CN203660690U - Ten-pole rotor of permanent magnetic brushless motor - Google Patents
Ten-pole rotor of permanent magnetic brushless motor Download PDFInfo
- Publication number
- CN203660690U CN203660690U CN201320836656.8U CN201320836656U CN203660690U CN 203660690 U CN203660690 U CN 203660690U CN 201320836656 U CN201320836656 U CN 201320836656U CN 203660690 U CN203660690 U CN 203660690U
- Authority
- CN
- China
- Prior art keywords
- ring body
- magnetic ring
- magnet ring
- reinforcement
- permanent magnet
- 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
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Brushless Motors (AREA)
Abstract
The utility model provides a ten-pole rotor of a permanent magnetic brushless motor. The ten-pole rotor comprises a pair of a first magnet ring body and a second magnet ring body arranged in a concentric manner, a plurality of reinforcing ribs are connected between the first magnet ring body and the second magnet ring body, ventilation slots are formed between the first magnet ring body, the second magnet ring body and the adjacent reinforcing ribs, the first magnet ring body, the second magnet ring body and the reinforcing ribs are all made of silicon steel sheets, the first magnet ring body, the second magnet ring body and the reinforcing ribs are integrated, the external circumferential surface of the first magnet ring body is provided with a positioning block, the external circumferential surface of the second magnet ring body is provided with ten dovetail grooves for installing magnetic poles, the dovetail grooves are distributed on the external circumferential surface of the second magnet ring body in a circumferential manner, and the magnetic poles are uniformly arranged in the second magnet ring body according to mutually reverse polarities. According to the ten-pole rotor of the permanent magnetic brushless motor, the structure and the design are reasonable and firm, and the service lifetime is extended.
Description
Technical field
The utility model belongs to technical field of motors, particularly a kind of ten utmost point rotors of permanent magnet brushless electromotor.
Background technology
Rotor is the rotating parts in motor.Motor is made up of rotor and stator two parts, and it is the conversion equipment for realizing electric energy and mechanical energy and mechanical energy and electric energy.The internal structure complexity of the magneto of producing, selling and uying in the market, and the magnetic material of the rotor of support motor is because design blindly expends too much, wastes a large amount of magnetic material resources.Rotor structure of the prior art is unreasonable, insecure, and useful life is short, radiating effect is poor.
While bearing being installed in rotor in addition, location and installation accurately, affects operating efficiency.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of simple in structure, good heat dissipation effect, the lightweight and high rotor of installation efficiency of bearing.
In order to address the above problem, the utility model is by the following technical solutions: a kind of ten utmost point rotors of permanent magnet brushless electromotor, comprise the first magnetic ring body and second magnetic ring body of a pair of concentric setting, between described the first magnetic ring body and the second magnetic ring body, be connected with many reinforcements, the first magnetic ring body, between the second magnetic ring body and adjacent reinforcement, form ventilation slot, the first magnetic ring body, the second magnetic ring body and reinforcement form by silicon steel sheet, the first magnetic ring body, the second magnetic ring body and reinforcement are integral, the first magnetic ring body external peripheral surface is provided with locating piece, described the second magnetic ring body external peripheral surface is provided with has ten dovetail grooves that magnetic pole is installed, described dovetail groove circle distribution is at the second magnetic ring body external peripheral surface, magnetic pole is evenly arranged in the second magnetic ring body by the polarity of mutually putting upside down.
Improve as one, between dovetail groove and dovetail groove, be provided with protruded stigma, described protruded stigma middle part is provided with recessed groove.
Improve as one, described locating piece is formed and is made by silicon steel sheet, one-body molded with the first magnetic ring body, the second magnetic ring body and reinforcement.
Improve as one, described dovetail groove is formed and is made by silicon steel sheet, one-body molded with the first magnetic ring body, the second magnetic ring body, locating piece and reinforcement.
Improve as one, described reinforcement is circumference equal dividing ten.
