CN212258596U - Motor stator module structure - Google Patents
Motor stator module structure Download PDFInfo
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- CN212258596U CN212258596U CN202021248905.8U CN202021248905U CN212258596U CN 212258596 U CN212258596 U CN 212258596U CN 202021248905 U CN202021248905 U CN 202021248905U CN 212258596 U CN212258596 U CN 212258596U
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- columns
- outer ring
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- column
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Abstract
The utility model relates to a motor stator module structure, for prior art, the utility model relates to an in the motor stator module structure of embodiment, go up the line frame with down the line frame cooperation is connected, it is provided with last fastening post to go up the line frame, it is provided with down fastening post to go down the line frame, go up the fastening post with down fastening post with stator winding's the block of each other that punches a hole, then will go up the line frame down the line frame with stator winding compresses tightly can accomplish the installation, and whole installation is high-efficient swift.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a motor stator module structure.
Background
The motor automated manufacturing is the inevitable trend of the motor industry, the centralized winding motor in the motor field has been manufactured by adopting an automated technology, especially, the winding assembly of a motor stator assembly is mainly based on a winding block technology, but the integral internal winding technology is not neglected, due to the use environment and performance requirements, part of the design must use the internal winding motor, the internal winding motor still has defects in realizing automation, the automation degree is not high, in the structure of the traditional internal winding stator assembly, firstly, an insulating frame is matched with a stator and closely matched through a stator slot, the stator slot is complex, the number of slots is large, the assembly and the disassembly are very difficult in production and manufacturing, meanwhile, the manual assembly is required, and the disassembly and the maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at, provide a motor stator subassembly structure.
The utility model discloses one of them motor stator subassembly structure includes on same axis:
the upper wire frame comprises an upper outer ring, a plurality of upper fixing columns and a plurality of upper fixing columns, the upper fixing columns are arranged on the inner side of the upper outer ring at intervals, the upper fixing columns are arranged at the bottom end of the upper outer ring, and the upper fixing columns are arranged between two adjacent upper fixing columns;
the lower coil support comprises a lower outer ring, a plurality of lower fixing columns and a plurality of lower fastening columns, the lower fixing columns are arranged on the inner side of the lower outer ring at intervals, the lower fastening columns are arranged at the bottom end of the lower outer ring, and the lower fastening columns are arranged between two adjacent fixing columns;
the upper coil holder and the lower coil holder are mutually matched and connected;
the stator winding is arranged between the upper coil holder and the lower coil holder, a plurality of punched holes are respectively formed in the top end and the bottom end of the stator winding, the punched holes in the top end of the stator winding are matched with the upper fastening columns, and the punched holes in the bottom end of the stator winding are matched with the lower fastening columns.
Compared with the prior art, the utility model relates to an in motor stator module structure of embodiment, go up the line frame with the line frame cooperation is connected down, it is provided with last fastening post to go up the line frame, it is provided with down fastening post to go down the line frame, go up the fastening post with down fastening post with stator winding's the block of each other that punches a hole, then will go up the line frame down the line frame with stator winding compresses tightly can accomplish the installation, and whole installation is high-efficient swift.
In a preferred or optional embodiment, the stator winding includes a stator core and a plurality of stator coils, wherein a plurality of teeth are disposed on an inner side of the stator core, slots are formed between adjacent teeth, and the stator coils are sleeved outside the teeth.
In a preferred or optional embodiment, the upper fixing column and the lower fixing column are both hollow columns, the upper fixing column and the lower fixing column are sleeved on the stator coil, openings are formed in the inner sides of the upper fixing column and the lower fixing column, and the tooth portion of the stator core extends towards the inner side of the stator winding through the openings.
In a preferred or optional embodiment, the bottom end of the upper fastening column is axially provided with a notch part, the bottom end of the upper fastening column is also provided with a guide surface, and the upper fastening column is in interference fit with the punched hole at the top end of the stator winding;
the top end of the lower fastening column is axially provided with a notch, the top end of the lower fastening column is further provided with a guide surface, and the lower fastening column is in interference fit with the punched hole in the bottom end of the stator winding.
In a preferred or optional embodiment, the upper wire frame further comprises a plurality of upper support columns, the upper support columns are arranged at the top ends of the upper outer rings, the top ends of the upper support columns are axially provided with notch parts, and the side surfaces of the upper support columns are provided with convex parts;
the lower wire rack also comprises a plurality of lower supporting columns, the lower supporting columns are arranged at the bottom end of the lower outer ring, the bottom ends of the lower supporting columns are axially provided with notch parts, and the side surfaces of the lower supporting columns are provided with convex parts;
the motor stator assembly structure further comprises a wiring board, the wiring board is detachably arranged on the upper line frame and/or the lower line frame, a plurality of through holes are formed in the wiring board, and the through holes are matched with the upper supporting columns and/or the lower supporting columns.
In a preferred or optional embodiment, the outer edge of the upper outer ring is provided with a plurality of notch parts, and the positions of the notch parts of the upper outer ring are matched with the positions of the upper support columns;
the outer edge of the lower outer ring is provided with a plurality of notch parts, and the positions of the notch parts of the lower outer ring are matched with the positions of the lower supporting columns.
In a preferred or optional embodiment, the upper wire frame further comprises a plurality of upper bosses, the upper bosses are arranged at the top ends of the upper outer rings, and the top ends of the upper bosses and the bottom ends of the protruding parts of the upper support columns form a first mounting space;
the lower wire rack also comprises a plurality of lower bosses which are arranged at the bottom end of the lower outer ring, and the bottom ends of the lower bosses and the top ends of the convex parts of the lower supporting columns form a second mounting space;
the wiring board is detachably arranged in the first installation space and/or the second installation space.
In a preferred or optional embodiment, the center of the wiring board is provided with an opening, and the edge of the opening is provided with a plurality of positioning concave parts.
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 an exploded view of the structure of the stator assembly of the motor of the present invention;
fig. 2 is a schematic structural diagram of the stator assembly structure of the motor of the present invention;
fig. 3 is a cross-sectional view of the stator assembly structure of the motor of the present invention;
fig. 4 is a schematic structural diagram of the stator winding of the present invention;
fig. 5 is a first view of the wire feeding rack of the present invention;
FIG. 6 is a second perspective view of the wire feeding rack of the present invention;
fig. 7 is a first view of the lower frame of the present invention;
fig. 8 is a second perspective view of the chute of the present invention;
fig. 9 is a schematic structural diagram of the wiring board of the present invention.
The drawings illustrate schematically: 1. a wire feeding frame; 11. an upper outer ring; 12. an upper fixing column; 13. fastening the column; 14. An upper wire-protecting wing; 15. an upper support column; 16. an upper boss; 2. a wire laying frame; 21. a lower outer ring; 22. a lower fixing column; 23. a lower fastening post; 24. a lower wire protection wing; 25. a lower support pillar; 26. a lower boss; 3. a stator winding; 31. a stator core; 311. punching; 32. a stator coil; 4. a wiring board; 41. a through hole; 42. a positioning recess; 43. and (6) an outlet.
Detailed Description
Please refer to fig. 1 to fig. 3 simultaneously, fig. 1 is a structural explosion diagram of the motor stator assembly structure of the present invention, fig. 2 is a structural schematic diagram of the motor stator assembly structure of the present invention, and fig. 3 is a cross-sectional view of the motor stator assembly structure of the present invention.
The embodiment provides a motor stator assembly structure, including on the same axis: an upper bobbin 1, a lower bobbin 2 and a stator winding 3. The upper bobbin holder 1 and the lower bobbin holder 2 are mutually matched and connected, and the stator winding 3 is arranged between the upper bobbin holder 1 and the lower bobbin holder 2.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a stator winding according to the present invention.
Stator winding 3 includes stator core 31 and a plurality of stator coil 32, stator core 31's inboard is provided with a plurality of tooth portions, and is adjacent form the fluting between the tooth portion, the top of tooth portion is the arcwall face structure, and is a plurality of the top of tooth portion constitutes the interior anchor ring face of motor stator subassembly structure, stator core 31 is piled up the extrusion by a plurality of iron sheets and forms, stator coil 32 cover is established outside the tooth portion, the fluting provides stator coil 32's accommodation space. The top end and the bottom end of the stator winding 3 are respectively provided with a plurality of punched holes 311, and specifically, the top end and the bottom end of the stator core 31 are respectively provided with a plurality of punched holes 311.
Referring to fig. 5 and fig. 6, fig. 5 is a first perspective view of the wire feeding rack of the present invention, and fig. 6 is a second perspective view of the wire feeding rack of the present invention.
The upper wire rack 1 comprises an upper outer ring 11, a plurality of upper fixing columns 12, a plurality of upper fixing columns 13 and a plurality of upper wire protection wings 14. A plurality of upper fixing columns 12 are arranged at intervals on the inner side of the upper outer ring 11. The upper fastening columns 13 are arranged at the bottom end of the upper outer ring 11, the upper fastening columns 13 are arranged between two adjacent upper fastening columns 12, and the upper fastening columns 13 are matched with the punched holes 311 at the top end of the stator winding 3. Preferably, a notch portion is axially arranged at the bottom end of the upper fastening column 13, a guide surface is further arranged at the bottom end of the upper fastening column 13, the upper fastening column 13 is in interference fit with the punched hole 311 at the top end of the stator winding 3, when the upper fastening column 13 is assembled with the punched hole 311 at the top end of the stator winding 3, the guide surface of the upper fastening column 13 facilitates the insertion of the upper fastening column 13, meanwhile, the upper fastening column 13 elastically deforms, the notch portion of the upper fastening column 13 radially contracts, and after the assembly of the upper fastening column 13 is completed, the upper fastening column 13 radially extrudes the punched hole 311 at the top end of the stator winding 3, so that the assembly is firmer. The upper wire protecting wings 14 are arranged on the inner side of the upper fixing column 12 and extend outwards towards the top end of the upper fixing column 12, the upper wire protecting wings 14 increase the creepage distance of the stator winding 3, effectively prevent the stator coil 32 from contacting the stator core 31 through a gap, and ensure that the stator coil 32 and the stator core 31 have enough creepage distance and electric gap.
Referring to fig. 7 and 8, fig. 7 is a first perspective view of the chute of the present invention, and fig. 8 is a second perspective view of the chute of the present invention.
The lower wire frame 2 comprises a lower outer ring 21, a plurality of lower fixing columns 22, a plurality of lower fastening columns 23 and a plurality of lower wire protection wings 24. A plurality of lower fixing posts 22 are arranged at intervals on the inner side of the lower outer ring 21. The lower fastening column 23 is arranged at the bottom end of the lower outer ring 21, the lower fastening column 23 is arranged between two adjacent fixing columns, and the lower fastening column 23 is matched with the punched hole 311 at the bottom end of the stator winding 3. Preferably, the top axial of lower fastening post 23 is provided with breach portion, the top of fastening post 23 still is provided with the spigot surface down, fastening post 23 down with the 311 interference fit that punches a hole of the bottom of stator winding 3, fastening post 23 down with when the 311 that punches a hole of the bottom of stator winding 3 begins the assembly, the spigot surface of fastening post 23 is convenient down inserting of fastening post 23 is established, simultaneously fastening post 23 elastic deformation down, the radial shrink of breach portion of fastening post 23 down, after the assembly of fastening post 23 was accomplished down, fastening post 23 radially extrudees the 311 that punches a hole of the bottom of stator winding 3 down for it is more firm after the assembly. The lower wire protecting wings 24 are disposed on the inner side of the lower fixing column 22 and extend outward toward the bottom end of the lower fixing column 22, the lower wire protecting wings 24 increase the creepage distance of the stator winding 3, effectively prevent the stator coil 32 from contacting the stator core 31 through a gap, and ensure a sufficient creepage distance and an electrical gap between the stator coil 32 and the stator core 31.
The upper fixing column 12 and the lower fixing column 22 are both hollow columns, the upper fixing column 12 and the lower fixing column 22 are sleeved on the stator coil 32, openings are formed in the inner sides of the upper fixing column 12 and the lower fixing column 22, and the tooth portion of the stator core 31 extends towards the inner side of the stator winding 3 through the openings. The upper fixing column 12 is detachably connected with the lower fixing column 22. The upper bobbin holder 1 and the lower bobbin holder 2 are fixed by the cooperation of the upper fixing column 12 and the lower fixing column 22. In this embodiment, the bottom of the upper fixing column 12 is provided with an opening, the top of the lower fixing column 22 is provided with a protruding portion, the outer edge of the protruding portion matches with the inner edge of the opening of the lower fixing column 22, and when the upper line frame 1 and the lower line frame 2 are connected, the protruding portion of the lower fixing column 22 is connected with the opening of the bottom of the upper fixing column 12 in a matching manner. In other embodiments, the bottom end of the upper fixing column 12 is provided with a protruding portion, the top end of the lower fixing column 22 is provided with an opening, and the protruding portion of the upper fixing column 12 is connected with the opening of the lower fixing column 22 in a matching manner, which may be other detachable connections commonly used by those skilled in the art.
Go up line frame 1 and still include a plurality of support columns 15 and a plurality of boss 16 of going up, it sets up to go up support column 15 go up the top of outer loop 11, the top axial of going up support column 15 is provided with breach portion, the side of going up support column 15 is provided with the bellying. The upper boss 16 is disposed at the top end of the upper outer ring 11, and a first mounting space is formed between the top end of the upper boss 16 and the bottom end of the protruding portion of the upper support column 15.
The lower bobbin 2 further comprises a plurality of lower supporting columns 25 and a plurality of lower bosses 26, the lower supporting columns 25 are arranged at the bottom ends of the lower outer rings 21, notch portions are axially arranged at the bottom ends of the lower supporting columns 25, and protruding portions are arranged on the side faces of the lower supporting columns 25. The lower boss 26 is disposed at the bottom end of the lower outer ring 21, and a second mounting space is formed between the bottom end of the lower boss 26 and the top end of the boss of the lower support pillar 25.
Please refer to fig. 9, fig. 9 is a schematic structural diagram of the wiring board of the present invention.
The motor stator assembly structure further comprises a wiring board 4, the wiring board 4 is detachably arranged on the upper bobbin 1 and/or the lower bobbin 2, the wiring board 4 is provided with a plurality of through holes 41, and the through holes 41 are matched with the upper supporting columns 15 and/or the lower supporting columns 25. Specifically, the wiring board 4 is detachably provided in the first installation space and/or the second installation space. The first installation space and/or the second installation space make the installation of the wiring board 4 firm.
Preferably, the outer edge of the upper outer ring 11 is provided with a plurality of notch portions, and the positions of the notch portions of the upper outer ring 11 are matched with the positions of the upper support columns 15; the outer edge of the lower outer ring 21 is provided with a plurality of notch parts, and the positions of the notch parts of the lower outer ring 21 are matched with the positions of the lower support columns 25. The notch portion of the upper outer ring 11 and the notch portion of the lower outer ring 21 are convenient for a user to use a tool to detach the wiring board 4, so that the detachment efficiency is increased.
An opening is formed in the center of the wiring board 4, and a plurality of positioning concave parts 42 are arranged on the edge of the opening and are suitable for being fixed on the wiring board 4 through a clamp. The terminal block 4 is also provided with an outlet 43, and a user can adjust the position of the outlet 43 by adjusting the installation position of the terminal block 4.
An embodiment of the utility model provides a motor stator module structure, go up the line frame with the line frame cooperation is connected down, it is provided with last fastening post to go up the line frame, it is provided with down fastening post to go down the line frame, go up the fastening post with down the fastening post with stator winding's the block of each other that punches a hole, then will go up the line frame down with stator winding compresses tightly can accomplish the installation, and whole installation is high-efficient swift.
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 (8)
1. An electric machine stator assembly structure, characterized by comprising on the same axis:
the upper wire frame comprises an upper outer ring, a plurality of upper fixing columns and a plurality of upper fixing columns, the upper fixing columns are arranged on the inner side of the upper outer ring at intervals, the upper fixing columns are arranged at the bottom end of the upper outer ring, and the upper fixing columns are arranged between two adjacent upper fixing columns;
the lower coil support comprises a lower outer ring, a plurality of lower fixing columns and a plurality of lower fastening columns, the lower fixing columns are arranged on the inner side of the lower outer ring at intervals, the lower fastening columns are arranged at the bottom end of the lower outer ring, and the lower fastening columns are arranged between two adjacent fixing columns;
the upper coil holder and the lower coil holder are mutually matched and connected;
the stator winding is arranged between the upper coil holder and the lower coil holder, a plurality of punched holes are respectively formed in the top end and the bottom end of the stator winding, the punched holes in the top end of the stator winding are matched with the upper fastening columns, and the punched holes in the bottom end of the stator winding are matched with the lower fastening columns.
2. The electric machine stator assembly structure of claim 1, wherein:
the stator winding comprises a stator core and a plurality of stator coils, a plurality of tooth parts are arranged on the inner side of the stator core, slots are formed between the tooth parts, and the stator coils are sleeved outside the tooth parts.
3. The electric machine stator assembly structure of claim 2, wherein:
the upper fixing column and the lower fixing column are both hollow columns, the upper fixing column and the lower fixing column are sleeved on the stator coil, openings are formed in the inner sides of the upper fixing column and the lower fixing column, and a tooth portion of the stator core extends towards the inner side of the stator winding through the openings.
4. The electric machine stator assembly structure of claim 1, wherein:
the bottom end of the upper fastening column is axially provided with a notch part, the bottom end of the upper fastening column is also provided with a guide surface, and the upper fastening column is in interference fit with the punched hole at the top end of the stator winding;
the top end of the lower fastening column is axially provided with a notch, the top end of the lower fastening column is further provided with a guide surface, and the lower fastening column is in interference fit with the punched hole in the bottom end of the stator winding.
5. The electric machine stator assembly structure of any of claims 1 to 4, wherein:
the upper wire frame also comprises a plurality of upper support columns, the upper support columns are arranged at the top ends of the upper outer rings, notch parts are axially arranged at the top ends of the upper support columns, and protruding parts are arranged on the side surfaces of the upper support columns;
the lower wire rack also comprises a plurality of lower supporting columns, the lower supporting columns are arranged at the bottom end of the lower outer ring, the bottom ends of the lower supporting columns are axially provided with notch parts, and the side surfaces of the lower supporting columns are provided with convex parts;
the motor stator assembly structure further comprises a wiring board, the wiring board is detachably arranged on the upper line frame and/or the lower line frame, a plurality of through holes are formed in the wiring board, and the through holes are matched with the upper supporting columns and/or the lower supporting columns.
6. The electric machine stator assembly structure of claim 5, wherein:
the outer edge of the upper outer ring is provided with a plurality of notch parts, and the positions of the notch parts of the upper outer ring are matched with the positions of the upper support columns;
the outer edge of the lower outer ring is provided with a plurality of notch parts, and the positions of the notch parts of the lower outer ring are matched with the positions of the lower supporting columns.
7. The electric machine stator assembly structure of claim 5, wherein:
the upper wire frame also comprises a plurality of upper bosses, the upper bosses are arranged at the top ends of the upper outer rings, and first mounting spaces are formed by the top ends of the upper bosses and the bottom ends of the protruding parts of the upper supporting columns;
the lower wire rack also comprises a plurality of lower bosses which are arranged at the bottom end of the lower outer ring, and the bottom ends of the lower bosses and the top ends of the convex parts of the lower supporting columns form a second mounting space;
the wiring board is detachably arranged in the first installation space and/or the second installation space.
8. The electric machine stator assembly structure of claim 5, wherein:
the center of wiring board is provided with the opening, the open-ended border is provided with a plurality of location depressed parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248905.8U CN212258596U (en) | 2020-06-30 | 2020-06-30 | Motor stator module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248905.8U CN212258596U (en) | 2020-06-30 | 2020-06-30 | Motor stator module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258596U true CN212258596U (en) | 2020-12-29 |
Family
ID=73979960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021248905.8U Active CN212258596U (en) | 2020-06-30 | 2020-06-30 | Motor stator module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212258596U (en) |
-
2020
- 2020-06-30 CN CN202021248905.8U patent/CN212258596U/en active Active
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