CN209278198U - A kind of rotor field spider of blower - Google Patents
A kind of rotor field spider of blower Download PDFInfo
- Publication number
- CN209278198U CN209278198U CN201822142119.9U CN201822142119U CN209278198U CN 209278198 U CN209278198 U CN 209278198U CN 201822142119 U CN201822142119 U CN 201822142119U CN 209278198 U CN209278198 U CN 209278198U
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- CN
- China
- Prior art keywords
- wind deflector
- blower
- connecting plate
- wind
- main body
- Prior art date
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Abstract
The utility model provides a kind of rotor field spider of blower, belongs to blower technical field.It solves existing centrifugal blower there are wind pressure the technical problems such as insufficient, air supplying distance is short.The rotor field spider of this blower includes main body and at least three pieces of connecting plates being radially arranged centered on the central axes of main body, the inner end of connecting plate and mounting portion be connected, the shell of outer end and blower is connected, the first wind deflector is respectively and fixedly provided on every piece of connecting plate, the inner end of each first wind deflector is fixed with the second wind deflector, and the inner end of the second wind deflector is tilted to the front of impeller direction of rotation and the medial surface of the second wind deflector with the lateral surface of main body is bonded fixation.The design of the first wind deflector and the second wind deflector can play guiding function to wind direction mixed and disorderly in shell in the utility model, it allows the flow to blow out backward along the direction that the first wind deflector and the second wind deflector guide, avoid loss mutual between air-flow, be conducive to increase wind pressure, improve air supplying distance.
Description
Technical field
The utility model belongs to blower technical field, refers in particular to a kind of rotor field spider of blower.
Background technique
With the development of science and technology, centrifugal blower is applied on a large scale, when work, driving of the air from centrifugal blower
The axial sucking of axis, is then produced by boasting by the rotation of impeller.The gas outlet of existing centrifugal blower is most of to be set to centrifugation
On the side wall of Blower Housing, the gas outlet of a small amount of centrifugal blower is set in the axial direction of centrifugal blower.
Currently, the centrifugal blower of existing gas outlet axis setting, the inner wall guiding that the wind generated passes through shell is right
It is discharged afterwards from gas outlet, due to the design of not no wind deflector, the air being discharged from gas outlet flows to inconsistent, and wheel rotation generates
Kinetic energy can in shell and gas outlet come out after can be flowed to due to air during move on inconsistent and damage
Consumption causes the problems such as wind pressure is insufficient, and air supplying distance is short.
Summary of the invention
The rotor field spider that the purpose of the utility model is to provide one kind can increase wind pressure, improves air supplying distance.
Purpose of the utility model is realized as follows:
A kind of rotor field spider of blower, it is characterised in that: including the main body for fixed rotor rear end cap and at least three
The connecting plate that block is radially arranged centered on the central axes of main body, the inner end of the connecting plate and mounting portion be connected, outer end
It is connected with the shell of blower, every piece of connecting plate, which is located on the side at the impeller direction of rotation rear of blower, is respectively and fixedly provided with the first wind-guiding
Plate, the inner end of each first wind deflector are fixed with the second wind deflector, and the inner end of the second wind deflector is to before impeller direction of rotation
The side's inclination and medial surface of the second wind deflector with the lateral surface of main body is bonded fixation.
Its working principles are as follows: above-mentioned blower include shell and be fixed in main body rotor electric machine (above-mentioned rotor refer to turn
Sub-motor), it is fixed with impeller in the shaft of rotor electric machine, when work, rotor electric machine drives wheel rotation, and air is before impeller
Side sucking is simultaneously blown out from the side of impeller, through inner walls guidance impact after the first wind deflector or the second wind deflector, to after-blow
Out, the design of above-mentioned first wind deflector and the second wind deflector can play guiding function to wind direction mixed and disorderly in shell, make air-flow
It can be blown out backward along the direction that the first wind deflector and the second wind deflector guide, avoid loss mutual between air-flow, favorably
In increasing wind pressure, air supplying distance is improved.
In a kind of rotor field spider of above-mentioned blower, the main body include take shape in integrated columned mounting portion and
Coniform air dam, the diameter of the mounting portion and the maximum gauge of air dam are identical, set on the leading flank of the mounting portion
It is equipped with the mounting hole for installing rotor rear end cap.Coniform air dam cooperates the second wind deflector being obliquely installed, Neng Gou
The air-flow that bumpy flow shape is formed at center is conducive to improve wind pressure and air supplying distance.
In a kind of rotor field spider of above-mentioned blower, the length direction on the trailing flank of the connecting plate along connecting plate is set
It is equipped with groove, the leading flank of the connecting plate is equipped with the protrusion cooperated with the groove.
In a kind of rotor field spider of above-mentioned blower, the connecting plate is located at the side in front of the impeller direction of rotation of blower
Wind deflector is fixed on face, the width (d2) that the width (d1) of the wind deflector is greater than connecting plate is less than the height of connecting plate
(h2).Above-mentioned groove and wind deflector cooperation can will strike on the first wind deflector and the air-flow of flow forward guide, make
The air-flow first passes through groove and then strikes on wind deflector again, thus backward by the air-flow guidance of flow forward, it can be further
Increase wind pressure, improves wind and send distance.
In a kind of rotor field spider of above-mentioned blower, the outer end forward fold of the connecting plate forms bending part, institute
The shell for stating bending part and blower is connected by fastener.
In a kind of rotor field spider of above-mentioned blower, the width (d3) of first wind deflector inner end is greater than the length of main body
It spends (L), the length (L) of the main body is greater than the maximum width (d4) of the second wind deflector.
In a kind of rotor field spider of above-mentioned blower, the medial surface of first wind deflector is equipped with for being plugged and fixed
The inserting groove of second wind deflector.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
The design of the first wind deflector and the second wind deflector, which can play wind direction mixed and disorderly in shell, in the utility model draws
Effect is led, allows the flow to blow out backward along the direction that the first wind deflector and the second wind deflector guide, avoids phase between air-flow
Mutual loss is conducive to increase wind pressure, improves air supplying distance.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the blower of the utility model.
Fig. 2 is the rotor field spider of the utility model and the attachment structure schematic diagram of impeller.
Fig. 3 is the structural schematic diagram of the rotor field spider of the utility model.
Fig. 4 is the top view of the rotor field spider of the utility model.
Fig. 5 is the front view of the rotor field spider of the utility model.
Fig. 6 is the cross-sectional view at the connecting plate of the utility model.
In figure, 1, shell；2, impeller；3, rotor rear end cap；4, main body；41, mounting portion；42, air dam；5, connecting plate；
6, the first wind deflector；7, the second wind deflector；8, mounting hole；9, groove；10, raised；11, wind deflector；12, bending part.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-6:
This blower includes shell 1 and the rotor electric machine (following rotors refer to rotor electric machine) that is fixed in main body 4, rotor electric machine
Shaft on be fixed with impeller 2, this rotor field spider includes for the main body 4 of fixed rotor rear end cap 3 and at least three pieces with master
The connecting plate 5 being radially arranged centered on the central axes of body 4, the inner end of connecting plate 5 and mounting portion 41 be connected, outer end and blower
Shell 1 be connected, every piece of connecting plate 5, which is located on the side at the 2 direction of rotation rear of impeller of blower, is respectively and fixedly provided with the first wind deflector
6, the inner end of each first wind deflector 6 is fixed with the second wind deflector 7, and the inner end of the second wind deflector 7 is to 2 direction of rotation of impeller
The medial surface of front inclination and the second wind deflector 7 is bonded fixation with the lateral surface of main body 4.When work, rotor electric machine drives impeller 2
Rotation, air are sucked from the front side of impeller 2 and are blown out from the side of impeller 2, and wall guided impact is in the first wind deflector in shell 1
6 or second after wind deflector 7, blow out backward, and the design of above-mentioned first wind deflector 6 and the second wind deflector 7 can be to mixed and disorderly in shell 1
Wind direction play guiding function, allow the flow to blow out backward along the direction that the first wind deflector 6 and the second wind deflector 7 guide,
Loss mutual between air-flow is avoided, is conducive to increase wind pressure, improves air supplying distance.
Further, main body 4 includes taking shape in integrated columned mounting portion 41 and coniform air dam 42, is pacified
The diameter in dress portion 41 is identical as the maximum gauge of air dam 42, is provided on the leading flank of mounting portion 41 for installing rotor rear end
The mounting hole 8 of lid 3.Coniform air dam 42 cooperates the second wind deflector 7 being obliquely installed, and bumpy flow can be formed at center
The air-flow of shape is conducive to improve wind pressure and air supplying distance.
As shown in Fig. 3, Fig. 4 and Fig. 6, it is arranged fluted 9 along the length direction of connecting plate 5 on the trailing flank of connecting plate 5, even
The leading flank of fishplate bar 5 is equipped with the protrusion 10 cooperated with groove 9；Connecting plate 5 is located at the side in front of 2 direction of rotation of impeller of blower
Wind deflector 11 is fixed on face, the width (d2) that the width (d1) of wind deflector 11 is greater than connecting plate 5 is less than the height of connecting plate 5
(h2)；The width (d3) of first wind deflector, 6 inner end is greater than the length (L) of main body 4, and the length (L) of main body 4 is greater than the second wind-guiding
The maximum width (d4) of plate 7；Above-mentioned groove 9 and wind deflector 11 cooperate, can will impact on the first wind deflector 6 and flow forward
Air-flow guide, first pass through the air-flow and groove 9 and then struck on wind deflector 11 again, thus by the air-flow of flow forward
Guidance backward, can further increase wind pressure, improve wind and send distance.
Further, the outer end forward fold of connecting plate 5 forms bending part 12, and bending part 12 and the shell 1 of blower are logical
Fastener is crossed to be connected；The medial surface of first wind deflector 6 is equipped with the inserting groove for the second wind deflector 7 to be plugged and fixed.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of rotor field spider of blower, it is characterised in that: including the main body for fixed rotor rear end cap and at least three pieces
The connecting plate being radially arranged centered on the central axes of main body, the inner end of the connecting plate and mounting portion be connected, outer end with
The shell of blower is connected, and every piece of connecting plate, which is located on the side at the impeller direction of rotation rear of blower, is respectively and fixedly provided with the first wind-guiding
Plate, the inner end of each first wind deflector are fixed with the second wind deflector, and the inner end of the second wind deflector is to before impeller direction of rotation
The side's inclination and medial surface of the second wind deflector with the lateral surface of main body is bonded fixation.
2. a kind of rotor field spider of blower according to claim 1, it is characterised in that: the main body includes taking shape in one
Columned mounting portion and coniform air dam, the diameter of the mounting portion and the maximum gauge of air dam are identical, described
The mounting hole for installing rotor rear end cap is provided on the leading flank of mounting portion.
3. a kind of rotor field spider of blower according to claim 1, it is characterised in that: edge on the trailing flank of the connecting plate
The length direction setting of connecting plate is fluted, and the leading flank of the connecting plate is equipped with the protrusion cooperated with the groove.
4. a kind of rotor field spider of blower according to claim 3, it is characterised in that: the connecting plate is located at the leaf of blower
Wind deflector is fixed on side in front of wheel direction of rotation, the width (d2) that the width (d1) of the wind deflector is greater than connecting plate is small
In the height (h2) of connecting plate.
5. a kind of rotor field spider of blower according to any one of claims 1-4, it is characterised in that: the connecting plate
The shell of outer end forward fold formation bending part, the bending part and blower is connected by fastener.
6. a kind of rotor field spider of blower according to any one of claims 1-4, it is characterised in that: first wind-guiding
The width (d3) of plate inner end is greater than the length (L) of main body, and the length (L) of the main body is greater than the maximum width of the second wind deflector
(d4)。
7. a kind of rotor field spider of blower according to any one of claims 1-4, it is characterised in that: first wind-guiding
The medial surface of plate is equipped with the inserting groove for the second wind deflector to be plugged and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142119.9U CN209278198U (en) | 2018-12-19 | 2018-12-19 | A kind of rotor field spider of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142119.9U CN209278198U (en) | 2018-12-19 | 2018-12-19 | A kind of rotor field spider of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278198U true CN209278198U (en) | 2019-08-20 |
Family
ID=67612124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142119.9U Expired - Fee Related CN209278198U (en) | 2018-12-19 | 2018-12-19 | A kind of rotor field spider of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726150A (en) * | 2022-06-09 | 2022-07-08 | 常州市常华电机有限公司 | High-speed motor based on cooling optimal design |
-
2018
- 2018-12-19 CN CN201822142119.9U patent/CN209278198U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726150A (en) * | 2022-06-09 | 2022-07-08 | 常州市常华电机有限公司 | High-speed motor based on cooling optimal design |
| CN114726150B (en) * | 2022-06-09 | 2023-01-10 | 常州市常华电机股份有限公司 | High-speed motor based on cooling optimal design |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211219 |