CN103573700A - Fan wheel of cooling fan - Google Patents
Fan wheel of cooling fan Download PDFInfo
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- CN103573700A CN103573700A CN201210248817.1A CN201210248817A CN103573700A CN 103573700 A CN103573700 A CN 103573700A CN 201210248817 A CN201210248817 A CN 201210248817A CN 103573700 A CN103573700 A CN 103573700A
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- metal substrate
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Abstract
A fan wheel of a cooling fan comprises a metal base plate, a center shaft and a plurality of plastic blades. The metal base plate is provided with a shaft connection part and a combination part far away from the shaft connection part, a non-bent flat plate part is formed between the shaft connection part and the combination part and provided with a first plane and a second plane which are opposite to each other, the first plane is provided with a permanent magnet, the center shaft is provided with a fixed connection part, the fixed connection part is combined with the shaft connection part of the metal base plate, the plurality of plastic blades are provided with coupling parts, and the coupling parts are combined with the combination part of the metal base plate. Accordingly, the fan wheel structure is more suitable for application to micro electronic products.
Description
Technical field
The present invention is relevant for a kind of impeller of radiation fan, especially a kind of impeller that is applicable to the radiation fan of slimming design.
Background technique
Electronic product is generally towards direction research and development designs such as microminiaturized trend now; Wherein being installed in various electronic product, in order to the radiation fan of predetermined heat dissipation effect to be provided, must matching design be more compactization equally, can be applied to smoothly microminiaturized electronic equipment or electronic instrument.
Please refer to shown in Fig. 1 and Fig. 2, is No. I293106 " thin fan " patent of invention of TaiWan, China, and this patent of invention discloses a kind of existing radiation fan 8, and this radiation fan 8 comprises a pedestal 81, an impeller 82, a slice shape magnet 83 and an axostylus axostyle 84.Wherein this pedestal 81 is provided with an axis hole 811 and a coil groups 812; This impeller 82 has several bending flabellums 821; This sheet shape magnet 83 is incorporated into this impeller 82 bottoms; One end of this axostylus axostyle 84 is rotatably incorporated into the axis hole 811 of this pedestal 81, and the other end is in conjunction with this impeller 82.Whereby, the impeller 82 of this existing radiation fan 8 is for slimming designs, for being installed in various microminiaturized electronic product.
The impeller 82 of above-mentioned existing radiation fan 8 is generally to mold the metal sheet with impeller shape with impact style, then is matched with several blades that these metal sheet outer periphery are bent to form predetermined angle.Yet, although this existing impeller 82 can utilize metal sheet to reach miniaturized design, but the making molding mode of this existing impeller 82 is comparatively complicated, and must use too much metallic material, therefore, relatively easily cause the increase of these existing impeller 82 manufacture costs, and utilize the shape of several blades that metal sheet is bent to form to be difficult for having too many variation.Moreover, more because these impeller 82 overall structures are all metallic material, therefore when this impeller 82 rotation, load also improves relatively, easily affects overall operation efficiency.In addition, each blade angle that these existing impeller 82 outer periphery are bent to form is difficult in full accord, more easily affects wind dispelling effect and the rotary balance of this existing impeller 82.
Again, as shown in Figure 3, be No. M350746 " slimming fan propeller " new patent case of TaiWan, China, this Patent Case discloses another kind of more common slimming fan wheel structure design.Wherein this Patent Case discloses a fan propeller 9, this fan propeller 9 has a metal shell 91, these metal shell 91 central authorities are in conjunction with an axle center 92, and the outside metal blade support 93 that forms of the perisporium one of this metal shell 91, and this metal blade support 93 is in conjunction with fixing a plastics flabellum portion 94; Whereby, these fan propeller 9 main structures consist of metal shell 91 and metal blade support 93, therefore can possess preferably structural strength, and this fan propeller 9 in order to the structure of wind dispelling for utilizing the integrated plastics flabellum of plastic materials portion 94, therefore, also with moulding, easily, effectively reduce manufacture cost and the advantage such as wind dispelling effect is good, make this fan propeller 9 be achieved thin type tool and have better structural strength concurrently.
Yet, between metal shell 91 central authorities of this fan propeller 9 position of pivot joint axle center 92 (in order to) and the outer periphery (in order to the position in conjunction with plastics flabellum portion 94) of this metal blade support 93, it is not complete plane structure, also at this metal shell 91, be the hub portion 95 that is crowned with the position that this metal blade support 93 joins, cause the increase of these metal shell 91 whole axial heights, therefore, this fan propeller 9 is when being applied to various microminiaturized electronic product, the hub portion 95 of this metal shell 91 easily causes the increase of axial height, and then occupy the inner too much space of microminiaturized electronic product, cause electronic product to be difficult for towards microminiaturized direction research and development design, therefore still have necessity of being improved.
Summary of the invention
Main purpose of the present invention is to provide a kind of impeller of radiation fan, and this impeller has the metal substrate that can effectively reduce whole axial height, and for being applied to, various microminiaturized electronic product is inner, is its main goal of the invention.
The present invention's time object is to provide a kind of impeller of radiation fan, and it is in conjunction with plastic blade, to form fan wheel structure by metal substrate, to have the advantage persons such as slimming and better structural strength concurrently simultaneously.
The impeller of radiation fan of the present invention is mainly to comprise a metal substrate, a central shaft and several plastic blade.This metal substrate has an axis part and away from a connecting part of this axis part, between Ji Gai connecting part, this axis part, form one without bending plat part, this has without bending plat part one first plane and one second plane that is relative, and this first plane is provided with a permanent magnet; This central shaft is provided with a fixed connecting end, and this fixed connecting end is in conjunction with the axis part of this metal substrate; These several plastic blades have a couplings, and this couplings is in conjunction with the connecting part of this metal substrate.
The couplings of described several plastic blades is the coated portion of a ring-type, and the coated portion of this ring-type is in conjunction with the connecting part of this metal substrate.
The connecting part of described metal substrate can be provided with several perforation, and these several plastic blade one are in conjunction with these several perforation, and the couplings one of these several plastic blades is in conjunction with these several perforation.The better position that is arranged at contiguous these metal substrate outer periphery in annular arrangement mode of several perforation of the connecting part of this metal substrate wherein, these several perforation have spacing each other.
The connecting part of described metal substrate can be provided with in the outer periphery of this metal substrate flexuose outer periphery, the flexuose outer periphery of the connecting part of coated this metal substrate of couplings one of these several plastic blades.
The connecting part of described metal substrate can be provided with a bend section, and this bend section is bent to form from the outer periphery of this metal substrate, the bend section of the connecting part of coated this metal substrate of couplings one of these several plastic blades.Better upper surface and the lower surface of the bend section of coated these several plastic blades simultaneously of the couplings of these several plastic blades wherein; Or this bend section can further be provided with through hole, the through hole of coated this bend section of the couplings of these several plastic blades.
The connecting part of described metal substrate can be provided with a continuous bend section, the continuous bend section of the connecting part of coated this metal substrate of couplings one of these several plastic blades.Better upper surface and the lower surface of the continuous bend section of coated these several plastic blades simultaneously of the couplings of these several plastic blades wherein; Or formation extends radially outwardly after the better outer periphery from this metal substrate of continuous bend section of the connecting part of this metal substrate extend axially; Or, this continuous bend section extend axially position and radially wherein at least one position of extending part can further be provided with through hole, the through hole of coated this continuous bend section of the couplings of these several plastic blades.
The connecting part without bending plat part and this metal substrate of described metal substrate can be coplanar.
The connecting part without bending plat part and this metal substrate of described metal substrate can be non-coplanar.Wherein the axis part of this metal substrate axially on, this metal substrate without bending plat part there is one first axial height, the connecting part of this metal substrate has one second axial height, and the ratio of this second axial height and this first axial height can be 1.1～8.5, is preferably 1.1～4.
