CN211791190U

CN211791190U - Curve planet magnetic induction motor

Info

Publication number: CN211791190U
Application number: CN201922448270.XU
Authority: CN
Inventors: 吴绍松; 吴昊儒; 杨永恒
Original assignee: Yantai Siweite Intelligent Technology Co ltd
Current assignee: Yantai Siweite Intelligent Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-27
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a curve planet magnetic induction motor, belonging to the technical field of magnetic induction motors, comprising a shell, a power output shaft, an outer turntable, a plurality of magnetic shoes and a plurality of induction coils, the power output shaft is rotatably arranged on the shell, the outer turnplate, the magnetic shoe and the induction coil are all positioned in the shell, the outer rotating disc and the power output shaft are synchronously installed in a rotating mode, the induction coil is sleeved outside the outer rotating disc, the magnetic shoes are arranged in a disc shape, are parallel and equidistant and are vertically arranged on the outer turnplate, the inner diameter of the induction coil is larger than the outer diameter of the magnetic shoes which are arranged in a way that N poles and S poles are arranged at intervals, the induction coil acts on the magnetic shoes on the outer turnplate after being electrified to drive the outer turnplate to rotate, thereby drive power output shaft and rotate for solve the motor among the prior art bulky, the technical problem that the power is low.

Description

Curve planet magnetic induction motor

Technical Field

The utility model relates to a curve planet magnetic induction motor belongs to magnetic induction motor technical field.

Background

The motor is an electromagnetic device for realizing the conversion or transmission of electric energy according to the law of electromagnetic induction, the principle is to convert the electric energy into mechanical energy, the motor in the prior art has large volume, is not easy to install, has relatively low power, is not suitable for being used in many occasions, the permanent magnet motor has the advantages of simple structure, high power density, high operation efficiency and the like, is widely applied to the fields of electric automobiles, power generation systems, industrial equipment and the like, has higher requirements on the permanent magnet motor in the new application fields of spacecraft, unmanned planes, reaction flywheels of satellites, rockets, oil pump systems and the like, and particularly has more urgent requirements on thin installation, smaller rotational inertia, faster response speed, higher efficiency, lower vibration frequency and lighter weight of the permanent magnet motor, and the armature winding of the traditional permanent magnet motor is positioned in a stator core slot, and has torque pulsation when the motor rotates due to the cogging effect, the dynamic response speed is reduced, the vibration noise is increased, the iron core of the motor adopts the silicon steel sheet with high magnetic conductivity, the magnetic resistance of a magnetic circuit can be reduced, but the iron core accounts for 60% of the total weight of the motor, the iron core loss of the motor is too large, and the improvement of the efficiency is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a curve planet magnetic induction motor for solve the motor among the prior art bulky, the technical problem that power is low.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a curve planet magnetism feels motor, includes shell, power output shaft, outer rotor, a plurality of magnetic shoe and a plurality of induction coil, power output shaft rotates and installs on the shell, outer rotor, magnetic shoe and induction coil all are located the shell inside, outer rotor and the synchronous rotation of power output shaft install, induction coil suit is in the outside of outer rotor, the magnetic shoe sets up to the disc, the parallel equidistant and perpendicular installation of magnetic shoe is on the outer rotor, induction coil' S internal diameter is greater than the external diameter of magnetic shoe, the magnetic shoe sets up to N utmost point and S utmost point interval arrangement, induction coil circular telegram back acts on the magnetic shoe on the outer rotor makes it drive the outer rotor and rotate to drive power output shaft and rotate.

The utility model has the advantages that: the induction coil is electrified to generate a magnetic field by arranging the induction coil, the magnetic shoe, the outer rotating disc and the power output shaft, so that the magnetic shoe on the outer rotating disc is driven to drive the outer rotating disc to rotate, and further the power output shaft is driven to synchronously rotate.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the outer rotating disc is annular, the inner ring wall of the outer rotating disc is in a gear shape, the inner rotating disc is coaxially and fixedly installed on the power output shaft, the outer ring wall of the inner rotating disc is in a gear shape, the outer rotating disc further comprises a plurality of intermediate gears which are circumferentially arranged relative to the central axis of the power output shaft, the intermediate gears are located between the outer rotating disc and the inner rotating disc, the intermediate gears are also located between two adjacent induction coils, one side, far away from the power output shaft, of the intermediate gears is meshed with the inner ring wall of the outer rotating disc, one side, close to the power output shaft, of the intermediate gears is meshed with the outer ring wall of the inner rotating disc, an intermediate shaft is fixedly installed in the center of the intermediate gears.

