CN213783107U - Ultra-low inertia disc type motor - Google Patents
Ultra-low inertia disc type motor Download PDFInfo
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- CN213783107U CN213783107U CN202022559021.0U CN202022559021U CN213783107U CN 213783107 U CN213783107 U CN 213783107U CN 202022559021 U CN202022559021 U CN 202022559021U CN 213783107 U CN213783107 U CN 213783107U
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Abstract
The utility model provides an ultra-low inertia disc motor, including the casing, the casing internal fixation sets up first stator, and the parallel cooperation of first stator has the rotor, and the rotor includes coil winding district, rotor fixed connection pivot, the first wireless power supply module of first stator fixed connection, rotor fixed connection and the wireless power supply module of first wireless power supply module matched with second. By arranging the plate type rotor and the plate type stator, the whole machine is flatter, smaller in size and higher in rotating speed; the rotor is arranged as a PCB board, so that the mass of the traditional rotor is reduced, the inertia of the rotor is greatly reduced, and meanwhile, the power supply for the PCB board is realized in a wireless power supply mode.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be ultra-low inertia disc motor.
Background
An electric machine, commonly known as a motor, is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. In a traditional motor, due to a rotor with larger mass, the inertia of the rotor is often larger, so that the starting or braking is slow; meanwhile, the volume of the rotor and the stator is usually large, so that the whole volume of the motor is large.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides an ultra-low inertia disk motor.
The technical scheme of the utility model is realized like this:
ultralow inertia disk motor, its characterized in that: the motor comprises a shell, wherein a first stator is fixedly arranged in the shell, a rotor is arranged in parallel in a matched mode on the first stator, the rotor comprises a coil winding area, the rotor is fixedly connected with a rotating shaft, the first stator is fixedly connected with a first wireless power supply module, and the rotor is fixedly connected with a second wireless power supply module matched with the first wireless power supply module.
The utility model discloses further set up to: the rotor is arranged as a PCB.
The utility model discloses further set up to: the first wireless power supply module comprises a first magnetic field path ring block connected with the first stator, the second wireless power supply module comprises a second magnetic field path ring block connected with the rotor, the second magnetic field path ring block is arranged at the inner ring of the first magnetic field path ring block, a first coil is arranged at the inner ring of the first magnetic field path ring block, a second coil matched with the first coil is arranged at the outer ring of the second magnetic field path ring block, the first coil is electrically connected with an external power supply, and the second coil is electrically connected with the coil winding area.
The utility model discloses further set up to: the first stator includes a conductive material portion and a magnetically permeable material portion, the conductive material portion being disposed proximate to the rotor.
The utility model discloses further set up to: and a second stator is matched with the other side of the rotor in parallel, the second stator comprises a conductive material part and a magnetic conductive material part, and the conductive material part is arranged close to the rotor.
The utility model discloses further set up to: the first stator, the second stator and the rotor are all arranged in a disc shape.
The utility model discloses further set up to: the two sides of the shell are respectively fixedly connected with a first shell cover and a second shell cover, the rotating shaft comprises a first half shaft and a second half shaft, and the first shell cover is provided with an opening for the first half shaft to penetrate through.
The utility model discloses further set up to: the second shell cover is provided with an opening for the second half shaft to pass through.
To sum up, the beneficial effects of the utility model are that: the ultra-low inertia disc type motor provided by the utility model has the advantages that the whole machine is flatter, the volume is smaller and the rotating speed is higher by arranging the plate type rotor and the plate type stator; the rotor is arranged as a PCB board, so that the mass of the traditional rotor is reduced, the inertia of the rotor is greatly reduced, and meanwhile, the power supply for the PCB board is realized in a wireless power supply mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
Reference numerals: 1. a housing; 2. a first stator; 3. a rotor; 4. a coil winding region; 5. a rotating shaft; 501. a first half shaft; 502. a second half shaft; 6. a first wireless power supply module; 601. a first magnetic field path loop block; 602. a first coil; 7. a second wireless power supply module; 701. a second magnetic field path loop block; 702. a second coil; 8. a second stator; 9. a first housing cover; 10. a second housing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-4:
example 1:
as shown in fig. 1 and 2, the ultra-low inertia disc motor includes a housing 1, a first stator 2 and a second stator 8 are fixedly disposed in the housing 1, the first stator 2 and the second stator 8 are parallel, and a rotor 3 is fitted between the first stator and the second stator. The rotor 3 is arranged as a PCB board, the rotor 3 comprises a coil winding area 4, and the coil winding area 4 generates magnetic induction lines perpendicular to the rotor 3 after being electrified. Wherein first stator 2, second stator 8 and rotor 3 all set up to the dish type for the complete machine is more flat, and the volume is littleer, and the rotational speed is higher, and coil winding district 4 all parallels with first stator 2 and second stator 8. The first stator 2 and the second stator 8 each comprise a portion of electrically conductive material and a portion of magnetically conductive material, the portions of electrically conductive material being arranged adjacent to the rotor 3. The rotor 3 is fixedly connected with a rotating shaft 5, the rotating shaft 5 comprises a first half shaft 501 and a second half shaft 502, the first stator 2 is in running fit with the first half shaft 501 through a first bearing, and the second stator 8 is in running fit with the second half shaft 502 through a second bearing.
In order to electrify the coil winding area 4 on the rotor 3 in the rotating state, a wireless power supply mode is adopted. The first stator 2 is fixedly connected with a first wireless power supply module 6, and the rotor 3 is fixedly connected with a second wireless power supply module 7 matched with the first wireless power supply module 6. Specifically, the first wireless power supply module 6 includes a first magnetic field path loop block 601 connected to the first stator 2, the second wireless power supply module 7 includes a second magnetic field path loop block 701 connected to the rotor 3, the second magnetic field path loop block 701 is located at an inner ring of the first magnetic field path loop block 601, a first coil 602 is disposed at the inner ring of the first magnetic field path loop block 601, a second coil 702 matched with the first coil 602 is disposed at an outer ring of the second magnetic field path loop block 701, the first coil 602 is electrically connected to an external power supply, and the second coil 702 is electrically connected to the coil winding region 4. When an external power supply supplies power to the first coil 602, the first magnetic field path loop block 601 generates magnetism to be matched with the second magnetic field path loop block 701, and the second magnetic field path loop block 701 generates magnetism, so that the second coil 702 generates current; when the external power source does not supply power, the first magnetic field path loop block 601 does not generate magnetism.
The rotor 3 is set to be a PCB board, and the PCB board is light in weight, small in inertia and high in rotating speed, so that the rotor 3 is fast to start and brake.
Further, the two sides of the housing 1 are respectively and fixedly connected with a first housing cover 9 and a second housing cover 10, the first housing cover 9 is provided with an opening for the first half shaft 501 to pass through, the second housing cover 10 is closed, and the first half shaft 501 is used as an output shaft.
Example 2:
as shown in fig. 3, the ultra-low inertia disc motor includes a housing 1, a first stator 2 and a second stator 8 are fixedly disposed in the housing 1, the first stator 2 and the second stator 8 are parallel, and a rotor 3 is fitted between the first stator and the second stator. The rotor 3 is arranged as a PCB board, the rotor 3 comprises a coil winding area 4, and the coil winding area 4 generates magnetic induction lines perpendicular to the rotor 3 after being electrified. Wherein first stator 2, second stator 8 and rotor 3 all set up to the dish type for the complete machine is more flat, and the volume is littleer, and the rotational speed is higher, and coil winding district 4 all parallels with first stator 2 and second stator 8. The first stator 2 and the second stator 8 each comprise a portion of electrically conductive material and a portion of magnetically conductive material, the portions of electrically conductive material being arranged adjacent to the rotor 3. The rotor 3 is fixedly connected with a rotating shaft 5, the rotating shaft 5 comprises a first half shaft 501 and a second half shaft 502, the first stator 2 is in running fit with the first half shaft 501 through a first bearing, and the second stator 8 is in running fit with the second half shaft 502 through a second bearing.
In order to electrify the coil winding area 4 on the rotor 3 in the rotating state, a wireless power supply mode is adopted. The first stator 2 is fixedly connected with a first wireless power supply module 6, and the rotor 3 is fixedly connected with a second wireless power supply module 7 matched with the first wireless power supply module 6. Specifically, the first wireless power supply module 6 includes a first magnetic field path loop block 601 connected to the first stator 2, the second wireless power supply module 7 includes a second magnetic field path loop block 701 connected to the rotor 3, the second magnetic field path loop block 701 is located at an inner ring of the first magnetic field path loop block 601, a first coil 602 is disposed at the inner ring of the first magnetic field path loop block 601, a second coil 702 matched with the first coil 602 is disposed at an outer ring of the second magnetic field path loop block 701, the first coil 602 is electrically connected to an external power supply, and the second coil 702 is electrically connected to the coil winding region 4. When an external power supply supplies power to the first coil 602, the first magnetic field path loop block 601 generates magnetism to be matched with the second magnetic field path loop block 701, and the second magnetic field path loop block 701 generates magnetism, so that the second coil 702 generates current; when the external power source does not supply power, the first magnetic field path loop block 601 does not generate magnetism.
The rotor 3 is set to be a PCB board, and the PCB board is light in weight, small in inertia and high in rotating speed, so that the rotor 3 is fast to start and brake.
Further, a first shell cover 9 and a second shell cover 10 are respectively fixedly connected to two sides of the housing 1, the first shell cover 9 is provided with an opening through which the first half shaft 501 passes, and the second shell cover 10 is provided with an opening through which the second half shaft 502 passes. The first half shaft 501 and the second half shaft 502 both serve as output shafts, and the whole machine has double-shaft output.
Example 3:
as shown in fig. 4, the ultra-low inertia disc motor includes a housing 1, a first stator 2 is fixedly disposed in the housing 1, the first stator 2 is parallel-fitted with a rotor 3, and one stator is fitted with one rotor 3. The rotor 3 is arranged as a PCB board, the rotor 3 comprises a coil winding area 4, and the coil winding area 4 generates magnetic induction lines perpendicular to the rotor 3 after being electrified. Wherein first stator 2 and rotor 3 all set up to the dish type for the complete machine is flatter, and the volume is littleer, and the rotational speed is higher, and coil winding district 4 all is parallel with first stator 2. The first stator 2 comprises a portion of electrically conductive material and a portion of magnetically permeable material, the portion of electrically conductive material being arranged adjacent to the rotor 3. The rotor 3 is fixedly connected with a rotating shaft 5, the rotating shaft 5 comprises a first half shaft 501 and a second half shaft 502, the first stator 2 is in running fit with the first half shaft 501 through a first bearing, and the second stator 8 is in running fit with the second half shaft 502 through a second bearing.
In order to electrify the coil winding area 4 on the rotor 3 in the rotating state, a wireless power supply mode is adopted. The first stator 2 is fixedly connected with a first wireless power supply module 6, and the rotor 3 is fixedly connected with a second wireless power supply module 7 matched with the first wireless power supply module 6. Specifically, the first wireless power supply module 6 includes a first magnetic field path loop block 601 connected to the first stator 2, the second wireless power supply module 7 includes a second magnetic field path loop block 701 connected to the rotor 3, the second magnetic field path loop block 701 is located at an inner ring of the first magnetic field path loop block 601, a first coil 602 is disposed at the inner ring of the first magnetic field path loop block 601, a second coil 702 matched with the first coil 602 is disposed at an outer ring of the second magnetic field path loop block 701, the first coil 602 is electrically connected to an external power supply, and the second coil 702 is electrically connected to the coil winding region 4. When an external power supply supplies power to the first coil 602, the first magnetic field path loop block 601 generates magnetism and is matched with the second magnetic field path loop block 701, the second magnetic field path loop block 701 generates magnetism, so that the second coil 702 generates current, and the coil winding area 4 is electrified to generate a magnetic field; when the external power source does not supply power, the first magnetic field path loop block 601 does not generate magnetism.
The rotor 3 is set to be a PCB board, and the PCB board is light in weight, small in inertia and high in rotating speed, so that the rotor 3 is fast to start and brake.
Further, the two sides of the housing 1 are respectively and fixedly connected with a first housing cover 9 and a second housing cover 10, the first housing cover 9 is provided with an opening for the first half shaft 501 to pass through, the second housing cover 10 is closed, and the first half shaft 501 is used as an output shaft.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Ultralow inertia disk motor, its characterized in that: including casing (1), casing (1) internal fixation sets up first stator (2), first stator (2) parallel fit has rotor (3), rotor (3) include coil winding district (4), rotor (3) fixed connection pivot (5), first stator (2) fixed connection first wireless power supply module (6), rotor (3) fixed connection with first wireless power supply module (6) matched with second wireless power supply module (7).
2. The ultra-low inertia disc motor of claim 1, wherein: the rotor (3) is arranged as a PCB.
3. The ultra-low inertia disc motor of claim 1, wherein: the first wireless power supply module (6) comprises a first magnetic field path ring block (601) connected with the first stator (2), the second wireless power supply module (7) comprises a second magnetic field path ring block (701) connected with the rotor (3), the second magnetic field path ring block (701) is located at the inner ring of the first magnetic field path ring block (601), a first coil (602) is arranged at the inner ring of the first magnetic field path ring block (601), a second coil (702) matched with the first coil (602) is arranged at the outer ring of the second magnetic field path ring block (701), the first coil (602) is electrically connected with an external power supply, and the second coil (702) is electrically connected with the coil winding area (4).
4. The ultra-low inertia disc motor of claim 3, wherein: the first stator (2) comprises an electrically conductive material portion and a magnetically conductive material portion, the electrically conductive material portion being disposed adjacent to the rotor (3).
5. The ultra-low inertia disc motor of claim 4, wherein: and a second stator (8) is matched with the other side of the rotor (3) in parallel, the second stator (8) comprises a conductive material part and a magnetic conductive material part, and the conductive material part is arranged close to the rotor (3).
6. The ultra-low inertia disc motor of claim 5, wherein: the first stator (2), the second stator (8) and the rotor (3) are all arranged in a disc shape.
7. The ultra-low inertia disc motor of claim 1, wherein: the improved structure of the automobile engine is characterized in that two sides of the shell (1) are respectively fixedly connected with a first shell cover (9) and a second shell cover (10), the rotating shaft (5) comprises a first half shaft (501) and a second half shaft (502), and the first shell cover (9) is provided with an opening for the first half shaft (501) to penetrate through.
8. The ultra-low inertia disc motor of claim 7, wherein: the second housing cover (10) is provided with an opening through which the second half shaft (502) passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559021.0U CN213783107U (en) | 2020-11-07 | 2020-11-07 | Ultra-low inertia disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559021.0U CN213783107U (en) | 2020-11-07 | 2020-11-07 | Ultra-low inertia disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213783107U true CN213783107U (en) | 2021-07-23 |
Family
ID=76914433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022559021.0U Active CN213783107U (en) | 2020-11-07 | 2020-11-07 | Ultra-low inertia disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213783107U (en) |
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2020
- 2020-11-07 CN CN202022559021.0U patent/CN213783107U/en active Active
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