CN106992621B - Insulating framework, stator and servo motor - Google Patents
Insulating framework, stator and servo motor Download PDFInfo
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- CN106992621B CN106992621B CN201710328010.1A CN201710328010A CN106992621B CN 106992621 B CN106992621 B CN 106992621B CN 201710328010 A CN201710328010 A CN 201710328010A CN 106992621 B CN106992621 B CN 106992621B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The application provides an insulating framework, a stator and a servo motor, wherein the insulating framework comprises a winding part and a stop part arranged at a wire inlet end of the winding part, the stop part and the winding part form a wire arrangement area for winding a wire body, one side of the stop part, which is close to the winding part, is provided with an avoidance groove, and at least part of the wire inlet end of the wire body is positioned in the avoidance groove so as to arrange a wire winding starting point of the wire body in the avoidance groove and enable the wire body to be distributed on the outer peripheral surface of the wire inlet end of the winding part. The insulating framework solves the problem that the insulating framework in the prior art causes the waste of the wire inlet position of the iron core.
Description
Technical Field
The application relates to the field of motors, in particular to an insulating framework, a stator and a servo motor.
Background
As shown in fig. 1 and 2, the stator block iron core of the servo motor is composed of an insulating framework 1, insulating slot paper, a stator iron core 2 and copper wires, wherein the copper wires 3 are arranged in an area defined by the insulating framework and the iron core, and the stator iron core is formed by splicing a certain number of the block iron cores. The copper wires of each segmented core must be arranged within defined areas of the stator core to avoid interference during splicing.
However, since the copper wire is directly wound on the surface of the skeleton, the shape of the skeleton has a great influence on the flat wire of the copper wire, the surface of the traditional skeleton structure for supporting the copper wire is a plane, and the first copper wire needs to be arranged by a plug during wire arrangement, so that the slot area of the iron core is utilized to the maximum.
Because the arrangement position of the first copper wire, namely the wire inlet position, is positioned at the bottommost layer, namely the first layer, of the skeleton wire arrangement, the wire inlet itself only occupies 3/4 of the circumference of the whole iron core winding, and the space of the wire inlet position does not have any contribution to the skeleton first layer wire arrangement. Moreover, as the first winding of flat cable only occupies 3/4 of the circumference of the copper wire, the spare area cannot be utilized, and the spare area is extruded by other copper wires of the first layer, so that the first layer of flat cable is disordered.
To servo motor's wire winding arrangement, as shown in fig. 3, first layer 4 and second layer 5 of iron core often are the region that winding displacement quantity is the most, and first layer 4 and second layer 5 also influence the regularity of other layer number winding displacement simultaneously, and the structure of skeleton causes the waste of iron core inlet wire position at present, influences motor winding displacement and whole groove full rate, and then influences the wholeness ability of motor.
Disclosure of Invention
The application mainly aims to provide an insulating framework, a stator and a servo motor, so as to solve the problem that the insulating framework in the prior art causes waste of the wire inlet position of an iron core.
In order to achieve the above object, according to a first aspect of the present application, there is provided an insulating frame including a winding portion and a stopper portion provided at a wire inlet end of the winding portion, the stopper portion and the winding portion forming a wire arrangement area for winding a wire body, one side of the stopper portion adjacent to the winding portion having a relief groove, at least a portion of the wire inlet end of the wire body being positioned in the relief groove to set a wire winding start point of the wire body in the relief groove and to spread the wire body over an outer circumferential surface of the wire inlet end of the winding portion.
Further, at least part of the inner wall surface of the avoidance groove and at least part of the surface of the outer peripheral surface of the winding part are located in the same plane.
Further, the stopper includes: the stop plate is connected with the wire inlet end of the winding part, so that the stop part is connected with the winding part through the stop plate.
Further, the stop plate is a plate body, the plate body and the winding part enclose a winding area, and the avoidance groove is formed in the side wall of one side of the plate body, which is close to the winding part.
Further, the outer peripheral surface of the winding portion is a polygonal surface.
