CN2746727Y

CN2746727Y - Bendable assemblied skiving radiator

Info

Publication number: CN2746727Y
Application number: CN 200420008946
Authority: CN
Inventors: 郭永斌
Original assignee: CHIA CHERNE INDUSTRY Co Ltd
Current assignee: CHIA CHERNE INDUSTRY Co Ltd
Priority date: 2004-04-02
Filing date: 2004-04-02
Publication date: 2005-12-14
Anticipated expiration: 2014-04-02

Abstract

The utility model provides a skiving radiator which can be bent and combined. The utility model processes metal materials into a plurality of integral radiation fins which are arranged in a parallel way and a base by making use of skiving technology, the base with the radiation fins is bent into a prearranged shape and is overlapped with a heat conduction body arranged on a heat source, which causes the heat of the heat source to penetrate the heat conduction body and to quickly transmit to the radiation fins so as to achieve the goal of quick conduction and heat radiation. The radiator can be matched with a system fan to accelerate air convection so as to take away the heat of the radiator, and a radiator which has the advantages of various shapes, good heat radiation ability and fast molding is provided. The utility model can promote the heat radiation effectiveness. The whole structure is fast molded and has a large heat radiation area.

Description

But bending assemblied skiving type radiator

Technical field

The utility model relates to a kind of radiator, but particularly relates to a kind of bending assemblied skiving type radiator.

Background technology

The modernization sci-tech product is used very general, and is especially more extensive in the application of industries such as computer, information and communication, owing to have many precise electronic assemblies in the sci-tech product, so its running stability is extremely important, and particularly radiating effect is even more important.

The at present common heat abstractor that is installed on the various electronic building bricks with radiating effect, projection has the radiating fin group on pedestal, and is provided with fan assembly above radiating fin, and fan dispels the heat of radiating fin, to reach the effect of heat radiation.

After making or adopt radiating fin and pedestal to make respectively, its many employing aluminium extruded types of aforesaid radiator or planing mode remake bonding, wherein, there is certain distance in its radiating fin gap of making of aluminium extruded type radiating fin, can't dwindle, therefore relatively its quantity of radiating fin that goes up arrangement is also restricted, cause area of dissipation effectively to promote, though and the radiating fin that adopts the planing mode to make in addition can reach the little and much more intensive advantages of number of the arrangement in gap, yet above-mentioned aluminium extruded type or planing type radiating fin are except needs collocation fan assembly, the lifting of the radiating efficiency of this radiating fin still needs respectively to establish the collocation with special shape, competence exertion special role.And make in addition separately bind radiating fin its to bind workmanship many, its processing precise degree and influence the shaped design that air quantity brushes efficient very big restriction is also arranged.

The utility model content

But the purpose of this utility model is to provide a kind of bending assemblied skiving type radiator at existing shortcoming of existing radiator or deficiency, and this radiator can promote heat dissipation, and the overall structure moulding is quick, area of dissipation is big.

The purpose of this utility model is achieved through the following technical solutions:

But a kind of bending assemblied skiving type radiator, this radiator mainly utilizes in a planing mode and makes the base that the top projection is arranged with a plurality of radiating fins, base inwardly is bent into a preset shape, and the ring-type of base is held the vacancy group and is provided with a heat carrier, and described heat carrier one end face is mounted on the thermal source.

Described radiating fin and the base on it can be directly by aluminium or materials copper or that other high-termal conductivity is good, and be one-body molded through planing operation.

Described radiator differs from the inside bending of base of radiating fin end and makes its two ends be combined into a circle shape along connecing to establish, just as a tool circle center point also the outside width of cloth of tool penetrate radiating fin and be casually arranged with shape.

The base of described radiator inwardly is bent into a curved arc shape, and holds vacancy and group in base below and be provided with one and can be with it and set firmly or the corresponding heat carrier of establishing shape that connects, and this heat carrier bottom is the shape that can be overlapped in the thermal source end face.

Described heat carrier can be the cylinder or the pedestal shape of solid or hollow, and the hollow of this hollow form heat carrier inside is vacuum, and is marked with start liquid in hollow inside.This start liquid can be water, methyl alcohol, acetone, sodium or mercury etc.

Described heat carrier can be good copper of thermal conductance or aluminium or other high-efficiency thermal conduction material and makes.

Foot of radiator with the processing of planing one is bent into a preset shape, the radiating fin of several preset shapes and base make up to connect mutually and establish, be on it and hold the vacancy group and be provided with one and can be with it and set firmly or the corresponding heat carrier of establishing shape that connects, and this heat carrier bottom can be overlapped on the thermal source.

By the good thermal conduction characteristic of this heat carrier, heat is passed to the other end rapidly from heat source side, reach the radiating fin end again, just can reach the purpose that promotes heat dissipation, because radiating fin of the present utility model itself has good heat sinking function, on radiator, can arrange in pairs or groups and establish a fan assembly, or can be by the fan assembly of system itself, make air form convection current, to promote heat dissipation, by so mechanism's combination, can provide one to have the Suresh Kumar shape and have splendid heat radiation function, the radiating fin device that can make fast simultaneously.

By above technical scheme as can be known, the utility model and prior art relatively have following advantage:

1, promote heat dissipation: but because the utility model bending assemblied skiving type radiating fin Design of device, this thermal conductance system forms similar heat pipe structure, can make heat be passed to the other end by heat source side rapidly and distribute, and then promote integral heat sink usefulness by radiating fin.

2, area of dissipation strengthens: since the utility model bending cutting radiating fin its can be heronsbill and be casually arranged with shape, its shape can have less clearance simultaneously arranges with more radiating fin, area of dissipation is enlarged, with the lifting heat radiation function.

3, production and processing is easy and quick: because cutting radiating fin of the present utility model design, it can utilize existing machining machine and tool with metal aluminium or copper material, is processed into the radiating fin shape of this default sheet number with the rapid one of planing mode.

4, variation of radiating fin shape, the utility model respectively the coupled system fan or at radiator fin to add the fan setting, can combine with this radiating fin alteration of form so that with heat conductor and can get a preferable heat radiation and distribute and conduct.

Description of drawings

Fig. 1 is a three-dimensional combination schematic diagram of the present utility model;

The action schematic diagram that Fig. 2 forms for the utility model;

Fig. 3 is a perspective exploded view of the present utility model;

Fig. 4 is a generalized section of the present utility model;

Fig. 5 is a radiating state generalized section of the present utility model;

Fig. 6 is the generalized section of the utility model first embodiment;

Fig. 7 is the utility model first embodiment radiating state generalized section;

Fig. 8 is the temperature schematic diagram of the utility model heat radiation fin structure radiating state;

Fig. 9 is the solid combination schematic diagram of the utility model second embodiment;

Figure 10 is the solid combination schematic diagram of the utility model the 3rd embodiment;

Figure 11 is the solid combination schematic diagram of the utility model the 4th embodiment;

Figure 12 is an application implementation illustration of the present utility model;

Figure 13 places the regional temperature simulation schematic diagram at thermal source place for radiating fin of the present utility model.

Embodiment

Below, also with reference to the accompanying drawings the utility model is described in further detail by embodiment.

See also shown in Figure 1, but be the utility model bending assemblied skiving type radiator A, its formation comprises that mainly a projection has the base 10 and a heat carrier 20 of a plurality of radiating fins 11, it mainly improves and is;

See also shown in Figure 2, but shaping schematic view for the utility model bending combination planing heat spreader structures, above-mentioned base 10 utilizes the planing technology (or to claim backing-off cutting, Skiving) to make the heat dissipation metal fin 11 that high density is arranged in parallel, integral type base 10 inside bendings with radiating fin 11 connect into a circle shape again, radiating fin 11 is formed outwards be casually arranged with shape by a central point fin, just as a heronsbill kenel, see also shown in Figure 3, and hold vacancy 12 in these radiating fin 11 centers and insert a cylindric heat carrier 20, to constitute a heat spreader structures A, referring to Fig. 5, can above heat spreader structures A of the present utility model, be provided with a fan assembly 30 or directly brush with system fan, the air quantity that fan is produced is blown in radiating fin 11 gaps, to increase cross-ventilation, can reach the purpose that promotes heat dissipation, and wherein this fan assembly 30 is established the non-emphasis of the present utility model that is with the group of relevant fastener, therefore repeats no more.

