CN217720885U - Permanent magnet synchronous driving device - Google Patents
Permanent magnet synchronous driving device Download PDFInfo
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- CN217720885U CN217720885U CN202220951519.8U CN202220951519U CN217720885U CN 217720885 U CN217720885 U CN 217720885U CN 202220951519 U CN202220951519 U CN 202220951519U CN 217720885 U CN217720885 U CN 217720885U
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- permanent magnet
- magnet synchronous
- synchronous drive
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- 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
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Abstract
The utility model discloses a permanent magnet synchronous drive device, including permanent magnet synchronous drive shell and stator core, the internally mounted stator core of permanent magnet synchronous drive shell, and stator core's outer wall and permanent magnet synchronous drive shell fixed connection, stator core's inside is equipped with three-phase winding, and three-phase winding's outer wall and stator core fixed connection, stator core's inside is equipped with rotor core, and rotor core and stator core sliding connection, install first permanent magnet on rotor core's the outer wall, and rotor core keeps away from the one end of first permanent magnet and installs the second permanent magnet, rotor core's inside is equipped with the transmission shaft, and the outer wall and the rotor core fixed connection of transmission shaft. The utility model discloses not only realize the convenient equipment connection of permanent magnetism synchronous drive device for the radiating speed of permanent magnetism synchronous drive device, prolonged permanent magnetism synchronous drive device's life moreover.
Description
Technical Field
The utility model relates to a pure electric rail traction locomotive technical field of new forms of energy specifically is a permanent magnetism synchronous drive device.
Background
The permanent magnet motor is a synchronous motor, a rotor of the synchronous motor uses a permanent magnet, a stator generates electromagnetic torque to push a magnetic field of the rotor to rotate around an axial lead, the magnetic fields of the stator and the rotor are synchronous, a domestic electric vehicle generally adopts a permanent magnet synchronous motor, and compared with an alternating current asynchronous motor, the permanent magnet synchronous motor has the advantages of high efficiency, more electricity saving, larger starting torque, smaller noise, lower temperature rise and the like.
This type of drive arrangement on the market is various today, can satisfy people's user demand basically, but still has certain problem, and the convenient assembled joint of generally not being convenient for when using of current this type of drive arrangement, great influence the convenience when drive arrangement uses, brought very big influence for permanent magnetism synchronous drive device's assembled joint speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a permanent magnetism synchronous drive device to it is not convenient for convenient assembly connection's problem to propose drive arrangement in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a permanent magnet synchronous drive device, includes permanent magnet synchronous drive shell and stator core, the internally mounted stator core of permanent magnet synchronous drive shell, and stator core's outer wall and permanent magnet synchronous drive shell fixed connection, stator core's inside is equipped with three-phase winding, and three-phase winding's outer wall and stator core fixed connection, stator core's inside is equipped with rotor core, and rotor core and stator core sliding connection, install first permanent magnet on rotor core's the outer wall, and rotor core keeps away from the one end of first permanent magnet and install the second permanent magnet, rotor core's inside is equipped with the transmission shaft, and the outer wall and the rotor core fixed connection of transmission shaft to the both ends of transmission shaft all extend to the outside of permanent magnet synchronous drive shell, install the front end housing on the outer wall of permanent magnet synchronous drive shell, and front end housing and permanent magnet synchronous drive shell fixed connection to front end housing and transmission shaft swing joint.
Preferably, one end of the outer wall of the permanent magnet synchronous driving shell, which is far away from the front end cover, is provided with a rear end cover, the outer wall of the rear end cover is fixedly connected with the permanent magnet synchronous driving shell, and the rear end cover is movably connected with the transmission shaft.
Preferably, a power supply box is installed on the top end of the permanent magnet synchronous driving shell, and a first lifting lug is installed on the top end of the permanent magnet synchronous driving shell on one side of the power supply box.
Preferably, a second lifting lug is arranged at the top end of the permanent magnet synchronous driving shell on one side of the first lifting lug, and the bottom end of the second lifting lug is fixedly connected with the permanent magnet synchronous driving shell.
Preferably, a heat dissipation cover is installed on the outer wall of the permanent magnet synchronous driving shell, and a sheath is arranged inside the heat dissipation cover.
