CN206352592U - Impeller - Google Patents
Impeller Download PDFInfo
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- CN206352592U CN206352592U CN201621489642.3U CN201621489642U CN206352592U CN 206352592 U CN206352592 U CN 206352592U CN 201621489642 U CN201621489642 U CN 201621489642U CN 206352592 U CN206352592 U CN 206352592U
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- plastic plate
- impeller
- wheel hub
- metal blade
- multiple metal
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Abstract
A kind of impeller, including wheel hub, plastic plate and multiple metal blades.Wheel hub includes side wall, and plastic plate is arranged at side wall.Plastic plate is the cyclic structure around wheel hub.The fixing end of each metal blade is embedded in plastic plate.Impeller of the present utility model has metal blade, therefore flabellum thickness can be greatly reduced, and the plastic plate of wheel hub periphery can configure more metal blade, and then increase the overall heat-exchange capacity of impeller.
Description
Technical field
The utility model relates generally to a kind of impeller, espespecially a kind of impeller with metal blade.
Background technology
Notebook computer makes fuselage tend to slimming in response to the portable demand in market in recent years, and the fuselage modeled have compressed
The available spatial dimension of heat exchange.What is stood in the breach is radiating module, and centrifugal fan plays the part of heat exchange in radiating module
Key player, centrifugal fan suction room temperature air forces heat exchange with fuselage warmware and then reaches cooling-down effect, but due to fuselage
Slimming makes centrifugal fan heat-exchange capacity fall sharply.
Although centrifugal fan provides general in the application target in radiating, needs in the limitation of slimming fuselage
Under there is provided increase centrifugal fan heat-exchange capacity improvement project.
Utility model content
In order to be able to lift the heat-exchange capacity of fan, it can be reached by increasing the number of flabellum.In general, existing skill
The flabellum of art is made up of plastic cement, has thicker thickness due to the characteristic of plastic material, and then limits the quantity of flabellum, difficult
To lift the heat-exchange capacity of fan by increasing the number of flabellum.Therefore this case provides a kind of leaf with metal blade
Wheel, can configured number more flabellum increase the heat-exchange capacity of fan.
The utility model provides a kind of impeller, including a wheel hub, a plastic plate and multiple metal blades.Wheel hub includes
Side wall.Plastic plate is arranged at side wall, and wherein plastic plate is the cyclic structure around wheel hub.The fixing end of each metal blade is buried
Enter in plastic plate.
In some embodiments, impeller also includes a stiffener rings, is arranged on multiple metal blades, plurality of metal fan
Each in leaf includes multiple grooves, and groove is embedded in stiffener rings.Stiffener rings are in the way of ejection formation and metal blade
Link.
In some embodiments, multiple metal blades are an arcuate structure, and the windward side of multiple metal blades is concave surface, and
The lee face of multiple metal blades is convex surface.
In some embodiments, the fixing end of each in multiple metal blades includes a fixing hole, and fixing hole is buried
Enter in plastic plate.
In some embodiments, wheel hub is integrally formed with plastic plate.Plastic plate in the way of ejection formation with multiple metals
Flabellum links.
In some embodiments, plastic plate includes a through hole for running through plastic plate along a bearing of trend, and bearing of trend is flat
Row is in a rotary shaft of wheel hub.
In some embodiments, the Breadth Maximum of each in the thickness and metal blade of wheel hub is more than plastic plate
Twice of thickness.The Breadth Maximum of each in the thickness of wheel hub, the thickness of plastic plate and multiple metal blades is with parallel
Measured in the direction of a rotary shaft of wheel hub.
In some embodiments, the thickness of each in multiple metal blades is less than 0.5mm, the diameter of wheel hub 15 to
Within the scope of 30mm.
The utility model provides a kind of impeller, including：One wheel hub, a plastic plate and multiple metal blades.Wheel hub, including
Side wall.Plastic plate, is arranged at side wall, wherein plastic plate is the cyclic structure around wheel hub, and is integrally formed with wheel hub.It is multiple
The fixing end of each in metal blade is embedded in plastic plate.Impeller is as made by following methods：Metal blade is arranged
It is listed in a mould；The first plastics are arranged on metal blade in the way of ejection formation, and in shape after the solidification of the first plastics
The wheel hub and plastic plate being integrally molded；And the second plastics are arranged on metal blade in the way of ejection formation, and
A stiffener rings are formed after the solidification of second plastics.
In summary, impeller of the present utility model has metal blade, therefore flabellum thickness, wheel hub periphery can be greatly reduced
Plastic plate can configure more metal blade, and then increase the overall heat-exchange capacity of impeller.
Brief description of the drawings
Fig. 1 is the stereogram of the impeller of first embodiment of the present utility model.
Fig. 2 is the exploded view of the impeller of first embodiment of the present utility model.
Fig. 3 is the stereogram of the metal blade of first embodiment of the present utility model.
Fig. 4 is the top view of the impeller of first embodiment of the present utility model.
Fig. 5 is the sectional view of Fig. 4 AA sections.
Fig. 6 is the enlarged drawing of Fig. 5 part A.
Fig. 7 is the flow chart of the preparation method of metal blade of the present utility model.
Fig. 8 is the stereogram of the impeller of second embodiment of the present utility model.
Fig. 9 is the exploded view of the impeller of second embodiment of the present utility model.
Figure 10 is the stereogram of the metal blade of second embodiment of the present utility model.
Wherein, description of reference numerals is as follows：
1 impeller
10 wheel hubs
11 side walls
20 plastic plates
21 through holes
30 metal blades
31 fixing ends
32 free ends
33 windward sides
34 lee faces
35 grooves
351 receiving portions
352 openings
36 mounting grooves
37 abutting parts
38 fixing holes
40 stiffener rings
Ax1 rotary shafts
D1 bearing of trends
D1 diameters
R1 direction of rotation
T1, T2 thickness
W1, W3, W4 width
W2 Breadth Maximums
Embodiment
The following description provides many different embodiments or illustrated, of the present utility model different special for implementing
Levy.Element and arrangement mode described by following specific examples, only for the expression the utility model simplified, it is only as example
Show, and and be not used to limit the utility model.
In addition, this specification has continued to use identical element numbers and/or word in different examples.Foregoing continues to use only
For simplification and clearly, being not offered as must be relevant between different embodiments and setting.
In the spatially related vocabulary that this is used, above or below, only to one on simple description accompanying drawing
Element or a feature are relative to another element or the relation of feature.In addition to the orientation described on accompanying drawing, it is included in different sides
The device that position uses or operated.
Shape, size, thickness and inclined angle in accompanying drawing perhaps to clarity of illustration and not according to than
Example is drawn or is simplified, and only provides purposes of discussion.
Fig. 1 is the stereogram of the impeller 1 of first embodiment of the present utility model.Fig. 2 is the of the present utility model first implementation
The exploded view of the impeller 1 of example.Fig. 3 is the stereogram of the metal blade 30 of first embodiment of the present utility model.Impeller 1 can be set
In fan.In some embodiments, fan motor drives impeller 1 to rotate by axle center of a rotary shaft Ax1 so that impeller 1 with
Direction of rotation R1 produces air-flow when rotating.
Impeller 1 includes wheel hub 10, plastic plate 20, multiple metal blades 30 and stiffener rings 40.Wheel hub 10 can be cylindric
Structure, and rotary shaft Ax1 passes through the center of wheel hub 10.In some embodiments, the material of wheel hub 10 can be plastic cement.
Wheel hub 10 includes side wall 11, and plastic plate 20 is arranged at side wall 11.Plastic plate 20 is the ring-type knot around wheel hub 10
Structure.In the present embodiment, plastic plate 20 can be the platy structure extended along a plane, and above-mentioned plane is vertical with rotary shaft Ax1.Modeling
The material of offset plate 20 can be plastic cement, and wheel hub 10 is formed in one with plastic plate 20.
Plastic plate 20 includes multiple through holes 21, is evenly distributed in plastic plate 20.
Through hole 21 can be used to reduce the weight of wheel hub 10, and then reduce the making material cost of wheel hub 10.In some implementations
In example, the dynamic equilibrium of impeller 1 can be improved by adjusting the size of through hole 21 individually.In addition, when impeller 1 rotates, through hole
21 can be used to increase the throughput that impeller 1 is produced.
Multiple metal blades 30 are located on the periphery of plastic plate 20.In some embodiments, metal blade 30 can be by a gold medal
Belong to made by the stamped technique of plate.
Metal blade 30 is an arcuate structure.Metal blade 30 includes a fixing end 31, a free end 32, a windward side
33rd, in contrast to the lee face 34, a groove 35 and a mounting groove 36 of windward side 33.Fixing end 31 is connected to plastic plate 20,
Free end 32 is relative to fixing end 31 away from plastic plate 20.
In the present embodiment, windward side 33 can be a concave surface, and lee face 34 corresponds to a convex surface of above-mentioned concave surface.Work as wheel
Hub 10 along direction of rotation R1 rotate when, windward side 33 promote air produce air-flow.
Groove 35 is located at free end 32, and is formed at the top edge of metal blade 30.Groove 35 can run through metal blade
30.In the present embodiment, groove 35 is connected to windward side 33 and lee face 34.In some embodiments, the receiving of groove 35
The width in portion 351 is more than the width of the opening 352 of groove 35.Above-mentioned width edge is carried out perpendicular to bearing of trend D1 direction
Measurement.
In the present embodiment, metal blade 30 can also include a mounting groove 36.Mounting groove 36 is located at free end 32, and is formed
In the top edge of metal blade 30.The opening 352 of groove 35 is formed at the bottom of mounting groove 36.
In the present embodiment, metal blade 30 also includes the abutting part 37 positioned at fixing end 31.Abutting part 37 can be a point
Shape structure, and the upper surface of the bottom contact plastic plate 20 of abutting part 37, so as to enabling metal blade 30 more securely to fix
In plastic plate 20.
Stiffener rings 40 are arranged at metal blade 30, to the relative position between fixed metal blade 30, and can reduce wheel
Vibrations when hub 10 rotates produced by metal blade 30.Stiffener rings 40 can be flat annular structure.In the present embodiment, stiffener rings
40 can be the platy structure extended along a plane, and above-mentioned plane is perpendicular to rotary shaft Ax1.
In some embodiments, stiffener rings 40 are formed at metal blade 30 in the way of ejection formation.The thickness of stiffener rings 40
Degree is more than groove 35 and the total depth of mounting groove 36.Above-mentioned thickness is measured along bearing of trend D1.Metal blade 30
Groove 35 and free end 32 be partly embedded into stiffener rings 40.Can be by stiffener rings by the structure of aforementioned metal flabellum 30
40 are firmly fixed on metal blade 30.
In the present embodiment, the width of mounting groove 36 corresponds to the width of stiffener rings 40, and above-mentioned width is along perpendicular to prolonging
Direction D1 direction is stretched to measure.In other words, the part of stiffener rings 40 is located at mounting groove 36.Therefore stiffener rings 40 can not
The top edge of metal blade 30 is protruded from, therefore the thickness of impeller 1 will not be increased because of stiffener rings 40.
Fig. 4 is the top view of the impeller 1 of first embodiment of the present utility model.Fig. 5 is the sectional view of Fig. 4 AA sections.
Fig. 6 is the enlarged drawing of Fig. 5 part A.As shown in figure 4, through hole 21 can be an arcuate structure, extend along the side wall 11 of wheel hub 10.
The number and length of through hole 21 be not in limitation.In the present embodiment, the number of through hole 21 is 7.In another embodiment
In, the number of through hole 21 can for one, two or three and more than.
The diameter d1 of wheel hub 10 is more than metal blade 30, and width W1 of the length more than plastic plate 20 of metal blade 30.
In some embodiments, the diameter d1 of wheel hub 10 is more than the length of metal blade 30.The length of metal blade 30 is more than plastic plate
20 width W1.
In some embodiments, the diameter d1 of wheel hub 10 is about within the scope of 15 to 30mm.The width W1 of plastic plate 20
About 3 to 10mm.Above-mentioned diameter d1 and width W1 edges are measured perpendicular to bearing of trend D1 direction.
The thickness of metal blade 30 is smaller than 0.5mm.In some embodiments, the thickness of metal blade 30 is about
0.15mm, the length of metal blade 30 is about 5 to 20mm.In the present embodiment, due to make use of the metal blade of metal material
30, pass through the feature of metal material in itself so that the thickness of metal blade 30 is smaller than the fan of plastic cement material in existent technique
The thickness of leaf.Therefore, the more metal blade 30 of number can be set in impeller 1, the heat-exchange capacity so as to increasing impeller 1.
As shown in figs.5 and 6, the Breadth Maximum W2 of the thickness T1 of wheel hub 10 and metal blade 30 is more than plastic plate 20
Twice of thickness T2, above-mentioned thickness T1, Breadth Maximum W2 and thickness T2 prolonging along the rotary shaft Ax1 parallel to wheel hub 10
Direction D1 is stretched to measure.
Fig. 7 is the flow chart of the preparation method of metal blade 30 of the present utility model.It will be appreciated that in following each implementation
In each step in the method for example, can before each step, increase extra step afterwards and therebetween, and in some foregoing
Step can be replaced, delete or mobile.
In step S101, metal blade 30 is arranged in a mould (not shown).In step S103, to project into
Plastics are arranged on metal blade 30 by the mode of type, and form integrally formed wheel hub 10 and plastic plate after plastics solidify
20.In step S105, another plastics are arranged in metal blade 30 and groove 35 in the way of ejection formation, treat above-mentioned
Stiffener rings 40 are formed after plastics solidification, to complete the making of impeller 1.The plastics for forming wheel hub 10 and plastic plate 20 are strong with being formed
The material for changing the plastics of ring 40 can identical or difference.
Fig. 8 is the stereogram of the impeller 1 of second embodiment of the present utility model.Fig. 9 is the of the present utility model second implementation
The exploded view of the impeller 1 of example.Figure 10 is the stereogram of the metal blade 30 of second embodiment of the present utility model.In the present embodiment
In, impeller 1 may not include stiffener rings 40.The metal blade 30 of impeller 1 may not include groove 35.Plastic plate 20 may not include through hole
21。
Metal blade 30 may include the fixing hole 38 positioned at fixing end 31.Fixing hole 38 through metal blade 30, and
It is connected to windward side 33 and the back side.Fixing hole 38 is embedded in the plastic plate 20, so as to causing metal blade 30 more firm
Ground is fixed on plastic plate 20.
As shown in Figure 10, the width W3 of free end 32 is more than the width W4 of fixing end 31.In some embodiments, fixing end
31 width W4 can be approximately equal to the thickness T2 of plastic plate 20, therefore produced by can reducing the fixing end 31 positioned at plastic plate 20
Windage.Above-mentioned width is measured along bearing of trend D1.
In summary, impeller of the present utility model has the flabellum of metal, therefore the thickness of flabellum can be greatly reduced, and then
On configurable more metal blade to wheel hub, and then increase the heat-exchange capacity of impeller.
Above-mentioned published feature can be mutually combined with one or more published embodiments, repair in any appropriate manner
Decorations, displacement are converted, and are not limited to specific embodiment.
Though the utility model is disclosed as above with various embodiments, but it is only exemplary reference and is not used to limit this practicality
New scope, it is any to be familiar with this those skilled in the art, do not departing from spirit and scope of the present utility model, when can do it is a little more
Dynamic and retouching.Therefore above-described embodiment is not limited to scope of the present utility model, and protection domain of the present utility model, which is worked as, to be regarded
What appended claims were defined is defined.
Claims (11)
1. a kind of impeller, it is characterised in that including：
One wheel hub, including side wall；
One plastic plate, is arranged at the side wall, wherein the plastic plate is the cyclic structure around the wheel hub；And
Multiple metal blades a, wherein fixing end of each in the multiple metal blade is embedded in the plastic plate.
2. impeller as claimed in claim 1, it is characterised in that also including a stiffener rings, is arranged at the multiple metal blade
On, wherein each in the multiple metal blade includes multiple grooves, the groove is embedded in the stiffener rings.
3. impeller as claimed in claim 2, it is characterised in that the stiffener rings in the way of ejection formation with the multiple gold
Belong to flabellum to link.
4. impeller as claimed in claim 1, it is characterised in that each in the multiple metal blade is an arc knot
The windward side of each in structure, the multiple metal blade is the back of the body of each in concave surface, and the multiple metal blade
Wind face is convex surface.
5. impeller as claimed in claim 1, it is characterised in that the fixing end of each in the multiple metal blade includes
In one fixing hole, and the fixing hole embedment plastic plate.
6. impeller as claimed in claim 1, it is characterised in that the wheel hub is integrally formed with the plastic plate.
7. impeller as claimed in claim 1, it is characterised in that the plastic plate in the way of ejection formation with the multiple gold
Belong to flabellum to link.
8. impeller as claimed in claim 1, it is characterised in that the plastic plate includes one and runs through the modeling along a bearing of trend
The through hole of offset plate, and the bearing of trend is parallel to a rotary shaft of the wheel hub.
9. impeller as claimed in claim 1, it is characterised in that in the thickness of the wheel hub and the multiple metal blade
The Breadth Maximum of each is more than twice of thickness of the plastic plate, the thickness of the wheel hub, the plastic plate thickness with
And the Breadth Maximum edge of each in the multiple metal blade is carried out parallel to the direction of a rotary shaft of the wheel hub
Measurement.
10. impeller as claimed in claim 1, it is characterised in that the thickness of each in the multiple metal blade is less than
0.5mm, the diameter of the wheel hub is within the scope of 15 to 30mm.
11. a kind of impeller, it is characterised in that including：One wheel hub, including side wall；One plastic plate, is arranged at the side wall, its
Described in plastic plate be cyclic structure around the wheel hub, and be integrally formed with the wheel hub；And multiple metal blades, its
Described in the fixing end of each in multiple metal blades be embedded in the plastic plate, wherein the impeller is by with lower section
Made by method：
The multiple metal blade is arranged in a mould；
One first plastics are arranged on the multiple metal blade in the way of ejection formation, and in first plastics solidification
After form the integrally formed wheel hub and the plastic plate；And
One second plastics are arranged on the multiple metal blade in the way of ejection formation, and after second plastics solidification
Form a stiffener rings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662290860P | 2016-02-03 | 2016-02-03 | |
| US62/290,860 | 2016-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352592U true CN206352592U (en) | 2017-07-25 |
Family
ID=59349200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489642.3U Active CN206352592U (en) | 2016-02-03 | 2016-12-30 | Impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143241A1 (en) * | 2019-01-12 | 2020-07-16 | 中山宜必思科技有限公司 | Centrifugal fan wheel, and manufacturing method for same and centrifugal fan using same |
| CN117329162A (en) * | 2022-12-14 | 2024-01-02 | 荣耀终端有限公司 | Impeller, fan and electronic equipment |
-
2016
- 2016-12-30 CN CN201621489642.3U patent/CN206352592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143241A1 (en) * | 2019-01-12 | 2020-07-16 | 中山宜必思科技有限公司 | Centrifugal fan wheel, and manufacturing method for same and centrifugal fan using same |
| US11306732B2 (en) | 2019-01-12 | 2022-04-19 | Zhongshan EBS Technology Co., Ltd. | Centrifugal impeller and centrifugal fan comprising the same |
| CN117329162A (en) * | 2022-12-14 | 2024-01-02 | 荣耀终端有限公司 | Impeller, fan and electronic equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |