A kind of radiator
Technical field
The utility model relates to a kind of heat abstractor, relates in particular to a kind of radiator with a plurality of radiating fin groups.
Background technology
Along with developing rapidly of computer industry, the caloric value of the various hardware that are provided with in the cabinet (as CPU etc.) is also more and more high, in cabinet in the environment of relative closure, the heat that is produced by pyrotoxins such as hardware is crypto set more, for the heat that this is intensive distributes outside system effectively, normally adopt heat abstractor to be attached to the surface of hardware, to reach the effect of heat radiation.
At present, employed heat abstractor is that heat delivered with pyrotoxin is to radiating fin mostly in the computer, take heat out of the cabinet outside by fan again, have only one group of radiating fin on the heat abstractor usually, a desk fan is set, flabellum in the running, blow under inhaling on the air, form heat dissipation region in one direction, more cold air can not obtain utilizing, cause the utilance of fan not high, influence the integral heat sink effect.The radiator that has is in order to improve radiating efficiency, be provided with a plurality of fans, disclose a kind of radiating module as Chinese patent 200320103941.5 with double fan, and adopted the structure of storehouse many groups fin together, design has although it is so improved radiating efficiency to a certain extent, but the manufacturing cost of product also improves greatly, has also increased the power consumption of product simultaneously, is unfavorable for that product is energy-conservation.In addition, also openly can a kind of multiple heat dissipation module structure-improved as Chinese patent 200320100939.2, though be two groups of radiating fin blowings only in the patented product with a desk fan, but fan is the twayblade group, therefore has the manufacturing cost height equally, the shortcoming that power consumption is big, and two groups of radiating fins laterally be arranged in parallel, are unfavorable for saving usage space.
Summary of the invention
The technical problems to be solved in the utility model is the defective that overcomes prior art, and providing a kind of can either increase area of dissipation, can effectively improve the radiator of the utilization ratio of fan again.
For solving the problems of the technologies described above, the utility model provides a kind of radiator, comprise heat-conducting base, some heat pipes, fan and heat radiation fin assemblies, described heat radiation fin assemblies comprises the first radiating fin group and the second radiating fin group, and the described first radiating fin group and the second radiating fin group are located at the upper/lower terminal of described fan respectively.
As a kind of improvement of the present utility model, the described first radiating fin group and/or the second radiating fin group comprise at least two group fins, are provided with the certain clearance space between every group of fin, and heat pipe can be connected by respectively the organize fin of this space with the second radiating fin group.Wherein, an end of described heat pipe is connected with described heat-conducting base, and the other end is arranged in described heat radiation fin assemblies.
As optimal way of the present utility model, in the first radiating fin group and the second radiating fin group, be equipped with 2-6 bar heat pipe respectively, wherein be preferably 4 heat pipes, such design can either utilize the space fully, can reach desirable radiating effect again simultaneously.
Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect:
1, increases area of dissipation, improve radiating efficiency;
2, improve the utilization ratio of fan, save the energy;
3, with respect to the radiator that the double fan air-supply is set, can reduce production costs.
Description of drawings
Fig. 1 is the front view of the utility model radiator;
Fig. 2 is the vertical view of the utility model radiator;
Fig. 3 is the end view of the utility model radiator;
Fig. 4 is the user mode stereogram of the utility model radiator.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-heat-conducting base; The 2-heat pipe; The 3-fan; The 4-first radiating fin group; The 5-second radiating fin group; The 6-passage of heat.
Embodiment
As shown in Figures 1 to 4, the utility model radiator comprises the heat-conducting base 1 that is connected on the thermal source, some heat pipes 2, fan 3 and heat radiation fin assemblies, heat pipe 2 bendings stretch out, have heating end and radiating end, heating end and radiating end are connected in heat dissipation base and first and second radiating fin group, and fan 3 is installed in the middle of first and second radiating fin group.This heat radiation fin assemblies comprises that the first radiating fin group 4 and the second radiating fin group, 5, the first radiating fin groups 4 and the second radiating fin group 5 are located at the upper/lower terminal of fan 3 respectively.
The second radiating fin group 5 that is arranged on fan 3 lower ends comprises at least two group fins, is provided with the certain clearance space between every group of fin, and heat pipe 2 can be connected by respectively the organize fin of this space with the second radiating fin group.The first radiating fin group 4 that is arranged on described fan upper end also can comprise at least two group fins, is provided with the certain clearance space between every group of fin.One end of heat pipe 2 is connected with heat-conducting base 1, and the other end is arranged in the heat radiation fin assemblies by the trepanning on the fin.Be equipped with 2-6 bar heat pipe 2 respectively in the first radiating fin group 4 and the second radiating fin group 5, wherein be preferably 4 heat pipes 2, such design can either utilize the space fully, can reach desirable radiating effect again simultaneously.
In use, start fan 3, air-flow enters the passage of heat 6 that forms between fin from the upper end of the first radiating fin group 4, and will take away from the heat that heat-conducting base 1 conduction comes by heat pipe 2, air-flow is again behind fan 3, enter the second radiating fin group 5, take away heat through passage of heat equally, at last heat is discharged.This product can fully dispel the heat owing to be equiped with two groups of corresponding fins group, saves the space, has both increased area of dissipation, has improved the service efficiency of fan again simultaneously, thereby has increased substantially radiator performance.