CN218771496U - Iron core-free motor stator structure - Google Patents
Iron core-free motor stator structure Download PDFInfo
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- CN218771496U CN218771496U CN202222045968.9U CN202222045968U CN218771496U CN 218771496 U CN218771496 U CN 218771496U CN 202222045968 U CN202222045968 U CN 202222045968U CN 218771496 U CN218771496 U CN 218771496U
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- sinle silk
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- stator structure
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Abstract
The utility model provides a no iron core motor stator structure belongs to motor technical field. The utility model discloses a sinle silk support and enameled wire circle, sinle silk support surface set up a plurality of sinle silk groove along the even interval of circumference, and enameled wire circle embedding sets up inside the sinle silk support, and sinle silk support both sides surface sets up first enhancement layer and second enhancement layer respectively, sets up middle axle sleeve in the middle of the sinle silk support, and middle axle sleeve one side sets up a plurality of terminal, and sinle silk support, first enhancement layer, second enhancement layer, middle axle sleeve and terminal pour through the coating and form integratively, the utility model discloses overall structure is simple, and structural strength is high, and the preparation technology is simple and convenient, low in manufacturing cost, the large-scale automated production of being convenient for, long service life.
Description
Technical Field
The utility model relates to a no iron core motor stator structure belongs to motor technical field.
Background
The coreless motor is a novel special motor representing the future development direction of the motor industry, and is divided into a coreless motor and a coreless generator, the coreless coil, the carbon brush, the non-magnetic damping and rare earth permanent magnet electromotion technology is adopted, the traditional motor is changed by applying a silicon steel sheet and winding stator structure, and the electronic intelligent frequency conversion technology is combined, so that the system efficiency of the motor is improved to more than 95%.
The coreless motor has three technical advantages. Firstly, compare with traditional radial magnetic field structural design, adopted axial magnetic field structural design, increased substantially power density and torque volume ratio. And secondly, a novel winding process, high-pressure precision die-casting molding and high polymer materials are adopted, so that the copper loss of the winding is effectively reduced. And thirdly, silicon steel sheets are not used as iron core materials of the stator and the rotor, magnetic damping and iron loss are eliminated, driving power is reduced, and an iron loss heating source is reduced.
The power of the coreless motor covers 300W-50kW, can be applied to general equipment such as fans, water pumps and compressors with large quantity and wide range, and can also be applied to the fields of electric bicycles, electric automobiles, household appliances, industrial intelligent machinery, wind power generation, numerical control machines, oil field oil control machines, mobile power stations and the like.
The existing coreless motor stator has a simpler overall structure, but has higher winding process requirement, so that the manufacturing process is complex, the production and manufacturing efficiency is low, and meanwhile, the structural strength is low, so that the coreless motor stator cannot be suitable for commercial application.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a no iron core motor stator structure for current no iron core motor stator simple structure among the solution prior art, manufacturing process is complicated, and production manufacturing efficiency is low, the low problem of structural strength simultaneously.
For realizing above-mentioned purpose and other relevant purpose, the utility model provides a no iron core motor stator structure, including sinle silk support and enameled wire circle, sinle silk support surface sets up a plurality of wire core groove along the even interval of circumference, and the enameled wire circle embedding sets up at the wire core inslot portion, sinle silk support both sides surface sets up first enhancement layer and second enhancement layer respectively, sets up middle axle sleeve in the middle of the sinle silk support, and middle axle sleeve one side sets up a plurality of terminal, and enameled wire circle, sinle silk support, first enhancement layer, second enhancement layer, middle axle sleeve and terminal pour through the coating and form integratively.
In an embodiment of the utility model, set up the wire winding support in the middle of the enameled coil, the wire winding support is the trapezoidal of taking the angle radian, and the enameled wire forms the enameled coil along wire winding support outside edge coiling.
By adopting the technical scheme: through setting up the wire winding support, the wire winding support supports the enameled coil, prevents the enameled coil dispersion, plays the effect of supporting whole stator simultaneously, improves the overall structure intensity of stator.
In an embodiment of the utility model, the jackshaft cover is established in the middle of the sinle silk support, and outside extension has connecting portion in the middle of the jackshaft cover, and connecting portion marginal interval is provided with a plurality of spacing groove, and sinle silk support one side sets up a plurality of and spacing groove matched with spacing post.
