CN220570384U - Stator winding structure of switch reluctance motor - Google Patents
Stator winding structure of switch reluctance motor Download PDFInfo
- Publication number
- CN220570384U CN220570384U CN202322232693.4U CN202322232693U CN220570384U CN 220570384 U CN220570384 U CN 220570384U CN 202322232693 U CN202322232693 U CN 202322232693U CN 220570384 U CN220570384 U CN 220570384U
- Authority
- CN
- China
- Prior art keywords
- stator winding
- stator
- stator core
- reluctance motor
- heat conducting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 55
- 239000004020 conductor Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 239000000741 silica gel Substances 0.000 abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a stator winding structure of a switch reluctance motor, which comprises a shell, wherein a stator core is arranged in the shell, a sliding block is fixedly arranged on the surface of the stator core, a high-temperature resistant insulating layer is arranged on the inner wall of the stator core, a winding tooth is fixedly arranged on one side of the stator core, a fixing plate is fixedly arranged at one end of the winding tooth, the fixing of the stator core can be completed by screwing a fixing bolt into a threaded hole, the heat conducting block is arranged as a material with good heat conducting effect such as silica gel, the heat conducting effect between the stator core and the stator winding is improved, the stator winding can be protected by the arrangement of the high-temperature resistant insulating layer, the frequency of faults caused by short circuit is reduced, and the heat conducting body is made of high heat conducting resin material, so that the heat dissipation of the stator winding is improved, and the motor performance is improved.
Description
Technical Field
The utility model relates to the technical field of stator windings, in particular to a stator winding structure of a switched reluctance motor.
Background
The switched reluctance motor is a novel speed regulating motor, is the latest generation of speed regulating system of a relay variable frequency speed regulating system and a brushless direct current motor speed regulating system, has simple and firm structure, wide speed regulating range and high system reliability, and the complete system mainly comprises a motor entity, a power converter, a controller, a position detector and the like.
In the normal operation process of the switched reluctance motor, a part of energy loss is expressed in the form of heat, the temperature of a part is increased to form a heating source, due to resistance, when current flows through a stator winding, the heat loss is generated, the stator winding is often the highest temperature-rising part, the insulating paint of the stator winding is aged due to the fact that the temperature rise is too high, the insulating property of an insulating material is reduced, turn-to-turn short circuit of the stator winding is even caused, and the efficiency and the reliability of the motor are affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a stator winding structure of a switched reluctance motor, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a stator winding structure of switch reluctance motor, includes the shell, the inside of shell is provided with stator core, stator core's fixed surface installs the slider, stator core's inner wall is provided with high temperature resistant insulating layer, one side fixed mounting of stator core has the wire winding tooth, wire winding tooth's one end fixed mounting has the fixed plate, wire winding tooth's surface is provided with stator winding, stator winding's inside is provided with the hole, the inside packing in hole has the heat conductor.
Preferably, a countersunk hole is formed in the surface of the shell, and a fixing bolt is arranged in the countersunk hole through threads.
Preferably, a sliding groove is formed in the inner wall of the shell, and the sliding block is in sliding connection with the sliding groove.
Preferably, the number of the sliding grooves and the sliding blocks is multiple, and the sliding grooves and the sliding blocks are all arranged in a T shape.
Preferably, the inside of slider has seted up the screw hole, just the screw hole is fixed connection with fixing bolt.
Preferably, heat conducting blocks are arranged between the stator core and the high-temperature resistant insulating layer, and the number of the heat conducting blocks is multiple.
Compared with the prior art, the utility model has the beneficial effects that: this stator winding structure of switch reluctance motor, screw threaded hole through with fixing bolt, can accomplish the fixing to stator core, through the setting of heat conduction piece, the heat conduction piece sets up to the effectual material of heat conduction such as silica gel, help improving the heat conduction effect between stator core and the stator winding, through the setting of high temperature resistant insulating layer, can protect the stator winding, reduce the frequency of the trouble that its takes place the short circuit, through the setting of heat conductor, the heat conductor sets up to high heat conduction resin material, be favorable to improving the heat conduction effect between the stator winding, the heat dissipation of stator winding has been improved, be favorable to improving motor performance.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a schematic view of a first cross-sectional view of the present utility model;
fig. 3 is a schematic structural view of a second cross-sectional view of the present utility model.
In the figure: 1. a housing; 2. a countersunk hole; 3. a fixing bolt; 4. a chute; 5. a stator core; 6. a slide block; 7. a threaded hole; 8. a heat conduction block; 9. a high temperature resistant insulating layer; 10. winding teeth; 11. a fixing plate; 12. a stator winding; 13. a void; 14. a heat conductor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-3, the utility model provides a technical scheme, a stator winding structure of a switch reluctance motor, which comprises a housing 1, wherein a countersink 2 is arranged on the surface of the housing 1, a fixing bolt 3 is arranged in the countersink 2 in a threaded manner, a stator iron core 5 is arranged in the housing 1 through the arrangement of the fixing bolt 3, a sliding block 6 is fixedly arranged on the surface of the stator iron core 5, a sliding groove 4 is arranged on the inner wall of the housing 1, the sliding block 6 is in sliding connection with the sliding groove 4, the stator iron core 5 is conveniently arranged through the arrangement of the sliding groove 4 and the sliding block 6, the situation that the stator iron core 5 shakes is avoided, the sliding grooves 4 and the sliding blocks 6 are in a plurality of groups, the sliding groove 4 and the sliding block 6 are all arranged in a T shape, the fixing of the stator iron core 5 is further enhanced through the arrangement of the T shape, a threaded hole 7 is arranged in the sliding block 6, the screw holes 7 are fixedly connected with the fixing bolts 3, the stator iron core 5 is conveniently fixed by being matched with the fixing bolts 3 through the arrangement of the screw holes 7, the high-temperature resistant insulating layer 9 is arranged on the inner wall of the stator iron core 5, the heat conducting blocks 8 are arranged between the stator iron core 5 and the high-temperature resistant insulating layer 9, the number of the heat conducting blocks 8 is multiple groups, the heat conducting effect between the stator iron core 5 and the stator winding 12 can be improved through arranging the multiple groups of the heat conducting blocks 8, the winding teeth 10 are fixedly arranged on one side of the stator iron core 5, the fixing plate 11 is fixedly arranged at one end of the winding teeth 10, the stator winding 12 is arranged on the surface of the winding teeth 10, the holes 13 are formed in the stator winding 12, the heat conducting bodies 14 are filled in the holes 13, the fixing of the stator iron core 5 can be completed by screwing the fixing bolts 3 into the screw holes 7, through the setting of heat conduction piece 8, heat conduction piece 8 sets up to the effectual material of heat conduction such as silica gel, helps improving the heat conduction effect between stator core 5 and the stator winding 12, through the setting of high temperature resistant insulating layer 9, can protect stator winding 12, reduces the trouble frequency that its emergence short circuit, through the setting of heat conductor 14, heat conductor 14 sets up to highly heat conduction resin material, is favorable to improving the heat conduction effect between the stator winding 12, has improved stator winding 12's heat dissipation, is favorable to improving motor performance.
When in use: after the stator winding 12 is wound, the sliding block 6 is inserted into the shell 1 along the sliding groove 4, the fixing bolt 3 is screwed, the fixing bolt 3 enters the threaded hole 7, the stator core 5 can be fixed, the heat conducting block 8 is arranged to be made of materials with good heat conducting effect such as silica gel, the heat conducting block 8 is arranged to be conductive to improving the heat conducting effect between the stator core 5 and the stator winding 12, the high-temperature resistant insulating layer 9 is arranged to protect the stator winding 12, the frequency of faults with short circuit is reduced, the heat conducting body 14 is made of high heat conducting resin material through the arrangement of the heat conducting body 14, the heat conducting effect between the stator winding 12 is improved, the heat dissipation of the stator winding 12 is improved, and the motor performance is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 stator winding structure of switch reluctance motor, includes shell (1), its characterized in that, the inside of shell (1) is provided with stator core (5), the fixed surface of stator core (5) installs slider (6), the inner wall of stator core (5) is provided with high temperature resistant insulating layer (9), one side fixed mounting of stator core (5) has wire winding tooth (10), the one end fixed mounting of wire winding tooth (10) has fixed plate (11), the surface of wire winding tooth (10) is provided with stator winding (12), the inside of stator winding (12) is provided with hole (13), the inside packing of hole (13) has heat conductor (14).
2. The stator winding structure of a switched reluctance motor according to claim 1, wherein a counter bore (2) is provided on a surface of the housing (1), and a fixing bolt (3) is mounted to an internal thread of the counter bore (2).
3. The stator winding structure of a switched reluctance motor according to claim 1, wherein a chute (4) is provided on an inner wall of the housing (1), and the slider (6) is slidably connected to the chute (4).
4. A stator winding structure of a switched reluctance motor according to claim 3, characterized in that the number of the sliding grooves (4) and the sliding blocks (6) is multiple, and the sliding grooves (4) and the sliding blocks (6) are both T-shaped.
5. The stator winding structure of a switched reluctance motor according to claim 2, wherein a threaded hole (7) is formed in the slider (6), and the threaded hole (7) is fixedly connected with the fixing bolt (3).
6. The stator winding structure of a switched reluctance motor according to claim 1, characterized in that heat conducting blocks (8) are arranged between the stator core (5) and the high temperature resistant insulating layer (9), and the number of the heat conducting blocks (8) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232693.4U CN220570384U (en) | 2023-08-18 | 2023-08-18 | Stator winding structure of switch reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232693.4U CN220570384U (en) | 2023-08-18 | 2023-08-18 | Stator winding structure of switch reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570384U true CN220570384U (en) | 2024-03-08 |
Family
ID=90095690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232693.4U Active CN220570384U (en) | 2023-08-18 | 2023-08-18 | Stator winding structure of switch reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570384U (en) |
-
2023
- 2023-08-18 CN CN202322232693.4U patent/CN220570384U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |