CN209881522U - Motor bobbin winder - Google Patents
Motor bobbin winder Download PDFInfo
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- CN209881522U CN209881522U CN201920980846.4U CN201920980846U CN209881522U CN 209881522 U CN209881522 U CN 209881522U CN 201920980846 U CN201920980846 U CN 201920980846U CN 209881522 U CN209881522 U CN 209881522U
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- stator
- motor bobbin
- wall
- bobbin
- winding
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Abstract
The utility model relates to a motor bobbin, including last line frame, lower line frame, a plurality of stator core and a plurality of iron core yoke, pass through go up the line frame and establish split type stator core with lower line frame cooperation cover, form a firm whole, carry out outer wire winding, winding speed is the same with single components of a whole that can function independently stator winding efficiency, the stator after the line is wound need not to make up again, does not have excessive connector lug, and the stator of the line is wound forms a whole with the line frame, and is insulating effectual, reduces the collision of manufacture process, stops the friction of adjacent winding and bumps phenomenon, and stator assembly efficiency improves.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a motor bobbin.
Background
The single-phase 4-salient-pole centralized winding stator is mainly wound in an inner winding mode, the inner winding efficiency is low, the rotating speed is 400-800 r/min, the percent of pass is low, a split stator outer winding technology is created in new fields in China, the technology is mainly characterized in that a single stator and a coil stand are combined, winding is carried out in groups, and then combination is carried out, the winding rotating speed is 4000 + 5000 r/min, the efficiency is improved by several times compared with that of inner winding.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses an aim at solves among the prior art defect that the motor wire winding exists, the utility model provides an outer motor bobbin who winds centralized winding stator, split type stator is established to the line frame cover, form a firm whole, carry out outer wire winding, winding speed is the same with single components of a whole that can function independently stator winding efficiency, stator after the line is wound need not the recombination, no excessive connector lug, it forms a whole with the line frame to wind good line stator, it is insulating respond well, reduce the collision of manufacturing process, stop the friction of adjacent winding and bump the phenomenon, stator assembly efficiency improves.
An electric motor bobbin comprising:
the upper wire frame comprises an upper circular inner wall and a plurality of groups of upper outer arc walls;
the lower coil holder comprises a lower circular inner wall and a plurality of groups of lower outer arc walls;
the upper coil holder and the lower coil holder are mutually matched and connected;
the stator core is sleeved and fixed at the joint of the upper wire frame and the lower wire frame;
and the iron core magnetic yokes are arranged between the adjacent stator iron cores, and two ends of each iron core magnetic yoke are respectively matched and connected with the adjacent stator iron cores.
As a further improvement of the motor bobbin, the upper bobbin comprises a male insertion part, the lower bobbin comprises a female insertion part, and the male insertion part and the female insertion part are mutually inserted, matched and fixed.
As a further improvement of the motor bobbin, the upper circular inner wall and the upper outer arc wall are connected through an upper connecting portion, the lower circular inner wall and the lower outer arc wall are connected through a lower connecting portion, and the stator core is sleeved between the upper connecting portion and the upper connecting portion.
As a further improvement of the above-mentioned motor bobbin, the two ends of the stator core are provided with a first concave arc portion/a first convex arc portion, the two ends of the core yoke are provided with a second convex arc portion/a second concave arc portion, wherein the first concave arc portion is in plug-in fit with the second convex arc portion, and the first convex arc portion is in plug-in fit with the second concave arc portion.
As a further improvement of the motor bobbin, the motor bobbin further comprises a plurality of insulating insertion pieces, wherein two ends of the upper outer arc wall are provided with upper grooves with outward openings, two ends of the lower outer arc wall are provided with lower grooves with outward openings, the upper grooves and the lower grooves are in one-to-one correspondence, and each insulating insertion piece is inserted into the two corresponding upper grooves and the two corresponding lower grooves to connect the two adjacent upper outer arc walls and the two lower outer arc walls.
As a further improvement of the motor winding frame, the cross section of the insulating insertion sheet is arc-shaped.
As a further improvement of the motor winding frame, the upper groove is a through groove, and one end of the lower groove, which is far away from the upper wire frame, is closed.
As a further improvement of the motor winding frame, the upper wire frame and the lower wire frame are of an integrated structure respectively.
As a further improvement of the motor winding frame, the upper wire frame and the lower wire frame are insulators.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. motor bobbin includes line frame, lower line frame, a plurality of stator core and a plurality of iron core yoke, passes through split type stator core is established to line frame and lower line frame cooperation cover, forms a firm whole, carries out outer wire winding, and winding speed is the same with single components of a whole that can function independently stator winding efficiency, and the stator after the line is wound need not to make up again, does not have excessive connector lug, and it forms a whole with the line frame to wind good line stator, and is insulating respond well, reduces the collision of manufacturing process, stops the friction of adjacent winding and bumps phenomenon, and stator assembly efficiency improves.
2. Go up the line frame and go off the production line frame and pass through public grafting portion and female grafting portion grafting cooperation fixed, the equipment is simple swift, can improve work efficiency.
3. The stator core is fixedly sleeved with the upper connecting part and the lower connecting part, and a firm whole body can be formed.
4. The stator core and the iron core magnet yoke are mutually inserted and matched through the concave arc part and the convex arc part to form a compact and firm whole.
5. Insulating inserted sheet can strengthen insulating effect.
6. The lower groove with one closed end has a limiting effect on the insulating insertion sheet, and the overall stability of the wire frame can be kept.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of the motor bobbin of the present invention;
fig. 2 is a top view of the motor bobbin of the present invention;
FIG. 3 is a perspective view of the wire feeding rack of the present invention;
fig. 4 is a top view of the wire feeding frame of the present invention;
fig. 5 is a perspective view of the lower frame of the present invention;
fig. 6 is a top view of the lower frame of the present invention;
FIG. 7 is an assembly view of the upper and lower racks of the present invention;
fig. 8 is an assembly view of the insulation insert of the motor bobbin of the present invention;
fig. 9 is a schematic winding diagram of the motor bobbin of the present invention.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the specific embodiments set forth herein. Rather, these embodiments are provided to convey the scope of the invention to those skilled in the art.
Unless otherwise defined, terms (including technical and scientific terms) used herein should be understood to have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Moreover, it will be understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As shown in fig. 1, fig. 1 is a perspective view of a motor bobbin of the present invention.
The utility model provides a motor bobbin, including last line frame 1, lower bobbin 2, a plurality of stator core 3 and a plurality of iron core yoke 4, through go up line frame 1 and lower bobbin 2 cooperation cover establish split type stator core, form a firm whole, carry out outer wire winding, winding speed is the same with single components of a whole that can function independently stator winding efficiency, the stator after having wound the line need not the recombination, does not have excessive connector lug, the stator of having wound the line forms a whole with the line frame, and is insulating respond well, reduces the collision of manufacture process, stops the friction of adjacent winding and bumps phenomenon, and stator assembly efficiency improves.
The respective components of the motor bobbin of the present embodiment are described in detail below.
As shown in fig. 3 and 4, fig. 3 is a perspective view of the wire feeding rack of the present invention; fig. 4 is a top view of the wire feeding frame of the present invention.
The upper wire rack 1 comprises an upper circular inner wall 11 and a plurality of groups of upper outer arc walls 12. Specifically, the upper circular inner wall 11 and the upper outer arc wall 12 are connected by an upper connecting portion 13. In this embodiment, the upper bobbin 1 is an integrated structure, and the upper bobbin 1 is an insulator.
In a preferred embodiment, a plurality of transition wire hanging posts 16 are arranged on the outer side of the upper inside-shaped wall 11 along the circumferential direction for hanging the transition wire during winding.
As shown in fig. 5 and 6, fig. 5 is a perspective view of the lower wire rack of the present invention; fig. 6 is a top view of the lower frame of the present invention.
The lower wire stand 2 comprises a lower circular inner wall 21 and a plurality of groups of lower outer arc walls 22. Specifically, the lower circular inner wall 21 and the lower outer arc wall 22 are connected by a lower connecting portion 23. In this embodiment, the lower bobbin 2 is an integrated structure, and the lower bobbin 2 is an insulator.
As shown in fig. 7, fig. 7 is an assembly view of the upper and lower wire racks according to the present invention.
The upper coil holder 1 and the lower coil holder 2 are mutually matched and connected. Specifically, the upper bobbin 1 includes a male plug-in portion 14, the lower bobbin 2 includes a female plug-in portion 24, and the male plug-in portion 14 and the female plug-in portion 24 are fixed in a plug-in fit manner. The upper coil holder 1 and the lower coil holder 2 are fixed through the male insertion part 14 and the female insertion part 24 in an inserting and matching mode, the assembly is simple and fast, and the working efficiency can be improved.
Each stator core 3 is respectively fixed by the junction cover of last line frame 1 and lower line frame 2 is established, in this embodiment, stator core 3 is established by the cover last connecting portion 13 and lower connecting portion 23 between. After the upper and lower frames 1 and the lower wire frames 2 are connected with each other, the upper connecting portion 13 and the lower connecting portion 23 can be enclosed to form a containing space matched with the stator core, so that the upper wire frame 1 and the lower wire frame 2 can be attached to the stator core 3, and a better stable and insulating effect is achieved.
Each iron core magnetic yoke 4 is respectively arranged between adjacent stator iron cores 3, and two ends of each iron core magnetic yoke 4 are respectively matched and connected with the adjacent stator iron cores 3.
As shown in fig. 2, fig. 2 is a top view of the motor bobbin of the present invention.
Specifically, the two ends of the stator core 3 are provided with a first concave arc portion 31/a first convex arc portion 32, the two ends of the core yoke 4 are provided with a second convex arc portion/41 and a second concave arc portion 42, wherein the first concave arc portion 31 is in plug-in fit with the second convex arc portion 41, and the first convex arc portion 32 is in plug-in fit with the second concave arc portion 42. The stator core 3 and the core yoke 4 form a compact and firm whole.
As shown in fig. 8, fig. 8 is an assembly view of the insulation insert of the motor bobbin of the present invention.
As a preferred embodiment, the insulation insert further comprises insulation inserts 5, two ends of the upper outer arc wall 12 are provided with upper grooves 15 with outward openings, two ends of the lower outer arc wall 22 are provided with lower grooves 25 with outward openings, the upper grooves 15 and the lower grooves 25 correspond to each other one by one, and each insulation insert 5 is inserted into two opposite upper grooves 15 and lower grooves 25 to connect two adjacent upper outer arc walls 12 and two adjacent lower outer arc walls 22. The insulating effect has further been strengthened in the setting of insulating inserted sheet 5.
In this embodiment, the upper groove 15 is a through groove, and one end of the lower groove 25, which is far away from the upper wire frame 1, is closed, so as to limit the insulating insertion sheet 5, and maintain the overall stability of the wire frame.
As a preferred embodiment, the cross section of the insulating insertion sheet 5 is arc-shaped, and can be attached to the inner sides of the upper bobbin 1 and the lower bobbin 2, so as to form a compact and stable structure.
As shown in fig. 9, fig. 9 is a schematic winding diagram of the motor bobbin of the present invention.
The embodiment of the application provides a motor bobbin of a single-phase 4-salient-pole centralized winding stator, and therefore, the motor bobbin comprises four groups of outer arc walls 12 and lower outer arc walls 22, and the specific winding process is as follows:
s1, respectively sleeving four groups of stator cores 3 on the upper wire frame 1, and then inserting the upper wire frame 1 and the lower wire frame 2 to form a firm whole.
S2, the upper bobbin 1, the lower bobbin 2 and the stator iron core 3 which are integrally formed are fixed on equipment for external winding, firstly, an M1 winding is wound on a salient pole X12 in a forward rotation mode, the salient pole X12 is rotated by 180 degrees, the stator insulation bobbin is used for hanging the wire, the other salient pole is wound with X11 in a counterclockwise direction, a main winding is completed, a tail M2(A1) is wound on the two-pole intersection point of the stator insulation bobbin 1 in a rotating mode, the wire end does not need to be cut off, a secondary winding is wound, the salient pole X22 is wound in a clockwise direction, the stator insulation bobbin is used for hanging the wire, the other salient pole is wound with X21 in the counterclockwise direction, the wire outlet end A2 is.
And S3, after stator winding is completed, inserting the insulating insertion pieces 5 into the upper groove 15 and the lower groove 25 to strengthen insulation.
And S4, finally, mutually inserting and matching the second convex arc part/the second concave arc part of the iron core magnet yoke 4 and the first concave arc part/the first convex arc part of the adjacent stator iron core 2 to complete the combination of the stator iron core 3 and the iron core magnet yoke 4.
Compared with the prior art, the motor bobbin bracket has the following technical effects or advantages:
1. motor bobbin includes line frame, lower line frame, a plurality of stator core and a plurality of iron core yoke, passes through split type stator core is established to line frame and lower line frame cooperation cover, forms a firm whole, carries out outer wire winding, and winding speed is the same with single components of a whole that can function independently stator winding efficiency, and the stator after the line is wound need not to make up again, does not have excessive connector lug, and the stator of the line is wound forms a whole with the line frame, and is insulating respond well, reduces the collision of manufacturing process, stops the friction of adjacent winding and bumps the phenomenon, and stator assembly efficiency improves.
2. Go up the line frame and go off the production line frame and pass through public grafting portion and female grafting portion grafting cooperation fixed, the equipment is simple swift, can improve work efficiency.
3. The stator core is fixedly sleeved with the upper connecting part and the lower connecting part, and a firm whole body can be formed.
4. The stator core and the iron core magnet yoke are mutually inserted and matched through the concave arc part and the convex arc part to form a compact and firm whole.
5. Insulating inserted sheet can strengthen insulating effect.
6. The lower groove with one closed end has a limiting effect on the insulating insertion sheet, and the overall stability of the wire frame can be kept.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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 description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. A motor bobbin, comprising:
the upper wire frame comprises an upper circular inner wall and a plurality of groups of upper outer arc walls;
the lower coil holder comprises a lower circular inner wall and a plurality of groups of lower outer arc walls;
the upper coil holder and the lower coil holder are mutually matched and connected;
the stator core is sleeved and fixed at the joint of the upper wire frame and the lower wire frame;
and the iron core magnetic yokes are arranged between the adjacent stator iron cores, and two ends of each iron core magnetic yoke are respectively matched and connected with the adjacent stator iron cores.
2. A motor bobbin as claimed in claim 1, wherein: the upper line frame comprises a male insertion part, the lower line frame comprises a female insertion part, and the male insertion part and the female insertion part are mutually inserted, matched and fixed.
3. A motor bobbin as claimed in claim 1, wherein: go up circular inner wall and go up and connect through last connecting portion between the outer arc wall, circular inner wall and down connect through connecting portion down between the outer arc wall down, stator core is established by the cover last connecting portion and last connecting portion between.
4. A motor bobbin as claimed in claim 1, wherein: the two ends of the stator core are provided with first concave arc portions/first convex arc portions, the two ends of the iron core magnet yoke are provided with second convex arc portions/second concave arc portions, the first concave arc portions are in plug-in fit with the second convex arc portions, and the first convex arc portions are in plug-in fit with the second concave arc portions.
5. The motor bobbin as claimed in any one of claims 1 to 4, wherein: the insulation insertion piece is characterized by further comprising a plurality of insulation insertion pieces, wherein the two ends of the upper outer arc wall are provided with upper grooves with outward openings, the two ends of the lower outer arc wall are provided with lower grooves with outward openings, the upper grooves and the lower grooves are in one-to-one correspondence, and each insulation insertion piece is inserted into the two corresponding upper grooves and the lower grooves to connect the two adjacent upper outer arc walls and the lower outer arc wall.
6. The motor bobbin of claim 5, wherein: the cross-section of insulating inserted sheet is the arc.
7. The motor bobbin of claim 5, wherein: the upper groove is a through groove, and one end of the lower groove, which is far away from the upper wire frame, is closed.
8. The motor bobbin as claimed in any one of claims 1 to 4, wherein: the upper coil holder and the lower coil holder are of an integrated structure respectively.
9. The motor bobbin as claimed in any one of claims 1 to 4, wherein: the upper coil holder and the lower coil holder are insulators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980846.4U CN209881522U (en) | 2019-06-26 | 2019-06-26 | Motor bobbin winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980846.4U CN209881522U (en) | 2019-06-26 | 2019-06-26 | Motor bobbin winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881522U true CN209881522U (en) | 2019-12-31 |
Family
ID=68947067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980846.4U Active CN209881522U (en) | 2019-06-26 | 2019-06-26 | Motor bobbin winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881522U (en) |
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2019
- 2019-06-26 CN CN201920980846.4U patent/CN209881522U/en active Active
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