Preferably, a protective cover is installed on the outer wall of the heat dissipation cover, and a filter screen is arranged inside the protective cover.
Preferably, an arc-shaped aluminum frame is arranged on the outer wall of the heat dissipation cover, and the bottom end of the arc-shaped aluminum frame is fixedly connected with the heat dissipation cover.
Preferably, a support is arranged at the top end of the arc-shaped aluminum frame, and a fan is arranged inside the support.
Compared with the prior art, the beneficial effects of the utility model are that: the driving device not only realizes convenient assembly and connection of the permanent magnet synchronous driving device, accelerates the heat dissipation speed of the permanent magnet synchronous driving device, but also prolongs the service life of the permanent magnet synchronous driving device;
(1) The first permanent magnet and the second permanent magnet are connected with the rotor core, the transmission shaft is connected with the rotor core, the three-phase winding is sequentially wound inside the stator core, the front end cover is mounted with the permanent magnet synchronous driving shell, and the rear end cover is mounted with the permanent magnet synchronous driving shell, so that the permanent magnet synchronous driving device is convenient to assemble and connect, and the later maintenance and disassembly of the permanent magnet synchronous driving device are facilitated;
(2) The power box is installed together with the permanent magnet synchronous driving shell, the power box is convenient for cable connection, the first lifting lug and the second lifting lug are connected together with the permanent magnet synchronous driving shell, and the permanent magnet synchronous driving device is convenient to lift by the first lifting lug and the second lifting lug, so that the permanent magnet synchronous driving device is convenient to carry, and the convenience in use of the permanent magnet synchronous driving device is improved;
(3) Through with the installation of heat exchanger and permanent magnetism synchronous drive shell together, the arc aluminium frame makes things convenient for permanent magnetism synchronous drive device to dispel the heat, and the fan is bloied to the arc aluminium frame and is dispelled the heat, has realized the convenient heat dissipation of permanent magnetism synchronous drive device for the radiating speed of permanent magnetism synchronous drive device, prolonged permanent magnetism synchronous drive device's life.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion structure of the present invention;
fig. 2 is a schematic diagram of a three-dimensional explosion structure of a rotor core of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the present invention;
fig. 5 is a schematic top view of the fan according to the present invention.
In the figure: 1. a permanent magnet synchronous drive housing; 2. a power supply box; 3. a first lifting lug; 4. a second lifting lug; 5. a front end cover; 6. a stator core; 7. a three-phase winding; 8. a drive shaft; 9. a rotor core; 10. a first permanent magnet; 11. a rear end cap; 12. a sheath; 13. a heat dissipation cover; 14. filtering with a screen; 15. a fan; 16. a support; 17. an arc-shaped aluminum frame; 18. a shield; 19. a second permanent magnet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a permanent magnet synchronous driving device comprises a permanent magnet synchronous driving shell 1 and a stator core 6, wherein the stator core 6 is installed inside the permanent magnet synchronous driving shell 1, the outer wall of the stator core 6 is fixedly connected with the permanent magnet synchronous driving shell 1, a three-phase winding 7 is arranged inside the stator core 6, the outer wall of the three-phase winding 7 is fixedly connected with the stator core 6, a rotor core 9 is arranged inside the stator core 6, the rotor core 9 is slidably connected with the stator core 6, a first permanent magnet 10 is installed on the outer wall of the rotor core 9, a second permanent magnet 19 is installed at one end, far away from the first permanent magnet 10, of the rotor core 9, a transmission shaft 8 is arranged inside the rotor core 9, the outer wall of the transmission shaft 8 is fixedly connected with the rotor core 9, two ends of the transmission shaft 8 extend to the outside of the permanent magnet synchronous driving shell 1, a front end cover 5 is installed on the outer wall of the permanent magnet synchronous driving shell 1, the front end cover 5 is fixedly connected with the permanent magnet synchronous driving shell 1, the front end cover 5 is movably connected with the transmission shaft 8, one end cover 11 is arranged at one end, the end, far away from the front end cover 5 on the outer wall of the permanent magnet synchronous driving shell 1 is fixedly connected with the permanent magnet synchronous driving shell 11, and the permanent magnet synchronous driving shell 11 is movably connected with the permanent magnet synchronous driving shell 8;
