CN2671126Y

CN2671126Y - Radiative blades

Info

Publication number: CN2671126Y
Application number: CN 200320102753
Authority: CN
Inventors: 杨圣安
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-31
Filing date: 2003-10-31
Publication date: 2005-01-12
Anticipated expiration: 2013-10-31

Abstract

The utility model relates to radiative blades which are provided with hollow housings. The surrounding surface of each housing is provided with a plurality of blades, and pressurized blades are arranged among the blades. Every pressurized blade is positioned on the back edge of each wind guiding groove which is formed by neighbouring blades. When the radiative blades start to rotate, air can be sucked and accelerated to the pressurized blades form the front edges of the blades. Because the pressurized blades are arranged among the blades, the area of cross sections of the wind guiding grooves are reduced to generate squeeze, and the flow speed of the air is increased. In addition, because of the actions of the suction surfaces of the pressurized blades, the air keeps a laminar flow state, and sinuous flow is not easily generated. The pressurized blades are arranged on a wind outlet, the wind outlet becomes small, and the air which is blew out and is rebounded after blew to an object which is radiated is not easy to enter the blades again. The utility model can confirm heat exchange and can achieve practical efficacy of improving radiative efficiency.

Description

Radiator shutter

Technical field

The utility model is about a kind of radiator shutter, refers to especially a kind ofly between the radiator shutter trailing edge is near the blade for the treatment of the heat-dissipating thing side supercharging blade is set, and the air-flow that radiator fan is imported can increase flow velocity, can improve the radiator shutter of radiating efficiency.

Background technology

The electronic component that electronic product inside is installed, when carrying out the high speed logic computing, can produce high heat, if do not dispelled the heat in good time, very easily cause electronic component to damage, for this reason, in electronic product, can go steering current to carry out heat extraction by the common radiator fan that installs additional, reach radiating effect to guarantee the stability of electronic component running, as shown in figure 10, be common radiator shutter 50, it has a hollow housing 51, housing 51 side faces are provided with the blade 52 of several pieces curved arcs, and form wind guide tank 53 between adjacent vanes 52, and this kind radiator shutter 50 in the running, though can carry out thermolysis by the priming air-flow, yet air-flow is being easy to generate the sinuous flow impact after introducing via the wind guide tank 53 of blade 52 upper surface leading edges near blade 52 trailing edge places, quite unfavorable for the lifting of radiating efficiency, and today electronic equipment arithmetic speed more and more fast, the heat that it produced is also many, therefore, how to increase heat dissipation, be the important topic that industry desires to overcome solution.

Summary of the invention

Because commonly use the shortcoming of radiator shutter, main purpose of the present utility model is to design a kind of radiator shutter, can increase the air-flow velocity that fan imports, and can improve radiating efficiency.

For architectural feature and the technology contents of reaching above-mentioned purpose is: a kind of radiator shutter, it has hollow housing, and the housing side face is provided with several pieces blades, and the supercharging blade is set between blade, and the supercharging blade is positioned at formed wind guide tank trailing edge between two adjacent blades.

Design by this, can be formed into the air port by blade inlet edge air is introduced wind guide tank, and the supercharging blade that the contiguous air outlet of trailing edge place is provided with, air outlet is diminished, and the air that imports can be subjected to the long-pending extruding of small cross sections and flow velocity is increased, and, air enters wind guide tank by air intake vent, because the suction surface effect of supercharging blade makes air flows more smooth and easy, and can not produce sinuous flow at the blade tail end, and,, air outlet is diminished because the supercharging blade is arranged on trailing edge, so the air that is blown out by air outlet is got to and treated the heat-dissipating thing bounce-back and be difficult for returning in the blade, make the heat exchange can be more efficient.

Description of drawings

Fig. 1 is the stereogram of first kind of example structure of the utility model.

Fig. 2 is the stereogram of second kind of example structure of the utility model.

Fig. 3 is the three-dimensional exploded view of second kind of example structure of the utility model.

Fig. 4 does not have the joint portion three-dimensional exploded view for second kind of embodiment of the utility model.

Fig. 5 is the stereogram of the third example structure of the utility model.

Fig. 6 is the three-dimensional exploded view of the third example structure of the utility model

Fig. 7 is the stereogram of the 4th kind of example structure of the utility model.

Fig. 8 is the three-dimensional exploded view of the 4th kind of example structure of the utility model.

Fig. 9 does not have the joint portion three-dimensional exploded view for the 4th kind of embodiment of the utility model.

Figure 10 is a stereo appearance figure of commonly using radiator fan.

The explanation of element figure number

1 ... radiator shutter 10 ... housing

11 ... blade 12 ... the supercharging blade

13 ... wind guide tank 2 ... radiator shutter

20 ... primary blades 21 ... housing

22 ... joint portion 23 ... blade

24 ... supercharging blade 25 ... inferior blade

26 ... housing 27 ... blade

28 ... wind guide tank 3 ... radiator shutter

30 ... primary blades 31 ... housing

32 ... joint portion 33 ... the supercharging blade

34 ... inferior blade 35 ... housing

36 ... blade 37 ... wind guide tank

4 ... radiator shutter 40 ... primary blades

42 ... housing 43 ... the joint portion

44 ... joint portion 45 ... blade

46 ... supercharging blade 48 ... the collar

481 ... blade 482 ... the supercharging blade

49 ... inferior blade 491 ... housing

492 ... blade 50 ... radiator shutter

51 ... housing 52...... blade

53...... wind guide tank A...... vertical line

B...... vertical line C...... vertical line

Embodiment

Please cooperate referring to shown in Figure 1, it is first kind of example structure of the utility model, wherein, radiator shutter 1 has hollow housing 10, housing 10 side faces are provided with several pieces blades 11, supercharging blade 12 is set between blade 11, and supercharging blade 12 is positioned at 11 formed wind guide tank 13 trailing edges of two adjacent blades.

It is design of the present utility model, supercharging blade 12 is set between blade 11, and supercharging blade 12 is positioned at 11 formed wind guide tank 13 trailing edges of two adjacent blades, wind can be imported from radiator shutter 1 leading edge air intake vent, and can utilize supercharging blade 12 set between the blade 11, radiator shutter 1 downside air outlet is diminished, can allow the air that imports to be subjected to the small bore extruding and can to increase flow velocity, and, air enters wind guide tank 13 by air intake vent, because the suction surface effect of supercharging blade 12 makes air flows more smooth and easy, and can not produce sinuous flow at the blade tail end, and supercharging blade 12 is arranged on blade 11 trailing edges, air outlet is diminished,, make the heat exchange can be more efficient so the air that is blown out by air outlet is got to and treated the heat-dissipating thing bounce-back and be difficult for returning in the blade.

Please cooperate referring to Fig. 2, shown in 3, it is second kind of example structure of the utility model, the radiator shutter 2 of this example structure is that the intention of first kind of example structure extends, its hollow housing is that the housing 26 by the housing 21 of a primary blades 20 and primary vane 25 is involuted, two

housings

21,26 side faces are provided with

several pieces blades

23,27, the blade 27 of inferior blade 25 can link the consistent big blade of formation curvature with the blade 23 of

primary blades

20, and 23 in blade in primary blades 20 is provided with supercharging blade 24, and supercharging blade 24 is positioned at formed wind guide tank 28 trailing edges between two adjacent blades;

Primary blades 20 hollow housing 21 of its concrete structure, apical margin extends upward less or isometrical joint portion 22, lopping footpath, and hollow housing 26 internal diameters of inferior blade 25 are just identical with joint portion 22 external diameters of primary blades 20, time blade 25 can be set on the joint portion 22 of primary blades 20 is located, and allow the blade 27 of time blade 25 can link the consistent big blade of formation curvature with the blade 23 of primary blades 20, and supercharging blade 24 promptly is molded over formed wind guide tank 28 posterior border positions between two adjacent big blades, promptly is positioned at the lower periphery position of entire heat dissipation blade 2 side faces; Supercharging blade 24 as shown in Figure 2, if upwards make to extend vertical line A by supercharging blade 24 apical margins, can be fully on the supercharging blade 24 and blade 27, the 23 formed big blades of the adjacent side in the left side overlapping, promptly whole supercharging blade 24 has complete overlapping interval with big blade.

Again, second kind of example structure of the present utility model, also can not design the joint portion, please referring to shown in Figure 4, the housing 21 that is primary blades 20 forms loop shaped, and the housing 21 of primary blades 20 is an equal outer diameter with the housing 26 of time blade 25, inferior blade 25 is arranged at primary blades 20 tops can high frequency thermosetting or fixed in addition in the cemented mode of viscose, the blade 27 of time blade 25 can form the consistent big blade of curvature by johning knot with the blade 23 of primary blades 20 simultaneously, and formed wind guide tank trailing edge is provided with supercharging blade 24 between two adjacent big blades.

Please cooperate referring to Fig. 5, shown in 6, it is the third example structure of the utility model, the radiator shutter 3 and above-mentioned first of this example structure, two kinds of example structure are same train, its hollow housing is that the housing 35 by the housing 31 of a primary blades 30 and primary vane 34 is involuted, housing 35 side faces that are positioned at the top are provided with several pieces blades 36, and housing 31 side faces that are positioned at the below are provided with supercharging blade 33, the blade 36 of inferior blade 34 extends downwards and exceeds housing 31 root edges, the housing 35 of top and the housing 31 of below, primary blades 30 hollow housing 31 of its concrete structure, apical margin extends upward less or isometrical joint portion 32, lopping footpath, and inferior blade 34 hollow housing 35 internal diameters are just identical with joint portion 32 external diameters of primary blades 30, time blade 34 can be set on the joint portion 32 of primary blades 30 is located, and allow time face down in 34 weeks of the blade blade 36 that extends beyond root edge stretch into 33 in the supercharging blade of the housing 31 of primary blades 30, be wind guide tank 37 posterior border positions that supercharging blade 33 is positioned at 36 in blade equally, promptly be positioned at the lower periphery position of entire heat dissipation blade 3 side faces.

Please cooperate referring to shown in Fig. 7,8, it is the 4th kind of example structure of the utility model, the radiator shutter 4 of this example structure is a same train with above-mentioned first, second and third kind example structure also, and its hollow housing is made up of the housing 42 of a primary blades 40 and the housing 491 and a collar 48 of primary vane 49;

Housing 491 side faces of last degree blade 49 are provided with several blades 492, housing 42 side faces of primary blades 40 are provided with several blades 45, and supercharging blade 46 is set in number between the blades 45, housing 42 apical margins of primary blades 40 and root edge makes progress respectively, extend less or

isometrical joint portion

43,44, lopping footpath downwards;

Housing 491 internal diameters of inferior blade 49 are just identical with joint portion 43 external diameters of primary blades 40 tops, and set blade 492 numbers of housing 491 side faces are identical with blade 45 numbers of primary blades 40;

The collar 48 internal diameters just equal joint portion 44 external diameters that extend housing 42 belows, and the blade 45 that the housing 42 of several pieces blades 481 and primary blades 40 is set in the collar 48 side faces is similar number;

In in conjunction with the time, can be respectively inferior blade 49 and the collar 48 be set in the

joint portion

43,44 of housing 42 upper and lowers, make the blade 492,45,481 of quantity such as time blade 49, primary blades 40 and the collar 48 side faces can link the big blade that forms the curvature unanimity, and between big blade, form wind guide tank 41;

This example structure also has the characteristics of aforementioned various embodiment, in the housing 42 of primary blades 40 and the blade 45 of the collar 48 side faces, supercharging blade 46 is set between 481,482, supercharging blade 46,482 is the consistent combination relatively of curvature, can strengthen the length of supercharging blade, the air intake vent of wind from wind guide tank 41 leading edges of radiator shutter 4 imported, utilize the blade 45 of primary blades 40 and the collar 48 side faces, set supercharging blade 46 between 481,482, air outlet is diminished, the air that imports can be subjected to the small bore extruding and flow velocity is increased, and, air enters wind guide tank by air intake vent, and because supercharging blade 46,482 suction surface effect, make air flows more smooth and easy, can not produce sinuous flow at the blade tail end, and, because supercharging blade 46,482 are arranged on trailing edge, air outlet is diminished, treat that the heat-dissipating thing bounce-back is difficult for returning in the blade, make the heat exchange can be more efficient so the air that is blown out by air outlet is got to;

Again, the

supercharging blade

482,46 of relative connection as shown in Figure 7,

blade

492,45, the 481 formed big blades of the adjacent side in itself and the left side then be that part is overlapping, be whole

supercharging blade

482,46 and big blade and not exclusively overlapping, upwards make the vertical line B of extension with supercharging blade 46 apical margins, and blade 492 apical margins make the vertical line C that extends downwards, and vertical line B has been positioned at vertical line C right side, promptly

supercharging blade

482,46 only partly and the big blade of adjacent side form overlapping interval.

In addition, the 4th kind of example structure of the present utility model, also can not design the joint portion, please referring to shown in Figure 9, the housing 42 that is primary blades 40 forms loop shaped, and the housing 42 of primary blades 40 is an equal outer diameter with the housing 491 and the collar 48 of time blade 49, inferior blade 49 is arranged at housing 42 tops of primary blades 40, and the collar 48 is arranged at housing 42 belows of primary blades 40, can high frequency thermosetting or fixed in addition in the cemented mode of viscose, and the blade 492 of inferior blade 49 is formed the consistent big blade of curvature with the blade 45 of primary blades 40 and blade 481 johning knots of the collar 48, and formed wind guide tank trailing edge is provided with the supercharging blade 46 that can be connected relatively between two adjacent big blades, 482.

Therefore, via the detailed description of said structure feature, can know and find out that the utility model design characteristic is:

1. the setting of supercharging blade can make the air outlet of radiator shutter diminish, and the air that imports can be subjected to the small bore extruding and flow velocity is increased.

2. air enters wind guide tank by the porch, because the suction surface effect of supercharging blade, it is mobile more smooth and easy to allow air keep laminar condition to make, and can not produce sinuous flow at the blade tail end.

3. because the supercharging blade is arranged on the air outlet place, air outlet is diminished,, and make heat exchange more efficient so the air that flows out is got to and treated the heat-dissipating thing bounce-back and be difficult for returning in the blade.

In sum, radiator shutter of the present utility model, formed wind guide tank trailing edge is provided with the supercharging blade between two adjacent blades, air is sucked by blade inlet edge accelerate to the supercharging blade, can owing to the setting of supercharging blade therebetween, the wind guide tank sectional area is diminished, and the air rate of outflow is increased, and under the effect of supercharging blade suction surface, make air keep laminar condition to be difficult for producing sinuous flow, and, the supercharging blade is arranged at air outlet, air outlet is diminished, treat the heat-dissipating thing bounce-back and be difficult for entering again in the blade and allow air blow out to get to, to improve radiating efficiency, it meets the utility model patent important document, files an application in the whence in accordance with the law.

Claims

1. radiator shutter, it has hollow housing, and the housing side face is provided with several pieces blades, it is characterized in that, the supercharging blade is set between blade, and the supercharging blade is positioned at formed wind guide tank trailing edge between two adjacent blades, and supercharging blade and adjacent lateral lobe sheet form overlapping interval.

2. radiator shutter according to claim 1, it is characterized in that, hollow housing is that the housing by the housing of a primary blades and primary vane is involuted, the two housings side face is provided with several pieces blades, the blade of inferior blade can link the consistent big blade of formation curvature with the blade of primary blades, the supercharging blade is arranged between the blade of primary blades, and is positioned at formed wind guide tank trailing edge between the big blade of binding.

3. radiator shutter according to claim 2 is characterized in that, the housing apical margin of primary blades extends upward to the joint portion, and inferior blade hollow housing can be consolidated in the joint portion of primary blades.

4. radiator shutter according to claim 3 is characterized in that, circle footpath, the upwardly extending joint portion of the housing apical margin of primary blades is less than the housing external diameter, and the housing internal diameter of inferior blade just equals the joint portion external diameter.

5. radiator shutter according to claim 2 is characterized in that, the housing of primary blades forms loop shaped, and the housing of primary blades is an equal outer diameter with the housing of time blade.

6. radiator shutter according to claim 2, it is characterized in that, primary blades has the housing and the collar, the collar is arranged at the primary blades downside, it is identical with the housing side face lobe numbers of primary blades in collar side face several blades to be set, and the set supercharging blade of several supercharging blades and the housing side face of primary blades is set between the blade of collar side face forms relative.

7. radiator shutter according to claim 6, it is characterized in that, the housing apical margin of primary blades and root edge respectively upwards and extend into the joint portion downwards, inferior blade hollow housing can be consolidated in upwardly extending joint portion, and the joint portion that the collar can fixed downward extension.

8. radiator shutter according to claim 7, it is characterized in that, the housing apical margin of primary blades and root edge respectively upwards and circle footpath, the joint portion of extending downwards less than the housing external diameter, the housing internal diameter of inferior blade just equals the upwardly extending joint portion of the housing apical margin external diameter of primary blades, and collar internal diameter just equals the downward joint portion external diameter that extends of housing root edge of primary blades.

9. radiator shutter according to claim 6 is characterized in that, the housing of primary blades forms loop shaped, and the housing of primary blades is an equal outer diameter with the housing and the collar of time blade.

10. radiator shutter according to claim 1, it is characterized in that, hollow housing is that the housing by the housing of a primary blades and primary vane is involuted, the housing side face that is positioned at the top is provided with several pieces blades, and the housing side face that is positioned at the below is provided with the supercharging blade, the blade of inferior blade extends downwards and exceeds the housing root edge, primary blades and time blade be involutory to allow time face down in the blade week blade that extends beyond root edge stretch between the supercharging blade of housing of primary blades, makes the supercharging blade be positioned at formed wind guide tank trailing edge between blade.