Further, the polygonal surface is provided with a first flat cable surface, and the first flat cable surface extends along the extending direction of the winding part; the first winding displacement face and at least part of the inner wall face of the avoidance groove are located on the same plane, so that the wire body stretches out of the avoidance groove and then winds into the winding part at one side of the first winding displacement face.
Further, the avoidance groove includes: the first concave surface is on the same plane with the first flat cable surface, and the line inlet section of the line body in the avoidance groove is attached to the first concave surface.
Further, the first concave surface is a trapezoid surface, and the lower bottom edge of the trapezoid surface and the edge part of the first flat cable surface, which is close to one end of the stop part, are positioned on the same straight line; the length of the lower bottom edge of the trapezoid surface is greater than that of the edge part of the first flat cable surface, which is close to one end of the stop part.
Further, the avoidance groove further includes: the second concave surface is perpendicular to the first concave surface, and an intersecting line of the second concave surface and the first concave surface is the upper bottom edge of the trapezoid surface.
Further, the second concave surface extends from the first concave surface to the outer peripheral surface of the stopper portion.
Further, the avoidance groove further includes: the third concave surface is intersected with the first concave surface and the second concave surface, and the intersection line of the third concave surface and the first concave surface is the waist edge of the first concave surface.
Further, the number of the third concave surfaces is two, the two third concave surfaces are respectively arranged on two opposite sides of the first concave surface, and the first concave surface, the second concave surface and the two third concave surfaces enclose an avoidance groove.
According to a second aspect of the present application, there is provided a stator comprising an insulating bobbin and a coil, a wire body forming the coil being wound around the insulating bobbin, the insulating bobbin being the insulating bobbin described above.
According to a third aspect of the present application, there is provided a servo motor comprising a stator as described above.
The insulating framework forms a wire arrangement area for winding a wire body through the stop part and the wire winding part, wherein the stop part is arranged at the wire inlet end of the wire winding part. In order to fully utilize the winding area, the wire body is fully distributed on the winding part, and an avoidance groove is formed in one side, close to the winding part, of the stop part, wherein at least part of an inlet wire section of the wire body is positioned in the avoidance groove, so that a winding starting point of the wire body can be arranged in the avoidance groove in the winding process, and the wire body is fully distributed on the outer peripheral surface of the inlet wire end, close to the stop part, of the winding part. Compared with the existing insulating framework, the wire winding starting point of the wire body is arranged on the iron core, so that the wire body cannot be completely wound on the outer peripheral surface of the wire inlet end, the wire inlet position is wasted, and the problem that the insulating framework in the prior art causes the wire inlet position of the iron core is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 is a schematic view showing a structure of an insulating skeleton-wound wire body in the related art;
FIG. 2 shows a schematic diagram of an insulating skeleton structure in the prior art;
FIG. 3 is a schematic view of a prior art insulated skeleton bus area bus;
fig. 4 is a schematic view showing the structure of an insulation skeleton-wound wire body according to the present application; and
fig. 5 shows a schematic structural view of an embodiment of an insulating skeleton according to the present application.
Wherein the above figures include the following reference numerals:
1. an insulating skeleton; 2. an iron core; 3. copper wire; 4. a first layer; 5. a second layer; 10. a winding part; 11. a first flat cable surface; 20. a stop portion; 21. avoiding the groove; 211. a first concave surface; 212. a second concave surface; 213. a third concave surface; 22. a stop plate; 30. a wire body; 31. a winding section; 32. a line inlet section; 40. and a wire arrangement area.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The application provides an insulating framework, referring to fig. 4 and 5, the insulating framework comprises a winding part 10 and a stop part 20 arranged at the wire inlet end of the winding part 10, the stop part 20 and the winding part 10 form a wire arrangement area 40 for winding a wire body 30, one side of the stop part 20, which is close to the winding part 10, is provided with a avoidance groove 21, at least part of a wire inlet section 32 of the wire body 30 is positioned in the avoidance groove 21, so that a wire winding starting point of the wire body 30 is arranged in the avoidance groove 21 and the wire body 30 is distributed on the outer peripheral surface of the wire inlet end of the winding part 10.
The insulating bobbin of the present application forms a wire arrangement region 40 for winding the wire body 30 by the stopper portion 20 and the wire winding portion 10, wherein the stopper portion 20 is disposed at the wire inlet end of the wire winding portion 10. In order to fully utilize the winding area 40, the wire body 30 is fully distributed on the winding part 10, and the side, close to the winding part 10, of the stop part 20 is provided with the avoidance groove 21, wherein at least part of the wire inlet section 32 of the wire body 30 is positioned in the avoidance groove 21, so that the winding starting point of the wire body 30 can be arranged in the avoidance groove 21 in the winding process, and the wire body 30 is fully distributed on the outer circumferential surface of the wire inlet end, close to the stop part 20, of the winding part 10. Compared with the existing insulating framework, the wire winding starting point of the wire body 30 is arranged on the iron core, so that the wire inlet end cannot be completely wound on the outer peripheral surface of the wire inlet end, the wire inlet position is wasted, and the problem that the insulating framework in the prior art causes the wire inlet position of the iron core is solved.
In order to set the winding start point of the wire body 30 in the escape groove 21, at least part of the inner wall surface of the escape groove 21 is flush with at least part of the outer peripheral surface of the winding portion 10. By locating at least part of the inner wall surface of the escape groove 21 and at least part of the outer peripheral surface of the winding part 10 in the same plane, it is possible to set the winding start point of the wire body 30 in the escape groove 21, thereby enabling the wire body 30 to be distributed over the outer peripheral surface of the wire inlet end of the winding part 10.
In order to enable the stopper portion 20 to be connected to the winding portion 10, as shown in fig. 4, the stopper portion 20 includes: the stop plate 22, the stop plate 22 is connected with the wire inlet end of the wire winding part 10, so that the stop part 20 is connected with the wire winding part 10 through the stop plate 22.
In the present embodiment, the stopper plate 22 is provided on the stopper portion 20, wherein the stopper plate 22 is connected to the wire-feeding end of the wire winding portion 10, so that the stopper portion 20 can be connected to the wire winding portion 10 through the stopper plate 22.
In order to enable the stop portion 20 to be close to one side of the winding portion 10, the stop plate 22 is a plate body, the plate body and the winding portion 10 enclose a wire arrangement area 40, and the avoiding groove 21 is formed in the side wall of the plate body close to one side of the winding portion 10. By providing the stop plate 22 as a plate body, wherein the plate body and the winding portion 10 enclose the winding area 40 for winding the wire body 30, the escape groove 21 is provided on a side wall of the plate body on a side close to the winding portion 10, so that a winding start point of the wire body 30 is provided in the escape groove 21.
In consideration of the specific use of the insulating frame, it is preferable that the outer circumferential surface of the winding portion 10 is a polygonal surface.
Describing the specific structure of the winding part 10, as shown in fig. 4 and 5, the polygonal surface has a first flat surface 11, and the first flat surface 11 extends in the extending direction of the winding part 10; the first winding surface 11 and at least part of the inner wall surface of the avoidance groove 21 are located on the same plane, so that the wire body 30 extends out of the avoidance groove 21 and then winds into the winding part 10 at one side of the first winding surface 11.
In the present embodiment, the polygonal surface has the first flat cable surface 11, wherein the first flat cable surface 11 extends along the extending direction of the winding portion 10; by positioning the first flat wire surface 11 on the same plane as at least part of the inner wall surface of the escape groove 21, the wire body 30 can be wound into the wire winding portion 10 on the side of the first flat wire surface 11 after protruding from the escape groove 21, and the wire body 30 can be fully distributed on the outer peripheral surface of the wire winding portion 10 near the wire inlet end of the stopper portion 20.
In the present embodiment, the first flat cable surface 11 is a rectangular surface.
Describing a specific structure of the escape recess 21, as shown in fig. 4 and 5, the escape recess 21 includes: the first concave surface 211, the first concave surface 211 and the first flat cable surface 11 are on the same plane, and the incoming line section 32 of the wire body 30 positioned in the avoidance groove 21 is attached to the first concave surface 211.
