CN203548331U

CN203548331U - Fan wheel structure

Info

Publication number: CN203548331U
Application number: CN201320701650.XU
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: 2014-04-16
Anticipated expiration: 2023-11-07

Abstract

The utility model relates to a fan wheel structure. The fan wheel structure comprises a ring body and a rotor. The ring body is provided with two opening sides, and a space is defined by the ring body to be communicated with the opening sides. The outer side of the ring body is integrally combined with a fan blade base, and a plurality of blades are formed on the circumferential side of the fan blade base. The rotor comprises a hub and an axis, the axis is provided with a free end and a combining end which extends from the free end to be inserted into the hub, and the hub is connected into the space and is combined together with the ring body and the fan blade base. Due to the design that the fan blade base and the blades are formed on the ring body in a packing radiating processing mode and are integrally combined with the rotor, the flow guiding direction of the blades and the like can be changed according to different combination modes, and therefore the effect for saving cost can be effectively achieved.

Description

Fan wheel structure

Technical field

The present invention relates to a kind of fan wheel structure, relating in particular to one is penetrated and is molded on this ring body by a flabellum seat and leaf packet thereof, and with the design that rotor integrally combines, make to have the water conservancy diversion directions according to the multiple flabellums of the different conversion of combination, and then effectively reach the fan wheel structure of cost-effective effect.

Background technique

In recent years, along with intergrated circuit (Integrated Circuit, IC) integration of the internal wiring of chip is constantly soaring, the heat energy that chip produces is also constantly increased, 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, thereby in order to make the above-mentioned IC chip can long term maintenance normal operation, must allow IC chip maintain preferably operating temperature, in order to avoid IC chip temperature is too high, causes IC chip usefulness to decline or damage, therefore, must directly contact by a sink surface of electronic component, so that the heat being produced on electronic component is dissipated to the external world by this sink, to guarantee normal operation and the working life of electronic component.

In sink, take radiation fan as example, because the heat that radiation fan can absorb radiating fin group is got rid of 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 a rotor 10 and a flabellum group 12, this rotor 10 has a 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 placed in a relative beam barrel (not shown), and aforementioned flabellum group 12 has multiple blades 121, these blades 121 are to adopt to be formed in two ways on this wheel hub 101, wherein first kind of way is the mode that this flabellum group 12 is adopted to coated ejection formation, directly coated ejection formation is on this wheel hub 101, so that described flabellum group 12 entirety and coated this wheel hub 101 of blade 121 thereof, and form described fan wheel structure, the second way is to utilize wheel hub 101 to be directly pressed into in type flabellum group 12 and to combine, 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, so actual, manufacture and need two kinds of different moulds to realize: one mould is that the blade 121 of flabellum group 12 is to be forward water conservancy diversion aspect, another mould is for the blade 121 of flabellum group 12 is reverse guide aspects, thereby no matter use either type in aforementioned two kinds of modes, the blade 121 that allows this flabellum group 12 be formed on this wheel hub 101 is forward or reverse guide aspect, all must need distinctly with two kinds of different moulds, to make, and cannot share a mould, realize, therefore, not only can cause process in the mill numerous and diverse, can additionally increase on the other hand cost.

The above, in prior art, there is following shortcoming:

1. increase cost;

2. process is numerous and diverse.

Therefore, how to solve above-mentioned existing issue and disappearance, be inventor to be engaged in related domain relevant manufacturer the anxious wish research direction place of improving.

Summary of the invention

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

Secondary objective of the present invention is providing a kind of fan wheel structure that can convert according to combination difference the water conservancy diversion direction effects of multiple blades that has.

For reaching above-mentioned purpose, the present invention proposes a kind of fan wheel structure, comprising: a ring body, and there are two open sides and define a space and be communicated with this open sides, the outside of this ring body and a flabellum seat are integrated combination, and all sides of this flabellum seat are formed with multiple blades; And a rotor, comprising 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.

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

Preferably, the outside of this ring body convexes with at least one lip part, for this flabellum seat bag, penetrates combination.

Preferably, 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 pedestal periphery, and defines a containing space between this top and this sidepiece.

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

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

By flabellum seat of the present invention and leaf packet thereof, penetrate and be molded on ring body, and with the design that rotor integrally combines, making effectively to have can be according to the different water conservancy diversion direction that change these blades of combination, and then effectively can reach cost-effective effect.

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 that flabellum seat of the present invention and leaf packet thereof are penetrated the schematic perspective view in this ring body outside;

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 in above-mentioned purpose of the present invention and structure thereof and function, will be explained according to appended graphic preferred embodiment.

See also Fig. 2, 3, 4, 5A, shown in 5B, the present invention is a kind of fan wheel structure, in preferred embodiment of the present invention, comprise a ring body 2 and a rotor 4, aforementioned ring body 2 has two open sides 21 and defines a space 23, this space 23 is to be communicated with described open sides 21, and be combined with flabellum seat 3 one in these ring body 2 outsides, all sides of described flabellum seat 3 are formed with multiple blades 31, these blades 31 are along equidistantly arranging each other in 3 weeks sides of this flabellum seat, be that aforementioned flabellum seat 3 self and multiple blade 31 thereof are penetrated molding mode with bag, directly bag is penetrated in the 2 outside moulding of this ring body, so that this ring body 2 forms one with flabellum seat 3 and blade 31 thereof.

This rotor 4 comprises a 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 contained in (not shown) in a relative beam barrel, and this wheel hub 41 is bonded in these ring body 2 spaces 23, combine with this ring body 2 and flabellum seat 3, wherein said wheel hub 41 engages as adopting riveted with space 23, chimeric, engaging, screw togather or the mode combination such as welding, and be to explain in riveted mode in this preferred embodiment, but be not limited to this.

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

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

See also shown in Fig. 2 to 5B, the outside of aforementioned ring body 2 convexes with at least one lip part 25 again, and this lip part 25 is penetrated combination for these flabellum seat 3 bags; And aforementioned wheel hub 41 comprises a top 411 and a sidepiece 412, aforementioned sidepiece 412 vertically extends formation along these top 411 peripheries, and jointly defines a containing space 414, and letter speech and it also can be said and between this top 411 and this sidepiece 412, define described containing space 414; Aforementioned top 411 has a pedestal 4110 and multiple supporting element 4113, these supporting elements 4113 are to receive to this top 411 along described pedestal 4110 peripheries, and described each supporting element 4113 forms an opening 4114 to each other, this opening 4114 is connected with containing space 414, in order to auxiliary heat dissipation, for example, when rotor 4 when rotated, axle center 43 in it can produce heat because of frictional heat, now aforementioned heat also can be emitted to rapidly the external world 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 on the centre of this pedestal 4110, chimeric fixing with a relative core seat 45, and aforementioned core seat 45 use plug for described axle center 43, in other words, the binding end 432 in this axle center 43 is plugged on the core seat 45 that the pedestal 4110 of described wheel hub 41 rabbets in other words.

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

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

1. save cost;

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

Although the present invention discloses as above with mode of execution; so it is not in order 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 worked as with standard that claims are decided to be.

Claims

1. a fan wheel structure, is characterized in that, comprising:

One ring body, has two open sides and defines a space and be communicated with this open sides, and the outside of this ring body and a flabellum seat are integrated combination, and all sides of this flabellum seat are formed with multiple blades; 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 as claimed in claim 1, is characterized in that, wherein this flabellum seat is penetrated processing mode with bag, and bag is penetrated at the outside of this ring body formed thereby.

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

4. fan wheel structure as claimed in claim 1, is characterized in that, 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 pedestal periphery, and defines a containing space between this top and this sidepiece.

5. fan wheel structure as claimed in claim 4, is characterized in that, fan wheel structure, and wherein described in each, multiple supporting elements form an opening to each other, are connected with this containing space.

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