CN208885620U - A kind of removable impeller - Google Patents
A kind of removable impeller Download PDFInfo
- Publication number
- CN208885620U CN208885620U CN201821741043.5U CN201821741043U CN208885620U CN 208885620 U CN208885620 U CN 208885620U CN 201821741043 U CN201821741043 U CN 201821741043U CN 208885620 U CN208885620 U CN 208885620U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- hub
- flabellum
- accommodation groove
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of removable impeller, belongs to impeller technical field.It solves the technical problems such as existing impeller firmness is not high, stability is poor, guide performance is bad.This removable impeller includes wheel hub and flabellum, wheel hub includes upper wheel hub and lower hub, the inner end of flabellum is clamped and fixed between wheel hub and lower hub and radially connects and fixes with upper wheel hub and lower hub simultaneously, the baffle of tubular is equipped in wheel hub, the lateral surface of baffle is tightly attached to the medial surface of wheel hub, the lower end outward bending of baffle forms annular flange, and the lower end surface of wheel hub is tightly attached in the upper surface of annular flange.The design of baffle in the utility model, increases the structural strength of this impeller entirety, improves the service life and stability of this impeller.
Description
Technical field
The utility model belongs to impeller technical field, refers in particular to a kind of removable impeller.
Background technique
Impeller is the main component of blower, its geometry, size, angle, impeller blade number and the accuracy of manufacture pair
Performance has a significant impact.Pervious impeller is integrally formed mostly, but the Mold Making of this Unitary Impeller is more difficult,
Cost is also higher；In order to solve this problem, some producers separate the wheel hub of impeller and flabellum later, are fabricated to detachable knot
Structure, but general detachable structure passes through screw and fixes blade and wheel hub, not only influences beauty, also has firmness not
Height, stability are poor, influence the disadvantages of guide performance；Some producers are split as upper wheel hub under in order to solve this problem, by wheel hub
Wheel hub, in such a way that upper lower hub compresses flabellum, although which does not influence the guide performance of blade, stability is poor,
The service life of entire impeller is lower.
Summary of the invention
A kind of better detachable impeller of high, stability that the purpose of the utility model is to provide service lifes.
Purpose of the utility model is realized as follows:
A kind of removable impeller, including wheel hub and flabellum, it is characterised in that: the wheel hub includes upper wheel hub and lower whorl
Hub, the inner end of the flabellum are clamped and fixed between wheel hub and lower hub and are radially clamped with upper wheel hub and lower hub simultaneously
It is fixed, it is equipped with the baffle of tubular in the wheel hub, the lateral surface of the baffle is tightly attached to the medial surface of wheel hub, under the baffle
End outward bending forms annular flange, and the lower end surface of wheel hub is tightly attached in the upper surface of the annular flange.
In a kind of above-mentioned removable impeller, the upper side of the downside of the upper wheel hub and lower hub circumferentially between
Every being equipped with corresponding upper accommodation groove and lower accommodation groove, the upper accommodation groove and lower accommodation groove can surround columned accommodating cavity, often
Be equipped at left and right sides of a lower accommodation groove by the perforative mounting hole of lower hub, be each equipped at left and right sides of upper accommodation groove with
The threaded hole of mounting hole cooperation, the annular flange are equipped with the through-hole cooperated with mounting hole.
In a kind of above-mentioned removable impeller, the inner end of the flabellum is equipped with circular clamping protrusion, it is described on
The inner end of accommodation groove and lower accommodation groove is equipped with upper clamping groove and lower clamping groove with clamping male cooperation.
In a kind of above-mentioned removable impeller, upper radiating groove is equipped between two neighboring upper accommodation groove, upper wheel hub
Medial surface is equipped with the through slot or aperture being connected to upper radiating groove, and lower radiating groove is equipped between two neighboring lower accommodation groove, described
The medial surface of lower hub is equipped with the through slot or aperture being connected to lower radiating groove, and corresponding upper radiating groove and lower radiating groove can enclose
At heat dissipation cavity, circumferentially arranged with heat release hole corresponding with heat dissipation cavity on the baffle.
In a kind of above-mentioned removable impeller, the inner end of the flabellum is fixed with angle scale, the angle mark
The medial surface of ruler is tightly attached to the lateral surface of wheel hub, and the upper side or lateral surface of upper wheel hub are equipped with to be used for what angle scale cooperated
Indicate the pointer of current fan blade angles.
In a kind of above-mentioned removable impeller, the rear end of each flabellum forms jagged noise elimination part.
In a kind of above-mentioned removable impeller, the outer edge of each flabellum forms double-turnup.
In a kind of above-mentioned removable impeller, the flabellum includes interconnecting piece and blade, and the interconnecting piece is melt into
For type in the inner end of blade, the inner end of the blade is radially spaced to set that there are two fixation holes.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, the design of the utility model baffle increases the structural strength of this impeller entirety, improves the use of this impeller
Service life and stability.
2, the design of the interconnecting piece melted in the utility model can not only reduce the overall weight of flabellum, improve impeller
Working efficiency, additionally it is possible to avoid the fixed form of screw to the negative effect of wind-force.
3, the utility model is fixed flabellum in such a way that upper wheel hub and lower hub clamp, and then passes through upper clamping
The cooperation of slot, lower clamping groove and clamping protrusion is radially fixed by flabellum, which enables blade to adjust as needed to incline
The design of rake angle, pointer and angle scale visualizes the angle of blade, increases the portability and accuracy of angle adjustment.
4, the downside of the annular flange of the utility model can not influence impeller with dimensioning and other relevant informations
Aesthetics, keep the appearance of impeller more beautiful.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the structural schematic diagram one of the lower hub of the utility model.
Fig. 3 is the structural schematic diagram two of the lower hub of the utility model.
Fig. 4 is the structural schematic diagram of the upper wheel hub of the utility model.
Fig. 5 is the structural schematic diagram of the baffle of the utility model.
Fig. 6 is the structural schematic diagram of the flabellum of the utility model.
Fig. 7 is the flabellum of the utility model and the cross-sectional view of wheel hub junction.
Fig. 8 is the partial enlarged view in Fig. 1 at A.
In figure, 1, upper wheel hub；11, upper accommodation groove；12, threaded hole；13, upper clamping groove；14, upper radiating groove；15, pointer；
2, lower hub；21, lower accommodation groove；22, mounting hole；23, lower clamping groove；24, lower radiating groove；3, baffle；31, annular flange；32,
Through-hole；33, heat release hole；4, flabellum；41, clamping protrusion；42, angle scale；43, noise elimination part；44, double-turnup；45, interconnecting piece；
46, blade；47, fixation hole；5, through slot or aperture.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-8:
This removable impeller includes wheel hub and flabellum 4, it is characterised in that: wheel hub includes upper wheel hub 1 and lower hub 2, fan
The inner end of leaf 4 is clamped and fixed between wheel hub 1 and lower hub 2 and is clamped simultaneously with upper wheel hub 1 and 2 radial direction of lower hub solid
It is fixed, the baffle 3 of tubular is equipped in wheel hub, the lateral surface of baffle 3 is tightly attached to the medial surface of wheel hub, the lower end bent outward of baffle 3
Folding forms annular flange 31, and the lower end surface of wheel hub is tightly attached in the upper surface of annular flange 31；The downside of upper wheel hub 1 and lower hub
2 upper side is circumferentially spaced to be equipped with corresponding upper accommodation groove 11 and lower accommodation groove 21, upper accommodation groove 11 and lower 21 energy of accommodation groove
Columned accommodating cavity is surrounded, the left and right sides of each lower accommodation groove 21 is equipped with the perforative mounting hole 22 of lower hub 2, each
The left and right sides of upper accommodation groove 11 is equipped with the threaded hole 12 cooperated with mounting hole 22, and annular flange 31 is equipped with and mounting hole 22
The through-hole 32 of cooperation.The design of baffle 3 in the utility model, increases the structural strength of this impeller entirety, improves this impeller
Service life and stability.
As shown in Figure 2 and Figure 4, upper radiating groove 14 is equipped between two neighboring upper accommodation groove 11, on the medial surface of upper wheel hub 1
Equipped with the through slot or aperture 5 being connected to upper radiating groove 14, lower radiating groove 24, lower hub are equipped between two neighboring lower accommodation groove 21
2 medial surface is equipped with the through slot or aperture 5 being connected to lower radiating groove 24, and corresponding upper radiating groove 14 and lower radiating groove 24 can
Heat dissipation cavity is surrounded, circumferentially arranged with heat release hole 33 corresponding with heat dissipation cavity on baffle 3.
Further, the inner end of flabellum 4 is equipped with circular clamping protrusion 41, upper accommodation groove 11 and lower accommodation groove 21 it is interior
End is equipped with upper clamping groove 13 and lower clamping groove 23 with 41 cooperation of clamping protrusion；The inner end of flabellum 4 is fixed with angle scale
42, the medial surface of angle scale 42 is tightly attached to the lateral surface of wheel hub, and the upper side or lateral surface of upper wheel hub 1 are equipped with and angle mark
The pointer 15 for being used to indicate current 4 angle of flabellum that ruler 42 cooperates；The rear end of each flabellum 4 forms jagged noise elimination part
43, the outer edge of each flabellum 4 forms double-turnup 44；Flabellum 4 includes interconnecting piece 45 and blade 46, and interconnecting piece 45 is melt into
For type in the inner end of blade 46, the inner end of blade 46 is radially spaced to set that there are two fixation holes 47.The interconnecting piece 45 of melting
Design, can not only reduce the overall weight of flabellum 4, improve the working efficiency of impeller, additionally it is possible to avoid the fixed form of screw
Negative effect to wind-force.
The utility model is fixed flabellum 4 in such a way that upper wheel hub 1 and lower hub 2 clamp, and then passes through upper card
Access slot 13, lower clamping groove 23 and the cooperation of clamping protrusion 41 are radially fixed by flabellum 4, which enables 46 basis of blade
Need to adjust tilt angle, the design of pointer 15 and angle scale 42 visualizes the angle of blade 46, increases angle adjustment
Portability and accuracy；The downside of annular flange 31 can not influence the beauty of impeller with dimensioning and other relevant informations
The property seen, keeps the appearance of impeller more beautiful.
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 (8)
1. a kind of removable impeller, including wheel hub and flabellum, it is characterised in that: the wheel hub includes upper wheel hub and lower hub,
The inner end of the flabellum is clamped and fixed between wheel hub and lower hub and radially clamping is solid with upper wheel hub and lower hub simultaneously
It is fixed, the baffle of tubular is equipped in the wheel hub, the lateral surface of the baffle is tightly attached to the medial surface of wheel hub, the lower end of the baffle
Portion's outward bending forms annular flange, and the lower end surface of wheel hub is tightly attached in the upper surface of the annular flange.
2. a kind of removable impeller according to claim 1, it is characterised in that: the downside of the upper wheel hub and lower whorl
The upper side of hub is circumferentially spaced to be equipped with corresponding upper accommodation groove and lower accommodation groove, and the upper accommodation groove and lower accommodation groove can surround
Columned accommodating cavity is each equipped at left and right sides of lower accommodation groove by the perforative mounting hole of lower hub, each upper accommodation groove
The left and right sides be equipped with the threaded hole with mounting hole cooperation, the annular flange is equipped with the through-hole that cooperates with mounting hole.
3. a kind of removable impeller according to claim 2, it is characterised in that: the inner end of the flabellum is equipped with annular shape
Clamping protrusion, the inner end of the upper accommodation groove and lower accommodation groove is equipped with upper clamping groove and lower clamping with clamping male cooperation
Slot.
4. a kind of removable impeller according to claim 2, it is characterised in that: be equipped between two neighboring upper accommodation groove
Upper radiating groove, the medial surface of upper wheel hub are equipped with the through slot or aperture being connected to upper radiating groove, between two neighboring lower accommodation groove
Equipped with lower radiating groove, the medial surface of the lower hub is equipped with the through slot or aperture that are connected to lower radiating groove, corresponding upper heat dissipation
Slot and lower radiating groove can surround heat dissipation cavity, circumferentially arranged with heat release hole corresponding with heat dissipation cavity on the baffle.
5. a kind of removable impeller according to any one of claims 1-4, it is characterised in that: the inner end of the flabellum
Portion is fixed with angle scale, and the medial surface of the angle scale is tightly attached to the lateral surface of wheel hub, the upper side of upper wheel hub or outside
Face is equipped with the pointer for being used to indicate current fan blade angles cooperated with angle scale.
6. a kind of removable impeller according to any one of claims 1-4, it is characterised in that: the rear end of each flabellum
Form jagged noise elimination part.
7. a kind of removable impeller according to any one of claims 1-4, it is characterised in that: the outside of each flabellum
Edge forms double-turnup.
8. a kind of removable impeller according to any one of claims 1-4, it is characterised in that: the flabellum includes connecting
Socket part and blade, for the interconnecting piece melt molding in the inner end of blade, the inner end of the blade is radially spaced to be equipped with two
A fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741043.5U CN208885620U (en) | 2018-10-25 | 2018-10-25 | A kind of removable impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741043.5U CN208885620U (en) | 2018-10-25 | 2018-10-25 | A kind of removable impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885620U true CN208885620U (en) | 2019-05-21 |
Family
ID=66517101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741043.5U Expired - Fee Related CN208885620U (en) | 2018-10-25 | 2018-10-25 | A kind of removable impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028261A1 (en) * | 2020-08-04 | 2022-02-10 | 约克广州空调冷冻设备有限公司 | Fan |
-
2018
- 2018-10-25 CN CN201821741043.5U patent/CN208885620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028261A1 (en) * | 2020-08-04 | 2022-02-10 | 约克广州空调冷冻设备有限公司 | Fan |
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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: 20190521 Termination date: 20211025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |