CN217486239U - Stator core structure with tooth wings - Google Patents
Stator core structure with tooth wings Download PDFInfo
- Publication number
- CN217486239U CN217486239U CN202121092934.4U CN202121092934U CN217486239U CN 217486239 U CN217486239 U CN 217486239U CN 202121092934 U CN202121092934 U CN 202121092934U CN 217486239 U CN217486239 U CN 217486239U
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- tooth
- stator
- yoke portion
- stator yoke
- fixed
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Abstract
The utility model discloses a take stator core structure of tooth wing, take stator core structure of tooth wing includes: stator yoke portion with locate a plurality of iron cores on the stator yoke portion, a plurality of iron cores evenly arrange in on the stator yoke portion, each the iron core includes: the stator comprises a stator yoke and a tooth part and a tooth wing part, wherein the tooth part is fixed on the stator yoke, the tooth wing part is fixed at the top end of the tooth part, and the tooth wing part forms a barrier for the top end of the tooth part. The utility model discloses a take stator core structure of tooth wing is through setting up stator yoke portion to on being fixed in stator yoke portion with the iron core, realize having improved the radiating effect of stator simultaneously to the installation of iron core. The design of tooth wing part improves the convenience of winding on the iron core and the subsequent reliability of the winding group, and solves the problems that the coils are easy to collapse and are not arranged in the prior art. The utility model discloses simple structure nevertheless makes the many-sided performance of stator core promoted by a wide margin, is worth wideling popularize and use.
Description
Technical Field
The utility model relates to a motor manufacturing technology field especially relates to a take stator core structure of tooth wing.
Background
The stator is a static part of the motor or the generator and consists of a stator iron core, a stator winding and a machine base. The stator winding is formed by a plurality of coils or coil groups, and is wound on the stator core to form a phase or the whole electromagnetic circuit. The main function of the stator is to generate a rotating magnetic field through the current in the coil, and the rotor is cut by the magnetic lines of force in the rotating magnetic field to generate (output) current. The stator core in the existing motor generally has no limit structure, so that the problems of coil collapse and irregular arrangement can occur during winding.
Thus, the prior art has drawbacks and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The problem to prior art exists, the utility model provides a take stator core structure of tooth wing, it is through with a plurality of iron core welded connection on stator yoke portion, on the iron core heat can transmit to stator yoke portion, and then convey to the shell of stator, increased the inside radiating effect of stator, its tooth wing portion is installed in the tooth portion top adaptation of iron core in addition, forms the stopping on tooth portion top, has improved wire-wound convenience and stator winding's reliability.
The technical scheme of the utility model as follows: the utility model provides a take stator core structure of tooth wing, include: stator yoke portion with locate a plurality of iron cores on the stator yoke portion, a plurality of iron cores are evenly arranged and are fixed in on the stator yoke portion, each the iron core includes: the stator comprises a tooth part and a tooth wing part, wherein the tooth part is fixed on the stator yoke part, the tooth wing part is fixed at the top end of the tooth part, and the tooth wing part forms a barrier for the top end of the tooth part.
Furthermore, the top end of the tooth part is provided with a groove, the bottom of the tooth wing part is provided with a convex block, and the convex block is matched in the groove.
Further, the projection is fixed in the groove by bonding or welding.
Further, the tooth portion is a triangular prism shape with rounded corners, and the tooth wing portion includes: the connecting block is connected to the bottom of the tooth wing, and the convex block is arranged on the connecting block.
Further, the number of the iron cores is 6-10.
Furthermore, the stator yoke part is also provided with positioning holes corresponding to each iron core.
Further, a plurality of the iron cores are welded and connected to the stator yoke portion or the iron cores and the stator yoke portion are in an integrated structure.
According to the above technical scheme, the utility model provides a take stator core structure of tooth wing, this take design on the stator core structure of tooth wing's iron core is fixed in stator yoke portion makes the inside radiating effect of stator strengthen greatly, and the design of tooth wing portion has improved wire-wound convenience and stator winding's reliability.
Drawings
Fig. 1 is a schematic perspective view of the stator core structure with tooth wings of the present invention.
Fig. 2 is a top view of the stator core structure with teeth wings of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model relates to a take stator core structure of tooth wing, take stator core structure of tooth wing includes: stator yoke portion 10 with locate a plurality of iron cores 20 on the stator yoke portion 10, a plurality of iron cores 20 are evenly fixed in through the welding on the stator yoke portion 10, or iron core 20 with stator yoke portion 10 is integrated into one piece structure for direct connection between the two, heat-conduction performance is good. Namely: the heat of iron core 20 directly conducts to stator yoke portion 10, and then transmits to the stator shell through stator yoke portion 10, has improved the inside radiating effect of stator. Wherein each of the iron cores 20 includes: the stator yoke comprises a tooth part 21 and a tooth wing part 22, wherein the tooth part 21 is fixed on the stator yoke part 10, the tooth wing part 22 is fixed at the top end of the tooth part 21, and the tooth wing part 22 forms a block for the top end of the tooth part 21. Specifically, the tooth portion 21 is a triangular prism shape with rounded corners, and the tooth wing portion 22 includes: the connecting block 222 is connected to the bottom of the tooth wing 223, a projection 221 is arranged on the connecting block 222, a groove 211 is arranged at the top end of the tooth part 21, the projection 221 is matched in the groove 211, and the projection 221 is fixed in the groove 211 in a bonding or welding mode to form the connection and fixation of the tooth part 21 and the tooth wing part 22. The connecting piece 222 has the same shape as the tooth 21, and extends to the height of the tooth 21. The tooth wing 223 is a sheet-shaped structure, is fixed on the top of the connecting block 222, has a horizontal area larger than the cross-sectional areas of the connecting block 222 and the tooth part 21, and protrudes out of the tooth part 21 from the side surface to form a barrier to the top end of the tooth part 21, so that the convenience of winding on the iron core 20 is improved, and the stability of the coil is ensured. In addition, for better adaptation to the stator housing, the peripheral edge of the tooth wings 223 is arc-shaped, and the outer periphery of the plurality of tooth wings forms a circle. Preferably, the number of the iron cores 20 is 6-10, in this embodiment, 6 iron cores 20 are arranged on the stator yoke portion, and a gap of 2-6mm is left between two adjacent tooth wings 223. It should be noted that, in order to facilitate the alignment of the iron core 20 on the stator yoke portion 10 of the present embodiment, the positioning hole 11 is formed on the stator yoke portion 10, and the alignment is performed through the positioning hole 11 when the iron core 20 is mounted, so that the mounting accuracy of the iron core 20 is improved.
To sum up, the utility model discloses a take stator core structure of tooth wing is through setting up stator yoke portion to on being fixed in stator yoke portion with the iron core, realize the installation to the iron core, improved the radiating effect of stator simultaneously. The design of the tooth wing part improves the convenience of winding on the iron core and the subsequent reliability of the stator winding, and solves the problems that the coils are easy to collapse and are not arranged in the prior art. The utility model discloses simple structure nevertheless makes the many-sided performance of stator core promoted by a wide margin, is worth wideling popularize and use.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A stator core structure with tooth wings is characterized by comprising: stator yoke portion with locate a plurality of iron cores on the stator yoke portion, a plurality of iron cores are evenly arranged and are fixed in on the stator yoke portion, each the iron core includes: the stator comprises a tooth part and a tooth wing part, wherein the tooth part is fixed on the stator yoke part, the tooth wing part is fixed at the top end of the tooth part, and the tooth wing part forms a barrier for the top end of the tooth part.
2. The structure of claim 1, wherein the teeth have grooves at the top and projections at the bottom, the projections fitting into the grooves.
3. A stator core structure with teeth wings according to claim 2, characterized in that the projections are fixed in the recesses by gluing or welding.
4. The stator core structure with teeth wings as claimed in claim 2 or 3, wherein the teeth parts are triangular prism-shaped with rounded corners, and the teeth wings comprise: the connecting block is connected to the bottom of the tooth wing, and the convex block is arranged on the connecting block.
5. The structure of a toothed-winged stator core according to claim 4, wherein the number of the cores is 6 to 10.
6. The structure of a stator core with teeth wings as claimed in claim 5, wherein positioning holes are further provided on the stator yoke portion corresponding to each core.
7. The structure of claim 6, wherein the plurality of cores are welded to the stator yoke portion or the cores and the stator yoke portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092934.4U CN217486239U (en) | 2021-05-20 | 2021-05-20 | Stator core structure with tooth wings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092934.4U CN217486239U (en) | 2021-05-20 | 2021-05-20 | Stator core structure with tooth wings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486239U true CN217486239U (en) | 2022-09-23 |
Family
ID=83303648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092934.4U Active CN217486239U (en) | 2021-05-20 | 2021-05-20 | Stator core structure with tooth wings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486239U (en) |
-
2021
- 2021-05-20 CN CN202121092934.4U patent/CN217486239U/en active Active
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