CN213305070U - Special winding stator for motor - Google Patents
Special winding stator for motor Download PDFInfo
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- CN213305070U CN213305070U CN202022077276.3U CN202022077276U CN213305070U CN 213305070 U CN213305070 U CN 213305070U CN 202022077276 U CN202022077276 U CN 202022077276U CN 213305070 U CN213305070 U CN 213305070U
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Abstract
The utility model discloses a special wire winding stator of motor, include: stator core, first winding group, second winding group, third winding group and first insulator and second insulator, stator core's inner wall is inside to be protruded and is formed a plurality of wire winding portions, the inner wall of first insulator is opened has a plurality of first wire winding grooves that set up and circumference array distributes along its self axis, the inner wall of second insulator is opened has a plurality of second wire winding grooves that set up and circumference array distributes along its self axis, first wire winding groove and second wire winding groove are from upper and lower both ends cladding wire winding portion respectively form a plurality of slot teeth, the quantity of slot tooth sets up to twelve groups, first winding group is around locating first slot tooth, the second slot tooth, on seventh slot tooth and the eighth slot tooth, the second winding group is around locating ninth slot tooth, tenth slot tooth, on third slot tooth and the fourth slot tooth, the third winding group is around locating fifth slot tooth, sixth slot tooth, on eleventh slot tooth and the twelfth slot tooth. The utility model discloses a motor stator, simple structure, low in manufacturing cost.
Description
Technical Field
The utility model relates to a technical field that the motor was made especially relates to a special wire winding stator of motor.
Background
The existing motor stator winding structure is provided with twelve grooves, a coil on each groove adopts independent winding and consists of a first winding coil, a second winding coil and a twelfth winding coil, so that the motor structure connector of the winding mode is various, errors are easy to occur during production wiring, the motor device is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a simple structure, low in manufacturing cost's special wire winding stator of motor.
In order to solve the technical problem, the utility model discloses a technical scheme be a special wire winding stator of motor, include: the stator core comprises a stator core, a first winding group, a second winding group, a third winding group, a first insulating part and a second insulating part which are spliced with each other and can wrap the stator core, the inner wall of the stator core protrudes inwards to form a plurality of winding parts which are convex up and down and concave in the middle, the inner wall of the first insulating part is provided with a plurality of first winding grooves which are arranged along the axis of the first winding groove and distributed in a circumferential array, the inner wall of the second insulating part is provided with a plurality of second winding grooves which are arranged along the axis of the second winding groove and distributed in a circumferential array, the first winding grooves and the second winding grooves are spliced from the upper end and the lower end respectively and wrap the winding parts to form a plurality of groove teeth, the number of the groove teeth is twelve, the groove teeth are respectively one to twelve, the first winding group is wound on the first groove teeth, the second groove teeth, the seventh groove teeth and the eighth groove teeth, and the second winding group is wound on the ninth groove teeth, And the third winding group is wound on the fifth slot tooth, the sixth slot tooth, the eleventh slot tooth and the twelfth slot tooth.
In a preferred embodiment of the present invention, the first winding group is formed by winding one end of a copper wire around the first slot tooth in a counterclockwise direction and then winding the second slot tooth in a clockwise direction, and then winding the seventh slot tooth in a clockwise direction and finally winding the eighth slot tooth in a counterclockwise direction.
In a preferred embodiment of the present invention, the second winding group is formed by winding one end of a copper wire around the ninth slot tooth in an anticlockwise direction and then winding the tenth slot tooth in a clockwise direction, and continuing to wind the third slot tooth in the clockwise direction and finally winding the fourth slot tooth in the anticlockwise direction.
In a preferred embodiment of the present invention, the third winding group is formed by winding one end of a copper wire around the fifth slot tooth in an anticlockwise direction and then winding the sixth slot tooth in a clockwise direction, and continuing to wind the eleventh slot tooth in the clockwise direction, and finally winding the twelfth slot tooth in the anticlockwise direction.
In a preferred embodiment of the present invention, the phase poles of the first winding group, the second winding group and the third winding group are connected by a delta connection.
In a preferred embodiment of the present invention, the upper edge of the first winding groove extends to form an upper flange, and the lower edge of the second winding groove extends to form a lower flange.
In a preferred embodiment of the present invention, the contact surface of the first winding groove and the second winding groove is an inclined surface.
In a preferred embodiment of the present invention, the winding portions are disposed along an axis of the stator core and distributed in a circumferential array.
In a preferred embodiment of the present invention, the first insulating member and the second insulating member are ring-shaped structures.
In a preferred embodiment of the present invention, the first insulating member and the second insulating member are made of plastic.
The utility model has the advantages that: the utility model discloses a special wire winding stator of motor, simple structure, low in manufacturing cost utilizes three group's wire winding group to connect, and during the production motor, the wiring is convenient, and the stable performance is reliable, effectively reduces the temperature rise, improves motor efficiency, is fit for the modularization output.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is an assembly schematic diagram of a special wound stator for an electric motor according to the present invention;
fig. 2 is an exploded view of a wound stator for a motor according to the present invention;
fig. 3 is a top view of a wound stator dedicated to a motor according to the present invention;
fig. 4 is a winding diagram of the winding stator winding group for the motor of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1-3, the present invention provides a special winding stator for a motor, including: the stator core comprises a stator core 1, a first winding group 2, a second winding group 3, a third winding group 4, a first insulating piece 5 and a second insulating piece 6 which are spliced with each other and can wrap the stator core, wherein the first insulating piece and the second insulating piece are in annular structures,
the inner wall of the stator core protrudes inwards to form a plurality of winding parts 7 with convex upper and lower ends and concave middle, the inner wall of the first insulating part is provided with a plurality of first winding grooves 8 which are arranged along the axis of the first insulating part and distributed in a circumferential array, the inner wall of the second insulating part is provided with a plurality of second winding grooves 9 which are arranged along the axis of the second insulating part and distributed in a circumferential array, the upper end and the lower end of each winding part are respectively inserted into the first winding groove and the second winding groove, the first winding groove and the second winding groove are arranged on the inner side of the stator core, the winding parts are respectively spliced from the upper end and the lower end and coated with the first winding groove teeth 10, particularly, the contact surface of the first winding groove and the second winding groove during splicing is an inclined surface which is attached, the upper edge of the first winding groove extends to form an upper flange, the lower edge of the second winding groove extends to form a lower flange, and the upper part and the lower part are formed after the first winding groove and the second winding groove are spliced, The side surface of the slot tooth of the lower flange, which faces the center direction of the stator core, is of an open cavity structure, and the front end of the winding part of the stator core is exposed out of the cavity structure.
Further, the number of the slot teeth of the motor stator is twelve, which is respectively slot teeth one to twelve, the first winding group is wound on the first slot tooth 101, the second slot tooth 102, the seventh slot tooth 107 and the eighth slot tooth 108, the second winding group is wound on the ninth slot tooth 109, the tenth slot tooth 110, the third slot tooth 103 and the fourth slot tooth 104, the third winding group is wound on the fifth slot tooth 105, the sixth slot tooth 106, the eleventh slot tooth 111 and the twelfth slot tooth 112, as shown in fig. 4, the first winding group is formed by winding one end of a copper wire around the first slot tooth in the counterclockwise direction and then around the second slot tooth in the clockwise direction, then continues to wind the seventh slot tooth in the clockwise direction, and finally extends out after winding the eighth slot tooth in the counterclockwise direction, in a specific embodiment of the present invention, the second winding group is formed by winding one end of a copper wire around the ninth slot tooth in the counterclockwise direction and then around the tenth slot tooth in the clockwise direction, and then continuing to fully wind a third groove tooth clockwise, and finally fully wind a fourth groove tooth anticlockwise to form the third winding group.
Specifically, the winding mode of the first winding group, the second winding group and the third winding group is that the head of the first winding group is connected with the tail of the third winding group, the end of the second winding group is connected with the tail of the second winding group, the head of the third winding group is connected with the tail of the second winding group, the outlet ends are few, and the wiring is convenient.
The utility model relates to a special wire winding stator of motor's beneficial effect is: the utility model discloses a special wire winding stator of motor, simple structure, low in manufacturing cost utilizes three group's wire winding group to connect, and during the production motor, the wiring is convenient, and the stable performance is reliable, effectively reduces the temperature rise, improves motor efficiency, is fit for the modularization output.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A special wound stator for a motor, comprising: the stator core comprises a stator core, a first winding group, a second winding group, a third winding group, a first insulating part and a second insulating part which are spliced with each other and can wrap the stator core, the inner wall of the stator core protrudes inwards to form a plurality of winding parts which are convex up and down and concave in the middle, the inner wall of the first insulating part is provided with a plurality of first winding grooves which are arranged along the axis of the first winding groove and distributed in a circumferential array, the inner wall of the second insulating part is provided with a plurality of second winding grooves which are arranged along the axis of the second winding groove and distributed in a circumferential array, the first winding grooves and the second winding grooves are spliced from the upper end and the lower end respectively and wrap the winding parts to form a plurality of groove teeth, the number of the groove teeth is twelve, the groove teeth are respectively one to twelve, the first winding group is wound on the first groove teeth, the second groove teeth, the seventh groove teeth and the eighth groove teeth, and the second winding group is wound on the ninth groove teeth, And the third winding group is wound on the fifth slot tooth, the sixth slot tooth, the eleventh slot tooth and the twelfth slot tooth.
2. The special wound stator for the motor as claimed in claim 1, wherein said first winding group is formed by winding one end of copper wire in counterclockwise direction around said first slot tooth, then winding it in clockwise direction around said second slot tooth, continuing to wind it in clockwise direction around said seventh slot tooth, and finally winding it in counterclockwise direction around said eighth slot tooth.
3. The special wound stator for the motor as claimed in claim 2, wherein said second winding group is formed by winding one end of copper wire in counterclockwise direction around said ninth slot, then clockwise around said tenth slot, then continuing clockwise around said third slot, and finally counterclockwise around said fourth slot.
4. The special wound stator for the motor as claimed in claim 3, wherein the third winding group is formed by winding one end of copper wire around the fifth slot tooth in a counterclockwise direction, then winding the copper wire around the sixth slot tooth in a clockwise direction, continuing to wind the eleventh slot tooth in a clockwise direction, and finally winding the copper wire around the twelfth slot tooth in a counterclockwise direction.
5. The special wound stator for the motor as claimed in claim 4, wherein the phase poles of the first winding group, the second winding group and the third winding group are connected by delta connection.
6. The special wound stator for the motor as claimed in claim 1, wherein the upper edge of the first winding slot is extended to form an upper flange, and the lower edge of the second winding slot is extended to form a lower flange.
7. The special wound stator for the motor as claimed in claim 6, wherein the contact surfaces of the first winding slot and the second winding slot are inclined surfaces which are matched with each other.
8. The special wound stator for the motor as claimed in claim 1, wherein the winding parts are arranged along the axis of the stator core and distributed in a circumferential array.
9. The special wound stator for the motor as claimed in claim 1, wherein the first insulating member and the second insulating member are ring-shaped structures.
10. The special wound stator for the motor as claimed in claim 1, wherein the first insulating member and the second insulating member are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022077276.3U CN213305070U (en) | 2020-09-21 | 2020-09-21 | Special winding stator for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022077276.3U CN213305070U (en) | 2020-09-21 | 2020-09-21 | Special winding stator for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213305070U true CN213305070U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022077276.3U Active CN213305070U (en) | 2020-09-21 | 2020-09-21 | Special winding stator for motor |
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|---|---|
| CN (1) | CN213305070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
-
2020
- 2020-09-21 CN CN202022077276.3U patent/CN213305070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
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