CN216414021U - Motor winding end fixing structure - Google Patents
Motor winding end fixing structure Download PDFInfo
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- CN216414021U CN216414021U CN202122505537.1U CN202122505537U CN216414021U CN 216414021 U CN216414021 U CN 216414021U CN 202122505537 U CN202122505537 U CN 202122505537U CN 216414021 U CN216414021 U CN 216414021U
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Abstract
The utility model relates to the technical field of fixed structures, in particular to a motor winding end part fixed structure which has a better fixing effect on a winding and comprises a stator core and a stator winding embedded in the stator core, wherein the stator core comprises laminated stator punching sheets and stator ventilation slot sheets, stator pressing rings positioned at the left end and the right end of the stator punching sheets and the stator ventilation slot sheets and iron core supporting ribs positioned at the outer edges of the stator punching sheets and the stator ventilation slot sheets, fixed supporting frames are respectively arranged at the left end and the right end of the stator punching sheets, a plurality of fixed slots are respectively arranged in the middle of each fixed supporting frame, a square groove is respectively arranged at the top end of each fixed slot, a fixed assembly is respectively arranged in the middle of each fixed slot, a fixed square block is respectively arranged at the top end of each fixed assembly, and installation limiting grooves are respectively arranged at the left end and the right end of the stator winding.
Description
Technical Field
The utility model relates to the technical field of fixing structures, in particular to a motor winding end fixing structure.
Background
As is known, most of the high-voltage medium-and-large stator windings are in a hard winding form, and most manufacturers directly embed the stator windings into the iron core and then solidify the windings in the iron core through a paint dipping, baking and curing process. In the high-speed motor, the relative motion is generated between the winding and the stator core due to the vibration generated in the starting and running processes of the motor, and the insulation material and the insulating paint on the surface of the winding are damaged to cause the reduction of the insulation level of the motor and even damage to the motor.
The existing winding end fixing structure is poor in fixing effect on a winding, and dislocation of the winding can not be effectively guaranteed when the motor is used, so that the situation that the motor is damaged due to winding short circuit is caused, and therefore the motor winding end fixing structure is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a motor winding end fixing structure with better winding fixing effect.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a motor winding end fixing structure comprises a stator core and a stator winding embedded in the stator core, wherein the stator core comprises laminated stator punching sheets and stator ventilation slot sheets, stator pressing rings positioned at the left and right ends of the stator punching sheets and the stator ventilation slot sheets and iron core supporting ribs positioned at the outer edges of the stator punching sheets and the stator ventilation slot sheets, fixing supporting frames are arranged at the left end and the right end of the stator punching sheets respectively, the fixing supporting frames are distributed at even intervals, a plurality of fixing grooves are arranged in the middle of each fixing supporting frame and are distributed at even intervals, a square groove is arranged at the top end of each fixing groove, a fixing assembly is arranged in the middle of each fixing groove, each fixing assembly is matched with the fixing groove, a fixing square block is arranged at the top end of each fixing assembly, each fixing square block is matched with the square groove, and installation limiting grooves are arranged at the left end and the right end of the stator winding, the plurality of installation limiting grooves are distributed at even intervals, and each installation limiting groove is matched with the installation end at the bottom of the fixed component.
Furthermore, the utility model is improved in that one end of one fixed support frame is fixed with a parallel ring bracket.
Furthermore, the improvement of the utility model is that the parallel ring main body is arranged in the middle of the parallel ring bracket.
On the basis of the above content, the improvement of the utility model is that the edges of the stator core, the stator winding, the fixed support frame, the fixed component and the parallel ring support are all arranged in a fillet shape.
Furthermore, the utility model improves that the matching mode between each fixing component and the fixing groove is in transition fit.
Furthermore, the utility model improves that the matching mode between each installation limiting groove and the installation end at the bottom of the fixing component is clearance fit.
(III) advantageous effects
Compared with the prior art, the utility model provides a motor winding end fixing structure which has the following beneficial effects:
this motor winding tip fixed knot constructs through setting up stator core, stator winding, fixed stay frame, fixed subassembly and parallelly connected ring support, makes this motor winding tip fixed knot construct and obtains promoting to the fixed effect of winding, and the winding can not produce the dislocation when consequently can effectual assurance motor uses to can not produce the condition that the winding short circuit damaged the motor, this motor winding tip fixed knot constructs's practicality is higher.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;
fig. 3 is a partially enlarged structural view of the utility model shown at B in fig. 1.
In the figure: 1. a stator winding; 2. stator punching sheets; 3. a ventilation slot sheet; 4. a stator pressing ring; 5. iron core support ribs; 6. fixing a support frame; 7. a fixing assembly; 8. fixing the square block; 9. a parallel ring support; 10. a shunt ring body; 11. and installing a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a motor winding end fixing structure, which comprises a stator core and a stator winding 1 embedded in the stator core, wherein the stator core comprises a laminated stator punching sheet 2 and a stator ventilation slot sheet 3, stator pressing rings 4 positioned at the left and right ends of the stator punching sheet 2 and the stator ventilation slot sheet 3, and iron core supporting ribs 5 positioned at the outer edges of the stator punching sheet 2 and the stator ventilation slot sheet 3, the left end and the right end of the stator punching sheet 2 are respectively provided with a fixed supporting frame 6, the fixed supporting frames 6 are uniformly distributed at intervals, one end of one fixed supporting frame 6 is fixed with a parallel ring bracket 9, so that the motor winding end fixing structure is more convenient to use, the middle part of the parallel ring bracket 9 is provided with a parallel ring main body 10, so that the motor winding end fixing structure is more convenient to install, the middle part of each fixed supporting frame 6 is provided with a plurality of fixing grooves, the fixing grooves are uniformly distributed at intervals, the top end of each fixing groove is provided with a square groove, the middle part of each fixing groove is provided with a fixing component 7, each fixing component 7 is matched with the fixing groove, the matching mode between each fixing component 7 and the fixing groove is in transition fit, so that the matching between each fixing component 7 and the fixing groove is more stable, the fixing effect of the fixing component 7 is improved, the sliding condition is avoided, the top end of each fixing component 7 is provided with a fixing square block 8, each fixing square block 8 is matched with the square groove, the left end and the right end of the stator winding 1 are provided with installation limiting grooves 11, the installation limiting grooves 11 are uniformly distributed at intervals, each installation limiting groove 11 is matched with the installation end at the bottom of the fixing component 7, and the matching mode between each installation limiting groove 11 and the installation end at the bottom of the fixing component 7 is in clearance fit, there is the clearance in the cooperation between the installation end of every installation spacing groove 11 and fixed subassembly 7 bottom, make fixed subassembly 7 conveniently fix stator winding 1, stator core, stator winding 1, fixed stay frame 6, the edge of fixed subassembly 7 and parallelly connected ring holder 9 all is the fillet form setting, make this motor winding tip fixed knot construct can not the fish tail user when the installation, this motor winding tip fixed knot constructs and obtains promoting to the fixed effect of winding, consequently the winding can not produce the dislocation when can effectual assurance motor uses.
To sum up, this motor winding tip fixed knot constructs, when using, place this motor winding tip fixed knot constructs earlier in suitable position, install the fix the support frame 6, install several fixed subassembly 7 through the cooperation between fixed subassembly 7 and the fixed slot and fix the support frame 6 after the installation is accomplished, install several fixed subassembly 7 through cooperation between the installation end of installation spacing groove 11 and fixed subassembly 7 bottom and stator winding 1 again, this motor winding tip fixed knot constructs and obtains promoting to the fixed effect of winding, consequently can effectually guarantee that the winding can not produce the dislocation when the motor uses.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a motor winding tip fixed knot constructs, includes stator core and embedding stator core's stator winding (1), and stator core includes range upon range of stator punching (2) and stator ventilation slot piece (3), is located stator pressing ring (4) and be located stator punching (2) and stator ventilation slot piece (3) and control the stator clamping ring (5) at both ends and be located stator punching (2) and stator ventilation slot piece (3) outer fringe, its characterized in that: the left end and the right end of the stator punching sheet (2) are both provided with a fixed support frame (6), the fixing support frames (6) are distributed at even intervals, the middle part of each fixing support frame (6) is provided with a plurality of fixing grooves which are distributed at even intervals, the top end of each fixing groove is provided with a square groove, the middle part of each fixing groove is provided with a fixing component (7), each fixing component (7) is matched with the fixing groove, the top end of each fixing component (7) is provided with a fixing block (8), each fixing block (8) is matched with the square groove, the left end and the right-hand member of stator winding (1) all are provided with installation spacing groove (11), several installation spacing groove (11) are even interval distribution, every installation spacing groove (11) are mutually supported with the installation end of fixed subassembly (7) bottom.
2. The winding head fixing structure of an electric machine according to claim 1, wherein: one end of one of the fixed support frames (6) is fixed with a parallel ring bracket (9).
3. The winding head fixing structure of an electric machine according to claim 2, wherein: the middle part of the parallel ring bracket (9) is provided with a parallel ring main body (10).
4. The winding head fixing structure of an electric machine according to claim 1, wherein: the edges of the stator core, the stator winding (1), the fixed support frame (6), the fixed assembly (7) and the parallel ring support (9) are all arranged in a fillet shape.
5. The winding head fixing structure of an electric machine according to claim 1, wherein: the matching mode between each fixing component (7) and the fixing groove is in transition fit.
6. The winding head fixing structure of an electric machine according to claim 1, wherein: each installation limiting groove (11) is in clearance fit with the installation end at the bottom of the fixed component (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505537.1U CN216414021U (en) | 2021-10-18 | 2021-10-18 | Motor winding end fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505537.1U CN216414021U (en) | 2021-10-18 | 2021-10-18 | Motor winding end fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414021U true CN216414021U (en) | 2022-04-29 |
Family
ID=81296239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122505537.1U Active CN216414021U (en) | 2021-10-18 | 2021-10-18 | Motor winding end fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414021U (en) |
-
2021
- 2021-10-18 CN CN202122505537.1U patent/CN216414021U/en active Active
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