CN2630922Y

CN2630922Y - Improvement of Separate Radiator and CPU Heat Dissipation Structure of Desktop Computer

Info

Publication number: CN2630922Y
Application number: CN 03264914
Authority: CN
Inventors: 刘名崇
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-06
Filing date: 2003-06-06
Publication date: 2004-08-04
Anticipated expiration: 2013-06-06

Abstract

The utility model relates to a disconnect-type radiator and desktop computer CPU heat radiation structure's improvement, be with portable closed guide duct, adjust its correct position along with the change of computer CPU position, and with the leading-in confession CPU heat dissipation usefulness of the outer cold air of casing, separate the fan and the fin of radiator, the fan dress is on the guide duct, can not receive the restriction of fin area size, in addition, can select to use during the larger fan concentrates wind-force to pour into the fin, make required fan rotational speed lower, and the noise reduction.

Description

The improvement of separate type heating radiator and desktop PC CPU radiator structure

Technical field

The utility model is the improvement about a kind of separate type heating radiator and desktop PC CPU radiator structure, can be applicable to the hot air discharge that CPU produces have high requirements, such as on the business machines such as computing machine.

Background technology

Current, along with the computing machine fast development, the CPU execution speed has surpassed more than the 3GHz, and the high heat that CPU itself is produced then becomes the serious problems that face on the Computer Design.

General cpu heat (referring to Fig. 1) commonly used, it is configured to heat radiator A and forms " monoblock type " in conjunction with fan B, utilize fastener to be contained on the CPU, the hot elder generation of the height that causes CPU to produce to the top, is blown into the air perfusion by the fan B that is installed on its top via heat radiator A bottom loss again.But the limited size of its heat radiator A is in the CPU standard of using, the size of heat radiator A influences this fan B area size again, add that fan B institute inhaled air is original warm air in the casing, so more at a high speed in the CPU operation, and temperature heals when high, the hot blast that heating radiator is discharged also can make original warm air temperature rising in the casing, thereby fan B needs bigger air quantity just can make the CPU cooling.

Above-described structural limitations not only make CPU be difficult for effectively carrying out heat extraction, and the air quantity demand is excessive, and noise that produce is high in case the fan rotating speed is fast, and in addition improved necessity is arranged.

Summary of the invention

First purpose of the present utility model is to provide a removable closed guide duct, cooperates the position of CPU on motherboard fully, the pore that utilizes housing side wall to offer, and the cold air that machine is outer directly imports, and uses for the CPU heat radiation.

Second purpose of the present utility model is this removable closed guide duct in scalable mode, and closed ground is poured into the CPU radiating fin upper end with the cold air guiding fully, does not sneak into the warm air in the casing fully, to produce maximum cooling effect.

The utility model the 3rd purpose is relatively large fan is installed in removable closed guide duct inside, in the heat radiator that can concentrate wind-force to pour on the CPU to be adorned, because fan no longer is loaded on the heat radiator, so no longer be subject to heat radiator area size, used large tracts of land fan is able to the slow-speed of revolution and produces same blast and air quantity, make CPU reach same radiating effect, and can reduce noise.

Technological means provided by the utility model is that this removable closed guide duct is placed on the framework, makes upper and lower height control, cooperates framework to do left and right displacement adjustment again in casing, thereby is adjusted fan at any time corresponding to CPU radiating fin.

The utility model then uses similar " camera dolly camera " principle in addition, telescopic frame is able to more near the CPU radiating fin position, because several set pores on the casing, can make the lower and relatively large fan that have a low noise effect of rotating speed concentrate wind-force to pour in the heat radiator.

Compare with known heating radiator, the design philosophy that the utility model utilizes " mobile closed guide duct is adjusted its tram with the change of computer CPU position; the cold air that casing is outer imports the usefulness for the CPU heat radiation; and the fan of heating radiator separated with heat radiator; fan is contained on the guide duct and is not subject to heat radiator area size ", make issued transaction machine equipment such as computing machine because a kind of separate type heating radiator that the utility model carries out and the improvement of desktop PC CPU radiator structure, can utilize relatively large fan to concentrate wind-force to pour in the heat radiator, make institute's palpus rotation speed of the fan lower, and then reduce noise.