In this embodiment, the avoidance groove 21 includes a first concave surface 211, and the first concave surface 211 and the first winding-arranging surface 11 are disposed on the same plane, so that the wire-feeding section 32 of the wire body 30 located in the avoidance groove 21 can be attached to the first concave surface 211 during the winding process, in this embodiment, the winding start point of the wire body 30 is located on the first concave surface 211, so that the winding start point of the wire body 30 is disposed in the avoidance groove 21 and the wire body 30 is fully distributed on the outer peripheral surface of the wire inlet end of the wire winding portion 10
In order to enable the wire inlet section 32 of the wire body 30 positioned in the avoidance groove 21 to be attached to the first concave surface 211, the first concave surface 211 is a trapezoid surface, and the lower bottom edge of the trapezoid surface and the edge part of the first wire arrangement surface 11, which is close to one end of the stop part 20, are positioned on the same straight line; the length of the lower bottom edge of the trapezoid surface is greater than the length of the edge of the first flat cable 11 near one end of the stop portion 20.
In this embodiment, the first concave surface 211 is configured as a trapezoid surface, and the lower bottom edge of the trapezoid surface is aligned with the edge portion of the first flat cable surface 11 near one end of the stop portion 20, where the length of the lower bottom edge of the trapezoid surface is greater than the length of the edge portion of the first flat cable surface 11 near one end of the stop portion 20, so that at least part of the wire inlet section 32 of the wire 30 can be located in the avoidance groove 21, so that the winding start point of the wire 30 is set in the avoidance groove 21 and the wire 30 is fully distributed on the outer peripheral surface of the wire inlet end of the wire winding portion 10.
In this embodiment, the lower bottom edge and the upper bottom edge of the trapezoid surface are parallel, the length of the lower bottom edge is greater than that of the upper bottom edge, two oblique edges of the trapezoid surface are waist edges, and the upper bottom edge and the lower bottom edge are connected through the waist edges on two sides.
In order to attach the wire body 30 disposed in the avoidance groove 21 to the bottom of the avoidance groove 21, as shown in fig. 4 and 5, the avoidance groove 21 further includes: the second concave surface 212, the second concave surface 212 is perpendicular to the first concave surface 211, and the intersection line of the second concave surface 212 and the first concave surface 211 is the upper bottom edge of the trapezoid surface.
In this embodiment, the avoidance groove 21 further includes a second concave surface 212, where the second concave surface 212 is perpendicular to the first concave surface 211, and an intersecting line of the second concave surface 212 and the first concave surface 211 is an upper bottom edge of a trapezoid surface, so that the wire body 30 disposed in the avoidance groove 21 can be attached to the bottom of the avoidance groove 21.
The second concave surface 212 extends from the first concave surface 211 to the outer circumferential surface of the stopper 20 in view of structural integrity and convenience of processing. By extending the second concave surface 212 from the first concave surface 211 to the outer peripheral surface of the stopper 20, the processing of the escape groove 21 is made more convenient.
In this embodiment, the second concave surface 212 is a rectangular surface, where the rectangular surface extends from the first concave surface 211 to the outer peripheral surface of the stop portion 20, the rectangular surface is perpendicular to the first concave surface 211, and an intersecting line of the rectangular surface and the first concave surface 211 is an upper bottom edge of a trapezoid surface, so that the wire body 30 disposed in the avoidance groove 21 can be attached to the bottom of the avoidance groove 21.
For the specific structure of the avoidance groove 21, as shown in fig. 4 and 5, the avoidance groove 21 further includes: the third concave surface 213, the third concave surface 213 intersects with both the first concave surface 211 and the second concave surface 212, and the intersection line of the third concave surface 213 and the first concave surface 211 is the waist edge of the first concave surface 211.
In this embodiment, the avoidance groove 21 further includes a third concave surface 213, where the third concave surface 213 intersects with both the first concave surface 211 and the second concave surface 212, and an intersection line between the third concave surface 213 and the first concave surface 211 is a waist edge of the first concave surface 211.
In order to form the avoidance groove 21 by surrounding the first concave surface 211, the second concave surface 212 and the third concave surface 213, as shown in fig. 4, the third concave surface 213 is two, two third concave surfaces 213 are respectively disposed at two opposite sides of the first concave surface 211, and the first concave surface 211, the second concave surface 212 and the two third concave surfaces 213 form the avoidance groove 21. By providing the third concave surfaces 213 in two, by providing the two third concave surfaces 213 on opposite sides of the first concave surface 211, respectively, the avoidance groove 21 can be defined by the first concave surface 211, the second concave surface 212, and the two third concave surfaces 213.
In this embodiment, the third concave surface 213 extends from the waist edge of the first concave surface 211 to the outer peripheral surface of the stop portion 20, where the third concave surface 213 is located on a rectangular surface, and the two rectangular surfaces are respectively disposed on two opposite sides of the first concave surface 211, so that the avoidance groove 21 is defined by the first concave surface 211, the second concave surface 212 and the two rectangular surfaces.
In the present embodiment, the wire body 30 includes the winding section 31 wound on the winding portion 10.
The length relation of the specific structure of the insulating framework of the application is described:
the wire body 30 is a copper wire, one side of the first flat wire 11, which is close to the avoidance groove 21, is a, the upper bottom edge of the first concave surface 211 is b, the lower bottom edge of the first concave surface 211 is c, wherein the outer diameter of the copper wire is d, and the height of the first concave surface 211 is h, wherein the outer diameter of the copper wire is d, which is the maximum outer diameter of the copper wire considering the thickness of a paint film, and for specific dimensions, c-b is more than 2d, a < 4d, h is more than d, and h is less than 2b.
The application also provides a stator, which comprises an insulating framework and a coil, wherein a wire body forming the coil is wound on the insulating framework, and the insulating framework is the insulating framework.
The application also provides a servo motor, which comprises a stator, wherein the stator is the stator.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
the insulating bobbin of the present application forms a wire arrangement region 40 for winding the wire body 30 by the stopper portion 20 and the wire winding portion 10, wherein the stopper portion 20 is disposed at the wire inlet end of the wire winding portion 10. In order to fully utilize the winding area 40, the wire body 30 is fully distributed on the winding part 10, and the side, close to the winding part 10, of the stop part 20 is provided with the avoidance groove 21, wherein at least part of the wire inlet section 32 of the wire body 30 is positioned in the avoidance groove 21, so that the winding starting point of the wire body 30 can be arranged in the avoidance groove 21 in the winding process, and the wire body 30 is fully distributed on the outer circumferential surface of the wire inlet end, close to the stop part 20, of the winding part 10. Compared with the existing insulating framework, the wire winding starting point of the wire body 30 is arranged on the iron core, so that the wire inlet end cannot be completely wound on the outer peripheral surface of the wire inlet end, the wire inlet position is wasted, and the problem that the insulating framework in the prior art causes the wire inlet position of the iron core is solved.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An insulating framework comprises a winding part (10) and a stop part (20) arranged at a wire inlet end of the winding part (10), wherein the stop part (20) and the winding part (10) form a wire arranging area (40) for winding a wire body (30),
one side of the stop part (20) close to the winding part (10) is provided with an avoidance groove (21), and at least part of a wire inlet section (32) of the wire body (30) is positioned in the avoidance groove (21) so as to set a winding starting point of the wire body (30) in the avoidance groove (21) and enable the wire body (30) to be distributed on the outer peripheral surface of a wire inlet end of the winding part (10);
the outer peripheral surface of the winding part (10) is a polygonal surface;
the polygonal surface is provided with a first flat cable surface (11), and the first flat cable surface (11) extends along the extending direction of the winding part (10); the first winding displacement surface (11) and at least part of the inner wall surface of the avoidance groove (21) are positioned on the same plane, so that the wire body (30) stretches out of the avoidance groove (21) and then winds into the winding part (10) at one side of the first winding displacement surface (11);
the avoidance groove (21) includes: the first concave surface (211), the first concave surface (211) and the first flat cable surface (11) are on the same plane, and the cable inlet section (32) of the cable body (30) positioned in the avoidance groove (21) is attached to the first concave surface (211);
the first concave surface (211) is a trapezoid surface, and the lower bottom edge of the trapezoid surface and the edge part of the first flat cable surface (11) close to one end of the stop part (20) are positioned on the same straight line; the length of the lower bottom edge of the trapezoid surface is larger than the length of the edge part of the first flat cable surface (11) close to one end of the stop part (20).
2. The insulating skeleton according to claim 1, characterized in that at least part of the inner wall surface of the escape groove (21) is located in the same plane as at least part of the outer peripheral surface of the winding portion (10).
3. The insulating skeleton according to claim 1, characterized in that said stop (20) comprises:
and the stop plate (22) is connected with the wire inlet end of the winding part (10), so that the stop part (20) is connected with the winding part (10) through the stop plate (22).
4. An insulating frame according to claim 3, wherein the stop plate (22) is a plate body, the plate body and the winding part (10) enclose the wire arrangement area (40), and the avoidance groove (21) is arranged on a side wall of the plate body, which is close to one side of the winding part (10).
5. The insulating skeleton according to claim 1, characterized in that said relief groove (21) further comprises:
and the second concave surface (212), the second concave surface (212) is perpendicular to the first concave surface (211), and the intersection line of the second concave surface (212) and the first concave surface (211) is the upper bottom edge of the trapezoid surface.
6. The insulating skeleton according to claim 5, characterized in that the second concave surface (212) extends from the first concave surface (211) to the outer peripheral surface of the stopper (20).
7. The insulating skeleton according to claim 6, characterized in that said relief groove (21) further comprises:
and the third concave surface (213), the third concave surface (213) is intersected with the first concave surface (211) and the second concave surface (212), and the intersection line of the third concave surface (213) and the first concave surface (211) is the waist edge of the first concave surface (211).
8. The insulating framework according to claim 7, wherein the number of the third concave surfaces (213) is two, the two third concave surfaces (213) are respectively disposed on two opposite sides of the first concave surface (211), and the first concave surface (211), the second concave surface (212) and the two third concave surfaces (213) enclose the avoiding groove (21).
9. A stator comprising an insulating former and a coil, a wire body forming the coil being wound around the insulating former, characterized in that the insulating former is the insulating former according to any one of claims 1 to 8.
10. A servo motor comprising a stator, characterized in that the stator is a stator as claimed in claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710328010.1A CN106992621B (en) | 2017-05-10 | 2017-05-10 | Insulating framework, stator and servo motor |
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CN201710328010.1A CN106992621B (en) | 2017-05-10 | 2017-05-10 | Insulating framework, stator and servo motor |
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CN106992621A CN106992621A (en) | 2017-07-28 |
CN106992621B true CN106992621B (en) | 2023-08-25 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012125057A (en) * | 2010-12-08 | 2012-06-28 | Mitsubishi Electric Corp | Coil bobbin of stator of rotary electric machine, and winding method for stator of rotary electric machine using the coil bobbin |
CN103107659A (en) * | 2011-10-31 | 2013-05-15 | 株式会社美姿把 | Winding structure for a rectangular wire |
CN203883563U (en) * | 2014-06-05 | 2014-10-15 | 常州市武进金宝电机有限公司 | An assembled type motor stator unit |
CN205960828U (en) * | 2016-08-08 | 2017-02-15 | 中国科学院深圳先进技术研究院 | Stator bobbin and have motor of this bobbin |
CN206775262U (en) * | 2017-05-10 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulation framework, stator and servomotor |
-
2017
- 2017-05-10 CN CN201710328010.1A patent/CN106992621B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012125057A (en) * | 2010-12-08 | 2012-06-28 | Mitsubishi Electric Corp | Coil bobbin of stator of rotary electric machine, and winding method for stator of rotary electric machine using the coil bobbin |
CN103107659A (en) * | 2011-10-31 | 2013-05-15 | 株式会社美姿把 | Winding structure for a rectangular wire |
CN203883563U (en) * | 2014-06-05 | 2014-10-15 | 常州市武进金宝电机有限公司 | An assembled type motor stator unit |
CN205960828U (en) * | 2016-08-08 | 2017-02-15 | 中国科学院深圳先进技术研究院 | Stator bobbin and have motor of this bobbin |
CN206775262U (en) * | 2017-05-10 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulation framework, stator and servomotor |
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