CN2546932Y

CN2546932Y - Radiator

Info

Publication number: CN2546932Y
Application number: CN 02230781
Authority: CN
Inventors: 王勤文
Original assignee: 王勤文; 王派酋; 王勤彰
Current assignee: Augux Corporation
Priority date: 2002-04-16
Filing date: 2002-04-16
Publication date: 2003-04-23
Anticipated expiration: 2012-04-16

Abstract

The utility model relates to a radiator, which comprises an outer annular heat conductor, a plurality of external heat radiation fins and a plurality of internal heat radiation fins, the outer annular heat conductor is provided with a seat body bottom surface and an annular wall surface, an accommodating space is arranged in the annular wall surface, the external heat radiation fins are arranged at the outside of the outer annular heat conductor and are protruded from the outside wall surface of the outer annular heat conductor and then are radiated externally, the internal heat radiation fins are arranged in the accommodating space of the outer annular heat conductor and are radiated toward the circle center of the outer annular heat conductor, a cavity body is arranged inside the outer annular heat conductor, cooling liquids and hot tubes are accommodated in the cavity body, so that a radiator is formed. The utility model can advance the heat conduction and cooling functions so as to reach better heat radiation effect.

Description

Heating radiator

Technical field

The utility model relates to a kind of heating radiator, refers to a kind of radiating fin that uses with inside and outside merging especially, and the collocation cavity holds liquid coolant, with liquid and cross-ventilated characteristic, and reaches the heating radiator of preferable radiating effect.

Background technology

Passed through in Millennium epoch in 2000, should say the ten multiple epoch into science and technology, for example daily life, office, leisure ... Deng, all difficulty is taken off the management domain in science and technology, and the progress of science and technology mainly finds expression in the invention of computing machine, especially, the central microprocessor that computing machine possessed (CPU) influence power is infiltrated among personal lifestyle already fully.

Because the quick upgrading of computer industry, make computing machine have more powerful operation capacity, and the processing speed of central microprocessor also increases day by day, and the heat that it produced also increases thereupon, therefore, can normal operation under the temperature of its permission for keeping central microprocessor, promptly designed the heating radiator that many kinds increase area of dissipations, come the higher central microprocessor of corresponding thermal value.

Yet, the thermal source heat dissipation problem that is produced in the central microprocessor utilization at present, under the lifting again and again of processing speed, the heat sinking function of traditional heat-dissipating device will be more difficult.

As shown in Figure 1, known desk-top computer, the heating radiator of general central microprocessor 10a all adopts the radiating fin 11a that opens vertical type, the thermal source that computing machine body central microprocessor 10a is produced is dissipated to radiating fin 11a by bottom surface 12a row, and the fan 13a that arranges in pairs or groups dispels the heat.

Again or as shown in Figure 2, the radiating fin 20a of circle distribution is the center with central cylindrical heat conductor 21a, the fan 22a that arranges in pairs or groups scatters and reaches whole heat sinking function to circumference.

But, above-mentioned known heating radiator, the fan of all need arranging in pairs or groups dispels the heat, and can reach certain radiating effect, however the setting of fan except taking more space, also can cause the increase of cost.

Moreover, heating radiator with this moulding, the efficient of heat radiation is connected to an enclosed planar because of radiating fin with respect to the fan another side, and the heat-sinking capability in the finite space can't concentrate heat radiation, especially, known open radiating fin, the heat that produces of discharging because of open radiating fin is a solid matter, is conducted heat with heat exchange pattern, the heat of generation when speed is much slower than the thermal convection circulation institute central microprocessor that discharge and operates is so its radiating efficiency is not good.

So as from the foregoing, above-mentioned known heating radiator on reality is used, obviously has inconvenience and exists with defective, and wait to be improved.

Summary of the invention

Fundamental purpose of the present utility model is to provide a kind of heating radiator, is radiating fin and interior radiating fin merging use in addition, can significantly increase area of dissipation, and enhancement heat conduction and refrigerating function reach preferable radiating effect.

Another purpose of the present utility model is to provide a kind of heating radiator, is to be provided with cavity in heating radiator, and in order to hold liquid circulation, tool thermal convection circulatory function with liquid and cross-ventilated characteristic, can reach preferable radiating effect.Be provided with heat pipe in addition around interior radiating fin, conduct heat rapidly, increase ability and speed that liquid coolant absorbs heat by heat pipe.

Above-mentioned purpose of the present utility model is achieved in that a kind of heating radiator, wherein, includes:

One outer shroud heat conductor has a ring-type wall, and described ring-type wall inside has accommodation space;

A plurality of outer radiating fins are arranged at the described outer shroud heat conductor outside; And

Radiating fins in a plurality of are arranged at the accommodation space inboard of described outer shroud heat conductor.

Heating radiator described in the utility model, the ring-type wall outside of wherein said outer shroud heat conductor is connected with a pedestal bottom surface.

Heating radiator described in the utility model, wherein said outer shroud heat conductor inboard is provided with cavity, accommodates liquid coolant in the described cavity.

Heating radiator described in the utility model, wherein said outer radiating fin penetrates by outer shroud heat conductor outer side surface is prominent, and spreads to external radiation.

Heating radiator described in the utility model, wherein said interior radiating fin is to gather to the radiation of the center of circle of outer shroud heat conductor.

Heating radiator described in the utility model, wherein said interior radiating fin is the accommodation space inboard that is arranged at the outer shroud heat conductor in integrated mode, penetrates by outer shroud heat conductor interior sidewall surface is prominent.

Heating radiator described in the utility model, wherein said interior radiating fin is to be arranged in the outer shroud heat conductor with array mode.

Heating radiator described in the utility model, wherein said interior radiating fin are to take shape in ring heat conductor inboard in, and radiating fin was assembled in the accommodation space inboard again in described interior ring heat conductor reached.

Heating radiator described in the utility model is formed with cavity between wherein said interior ring heat conductor and the outer shroud heat conductor, accommodates liquid coolant in the described cavity.

Heating radiator described in the utility model, ring heat conductor outer side surface is provided with a plurality of blocked holes in wherein said, described cavity two ends respectively are provided with a capping, be equipped with a plurality of clip-connecting rods in the described capping, the mutual clamping of described clip-connecting rod and blocked hole, described two cappings are connected in cavity two ends, seal described cavity two ends.

Device has heat pipe in the heating radiator described in the utility model, wherein said cavity, increases the heat absorption speed and the caloric receptivity of liquid coolant.

According to heating radiator described in the utility model, include: an outer shroud heat conductor, it has a ring-type wall, and this ring-type wall inside has accommodation space; A plurality of outer radiating fins, it is arranged at this outer shroud heat conductor outside; And radiating fin in a plurality of, it is arranged at the accommodation space inboard of this outer shroud heat conductor, forms the preferable heating radiator of a radiating effect whereby.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the stereographic map of known heating radiator;

Fig. 2 is the stereographic map of another kind of known heating radiator;

Fig. 3 is the three-dimensional exploded view of the utility model first embodiment;

Fig. 4 is the three-dimensional combination figure of the utility model first embodiment;

Fig. 5 is the longitudinal sectional view of the utility model first embodiment;

Fig. 6 is the transverse sectional view of the utility model first embodiment;

Fig. 7 is the transverse sectional view of the utility model second embodiment;

Fig. 8 is the three-dimensional exploded view of the utility model the 3rd embodiment;

Fig. 9 is the longitudinal sectional view of the utility model the 3rd embodiment;

Figure 10 is the transverse sectional view of the utility model the 3rd embodiment.

Embodiment

See also Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model provides a kind of heating radiator, it includes an outer shroud heat conductor 1, a plurality of outer radiating fin 2 and a plurality of interior radiating fin 3 and combines, and be positioned at central microprocessor 6 tops, radiating

fin

2,3 with inside and outside merging use, and it is mobile to be provided with liquid circulation in inside, the thermal source that is produced when producing 6 runnings of circulation heat radiation central microprocessor.

Outer shroud heat conductor 1 is to make with the good material of thermal conductivity, have a pedestal bottom surface 11 and a ring-type wall 10, wherein this ring-type wall 10 is that a cylinder ring-type is shaped, this pedestal bottom surface 11 is one-body molded ring-type wall 10 outsides that are connected in, these ring-type wall 10 inside have the accommodation space 12 of hollow, and this accommodation space 12 also is through to outer shroud heat conductor 1 two ends.

Outer radiating fin 2 is arranged at this outer shroud heat conductor 1 outside, it is to penetrate by outer shroud heat conductor 1 outer side surface is prominent, and spread to external radiation, should outer radiating fin 2 be to make with the good material of thermal conductivity, it is to be arranged at this outer shroud heat conductor 1 outside in integrated mode, or is arranged at this outer shroud heat conductor 1 outside with array mode.

Interior radiating fin 3 is arranged at accommodation space 12 inboards of this outer shroud heat conductor 1, and gather to the radiation of the center of circle of outer shroud heat conductor 1, should interior radiating fin 3 be to make with the good material of thermal conductivity, it is to be arranged in the accommodation space 12 of this outer shroud heat conductor 1 in integrated mode, promptly penetrate (as Fig. 7), or be arranged in the outer shroud heat conductor 1 with array mode by outer shroud heat conductor 1 interior sidewall surface is directly prominent.

If interior radiating fin 3 is arranged at this outer shroud heat conductor 1 inboard with array mode, then need to take shape in ring heat conductor 30 inboards in by interior radiating fin 3 in advance, again should in ring heat conductor 30 and in radiating fin 3 be assembled in the accommodation space 12, and can in this, encircle the cavity 31 that is formed with a ring-type between heat conductor 30 and the outer shroud heat conductor 1, can accommodate liquid coolant in this cavity 31, to strengthen the heat conduction and the refrigerating function of heating radiator.

Interior radiating fin 3 inside also can be formed with suitable space, so that optionally install pump or heat pipe (heat pipe) devices such as (figure slightly), the liquid circulation that can borrow built-in pump or external pump or heat pipe to drive in this cavity 31 flow, so that obtain better radiating effect.

Interior ring heat conductor 30 outer side surfaces are provided with a plurality of blocked holes 32, and respectively be provided with one at these cavity 31 2 ends and be circular capping 33, be equipped with a plurality of in this capping 33 and blocked hole 32 corresponding clip-connecting rods 34, these clip-connecting rods 34 can with blocked hole 32 mutual clampings, make this two capping 33 be connected in cavity 31 2 ends, in order to seal this cavity 31 2 ends, certainly this two capping 33 does not limit with snap fit and is connected in cavity 31 2 ends, and this two capping 33 also can utilize and be spirally connected or alternate manner such as welding is connected in cavity 31 2 ends; By above-mentioned composition to form heating radiator of the present utility model.

As Fig. 5 and shown in Figure 6, the pedestal bottom surface 11 of outer shroud heat conductor 1 of the present utility model can place on the central microprocessor 6, the thermal source that is produced when making these central microprocessor 6 runnings can be passed to outer shroud heat conductor 1, outer radiating fin 2 and interior radiating fin 3, the utility model mainly is radiating fin 2 and the 3 merging uses of interior radiating fin in addition, area of dissipation be can significantly increase, heat conduction and refrigerating function promoted.

Moreover, the utility model is provided with cavity 31 in outer shroud heat conductor 1 inboard, in order to hold liquid coolant, when the thermal source that is produced when central microprocessor 6 is passed to liquid coolant by outer shroud heat conductor 11, the thermal source that this central microprocessor 6 produces is shifted rapidly,, waste heat is imported this outer radiating fin 2 and interior radiating fin 3 reaches preferable radiating effect with the recycle design heat radiation of convection current, so the utility model is with liquid and cross-ventilated characteristic, can reach preferable radiating effect.

In addition, see also Fig. 8, Fig. 9 and Figure 10, the utility model also can install heat pipe 35 in this cavity 31, this heat pipe 35 is interior ring heat conductor 30 outsides around interior radiating fin 3, and ring heat conductor 30 outsides are provided with heat conduction fin 4 in this, and this heat conduction fin 4 can be connected in central microprocessor, but on this heat conduction fin 4 and to be provided with pickup groove 40 heating tubes 35 fixing, conduct heat rapidly by heat pipe 35, increase ability and speed that liquid coolant absorbs heat.

In sum, the utility model can improve known heating radiator in fact, and its radiating effect is not good, need add the strong wind fan heat radiation, can reach certain problems such as radiating effect.

The above only is a preferable possible embodiments of the present utility model, non-so promptly limit claim of the present utility model, so the equivalent structure that all utilization the utility model instructionss and accompanying drawing content are done changes, and all in like manner all is contained in the scope of the present utility model, closes and gives Chen Ming.

Claims

1, a kind of heating radiator is characterized in that, includes:

One outer shroud heat conductor has a ring-type wall, described annular wall and inside has accommodation space;

2, heating radiator as claimed in claim 1 is characterized in that, the ring-type wall outside of described outer shroud heat conductor is connected with a pedestal bottom surface.

3, heating radiator as claimed in claim 1 is characterized in that, described outer shroud heat conductor inboard is provided with cavity, accommodates liquid coolant in the described cavity.

4, heating radiator as claimed in claim 1 is characterized in that, described outer radiating fin penetrates by outer shroud heat conductor outer side surface is prominent, and spreads to external radiation.

5, heating radiator as claimed in claim 1 is characterized in that, described interior radiating fin is to gather to the radiation of the center of circle of outer shroud heat conductor.

6, heating radiator as claimed in claim 1 is characterized in that, described interior radiating fin is the accommodation space inboard that is arranged at the outer shroud heat conductor in integrated mode, penetrates by outer shroud heat conductor interior sidewall surface is prominent.

7, heating radiator as claimed in claim 1, its feature are in fourth, and described interior radiating fin is to be arranged in the outer shroud heat conductor with array mode.

8, heating radiator as claimed in claim 7 is characterized in that, described interior radiating fin is to take shape in ring heat conductor inboard in, and radiating fin was assembled in the accommodation space inboard again in described interior ring heat conductor reached.

9, heating radiator as claimed in claim 8 is characterized in that, is formed with cavity between described interior ring heat conductor and the outer shroud heat conductor, accommodates liquid coolant in the described cavity.

10, heating radiator as claimed in claim 9, it is characterized in that, ring heat conductor outer side surface is provided with a plurality of blocked holes in described, described cavity two ends respectively are provided with a capping, be equipped with a plurality of clip-connecting rods in the described capping, the mutual clamping of described clip-connecting rod and blocked hole, described two cappings are connected in cavity two ends, seal described cavity two ends.

11, heating radiator as claimed in claim 9 is characterized in that, device heat pipe in the described cavity.