Further, the shell includes upper cover and lower cover, the center of upper cover and lower cover sets up equal central through-hole, the top of upper cover central through-hole and the bottom of lower cover central through-hole set up the bearing chamber that is used for installing power bearing, the bottom of upper cover and the top of lower cover all set up spacing arc board, the shape of spacing arc board is the circular arc, and the diameter of this circular arc is greater than induction coil's diameter, and spacing arc board amalgamation one-tenth circular tube type of spacing arc board of upper cover and lower cover, the spacing arc board outer fringe of upper cover and lower cover all sets up the lug, the lug of upper cover and the lug of lower cover carry out demountable installation through the screw.

Furthermore, two spacer bushes are coaxially mounted on the power output shaft, one spacer bush is located above the inner rotary disc and used for tightly pushing an inner ring of a power bearing in the upper cover, the other spacer bush is located below the inner rotary disc and used for pre-tightening an inner ring of a power bearing in the lower cover, and a bearing end cover is further mounted on the bearing cavity and used for limiting the power bearing.

Further, two ends of the intermediate shaft are rotatably mounted on the upper cover and the lower cover through bearing assemblies respectively.

Further, the bearing assembly comprises a bearing seat, a rotating bearing and a bearing end cover, the bearing seat is fixedly installed on the upper cover and the lower cover, the rotating bearing is installed in the bearing seat, the bearing end cover is installed on the bearing seat and used for limiting the bearing, and a wave spring is further installed between the power bearing 10 and the bearing cavity.

Furthermore, a plurality of hollow holes are formed in the inner rotary disc.

Further, the power output shaft is connected with the inner rotary disc through a key.

Further, all set up the louvre on upper cover and the lower cover.

Further, the outer turnplate is provided with a thin edge and a thick inner ring.

By arranging the meshing installation of the outer rotating disc, the inner rotating disc and the intermediate gear, the synchronous rotation of the power output shaft and the outer rotating disc through the inner rotating disc and the intermediate gear is realized, the rotation of the outer rotating disc is transmitted to the rotation of the power output shaft, and then the power is transmitted through the power output shaft, so that the power loss is small, the error is low, and the output power of the motor is favorably improved; through setting up upper cover and lower cover detachable construction's shell, be convenient for installation and dismantlement, labour saving and time saving through setting up spacing arc board, is favorable to carrying on spacing fixedly to induction coil. The spacing sleeve is arranged, so that the gap between the inner rotary disc and the upper cover and the gap between the inner rotary disc and the lower cover can be conveniently adjusted, the installation is convenient, and the time and the labor are saved; the bearing assembly is arranged to limit two ends of the intermediate shaft, so that the stability of the device is improved; by arranging the hollow holes, the weight of the device is reduced, and the heat dissipation is increased; through set up the louvre on upper cover and lower cover, be favorable to improving the thermal diffusivity of motor, prevent that the working process is amassed too high and take place to damage, improve the life of motor.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a top view of the present invention without the housing;

FIG. 4 is a schematic cross-sectional view taken at B-B in FIG. 3;

fig. 5 is a schematic sectional view at C-C in fig. 4.