The first plane of described metal substrate and one second plane can be exposed shape.Or the first plane of this metal substrate or one second plane also can coating plastic film or antirust films.
The fixed connecting end truncation of described central shaft or do not protrude from the second plane of this metal substrate.
Beneficial effect of the present invention is:
Designing without bending plat part of the metal substrate of the impeller based on radiation fan of the present invention, this impeller has the whole axial height that can effectively reduce this metal substrate, therefore the impeller of radiation fan of the present invention has the effect that is applicable to being applied to slimming electronic product.
Impeller based on radiation fan of the present invention can utilize the composition of this metal substrate and several plastic blades, therefore the impeller of radiation fan of the present invention has thin type and the good effect of structural strength concurrently simultaneously.
Accompanying drawing explanation
Fig. 1: the three-dimensional exploded view of existing thin fan.
Fig. 2: the assembled sectional view of existing thin fan.
Fig. 3: the assembled sectional view of existing slimming fan.
Fig. 4: the stereo appearance figure of the impeller of the radiation fan of first embodiment of the invention.
Fig. 5: the assembled sectional view of the impeller of the radiation fan of first embodiment of the invention.
Fig. 6: the schematic top plan view of the impeller of the radiation fan of first embodiment of the invention.
Fig. 7: the partial schematic diagram that the metal substrate of the impeller of radiation fan of the present invention and central shaft interfix ().
Fig. 8: the partial schematic diagram that the metal substrate of the impeller of radiation fan of the present invention and central shaft interfix (two).
Fig. 9: the schematic top plan view of the impeller of the radiation fan of second embodiment of the invention.
Figure 10: the assembled sectional view of the impeller of the radiation fan of third embodiment of the invention.
Figure 11: the assembled sectional view of the impeller of the radiation fan of fourth embodiment of the invention.
Figure 12: the assembled sectional view () when the continuous bend section of the impeller of the radiation fan of fourth embodiment of the invention is provided with through hole.
Figure 13: the assembled sectional view (two) when the continuous bend section of the impeller of the radiation fan of fourth embodiment of the invention is provided with through hole.
Wherein:
(the present invention)
1 12 connecting parts, metal substrate 11 axis part
121 perforation 122 flexuose outer periphery 123 bend sections
124 continuous bend section 125 through holes 13 are without bending plat part
131 first plane 132 second plane 14 permanent magnets
2 central shaft 21 fixed connecting end 3 plastic blades
The coated portion of coated section 312 ring-types of 31 couplings 311
32 wind dispelling portions of the coated portion of 314 ring-types of the coated portion of 313 ring-types
H1 first axial height H2 the second axial height
(prior art)
8 radiation fan 81 pedestal 811 axis holes
812 coil groups 82 impeller 821 bending flabellums
83 shape magnet 84 axostylus axostyle 9 fan propellers
91 metal shell 92 axle center 93 metal blade supports
94 95 hub portions of plastics flabellum portion.
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 4, Fig. 5 and Fig. 6, the impeller of radiation fan of the present invention comprises a metal substrate 1, a central shaft 2 and several plastic blade 3; This central shaft 2 is incorporated into the central position of this metal substrate 1, and these several plastic blades 3 are incorporated into the periphery of this metal substrate 1.
This metal substrate 1 is provided with an axis part 11 and away from a connecting part 12 of this axis part 11.This axis part 11 for various can be in order to fix the structural design of this central shaft 2, in the present embodiment, this axis part 11 is to supply the affixed fixed hole of this central shaft 2; This connecting part 12 is for using the position for these several plastic blade 3 combinations, this connecting part 12 plastic blade 3 of Unitary injection formed of can arranging in pairs or groups wherein, and be various different embodiment's patterns (joining in detail follow-up explanation).
This metal substrate 1 is between 11Ji Gai connecting part, this axis part 12, to form one not comprise 11Ji connecting part, this axis part 12 without bending plat part 13(), whereby, make this without bending plat part 13, have one first plane 131 and one second plane 132 that is relative, wherein this first plane 131 is provided with a permanent magnet 14.
Again, the first plane 131 and second plane 132 without bending plat part 13 of this metal substrate 1 can be exposed shape, or also can utilize as plastic pellicle or antirust film coated this first plane 131 and second plane 132 without bending plat part 13; And this metal substrate 1 is preferably the plate body that magnetic conductive material is made, when when in conjunction with this permanent magnet 14, this metal substrate 1 can be used as the purposes of envelope magnetic sheet.
This central shaft 2 is provided with a fixed connecting end 21, this fixed connecting end 21 is incorporated into the axis part 11 of this metal substrate 1, the secure bond mode of the fixed connecting end of this central shaft 2 21 and the axis part 11 of this metal substrate 1 be can adopt as ejection formation is coated, buckle, locking, welding, drive fit, cementation etc.Wherein embodiment is as shown in Figure 5 the axis part 11 of disclosing fixed connecting end 21 welding, the drive fit of this central shaft 2 or adhering to this metal substrate 1; Embodiment is as shown in Figure 7 that the fixed connecting end 21 that discloses this central shaft 2 utilizes a clasp to be snapped in the axis part 11 of this metal substrate 1; Embodiment is as shown in Figure 8 that the fixed connecting end 21 that discloses this central shaft 2 utilizes ejection formation to be coated on the axis part 11 of this metal substrate 1.Again, the fixed connecting end 21 of this central shaft 2 is preferably as shown in Figure 5 and does not protrude from second plane 132 of (be truncation in or lower than) this metal substrate 1, further to reduce the axial height of this metal substrate 1, make the impeller of radiation fan of the present invention be more suitable for being applied in microminiaturized electronic product.
These several plastic blades 3 have a couplings 31 and a wind dispelling portion 32.This couplings 31 is in conjunction with the connecting part 12 of this metal substrate 1, wherein the couplings 31 of these several plastic blades 3 can be various can be by ejection formation one the structural design in conjunction with the connecting part 12 of this metal substrate 1, this couplings 31 can be the several coated section (joining in detail follow-up explanation) as Fig. 5 and Fig. 6, or portion (joining in detail follow-up explanation) as coated in the ring-type of Fig. 9 to Figure 13, to promote, manufacture and assembling convenience, and more easily guarantee that these several plastic blades 3 form consistent predetermined angle, and this plastic blade 3 also can be done the variation on Multiple Shape more relatively, to promote wind dispelling effect and to there is preferably rotary balance.
The connecting part 12 of metal substrate 1 of the present invention and the enforcement pattern of the couplings 31 of this plastic blade 3, roughly can divide into following several embodiments:
Please refer to shown in Fig. 5 and Fig. 6, to disclose the first embodiment, wherein the connecting part 12 of this metal substrate 1 is provided with several perforation 121, and these several perforation 121 are in annular arrangement mode, to be arranged at the position of contiguous these metal substrate 1 outer periphery, and these several perforation 121 have spacing each other; Again, these several plastic blades 3 with ejection formation one in conjunction with the connecting part 12 of this metal substrate 31 respectively bore a hole 121, the couplings 31 of these several plastic blades 3 is each plastic blade 3 in order to the coated several coated section 311 in conjunction with these several perforation 121.Moreover the couplings 31 of the present embodiment also can be the design of the coated portion of ring-type, for the several perforation 121 that utilize the connecting part 12 of coated this metal substrate 1 of the coated portion of ring-type one; Whereby, for these several plastic blades 3 this metal substrate 1 of combining closely, and effectively prevent that these several plastic blades 3 from producing the radially loosening or situation such as even come off.