Ten utmost point rotors of a kind of permanent magnet brushless electromotor of the utility model design, by a pair of concentric the first magnetic ring body, the second magnetic ring body and be arranged on the first magnetic ring body and the second magnetic ring body between reinforcement form, adopt the motor rotor construction of said structure reasonable in design, firm, improve useful life; Other the first magnetic ring body excircle inner side is provided with locating piece, and location and installation accurately, increases work efficiency; Between the first magnetic ring body, the second magnetic ring body and adjacent reinforcement, form ventilation slot, not only alleviate the weight of rotor, be conducive to the rotating operation of rotor, be conducive to ventilate simultaneously, heat radiation is had to good effect.
Below in conjunction with the drawings and specific embodiments, ten utmost point rotors of a kind of permanent magnet motor of the utility model are described further.
Accompanying drawing explanation
?fig. 1 is the front view of a kind of embodiment of ten utmost point rotors of a kind of permanent magnet brushless electromotor of the utility model.
Fig. 2 is the vertical view of a kind of embodiment of ten utmost point rotors of a kind of permanent magnet brushless electromotor of the utility model.
Embodiment
As Fig. 1, shown in 2, a kind of specific embodiment of ten utmost point rotors of a kind of permanent magnet brushless electromotor of the utility model: a kind of ten utmost point rotors of permanent magnet brushless electromotor, comprise the first magnetic ring body 1 and second magnetic ring body 2 of a pair of concentric setting, between described the first magnetic ring body 1 and the second magnetic ring body 2, be connected with many reinforcements 3, the first magnetic ring body 1, between the second magnetic ring body 2 and adjacent reinforcement 3, form ventilation slot, the first magnetic ring body 1, the second magnetic ring body 2 and reinforcement 3 form by silicon steel sheet, the first magnetic ring body 1, the second magnetic ring body 2 and reinforcement 3 are integral, the first magnetic ring body 1 external peripheral surface is provided with locating piece 4, described the second magnetic ring body 2 external peripheral surfaces are provided with has ten dovetail grooves 5 that magnetic pole is installed, described dovetail groove 5 circle distribution are at the second magnetic ring body 2 external peripheral surfaces, described magnetic pole is evenly arranged in the second magnetic ring body 2 by the polarity of mutually putting upside down.
As further embodiment: in order to make dovetail groove 5 reasonable layouts, be provided with protruded stigma 6 between described dovetail groove 5 and dovetail groove 5, described protruded stigma 6 middle parts are provided with recessed groove 7.
As further embodiment: for the ease of the production and processing of rotor, the reasonable utilization of saving magnetic material, described locating piece 4 is formed and made by silicon steel sheet, one-body molded with the first magnetic ring body 1, the second magnetic ring body 2 and reinforcement 3.
As further embodiment: for the ease of the production and processing of rotor, the reasonable utilization of saving magnetic material, described dovetail groove 5 is formed and made by silicon steel sheet, one-body molded with the first magnetic ring body 1, the second magnetic ring body 2, locating piece 4 and reinforcement 3.
As further embodiment: described reinforcement 3 is circumference equal dividing ten.
Claims (7)
1. ten utmost point rotors of a permanent magnet brushless electromotor, it is characterized in that: the first magnetic ring body (1) and the second magnetic ring body (2) that comprise a pair of concentric setting, between described the first magnetic ring body (1) and the second magnetic ring body (2), be connected with many reinforcements (3), the first magnetic ring body (1), between the second magnetic ring body (2) and adjacent reinforcement (3), form ventilation slot, the first magnetic ring body (1), the second magnetic ring body (2) and reinforcement (3) form by silicon steel sheet, the first magnetic ring body (1), the second magnetic ring body (2) and reinforcement (3) are integral, the first magnetic ring body (1) external peripheral surface is provided with locating piece (4), described the second magnetic ring body (2) external peripheral surface is provided with has ten dovetail grooves (5) that magnetic pole is installed, described dovetail groove (5) is distributed in the second magnetic ring body (2) external peripheral surface, magnetic pole is evenly arranged in the second magnetic ring body (2) by the polarity of mutually putting upside down.
2. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 1, is characterized in that: between dovetail groove (5) and dovetail groove (5), be provided with protruded stigma (6), described protruded stigma (6) middle part is provided with recessed groove (7).
3. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 1 and 2, is characterized in that: described locating piece (4) is formed and made by silicon steel sheet, one-body molded with the first magnetic ring body (1), the second magnetic ring body (2) and reinforcement (3).
4. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 3, it is characterized in that: described dovetail groove (5) is formed and made by silicon steel sheet, one-body molded with the first magnetic ring body (1), the second magnetic ring body (2), locating piece (4) and reinforcement (3).
5. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 1 and 2, is characterized in that: described reinforcement (3) is ten of circumference equal dividing.
6. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 3, is characterized in that: described reinforcement (3) is ten of circumference equal dividing.
7. ten utmost point rotors of a kind of permanent magnet brushless electromotor according to claim 4, is characterized in that: described reinforcement (3) is ten of circumference equal dividing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836656.8U CN203660690U (en) | 2013-12-18 | 2013-12-18 | Ten-pole rotor of permanent magnetic brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836656.8U CN203660690U (en) | 2013-12-18 | 2013-12-18 | Ten-pole rotor of permanent magnetic brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660690U true CN203660690U (en) | 2014-06-18 |
Family
ID=50927041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320836656.8U Expired - Fee Related CN203660690U (en) | 2013-12-18 | 2013-12-18 | Ten-pole rotor of permanent magnetic brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024471A (en) * | 2015-07-28 | 2015-11-04 | 常州市一格电机有限公司 | Motor for electric vehicle |
-
2013
- 2013-12-18 CN CN201320836656.8U patent/CN203660690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024471A (en) * | 2015-07-28 | 2015-11-04 | 常州市一格电机有限公司 | Motor for electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102593989B (en) | Rotor structure for permanent-magnet synchronous direct drive motor | |
| CN204858923U (en) | A directly drive formula permanent magnetism AC servo motor for forging press | |
| CN203660690U (en) | Ten-pole rotor of permanent magnetic brushless motor | |
| CN205583904U (en) | Send out motor heat dissipation shell | |
| CN208272722U (en) | A kind of refrigerator inner-rotor brushless DC motor stator lamination structure | |
| CN204681195U (en) | A kind of energy-saving permanent-magnet motor of easy heat radiation | |
| CN105846627A (en) | Rotor structure for improving permanent magnet motor power and torque density | |
| CN202798410U (en) | Tangential magnetic field brushless direct current motor rotor structure with magnetic shield | |
| CN202918078U (en) | Shaded pole motor one-piece punching sheet | |
| CN109546777A (en) | A kind of rotor structure promoting durface mounted permanent magnet synchronous motor performance | |
| CN202424338U (en) | Rotor of permanent-magnet synchronous motor | |
| CN210468925U (en) | Novel motor rotor structure | |
| CN203423551U (en) | NdFeB 38SH permanent magnet motor rotor and high-efficiency permanent magnet motor | |
| CN209402385U (en) | A kind of treadmill brush DC Rolling motor | |
| CN203674831U (en) | Permanent-magnet DC brushless motor | |
| CN203708055U (en) | DC motor with induction power-generating function | |
| CN202798192U (en) | Stator piece of motor | |
| CN102412688A (en) | High-efficiency energy-saving motor | |
| CN206364619U (en) | The new type rotor structure of magneto | |
| CN201813240U (en) | Shell structure of external rotor permanent magnet motor | |
| CN214674593U (en) | Novel permanent magnet motor | |
| CN203660681U (en) | Ten-pole and twelve-groove permanent magnetic brushless motor | |
| CN103618391A (en) | Ten-pole twelve-groove permanent magnet brushless motor | |
| CN203423550U (en) | NdFeB 35SH permanent magnet motor rotor and high-efficiency permanent magnet motor | |
| CN202918160U (en) | High-efficiency permanent-magnetic frequency-variable speed-regulating three-phase synchronous motor |
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: 20140618 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |