CN115912832A - Motor dual output structure, composite motor and self-radiating motor - Google Patents
Motor dual output structure, composite motor and self-radiating motor Download PDFInfo
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- CN115912832A CN115912832A CN202211625402.1A CN202211625402A CN115912832A CN 115912832 A CN115912832 A CN 115912832A CN 202211625402 A CN202211625402 A CN 202211625402A CN 115912832 A CN115912832 A CN 115912832A
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- stator
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- output structure
- rotor
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a motor dual-output structure, a composite motor and a self-radiating motor, wherein the motor dual-output structure comprises: an inner rotor; the first stator is sleeved on the inner rotor and used for driving the inner rotor to rotate; a second stator disposed around the first stator; the outer rotor is sleeved on the second stator, and the second stator is used for driving the outer rotor to rotate; the base is discoid, and the internal perisporium of base is provided with first inserting groove, and the periphery wall of base is provided with the second inserting groove, and first stator is pegged graft fixedly with first inserting groove, and the second stator is pegged graft fixedly with the second inserting groove. The first stator independently controls the rotation of the inner rotor, the second stator independently controls the rotation of the outer rotor, the structure is simple, the control is convenient, the applicability is wider, the first stator is fixedly connected with the first insertion groove in an inserting mode, the second stator is fixedly connected with the second insertion groove in an inserting mode, and the installation is more convenient.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor dual-output structure, a composite motor with the motor dual-output structure and a self-radiating motor with the motor dual-output structure.
Background
An electric motor is one of the most commonly used power elements. In the related art, the motor is provided with a motor output shaft as single power output, and in some related technologies, a magnetic adjusting assembly for modulating a magnetic field is arranged in the motor so as to enable an outer magnetic rotor and an inner magnetic rotor to realize linkage through magnetic coupling.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a motor dual-output structure which is simple in structure, convenient to install, capable of conveniently and respectively controlling the rotation of the inner rotor and the rotation of the outer rotor, and wider in applicability.
The invention also provides a composite motor with the motor double-output structure and a self-radiating motor.
The motor dual-output structure comprises the following components:
an inner rotor;
the first stator is sleeved on the inner rotor and used for driving the inner rotor to rotate;
a second stator disposed around the first stator;
the outer rotor is sleeved on the second stator, and the second stator is used for driving the outer rotor to rotate;
the base is discoid, the internal perisporium of base is provided with first inserting groove, the periphery wall of base is provided with the second inserting groove, first stator with first inserting groove is pegged graft fixedly, the second stator with the second inserting groove is pegged graft fixedly.
The motor dual-output structure at least has the following beneficial effects: the rotation of first stator independent control inner rotor, the rotation of second stator independent control outer rotor, simple structure, control is convenient, and the suitability is wider, and just first stator is pegged graft fixedly with first inserting groove, and second stator and second inserting groove are pegged graft fixedly, and it is more convenient to install.
According to the motor double-output structure, the base is composed of two half covers, and the first inserting groove and the second inserting groove are located at the joint of the two half covers.
According to the motor double-output structure, the first insertion groove and the second insertion groove are both in a T shape.
According to the double-output structure of the motor, the thickness of the first stator is equal to that of the second stator.
According to the double-output structure of the motor, the outer diameter of the first stator is A, the outer diameter of the second stator is B, and the following requirements are met: 1.5 × A is not less than B is not more than 2.5 × A.
According to the double-output structure of the motor, the outer rotor comprises an outer magnetic ring and an outer rotating shell, the outer rotating shell is sleeved on the outer magnetic ring and is fixedly connected with the outer magnetic ring, and the outer magnetic ring is sleeved on the second stator and is in rotating fit with the second stator.
According to the motor double-output structure, the first rolling bearing is arranged between the outer rotating shell and the base, the inner rotor comprises the inner rotating shaft, and the middle part of the outer rotating shell is provided with the through hole for the inner rotating shaft to pass through.
According to the motor double-output structure, the inner rotor comprises the inner magnet, the inner iron core and the inner rotating shaft, the inner iron core and the inner magnet are sequentially sleeved and fixed, and the inner magnet is in rotating fit with the first stator.
The composite motor comprises the motor dual-output structure; and the outer gear ring is fixedly connected with the outer rotor.
The composite motor at least has the following beneficial effects: the first stator independently controls the rotation of the inner rotor, power is output at the middle part of the composite motor, the second stator independently controls the rotation of the outer rotor, and power is output at the periphery of the composite motor through the outer gear ring.
The self-radiating motor comprises the motor double-output structure; and the fan blades are fixedly connected with the outer rotor.
The self-radiating motor at least has the following beneficial effects: the first stator independently controls the rotation of the inner rotor, power is output in the middle of the motor, the second stator independently controls the rotation of the outer rotor, the motor is cooled through the fan blades, the structure is simple, the control is convenient, the applicability is wider, and the cooling function can be achieved when the motor runs.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of a self-heat-dissipating motor to which a dual output structure of a motor according to an embodiment of the present invention is applied;
fig. 2 is a first cross-sectional view of a self-dissipating motor to which a dual output structure of the motor according to an embodiment of the present invention is applied;
FIG. 3 is a schematic diagram of an internal structure of a dual output structure of a motor according to an embodiment of the present invention;
fig. 4 is a second cross-sectional view of a self-dissipating motor to which a dual output structure of the motor according to an embodiment of the present invention is applied;
FIG. 5 is a schematic diagram of a composite motor with a dual output structure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an overall structure of a self-cooling motor with a dual output structure of the motor according to an embodiment of the present invention.
The reference numbers illustrate:
a base 100; a rear half cover 101; a front half cover 102; a first insertion groove 110; a second insertion groove 120; a first rolling bearing 130; a second rolling bearing 140;
a first stator 200; an inner rotor 210; an inner magnet 211; a fixing groove 2111; an inner core 212; an inner rotary shaft 213;
a second stator 300; an outer rotor 310; an outer magnetic ring 311; an outer rotating shell 312; a through hole 3121;
an outer ring gear 400; a first output component 410; a worm 411; a first slider 412; a second output component 420; a screw 421; second slider
drive the board 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 and fig. 2, the dual output structure of the motor according to the embodiment of the present invention includes an inner rotor 210, a first stator 200, a second stator 300, an outer rotor 310 and a base 100, wherein the first stator 200 is sleeved on the inner rotor 210 and is used for driving the inner rotor 210 to rotate, the second stator 300 is arranged around the first stator 200, the outer rotor 310 is sleeved on the second stator 300, and the second stator 300 is used for driving the outer rotor 310 to rotate. The base 100 is disc-shaped, the inner peripheral wall of the base 100 is provided with a first insertion groove 110, the outer peripheral wall of the base 100 is provided with a second insertion groove 120, the first stator 200 is inserted and fixed with the first insertion groove 110, and the second stator 300 is inserted and fixed with the second insertion groove 120. The rotation of the inner rotor 210 is independently controlled through the first stator 200, the rotation of the outer rotor 310 is independently controlled through the second stator 300, the structure is simple, the control is convenient, the applicability is wider, the first stator 200 is fixedly connected with the first inserting groove 110 in an inserting mode, the second stator 300 is fixedly connected with the second inserting groove 120 in an inserting mode, and the installation is more convenient and faster.
In some embodiments of the present invention, as shown in fig. 1 and 2, the base 100 is composed of two half covers, and the first and second slots 110 and 120 are located at the junctions of the two half covers, so that the first stator 200 can be easily installed inside the base 100. Specifically, the base 100 mainly comprises a rear half cover 101 and a front half cover 102, a first inserting groove 110 and a second inserting groove 120 are formed in the end face, facing the front half cover 102, of the rear half cover 101, a first inserting groove 110 and a second inserting groove 120 are formed in the end face, facing the rear half cover 101, of the front half cover 102, during installation, the first stator 200 is inserted into the first inserting groove 110 located in the rear half cover 101, the second stator 300 is inserted into the second inserting groove 120 located in the rear half cover 101, then the first inserting groove 110 corresponding to the front half cover 102 is inserted into the first stator 200 and fixed, the second inserting groove 120 corresponding to the front half cover 102 is inserted into the second stator 300 and fixed, and further, the first stator 200 and the second stator 300 are convenient to assemble. Also, separating the first stator 200 from the second stator 300 can effectively reduce interference between magnetic fields generated by the first stator 200 and the second stator 300, respectively. Alternatively, the first and second insertion grooves 110 and 120 each have a T-shape, and the first and second stators 200 and 300 are inserted without being shifted in the radial and circumferential directions of the base 100.
In some embodiments of the present invention, as shown in fig. 4, the thickness of the first stator 200 is equal to that of the second stator 300, the structure is more compact, the magnetic induction lines generated by the first stator 200 and the second stator 300 are more regular, the mutual interference between the two can be better predicted, and the thickness of the two is consistent to some extent, so that the interference of the magnetic fields generated between the first stator 200 and the second stator 300, such as cancellation at the intersection of the magnetic fields, can be reduced. It is easily understood that the first stator 200 and the second stator 300 are each formed by stacking silicon steel sheets, and the first stator 200 and the second stator 300 are each wound with a coil, and the coil generates a magnetic field in an energized state. Further, the base 100 may be made of one of plastic, wood, and a special metal substance, and may isolate magnetic force. Alternatively, the base 100 is a part having a large thickness. Alternatively, both the front half cover 102 and the rear half cover 101 are made of iron, and the thickness of the front half cover 102 and the rear half cover 101 is 7 mm or more.
In some embodiments of the present invention, as shown in fig. 4, the first stator 200 has an outer diameter a, and the second stator 300 has an outer diameter B, which satisfies: b is more than or equal to 1.5 x a and less than or equal to 2.5 x a, the whole body is more attractive, the respective output torque of the inner rotor 210 and the outer rotor 310 is more appropriate, the condition that the output torque of the outer rotor 310 is far more than that of the inner rotor 210 cannot occur, the cost control is more reasonable, the applicability is higher, and the economy is better.
In some embodiments of the present invention, as shown in fig. 3, the outer rotor 310 includes an outer magnetic ring 311 and an outer rotor shell 312, the outer rotor shell 312 is sleeved on the outer magnetic ring 311 and is fixedly connected to the outer magnetic ring 311, and the outer magnetic ring 311 is sleeved on the second stator 300 and is rotatably engaged with the second stator 300. The outer rotating shell 312 serves as another output shaft and can be adapted to a wider variety of installation and use modes. For example, the external part requiring rotation may be fixedly coupled to the peripheral wall of the outer rotating case 312 or the top wall of the outer rotating case 312. Further, the first rolling bearing 130 is installed between the outer rotating shell 312 and the base 100, so that the outer rotating shell 312 rotates more stably and the precision is higher. The inner rotor 210 includes an inner rotating shaft 213, a through hole 3121 for the inner rotating shaft 213 to pass through is formed in the middle of the outer rotating shell 312, and the inner rotating shaft 213 penetrates through the outer rotating shell 312 so as to be conveniently connected to external parts requiring rotation.
In some embodiments of the present invention, as shown in fig. 3, the inner rotor 210 includes an inner magnet 211, an inner core 212, and an inner rotating shaft 213, the inner core 212, and the inner magnet 211 are sequentially fixed in a sleeved manner, and the inner magnet 211 is rotatably engaged with the first stator 200, which is simple in structure. Specifically, a fixing groove 2111 is formed in the middle of the inner magnet 211, the inner iron core 212 is fixed to the fixing groove 2111 in an inserted manner, the shape of the inner iron core 212 is matched with the shape of the fixing groove 2111, and the inner magnet 211 and the inner iron core 212 are connected more conveniently. Optionally, the inner iron core 212 is in interference fit with the inner rotating shaft 213, and assembly is more convenient. It is easy to understand that the inner magnet 211 and the inner core 212 may be connected by interference fit, and the inner core 212 and the inner rotary shaft 213 may be fixed by a slot. Further, two second rolling bearings 140 are installed on the base 100, and the two ends of the inner rotating shaft 213 are respectively inserted into the inner rings of the two second rolling bearings 140, so that the rotation of the inner rotating shaft 213 is more stable and the precision is higher.
As shown in fig. 3 and 5, the hybrid motor according to the embodiment of the present invention includes a motor dual output structure according to the embodiment of the present invention, and an outer ring gear 400, where the outer ring gear 400 is fixedly connected with an outer rotor 310. The first stator 200 independently controls the rotation of the inner rotor 210 to output power in the middle of the compound motor, the second stator 300 independently controls the rotation of the outer rotor 310 to output power at the periphery of the compound motor through the outer gear ring 400, and the compound motor power output device is simple in structure, convenient to control and capable of being adapted to various double-power output application scenes. It should be noted that the outer ring gear 400 may be directly disposed on the outer rotating casing 312, and the assembled hybrid electric machine may be directly driven with an external component through the outer ring gear 400, without separately mounting the outer ring gear 400. For example, the inner rotating shaft 213 is drivingly connected to the second output assembly 420, and optionally, the second output assembly 420 includes a screw 421 and a second sliding block, the inner rotating shaft 213 is connected to the screw 421 through a coupling (not shown), and the screw 421 is threadedly connected to the second sliding block for driving the second sliding block to move linearly. For another example, the outer gear ring 400 is in transmission connection with the first output assembly 410, optionally, the first output assembly 410 comprises a worm 411 and a first sliding block 412, the outer gear ring 400 is in meshing connection with the worm 411, and the worm 411 is used for driving the first sliding block 412 to move linearly. For another example, the outer ring gear 400 is engaged with an outer gear (not shown) to drive the outer gear, at which time the outer gear may fix the transmission wheel and output a rotational motion outward through a transmission belt.