Wherein, above-mentioned radiating fin 11 can be aluminium or the good material of other thermal conductance with its base 10, and is one-body molded through planing operation.In addition, please cooperate referring to Fig. 4, shown in Figure 5, this column heat carrier 20 can be the good metal of thermal conductance and constitutes (as copper, aluminium etc.), this heat carrier 20 is formed as a heat pipe structure, heat can be passed to the other end rapidly from an end, and wherein can be made as solid or to be the column of hollow, as Fig. 6, shown in Figure 7, be the utility model first embodiment, and after making this hollow columnar heat carrier 21 form vacuum state, be marked with start liquid 22 in inside, this start liquid 22 can be water, methyl alcohol, acetone, sodium or mercury etc., because the liquid 22 in heat carrier 21 tubing strings is the low pressure saturation condition, when the one end is heated, liquid 22 in the tubing string forms carburation by evaporation, steam can flow to the other end and emit heat and condense into liquid under small pressure reduction, a radiating fin 11 contacts with air because heat carrier 21 outsides have the more, make heat via this heat conduction cylinder 21 can be rapidly with heat transferred to radiating fin 11, make heat release to air, be about to heat and be delivered to low temperature from high temperature, and the liquid that condenses in the heat carrier 21 flows back to its heat source side again, by so circulation, make heat reach the other end fast by an end of heat carrier 21, and can reach this radiating fin end by heat carrier and radiating fin joint, to reach the effect of rapid conduction.

Wherein, see also second and three of Fig. 9, Figure 10 utility model and implement illustration, but this radiating fin 11 also bending and forming is the default curved shape or the arc radiating fin of 1/4 or 3/4 circle, same group is provided with the tool correspondingly-shaped and its radiating fin pedestal connects the heat carrier of establishing 20 in radiating fin curved arc bottom, connect the arc of establishing these foot of radiator 10 belows and hold empty 12 places to form one, and make heat carrier 20 bottom surfaces become a plane can paste on the thermal source 41 that is butted on electronic building brick 40, make radiating fin 11 form the shape of standing, so that the heat radiation fin structure of various profile variation to be provided.

In like manner, as above-mentioned structure, wherein in addition as Figure 11 for after several preset shape radiating fins 11 and base 10 connect mutually, it connects establishes institute and is and holds empty 12 places and also organize and be provided with one and can be with it and set firmly or the corresponding heat carrier of establishing shape that connects, and if this heat carrier bottom is a plane, to be overlapped on the thermal source.

Other sees also shown in Figure 13, it places the regional temperature simulation schematic diagram at thermal source place for radiating fin, zones of different has different temperature, the highest temperature and lowest temperature are represented with redness and purple respectively, its highest temperature (redness) locates to be place, near-thermal source, temperature reaches as high as more than 65.9 ℃, lowest temperature (purple) is other apyrogenic member, it is the normal temperature state after nearly computer machine starts, temperature is less than 35 ℃, see also shown in Figure 8 simultaneously, be the temperature schematic diagram of the diffusing chip architecture A radiating state of the utility model, can know and find out that its central spot red area of the utility model heat radiation fin structure (being heat carrier 20) temperature is the highest (temperature is greater than 65.9 ℃), can learn that it has good heat conduction effect, when it transfers heat to radiating fin 11 ends, temperature is reduced to (light blue zone) below 42.7 ℃ rapidly, can learn the heat carrier 20 formed radiator structures that bending cutting radiating fin 11 of the present utility model and its center stack are established, it is under the situation that fan 30 itself is not installed, and oneself has good heat dissipation.

Wherein, heat spreader structures A of the present utility model itself need not the collocation group and is provided with fan assembly, it sees through the fan of internal system, make the generation cross-ventilation, can reach radiating effect equally, as shown in figure 12, be application implementation illustration of the present utility model, bending planing pattern radiating fin A can be mounted on the electronic building brick thermal source 41 in the PC main case 50, the heat that produces when its thermal source 41 is passed to radiating fin 11 rapidly via heat carrier 20, and the fan 51 that is provided with by main case 50 interior systems own produces cross-ventilations, the system of can rapidly heat being dispelled the heat.And in addition this heat carrier also can be made as and cooperates this curved arc shape radiating fin to be made as to be the solid metal high heat conductive body, or as copper metal or high heat-conducting; Combine with above-mentioned planing pattern one radiating fin base by this solid conductor and also can make high conduction efficient and many fin slices radiators.

Because it is made the radiating fin 11 of radiator A of the present utility model by the planing mode, not only shaping is quick, pattern is changeable, and radiating fin and gap with more arrangements, this area of dissipation is increased, and the conduction that heat carrier 20 is quick and good, make heat be passed to radiating fin 11 ends rapidly, effectively promote heat dissipation from thermal source 41.

In sum, but bending assemblied skiving type radiator of the present utility model, the radiating fin and the base that provide a tool can be bent into preset shape, formation outwards is casually arranged with shape by a mid point, and if group is provided with a heat carrier in the radiating fin base arc portion, this heat carrier can be the cylinder or a solid shape of hollow, make heat via heat carrier to be passed to radiating fin rapidly, can or see through system fan by itself set fan assembly, to produce cross-ventilation, reach radiating effect, but to provide one to have and be shaped fast and the radiator of Suresh Kumar bending and forming.

It should be noted that at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

But 1, a kind of bending assemblied skiving type radiator comprises that a projection has the base of a plurality of radiating fins, and described base is mounted on the thermal source place, it is characterized in that:

The radiating fin and the base that are one machine-shaping are bent into a preset shape, and the ring-type of base is held the vacancy group and is provided with a heat carrier, and described heat carrier one end face is mounted on the thermal source.
2, but bending assemblied skiving type radiator according to claim 1 is characterized in that, described radiating fin and the base on it are by the material of aluminium or copper or high-termal conductivity, and planing operation is one-body molded.
But 3, bending assemblied skiving type radiator according to claim 1, it is characterized in that, described radiator differs from the inside bending of base of radiating fin end and makes its two ends be combined into a circle shape along connecing to establish, and becomes a tool circle center point and the outside width of cloth of tool to penetrate radiating fin and is casually arranged with shape.
But 4, bending assemblied skiving type radiator according to claim 1, it is characterized in that, the base of described radiator inwardly is bent into a curved arc shape, and hold vacancy and group in base below and be provided with one and can be with it and set firmly or the corresponding heat carrier of establishing shape that connects, and this heat carrier bottom is the shape that can be overlapped in the thermal source end face.
5, but bending assemblied skiving type radiator according to claim 1 is characterized in that, described heat carrier can be the cylinder or the pedestal shape of solid or hollow, and the hollow of this hollow form heat carrier inside is vacuum, and is marked with start liquid in hollow inside.
6, but bending assemblied skiving type radiator according to claim 1 is characterized in that, this heat carrier can be the copper of thermal conductance or aluminium or high-efficiency thermal conduction material and makes.
7, but bending assemblied skiving type radiator according to claim 5 is characterized in that, described start liquid can be water, methyl alcohol, acetone, sodium or mercury.
But 8, according to claim 1 or 4 described bending assemblied skiving type radiators, it is characterized in that, should be bent into a preset shape with the foot of radiator of planing one processing, the radiating fin of several preset shapes and base make up to connect mutually and establish, be on it and hold the vacancy group and be provided with one and can be with it and set firmly or the corresponding heat carrier of establishing shape that connects, and this heat carrier bottom can be overlapped on the thermal source.