CN211151638U - 48EH neodymium iron boron magnet for new energy - Google Patents
48EH neodymium iron boron magnet for new energy Download PDFInfo
- Publication number
- CN211151638U CN211151638U CN201922435346.5U CN201922435346U CN211151638U CN 211151638 U CN211151638 U CN 211151638U CN 201922435346 U CN201922435346 U CN 201922435346U CN 211151638 U CN211151638 U CN 211151638U
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- iron boron
- neodymium iron
- boron magnet
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- driving motor
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a 48EH neodymium iron boron magnetism body for new forms of energy, affiliated magnet technical field, including the transmission shaft, the transmission shaft on be equipped with transmission shaft looks tooth form meshing's gearbox, the gearbox on be equipped with the driving motor who cup joints with gearbox looks flange formula pivot. The driving motor comprises a driving motor body, a motor output shaft is arranged in the driving motor body, a stator which is embedded and fixed with the driving motor body is arranged on the periphery of the motor output shaft, and a rotor which is embedded and fixed with the motor output shaft is arranged between the stator and the motor output shaft. Has the characteristics of good operation stability and long service life. The problem of new energy automobile quality difference is solved. The efficiency of the motor is improved.
Description
Technical Field
The utility model relates to a magnet technical field, concretely relates to 48EH neodymium iron boron magnetism body for new forms of energy.
Background
The new energy automobile is one of ten key fields of '2025 made by China', and the development of the new energy automobile enables the rare earth permanent magnet material to become a core material of an automobile engine and various water pumps. The demand of the driving motor for the neodymium iron boron permanent magnet is different according to the vehicle type and the motor power difference, the driving motor of a common hybrid electric vehicle consumes 1-2 kg of neodymium iron boron per vehicle, the pure electric vehicle consumes 5-10 kg of neodymium iron boron per vehicle, and the market space is huge. The high-speed hybrid new energy automobile needs to adopt the high-performance neodymium iron boron magnet with high magnetic energy product and high coercivity, and 48EH neodymium iron boron magnet is researched and produced to play an important role in promoting the development of new energy automobiles. At present, the 48EH neodymium iron boron magnet can not be prepared by adopting the traditional neodymium iron boron magnet preparation process at home and abroad.
Disclosure of Invention
The utility model discloses there is the not enough of running stability difference and life weak point among the main prior art of solving, provides a 48EH neodymium iron boron magnet for the new forms of energy, and it has the characteristics that running stability is good and long service life. The problem of new energy automobile quality difference is solved. The efficiency of the motor is improved.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a 48EH neodymium iron boron magnetism body for new forms of energy, includes the transmission shaft, the transmission shaft on be equipped with transmission shaft tooth profile meshing's gearbox, the gearbox on be equipped with the driving motor who cup joints with gearbox looks flange formula pivot. The driving motor comprises a driving motor body, a motor output shaft is arranged in the driving motor body, a stator which is embedded and fixed with the driving motor body is arranged on the periphery of the motor output shaft, and a rotor which is embedded and fixed with the motor output shaft is arranged between the stator and the motor output shaft.
Preferably, the rotor comprises a rotor core, the rotor core is provided with a plurality of rotor coil slots which are distributed annularly at equal intervals, and the rotor core is internally provided with a shaft hole which is in clamping spring type limiting nesting with the output shaft of the motor.
Preferably, the stator includes stator core, stator core in be equipped with stator core looks nested connection's neodymium iron boron magnetism body core, neodymium iron boron magnetism body core on be equipped with and extend the outer power cord of stator core.
Preferably, a binding post is arranged between the power line and the neodymium iron boron magnet iron core.
Preferably, a plurality of coil assemblies which are distributed in an equidistant annular mode and are communicated with the wiring terminal phase circuit are arranged between the stator iron core and the neodymium iron boron magnet iron core.
Preferably, a radiating hole in a waist-shaped structure is arranged between two adjacent coil assemblies.
Preferably, the two ends of the transmission shaft are provided with hubs which are in bolted connection with the transmission shaft.
Preferably, a transmission universal joint is arranged between the hub and the transmission shaft.
The utility model discloses can reach following effect:
the utility model provides a 48EH neodymium iron boron magnetism body for new forms of energy compares with prior art, has the characteristics that operating stability is good and long service life. The problem of new energy automobile quality difference is solved. The efficiency of the motor is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the driving motor of the present invention.
Fig. 3 is a schematic structural view of a rotor according to the present invention.
Fig. 4 is a schematic structural view of a stator in the present invention.
In the figure: wheel hub 1, transmission universal joint 2, transmission shaft 3, gearbox 4, driving motor 5, driving motor body 6, motor output shaft 7, rotor 8, stator 9, rotor coil groove 10, rotor core 11, shaft hole 12, stator core 13, coil assembly 14, power cord 15, terminal 16, louvre 17, neodymium iron boron magnet iron core 18.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, a 48EH neodymium iron boron magnet for new energy comprises a transmission shaft 3, wherein hubs 1 bolted to the transmission shaft 3 are arranged at two ends of the transmission shaft 3. A transmission universal joint 2 is arranged between the hub 1 and the transmission shaft 3. The transmission shaft 3 is provided with a gearbox 4 meshed with the transmission shaft 3 in a tooth form, and the gearbox 4 is provided with a driving motor 5 sleeved with a flange type rotating shaft of the gearbox 4. Driving motor 5 includes driving motor body 6, be equipped with motor output shaft 7 in the driving motor body 6, motor output shaft 7 periphery is equipped with and overlaps fixed stator 9 with driving motor body 6 looks nestification, stator 9 includes stator core 13, be equipped with in the stator core 13 with stator core 13 looks nested connection's neodymium iron boron magnet iron core 18, stator core 13 and neodymium iron boron magnet iron core 18 within a definite time are equipped with 4 and are equidistant annular distribution and with 16 coil assemblies 14 of looks circuit intercommunication of terminal. A heat dissipation hole 17 with a kidney-shaped structure is arranged between two adjacent coil assemblies 14. The ndfeb magnet core 18 is provided with a power cord 15 extending out of the stator core 13. A binding post 16 is arranged between the power wire 15 and the neodymium iron boron magnet iron core 18. A rotor 8 which is embedded and fixed with the motor output shaft 7 is arranged between the stator 9 and the motor output shaft 7. The rotor 8 comprises a rotor core 11, the rotor core 11 is provided with 8 rotor coil slots 10 which are distributed in an equally-spaced annular shape, and the rotor core 11 is internally provided with a shaft hole 12 which is in clamping spring type limiting nesting with the motor output shaft 7.
To sum up, the 48EH neodymium iron boron magnet for new energy has the characteristics of good operation stability and long service life. The problem of new energy automobile quality difference is solved. The efficiency of the motor is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. A48 EH neodymium iron boron magnet for new forms of energy which characterized in that: the transmission device comprises a transmission shaft (3), wherein a gearbox (4) meshed with the transmission shaft (3) in a tooth form is arranged on the transmission shaft (3), and a driving motor (5) sleeved with a flange type rotating shaft of the gearbox (4) is arranged on the gearbox (4); the driving motor (5) comprises a driving motor body (6), a motor output shaft (7) is arranged in the driving motor body (6), a stator (9) which is embedded and fixed with the driving motor body (6) is arranged on the periphery of the motor output shaft (7), and a rotor (8) which is embedded and fixed with the motor output shaft (7) is arranged between the stator (9) and the motor output shaft (7).
2. The 48EH neodymium iron boron magnet for new energy sources of claim 1, wherein: rotor (8) include rotor core (11), rotor core (11) on be equipped with a plurality of rotor coil grooves (10) that are equidistant annular distribution, rotor core (11) in be equipped with motor output shaft (7) spacing nested shaft hole (12) of looks jump ring formula.
3. The 48EH neodymium iron boron magnet for new energy sources of claim 1, wherein: stator (9) include stator core (13), stator core (13) in be equipped with neodymium iron boron magnet core (18) with stator core (13) looks nested connection, neodymium iron boron magnet core (18) on be equipped with and extend stator core (13) outer power cord (15).
4. The 48EH neodymium iron boron magnet for the new energy source of claim 3, wherein: a binding post (16) is arranged between the power line (15) and the neodymium iron boron magnet iron core (18).
5. The 48EH neodymium iron boron magnet for the new energy source of claim 4, wherein: stator core (13) and neodymium iron boron magnetism body iron core (18) between be equipped with a plurality of coil assembly (14) that are equidistant annular distribution and communicate with terminal (16) looks circuit.
6. The 48EH neodymium iron boron magnet for the new energy source of claim 5, wherein: radiating holes (17) in a waist-shaped structure are arranged between two adjacent coil assemblies (14).
7. The 48EH neodymium iron boron magnet for new energy sources of claim 1, wherein: and wheel hubs (1) which are connected with the transmission shaft (3) through bolts are arranged at two ends of the transmission shaft (3).
8. The 48EH neodymium iron boron magnet for the new energy source of claim 7, wherein: a transmission universal joint (2) is arranged between the hub (1) and the transmission shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435346.5U CN211151638U (en) | 2019-12-30 | 2019-12-30 | 48EH neodymium iron boron magnet for new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435346.5U CN211151638U (en) | 2019-12-30 | 2019-12-30 | 48EH neodymium iron boron magnet for new energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151638U true CN211151638U (en) | 2020-07-31 |
Family
ID=71754655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435346.5U Active CN211151638U (en) | 2019-12-30 | 2019-12-30 | 48EH neodymium iron boron magnet for new energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151638U (en) |
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2019
- 2019-12-30 CN CN201922435346.5U patent/CN211151638U/en active Active
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