Other constructions and operations of the hybrid motor according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
As shown in fig. 3 and fig. 6, the self-heat-dissipation motor according to the embodiment of the present invention includes a motor dual-output structure according to the embodiment of the present invention, and the fan blades are fixedly connected to the outer rotor 310. The first stator 200 independently controls the rotation of the inner rotor 210, power is output in the middle of the motor, the second stator 300 independently controls the rotation of the outer rotor 310, the motor is cooled through the fan blades, the structure is simple, the control is convenient, the applicability is wider, and the cooling function can be realized when the motor runs. It should be noted that the fan blades may be directly disposed on the outer rotating casing 312, and the assembled motor may directly dissipate heat through the fan blades without independently installing the fan blades.
Other constructions and operations of the self-radiating motor according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Motor dual output structure, its characterized in that includes:
an inner rotor;
the first stator is sleeved on the inner rotor and used for driving the inner rotor to rotate;
a second stator disposed around the first stator;
the outer rotor is sleeved on the second stator, and the second stator is used for driving the outer rotor to rotate;
the base is discoid, the internal perisporium of base is provided with first inserting groove, the periphery wall of base is provided with the second inserting groove, first stator with first inserting groove is pegged graft fixedly, the second stator with the second inserting groove is pegged graft fixedly.
2. The motor dual output structure of claim 1, wherein: the base comprises two half covers, first inserting groove with the second inserting groove all is located two meet department of half cover.
3. The motor dual output structure according to claim 1 or 2, wherein: the first insertion groove and the second insertion groove are both T-shaped.
4. The motor dual output structure of claim 1, wherein: the thickness of the first stator is equal to the thickness of the second stator.
5. The motor dual-output structure according to claim 1 or 4, characterized in that: the external diameter of first stator is A, the external diameter of second stator is B, satisfies: 1.5 × A is not less than B is not more than 2.5 × A.
6. The motor dual output structure of claim 1, wherein: the outer rotor comprises an outer magnetic ring and an outer rotating shell, the outer rotating shell is sleeved on the outer magnetic ring and fixedly connected with the outer magnetic ring, and the outer magnetic ring is sleeved on the second stator and is in running fit with the second stator.
7. The motor dual output structure of claim 6, wherein: the outer shell with install first antifriction bearing between the base, the inner rotor includes the interior pivot, the through-hole that supplies the interior pivot to pass through is seted up at the middle part of outer shell.
8. The motor dual output structure according to claim 1, 6 or 7, wherein: inner rotor includes interior magnetite, interior iron core and interior pivot, interior pivot interior iron core with interior magnetite cup joints fixedly in proper order, interior magnetite with first stator normal running fit.
9. Compound motor, its characterized in that:
comprising the motor dual output structure of any one of claims 1 to 8;
and the outer gear ring is fixedly connected with the outer rotor.
10. From heat dissipation motor, its characterized in that:
comprising an electric machine dual output arrangement according to any of claims 1 to 8;
and the fan blades are fixedly connected with the outer rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211625402.1A CN115912832A (en) | 2022-12-16 | 2022-12-16 | Motor dual output structure, composite motor and self-radiating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211625402.1A CN115912832A (en) | 2022-12-16 | 2022-12-16 | Motor dual output structure, composite motor and self-radiating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115912832A true CN115912832A (en) | 2023-04-04 |
Family
ID=86496120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211625402.1A Pending CN115912832A (en) | 2022-12-16 | 2022-12-16 | Motor dual output structure, composite motor and self-radiating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115912832A (en) |
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2022
- 2022-12-16 CN CN202211625402.1A patent/CN115912832A/en active Pending
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