By adopting the technical scheme: spacing groove on the middle shaft sleeve matches with spacing post on the sinle silk support and is connected, and is spacing to middle shaft sleeve and sinle silk leg joint department, prevents that sinle silk support and middle shaft sleeve dislocation from rotating.
In an embodiment of the present invention, the middle shaft sleeve is hollow inside, and a fixing pin is disposed on one side of the inside.
By adopting the technical scheme: the inside cavity of middle axle sleeve, inside one side sets up the fixed pin, and middle axle sleeve passes through the fixed pin and connects the jackshaft.
In an embodiment of the present invention, the first reinforcing layer and the second reinforcing layer are made of mesh paper or blue and green shell paper.
By adopting the technical scheme: the overall structural strength of the stator is improved by additionally arranging the first reinforcing layer and the second reinforcing layer, and meanwhile, the poured coating layer structure is ensured to be compact when epoxy resin pouring is carried out, and the surface of the coating layer is smooth.
In an embodiment of the present invention, the coating layer is formed by pouring heat-conducting epoxy resin.
By adopting the technical scheme: utilize epoxy to pour and form the coating for sinle silk support, first enhancement layer, second enhancement layer, middle axle sleeve and terminal form integratively, do not influence the function of stator when improving the holistic structural strength of stator.
In an embodiment of the present invention, the terminal is a copper nut, and the copper nut is electrically connected to the enameled coil.
By adopting the technical scheme: the stator is convenient to be connected with a power supply through the arrangement of the copper nut.
As above, the utility model discloses a no iron core motor stator structure has following beneficial effect:
the utility model discloses well set up the enhancement layer on sinle silk support both sides surface to pour through epoxy, improved the holistic structural strength of stator, set up middle axle sleeve and terminal in the middle of the sinle silk support, be convenient for connect jackshaft and external power supply, overall structure is simple, and structural strength is high, and the preparation technology is simple and convenient, low in manufacturing cost, the large-scale automated production of being convenient for, long service life.
Drawings
Fig. 1 is a schematic front view of a stator structure of a coreless motor according to an embodiment of the present invention.
Fig. 2 is an exploded view of a stator structure of a coreless motor according to an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the core support of the stator structure of the coreless motor according to the embodiment of the present invention.
Fig. 4 is a schematic view of a core support of a stator structure of a coreless motor according to an embodiment of the present invention.
Fig. 5 is a schematic view of an intermediate shaft sleeve structure of a stator structure of a coreless motor according to an embodiment of the present invention.
Wherein, 1, an enameled coil; 2. a middle shaft sleeve; 3. a coating layer; 4. a wire core support; 5. a binding post; 6. a first reinforcing layer; 7. a second reinforcing layer; 8. a winding bracket; 9. a limiting column; 10. a fixing pin; 11. a limiting groove; 12. and a wire core groove.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 5, the utility model provides a no iron core motor stator structure, including sinle silk support 4 and enameled coil 1, set up wire winding support 8 in the middle of enameled coil 1, wire winding support 8 is the trapezium of band corner radian, and the enameled wire forms enameled coil 1 along 8 outside edge coilings of wire winding support, and sinle silk support 4 surface sets up a plurality of sinle silk groove 12 along the even interval of circumference, and enameled coil 1 embedding sets up inside sinle silk groove 12, sinle silk support 4 both sides surface sets up first enhancement layer 6 and second enhancement layer 7 respectively, and first enhancement layer 6 and second enhancement layer 7 adopt net paper or blue and green shell paper, set up middle axle sleeve 2 in the middle of sinle silk support 4, and middle axle sleeve 2 cover is established in the middle of sinle silk support 4, and outwards extend in the middle of middle axle sleeve 2 has connecting portion, and connecting portion edge interval is provided with a plurality of spacing groove 11, and sinle silk support 4 one side sets up a plurality of and spacing groove 11 matched with spacing post 9, and the inside cavity of middle axle sleeve 2, and inside one side sets up fixed pin 10, and middle axle sleeve 2 one side sets up a plurality of terminal 5, and the terminal 5, and copper coil nut, copper coil 1 and terminal, and enameled coil 1 electric connection of the integrated epoxy form a coating layer through 3, 3 reinforcing layers, heat conduction resin pouring.
An application method of a stator structure of a coreless motor comprises the following steps: when the stator is manufactured, firstly, an enameled wire is wound along the outer side edge of a winding support 8 to form an enameled coil 1, a plurality of enameled coils 1 are embedded into a wire core groove 12 formed in a wire core support 4, then a middle shaft sleeve 2 is sleeved in the middle of the wire core support 4, a limiting groove 11 in the outer side edge of the middle shaft sleeve 2 is matched and connected with a limiting column 9 on the wire core support 4, the wire core support 4 is fixedly connected with the middle shaft sleeve 2 through the limiting groove 11 and the limiting column 9, then a binding post 5 is embedded and arranged on the wire core support 4, the enameled coil 1 is electrically connected with the binding post 5, then a first reinforcing layer 6 and a second reinforcing layer 7 are respectively attached to the surfaces of two sides of the wire core support 4, and finally, epoxy resin is poured to form a coating layer, so that the wire core support 4, the first reinforcing layer 6, the second reinforcing layer 7, the middle shaft sleeve 2 and the binding post 5 are integrated.
To sum up, the utility model discloses well set up the enhancement layer on sinle silk support both sides surface to pour through epoxy, improved the holistic structural strength of stator, axle sleeve and terminal in the middle of setting up of sinle silk support, be convenient for connect jackshaft and external power supply, overall structure is simple, and structural strength is high, and the preparation technology is simple and convenient, low in manufacturing cost, the large-scale automated production of being convenient for, long service life. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a no iron core motor stator structure, includes sinle silk support (4) and enameled coil (1), sinle silk support (4) surface sets up a plurality of sinle silk groove (12) along the even interval of circumference, and enameled coil (1) embedding sets up inside sinle silk groove (12), its characterized in that, sinle silk support (4) both sides surface sets up first enhancement layer (6) and second enhancement layer (7) respectively, sets up middle axle sleeve (2) in the middle of sinle silk support (4), and middle axle sleeve (2) one side sets up a plurality of terminal (5), and enameled coil (1), sinle silk support (4), first enhancement layer (6), second enhancement layer (7), middle axle sleeve (2) and terminal (5) pour through coating (3) and form an organic whole.
2. The stator structure of the coreless motor of claim 1, wherein: set up wire winding support (8) in the middle of enameled coil (1), wire winding support (8) are the trapezoidal of taking the angle radian, and the enameled wire forms enameled coil (1) along wire winding support (8) outside edge coiling.
3. The stator structure of the coreless motor of claim 1, wherein: the middle shaft sleeve (2) is sleeved in the middle of the core support (4), the middle of the middle shaft sleeve (2) extends outwards to form a connecting part, a plurality of limiting grooves (11) are arranged at the edge of the connecting part at intervals, and a plurality of limiting columns (9) matched with the limiting grooves (11) are arranged on one side of the core support (4).
4. The stator structure of the coreless motor of claim 1, wherein: the middle shaft sleeve (2) is hollow, and a fixing pin (10) is arranged on one side of the inside of the middle shaft sleeve.
5. The stator structure of the coreless motor of claim 1, wherein: the first reinforcing layer (6) and the second reinforcing layer (7) are made of mesh paper or grey paper.
6. The stator structure of the coreless motor of claim 1, wherein: the coating layer (3) is formed by pouring heat-conducting epoxy resin.
7. The stator structure of the coreless motor of claim 1, wherein: the binding post (5) adopts a copper nut, and the copper nut is electrically connected with the enameled coil (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222045968.9U CN218771496U (en) | 2022-08-04 | 2022-08-04 | Iron core-free motor stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222045968.9U CN218771496U (en) | 2022-08-04 | 2022-08-04 | Iron core-free motor stator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218771496U true CN218771496U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222045968.9U Active CN218771496U (en) | 2022-08-04 | 2022-08-04 | Iron core-free motor stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218771496U (en) |
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2022
- 2022-08-04 CN CN202222045968.9U patent/CN218771496U/en active Active
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