In the figure, 1, a power output shaft, 2, a bearing cavity, 3, an upper cover, 4, a limiting arc plate, 5, a lower cover, 6, a magnetic shoe, 7, an induction coil, 8, an intermediate shaft, 9, a bearing assembly, 10, a power bearing, 11, a spacer, 12, an inner rotary disc, 13, an outer rotary disc, 14, an intermediate gear, 15, a hollow hole, 16, a key, 17, an inner ring wall and 18, an outer ring wall are arranged.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to the attached drawings 1-5, a curved planet magnetic induction motor comprises a shell, a power output shaft 1, an outer rotating disc 13, a plurality of magnetic shoes 6 and a plurality of induction coils 7, wherein the power output shaft 1 is rotatably mounted on the shell, the shell comprises an upper cover 3 and a lower cover 5, heat dissipation holes are formed in the upper cover 3 and the lower cover 5, a uniform central through hole is formed in the centers of the upper cover 3 and the lower cover 5, a bearing cavity 2 for mounting a power bearing 10 is formed in the top of the central through hole of the upper cover 3 and the bottom of the central through hole of the lower cover 5, limiting arc plates 4 are arranged at the bottom of the upper cover 3 and the top of the lower cover 5, the limiting arc plates 4 are arc-shaped, the diameter of the arc is larger than that of the induction coils 7, the limiting arc plates 4 of the upper cover 3 and the limiting arc plates 4 of the lower cover 5 are spliced into a circular tube shape, lugs are arranged on the outer edges of the limiting arc plates 4 of the upper cover 3 and the lower cover, the lugs of the upper cover 3 and the lugs of the lower cover 5 are detachably mounted through screws, and rubber rings are mounted between the lugs to prevent the lugs from being contacted tightly to cause unstable mounting. The outer rotating disc 13, the magnetic shoes 6 and the induction coil 7 are all positioned in the shell, the outer rotating disc 13 and the power output shaft 1 are installed in a synchronous rotating mode, the induction coil 7 is sleeved outside the outer rotating disc 13, the magnetic shoes 6 are arranged in a disc shape, the magnetic shoes 6 are parallelly and equidistantly and vertically installed on the outer rotating disc 13, the inner diameter of the induction coil 7 is larger than the outer diameter of the magnetic shoes 6, the magnetic shoes 6 are arranged in an N pole and S pole interval arrangement, the induction coil 7 acts on the magnetic shoes 6 on the outer rotating disc 13 after being electrified to drive the outer rotating disc 13 to rotate so as to drive the power output shaft 1 to rotate, a magnetic field is generated after the induction coil 7 is electrified by arranging the induction coil 7, the magnetic shoes 6 on the outer rotating disc 13, the outer rotating disc 13 is driven to rotate, and the power output shaft 1 is driven to rotate synchronously, the equipment has small volume, high power and low cost.

The outer rotating disc 13 is annular, the outer rotating disc 13 is thin in edge and thick in inner ring, the inner ring wall 17 of the outer rotating disc 13 is gear-shaped, the inner rotating disc 12 is coaxially and fixedly mounted on the power output shaft 1, a plurality of through holes 15 are formed in the inner rotating disc 12, the power output shaft 1 is connected with the inner rotating disc 12 through a key 16, the outer ring wall 18 of the inner rotating disc 12 is gear-shaped, the outer rotating disc further comprises a plurality of intermediate gears 14 which are circumferentially arranged relative to the central axis of the power output shaft 1, the intermediate gears 14 are positioned between the outer rotating disc 13 and the inner rotating disc 12, the intermediate gears 14 are also positioned between two adjacent induction coils 7, one side of the intermediate gears 14, which is far away from the power output shaft 1, is meshed with the inner ring wall 17 of the outer rotating disc 13, one side of the intermediate gears 14, which is close to the power output shaft 1, is, the center of the intermediate gear 14 is fixedly provided with an intermediate shaft 8, and the intermediate shaft 8 is rotatably arranged on the shell.

Two spacer bushes 11 are coaxially mounted on the power output shaft 1, one spacer bush 11 is located above the inner rotary disc 12 and used for tightly jacking an inner ring of the power bearing 10 in the upper cover 3, the other spacer bush 11 is located below the inner rotary disc 12 and used for pre-tightening an inner ring of the power bearing 10 in the lower cover 5, a bearing end cover is further mounted on the bearing cavity 2 and used for limiting the power bearing 10, and a wave spring is further mounted between the power bearing 10 and the bearing cavity.

The two ends of the intermediate shaft 8 are respectively rotatably mounted on the upper cover 3 and the lower cover 5 through bearing assemblies, each bearing assembly comprises a bearing seat, a rotating bearing and a bearing end cover, the bearing seats are fixedly mounted on the upper cover 3 and the lower cover 5, the rotating bearings are mounted in the bearing seats, and the bearing end covers are mounted on the bearing seats and used for limiting the bearings.

By arranging the meshed installation of the outer rotating disc 13, the inner rotating disc 12 and the intermediate gear 14, the power output shaft 1 synchronously rotates with the outer rotating disc 13 through the inner rotating disc 12 and the intermediate gear 14, the rotation of the outer rotating disc 13 is transmitted to the rotation of the power output shaft 1, and then the power is transmitted out through the power output shaft 1, so that the power loss is small, the error is low, and the output power of a motor is favorably improved; through the shell that sets up

