CN218549644U - High-speed air duct motor - Google Patents
High-speed air duct motor Download PDFInfo
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- CN218549644U CN218549644U CN202222576839.2U CN202222576839U CN218549644U CN 218549644 U CN218549644 U CN 218549644U CN 202222576839 U CN202222576839 U CN 202222576839U CN 218549644 U CN218549644 U CN 218549644U
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- stator
- rotor
- bearing
- air duct
- motor
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- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a high-speed air duct motor, which comprises an air duct shell, a motor rotor and a motor stator; the motor stator is arranged in the air duct shell, and the motor rotor is connected with the motor stator in a matching way; the air duct shell is provided with a stator bearing seat, a stator bearing is arranged on the stator bearing seat, a stator elastic ring is arranged between the stator bearing and the stator bearing seat, the motor rotor is provided with a rotor bearing seat, a rotor bearing is arranged on the rotor bearing seat, and a rotor elastic ring is arranged between the rotor bearing seat and the rotor bearing. The utility model discloses a set up the elastic ring between bearing frame and bearing, the buffering that can be fine comes from the vibration of bearing to reduce the noise of bearing. In addition, an elastic piece matched with the rotor bearing is further installed in the rotor bearing seat, and the elastic piece is easy to control, so that the play of the rotor bearing can be automatically eliminated, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a high-speed dryer motor.
Background
The high-speed air duct motor can generate noise inevitably due to the structure and the function of the high-speed air duct motor during operation, the current method for reducing the noise of the high-speed air duct motor is to fix a bearing on a corresponding bearing seat through glue, and the noise of the bearing is reduced by eliminating a bearing gap through external force. However, because the bearing is rigidly fixed, the clearance of the bearing is eliminated by adopting external force, uncontrollable factors exist, the bearing is damaged due to overlarge pressure, or the pressure is small, the bearing clearance still exists, and the noise of the bearing cannot be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high-speed dryer motor for buffering bearing vibrations, reduce the bearing noise, eliminate the bearing play.
In order to solve the technical problem, the purpose of the utility model is realized through following technical scheme:
a high-speed air duct motor comprises an air duct shell, a motor rotor and a motor stator; the motor stator is arranged in the air duct shell, and the motor rotor is connected with the motor stator in a matching way; the air duct shell is provided with a stator bearing seat, a stator bearing is arranged on the stator bearing seat, a stator elastic ring is arranged between the stator bearing and the stator bearing seat, the motor rotor is provided with a rotor bearing seat, a rotor bearing is arranged on the rotor bearing seat, and a rotor elastic ring is arranged between the rotor bearing seat and the rotor bearing.
The further technical scheme is as follows: and a stator bearing groove is arranged between the stator bearing seat and the stator bearing, and the stator elastic ring is arranged in the stator bearing groove.
The further technical scheme is as follows: the stator bearing groove is arranged on the stator bearing or the stator bearing seat.
The further technical scheme is as follows: the stator elastic ring is made of rubber.
The further technical scheme is as follows: and a rotor bearing groove is arranged between the rotor bearing seat and the rotor bearing, and the rotor elastic ring is arranged in the rotor bearing groove.
The further technical scheme is as follows: the rotor bearing groove is arranged on the rotor bearing or the rotor bearing seat.
The further technical scheme is as follows: the rotor elastic ring is made of rubber.
The further technical scheme is as follows: the air duct shell is provided with an air duct, and the direction of the air duct is the same as the axial direction of the motor stator.
The further technical scheme is as follows: the stator bearing seat is arranged close to the air inlet of the air duct.
The further technical scheme is as follows: and an elastic piece matched with the rotor bearing is further installed in the rotor bearing seat so as to eliminate the play of the rotor bearing.
Compared with the prior art, the utility model beneficial effect be: the utility model discloses a be equipped with the stator elastic ring between stator bearing and stator bearing frame to and be equipped with the rotor elastic ring between rotor bearing frame and rotor bearing, the buffering that the elastic ring can be fine comes from the vibration of bearing, thereby reduces the noise of bearing. In addition, still install the elastic component with rotor bearing complex in the rotor bearing frame, because the elastic component is easily controlled, consequently can eliminate rotor bearing's play automatically to improve life.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural view of a high-speed air duct motor according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a high-speed air duct motor (in a state where a motor rotor is mounted) according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a high-speed air duct motor (in a state where a motor rotor is not installed) provided by the embodiment of the present invention.
Reference numerals:
1. a wind barrel shell; 11. an air duct; 2. a motor rotor; 21. a rotor bearing seat; 22. a rotor bearing; 221. a rotor bearing recess; 23. a rotor elastic ring; 24. an elastic member; 3. a motor stator; 31. a stator bearing seat; 32. a stator bearing; 321. a stator bearing recess; 33. a stator elastic ring; 4. and a wind wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
The embodiment of the utility model provides a high-speed air duct motor, which comprises an air duct shell 1, a motor rotor 2 and a motor stator 3; the motor stator 3 is arranged in the air duct shell 1, and the motor rotor 2 is connected with the motor stator 3 in a matching way; the air duct shell 1 is provided with a stator bearing seat 31, the stator bearing seat 31 is provided with a stator bearing 32, a stator elastic ring 33 is arranged between the stator bearing 32 and the stator bearing seat 31, the motor rotor 2 is provided with a rotor bearing seat 21, the rotor bearing seat 21 is provided with a rotor bearing 22, and a rotor elastic ring 23 is arranged between the rotor bearing seat 21 and the rotor bearing 22.
Through the stator elastic ring 33 who sets up, because stator elastic ring 33 has certain elasticity for closely cooperate between stator bearing 32 and the stator bearing frame 31, the buffering that can be fine comes from stator bearing 32's vibration, thereby has reduced stator bearing 32's noise. Similarly, through the rotor elastic ring 23 that sets up, because rotor elastic ring 23 has certain elasticity for closely cooperate between rotor bearing 22 and the rotor bearing frame 21, the buffering that can be fine comes from rotor bearing 22's vibration, thereby has reduced rotor bearing 22's noise.
Preferably, the stator elastic ring 33 and the rotor elastic ring 23 are made of rubber, and the rubber has good elastic performance and can improve the noise reduction effect.
In one embodiment, as shown in fig. 2 and 3, a stator bearing groove 321 is disposed between the stator bearing seat 31 and the stator bearing 32, and the stator elastic ring 33 is disposed in the stator bearing groove 321. A rotor bearing groove 221 is formed between the rotor bearing seat 21 and the rotor bearing 22, and the rotor elastic ring 23 is arranged in the rotor bearing groove 221.
Through the stator bearing groove 321 and the rotor bearing groove 221, the stator elastic ring 33 and the rotor elastic ring 23 are more convenient to install, and displacement can be prevented from occurring after installation, so that the action is not functional.
Of course, the stator bearing groove 321 may be formed on the stator bearing 32 or the stator bearing housing 31. The rotor bearing groove 221 may also be provided on the rotor bearing 22 or the rotor bearing housing 21. In the present embodiment, the stator bearing groove 321 opens on the stator bearing housing 31, and the rotor bearing groove 221 opens on the rotor bearing housing 21.
In one embodiment, as shown in fig. 2 and 3, the air duct housing 1 is provided with an air duct 11, and the direction of the air duct 11 is the same as the axial direction of the motor stator 3.
Through with the axial direction syntropy design of wind channel 11 direction and motor stator 3, can promote the concentricity, improve the stability in wind channel 11 to can further reduce the noise.
In this embodiment, dryer casing 1 is the appearance and is the cylinder shape, and it includes inner shell and shell, and inner shell and shell interval arrangement to connect both fixedly through the side connecting plate that sets up between inner shell and shell, the length direction of side connecting plate keeps the same with the length direction of shell, inner shell, and a plurality of side connecting plates hoop is arranged, and the interval space between two adjacent side connecting plates has constituted wind channel 11.
In an embodiment, as shown in fig. 2, a wind wheel 4 is arranged at the bottom of the air duct shell 1, blades of the wind wheel 4 are located in an air duct 11, a main body portion of the wind wheel 4 is connected with the motor rotor 2, and when the high-speed air duct motor works, the motor rotor 2 drives the wind wheel 4 to rotate, so that wind resistance is reduced, and ventilation fluency is improved.
In this embodiment, the stator bearing housing 31 is disposed adjacent to the air intake opening of the air duct 11. The stator bearing housing 31 and the rotor bearing housing 21 are vertically aligned.
In one embodiment, as shown in fig. 2, an elastic member 24 is further installed in the rotor bearing housing 21 to cooperate with the rotor bearing 22 to eliminate the play of the rotor bearing 22.
In the present embodiment, the elastic member 24 is a spring, and the play of the rotor bearing 22 can be eliminated by the elastic action of the spring.
The utility model discloses a be equipped with the stator elastic ring between stator bearing and stator bearing frame to and be equipped with the rotor elastic ring between rotor bearing frame and rotor bearing, the buffering that the elastic ring can be fine comes from the vibration of bearing, thereby reduces the noise of bearing. In addition, still install the elastic component with rotor bearing complex in the rotor bearing frame, because the elastic component is easily controlled, consequently can eliminate rotor bearing's play automatically to improve life.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A high-speed air duct motor is characterized by comprising an air duct shell, a motor rotor and a motor stator; the motor stator is arranged in the air duct shell, and the motor rotor is connected with the motor stator in a matching way; the wind tube shell is provided with a stator bearing seat, the stator bearing seat is provided with a stator bearing, a stator elastic ring is arranged between the stator bearing and the stator bearing seat, the motor rotor is provided with a rotor bearing seat, the rotor bearing seat is provided with a rotor bearing, and a rotor elastic ring is arranged between the rotor bearing seat and the rotor bearing.
2. The high-speed air duct motor according to claim 1, wherein a stator bearing groove is formed between the stator bearing seat and the stator bearing, and the stator elastic ring is arranged in the stator bearing groove.
3. The high speed air duct motor according to claim 2, wherein the stator bearing groove is provided on the stator bearing or on a stator bearing seat.
4. The high-speed air duct motor according to claim 2, wherein the stator elastic ring is made of rubber.
5. The high-speed air duct motor according to claim 1, wherein a rotor bearing groove is provided between the rotor bearing seat and the rotor bearing, and the rotor elastic ring is provided in the rotor bearing groove.
6. The high speed air duct motor according to claim 5, wherein the rotor bearing groove is provided on the rotor bearing or the rotor bearing seat.
7. The high-speed air duct motor according to claim 5, wherein the elastic ring of the rotor is made of rubber.
8. The high-speed air duct motor according to claim 1, wherein the air duct housing is provided with an air duct, and the direction of the air duct is the same as the axial direction of the motor stator.
9. The high speed air duct motor according to claim 8, wherein the stator bearing housing is disposed proximate to an air inlet of the air duct.
10. The high-speed air duct motor according to claim 1, wherein an elastic member fitted with the rotor bearing is further installed in the rotor bearing housing to eliminate a play of the rotor bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576839.2U CN218549644U (en) | 2022-09-28 | 2022-09-28 | High-speed air duct motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576839.2U CN218549644U (en) | 2022-09-28 | 2022-09-28 | High-speed air duct motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218549644U true CN218549644U (en) | 2023-02-28 |
Family
ID=85273966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576839.2U Ceased CN218549644U (en) | 2022-09-28 | 2022-09-28 | High-speed air duct motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218549644U (en) |
-
2022
- 2022-09-28 CN CN202222576839.2U patent/CN218549644U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20231206 Decision number of declaring invalidation: 565253 Granted publication date: 20230228 |