Description of drawings

Fig. 1 is the stereo appearance figure of known heating radiator;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the combination stereogram (removable closed guide duct on framework do lift adjustment) of the utility model according to Fig. 2;

Fig. 4 is that the utility model is embedded in casing chute and small heat-dissipating sheet and presents mutual corresponding schematic perspective view (telescopic frame is designed to close valve of size and air port for cooperating the small heat-dissipating sheet, and the accommodation space of fixed frame and the pore of casing also are corresponding states);

Fig. 5 is the utility model according to the vertical view of Fig. 4 (telescopic frame slip rail and fixed frame slip rail cooperatively interact, and make fan be corresponding with the position of heat radiator, and the demand of looking adjusts the position, and the required air current flow of heat radiator is significantly reduced);

Fig. 6 is the synoptic diagram (quantity of pore and distribution can be designed to not in specie according to actual user demand situation) that the pore of the accommodation space of the utility model fixed frame and casing is corresponding states;

Fig. 7 is the synoptic diagram that the utility model adopts the landscape configuration casing.

Among the figure

A heat radiator B fan

1 portable closed guide duct 11 fixed frames

111 against sheet 1121 tops

1122 lowermost ends, 112 lifting grooves

113 slip rails, 114 accommodation spaces

12 frameworks, 121 frameworks

122 keyholes, 123 disposal areas

124 screws, 125 abutment edges

126 hook sheets, 13 telescopic frames

131 valves, 132 air ports

133 slip rails, 134 screws

135 accommodation spaces

14 screws, 15 screws

2 fans, 3 casings

31 chutes, 32 pores

4 separate type heating radiators, 41 heat radiator

Embodiment

All component symbols of the utility model all are shown among Fig. 1 to Fig. 8, but the part operation explanation needs a few width of cloth figure to consult simultaneously.

At first, see also Fig. 2, removable closed guide duct 1 of the present utility model, its main composition assembly is divided into three parts, is respectively fixed frame 11, framework 12 and telescopic frame 13.

Consult Fig. 2, Fig. 3 simultaneously, scheme as can be known its thin portion effect of aforementioned each assembly of the utility model is respectively by each:

Fixed frame 11, be to be outward extended with against sheet 111 at hollow framework one side two ends, should have suitable thickness against sheet itself, and be provided with similar oblong lifting groove 112 thereon, can provide screw 14 to wear and fixed frame 11 is locked on the screw 124 of framework 12, make the function of fine setting height up or down so fixed frame 11 is possessed with respect to framework 12; In the inner accommodation space 114 that forms of framework, make telescopic frame 13 in addition, be placed in this accommodation space 114; Upper and lower end in accommodation space 114 is provided with slip rail 113 again, makes this slip rail 113 and the slip rail 133 of being located at telescopic frame 13 outsides, worked in coordination and do outer draw with in the trimming movement of stretching.

Framework 12 all has keyhole 122 in its framework 121 two ends, can framework 121 be fixed on the chute 31 in the casing 3 (referring to Fig. 5) simultaneously by screw 14, and keyhole 122 can make the position of framework 121 casing 3 in do appropriate forward and backward or left and right adjustment; Dual-side in the framework 121 that presents vertical is provided with abutment edge 125 in addition, and offer screw 124 thereon, the one side of this abutment edge 125 be with the one side against sheet 111 of fixed frame 11 be corresponding after, with screw 14 lockings, and on framework 121, form a disposal area 123, the width of this disposal area is to be matched with the width of fixed frame 11 and to design, and chute 32 can provide the hook sheet 126 of framework 12 to collude tightly.

Telescopic frame 13 is to protrude the valve 131 that an internal diameter presents convergent in a side of hollow framework, in the inside of framework and form an accommodation space 135 and connect with valve 131, and is provided with slip rail 113 at the back side of the upper and lower end of accommodation space 135 inside; Offer four screws 134 that provide screw 15 to revolve lock in nearly framework place, valve 131 inner ends in addition, and be provided with an air port 132 in valve 131 outer end peripheries, this air port 132 will be directly laminated on the heat radiator of CPU, help heat radiator to discharge hot-air with a large amount of gases.

Fan 2, completely different with the fan of " monoblock type " heating radiator, be that the fan B that will use " monoblock type " heating radiator always separates (seeing also Fig. 1) with heat radiator A, the bigger fan 2 of area is fixed in the telescopic frame 13 with screw 14 so can select the slow-speed of revolution of the present utility model for use.

Again referring to Fig. 2, Fig. 3 and Fig. 5, in the lifting groove 112 shown in each figure, be in order to provide this fixed frame 11 on framework 12, make the liter of appropriateness, the usefulness of fine setting is fallen, CPU position at motherboard, the heat radiator 41 that casing 3 outer cold airs are directly imported for cpu heat 4 uses, the removable closed guide duct 1 that constitutes by fixed frame 11 and telescopic frame 13, be able to the top (that is the head end of similar airduct and tail end) of the pore 32 of direct conducting casing 3 side plates to cpu heat 4, and be contained in big fan 2 in the removable closed guide duct 1, then utilize valve 131 wind concentration to be imported on the heat radiator 41 of cpu heat 4, therefore after installing is finished, separate type heating radiator 4 itself promotes heat radiation function because of the approaching back of this removable closed guide duct 1, also promptly have the design effect (referring to Fig. 1) that fan B and heating radiator A with former heating radiator press close to each other, radiating effect significantly improves.

In addition, see also Fig. 4, because of this telescopic frame 13 is cooperation small heat-dissipating sheet 41, and be designed to close valve of size 131 and air port 132, the accommodation space 114 of fixed frame 11 also is corresponding states with the pore 32 of casing 3.

On the other hand, see also Fig. 5, because of this telescopic frame 13, slip rail 133 (seeing also Fig. 2) cooperatively interact with fixed frame 11, slip rail 113, make fan 2 be able to corresponding with the position of heat radiator 41, and can be with fan fully near heat radiator 41, separate type heating radiator after feasible installing is finished is returned to the configuration state of original " monoblock type " heating radiator, that is fan 2 is closer to each other with heat radiator 41.This fixed frame 11 is dismantled and assembled in framework 12 and casing 3 with screw 14 or other fixed form, and has the design of the keyhole 122 of removable its fixed hole position, again chute 32 can provide the hook sheet 126 of framework 12 collude tight it.

See also Fig. 6, the quantity of pore 32 and distribution can be designed to not in specie according to actual user demand situation.

At last, see also Fig. 7, can adopt the configuration mode of pressure-bearing type to cooperate this CPU radiating fin 41, that is refer to separate type heating radiator 4.So this removable closed guide duct 1 is able to do the transversal displacement adjustment in the disposal area 123 of framework 12.

In sum, device of the present utility model has the following advantages at least:

1, adopts the design of packaged type closed guide duct, help the CPU heat radiation, the required air current flow of heat radiator is significantly reduced to import the outer cold air of casing.

2, at the distributing position of CPU radiating fin on different motherboards, all applicable.

Though 3 fans of being installed and heat radiator adopt the separate type design, after whole machine assembling was finished, this fan still closely reclined and is placed on the upper end of CPU radiating fin, does not change its design original meaning.

4, can select the larger area fan for use, reach under the prerequisite of abundant radiating effect, rotation speed of the fan is significantly reduced, thereby noise is reduced.

The above is preferred embodiment of the present utility model only, is not to be used for the utility model is done any pro forma qualification, and all equalizations of being done according to the utility model claim change and modify, and are all the utility model claim and contain.

Claims

1. The improvement of a separate heat sink and desktop computer CPU heat dissipation structure is characterized in that it includes:

The movable closed air duct is composed of a fixed frame, a frame and a telescopic frame;

The fan is locked in the telescopic frame;

The separated heat sink is composed of several heat sinks;

The casing is provided with a chute and several air holes corresponding to the movable air duct;

Assemble according to the above components, and use a movable closed air duct to guide the cold air outside the casing.

2. An improvement of a separate heat sink and desktop computer CPU cooling structure, characterized in that the movable airtight duct includes:

The fixed frame has an abutment piece extending from both ends of one side of the hollow frame body, and the abutment piece is provided with a lifting groove, forming an accommodating space inside the frame body, and setting sliding rails at the upper and lower ends of the accommodating space;

The frame is provided with bolt holes on the upper and lower sides of the frame body, and abutment sides are provided on both sides of the frame body, so that screw holes are provided on the abutment sides, and an accommodating area is formed on the frame body;

The telescopic frame protrudes an air nozzle from one side of the hollow frame body, forming a storage space inside the frame body and connecting with the gas nozzle, and the upper and lower ends of the storage space are equipped with sliding rails on the back of the air nozzle near the frame body. screw holes, and an air outlet is provided on the outer periphery of the air nozzle;

After the above-mentioned components are assembled, the fan is packed into the movable closed air duct.

3. The improvement of the separated heat sink and desktop computer CPU cooling structure according to claim 1, characterized in that it can use a fan with a large area and low speed to generate sufficient wind pressure and air volume.

4. The improvement of the separated heat sink and desktop computer CPU heat dissipation structure according to claim 2, characterized in that the fixed frame is detachable in the frame and the casing with screws, and has a movable fixed hole. peg hole.