CN217956897U - Large-flow high-performance dry-wet dual-purpose dust collector motor - Google Patents
Large-flow high-performance dry-wet dual-purpose dust collector motor Download PDFInfo
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- CN217956897U CN217956897U CN202221807052.6U CN202221807052U CN217956897U CN 217956897 U CN217956897 U CN 217956897U CN 202221807052 U CN202221807052 U CN 202221807052U CN 217956897 U CN217956897 U CN 217956897U
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Abstract
The utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely, including movable vane wheel and fan housing, a plurality of air outlets have been seted up to fan housing lateral wall circumference, and fan housing lateral wall surface is close to each air outlet one side position and all is provided with the protruding cover of wind-guiding, and the fan housing lateral wall is located the protruding cover of wind-guiding inside position and has seted up wind-guiding mouth and air outlet intercommunication. The utility model discloses set up wind-guiding convex cover and wind-guiding mouth, effectual promotion motor flow in air outlet department.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a large-traffic high performance is wet dual-purpose dust catcher motor futilely.
Background
The core of dust catcher is the dust catcher motor, and the difference of dust catcher motor performance directly influences the performance of whole dust catcher, and dust catcher motor performance mainly has 3 indexs: the flow index refers to airflow volume (L/S) sucked by a motor of the dust collector in unit time, the suction index refers to negative pressure (KPA) formed by a movable impeller rotating at high speed when the motor of the dust collector works, and the power index refers to input power (W/H) in unit time when the motor works.
As shown in fig. 1, the impeller cover a of the existing vacuum cleaner motor is of a stepped structure, which cannot effectively seal the air flow sucked into the vacuum cleaner motor, and in order to reduce the lost suction force due to the ineffective sealing, the air outlet of the impeller cover a is further reduced, and the air outlet is reduced while further hindering the sucked air flow from flowing out of the motor, thereby reducing the air flow of the motor.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the background art, the utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely.
The utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely, including movable vane wheel and fan housing, a plurality of air outlets have been seted up to fan housing lateral wall circumference, and fan housing lateral wall surface is close to each air outlet one side position and all is provided with the protruding cover of wind-guiding, and the fan housing lateral wall is located the protruding cover of wind-guiding inside position and has seted up wind-guiding mouth and air outlet intercommunication.
Preferably, the quantity of air outlet is 15, and 15 air outlets are circumference evenly distributed on the fan housing lateral wall.
Preferably, the air outlet is of a rectangular structure and the air guide convex cover is arranged at one end of the air outlet in the length direction.
Preferably, the air outlet is 10mm 15mm.
Preferably, an annular plate is arranged on the inner side of the air inlet of the fan housing, an annular sealing groove is formed between the annular plate and the inner wall of the fan housing, an EVA sealing ring is arranged in the annular sealing groove, and the top end of the movable impeller is connected with the EVA sealing ring in a rotating fit manner.
Preferably, the EVA sealing ring is fixed in the annular sealing groove through a sealant.
The utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely, be provided with 15 24 air outlets that the size of equipartition is 10 x 15mm on the fan housing, there is the protruding cover of wind-guiding at the air outlet edge, effectual promotion motor flow, the flow can promote 20%, and efficiency can promote 10%; the fan housing structure is the arc surface structure, and the fan housing circular arc size has effectively reduced the air current vortex with the impeller arc surface, and the top of impeller is connected with the EVA sealing washer normal running fit of fan housing, has effectively stopped the loss of inhaling the air current, the effectual motor suction index that has promoted.
Drawings
FIG. 1 is a schematic view of a motor structure of a conventional vacuum cleaner;
fig. 2 is a schematic structural view of a high-flow high-performance dry and wet dual-purpose dust collector motor provided by the utility model;
fig. 3 is a schematic structural view of a fan housing in a large-flow high-performance wet and dry dual-purpose vacuum cleaner motor according to the present invention;
fig. 4 is a front view of the fan housing in the motor of the high-flow high-performance wet and dry dual-purpose vacuum cleaner provided by the utility model;
fig. 5 is a sectional view of the fan housing in the large flow high performance wet and dry dual-purpose vacuum cleaner motor according to the present invention.
Detailed Description
Referring to fig. 2-5, the utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely, including movable vane wheel 1 and fan housing 2, wherein:
a plurality of air outlets 21 are circumferentially formed in the side wall of the fan housing 2, air guiding convex covers 22 are respectively arranged on the outer surfaces of the side walls of the fan housing 2 close to one side of each air outlet 21, air guiding openings 23 are formed in the side walls of the fan housing 2 and located inside the air guiding convex covers 22, and the air guiding openings 23 are communicated with the air outlets 21.
In this embodiment, the number of the air outlets 21 is 15, and the 15 air outlets 21 are circumferentially and uniformly distributed on the side wall of the wind shield 2. The air outlet 21 is rectangular and the air guiding convex cover 22 is arranged at one end of the air outlet 21 in the length direction, and the size of the air outlet 21 is 10mm multiplied by 15mm.
In this embodiment, through multiple tests, the number of the air outlets 21 is reduced to 15, and the air guide convex cover 22 and the air guide opening 23 are arranged at the air outlet 21, so that the efficiency can be improved by 10%, and the flow can be improved by 20%.
Further, an annular plate 24 is arranged on the inner side of an air inlet of the fan housing 2, an annular sealing groove is formed between the annular plate 24 and the inner wall of the fan housing 2, an EVA sealing ring 25 is fixed in the annular sealing groove through a sealing adhesive 26, and the top end of the movable impeller 1 is connected with the EVA sealing ring 25 in a rotating fit mode. The structure of the fan cover 2 is an arc surface structure, the arc size of the fan cover 2 and the arc surface of the movable impeller 1 effectively reduce airflow turbulence, and the top end of the movable impeller 1 is connected with the EVA sealing ring 25 of the fan cover 2 in a rotating fit manner, so that the loss of the sucked airflow is effectively avoided, and the suction index of the motor is effectively improved.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a large-traffic high performance is wet dual-purpose dust catcher motor futilely, includes movable vane (1) and fan housing (2), its characterized in that, a plurality of air outlets (21) have been seted up to fan housing (2) lateral wall circumference, and fan housing (2) lateral wall surface all is provided with wind-guiding convex cover (22) near each air outlet (21) one side position, and fan housing (2) lateral wall is located wind-guiding convex cover (22) internal position and has seted up wind-guiding mouth (23) and air outlet (21) intercommunication.
2. The motor of the dry and wet dual-purpose vacuum cleaner with high flow rate and high performance as claimed in claim 1, wherein the number of the air outlets (21) is 15, and the 15 air outlets (21) are circumferentially and uniformly distributed on the side wall of the fan housing (2).
3. The motor of the large-flow high-performance wet and dry dust collector according to claim 1, wherein the air outlet (21) is rectangular and the air guide convex cover (22) is disposed at one end of the air outlet (21) in the length direction.
4. The high-flow high-performance wet and dry dual-purpose vacuum cleaner motor according to claim 3, wherein the size of the air outlet (21) is 10mm x 15mm.
5. The motor for the large-flow high-performance wet and dry dust collector according to any one of claims 1-4, wherein a ring plate (24) is disposed inside an air inlet of the fan housing (2), an annular sealing groove is formed between the ring plate (24) and the inner wall of the fan housing (2), an EVA sealing ring (25) is disposed in the annular sealing groove, and the top end of the movable impeller (1) is connected with the EVA sealing ring (25) in a rotating fit manner.
6. The high-flow high-performance wet and dry cleaner motor according to claim 5, wherein the EVA sealing ring (25) is fixed in the annular sealing groove by a sealant (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221807052.6U CN217956897U (en) | 2022-07-12 | 2022-07-12 | Large-flow high-performance dry-wet dual-purpose dust collector motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221807052.6U CN217956897U (en) | 2022-07-12 | 2022-07-12 | Large-flow high-performance dry-wet dual-purpose dust collector motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956897U true CN217956897U (en) | 2022-12-02 |
Family
ID=84220089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221807052.6U Active CN217956897U (en) | 2022-07-12 | 2022-07-12 | Large-flow high-performance dry-wet dual-purpose dust collector motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956897U (en) |
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2022
- 2022-07-12 CN CN202221807052.6U patent/CN217956897U/en active Active
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