CN2498381Y

CN2498381Y - Radiator

Info

Publication number: CN2498381Y
Application number: CN 01232599
Authority: CN
Inventors: 王如卿
Original assignee: SHUANGHONG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: SHUANGHONG SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2001-08-09
Filing date: 2001-08-09
Publication date: 2002-07-03
Anticipated expiration: 2011-08-09

Abstract

The utility model belongs to a radiating device. The flat surface of a basal plate is fixed with a set of radiators and a fan, wherein the radiators are circled into a framework by connecting in series with a plurality of radiating units and a heat radiating base through combining members; the fan is arranged in the framework. The upper end face of the base is flatly stuck to a central processing unit. When the central processing unit generates high heat, the heat can pass through the base and the combining members to be transferred to the radiating units; the fan arranged in the center rotates to generate air convection so as to carry out gas/heat exchange to the radiating units for reducing the temperature. According to the complanate arrangement, the entire height of the radiating device can be reduced; only one fan is required to be matched with the radiating units, so that the availability ratio of the fan can be effectively improved, and the cooling-down efficiency can be obtained.

Description

Sink

Technical field

The design belongs to a kind of sink, especially refers to a kind of plane type and the heat sink arrangement with high heat rejection function.

Background technique

At present, the light and handy design of notebook computer, can provide and often carry out the convenient advantage of using of outdoor activities or commercial exchange, not only capsule information can be deposited in the computer, also can see through Wi-Fi and be connected to Internet, with instant reception literal, mail such as voice or fax, notebook computer is except making great efforts to break away from the shortcoming that can't upgrade easily at present, and outside making great efforts to research and develop, the light little body that becomes because notebook computer is healed also causes present heats ink to be suitable for, and adds that heat-dissipating space dwindles, high temperature during the high speed processor running, therefore must be higher for the heat extraction effect requirement of sink, can guarantee that main frame is in the normal state of action.

For general sink, mostly being finned radiator collocation fan greatly forms, wherein fin slices radiator mainly directly contacts central processing unit (CPU) with its pedestal, high temperature when turning round to absorb central processing unit (CPU), produce the Scroll-tupe air-flow via fin that respectively be arranged in parallel and fan again, produce the gas heat exchange and reduce the fin temperature, general radiator and fan combination method are that fan outlet is aligned the fin place, make conduit generation air flow between each fin, in order to the exchanged heat cool air, and reach cooling-down effect, yet, because the folded fan of establishing of this kind radiator, and its whole height will increase, and limit the notebook computer external form towards thin little development purpose, therefore, this type of radiator will not be suitable in the notebook computer.

Summary of the invention

For this reason, the design's main purpose is to provide a kind of sink, and this sink is applicable to notebook computer, not only can satisfy the body light little trend that becomes that heals, and can reach cooling immediately.

The design's a time purpose is to provide a kind of sink, improves the utilization ratio of single fan.

Include for reaching the employed major technique means of above-mentioned purpose:

One substrate; At least one conjunction is a shaped as frame, and secure bond is on this substrate; At least one heat radiation substrate is fixed on arbitrary position of conjunction, in order to be arranged at a central processing unit (CPU) upper-end surface, to absorb the high heat that is produced when it turns round; Plural number heat radiation group is arbitrary position of being located on this conjunction, and each heat radiation group forms most gaps side by side; One fan is located in this frame shape conjunction.

Above-mentioned heat radiation group system is formed side by side by the radiating fin that several sections are Qian shape, wherein promptly forms a gap between two adjacent radiating fin.

Wherein this fan lower end surface extends outward one group of fixed base, in order to be fixed in this pedestal.

The relative conjunction of said base position becomes locating piece, in order to affixed conjunction thereon.

Said fans is a turbine flabellum, in order to produce the crosswind air-flow.

Said base is made up of upper and lower substrate, and promptly upper and lower base plate is incorporated on this conjunction.

Above-mentioned conjunction is one rectangular box-like, and its two ends are for disconnecting.

Above-mentioned heat sink arrangement is mainly established in a base plan and is set firmly one a group of radiator and a fan, because this fan is between this radiator frame shape conjunction, so need not upwards to be stacked at radiator upper end, heat radiation group again is with respect to around this fan, so during this fan rotation, can discharge many group heat radiation group high temperature simultaneously, thus, this sink whole height is because complanation design, so applicable in the comparatively frivolous notebook computer of body, add the setting of position of fan, can increase heat radiation function.

Description of drawings

For making your auditor can further understand the design's structure characteristic and other purposes, attachedly be described in detail as follows with graphic:

Fig. 1 is the design's first preferred embodiment External view.

Fig. 2 is the design's second preferred embodiment External view.

Fig. 3 is the design's first preferred embodiment plan view.

Fig. 4 is the design's first preferable enforcement action schematic representation.

Embodiment

The design mainly provides a kind of and does not account for height space, and has the construction for heat radiating device of high heat dissipation efficiency, at first sees also shown in Figure 1ly, is the design's one preferred embodiment, and wherein this sink 1 includes:

One substrate 10 forms locating piece 100 on it;

One radiator 20, it is fixedly set on this substrate 10, and it includes:

At least one conjunction 21 is a shaped as frame, is incorporated on this substrate 10, and utilizes the locating piece 100 of substrate 10 fixing; Conjunction 21 rectangular shapes also can be circle or other arbitrary shapes in present embodiment, and the two ends that wherein form this rectangle conjunction 21 also can be a complete frame shape conjunction 21a (as shown in Figure 2) for disconnecting;

At least one heat radiation substrate 22 is located on this conjunction 21, absorbs the high heat in its when running in order to fit in a central processing unit (CPU) (not shown); This pedestal 22 is made up of upper and lower substrate 220,221 in present embodiment, be combined on this conjunction 21 in order to upper and lower, also can be formed directly in a perforation (not shown), in order to pass this conjunction 21, wherein this upper substrate 220 is in order to applying central processing unit (CPU) (not shown);

Plural number heat radiation group 23 is incorporated into respectively on this conjunction 21; In present embodiment with two groups of heat radiation groups 23, and two heat radiation groups 23 are arranged at the adjacent both sides of this rectangle conjunction 21, also can be arranged at on one side or the relative edge, each heat radiation group 23 can form by several Qian shape radiating fin 231 side by side again, to form gap 232, supply than the atmospheric heat swapace in 231 of adjacent radiating fin.

One fan 30, it is lobate that its flabellum partly is turbine fan, and the one group of fixed base 301 that stretches out bottom it, and wherein fan 30 is located in the middle of the frame shape conjunction 21 of this radiator 20; In present embodiment this fan 30 screw togather with fixed base 301 and substrate 10 fixing, both also can clamping etc. the means of fixation combination;

Please be shown in Figure 3, above-mentioned heat sink arrangement 1 mainly is arranged at radiator 20 and fan 30 planes on this substrate 10, and for the composition state of heat radiation group 23, can be arbitrarily heat radiation group 23, pedestal 22 be disposed on this frame shape conjunction 21 with special type not, like this, can through the fan 30 that places frame shape conjunction 21 when rotating, discharge the high temperature of each heat radiation group 23, pedestal 22 simultaneously.

More than be the design's sink 1 each embodiment's structure introduction, below be described in detail as follows with regard to this heat sink arrangement 1 heat radiation flow process:

See also shown in Figure 1, because 23 of each heat radiation groups form most gaps 231, increase gas heat exchange space, gap 231 formation directions are just identical with the lobate fan 30 air current flow directions of turbine fan again, so can increase the amount of flow (as shown in Figure 4) of gap 232 inner air air-flows effectively, and then the radiating efficiency of heat radiation group 23 is improved; Thus, when this central processing unit (CPU) (not shown) running produces high temperature, can absorb by this pedestal (22), and see through metal conjunction 10 temperature is sent in each heat radiation group 23, at this moment, fan 30 can produce lateral airflow when running, so a large amount of wind can be blown into 232 in the gap of this heat radiation group 23, to increase the heat exchange probability, can positively heat radiation be organized 23 heat spaces and discharge, reach cooling effectively.

As from the foregoing, the design's major character is to see through the fansink designs that forms the frame shape on the substrate, cooperate a fan setting wherein, and reach the complanation setting, thoroughly solve the radiator height problem, more can improve radiating effect, and only be two kinds of aspects in the several variations for disclosing among each embodiment, if but meet aforementioned the design's feature, be all the design and should advocate scope.

Therefore the design is provided with by the complanation structure, heat sink arrangement can be located in this notebook computer, make notebook computer reach thin little purpose of design really, while is by the setting of many groups heat radiation group, can see through the high temperature absorption of conjunction immediately with the pedestal lower end surface, add the vortex type fan that places each heat radiation group middle, the configuration of Yin Qiyi heat radiation group gap direction, so can make most heat radiation groups obtain big air agitation amount, to reach gas heat exchange effect effectively, and compare the use of commonly using single radiator and single fan, the design's fan can cooperate several heat radiation groups simultaneously, therefore promotes single fan utilization ratio greatly.

Claims

1, a kind of sink is characterized in that, includes:

One substrate;

At least one conjunction is a shaped as frame, and secure bond is on this substrate;

At least one heat radiation substrate is incorporated on arbitrary position of conjunction, in order to be arranged at a central processing unit (CPU) upper-end surface, to absorb the high heat that is produced when it turns round;

Plural number heat radiation group is located at the arbitrary position on this conjunction, and each heat radiation group forms most gaps side by side;

One fan is located in this frame shape conjunction.

2, sink as claimed in claim is characterized in that, above-mentioned heat radiation group is formed side by side by the radiating fin that several sections are Qian shape, wherein promptly forms a gap between two adjacent radiating fin.

3, sink as claimed in claim 1 or 2 is characterized in that, the lower end surface of this fan extends outward the fixed base of one group of fixing base.

4, sink as claimed in claim 1 or 2 is characterized in that, the relative conjunction of said base position becomes locating piece, in order to affixed conjunction thereon.

5, sink as claimed in claim 1 is characterized in that, said fans is a turbine flabellum, in order to produce the crosswind air-flow.

6, as claim 1 or 5 described sinks, it is characterized in that said base is made up of upper and lower substrate, promptly upper and lower base plate is incorporated on this conjunction.

7, sink as claimed in claim 6 is characterized in that, above-mentioned conjunction is one rectangular box-like, and its two ends are for disconnecting.