CN2549232Y

CN2549232Y - Fan guidevane of radiator

Info

Publication number: CN2549232Y
Application number: CN 02229837
Authority: CN
Inventors: 陈国栋
Original assignee: 陈原卿
Priority date: 2002-03-26
Filing date: 2002-03-26
Publication date: 2003-05-07
Anticipated expiration: 2012-03-26

Abstract

The utility model relates to a flow guide device for radiator fan. The radiator fan comprises a motor, fan blades and an outer frame of the fan blades. The radiator fan is arranged on a radiator. The radiator is positioned on a central processing cell. A circular flow guide board which inclines inwards from top to bottom is arranged on the bottom of the outer frame of the fan blades. The wind of the fan blades which flows downwards can be flowed on the radiator fin positioned on the bottom of the motor or on the central processing cell. The utility model has the advantages of large and centralized wind through the effective wind blowing of the fan, preventing the central processing cell inside the computer from overheating, avoiding the computer system halted, solving the problem of over high thermal intensity of the central processing cell, and ensuring most thermal heat being carried away from the radiator fin by the wind from the fan without passing through the thermal induction of the radiator fin.

Description

The radiator fan flow guide device

(1) technical field

The utility model is that a kind of radiator fan flow guide device crashes.

(2) background technique

Computer is quite universal at present, no matter is that working clan or student all need to rely on computer, finishes predetermined work with the document Processing capacity and the software function of computer.

Because the intergrated circuit of computer inside is done littler and littler, but arithmetic speed is more and more fast, the heat that is produced when running is but more and more higher, especially the heat that produces with central processing unit (CPU) is for the highest, this high temperature is to cause integrated circuit component speed when running to slow down, even can take place to crash and the damage problem, in order to address the above problem generally is that radiator and radiation fan are set on the intergrated circuit of computer inside, so that the heat radiation function of computer internal integrated circuit to be provided, but, the motor below district that has big zone because of radiation fan central authorities is overlapping with cpu chip (Die), cpu chip is the hottest place, but blow less than wind, the temperature that the blowing efficient that can betide the centre rotational area clear problem, especially cpu chip (Die) are positioned at central area is higher, and radiator but can't effectively be dispelled the heat, that is this kind radiation fan can't reach certain and effective heat radiation function, can cause CPU to produce that heat of high temperature can't shed and the problem that makes computer crash.

(3) model utility content

The purpose of this utility model is to provide a kind of radiator fan flow guide device, so that the heat of high temperature of central processing unit effectively dissipates rapidly, shuts down and avoid computer to produce.

Radiator fan flow guide device of the present utility model, comprise a motor, electric fan and flabellum housing, radiator fan is to be arranged on the radiating fin, this radiating fin is to be located on the central processing unit (CPU), and frame bottom is provided with around shape and is from top to bottom the guide plate that tilts inwardly outside flabellum.

The wind that electric fan can be blown out down by the effect of oblique guide plate is to the radiating fin place that is located on the central processing unit, and can certain and effective blowing can produce a large amount of with concentrated air quantity by fan, too high with the temperature that the central processing unit that prevents computer inside produces, thus computer generation deadlock problem prevented.

For further specifying the purpose of this utility model, structural feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the stereo appearance figure of radiator fan of the present utility model.

Fig. 2 is of the present utility model in conjunction with sectional view.

Fig. 3 is the sectional view of a preferred embodiment of the present utility model.

Fig. 4 be first kind of support of the present utility model in conjunction with cutaway view Amplified image.

Fig. 5 be second kind of support of the present utility model in conjunction with cutaway view Amplified image.

Fig. 6 be the third support of the present utility model in conjunction with cutaway view Amplified image.

Fig. 7 is the stereo appearance figure of base of the present utility model when separating with the flabellum housing.

Fig. 8 be another embodiment of the present utility model in conjunction with sectional view.

Fig. 9 be another embodiment of the present utility model in conjunction with sectional view.

Figure 10 is another flat sheet of the bottom view of the present utility model.

Figure 11 is the B-B sectional view of the utility model in Figure 10.

Figure 12 is the A-A sectional view of the utility model in Figure 10.

Figure 13 is an another flat sheet of the bottom view of the present utility model.

(5) embodiment

See also shown in Fig. 1 and 2, radiator fan flow guide device of the present utility model, it comprises:

One is the flabellum housing 10 of shaped as frame, is provided with a motor 11 in flabellum housing 10 inside, and this motor 11 can be in order to drive fan flabellum 12, and characteristics of the present utility model are:

Be formed with around in the form of a ring and the guide plate 20 that inwards tilts to interior side-lower by top, the outside in flabellum housing 10 bottoms and flabellum housing 10 are one-body molded, and flabellum housing 10 bottoms are provided with one by the central part 21 that is the taper inclination above the outside to interior side-lower, this central part 21 is arcuation by the outside to inboard from top to bottom and also can, expand with radial several supports 22 that form towards the outside (as Fig. 4 by central part 21 places, shown in 5 and 6), support 22 wherein is can be respectively to have rhombus section or rectangular section or have oval-shaped profile, each support 22 also can interconnect with guide plate 20 respectively, but is formed with several air feeds by the last through hole that blows out 23 down in flabellum housing 10 bottoms.

When adopting said structure combination back to use as shown in Figure 3, when in the inner set central processing unit (CPU) 30 of computer, it is provided with radiating fin 40, radiator fan of the present utility model is set on the radiating fin 40, after motor 11 drives electric fan 12 rotations, the wind that is blown out is inwardly to tilt and around in the form of a ring guide plate 20 effects by last down, through guide plate 20 air quantity comparatively being concentrated the wind that is blown out blows on radiating fin 40, and the heat that central processing unit (CPU) 30 is conducted up can be blown away rapidly, in order to reach the purpose of quick heat radiating, to prevent the problem of computer crash, and the too high problem of the heat density that can solve central processing unit 30, make most heat, needn't be through radiating fin 40 heat conduction, just can be directly by the discrete backing 30 of the wind band of fan.

As shown in Figure 7, also can be in the utility model in flabellum housing 10 bottoms the mode with the separated type moulding, one base 24 with suitable height is set in addition, 10 of base 24 and flabellum housings are to set firmly mutually, on base 24, have and identical construction such as aforesaid guide plate 20, central part 21, supporting post 22, through hole 23, do not repeat them here, be configured in when using when above-mentioned, equally also can have and be same as aforementioned advantage for quick heat radiating, and can prevent that central processing unit 30 occurrence temperatures of computer inside are too high and the problem that crashes takes place with making computer.

As shown in Figure 8, the outer periphery of these central part 21 bottoms are curved 211, can reach preferable radiating effect; As shown in Figure 9, wherein also can be S-shaped 212 in the outer periphery of central part 21 bottoms, can have good heat radiation function equally.

As shown in Figure 10, guide plate 20 wherein and support 22 are to be respectively equipped with eight kenel, each segmentation guide plate 20 is looked institute the end of by, and look can be curved respectively, wherein the segmentation guide plate 20 in A-A section place is for the aspect that tilts of side-lower is as shown in Figure 12 outwardly by inside front, and the segmentation guide plate 20 that is positioned at B-B section place be serve as reasons side-lower outwardly the aspect that tilts of side top adopt this design can reach more on average heat radiation function smoothly of airflow diversion as shown in Figure 11.

As shown in Figure 13, curved segmentation guide plate 20 also can be the linearly aspect of type shown in looked the end of by shown in Figure 10.

Therefore, via above explanation as can be known, under the structural arrangements of the utility model with excellence, have at least as after advantage:

1. have preferable blowing, radiating efficiency: be provided with around shape in flabellum outer cover 10 bottoms and be from top to bottom the guide plate 20 that tilts, effect by guide plate 20, the wind that electric fan 12 can be blown out down is to radiator 40 places that are located on the CPU central processing unit, have under certain and effective blowing effect at fan, the air quantity that makes generation more greatly and comparatively concentrated produces in order to the CPU central processing unit that prevents computer inside that temperature is too high with computer the problem that crashes to take place.

2. flabellum housing 10 also can be configured as the aspect of separated type, that is can be made into the kenel that flabellum housing 10 separates with base 24, be provided with guide plate 20 and support 22 in base 24, equally also can have good radiating effect, reach the too high and deadlock problem of CPU central processing unit generation temperature that prevents that computer is inner set.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims the above embodiment's variation, modification.

Claims

1. radiator fan flow guide device includes: a flabellum housing, be provided with a motor in flabellum housing inside, and electric fan is established in this motor outside, and the outer frame bottom of flabellum is provided with a central part, and the outer frame bottom of flabellum forms several through holes; It is characterized in that:

Frame bottom and flabellum outer cover are one-body molded outside flabellum is formed with around in the form of a ring and be the guide plate of inclination.

2. radiator fan flow guide device as claimed in claim 1 is characterized in that, expansion is with several supports of radial formation in the central part place towards the outside, and each support can be connected with guide plate respectively, and this support has the rhombus section.

3. radiator fan flow guide device as claimed in claim 1 or 2 is characterized in that this support has rectangular section.

4. radiator fan flow guide device as claimed in claim 1 or 2 is characterized in that this support has oval-shaped profile.

5. radiator fan flow guide device as claimed in claim 1 or 2, it is characterized in that, described guide plate and support are respectively equipped with several, each segmentation guide plate is looked institute the end of by, and look can be curved respectively, several segmentation guide plates wherein are to be the aspect by inside front side-lower inclination outwardly, several segmentation guide plates in addition are side-lower aspects of tilting of side top outwardly in serving as reasons, and each segmentation guide plate is looked institute the end of by and looked and can distinguish linearly type.

6. radiator fan flow guide device includes: a flabellum outer cover, be provided with a motor in flabellum housing inside, and electric fan is established in this motor outside, and the outer frame bottom of flabellum is established a central part, and the outer frame bottom of flabellum forms several through holes; It is characterized in that:

Frame bottom is provided with a base in addition outside flabellum, is formed with on this base around in the form of a ring and be the guide plate of inclination.

7. radiator fan flow guide device as claimed in claim 6 is characterized in that, expansion is with several supports of radial formation in the central part place towards the outside, and each support is connected with guide plate respectively, and this support has the rhombus section.

8. as claim 6 or 7 described radiator fan flow guide devices, it is characterized in that this support has rectangular section.

9. as claim 6 or 7 described radiator fan flow guide devices, it is characterized in that this support has oval-shaped profile.

10. as claim 6 or 7 described radiator fan flow guide devices, it is characterized in that, described guide plate and support are respectively equipped with several, each segmentation guide plate is looked institute the end of by, and look can be curved respectively, several segmentation guide plates wherein are to be the aspect by inside front side-lower inclination outwardly, several segmentation guide plates in addition are side-lower aspects of tilting of side top outwardly in serving as reasons, and each segmentation guide plate is looked institute the end of by and looked and can distinguish linearly type.