CN207728618U - A kind of blower impeller - Google Patents
A kind of blower impeller Download PDFInfo
- Publication number
- CN207728618U CN207728618U CN201721733587.2U CN201721733587U CN207728618U CN 207728618 U CN207728618 U CN 207728618U CN 201721733587 U CN201721733587 U CN 201721733587U CN 207728618 U CN207728618 U CN 207728618U
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- China
- Prior art keywords
- blade
- linear leaf
- short
- linear
- short blade
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Abstract
This application discloses a kind of blower impellers, including：With motor side and active side impeller body, the first blade group is set to motor side, and the second blade group is set to active side, wherein the first blade group includes multiple linear leafs and multiple short blades, and a short blade is located at the alternate formal distribution between two linear leafs.By the way that linear leaf and short blade is arranged in motor side, linear leaf and the alternate setting of short blade, linear leaf and short blade are with wheel rotation, under the action of linear leaf and short blade, will produce it is stronger blow, suction amount, in the case where ensureing the acting ability of impeller, motor side impeller inlet airflow obstruction will not be caused, promotes motor cooling air quantity.
Description
Technical field
The utility model is related to graden machine engineering device technique field, more particularly to a kind of blower centrifugal impeller, more
For body, it is related to a kind of performance that can promote blower motor side impeller.
Background technology
Existing blower centrifugal impeller blows, inhales leaf work, and the impeller of blower is in close motor side, then usually
Using the unified sheet form that comes into leaves, in order to effectively promote the air quantity of blower, limiting motor side blade height is often used
With increase lobe numbers, lower blade height and higher vane tip gap size cause motor side fan inlet to block
Seriously, effective flow area reduces, and motor cooling air quantity is reduced.
Utility model content
In consideration of it, the utility model is directed to a kind of blower impeller, it is based on blower impeller, to improve motor
The clogged conditions of side promote motor cooling air quantity.
According to the one side of the application, a kind of blower impeller is provided, including：With motor side and active side
Impeller body；First blade group is set to the motor side；Second blade group is set to the active side；Wherein, described first
Blade group includes multiple linear leafs and multiple short blades, and a short blade is located at the alternate shape between two linear leafs
Formula is distributed.
Optionally, in above-mentioned blower impeller, the circle of the linear leaf and the short blade in the motor side
Circumferential direction is uniformly distributed.
Optionally, in above-mentioned blower impeller, the linear leaf is 4-8 pieces；The linear leaf and the short leaf
Piece quantity is identical.
Optionally, in above-mentioned blower impeller, the linear leaf of the short blade close to side.
Optionally, in above-mentioned blower impeller, the short blade and the linear leaf are back bay blade.
Optionally, in above-mentioned blower impeller, the angle of inclination of the short blade be two linear leafs it
Between corresponding angle span 40-60%.
Optionally, in above-mentioned blower impeller, the inlet part of the short blade and the linear leaf is disconnected
Face；The exit portion of the short blade is concordant with the exit portion of the linear leaf.
Optionally, in above-mentioned blower impeller, the short blade on the meridian direction of the motor side is long
Degree is the 40%~80% of the linear leaf.
Optionally, in above-mentioned blower impeller, the short blade molded line is identical as the linear leaf molded line or not
Together.
Optionally, in above-mentioned blower impeller, first blade group and second blade group are open type
Impeller form；The height of first blade group is less than the height of second blade group.
The blower impeller of the application, by motor side be arranged linear leaf and short blade, linear leaf and short blade with
Wheel rotation, under the action of linear leaf and short blade, will produce it is stronger blow, suction amount, linear leaf and short blade are alternate
Setting, gap that can be between linear leaf and short blade when leaf passes through passes through, and motor side will not be caused to block, can be with
Promote motor cooling air quantity.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
Description of the drawings
Some specific embodiments of the application are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the structural schematic diagram according to the motor side of the blower impeller of the application one embodiment；
Fig. 2 is the isometric view according to the motor side of the blower impeller of the application one embodiment；
Fig. 3 is the side view according to the blower impeller of the application one embodiment.
Specific implementation mode
As shown in Figure 1-Figure 3, it may include having in general manner according to the application one embodiment blower impeller 100
The impeller body of motor side 101 and active side 106, the first blade group are set to motor side 101, and the second blade group is set to work
Side, wherein the first blade group includes multiple linear leafs 102 and multiple short blades 103, and a short blade 103 comes into leaves positioned at two
Alternate formal distribution between piece 102.
It for conventional blower centrifugal impeller, blowing, inhaling leaf active side, using conventional two-dimentional prismatic blade form
Blade, in the form that motor side impeller uses long and short blade alternate, in the case where effectively promoting wind turbine pressure liter, improvement impeller
The clogged conditions of import promote the air quantity of motor side wind turbine.
In one embodiment, linear leaf 102 and short blade 103 are uniformly distributed in the circumferencial direction of motor side 101, the length
Blade 102 is identical with 103 quantity of short blade, and optionally, linear leaf 102 is 4-8 pieces.
In one embodiment, which can be close to the linear leaf 102 of side, can also be with adjacent two
A linear leaf 102 is placed equidistant with.
In one embodiment, short blade 103 and linear leaf 102 are backward leaning vane, utilize multiple blades at work
Ensure acting ability of the impeller to air-flow, the region where the circumferential position of short blade 103 is corresponding between two linear leafs 102
The 40-60% of angular span can effectively promote 102 pressure-vaccum effect of short blade 103 and linear leaf in this way.
In one embodiment, 104 part of import of short blade 103 and linear leaf 102 is section, short blade 103
It is concordant with the exit portion of linear leaf 102 to export 105 parts.
In one embodiment, 103 length of short blade on the meridian direction of motor side 101 is linear leaf 102
40%~80%.Pressure-vaccum effect can be further promoted, the working efficiency of blower is enhanced.
In one embodiment, 103 molded line of short blade and 102 molded line of linear leaf are identical or different.
In one embodiment, the first blade group and the second blade group are unshrouded impeller form, the height of the first blade group
Height of the degree less than the second blade group.
When specifically used：
1. the power plant impeller 100 in blower rotates；
2. the multiple linear leafs 102 and multiple short blades 103 of motor side 101 form the effect for extracting air, to realize
The cooling of motor, and the clogged conditions of 100 import of impeller can be improved, promote the air quantity of 101 wind turbine of motor side.
The preferable specific implementation mode of the above, only the application, but the protection domain of the application is not limited thereto,
Any one skilled in the art is in the technical scope that the application discloses, the change or replacement that can be readily occurred in,
It should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with scope of the claims
Subject to.
Claims (10)
1. a kind of blower impeller, which is characterized in that including：
Impeller body with motor side and active side；
First blade group is set to the motor side；With
Second blade group is set to the active side；
Wherein, first blade group includes multiple linear leafs and multiple short blades, and a short blade is located at described in two
Alternate formal distribution between linear leaf.
2. blower impeller according to claim 1, which is characterized in that
The linear leaf and the short blade are uniformly distributed in the circumferencial direction of the motor side.
3. blower impeller according to claim 1, which is characterized in that
The linear leaf is 4-8 pieces；
The linear leaf is identical with the short blade quantity.
4. blower impeller according to claim 1, which is characterized in that
The linear leaf of the short blade close to side.
5. blower impeller according to claim 1, which is characterized in that
The short blade and the linear leaf are backward bent vane.
6. blower impeller according to claim 5, which is characterized in that
Any of the short blade and two linear leafs linear leaf angle folded by circumferencial direction are two institutes
State the 40-60% of angle folded by linear leaf.
7. blower impeller according to claim 1, which is characterized in that
The inlet part of the short blade and the linear leaf is section；
The exit portion of the short blade is concordant with the exit portion of the linear leaf.
8. blower impeller according to claim 1, which is characterized in that
The short blade length on the meridian direction of the motor side is the 40%~80% of the linear leaf.
9. according to claim 1-8 any one of them blower impellers, which is characterized in that
The short blade molded line and the linear leaf molded line are identical or different.
10. blower impeller according to claim 1, which is characterized in that
First blade group and second blade group are unshrouded impeller form；
The height of first blade group is less than the height of second blade group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721733587.2U CN207728618U (en) | 2017-12-13 | 2017-12-13 | A kind of blower impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721733587.2U CN207728618U (en) | 2017-12-13 | 2017-12-13 | A kind of blower impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728618U true CN207728618U (en) | 2018-08-14 |
Family
ID=63098416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721733587.2U Expired - Fee Related CN207728618U (en) | 2017-12-13 | 2017-12-13 | A kind of blower impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543174A (en) * | 2020-05-27 | 2020-08-18 | 江西省子轩科技有限公司 | Small-sized weeder for agricultural operation |
-
2017
- 2017-12-13 CN CN201721733587.2U patent/CN207728618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543174A (en) * | 2020-05-27 | 2020-08-18 | 江西省子轩科技有限公司 | Small-sized weeder for agricultural operation |
| CN111543174B (en) * | 2020-05-27 | 2022-05-10 | 江西省子轩科技有限公司 | Small-sized weeder for agricultural operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |