CN209984154U - High-speed dust collector motor - Google Patents
High-speed dust collector motor Download PDFInfo
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- CN209984154U CN209984154U CN201920175147.2U CN201920175147U CN209984154U CN 209984154 U CN209984154 U CN 209984154U CN 201920175147 U CN201920175147 U CN 201920175147U CN 209984154 U CN209984154 U CN 209984154U
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Abstract
The utility model discloses a high-speed dust collector motor, including the shell, be provided with stator and rotor in the shell, the rotation axis is installed at the rotor center, is provided with the impeller on the rotation axis, and the shell center is provided with the shaft hole, and the shell is provided with from shaft hole department to the shell edge and is radial a plurality of inner circle wind-guiding slotted hole and is located the outer lane wind-guiding slotted hole outside the inner circle wind-guiding slotted hole, still includes the diffuser, the diffuser includes ring casing and sets up a plurality of water conservancy diversion fan blade on ring casing's upper portion circumference inner wall, ring casing cup joints with the shell wall, every the water conservancy diversion fan blade extends from the inside downward curved surface of diffuser outside edge, the diffuser middle part is provided with a horizontal shaft hole board, every the inboard edge of water conservancy diversion fan blade with the circumferential edge connection of shaft hole board, every water conservancy diversion fan blade is located the part of shell below from the The outer edge of the edge extends in a curved manner. The motor has the advantages of low probability of turbulence and backflow.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a high-speed dust collector motor.
Background
At present, the existing high-speed dust collector motor has insufficient airflow guide in the design of a diffuser and an inner structure of a shell, so that the airflow from the edge of an impeller to the space of an inflow port of the diffuser is easy to generate turbulent flow and backflow, and in addition, the airflow passing through an iron core in the shell is not effectively guided and radiated, so that the noise and vibration of a fan are large, the efficiency is poor, and the temperature is increased.
Disclosure of Invention
Based on the defects of the prior art, the invention provides a high-speed dust collector motor which is used for reducing the noise and vibration of the motor, reducing the temperature of the motor during operation and improving the efficiency of the motor.
The technical scheme of the invention is as follows:
a high-speed vacuum cleaner motor, characterized in that: the wind-guiding type wind-guiding device comprises a shell, wherein a stator and a rotor are arranged in the shell, a rotating shaft is arranged at the center of the rotor, an impeller is arranged on the rotating shaft, a shaft hole is arranged at the center of the shell, a plurality of radially radial inner ring wind-guiding groove holes formed by a first fixed blade group and a surrounding plate which are arranged at intervals are arranged in the shell from the shaft hole to the edge of the shell, a second fixed blade group which is arranged at intervals and is positioned outside the inner ring wind-guiding groove holes, an outer ring wind-guiding groove hole formed by the surrounding plate and the side wall of the shell, and a diffuser which comprises an annular shell and a plurality of wind-guiding blades arranged on the circumferential inner wall of the upper part of the annular shell, the annular shell is sleeved with the wall of the shell, each wind-guiding blade extends from the outer edge of the diffuser to an inward, the part of each flow guide fan blade, which is positioned below the shaft hole plate, extends from the side edge of the outer ring air guide groove hole on the outer shell to the outer side edge curved surface of the inner ring air guide groove hole opposite to the outer ring air guide groove hole.
Furthermore, the part of each flow guide fan blade, which extends inwards and downwards from the outer edge of the diffuser to the upper part of the axial hole plate, forms an air inlet guide plate, the air inlet guide plate is used for guiding air flow into the outer ring air guide slot hole, the part of each flow guide fan blade, which extends from the lower part of the axial hole plate to the outer edge of the inner ring air guide slot hole, forms an air guide plate, and the air guide plate is used for guiding the air flow of the outer ring into the inner ring air guide slot hole.
Furthermore, the air inlet guide plate and the air guide plate are integrally formed.
Furthermore, the air deflector extends towards the outer edge of the inner ring air guide groove hole to form a curved surface inner buckle extension shape, and the projection part of the air deflector on the inner ring guide groove hole falls into the inner ring guide groove hole.
Furthermore, the top end of the air inlet guide plate is flush with the height of the air outlet of the impeller.
Further, the periphery of the annular shell of the diffuser is provided with a plurality of protrusions, the inner wall of the shell is provided with a plurality of grooves, and the protrusions are connected with the grooves in a clamped mode.
Further, the vane faces of the vanes in the first vane group are inclined at an acute angle with respect to the axial direction.
Further, the vane faces of the vanes in the second vane group are inclined at an acute angle with respect to the axial direction.
Further, the vane surfaces of the vanes in the first vane group and the vane surfaces of the vanes in the second vane group are inclined at the same angle.
The invention has the beneficial effects that: the air flow is guided into the outer ring air guide groove hole through the air inlet guide plate of the guide fan blade, and then the air flow of the outer ring is guided into the inner ring air guide groove hole through the air guide plate of the guide fan blade, so that the air flow generated by high-speed rotation of the wind wheel is guided into the diffuser through the guide fan blade, the air flow from the edge of the impeller to the inflow port of the diffuser is not easy to generate turbulence and backflow, the noise of the fan is reduced, the vibration is reduced, the efficiency is improved, and the temperature rise is reduced.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a cross-sectional view of a diffuser according to the present invention;
FIG. 3 is a schematic view of the upper structure of the diffuser of the present invention;
FIG. 4 is a schematic view of a diffuser in reverse view according to the present invention;
FIG. 5 is a schematic structural view of the housing of the present invention;
fig. 6 is a reverse view of the housing of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the features of the following embodiments and examples may be combined with each other without conflict.
As shown in fig. 1 to 6, a high-speed vacuum cleaner motor includes a housing 1, a stator 2 and a rotor 3 are provided in the housing 1, a rotation shaft 4 is installed at the center of the rotor 3, a shaft sleeve 7 is provided at the middle of the rotation shaft 4, an impeller 5 is provided on the rotation shaft 4, a shaft hole 11 is provided at the center of the housing 1, the housing 1 is provided with a plurality of inner ring wind guide slots 12 and outer ring wind guide slots 13 located outside the inner ring wind guide slots from the shaft hole 11 to the housing edge, the inner ring wind guide slots 12 are surrounded by a first stationary blade group and a surrounding plate outside the first stationary blade group which are arranged at intervals at the shaft hole periphery, the outer ring wind guide slots 13 are surrounded by a housing periphery, a surrounding plate of the housing periphery and the inner ring wind guide slots and a second stationary blade group which are arranged at intervals therebetween, and blade surfaces of stationary blades in the first stationary blade. The vane faces of the vanes in the second vane group are inclined at an acute angle with respect to the axial direction. The blade surface of the stationary blade in the first stationary blade group is inclined at the same angle as the blade surface of the stationary blade in the second stationary blade group.
The motor still includes diffuser 6, diffuser 6 includes annular casing 61 and sets up a plurality of water conservancy diversion fan blade 62 on the upper portion circumference inner wall of annular casing 61, is provided with the protruding 611 of a plurality of on the annular casing 61 outer wall circumference of diffuser, the upper portion periphery of shell is provided with a plurality of recess 14, protruding 611 with the recess 14 joint. The groove 14 is of an L-shaped structure, the protrusion 611 is clamped into the groove 14 through a rotary motion of an annular shell of the diffuser, a plurality of flow guide fan blades 62 are uniformly distributed on the circumferential inner wall of the upper portion of the diffuser 6, each flow guide fan blade 62 extends from the outer edge of the diffuser to the inward downward curved surface, a transverse shaft hole plate 63 is arranged in the middle of the diffuser 6, the outer edge of each flow guide fan blade is connected with the circumferential edge of the shaft hole plate 63, and the part, located below the shaft hole plate, of each flow guide fan blade extends from the side edge of an outer ring air guide slot hole in the shell to the outer edge curved surface of an inner ring air guide slot hole opposite to.
An inner partition plate 14 extends downwards at the joint of the inner ring wind guide slot hole 12 and the outer ring wind guide slot hole 13, a convex part 141 is arranged on the inner wall of the inner partition plate 14, a vertical groove is arranged on the periphery of the stator 2, and the groove and the convex part 141 are mutually clamped and matched to fix the outer shell and the outer wall of the stator.
Each of the guide vanes 62 extends inward and downward from the outer edge of the diffuser to the side edge of the outer ring air guide slot hole to form an air inlet guide plate 621, the air inlet guide plate 621 is used for guiding air flow into the outer ring air guide slot hole, the part of each guide vane extending from the side edge of the outer ring air guide slot hole to the outer edge of the inner ring air guide slot hole forms an air guide plate 622, and the air guide plate 622 is used for guiding the air flow of the outer ring into the inner ring air guide slot hole.
The air inlet guide plate 621 and the air guide plate 622 are integrally formed.
The side plates of the inner ring wind guide groove hole 12 are inclined from top to bottom in the same direction, and the inner ring wind guide groove hole formed by the inclined side plates is an inclined groove hole.
The outer ring wind guide slot hole 13 and the inner ring wind guide slot hole 12 have the same inclination direction.
The inclination angles of the outer ring wind guide slot hole 13 and the inner ring wind guide slot hole 12 relative to the axial direction are not more than 45 degrees.
The wind deflector 622 extends towards the outer edge of the wind guiding groove hole of the inner ring in a curved surface inner buckling extension shape, and the projection part of the wind deflector 622 on the guide groove hole 12 of the inner ring falls into the guide groove hole of the inner ring.
The top end of the air inlet guide plate 621 is level with the height of the air outlet of the impeller.
The air flow is guided into the outer ring air guide groove hole 13 through the air inlet guide plate 621 of the guide fan blade, and then part of the outer ring air flow is guided into the inner ring air guide groove hole 12 through the air guide plate 622 of the guide fan blade, so that the air flow generated by high-speed rotation of the wind wheel is effectively guided into the inner ring and the outer ring of the shell through the guide fan blade, the air flow from the edge of the impeller to the space of the diffuser inflow port is not easy to generate turbulence and backflow, and meanwhile, the motor iron core obtains effective heat dissipation air flow, the noise of the fan is reduced, the vibration is reduced, the efficiency is improved.
The above embodiments are merely representative of the centralized embodiments of the present invention, and the description thereof is specific and detailed, but it should not be understood as the limitation of the scope of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the spirit of the present invention, and these changes and modifications all fall into the protection scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (9)
1. A high-speed vacuum cleaner motor, characterized in that: the wind-guiding type wind-guiding device comprises a shell, wherein a stator and a rotor are arranged in the shell, a rotating shaft is arranged at the center of the rotor, an impeller is arranged on the rotating shaft, a shaft hole is arranged at the center of the shell, a plurality of radially radial inner ring wind-guiding groove holes formed by a first fixed blade group and a surrounding plate which are arranged at intervals are arranged in the shell from the shaft hole to the edge of the shell, a second fixed blade group which is arranged at intervals and is positioned outside the inner ring wind-guiding groove holes, an outer ring wind-guiding groove hole formed by the surrounding plate and the side wall of the shell, and a diffuser which comprises an annular shell and a plurality of wind-guiding blades arranged on the circumferential inner wall of the upper part of the annular shell, the annular shell is sleeved with the wall of the shell, each wind-guiding blade extends from the outer edge of the diffuser to an inward, the part of each flow guide fan blade, which is positioned below the shaft hole plate, extends from the side edge of the outer ring air guide groove hole on the outer shell to the outer side edge curved surface of the inner ring air guide groove hole opposite to the outer ring air guide groove hole.
2. The high speed cleaner motor of claim 1, wherein: each guide fan blade extends inwards and downwards from the outer edge of the diffuser to the upper part of the axial hole plate to form an air inlet guide plate, the air inlet guide plate is used for guiding air flow into the outer ring air guide slot hole, the part of each guide fan blade extending from the lower part of the axial hole plate to the outer edge of the inner ring air guide slot hole forms an air guide plate, and the air guide plate is used for guiding the air flow of the outer ring into the inner ring air guide slot hole.
3. The high speed cleaner motor of claim 2, wherein: the air inlet guide plate and the air guide plate are integrally formed.
4. The high speed cleaner motor of claim 2, wherein: the air deflector extends towards the outer edge of the air guide groove hole of the inner ring and is in a curved surface inner buckle extension shape, and the projection part of the air deflector on the guide groove hole of the inner ring falls into the guide groove hole of the inner ring.
5. The high speed cleaner motor of claim 2, wherein: the top end of the air inlet guide plate is flush with the height of the air outlet of the impeller.
6. The high speed cleaner motor of claim 1, wherein: the periphery of the annular shell of the diffuser is provided with a plurality of protrusions, the inner wall of the shell is provided with a plurality of grooves, and the protrusions are connected with the grooves in a clamped mode.
7. The high speed cleaner motor of claim 1, wherein: the vane faces of the vanes in the first vane group are inclined at an acute angle with respect to the axial direction.
8. The high speed cleaner motor of claim 7, wherein: the vane faces of the vanes in the second vane group are inclined at an acute angle with respect to the axial direction.
9. The high speed cleaner motor of claim 8, wherein: the blade surface of the stationary blade in the first stationary blade group is inclined at the same angle as the blade surface of the stationary blade in the second stationary blade group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175147.2U CN209984154U (en) | 2019-01-31 | 2019-01-31 | High-speed dust collector motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175147.2U CN209984154U (en) | 2019-01-31 | 2019-01-31 | High-speed dust collector motor |
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| Publication Number | Publication Date |
|---|---|
| CN209984154U true CN209984154U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920175147.2U Active CN209984154U (en) | 2019-01-31 | 2019-01-31 | High-speed dust collector motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662653A (en) * | 2019-01-31 | 2019-04-23 | 稻津电机(珠海)有限公司 | A kind of high speed cleaner motor |
| WO2022052873A1 (en) * | 2020-09-14 | 2022-03-17 | 北京石头世纪科技股份有限公司 | Stator, fan, and cleaning device |
-
2019
- 2019-01-31 CN CN201920175147.2U patent/CN209984154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662653A (en) * | 2019-01-31 | 2019-04-23 | 稻津电机(珠海)有限公司 | A kind of high speed cleaner motor |
| WO2022052873A1 (en) * | 2020-09-14 | 2022-03-17 | 北京石头世纪科技股份有限公司 | Stator, fan, and cleaning device |
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