Please refer to shown in Fig. 9, is to disclose the second embodiment, and wherein the connecting part 12 of this metal substrate 1 is provided with flexuose outer periphery 122 in the outer periphery of this metal substrate 1; Again, one end of these several plastic blades 3 all connects the coated portion 312 of a ring-type, the couplings 31 of these several plastic blades 3 is the coated portion 312 of this ring-type, and the coated portion 312 of this ring-type is the flexuose outer periphery 122 with the connecting part 12 of coated this metal substrate 1 of injection molding method one; Whereby, can effectively prevent equally the situations such as these several plastic blades 3 generations are radially loosening or even come off; Moreover compared to as the embodiment of Fig. 5 and Fig. 6, the plastic blade 3 of the present embodiment more can utilize 312 designs of the coated portion of this ring-type, makes these several plastic blades 3 more closely in conjunction with this metal substrate 1.
Please refer to shown in Figure 10, to disclose the third embodiment, wherein the connecting part 12 of this metal substrate 1 is provided with a bend section 123, this bend section 123 is bent to form from the outer periphery of this metal substrate 1, and wherein this bend section 123 can tilt to extend (as be inclined upwardly or downward-sloping etc.) towards various different amount from the outer periphery of this metal substrate 1; Again, one end of these several plastic blades 3 connects the coated portion 313 of a ring-type, the couplings 31 of these several plastic blades 3 is the coated portion 313 of this ring-type, the coated portion 313 of this ring-type is the bend sections 123 with the connecting part 12 of coated this metal substrate 1 of injection molding method one, and the coated portion 313 of this ring-type is preferably upper surface and the lower surface (take graphic direction as main) of coated this bend section 123 simultaneously; Or this bend section 123 also can be provided with through hole (not illustrating), for this ring-type, coated portion 313 can be coated the through hole of this bend section 123 simultaneously, and then more firm combination effect is provided; Whereby, be effectively to prevent the situations such as these several plastic blades 3 generations are radially loosening or even come off equally; Moreover, compared to as the embodiment of Fig. 5, Fig. 6 and Fig. 9, because the bend section 123 of the present embodiment is the coated portion 313 of ring-type that is coated on this plastic blade 3, therefore, do not increasing under the precondition of this metal substrate 1 axial height, this bend section 123 can be coated on inside completely by the coated portion 313 of this ring-type, effectively increase whereby this plastic blade 3 and this metal substrate 1 bonded area each other, make these several plastic blades 3 compared to as the embodiment of Fig. 5, Fig. 6 and Fig. 9, can be more closely in conjunction with this metal substrate 1.
Please refer to shown in Figure 11, is to disclose the 4th kind of embodiment, and wherein the connecting part 12 of this metal substrate 1 is provided with a continuous bend section 124, and this continuous bend section 124 is preferably after the outer periphery of this metal substrate 1 extend axially, then the formation that extends radially outwardly; Again, the same coated portion 314 of a ring-type that connects in one end of these several plastic blades 3, the couplings 31 of these several plastic blades 3 is the coated portion 314 of this ring-type, the coated portion 314 of this ring-type is the continuous bend sections 124 with the connecting part 12 of coated this metal substrate 1 of injection molding method one, and the coated portion 314 of this ring-type is preferably upper surface and the lower surface (take graphic direction as main) of coated this continuous bend section 124 simultaneously; Or, this continuous bend section 124 extend axially position and wherein at least one position of extending part radially, also can be provided with through hole, for this ring-type, coated portion 314 can be coated the through hole of this continuous bend section 124 simultaneously, and then more firm combination effect is provided; For example, as shown in figure 12, that the position that extends axially of disclosing this continuous bend section 124 is provided with the coated through hole 125 for the coated portion 314 of this ring-type, as shown in figure 13, disclose this continuous bend section 124 extend axially position and radially extending part be all provided with the coated through hole 125 for the coated portion 314 of this ring-type; Whereby, be effectively to prevent the situations such as these several plastic blades 3 generations are radially loosening or even come off equally; Moreover, compared to as the embodiment of Fig. 5, Fig. 6 and Fig. 9, because the continuous bend section 124 of the present embodiment is the coated portion 314 of ring-type that is coated on this plastic blade 3, therefore, do not increasing under the precondition of this metal substrate 1 axial height, this continuous bend section 124 also can be coated on inside completely by the coated portion 314 of this ring-type, effectively increases whereby this plastic blade 3 and this metal substrate 1 bonded area each other, makes these several plastic blades 3 more closely in conjunction with this metal substrate 1; In addition, the present embodiment, compared to as the embodiment of Figure 10, more can further promote this plastic blade 3 and this metal substrate 1 bonded area each other, effectively significantly to promote the linking steady character between these several plastic blades 3 and this metal substrate 1.
Again, each embodiment based on above-mentioned Fig. 5, Fig. 6, Fig. 9, Figure 10 and Figure 11, the impeller of radiation fan of the present invention roughly can be divided into the enforcement pattern of two types.First and second embodiment as shown in Fig. 5, Fig. 6 and Fig. 9, wherein this metal substrate 1 is coplanar without bending plat part 13 with the connecting part 12 of this metal substrate 1, in more detail, the axis part 11 of this metal substrate 1 axially on, this metal substrate 1 without bending plat part 13 there is one first axial height H1, the connecting part 12 of this metal substrate 1 has one second axial height H2, and the ratio of this second axial height H2 and this first axial height H1 is 1, the the 3rd and the 4th embodiment as shown in Figures 10 and 11 again, wherein this metal substrate 1 is non-coplanar without bending plat part 13 with the connecting part 12 of this metal substrate 1, whereby, can provide better linking steady character as mentioned above, in more detail, the axis part 11 of this metal substrate 1 axially on, this metal substrate 1 without bending plat part 13 there is equally one first axial height H1, the connecting part 12 of this metal substrate 1 has one second axial height H2 equally, based on take the whole axial height that does not exceed plastic blade 3, it is judgment principle, the ratio of this second axial height H2 and this first axial height H1 can be 1.1～8.5, be preferably 1.1～4, to reach the effect that promotes linking steady character between these several plastic blades 3 and this metal substrate 1.
The impeller of radiation fan of the present invention, when reality is used, can be applied to as axial-flow type radiator fan, blast-type cooling fan or horizontal convection fan.Take blast-type cooling fan as example, impeller of the present invention is to be installed in rotationally fan frame (a not illustrating) inside, recycle a motor (not illustrating) and drive this impeller rotation running (detailed structure composition and function mode that the motor of radiation fan drives impeller to operate, for having in technical field under radiation fan, conventionally know that the knowledgeable is appreciated that appearance does not repeat herein); Whereby, this radiation fan can be installed in various microminiaturized electronic product, and the thermal source being produced when for various microminiaturized electronic product running provides preferably thermolysis.
Moreover the impeller of radiation fan of the present invention is consisted of this metal substrate 1 and several plastic blade 3.Wherein this metal substrate 1 can adopt thin-slab structure, makes impeller of the present invention in slimming design, still can utilize this metal substrate 1 to retain preferably structural strength; Again, the plastic blade 3 that the wind dispelling structure division of impeller of the present invention adopts plastic material to make, therefore, also can effectively reduce manufacture cost, makes impeller of the present invention have thin type concurrently and the advantage such as structural strength is good simultaneously.
Designing without bending plat part 13 of the metal substrate 1 of the impeller based on radiation fan of the present invention, this impeller has the whole axial height that can effectively reduce this metal substrate 1, therefore the impeller of radiation fan of the present invention has the effect that is applicable to being applied to slimming electronic product.
Impeller based on radiation fan of the present invention can utilize the composition of this metal substrate 1 and several plastic blade 3, therefore the impeller of radiation fan of the present invention has thin type and the good effect of structural strength concurrently simultaneously.
Although the present invention has utilized above-mentioned preferred embodiment to disclose; so it is not in order to limit the present invention; anyly have the knack of this skill person within not departing from the spirit and scope of the present invention; above-described embodiment carries out various changes and revises still belonging to the technology category that the present invention protects relatively, so protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (23)
1. an impeller for radiation fan, is characterized in that, comprises:
A metal substrate, this metal substrate has an axis part and away from a connecting part of this axis part, between Ji Gai connecting part, this axis part, form one without bending plat part, this has without bending plat part first plane and second plane that is relative, and this first plane is provided with a permanent magnet;
A central shaft, this central shaft is provided with a fixed connecting end, and this fixed connecting end is in conjunction with the axis part of this metal substrate; And
Several plastic blades, these several plastic blades have a couplings, and this couplings is in conjunction with the connecting part of this metal substrate.
2. the impeller of radiation fan as claimed in claim 1, is characterized in that, the couplings of these several plastic blades is the coated portion of a ring-type, and the coated portion of this ring-type is in conjunction with the connecting part of this metal substrate.
3. the impeller of radiation fan as claimed in claim 1 or 2, is characterized in that, the connecting part of this metal substrate is provided with several perforation, and the couplings one of these several plastic blades is in conjunction with these several perforation.
4. the impeller of radiation fan as claimed in claim 3, is characterized in that, several perforation of the connecting part of this metal substrate are arranged at the position of contiguous these metal substrate outer periphery in annular arrangement mode, and these several perforation have spacing each other.
5. the impeller of radiation fan as claimed in claim 1 or 2, it is characterized in that, the connecting part of this metal substrate is provided with flexuose outer periphery in the outer periphery of this metal substrate, the flexuose outer periphery of the connecting part of coated this metal substrate of couplings one of these several plastic blades.
6. the impeller of radiation fan as claimed in claim 1 or 2, it is characterized in that, the connecting part of this metal substrate is provided with a bend section, and this bend section is bent to form from the outer periphery of this metal substrate, the bend section of the connecting part of coated this metal substrate of couplings one of these several plastic blades.
7. the impeller of radiation fan as claimed in claim 6, is characterized in that, the couplings of these several plastic blades is upper surface and the lower surface of the bend section of coated these several plastic blades simultaneously.
8. the impeller of radiation fan as claimed in claim 6, is characterized in that, this bend section is provided with through hole, the through hole of coated this bend section of couplings of these several plastic blades.
9. the impeller of radiation fan as claimed in claim 1 or 2, is characterized in that, the connecting part of this metal substrate is provided with a continuous bend section, the continuous bend section of the connecting part of coated this metal substrate of couplings one of these several plastic blades.
10. the impeller of radiation fan as claimed in claim 9, is characterized in that, the couplings of these several plastic blades is upper surface and the lower surface of the continuous bend section of coated these several plastic blades simultaneously.
The impeller of 11. radiation fans as claimed in claim 9, is characterized in that, the formation that extends radially outwardly after the outer periphery of this metal substrate extend axially of the continuous bend section of the connecting part of this metal substrate.
The impeller of 12. radiation fans as claimed in claim 9, is characterized in that, this continuous bend section extend axially position and radially wherein at least one position of extending part be provided with through hole, the through hole of coated this continuous bend section of the couplings of these several plastic blades.
The impeller of 13. radiation fans as claimed in claim 3, is characterized in that, the connecting part without bending plat part and this metal substrate of this metal substrate is coplanar.
The impeller of 14. radiation fans as claimed in claim 5, is characterized in that, the connecting part without bending plat part and this metal substrate of this metal substrate is coplanar.
The impeller of 15. radiation fans as claimed in claim 6, is characterized in that, the connecting part without bending plat part and this metal substrate of this metal substrate is non-coplanar.
The impeller of 16. radiation fans as claimed in claim 15, it is characterized in that, the axis part of this metal substrate axially on, this metal substrate without bending plat part there is first axial height, the connecting part of this metal substrate has second axial height, and the ratio of this second axial height and this first axial height is 1.1～8.5.
The impeller of 17. radiation fans as claimed in claim 16, is characterized in that, the ratio of this second axial height and this first axial height is 1.1～4.
The impeller of 18. radiation fans as claimed in claim 9, is characterized in that, the connecting part without bending plat part and this metal substrate of this metal substrate is non-coplanar.
The impeller of 19. radiation fans as claimed in claim 18, it is characterized in that, the axis part of this metal substrate axially on, this metal substrate without bending plat part there is first axial height, the connecting part of this metal substrate has second axial height, and the ratio of this second axial height and this first axial height is 1.1～8.5.
The impeller of 20. radiation fans as claimed in claim 19, is characterized in that, the ratio of this second axial height and this first axial height is 1.1～4.
The impeller of 21. radiation fans as claimed in claim 1 or 2, is characterized in that, the first plane of this metal substrate and the second plane are exposed shape.
The impeller of 22. radiation fans as claimed in claim 1 or 2, is characterized in that, the first plane of this metal substrate or the second plane coating plastic film or antirust film.
The impeller of 23. radiation fans as claimed in claim 1 or 2, is characterized in that, the fixed connecting end of this central shaft does not protrude from the second plane of this metal substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248817.1A CN103573700B (en) | 2012-07-18 | 2012-07-18 | The impeller of radiator fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248817.1A CN103573700B (en) | 2012-07-18 | 2012-07-18 | The impeller of radiator fan |
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| Publication Number | Publication Date |
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| CN103573700A true CN103573700A (en) | 2014-02-12 |
| CN103573700B CN103573700B (en) | 2016-12-21 |
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| CN201210248817.1A Active CN103573700B (en) | 2012-07-18 | 2012-07-18 | The impeller of radiator fan |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106253919A (en) * | 2016-07-29 | 2016-12-21 | 无锡信大气象传感网科技有限公司 | A kind of method of work of outdoor big data transmission wireless data receiver |
| CN106301411A (en) * | 2016-07-29 | 2017-01-04 | 无锡信大气象传感网科技有限公司 | A kind of outdoor big data transmission wireless data receiver |
| CN107035719A (en) * | 2016-02-03 | 2017-08-11 | 奇鋐科技股份有限公司 | Flabellum structure-improved |
| CN114688083A (en) * | 2022-04-28 | 2022-07-01 | 宁波方太厨具有限公司 | Blade, impeller with blade, fan system and range hood |
| CN114909316A (en) * | 2021-02-09 | 2022-08-16 | 台达电子工业股份有限公司 | Impeller wheel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035719A (en) * | 2016-02-03 | 2017-08-11 | 奇鋐科技股份有限公司 | Flabellum structure-improved |
| CN107035719B (en) * | 2016-02-03 | 2020-09-04 | 奇鋐科技股份有限公司 | Improved structure of fan blade |
| CN106253919A (en) * | 2016-07-29 | 2016-12-21 | 无锡信大气象传感网科技有限公司 | A kind of method of work of outdoor big data transmission wireless data receiver |
| CN106301411A (en) * | 2016-07-29 | 2017-01-04 | 无锡信大气象传感网科技有限公司 | A kind of outdoor big data transmission wireless data receiver |
| CN114909316A (en) * | 2021-02-09 | 2022-08-16 | 台达电子工业股份有限公司 | Impeller wheel |
| CN114688083A (en) * | 2022-04-28 | 2022-07-01 | 宁波方太厨具有限公司 | Blade, impeller with blade, fan system and range hood |
| CN114688083B (en) * | 2022-04-28 | 2023-02-28 | 宁波方太厨具有限公司 | Blade, impeller applying same, fan system and range hood |
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| CN103573700B (en) | 2016-12-21 |
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Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Patentee after: Jianzhun Electric Motor Industry Co., Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Patentee before: Jianzhun Electric Motor Industry Co., Ltd. |
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Application publication date: 20140212 Assignee: Kunshan Guangxing Electronics Co., Ltd. Assignor: Jianzhun Electric Motor Industry Co., Ltd. Contract record no.: 2018990000122 Denomination of invention: Fan wheel of cooling fan Granted publication date: 20161221 License type: Common License Record date: 20180508 |