CN220822719U - Fixed impeller fixing structure for motor - Google Patents
Fixed impeller fixing structure for motor Download PDFInfo
- Publication number
- CN220822719U CN220822719U CN202322448005.8U CN202322448005U CN220822719U CN 220822719 U CN220822719 U CN 220822719U CN 202322448005 U CN202322448005 U CN 202322448005U CN 220822719 U CN220822719 U CN 220822719U
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- stator
- impeller
- fixed
- motor
- fixing structure
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- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a fixed impeller fixing structure for a motor, wherein a motor main body consists of a base bracket, a stator and fixed impeller groups, which are sequentially arranged, and the center of the motor main body is matched with and penetrates through a motor main shaft; the base bracket, the stator and the stator impeller are matched with each other; the base support, the stator and the stator impeller are provided with through holes which are communicated, the base support, the stator and the stator impeller are internally provided with connecting bolts, the connecting bolts penetrate through the through holes, and the base support, the stator and the stator impeller are fixed through nuts. According to the fixed impeller fixing structure for the motor, provided by the utility model, the fixed impeller, the stator and the base support are uniformly fixed through the nuts and the bolts, so that high-strength connection is formed, the fixed impeller and the stator form a whole, and split connection is not needed, so that the stability of the whole motor structure is met.
Description
Technical Field
The utility model relates to a fixed impeller fixing structure for a motor.
Background
At present, the traditional series excited motor assembly structure passes through a bracket and a stator through a screw to be in threaded connection with a stator impeller to form fixation, and the structure can be realized on a low-power motor, but for a high-power motor, the connection strength cannot be ensured due to factors such as high torque, the instability is easy to cause in work, the cooperation connection of the stator impeller and the stator is directly influenced, and the structure can be separated in the vibration process, so that the quality and the service life of a product are seriously influenced.
Disclosure of utility model
The utility model aims to provide a fixed impeller fixing structure for a motor, which is characterized in that a traditional fixed impeller connecting structure is changed, bolts are used for penetrating a bracket, a stator and a fixed impeller and then are connected and fixed through nuts, the machining of threaded holes can be reduced through the nuts, and the strength of the nuts can effectively strengthen the connection strength between the fixed impeller and the stator.
In order to solve the problems, the fixed impeller fixing structure for the motor provided by the utility model adopts the following technical scheme:
The fixed impeller fixing structure for the motor comprises a motor main body, a motor base bracket, a stator and fixed impeller groups, wherein the fixed impeller groups are arranged in sequence, and the center of the fixed impeller group is matched with and penetrates through a motor main shaft; the base bracket, the stator and the stator impeller are matched with each other; the base support, the stator and the stator impeller are provided with through holes which are communicated, the base support, the stator and the stator impeller are internally provided with connecting bolts, the connecting bolts penetrate through the through holes, and the base support, the stator and the stator impeller are fixed through nuts.
Further, the base support and the stator wheel are provided with mounting grooves, and the mounting grooves are located on the surface of the base support or the surface of the stator wheel and distributed in a ring shape to be matched with the stator.
Further, the mounting groove on the base bracket is opposite to the mounting groove on the stator impeller and is respectively positioned at two sides of the stator.
Furthermore, mounting tables are arranged on two sides of the stator, and are positioned in the mounting grooves to limit the position of the stator.
Further, the number of the through holes is not less than two, and the through holes are symmetrically distributed on the base bracket, the stator and the stator impeller.
Further, a bolt counter bore is formed in the base support, the bolt counter bore is located at one end of the through hole, extends inwards along one face of the base support, and is used for bearing the bolt head of the connecting bolt.
Further, the fixed impeller is provided with a nut hole, the nut hole is positioned on one side of the fixed impeller, is recessed inwards along the surface, is communicated with the through hole and bears the nut.
The utility model has the beneficial effects that: according to the fixed impeller fixing structure for the motor, provided by the utility model, the fixed impeller, the stator and the base support are uniformly fixed through the nuts and the bolts, so that high-strength connection is formed, the fixed impeller and the stator form a whole, and split connection is not needed, so that the stability of the whole motor structure is met.
Drawings
Fig. 1 is an assembled cross-sectional view of the present utility model.
FIG. 2 is a schematic diagram of a stator vane configuration of the present utility model.
Wherein: 1. the device comprises a base bracket, a stator impeller, a through hole, a connecting bolt, a nut, a mounting groove, a mounting table, a bolt counter bore and a nut hole.
Detailed Description
For a clearer understanding of the technical solution provided by the present utility model, the present utility model is further described below with reference to the accompanying drawings and specific examples.
As shown in the attached drawing, the fixed impeller fixing structure for the motor provided by the utility model comprises a motor main body, a motor base bracket 2, a stator and fixed impellers 3, wherein the fixed impellers are sequentially arranged, and the center of the fixed impeller is matched with and penetrates through a motor main shaft; the base bracket 2, the stator and the stator impeller 3 are matched with each other; the base support 2, the stator and the stator impeller 3 are provided with penetrating through holes 4 which are communicated with the base support 2, the stator and the stator impeller 3, connecting bolts 5 are arranged inside the through holes 4, the connecting bolts 5 penetrate through the through holes 4, and the base support 2, the stator and the stator impeller 3 are fixed through nuts 6.
Further, the base support 2 and the stator impeller 3 are provided with mounting grooves 7, and the mounting grooves 7 are located on the surface of the base support 2 or the surface of the stator impeller 3 and distributed in a ring shape to be matched with the stator.
Further, the mounting grooves 7 on the base bracket 2 are opposite to the mounting grooves 7 on the stator impeller 3, and are respectively positioned at two sides of the stator.
Furthermore, mounting tables 8 are arranged on two sides of the stator, and the mounting tables 8 are located in the mounting grooves 7 to limit the position of the stator.
Furthermore, at least two through holes 4 are arranged and symmetrically distributed on the base bracket 2, the stator and the stator impeller 3.
Further, a bolt counterbore 9 is provided on the base support 2, the bolt counterbore 9 is located at one end of the through hole 4, extends inwards along one surface of the base support 2, and is used for bearing the bolt head of the connecting bolt 5.
Further, the stator 3 is provided with a nut hole 10, the nut hole 10 is located at one side of the stator 3, is recessed inwards along the surface, is communicated with the through hole 4, and carries the nut.
Claims (7)
1. The fixed impeller fixing structure for the motor is characterized in that a motor main body consists of a base bracket, a stator and fixed impeller groups, which are arranged in sequence, and the center of the fixed impeller is matched with and penetrates through a motor main shaft; the base bracket, the stator and the stator impeller are matched with each other; the base support, the stator and the stator impeller are provided with through holes which are communicated, the base support, the stator and the stator impeller are internally provided with connecting bolts, the connecting bolts penetrate through the through holes, and the base support, the stator and the stator impeller are fixed through nuts.
2. The fixed vane wheel fixing structure for the motor of claim 1, wherein the base bracket and the fixed vane wheel are provided with mounting grooves, and the mounting grooves are arranged on the surface of the base bracket or the fixed vane wheel and are distributed in a ring shape to be matched with the stator.
3. The stator vane fixing structure for a motor of claim 2, wherein the mounting grooves on the base bracket are opposite to the mounting grooves on the stator vane, and are located at both sides of the stator, respectively.
4. A stator vane fixing structure for an electric motor as set forth in claim 3, wherein mounting tables are provided at both sides of said stator, said mounting tables being located inside said mounting grooves to limit the position of said stator.
5. The fixed vane wheel fixing structure for the motor according to claim 1, wherein the number of the through holes is not less than two, and the through holes are symmetrically distributed on the base bracket, the stator and the fixed vane wheel.
6. The fixed impeller fixing structure for a motor of claim 1, wherein the base bracket is provided with a bolt counterbore, and the bolt counterbore is located at one end of the through hole, extends inwards along one surface of the base bracket, and is used for bearing a bolt head of the connecting bolt.
7. The fixed impeller fixing structure for the motor according to claim 1, wherein the fixed impeller is provided with a nut hole, and the nut hole is positioned at one side of the fixed impeller, is recessed inwards along the surface, is communicated with the through hole, and carries the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448005.8U CN220822719U (en) | 2023-09-11 | 2023-09-11 | Fixed impeller fixing structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448005.8U CN220822719U (en) | 2023-09-11 | 2023-09-11 | Fixed impeller fixing structure for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822719U true CN220822719U (en) | 2024-04-19 |
Family
ID=90703766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322448005.8U Active CN220822719U (en) | 2023-09-11 | 2023-09-11 | Fixed impeller fixing structure for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822719U (en) |
-
2023
- 2023-09-11 CN CN202322448005.8U patent/CN220822719U/en active Active
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