CN211089243U - Single-phase series excited motor stator punching sheet - Google Patents
Single-phase series excited motor stator punching sheet Download PDFInfo
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- CN211089243U CN211089243U CN201922111407.2U CN201922111407U CN211089243U CN 211089243 U CN211089243 U CN 211089243U CN 201922111407 U CN201922111407 U CN 201922111407U CN 211089243 U CN211089243 U CN 211089243U
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Abstract
The embodiment of the utility model provides a single-phase series excited machine stator punching sheet, which adopts a deep groove design and is an integral structure, and the circumference of the outer contour is in a shape of being flattened on four sides; the stator punching sheet comprises a pole body part and a magnetic yoke part, wherein the pole shoe angle of the pole body part is 124-126 degrees; the width of the magnetic pole of the magnetic yoke part is 19 mm-21 mm, and the height of the magnetic pole is 3.5 mm-4.5 mm; the width of the magnetic yoke is 3.6 mm-4 mm; the outer diameter of the stator punching sheet is 51-53 mm; and inverted trapezoidal notches are arranged at the middle positions of the outer surfaces of the stator punching sheets along the connecting line direction of the centers of the polar arcs. The utility model has the advantages of thin outer diameter of the stator, comfortable hand feeling of the machine, no fatigue during operation, small spark during the working of the machine, and greatly prolonged service life of the machine; the cutting property is good, and the material utilization rate is high; the production efficiency and the qualification rate of finished products during winding are improved; the output power and the efficiency of the motor are improved.
Description
Technical Field
The utility model relates to a series excited machine accessory, in particular to single-phase series excited machine stator is towards piece.
Background
A series motor is a motor in which a stator coil (field winding) and a rotor coil (armature winding) are connected in series via a brush and a commutator to a power supply. The series motor is suitable for both AC and DC power supplies. The motor has high rotating speed, small volume, light weight and convenient speed regulation, is widely applied to automatic control, civil industrial automation and other departments, and is particularly more widely applied to the electric tool industry and the household appliance industry.
The stator punching sheet of the existing single-phase series excited motor is of a two-half structure and is designed in a shallow groove, the enameled wire is separately embedded into a stator core after being wound during the processing of the stator punching sheet, the processing technology is complex, the production efficiency is low, and the production qualification rate is difficult to guarantee manually. The existing stator punching sheet of the single-phase series excited motor generally has the problems of low material utilization rate, large carbon brush spark, high noise, low power, large outer diameter and poor machine hand feeling.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the utility model provides a single-phase series excited machine stator is towards piece.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the stator punching sheet adopts a deep groove design and comprises a pole body part and a magnetic yoke part, wherein the pole shoe angle of the pole body part is 124-126 degrees; the width of the magnetic pole of the magnetic yoke part is 19 mm-21 mm, and the height of the magnetic pole is 3.5 mm-4.5 mm; the width of the magnetic yoke is 3.6 mm-4 mm; the outer diameter of the stator punching sheet is 51-53 mm; the stator punching sheet is of an integral structure, the circumference of the outer contour is in a four-side flat cutting shape, the width of the stator punching sheet in the longer direction is 51-52 mm, and the width of the stator punching sheet in the shorter direction is 40-42 mm; and inverted trapezoidal notches are arranged at the middle positions of the outer surfaces of the stator punching sheets along the connecting line direction of the centers of the polar arcs.
Preferably, the pole shoe angle of the pole body part is 125 degrees, the magnetic pole width of the magnetic yoke part is 20mm, and the magnetic pole height is 4 mm; the width of the magnetic yoke is 3.85 mm.
Preferably, the outer diameter of the stator punching sheet is 52mm, the width in the longer direction is 51.5mm, and the width in the shorter direction is 41 mm.
Preferably, the stator punching sheet is made of silicon steel.
The embodiment of the utility model provides a single-phase series excited machine stator punching sheet, which adopts a deep groove design and is an integral structure, and the circumference of the outer contour is in a shape of being flattened on four sides; the stator punching sheet comprises a pole body part and a magnetic yoke part, wherein the pole shoe angle of the pole body part is 124-126 degrees; the width of the magnetic pole of the magnetic yoke part is 19 mm-21 mm, and the height of the magnetic pole is 3.5 mm-4.5 mm; the width of the magnetic yoke is 3.6 mm-4 mm; the outer diameter of the stator punching sheet is 51-53 mm; and inverted trapezoidal notches are arranged at the middle positions of the outer surfaces of the stator punching sheets along the connecting line direction of the centers of the polar arcs. The outer diameter of the stator is thin, the machine feels comfortable, fatigue is not felt during operation, and meanwhile, sparks are small during the working of the machine, so that the service life of the machine is greatly prolonged; the cutting property is good, and the material utilization rate is high; the production efficiency and the qualification rate of finished products during winding are improved; the output power and efficiency of the motor are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the utility model after winding;
in the figure: 1-a pole body part; 2-a yoke portion; 3-polar arc; 4-inverted trapezoidal gap; 11-pole shoe angle.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, belong to the scope of protection of the invention.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured," etc. are to be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection. The two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through a communication path between the two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art as appropriate.
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
The utility model provides a single-phase series excited machine stator punching, its characterized in that: the stator punching sheet adopts a deep groove design and comprises a pole body part 1 and a magnetic yoke part 2, wherein the pole shoe angle 11 of the pole body part 1 is 124-126 degrees; the width of the magnetic pole of the magnetic yoke part 2 is 19 mm-21 mm, and the height of the magnetic pole is 3.5 mm-4.5 mm; the width of the magnetic yoke is 3.6 mm-4 mm; the outer diameter of the stator punching sheet is 51-53 mm; the stator punching sheet is of an integral structure, the circumference of the outer contour is in a four-side flat cutting shape, the width of the stator punching sheet in the longer direction is 51-52 mm, and the width of the stator punching sheet in the shorter direction is 40-42 mm; and inverted trapezoidal notches 4 are arranged at the middle positions of the outer surfaces of the stator punching sheets along the connecting line direction of the circle centers of the polar arcs 3.
The pole shoe angle 11 of the pole body part is 125 degrees, the magnetic pole width of the magnetic yoke part 2 is 20mm, and the magnetic pole height is 4 mm; the width of the magnetic yoke is 3.85 mm.
The external diameter of stator punching is 52mm, width 51.5mm in the longer direction, width is 41mm in the shorter direction.
The stator punching sheet is made of silicon steel.
When the single-phase series excited motor stator punching sheet works, because the stator punching sheet adopts the deep groove design, the sectional area of the groove shape is increased, the width of a magnetic pole is shortened, the using amount of copper wires is saved, the copper consumption and the cost are reduced, the performance parameters of the motor are improved, and stronger advantages are exerted; the deep groove structure also creates conditions for widening the height of the magnetic yoke, the height of the magnetic yoke is increased, the magnetic flux density of the stator magnetic yoke can be reduced, and the magnetic loss is reduced. The output power and the motor efficiency are improved.
The stator punching sheet is of an integral structure, the efficiency of stator production is improved, the stator in the form is finished by simultaneously winding the wires on two sides of the automatic winding machine during processing, troubles caused by manual operation are eliminated, and the qualification rate of finished products is improved.
The circumference of the outer contour of the stator is in a four-side cut-flat shape, inverted trapezoidal notches 4 are arranged in the middle positions of the outer surface on two sides in the direction of the circle center connecting line of the polar arc 3, the remaining leftover materials of the punched series excited motor are the least, and the utilization rate of silicon steel sheets is the highest.
The outer diameter of the stator punching sheet is 51-53 mm, so that the outer diameter of the stator is small, the machine feels comfortable, fatigue is not felt during operation, meanwhile, the power is large, the working efficiency is improved, sparks are small during the working of the machine, and the service life of the machine is greatly prolonged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (4)
1. The utility model provides a single-phase series excited machine stator punching, its characterized in that: the stator punching sheet adopts a deep groove design and comprises a pole body part and a magnetic yoke part, wherein the pole shoe angle of the pole body part is 124-126 degrees; the width of the magnetic pole of the magnetic yoke part is 19 mm-21 mm, and the height of the magnetic pole is 3.5 mm-4.5 mm; the width of the magnetic yoke is 3.6 mm-4 mm; the outer diameter of the stator punching sheet is 51-53 mm; the stator punching sheet is of an integral structure, the circumference of the outer contour is in a four-side flat cutting shape, the width of the stator punching sheet in the longer direction is 51-52 mm, and the width of the stator punching sheet in the shorter direction is 40-42 mm; and inverted trapezoidal notches are arranged at the middle positions of the outer surfaces of the stator punching sheets along the connecting line direction of the centers of the polar arcs.
2. The stator punching sheet of the single-phase series motor according to claim 1, characterized in that: the pole shoe angle of the pole body part is 125 degrees, the magnetic pole width of the magnetic yoke part is 20mm, and the magnetic pole height is 4 mm; the width of the magnetic yoke is 3.85 mm.
3. The stator punching sheet of the single-phase series motor according to claim 1, characterized in that: the external diameter of stator punching is 52mm, width 51.5mm in the longer direction, width is 41mm in the shorter direction.
4. The stator punching sheet of the single-phase series motor according to any one of claims 1 to 3, characterized in that: the stator punching sheet is made of silicon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111407.2U CN211089243U (en) | 2019-12-02 | 2019-12-02 | Single-phase series excited motor stator punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111407.2U CN211089243U (en) | 2019-12-02 | 2019-12-02 | Single-phase series excited motor stator punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089243U true CN211089243U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111407.2U Active CN211089243U (en) | 2019-12-02 | 2019-12-02 | Single-phase series excited motor stator punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089243U (en) |
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2019
- 2019-12-02 CN CN201922111407.2U patent/CN211089243U/en active Active
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| CP03 | Change of name, title or address |
Address after: 226100 No. 699, Xiangjiang Road, Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: Jiangsu Dayi Technology Co., Ltd Address before: 22699, Haimen Economic and Technological Development Zone, Donghai City, Jiangsu Province Patentee before: Jiangsu Dayi electromechanical Tools Co., Ltd |