CN214479886U - Aluminum shaded pole ring structure of shaded pole motor - Google Patents
Aluminum shaded pole ring structure of shaded pole motor Download PDFInfo
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- CN214479886U CN214479886U CN202120359463.2U CN202120359463U CN214479886U CN 214479886 U CN214479886 U CN 214479886U CN 202120359463 U CN202120359463 U CN 202120359463U CN 214479886 U CN214479886 U CN 214479886U
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Abstract
The utility model relates to the technical field of shaded pole motors, and discloses an aluminum shaded pole ring structure of a shaded pole motor, which comprises a stator core and a rotor, wherein the lower part of the stator core is connected with a main winding, the main winding is provided with an outgoing line which is communicated with external alternating current, and the rotor is arranged in the upper part of the stator core; the upper part of the stator core is provided with a shaded pole ring, and the shaded pole ring is made of aluminum metal; two ends of the shaded pole ring are respectively connected with the stator core, and a gap is formed between the middle part of the shaded pole ring and the stator core; the shaded-pole ring is made of aluminum metal, is low in cost and light in weight, can better dissipate heat in long-time work, is favorable for heat dissipation of the shaded-pole motor, and ensures high magnetic conduction efficiency of the stator core.
Description
Technical Field
The patent of the utility model relates to a technical field of shaded pole motor particularly, relates to the aluminium system shaded pole ring structure of shaded pole motor.
Background
The shaded pole motor is a single-phase asynchronous motor, has the advantages of simple structure, convenience in manufacturing and low manufacturing cost, and is suitable for mass production. The shaded pole motor is mainly applied to small-capacity occasions with low requirements on motor performance and no-load or light-load starting, such as air fresheners, humidifiers, induction cookers, disinfection cabinets, dish washers and the like.
The shaded pole motor comprises two main components, namely a rotor and a stator core, wherein a shaded pole ring with an auxiliary effect is arranged on the stator core, and a main winding is arranged on the stator core. When the main winding is electrified, a magnetic field is generated in the stator core, short-circuit current is generated in the shaded pole ring, and the magnetic field generated by the shaded part on the magnetic pole is lagged behind the magnetic field of the uncovered part, so that a rotating magnetic field is formed, and the rotor of the shaded pole motor is rotated to start working.
In the prior art, the shaded pole ring is basically made of copper metal, so that the defects of high cost and greatly reduced magnetic conduction efficiency in a long-time working process exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium system cover utmost point ring structure of cover utmost point motor aims at solving prior art, and the cover utmost point ring of cover utmost point motor is made for copper metal, has problem with high costs.
The utility model discloses a realize like this, the aluminium system of shaded pole motor covers the polar ring structure, including stator core and rotor, the lower part of stator core is connected with the main winding, the main winding has the lead-out wire that leads to with outside alternating current electricity, the rotor sets up in the upper portion of stator core; the upper part of the stator core is provided with a shaded pole ring, and the shaded pole ring is made of aluminum metal; the two ends of the shaded pole ring are respectively connected with the stator core, and a gap is formed between the middle of the shaded pole ring and the stator core.
Further, the middle ring of the shaded pole ring surrounds the outer side of the stator core.
Further, a winding section for winding the main winding is arranged at the lower part of the stator core, a cavity area for mounting the rotor is arranged in the upper part of the stator core, and the cavity area and the winding section are arranged at intervals.
Further, stator core's upper portion is equipped with the mounting groove, along the regional axial of cavity, stator core has two lateral surfaces of arranging apart from each other, the both ends of mounting groove correspond two lateral surfaces that link up stator core, the both ends of cover polar ring correspond the embedding respectively in the both ends of mounting groove.
Furthermore, one side of the mounting groove penetrates through the inner side wall of the cavity area to form a notch strip which extends along the axial direction of the cavity area.
Further, along the extending direction of the end part to the middle part of the mounting groove, the width of the notch strip is reduced.
Further, the outer periphery of the stator core has an outer peripheral surface disposed outward; the end part of the shaded pole ring is provided with an embedding section embedded in the mounting groove, and the shaded pole ring is provided with an abutting section abutted against the outer side surface of the stator core; the middle part of the shaded pole ring is arranged outside the outer peripheral surface of the stator core, and a gap is reserved between the middle part of the shaded pole ring and the outer peripheral surface.
Further, the mounting groove is provided with a mounting section for embedding the embedding section, the inner side wall of the mounting section is provided with a plurality of groove rings, and the groove rings are arranged at intervals along the axial direction of the mounting groove; the inside wall of installation section has the annular face that is located between the adjacent recess ring, be equipped with a plurality of guide ways on the annular face, a plurality of guide ways are arranged along the circumference interval of annular face, the both ends of guide way link up respectively extremely the recess ring.
Furthermore, a concave groove strip is arranged on the outer side surface of the stator core, one end of the concave groove strip is communicated to the end opening of the mounting groove, and the other end of the concave groove strip is communicated to the outer peripheral surface of the stator core; the side wall of the concave groove strip is convexly provided with a plurality of convex structures, and the bottom of the abutting section of the shaded pole ring is embedded in the concave groove strip and abutted against the convex structures.
Furthermore, an interval crack is formed in the middle of the shaded pole ring, the interval crack extends along the axial direction of the shaded pole ring, and the interval crack divides the middle of the shaded pole ring into a plurality of interval strips.
Compared with the prior art, the utility model provides an aluminium system cover utmost point ring structure of cover utmost point motor, cover utmost point ring are made for the aluminium metal, and are with low costs, and weight is also light, and in long-time work, heat dissipation that can be better is favorable to the heat dissipation of cover utmost point motor simultaneously, guarantees stator core's high magnetic conduction efficiency.
Drawings
Fig. 1 is a schematic perspective view of an aluminum shaded-pole ring structure of a shaded-pole motor according to the present invention;
fig. 2 is a schematic front view of a shaded pole ring provided by the present invention;
FIG. 3 is a sectional view of the installation section of the installation groove provided by the present invention;
fig. 4 is a schematic front view of the middle portion of the shaded pole ring provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-4, the preferred embodiment of the present invention is shown.
The aluminum shaded-pole ring structure of the shaded-pole motor comprises a stator core 100 and a rotor, wherein the rotor is provided with a rotating shaft. A main winding 200 is connected to a lower portion of the stator core 100, the main winding 200 having a lead-out wire electrically communicated with an external alternating current, and a rotor is disposed in an upper portion of the stator core 100; the main winding 200 is energized by connecting the outgoing line with an external alternating current, so that the electronic core generates a magnetic field.
The upper part of the stator core 100 is provided with a shaded pole ring 300, and the shaded pole ring 300 is made of aluminum metal; the two ends of the shaded pole ring 300 are respectively connected with the stator core 100, and a gap is formed between the middle part of the shaded pole ring 300 and the stator core 100, so that when the stator core 100 generates a magnetic field, short-circuit current can be generated in the shaded pole ring 300, the magnetic field on the stator core 100 forms a rotating magnetic field, and the rotor of the shaded pole motor is rotated to start working.
Above-mentioned cover pole motor's aluminium system cover pole ring structure that provides, cover pole ring 300 is made for the aluminium metal, and is with low costs, and weight is also light, and in long-time work, the heat dissipation that can be better is favorable to the heat dissipation of cover pole motor simultaneously, guarantees stator core 100's high magnetic conduction efficiency.
The middle ring of the shaded pole ring 300 passes around the outside of the stator core 100 to form a ring structure.
The lower portion of the stator core 100 is provided with a winding section around which the main winding 200 is wound, and the main winding 200 is directly wound around the winding section. A cavity region 101 for mounting a rotor is provided in an upper portion of the stator core 100, and the cavity region 101 is spaced apart from the winding sections.
The upper portion of stator core 100 is equipped with the mounting groove, and along the axial of cavity region 101, stator core 100 has two lateral surfaces of arranging apart from each other, and the both ends correspondence of mounting groove link up stator core 100's two lateral surfaces, and the both ends of cover polar ring 300 correspond the embedding respectively in the both ends of mounting groove.
Both ends of the shaded pole ring 300 are embedded in the mounting grooves and fixed by welding, and the middle of the shaded pole ring 300 is wound around the outside of the stator core 100.
The side plates of the mounting groove penetrate through the inner side wall of the cavity area 101 to form notch strips which are arranged along the axial extension of the cavity area 101. Thus, the end of the stator core 100 is easily inserted into the mounting groove.
Along the extending direction of the tip to the middle part of mounting groove, reduce between the width of breach strip, stator core 100's tip is at the in-process of embedding mounting groove, because the existence of breach strip, the cooperation deformation etc. between the tip of stator core 100 and the mounting groove of being convenient for.
The outer periphery of stator core 100 has an outer peripheral surface disposed outward; the end of the cover pole ring 300 is provided with an embedding section 302 embedded in the installation groove, and the cover pole ring 300 is provided with an abutting section 301 abutted on the outer side surface of the stator core 100; the middle of the shaded pole ring 300 is located between the two abutment sections 301, and the middle of the shaded pole ring 300 is arranged outside the outer circumferential surface of the stator core 100 with a gap therebetween.
The abutting section 301 abuts against the outer side face of the stator core 100, so that the cover pole ring 300 and the stator core 100 can be stably matched, and the phenomenon that the cover pole ring 300 is deformed or dislocated in the installation process or the subsequent use process is avoided.
In this embodiment, the mounting groove has the installation section that supplies embedding section 302 to imbed, is equipped with a plurality of groove rings 401 on the inside wall of installation section, and a plurality of groove rings 401 are arranged along the axial interval of mounting groove, like this, forms the intermittent butt joint of multiposition between embedding section 302 and the installation section for embedding section 302 and the installation before the mounting groove more firm.
The inner side wall of the installation section is provided with an annular surface 403 positioned between adjacent groove rings 401, a plurality of guide grooves 402 are arranged on the annular surface 403, the guide grooves 402 are arranged at intervals along the circumferential direction of the annular surface 403, the guide grooves 402 are arranged along the axial extension of the installation groove, and two ends of the guide grooves 402 respectively penetrate through the groove rings 401. Thus, after the insertion segment 302 is inserted into the mounting segment of the mounting groove, the outer periphery of the insertion segment 302 abuts against the annular surface 403 of the mounting segment, and the outer periphery of the insertion segment 302 and the annular surface 403 are in multi-position intermittent abutment under the blocking action of the guide groove 402.
A concave groove strip is arranged on the outer side surface of the stator core 100, one end of the concave groove strip is communicated to the end opening of the mounting groove, and the other end of the concave groove strip is communicated to the outer peripheral surface of the stator core 100; the side wall of the concave groove strip is convexly provided with a plurality of convex structures, and the bottom of the abutting section 301 of the shaded pole ring 300 is embedded in the concave groove strip and abuts against the convex structures.
Through setting up sunken channel bar, can make the cooperation firm between butt section 301 of cover polar ring 300 and stator core 100, and through the butt on a plurality of protruding structures, form the punctiform butt of multiposition, the installation cooperation of being convenient for, and the cooperation is more firm.
The central part of the pole ring 300 is formed with spacing slits 304, the spacing slits 304 being arranged along the axial extension of the pole ring 300, the spacing slits 304 dividing the central part of the pole ring 300 into a plurality of spacing bars 303. Thus, when the main winding 200 is energized, a plurality of short-circuit currents are formed in the shaded pole ring 300 through the plurality of spacing bars 303, and the normal operation of the shaded pole ring 300 is ensured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The aluminum shaded pole ring structure of the shaded pole motor is characterized by comprising a stator core and a rotor, wherein the lower part of the stator core is connected with a main winding, the main winding is provided with a lead-out wire which is communicated with external alternating current, and the rotor is arranged in the upper part of the stator core; the upper part of the stator core is provided with a shaded pole ring, and the shaded pole ring is made of aluminum metal; the two ends of the shaded pole ring are respectively connected with the stator core, and a gap is formed between the middle of the shaded pole ring and the stator core.
2. The aluminum shaded-pole motor of claim 1, wherein the middle ring of the shaded-pole ring surrounds the outside of the stator core.
3. The aluminum shaded-pole ring structure of a shaded-pole motor as claimed in claim 1, wherein the lower portion of the stator core is provided with a winding section around which the main winding is wound, and the upper portion of the stator core is provided therein with a cavity region in which the rotor is mounted, the cavity region being spaced apart from the winding section.
4. The aluminum shaded-pole ring structure of the shaded-pole motor defined in claim 3, wherein the stator core has two outer sides facing away from each other in the axial direction of the cavity region, the two ends of the mounting groove are respectively inserted through the two outer sides of the stator core, and the two ends of the shaded-pole ring are respectively inserted into the two ends of the mounting groove.
5. The aluminum cup pole ring structure of claim 4, wherein one side of the mounting groove penetrates through the inner sidewall of the cavity region to form a notch strip extending axially along the cavity region.
6. The aluminum cup pole ring structure of the cup pole motor as claimed in claim 5, wherein the width of the notch strip is reduced along the extension direction from the end portion to the middle portion of the mounting groove.
7. The aluminum shaded-pole ring structure of the shaded-pole motor defined in claim 4, wherein the outer periphery of the stator core has an outer peripheral surface disposed outwardly; the end part of the shaded pole ring is provided with an embedding section embedded in the mounting groove, and the shaded pole ring is provided with an abutting section abutted against the outer side surface of the stator core; the middle part of the shaded pole ring is arranged outside the outer peripheral surface of the stator core, and a gap is reserved between the middle part of the shaded pole ring and the outer peripheral surface.
8. The aluminum cup pole ring structure of the cup pole motor as claimed in claim 4, wherein the mounting groove has a mounting section into which the insertion section is inserted, an inner side wall of the mounting section is provided with a plurality of groove rings, and the plurality of groove rings are arranged at intervals along an axial direction of the mounting groove; the inside wall of installation section has the annular face that is located between the adjacent recess ring, be equipped with a plurality of guide ways on the annular face, a plurality of guide ways are arranged along the circumference interval of annular face, the both ends of guide way link up respectively extremely the recess ring.
9. The aluminum shaded pole ring structure of the shaded pole motor according to claim 7, wherein a recessed groove bar is provided on an outer side surface of the stator core, one end of the recessed groove bar is communicated to an end opening of the mounting groove, and the other end of the recessed groove bar is communicated to an outer peripheral surface of the stator core; the side wall of the concave groove strip is convexly provided with a plurality of convex structures, and the bottom of the abutting section of the shaded pole ring is embedded in the concave groove strip and abutted against the convex structures.
10. The aluminum shaded-pole ring structure of the shaded-pole motor of claim 7, wherein the middle portion of the shaded-pole ring is formed with a spacing slit arranged along an axial extension of the shaded-pole ring, the spacing slit dividing the middle portion of the shaded-pole ring into a plurality of spacing bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359463.2U CN214479886U (en) | 2021-02-09 | 2021-02-09 | Aluminum shaded pole ring structure of shaded pole motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359463.2U CN214479886U (en) | 2021-02-09 | 2021-02-09 | Aluminum shaded pole ring structure of shaded pole motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479886U true CN214479886U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359463.2U Active CN214479886U (en) | 2021-02-09 | 2021-02-09 | Aluminum shaded pole ring structure of shaded pole motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479886U (en) |
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2021
- 2021-02-09 CN CN202120359463.2U patent/CN214479886U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220922 Address after: Room 1209B10, International Chamber of Commerce Center, No. 168, Fuhua 3rd Road, Fuan Community, Futian Street, Futian District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Songhui Technology Research and Development Co.,Ltd. Address before: 518001 Room 401, building 5, Huangbeiling mall, Xinxiu Road, Huangbei street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Songhui Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right |