when the permanent magnet synchronous driving device is used, the first permanent magnet 10 and the second permanent magnet 19 are connected with the rotor core 9, the transmission shaft 8 is connected with the rotor core 9, the three-phase winding 7 is sequentially wound inside the stator core 6, the stator core 6 is connected with the permanent magnet synchronous driving shell 1, the rotor core 9 is connected with the stator core 6, the front end cover 5 and the permanent magnet synchronous driving shell 1 are installed together, the rear end cover 11 and the permanent magnet synchronous driving shell 1 are installed together, the front end cover 5 and the rear end cover 11 play a role in shielding protection, the convenient assembly connection of the permanent magnet synchronous driving device is realized, and the later maintenance and disassembly of the permanent magnet synchronous driving device are facilitated;
the top end of the permanent magnet synchronous driving shell 1 is provided with a power box 2, the power box 2 is used for facilitating connection of cables, the top end of the permanent magnet synchronous driving shell 1 on one side of the power box 2 is provided with a first lifting lug 3, the top end of the permanent magnet synchronous driving shell 1 on one side of the first lifting lug 3 is provided with a second lifting lug 4, the bottom end of the second lifting lug 4 is fixedly connected with the permanent magnet synchronous driving shell 1, the second lifting lug 4 is matched with the first lifting lug 3 to facilitate lifting operation, the outer wall of the permanent magnet synchronous driving shell 1 is provided with a heat dissipation cover 13, a protective cover 12 is arranged inside the heat dissipation cover 13, a protective cover 18 is arranged on the outer wall of the heat dissipation cover 13, and a filter screen 14 is arranged inside the protective cover 18;
when the permanent magnet synchronous driving device is used, the power box 2 and the permanent magnet synchronous driving shell 1 are installed together, the power box 2 is convenient for connecting a cable, the first lifting lug 3 and the second lifting lug 4 are connected with the permanent magnet synchronous driving shell 1, the first lifting lug 3 and the second lifting lug 4 are convenient for lifting the permanent magnet synchronous driving device, the heat dissipation cover 13 and the permanent magnet synchronous driving shell 1 are connected together, the protective cover 18 is connected with the heat dissipation cover 13, the filter screen 14 is connected with the protective cover 18, and the filter screen 14 plays a role in ventilation and protection, so that the permanent magnet synchronous driving device is convenient to carry, and the convenience in use of the permanent magnet synchronous driving device is improved;
an arc-shaped aluminum frame 17 is arranged on the outer wall of the heat dissipation cover 13, the bottom end of the arc-shaped aluminum frame 17 is fixedly connected with the heat dissipation cover 13, a support 16 is arranged at the top end of the arc-shaped aluminum frame 17, the support 16 plays a role of structural support, and a fan 15 is arranged inside the support 16;
during the use through with heat exchanger 13 and the installation of permanent magnetism synchronous drive shell 1 together, with arc aluminium frame 17 and heat exchanger 13 installation together, install fan 15 in the inside of support 16, arc aluminium frame 17 makes things convenient for the permanent magnetism synchronous drive device to dispel the heat, fan 15 comes to blow arc aluminium frame 17 and dispels the heat, the convenient heat dissipation of permanent magnetism synchronous drive device has been realized, the radiating speed of permanent magnetism synchronous drive device has been accelerated, the life of permanent magnetism synchronous drive device has been prolonged.
When the embodiment of the application is used: firstly, a first permanent magnet 10 and a second permanent magnet 19 are connected with a rotor core 9, a transmission shaft 8 is connected with the rotor core 9, a three-phase winding 7 is sequentially wound inside a stator core 6, the stator core 6 is connected with a permanent magnet synchronous drive shell 1, the rotor core 9 is connected with the stator core 6, a front end cover 5 is installed with the permanent magnet synchronous drive shell 1, a rear end cover 11 is installed with the permanent magnet synchronous drive shell 1, the front end cover 5 and the rear end cover 11 play a role in shielding and protection, then a power supply box 2 is installed with the permanent magnet synchronous drive shell 1, the power supply box 2 is convenient for connecting cables, a first lifting lug 3 and a second lifting lug 4 are connected with the permanent magnet synchronous drive shell 1, the first lifting lug 3 and the second lifting lug 4 are convenient for carrying out a permanent magnet synchronous drive device, a heat dissipation cover 13 is connected with the permanent magnet synchronous drive shell 1, the lifting lug 18 is connected with the heat dissipation cover 13, the protection lug 14 is connected with a protection cover 18, the protection and heat dissipation cover 13 is convenient for carrying out a heat dissipation device, the installation of an arc-shaped aluminum arc-shaped fan frame 17, and a heat dissipation frame 17 are convenient for installing a heat dissipation fan, and a heat dissipation frame 17 is installed with an arc-shaped aluminum arc-shaped frame 17.
Claims (8)
1. The utility model provides a permanent magnetism synchronous drive device, includes permanent magnetism synchronous drive shell (1) and stator core (6), its characterized in that: the utility model discloses a permanent magnet synchronous drive shell, including the internally mounted stator core (6) of permanent magnet synchronous drive shell (1), and the outer wall and the permanent magnet synchronous drive shell (1) fixed connection of stator core (6), the inside of stator core (6) is equipped with three-phase winding (7), and the outer wall and stator core (6) fixed connection of three-phase winding (7), the inside of stator core (6) is equipped with rotor core (9), and rotor core (9) and stator core (6) sliding connection, install first permanent magnet (10) on the outer wall of rotor core (9), and rotor core (9) keep away from the one end of first permanent magnet (10) and install second permanent magnet (19), the inside of rotor core (9) is equipped with transmission shaft (8), and the outer wall and rotor core (9) fixed connection of transmission shaft (8) to the both ends of transmission shaft (8) all extend to the outside of permanent magnet synchronous drive shell (1), install front end housing (5) on the outer wall of permanent magnet synchronous drive shell (1), and front end housing (5) and permanent magnet synchronous drive shell (1) fixed connection, and transmission shaft (8) swing joint.
2. A permanent magnet synchronous drive device according to claim 1, characterized in that: the permanent magnet synchronous driving device is characterized in that a rear end cover (11) is arranged at one end, far away from the front end cover (5), of the outer wall of the permanent magnet synchronous driving shell (1), the outer wall of the rear end cover (11) is fixedly connected with the permanent magnet synchronous driving shell (1), and the rear end cover (11) is movably connected with the transmission shaft (8).
3. The permanent magnet synchronous drive device according to claim 1, characterized in that: the power supply box (2) is installed on the top end of the permanent magnet synchronous driving shell (1), and the first lifting lug (3) is installed on the top end of the permanent magnet synchronous driving shell (1) on one side of the power supply box (2).
4. A permanent magnet synchronous drive device according to claim 3, characterized in that: and a second lifting lug (4) is arranged at the top end of the permanent magnet synchronous driving shell (1) on one side of the first lifting lug (3), and the bottom end of the second lifting lug (4) is fixedly connected with the permanent magnet synchronous driving shell (1).
5. The permanent magnet synchronous drive device according to claim 1, characterized in that: the outer wall of the permanent magnet synchronous driving shell (1) is provided with a heat dissipation cover (13), and a sheath (12) is arranged inside the heat dissipation cover (13).
6. The permanent magnet synchronous drive device according to claim 5, characterized in that: install guard shield (18) on the outer wall of heat exchanger (13), the inside of guard shield (18) is equipped with filter screen (14).
7. The permanent magnet synchronous drive device according to claim 5, characterized in that: an arc-shaped aluminum frame (17) is arranged on the outer wall of the heat dissipation cover (13), and the bottom end of the arc-shaped aluminum frame (17) is fixedly connected with the heat dissipation cover (13).
8. The permanent magnet synchronous drive device according to claim 7, characterized in that: the top of arc aluminium frame (17) is equipped with support (16), the internally mounted of support (16) has fan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220951519.8U CN217720885U (en) | 2022-04-22 | 2022-04-22 | Permanent magnet synchronous driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220951519.8U CN217720885U (en) | 2022-04-22 | 2022-04-22 | Permanent magnet synchronous driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217720885U true CN217720885U (en) | 2022-11-01 |
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ID=83791403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220951519.8U Active CN217720885U (en) | 2022-04-22 | 2022-04-22 | Permanent magnet synchronous driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217720885U (en) |
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2022
- 2022-04-22 CN CN202220951519.8U patent/CN217720885U/en active Active
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