PMSM motors | |
| CN106026577A (en) | Double-magnetic-circuit motor | |
| CN203377688U (en) | High-torque coreless cup motor | |
| CN202651914U (en) | Permanent magnet brushless DC motor for electric vehicles | |
| CN205490055U (en) | Concentrated winding permanent magnet synchronous motor that special no bearing of compressor directly allies oneself with | |
| CN104670811A (en) | External hanging type direct-drive permanent magnet synchronous motor of belt conveyer | |
| CN203589994U (en) | Axial magnetic field permanent magnet brushless DC motor | |
| CN205960915U (en) | Double magnetic circuit motor | |
| CN202663263U (en) | Permanent-magnet synchronous motor with air-cooling heat dissipation structure | |
| CN201752085U (en) | Single-phase brushless direct current motor with plastic reinforcing sleeve | |
| CN203574515U (en) | Double-stator permanent magnet wheel hub motor | |
| CN204652189U (en) | Minisize dc formula motor | |
| CN203358067U (en) | Stator coding machine | |
| CN202034842U (en) | Permanent magnet synchronous servo motor for elevator | |
| CN203707907U (en) | Permanent-magnet brushless direct-current motor | |
| CN203707896U (en) | Brushless motor stator | |
| CN208904852U (en) | Middle-size and small-size permanent magnet synchronous motor assembles device | |
| CN201937426U (en) | Brushless direct current (DC) permanent-magnetic motor | |
| CN101447704B (en) | Self-starting high-efficiency permanent magnet synchronous motor | |
| CN201163742Y (en) | Brushless DC motor of electronic commutator | |
| CN201041960Y (en) | Doubly Salient Permanent Magnet Hub Motor | |
| CN202856584U (en) | Rare-earth permanent magnet brushless motor of electric tricycle | |
| CN202455181U (en) | Novel stator and rotor structure of brushless hub motor for electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |