CN207018239U - A kind of low pressure cleaner power assembly determines impeller - Google Patents
A kind of low pressure cleaner power assembly determines impeller Download PDFInfo
- Publication number
- CN207018239U CN207018239U CN201720581864.6U CN201720581864U CN207018239U CN 207018239 U CN207018239 U CN 207018239U CN 201720581864 U CN201720581864 U CN 201720581864U CN 207018239 U CN207018239 U CN 207018239U
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- fan blade
- blade shell
- motor
- shell
- low pressure
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Abstract
The utility model is related to a kind of low pressure cleaner power assembly determines impeller,Including the fan blade shell being integrally connected and blade,Fan blade shell is hollow circular cylinder,Motor enters from fan blade shell rearward openings is installed on fan blade shell inner chamber,Cover plate is packaged with front of fan blade shell,Blade surrounds fan blade shell central shaft circumferential arrangement,Individual blade is extended spirally to another avris of fan blade shell from the avris of fan blade shell one,Gap between adjacent blades forms spiral duct,It is reasonable to determine impeller overall construction design,Motor is arranged on the fan blade shell inner chamber of hollow circular cylinder,Motor output shaft is facilitated to stretch out connection movable vane wheel from cover plate through hole,When motor driving movable vane rotation movable property life eddy flow,Eddy flow is discharged through spiral duct,Eddy flow directly will not be in contact with blade wall,Resistance is small,Quick wind-guiding does not flow back,Increase suction,In addition,Impeller is determined by being in that motor chassis are fixedly mounted in 3 mounting holes of 120 degree of distributions on cover plate,It is easy for installation firm,It will not produce and rock,Improve assembly operating efficiency.
Description
Technical field
It the utility model is related to cleaner field, and in particular to a kind of low pressure cleaner power assembly determines impeller.
Background technology
Dust catcher is a kind of common household electrical appliance, and its operation principle is rotated at a high speed using motor band movable vane piece, close
Negative pressure is produced in the housing of envelope, air draws dust, and in the prior art, the power assembly of dust catcher is typically by motor, movable vane wheel
Formed with impeller is determined, extraneous air suction warp is determined the air channel on impeller and arranged by motor driving movable vane rotation movable property life eddy flow, eddy flow
Go out, air channel is played guiding, is oriented to, transmission to determine blade wheel structure design unreasonable, inconvenience is installed with motor, and air channel is straight
Logical square groove, when meeting the Whirl deposite tank with rotation direction, Whirl deposite tank meeting direct collision to blade, resistance is larger, causes negative pressure to reduce, and inhales
Dirt device can not normal dust suction.
Utility model content
The defects of in the presence of prior art, the utility model provide a kind of determining for low pressure cleaner power assembly
Impeller, concrete technical scheme are as follows：
A kind of low pressure cleaner power assembly determines impeller, including the fan blade shell and blade being integrally connected, during fan blade shell is
Hollow cylinder, motor enters from fan blade shell rearward openings is installed on fan blade shell inner chamber, is packaged with cover plate in front of fan blade shell, in cover plate
The through hole stretched out for motor output shaft is provided with the heart, blade surrounds fan blade shell central shaft circumferential arrangement, and individual blade is from fan blade shell
One avris extends spirally another avris of fan blade shell, and the gap between adjacent blades forms spiral duct, the rotation direction of spiral duct
Turned to motor consistent.
As a kind of preferred scheme of the present utility model, the helical angle of the blade is 20~40 degree.
As a kind of preferred scheme of the present utility model, the cover plate is provided with 3 peaces around the arrangement of fan blade shell central shaft
Hole is filled, the angle of adjacent mounting hole is 120 degree, and the bar portion of screw is fixedly connected with motor chassis through mounting hole.
As a kind of preferred scheme of the present utility model, avris is provided with 3 reinforcements in the cover plate, and reinforcement surrounds wind
Leaf shell central shaft is distributed in 120 degree, and reinforcement one end contacts with fan blade shell phase and the other end is in contact with through hole outer wall.
The beneficial effects of the utility model：Determine that impeller overall construction design is reasonable, motor is arranged on the wind of hollow circular cylinder
Leaf shell inner chamber, motor output shaft is facilitated to stretch out connection movable vane wheel from cover plate through hole, when motor driving movable vane rotation movable property life eddy flow
When, rotation direction and the motor of spiral duct are turned to unanimously, and eddy flow is discharged through spiral duct, and eddy flow directly will not connect with blade wall
Touch, resistance is small, and quick wind-guiding does not flow back, and increases suction, in addition, determining impeller by being in 120 degree of 3 mounting holes being distributed on cover plate
Motor chassis are fixedly mounted, it is easy for installation firm, it will not produce and rock, improve assembly operating efficiency, noise is low.
Brief description of the drawings
Fig. 1 is the stereogram that the utility model determines impeller；
Fig. 2 is the front view that the utility model determines impeller；
Fig. 3 is the side view that the utility model determines impeller；
Fig. 4 is the rearview that the utility model determines impeller.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified position or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
Concrete meaning of the term in the utility model.
As shown in figures 1-4, a kind of low pressure cleaner power assembly determines impeller, including the fan blade shell 1 and leaf that are integrally connected
Piece 2, fan blade shell 1 are hollow circular cylinder, and motor enters from the rearward openings of fan blade shell 1 is installed on the inner chamber of fan blade shell 1, before fan blade shell 1
Side is packaged with cover plate 3, and the through hole 4 stretched out for motor output shaft is provided with the center of cover plate 3, and blade 2 is justified around the central shaft of fan blade shell 1
Week arrangement, individual blade 2 are extended spirally to 1 another avris of fan blade shell from the avris of fan blade shell 1 one, the helical angle of blade 2 for 20~
40 degree, the gap between adjacent blades 2 forms spiral duct 5, and rotation direction and the motor of spiral duct 5 turn to consistent, motor output
Eddy flow caused by axle rotation can discharge from spiral duct 5.
Specifically, the cover plate 3 is provided with 3 mounting holes 6 around the arrangement of the central shaft of fan blade shell 1, the folder of adjacent mounting hole 6
Angle is 120 degree, and the bar portion of screw is fixedly connected with motor chassis through mounting hole, and determining, impeller and motor chassis are close to connect one
Body, do not rock easily, in addition, avris is provided with 3 reinforcements 7 in the cover plate 3, reinforcement 7 is in around the central shaft of fan blade shell 1
120 degree of distributions, the one end of reinforcement 7 is in contact with fan blade shell 1 and the other end is in contact with the outer wall of through hole 4, and reinforcement 7 strengthens fan blade
The intensity of shell 1, through hole 4.
In summary, it is of the present utility model to determine that impeller overall construction design is reasonable, take full advantage of point of spiral duct 5
Cloth, design feature, increase suction, resistance is small, and quick wind-guiding does not flow back, and improves the efficiency of assembly, and noise declines 5dB.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations, for the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (4)
1. a kind of low pressure cleaner power assembly determines impeller, it is characterised in that：Including the fan blade shell being integrally connected and blade, wind
Leaf shell is hollow circular cylinder, and motor enters from fan blade shell rearward openings is installed on fan blade shell inner chamber, is packaged with lid in front of fan blade shell
Plate, the through hole stretched out for motor output shaft is provided with cover plate central, and blade surrounds fan blade shell central shaft circumferential arrangement, individual blade
Extended spirally from the avris of fan blade shell one to another avris of fan blade shell, the gap between adjacent blades forms spiral duct, spiral wind
The rotation direction in road turns to consistent with motor.
2. a kind of low pressure cleaner power assembly according to claim 1 determines impeller, it is characterised in that：The blade
Helical angle is 20~40 degree.
3. a kind of low pressure cleaner power assembly according to claim 1 determines impeller, it is characterised in that：The cover plate is set
There are 3 mounting holes around the arrangement of fan blade shell central shaft, the angle of adjacent mounting hole is 120 degree, and the bar portion of screw passes through installation
Hole is fixedly connected with motor chassis.
4. a kind of low pressure cleaner power assembly according to claim 1 or 3 determines impeller, it is characterised in that：The lid
Avris is provided with 3 reinforcements in plate, and reinforcement is around fan blade shell central shaft in 120 degree of distributions, reinforcement one end and fan blade shell
It is in contact and the other end is in contact with through hole outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581864.6U CN207018239U (en) | 2017-05-24 | 2017-05-24 | A kind of low pressure cleaner power assembly determines impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581864.6U CN207018239U (en) | 2017-05-24 | 2017-05-24 | A kind of low pressure cleaner power assembly determines impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018239U true CN207018239U (en) | 2018-02-16 |
Family
ID=61476973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581864.6U Active CN207018239U (en) | 2017-05-24 | 2017-05-24 | A kind of low pressure cleaner power assembly determines impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529431A (en) * | 2019-08-30 | 2019-12-03 | 追创科技(苏州)有限公司 | A kind of motor |
| CN110657109A (en) * | 2019-09-23 | 2020-01-07 | 江南造船(集团)有限责任公司 | Fan capable of generating spiral wind |
| CN118622756A (en) * | 2024-08-13 | 2024-09-10 | 福建佳润电机工业有限公司 | Noise reduction fan blade of water pump motor |
-
2017
- 2017-05-24 CN CN201720581864.6U patent/CN207018239U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529431A (en) * | 2019-08-30 | 2019-12-03 | 追创科技(苏州)有限公司 | A kind of motor |
| CN110529431B (en) * | 2019-08-30 | 2024-10-22 | 追觅创新科技(苏州)有限公司 | Motor |
| CN110657109A (en) * | 2019-09-23 | 2020-01-07 | 江南造船(集团)有限责任公司 | Fan capable of generating spiral wind |
| CN118622756A (en) * | 2024-08-13 | 2024-09-10 | 福建佳润电机工业有限公司 | Noise reduction fan blade of water pump motor |
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