CN104632713A

CN104632713A - Improvement of fan wheel structure

Info

Publication number: CN104632713A
Application number: CN201310551779.1A
Authority: CN
Inventors: 张柏灏
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2013-11-07
Filing date: 2013-11-07
Publication date: 2015-05-20

Abstract

The invention relates to improvement of a fan wheel structure. The fan wheel structure comprises a ring body and a rotor. The ring body is provided with two opened sides and defines a space which is communicated with the opened sides, the outer side of the ring body is integrally combined with a fan blade seat, and multiple blades are formed on the peripheral side of the fan blade seat. The rotor comprises a hub and a shaft center, the shaft center is provided with a free end and a combining end which extends from the free end and is inserted in the hub. The hub is connected in the space and combined with the ring body and the fan blade seat. Due to the design that the fan blade seat and the fan blades formed on the ring body in a radial machining mode are combined with the rotor as a whole, the flow guide direction of the blades can be changed according to different combination modes, and the effect of saving cost is achieved effectively.

Description

Fan wheel structure is improved

Technical field

The present invention relates to a kind of fan wheel structure, particularly relating to a kind of being penetrated by a flabellum seat and leaf packet thereof is molded on this ring body, and the design integrally combined with rotor, make that there is the water conservancy diversion direction according to the multiple flabellum of combination difference conversion, and then effectively reach the fan wheel structure improvement of cost-effective effect.

Background technique

In recent years, along with intergrated circuit (Integrated Circuit, IC) integration of the internal wiring of chip constantly rises, the heat energy that chip is produced also constantly increases, so when personal computer operates, the IC chip of high integration, as the IC chips such as central processing unit (CPU) or drawing chip all can produce high heat energy, thus in order to enable above-mentioned IC chip long term maintenance normal operation, IC chip must be allowed to maintain preferably operating temperature, cause IC chip usefulness to decline in order to avoid IC chip temperature is too high or damages, therefore, the surface of electronic component directly must be contacted by a sink, so that the heat that electronic component produces is dissipated to the external world by this sink, to guarantee normal operation and the working life of electronic component.

In sink, for radiation fan, because the heat that radiating fin group absorbs can be got rid of by radiation fan fast, to make heat radiation circulating effect good, therefore radiation fan has become one of indispensable spare part.

Refer to Figure 1A, shown in 1B, fan wheel structure of the prior art, comprise rotor 10 and a flabellum group 12, this rotor 10 has wheel hub 101 and an axle center 103, the one end in this axle center 103 is plugged in this wheel hub 101, its the other end is then placed in a relative beam barrel (not shown), and aforementioned flabellum group 12 has multiple blade 121, these blades 121 adopt to be formed on this wheel hub 101 in two ways, wherein first kind of way is the mode this flabellum group 12 being adopted coated ejection formation, direct coated ejection formation is on this wheel hub 101, to make described flabellum group 12 entirety and blade 121 this wheel hub 101 coated thereof, and form described fan wheel structure, the second way is then utilize to combine in wheel hub 101 directly press-in in type flabellum group 12, to form described fan wheel structure.

But, because the flabellum group 12 on existing impeller is divided into forward water conservancy diversion aspect (as Figure 1A) and reverse guide aspect (as Figure 1B) haply, manufacturing so actual needs two kinds of different moulds to realize: one mould is the blade 121 of flabellum group 12 is in forward water conservancy diversion aspect, another mould is then for the blade 121 of flabellum group 12 is reverse guide aspects, thus no matter use either type in aforementioned two kinds of modes, this flabellum group 12 blade 121 be formed on this wheel hub 101 is allowed to be forward or reverse guide aspect, all must need distinctly to use two kinds of different moulds to make, and a mould cannot be shared realize, therefore, process in the mill not only can be caused numerous and diverse, then additionally can increase cost on the other hand.

The above, in prior art, there is its own shortcomings:

1. increase cost;

2. process is numerous and diverse.

Therefore, how to solve above-mentioned existing issue and disappearance, be inventor and study the place, direction of improving with the anxious wish of relevant manufactures institute being engaged in related domain.

Summary of the invention

Therefore, for effectively solving the problem, the main purpose of the present invention is molded on ring body providing a kind of to be penetrated by a flabellum seat and leaf packet thereof, and with designing of integrally combining of rotor effectively reach cost-effective fan wheel structure and improve.

Secondary objective of the present invention provide a kind of have can according to combination difference conversion multiple blade water conservancy diversion direction effect fan wheel structure improvement.

For reaching above-mentioned purpose, the present invention proposes the improvement of a kind of fan wheel structure, comprising: a ring body, has two open sides and define a space to be communicated with this open sides, and outside and a flabellum seat of this ring body are integrated combination, and all sides of this flabellum seat are formed with multiple blade; And a rotor, comprise a wheel hub and an axle center, this axle center has a free end and extends a binding end from this free end and is plugged in this wheel hub, and aforementioned wheel hub is bonded in this space, combines with this ring body and flabellum seat.

This flabellum seat penetrates processing mode with bag, and bag is penetrated the outside of this ring body person formed thereby.

The outside of this ring body is convexly equipped with at least one lip part, penetrates combination for this flabellum seat bag.

This wheel hub comprises a top and a sidepiece, and this top has a pedestal and multiple supporting element is received to this top along this base perimeter, and this top and this sidepiece are asked and defined a containing space.

Every 1 the plurality of supporting element forms an opening to each other, is connected with this containing space.

This pedestal has a hole, and it is formed at the centre of this pedestal, and fixes with a relative core seat tabling.

Penetrate by flabellum seat of the present invention and leaf packet thereof and be molded on ring body, and the design integrally combined with rotor, according to the water conservancy diversion direction of these blades of combination difference change, and then effectively can reach cost-effective effect in order to do making effectively to have.

Accompanying drawing explanation

Figure 1A is existing fan wheel structure schematic perspective view;

Figure 1B is another schematic perspective view of existing fan wheel structure;

Fig. 2 is the decomposing schematic representation of preferred embodiment of the present invention;

Fig. 3 is the schematic perspective view that flabellum seat of the present invention and leaf packet thereof penetrate outside this ring body;

Fig. 4 is rotor schematic perspective view of the present invention;

Fig. 5 A is the combination schematic perspective view of preferred embodiment of the present invention;

Fig. 5 B is another combination schematic perspective view of preferred embodiment of the present invention.

Symbol description

Ring body ... 2

Hole ... 4111

Open sides ... 21

Supporting element ... 4113

Space ... 23

Opening ... 4114

Lip part ... 25

Sidepiece ... 412

Flabellum seat ... 3

Containing space ... 414

Blade ... 31

Axle center ... 43

Rotor ... 4

Free end ... 431

Wheel hub ... 41

Binding end ... 432

Top ... 411

Core seat ... 45

Pedestal ... 4110

Embodiment

Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:

Characteristic on above-mentioned purpose of the present invention and structure and fuction thereof, is explained the preferred embodiment according to institute's accompanying drawings.

See also Fig. 2, 3, 4, 5A, shown in 5B, the present invention is the improvement of a kind of fan wheel structure, in the preferred embodiment, comprise ring body 2 and a rotor 4, aforementioned ring body 2 has two open sides 21 and defined asks 23, this space 23 is communicated with described open sides 21, and it is joined integrally with a flabellum seat 3 outside this ring body 2, all sides of described flabellum seat 3 are then formed with multiple blade 31, these blades 31 are along equidistant arrangement each other on this flabellum seat 3 weeks sides, namely aforementioned flabellum seat 3 self and multiple blade 31 thereof penetrate molding mode with bag, direct bag is penetrated outside this ring body 2 shaping, one is formed with flabellum seat 3 and blade 31 thereof to make this ring body 2.

This rotor 4 comprises wheel hub 41 and an axle center 43, this axle center 43 has a free end 431 and extends a binding end 432 from this free end 431, this binding end 432 is plugged in described wheel hub 41, free end 431 is then contained in (not shown) in a relative beam barrel, and this wheel hub 41 is bonded in this ring body 2 space 23, combine with this ring body 2 and flabellum seat 3, the joint in wherein said wheel hub 41 and space 23 is for adopt riveted, chimeric, engaging, to screw togather or the mode such as welding combines, and be explain in riveted mode in this preferred embodiment, but be not limited thereto.

In addition, be communicated with because described ring body 2 of the present invention has aforementioned two open sides 21 relation designed in this space 23, make this rotor 4 and the combination of this ring body 2, there is the combination of following two kinds:

The first combination is that the wheel hub 41 of foregoing rotor 4 runs through from an open sides 21 of this ring body 2, move towards relative to another open sides 21 in space 23, until aforementioned wheel hub 41 is coated on the interior also riveted in space 23 of this ring body 2 together, to form described impeller, and the aforementioned impeller now blade 31 on it is in forward water conservancy diversion aspect (as consulting Fig. 5 A);

The second combination and the first combination only difference are that the wheel hub 41 of foregoing rotor 4 runs through from another open sides 21 aforementioned of this ring body 2, until this wheel hub 41 is coated on the interior also riveted in space 23 of this ring body 2 together, to form described impeller, and the aforementioned impeller now blade 31 on it is in reverse guide aspect (as consulting Fig. 5 B).

See also shown in Fig. 2 to 5B, the outside of aforementioned ring body 2 is convexly equipped with at least one lip part 25 again, and this lip part 25 penetrates combination for this flabellum seat 3 bag; And aforementioned wheel hub 41 comprises top 411 and a sidepiece 412, aforesaid side portions 412 extends formation along this top 411 edge perpendicular, and jointly defines a containing space 414, and letter is sayed and it, also can say and define described containing space 414 between this top 411 and this sidepiece 412; Aforementioned top 411 has a pedestal 4110 and multiple supporting element 4113, these supporting elements 4113 are receive to this top 411 along described pedestal 4110 periphery, and each supporting element 4113 described forms an opening 4114 to each other, this opening 4114 is connected with containing space 414, in order to auxiliary heat dissipation, such as, when rotor 4 when rotated, axle center 43 in it can produce heat because of frictional heat, now aforementioned heat is then also emitted to the external world rapidly by aforementioned opening 4114, effectively to reach the effect of auxiliary heat dissipation.

Aforementioned pedestal 4110 has a hole 4111, this hole 4111 is formed in the centre of this pedestal 4110, be fitted and fixed with a relative core seat 45, and aforementioned core seat 45 is with plugging for described axle center 43, in other words, on the core seat 45 that the pedestal 4110 that the binding end 432 in this axle center 43 is plugged on described wheel hub 41 is in other words rabbeted.

Therefore, penetrating by flabellum seat 3 of the present invention and blade 31 bag thereof is molded on the lip part 25 of this ring body 2, and with rotor 4 riveted one design, be the forward and inverse aspect to water conservancy diversion in order to do making only just can need to be realized by a mould (not shown) on manufacturing on the one hand the blade 31 that it combines described rotor 4, and then effectively reach saving cost, on the other hand then can be different from the combination of ring body 2 according to rotor 4, convert the effect person in the water conservancy diversion direction of these blades 31.

The above, a kind of fan wheel structure improvement of system of the present invention, it has following advantage:

1. save cost;

2. having can according to the water conservancy diversion direction effect of the multiple blade of rotor conversion different from the combination of ring body.

Although the present invention discloses as above with mode of execution; so itself and be not used to limit the present invention, any person skilled in the art person, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being decided to be standard with claims.

Claims

1. a fan wheel structure improvement, comprising:

One ring body, has two open sides and defines a space and be communicated with this open sides, and outside and a flabellum seat of this ring body are integrated combination, and all sides of this flabellum seat are formed with multiple blade; And

One rotor, comprises a wheel hub and an axle center, and this axle center has a free end and extends a binding end from this free end and is plugged in this wheel hub, and aforementioned wheel hub is bonded in this space, combines with this ring body and flabellum seat.

2. fan wheel structure improvement as claimed in claim 1, wherein this flabellum seat penetrates processing mode with bag, and bag is penetrated in the outside of this ring body formed thereby.

3. fan wheel structure improvement as claimed in claim 2, wherein the outside of this ring body is convexly equipped with at least one lip part, penetrates combination for this flabellum seat bag.

4. fan wheel structure improvement as claimed in claim 1, wherein this wheel hub comprises a top and a sidepiece, and this top has a pedestal and multiple supporting element is received to this top along this base perimeter, and this top and this sidepiece are asked and defined a containing space.

5. fan wheel structure improvement as claimed in claim 4, fan wheel structure is improved, and wherein described in each, multiple supporting element forms an opening to each other, is connected with this containing space.

6. fan wheel structure improvement as claimed in claim 4, wherein this pedestal has a hole, and it is formed at the centre of this pedestal, and fixes with a relative core seat tabling.