CN202326464U

CN202326464U - Blade-free fan structure

Info

Publication number: CN202326464U
Application number: CN2011205006646U
Authority: CN
Inventors: 张柏灏; 林世杰
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2011-12-05
Filing date: 2011-12-05
Publication date: 2012-07-11
Anticipated expiration: 2021-12-05

Abstract

The utility model discloses a blade-free fan structure, which comprises a driving piece, a tube body and at least one pressurizing area, wherein the driving piece is connected with a shaft lever, the shaft lever is penetrated by the tube body, a first space is formed between the wall surface of the inner edge of the tube body and the peripheral edge of the outer part of the shaft lever, and the tube body is provided with at least one hole for communicating the first space with the pressurizing area; when the shaft lever operates corresponding to the tube body, airflow generated by the pressurizing area and the first space passes through the hole and the airflow is discharged, and the effect of the blade-free fan is realized.

Description

The on-bladed fan structure

Technical field

The utility model relates to a kind of on-bladed fan structure, refers to especially a kind ofly can significantly reduce volume and reduce noise and the on-bladed fan structure of vibration.

Background technique

Along with the development of electronic industry technology, the transistor density of all kinds of wafers (like central processing unit (CPU)) increases day by day, though the speed of Data Processing is more and more faster, the power that consumes and the heat of generation also more and more increase; In order to let central processing unit (CPU) can stablize running, high efficiency heat-sink unit becomes present inevitable demand.

Known fan consists predominantly of a framework, stator group, a rotor, and said rotor has comprised wheel hub and a plurality of flabellum, and it is moving when fan running, to drive flow of ambient air through said flabellum rotation, makes it produce air-flow; Because under fan rotation at a high speed, flabellum and air bounce and can produce annoying noise and vibration; In addition, because of this rotor is made up of wheel hub and said flabellum, so the fan volume is more greatly and heavy, it is microminiaturized to cause the fan external form to be difficult for.

The above, known have a following shortcoming:

1. volume is big;

2. produce noise and vibration.

Be with, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently the direction place that research improves with the relevant manufacturer that is engaged in the industry.

The model utility content

For this reason, for effectively solving the above problems, the main purpose of the utility model is to provide a kind of and can significantly reduces volume and reduce noise and the on-bladed fan structure of vibration.

For reaching above-mentioned purpose; The utility model is a kind of on-bladed fan structure; Comprise: an actuator, a body and at least one anallobar; Said actuator connects an axostylus axostyle and drives this spindle rotation, and is formed with one first space between this body inner edge wall and this axostylus axostyle outer peripheral edge, and this body has at least one hole and is connected with said first space; Said anallobar selects to be arranged at light-emitting diode body inner edge wall and this axostylus axostyle outer peripheral edge is wherein arbitrary, and is connected with aforementioned hole.

Through aforesaid no fan blade structure; When being arranged in said body and making said actuator drive this axostylus axostyle, this axostylus axostyle make it to rotating by body; The air-flow that is produced in this plenum and first space can be discharged outside this body through the hole of being located at said body, can make the fan overall volume dwindle, reduce noise free and avoid producing and vibrate through this design.

Particularly, the utility model provides a kind of on-bladed fan structure, comprising:

One actuator connects an axostylus axostyle and drives this spindle rotation;

One body supplies said axostylus axostyle to wear, and is formed with one first space between this body inner edge wall and this axostylus axostyle outer peripheral edge, and this body has at least one hole and is communicated with said first space; And

At least one anallobar selects to be arranged at light-emitting diode body inner edge wall and this axostylus axostyle outer peripheral edge is wherein arbitrary, and is connected with aforementioned hole.

Preferably, described on-bladed fan structure, said anallobar also have one first plenum and one second plenum, are located at said axostylus axostyle outer peripheral edge and light-emitting diode body inner edge wall respectively.

Preferably, described on-bladed fan structure, described hole are formed at the terminal position place of said first and second plenum.

Preferably; Described on-bladed fan structure, said first plenum have one first groove and one second groove, and an end of this first and second groove is connected; And this hole is formed at this first and second groove jointing place; Said second plenum has one the 3rd groove and one the 4th groove, and an end of this third and fourth groove is connected, and described hole is formed at this third and fourth groove jointing place.

Preferably, described on-bladed fan structure, said first plenum is continuous arrangement or the wherein arbitrary mode of discontinuous arrangement is located on the outer wall of said axostylus axostyle.

Preferably, described on-bladed fan structure, said first plenum is continuous arrangement or the wherein arbitrary mode of discontinuous arrangement is located on the inwall of said body.

The utility model has an advantage compared to known:

1. volume is little;

2. reduce noise and vibration.

Description of drawings

Figure 1A is first embodiment's of the utility model on-bladed fan structure a three-dimensional exploded view;

Figure 1B is first embodiment's of the utility model on-bladed fan structure a three-dimensional combination figure;

Fig. 2 is second embodiment's of the utility model on-bladed fan structure a phantom;

Fig. 3 is the 3rd embodiment's of the utility model on-bladed fan structure a phantom;

Fig. 4 is the 4th embodiment's of the utility model on-bladed fan structure a three-dimensional exploded view;

Fig. 5 is the 5th embodiment's of the utility model on-bladed fan structure a sectional view;

Fig. 6 A is the 6th embodiment's of the utility model on-bladed fan structure a three-dimensional exploded view;

Fig. 6 B is the 6th embodiment's of the utility model on-bladed fan structure a three-dimensional exploded view;

Fig. 7 A is the 7th embodiment's of the utility model on-bladed fan structure a sectional view;

Fig. 7 B is the 7th embodiment's of the utility model on-bladed fan structure a sectional view;

[primary component symbol description]

On-bladed fan structure 2

Actuator 20

Axostylus axostyle 21

Body 22

Hole 221

First space 23

Anallobar 231

First plenum 2311

First groove 2312

Second groove 2313

Second plenum 2321

The 3rd groove 2322

The 4th groove 2323

Embodiment

Characteristic on above-mentioned purpose of the utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.

See also Figure 1A, Figure 1B; Three-dimensional exploded view and three-dimensional combination figure for first embodiment of the utility model on-bladed fan structure; As shown in the figure; A kind of on-bladed fan structure 2, it comprises: an actuator 20, a body 22 and at least one anallobar 231, said actuator 20 connect an axostylus axostyle 21 and must drive this axostylus axostyle 21 and rotate.

Said body 22 supplies said axostylus axostyle 21 to wear, and these body 22 inner edge walls and this axostylus axostyle 21 outer peripheral edge are asked and are formed with one first space 23, and this body 22 has said first space 23 of at least one hole 221 connections.

Continue and consult Figure 1A, said anallobar 231 is arranged at light-emitting diode body 22 inner edge walls, and described hole 221 is formed on the said body 22 and is arranged at the terminal position place of this anallobar 231; After said axostylus axostyle 21 is arranged in this body 22; When the said axostylus axostyle 21 of these actuator 20 drivings makes it rotate; Because the air in said first space 23 produces air-flow in the time of can turning round with this body 22 because of this axostylus axostyle 21; The air-flow that produced this moment can produce extruding along the direction of this anallobar 231; Form the air-flow of high pressure in extruding place, and then make air-flow be expelled to this body 22 outsides by the hole 221 of said body 22, formation can significantly reduce volume, reduce the effect of the on-bladed fan structure 2 of vibration and noise.

See also Fig. 2; Be second embodiment's of the utility model on-bladed fan structure phantom, described on-bladed fan structure 2 subelements and interelement corresponding relation are identical with aforesaid on-bladed fan structure 2, so repeat no more at this; But; The utility model and aforementioned topmost difference does, said anallobar 231 is formed on the inner edge wall of said body 22, and described hole 221 is formed at the terminal position place of said anallobar 231; Make the air-flow in this first space 23 produce extruding through this anallobar 231, and form high pressure draught, be expelled to this body 22 outsides by described hole 221 at last in extruding place along the direction of said anallobar 231.

See also Fig. 3; Phantom for the 3rd embodiment of the utility model on-bladed fan structure; Described on-bladed fan structure 2 subelements and interelement corresponding relation are identical with aforesaid on-bladed fan structure 2, thus repeat no more at this, still; The utility model and aforementioned topmost difference do; Said anallobar 231 also has one first plenum 2311 and one second plenum 2321, is formed at these axostylus axostyle 21 outer peripheral edge and this body 22 inner edge walls respectively, and described hole 221 is formed at the terminal position place of this first and

second plenum

2311,2321; Utilize said first plenum 2311 and second plenum 2321 to make the air-flow in first space 23 produce extruding along the direction of said first plenum 2311 and second plenum 2321; And, be expelled to this body 22 outsides by described hole 221 at last in extruding place formation high pressure draught.

See also Fig. 4; Three-dimensional exploded view for the 4th embodiment of the utility model on-bladed fan structure; First plenum 2311 in said axostylus axostyle 21 outer peripheral edge also has one first groove 2312 and one second groove 2313; And be provided with the hole 221 that is communicated with this first space 23 in this body 22, an end of said first and second groove 2312,2313 is interconnected, and this hole 221 is formed at the jointing place of said body 22 relative these first and second groove 2312,2313 ends; So when actuator 20 drives these axostylus axostyle 21 rotations; Because the air in said first space 23 produces air-flow in the time of can turning round with this body 22 because of this axostylus axostyle 21; The air-flow that produced this moment can produce extruding along the direction of said first groove 2312 and second groove 2313; And in extruding place formation high pressure draught, and then make air-flow be expelled to this body 22 outsides by this hole 221 because of high pressure.

See also Fig. 5 and consult Fig. 4 in the lump; Sectional view for the 5th embodiment of the utility model on-bladed fan structure; Also have one the 3rd groove 2322 and one the 4th groove 2323 and be communicated with the hole 221 in this first space 23 in second plenum 2321 of said body 22 inner edge walls; One end of said third and

fourth groove

2322,2323 is interconnected, and described hole 221 is formed at the jointing place of these third and

fourth groove

2322,2323 ends; So when actuator 20 drives these axostylus axostyle 21 rotations; The air-flow that is produced can produce extruding along the direction of said the 3rd groove 2322 and the 4th groove 2323; And in the air-flow of extruding place formation high pressure, and then make air-flow be expelled to this body 22 outsides by this hole 221 because of high pressure.

See also Fig. 6 A, Fig. 6 B; Be the 6th embodiment's of the utility model on-bladed fan structure three-dimensional exploded view, described anallobar 231 can be continuous arrangement (shown in Fig. 6 A) or the wherein arbitrary mode of discontinuous arrangement (shown in Fig. 6 B) is located at the outer peripheral edge of said axostylus axostyle 21.

See also Fig. 7 A, Fig. 7 B; Be the 7th embodiment's of the utility model on-bladed fan structure sectional view, said anallobar 231 can be the inner edge wall that continuous arrangement (shown in Fig. 7 A) or the wherein arbitrary mode of discontinuous arrangement (shown in Fig. 7 B) are located at said body 22.

The above, the utility model has an advantage compared to known:

1. volume is little;

2. reduce noise and vibration.

Below the utility model is done a detailed description, still, the above person is merely a preferred embodiment of the utility model, when not limiting the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model claim change and modify etc., all should still belong to the claim scope of the utility model.

Claims

1. an on-bladed fan structure is characterized in that, comprising:

One actuator connects an axostylus axostyle and drives this spindle rotation;

2. on-bladed fan structure as claimed in claim 1 is characterized in that, said anallobar also has one first plenum and one second plenum, is located at said axostylus axostyle outer peripheral edge and light-emitting diode body inner edge wall respectively.

3. on-bladed fan structure as claimed in claim 2 is characterized in that, described hole is formed at the terminal position place of said first and second plenum.

4. on-bladed fan structure as claimed in claim 2; It is characterized in that said first plenum has one first groove and one second groove, an end of this first and second groove is connected; And this hole is formed at this first and second groove jointing place; Said second plenum has one the 3rd groove and one the 4th groove, and an end of this third and fourth groove is connected, and described hole is formed at this third and fourth groove jointing place.

5. on-bladed fan structure as claimed in claim 2 is characterized in that, said first plenum is continuous arrangement or the wherein arbitrary mode of discontinuous arrangement is located on the outer wall of said axostylus axostyle.

6. on-bladed fan structure as claimed in claim 2 is characterized in that, said first plenum is continuous arrangement or the wherein arbitrary mode of discontinuous arrangement is located on the inwall of said body.