CN2929814Y

CN2929814Y - Computer casing heat radiator

Info

Publication number: CN2929814Y
Application number: CN 200620061064
Authority: CN
Inventors: 李宗举; 张中扬
Original assignee: 徐世源
Priority date: 2006-06-30
Filing date: 2006-06-30
Publication date: 2007-08-01
Anticipated expiration: 2016-06-30

Abstract

The utility model relates to a computer cabinet heat abstractor, which solves the thermal problems caused by the processor of the host computer and the inner space thereof with a splitter and a fan, the motherboard of the utility model with a preset height is arranged on a holder provided with a plurality of hollowed-out holes on the preset position corresponding to the heat source on the holder, the splitter with mullion ribs is arranged on the other side of the holder and hollowed-out holes corresponding to the hollowed-out holes of the holder are arranged on the same position, the heat-source air can be absorbed directly and extracted with the swirling air generated with the operation of the fan with the application of the communication of the hollowed-out holes, furthermore, the hot air can be centralized at the place where the swirling air is absorbed with the flow passage generated by the mullion ribs on the splitter, thereby the hot air at the back side of the processor and the cabinet can be guided and sent out.

Description

A kind of computer case radiation device

Technical field:

The utility model relates to a kind of computer case radiation device, particularly can drive the air-flow reinforcement to the microprocessor of computing machine and the computer case radiation device of inner space forced heat radiation thereof about having fair water fin and mate fan, reaching.

Background technology:

The purpose of heat radiation be high heat energy that electronic package/module is produced in the running at short notice effectively with thermal energy conduction to outside or other auxiliary heat dissipation mechanism, to avoid electronic package/module Yin Gaowen to damage or to influence normal life cycle.Therefore the heat energy that electronic package/module produced will be reduced or discharges at a confined space be to need through properly planning, can keep electronic package/module environment temperature of living in maintain computer system can the temperature range of normal operation in.

And present heat dissipation technology is nothing more than using heat conduction (Thermal Conduction), thermal convection (Thermal Convection) or heat radiation (Thermal Radiation) principle, therefore there are many heat dissipation technologys based on this to be suggested, for instance, " the CPU back of the body that is used for main frame blows the formula auxiliary radiating device to Fig. 1; this auxiliary radiating device 70 is to be arranged in the main frame 71; have an auxiliary blower 73 that is fixed in base plate 72 places, the motherboard back side; this auxiliary blower 73 is controlled by the control circuit of main frame 71 inside; and towards the place, the back side of the corresponding CPU of motherboard, indirectly CPU is imposed thermolysis in order to see through the motherboard back side for No. the 572256th, Taiwan patent announcement.In practice, this auxiliary blower 73 is installed in motherboard back side base plate 72 relative position places, the space obviously not enough (especially aspect height) of installation can be provided aspect assembling, the installing of best match or large scale fan can't be provided, can't provide efficiently radiates heat so this patent case is drawn deficiency in draught; And this fan is to be aligned with the CPU back side only can brush CPU (seeing shown in Figure 2), for cabinet inside, and fails good air-flow guiding flow field effectively is provided, and the condition of high temperature does not have further improvement.

The utility model content:

The air-flow guiding flow field that fundamental purpose of the present utility model is to provide good.This air-flow guiding flow field mainly engraves the hole by wearing of each mechanism's part and fair water fin is constituted, wherein, this fair water fin has several palisade ribs, and the palisade rib of being separated by to each other can form gas flow, hot-air is concentrated on the formed eddy airstream suction of fan draw the position.

Another purpose of the present utility model is to utilize inhales the hot gas extraction of the mode of drawing with computer housing inside, rather than thermal source is forced to blow in the mode of brushing.Suction is drawn mode and can be concentrated heat energy and it is forced discharge, and cold air will enter computer housing by the gap.

A purpose more of the present utility model is the installing frame body space that provides bigger, makes to inhale to draw not specification or the quantity setting to limit of fan, can mate or supply with more powerful fan and install.

In view of above-mentioned purpose, use the thermal convection theory, utilize the design of air-flow guide groove and propose a kind of computer case radiation device with fair water fin.

To achieve these goals, the technical solution adopted in the utility model is: it includes: a motherboard, the high predetermined altitude of main frame grillage and being arranged on the bearing, this computer housing one side is provided with a fair water fin adjacent to bearing, be provided with fan in fair water fin one side, fair water fin is provided with engraves the hole, and it is corresponding with the mutually residing position of fan that this engraves the hole, be provided with several palisade ribs in fair water fin edge towards engraving the hole direction, form the water conservancy diversion conduit in twos between the palisade rib.

After adopting said structure, using this interlinking of engraving the hole can directly inhale the eddy airstream that draws thermal source gas and formed and draw when fan running, the formed water conservancy diversion conduit of palisade rib on the fair water fin can further concentrate on hot-air the eddy airstream suction and draw the place, and the interior hot-air guiding of processor rear side and cabinet is sent.

Description of drawings:

Fig. 1 sets up constitutional diagram for prior art side fan;

Fig. 2 is prior art side fan and internal heat dissipating module status figure;

Fig. 3 is the computer housing embodiment outside drawing of predetermined kenel of the present utility model;

Fig. 4 is side plate, fan and fair water fin relative position presentation graphs;

Fig. 5 is fair water fin and bearing relative position presentation graphs;

Fig. 6 is deflector structure figure;

Fig. 7 is the main tectonic profile synoptic diagram of the utility model.

Embodiment:

Below conjunction with figs. is illustrated embodiment of the present utility model, following cited embodiment is in order to illustrate this creation, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.

Be known technology about radiating module or the set fan of cabinet rear side that sets up on the computer processor, so in embodiment, be not illustrated.

Seeing shown in Figure 3ly, is the computer housing outside drawing of a predetermined kenel, and this computing machine is not limited to the personal computer main frame, and other all can as servocomputer, industrial computer.The characteristics of this computer housing 10 are to be arranged to a rare fan 20 at side plate 12, the formed eddy airstream of running that utilizes this fan 20 is inhaled the hot gas of computer housing 10 inner spaces and is drained out, relative air gap that will have a place or many places or pod apertures are inhaled because of the changing of cutting down output in the cabinet 10 and are drawn the outside and enter cabinet 10 inside than cold air, for example can see in Fig. 3 that cabinet 10 epipleurals 14 are provided with several airflow holes 142.As everyone knows, running produces the heat energy of computer housing 10 inside from electronic component, and wherein producing main heat energy source is processor, and processor frequencies is fast more, the heat energy that is discharged also increases thereupon, thus this fan 20 right position range promptly comprise microprocessor.

See Fig. 4,6, fan 20 is located on cabinet 10 side plates 12 for cooperating a framework 16, specifically be mounted in the hole outside of side plate 12, be used for inhaling and draw cabinet 10 inner airs, because of the utility model provides bigger installing space, so its specification and quantity that this fan 20 does not limit, it is so that coupling or more powerful fan 20 are installed, or utilize a plurality of fans to form fan group, also be feasible pattern.Fair water fin 30 is adjacent to a bearing 40, and be provided with several and engrave hole 32 and open-work 34, it is relative with the position of fan 20 to engrave hole 32, the L of edge have several lateral opening 36, and on fair water fin 30, be provided with at least two palisade ribs 38 towards engraving hole 32 directions by the L of edge, this palisade rib 38 has certain altitude, make this fair water fin 30 form water conservancy diversion conduit 382 with palisade rib 38, form water conservancy diversion conduit 382 after perhaps can combining again with side plate 12, make cabinet 10 internal heat air further the hot-air guiding be concentrated on fan 20 formed eddy airstreams suctions and draw the place, take advantage of a situation hot-air is discharged along water conservancy diversion conduit 382.So this fair water fin 30 is except can directly inhaling fan 20 to draw processor 50 (the seeing shown in Figure 7) hot-air on every side by engraving hole 32, drives in the cabinets 10 everywhere hot-air with water conservancy diversion conduit 382 in addition and be concentrated to eddy airstream and inhale and draw the place.

For further specifying the relativity of bearing 40 and fair water fin 30 positions, see shown in Figure 5, motherboard 60 is to be erected on the bearing 40, has predetermined altitude (seeing shown in Figure 7) between motherboard 60 and the bearing 40, and the precalculated position corresponding with thermal source is provided with several and engraves hole 42 on this bearing 40, open-work 44, the L ' of edge is provided with lateral opening 46, described fair water fin 30 is the sides in bearing 40 of being sticked, and that the described palisade rib 38 of leading portion can be is streamlined to revolve gas collection stream, and the same position, 42 places, hole of engraving of corresponding bearing 40 is provided with and engraves hole 32, about the structure and the detailed description of fair water fin 30 sees also leading portion, no longer repeat to give unnecessary details herein.

See shown in Figure 7, wherein, processor 50 is to be erected on the

motherboard

60,60 of motherboards are high to be had a predetermined altitude and is arranged on the bearing 40, these bearing 40 precalculated positions are set engraves 42 in hole at processor 50 back sides, fair water fin 30 has the hole of engraving 32 equally with bearing 40 same position places, so structural design is able to directly the hot-air of processor 50 rear sides is engraved hole 42, engraving hole 32, inhale via the fan on the side plate 12 20 and draw discharge at last through fair water fin 30 from bearing 40; Another road discharge path (following narration is seen shown in Fig. 4,5) of cabinet 10 internal heat air then is the open-work 44, lateral opening 46 by bearing 40, open-work 34, lateral opening 36 through fair water fin 30, draw the water conservancy diversion conduit 382 that forms by palisade rib 38 and enter fan 20, further hot-air is concentrated on the eddy airstream suction and draw the place, the hot-airs guiding is sent, reached that the optimum gas conductance draws, pressure and high efficiency heat radiation.

Claims

1, a kind of computer case radiation device, the processor of this computer is to be erected on the motherboard, the high predetermined altitude of main frame grillage and being arranged on the bearing, it is characterized in that: this computer housing one side is provided with a fair water fin adjacent to bearing, be provided with fan in fair water fin one side, fair water fin is provided with engraves the hole, and it is corresponding with the mutually residing position of fan that this engraves the hole, be provided with at least two palisade ribs in fair water fin edge towards engraving the hole direction, form the water conservancy diversion conduit in twos between the palisade rib.

2, according to the described a kind of computer case radiation device of claim 1, it is characterized in that: fair water fin is provided with open-work, and edge is provided with lateral opening.

3, according to the described a kind of computer case radiation device of claim 1, it is characterized in that: this bearing and fair water fin opposite position are provided with equally engraves hole, open-work, and bearing edge is provided with lateral opening.

4, according to the described a kind of computer case radiation device of claim 1, it is characterized in that: fan is to cooperate framework to be arranged on the outside, hole in cabinet side board hole.