upper cover

3 and 5 detachable construction of lower cover, be convenient for install and dismantle, labour saving and time saving is favorable to carrying on spacing fixedly to induction coil 7 through setting up spacing arc board 4. The spacing sleeve 11 is arranged, so that the gap between the inner rotary disc 12 and the upper cover 3 and the lower cover 5 can be conveniently adjusted, the installation is convenient, and the time and the labor are saved; the bearing assembly is arranged to limit the two ends of the intermediate shaft 8, so that the stability of the device is improved; by arranging the hollow holes 15, the weight of the device is reduced, and heat dissipation is increased; through set up the louvre on upper cover 3 and lower cover 5, be favorable to improving the thermal diffusivity of motor, prevent that the long-pending heat of working process from too high and taking place to damage, improve the life of motor.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a curve planet magnetic induction motor which characterized in that: the power output shaft is rotatably installed on the shell, the outer rotating disc, the magnetic shoes and the induction coils are located inside the shell, the outer rotating disc and the power output shaft are synchronously rotatably installed, the induction coils are sleeved outside the outer rotating disc, the magnetic shoes are arranged in a disc shape, the magnetic shoes are parallelly and equidistantly installed on the outer rotating disc, the inner diameter of each induction coil is larger than the outer diameter of each magnetic shoe, the magnetic shoes are arranged in an N pole and an S pole at intervals, and the magnetic shoes acting on the outer rotating disc after the induction coils are electrified drive the outer rotating disc to rotate, so that the power output shaft is driven to rotate.

2. The curvilinear planet magnetic induction motor according to claim 1, characterized in that: the utility model discloses a power output shaft's structure, including power output shaft, outer carousel, power output shaft, intermediate gear, power output shaft, outer carousel and central gear, outer carousel sets up to the annular, the inner circle wall of outer carousel sets up to the gear shape, coaxial fixed mounting inner carousel on the power output shaft, inner carousel outer circle wall sets up to the gear shape, still includes that a plurality of is the intermediate gear of circumference range about power output shaft's the central axis, intermediate gear is located between outer carousel and the inner carousel, intermediate gear still is located between two adjacent induction coil simultaneously, one side that power output shaft was kept away from to the intermediate gear meshes with the inner circle wall of outer carousel, one side that the intermediate gear is close to power output shaft meshes with.

3. The curvilinear planet magnetic induction motor according to claim 2, characterized in that: the shell comprises an upper cover and a lower cover, wherein an equal center through hole is formed in the centers of the upper cover and the lower cover, a bearing cavity used for installing a power bearing is formed in the top of the upper cover center through hole and the bottom of the lower cover center through hole, a limiting arc plate is arranged on the bottom of the upper cover and the top of the lower cover, the limiting arc plate is in an arc shape, the diameter of the arc is larger than that of an induction coil, the limiting arc plate of the upper cover and the limiting arc plate of the lower cover are spliced into a circular tube type, lugs are arranged on the outer edges of the limiting arc plates of the upper cover and the lower cover, and the lugs of the upper cover and the lugs of the lower cover are detachably installed through screws.

4. The curvilinear planet magnetic induction motor according to claim 3, characterized in that: and two spacer bushes are coaxially arranged on the power output shaft, one spacer bush is positioned above the inner rotating disc and used for tightly pushing an inner ring of a power bearing in the upper cover, the other spacer bush is positioned below the inner rotating disc and used for pre-tightening an inner ring of the power bearing in the lower cover, and a bearing end cover is further arranged on the bearing cavity and used for limiting the power bearing.

5. The curvilinear planet magnetic induction motor according to claim 3, characterized in that: and two ends of the intermediate shaft are respectively and rotatably arranged on the upper cover and the lower cover through bearing assemblies.

6. The curvilinear planet magnetic induction motor according to claim 5, characterized in that: the bearing assembly comprises a bearing seat, a rotating bearing and a bearing end cover, the bearing seat is fixedly installed on the upper cover and the lower cover, the rotating bearing is installed in the bearing seat, the bearing end cover is installed on the bearing seat and used for limiting the bearing, and a wave spring is further installed between the power bearing and the bearing cavity.

7. The curvilinear planet magnetic induction motor according to claim 2, characterized in that: the inner rotary disc is provided with a plurality of hollow holes.

8. The curvilinear planet magnetic induction motor according to claim 2, characterized in that: the power output shaft is connected with the inner rotary disc through a key.

9. The curvilinear planet magnetic induction motor according to claim 3, characterized in that: the upper cover and the lower cover are both provided with heat dissipation holes.

10. The curvilinear planet magnetic induction motor according to claim 4, characterized in that: the outer turnplate is set to be thin in edge and thick in inner ring.