CN2388643Y - Radiator combination - Google Patents

Abstract

The utility model relates to a radiator combination. The utility model comprises a radiator, a fan, and a copper plate, wherein, the fan is positioned on the partial area of one lateral surface of the radiator, and the copper plate is pasted on the opposite other lateral surface of the radiator through heat conducting adhesive and is directly butted with a heating element. The heat generated by the heating element is led out by the copper plate and is radiated by the radiator, the convection speed of air is accelerated by the fan, and therefore, the utility model has good heat exchanging effect.

Description

The heating radiator combination

The utility model is about a kind of heating radiator combination, is meant that especially a kind of heating radiator with low cost, that assembling is simple and direct and radiating effect is good makes up.

Along with developing rapidly of computing information industry, for satisfying the processing needs of huge day by day literal, picture and image data, the computer internal electronic element is handled the speed of data and is also accelerated thereupon.Yet electronic component handles that the speed of data is faster, and its heat of supervening also improves relatively, the heat that some electronic component produces even up to more than 40 watts, and this stability and quality for the telecommunication transmission is quite unfavorable.

Be used for assisting electronic component to discharge the structure of the relevant heating radiator of heat at present, can be with reference to Taiwan patented claim the 86215925th and No. 85205944 etc.The heating radiator of these patents all is to be convexly equipped with some radiating fins on base top surface, and heat is derived on the surface that abuts in electronic component by pedestal, through radiating fin heat is shed again.But, because this heating radiator is the direct extrusion molding of aluminium, the coefficient of heat conductivity of aluminium is lower, so heating radiator must have sizable volume and just can effectively heat be shed, thereby this mode obviously can't be suitable for for the quite limited notebook computer in space.

In addition, as shown in Figure 1 another kind of heat abstractor 10 is also arranged.This heat abstractor 10 comprises the tabular substrate of rectangle 11, and be installed in first radiating part 13, second radiating part 15 and heat pipe 17 on the substrate 11, be equiped with fan 19 above first radiating part 13, heat pipe 17 then is installed between first radiating part 13 and second radiating part 15.The end face 16 of this second radiating part 15 is to recline with heat-generating electronic elements (figure does not show), derive with the heat that heater element is produced, by heat pipe 17 heat is reached the pedestal 11 and first radiating part 13 by second radiating part 15, strengthen the convection velocity of air by fan 19 again, and heat is discharged.Though this kind heat abstractor 10 is applicable in notebook computer, but this heat pipe 17 is to utilize principles such as material gas-liquid phase transitionization to reach heat conduction, make or following process (as fixed length, bending etc.) on all need careful control, otherwise can make heat-conducting effect have a greatly reduced quality and can't reach former powerful.Moreover the heat-conducting effect of heat pipe has very big unpredictability, so each heat abstractor 10 all need carry out performance test guaranteeing its quality, and this operation shows and will increase whole cost.In addition, the assembling process of this kind heat abstractor 10 is also very loaded down with trivial details, and does not meet economic benefit.

Therefore, how to provide a kind of heat abstractor to improve above-mentioned all disappearance, showing is that a utmost point is waited the problem of separating.

The purpose of this utility model is to provide a kind of low configuration heating radiator with low cost, that assembling is simple and direct and radiating effect is good to make up.

The technical solution of the utility model is: it comprises heating radiator, fan and copper coin, and wherein this fan is positioned on the part zone of heating radiator one side, copper coin then be fitted on the relative another side of heating radiator with heat-conducting glue and directly and heater element against.By copper coin heat derivation, the heating radiator that heater element produces shed heat, and the convection velocity of fan reinforcement air, and make entire combination have better heat radiating effect.

Because the copper coin of the utility model heating radiator combination is to be formed by the high-purity cathode copper, its thermal conduction effect is very good, and since the coefficient of heat conductivity of copper greater than the coefficient of heat conductivity of aluminium, so the radiating effect that the utility model heating radiator makes up is very good.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional combination figure of existing heat abstractor.

Fig. 2 is the three-dimensional combination figure of the utility model heating radiator combination.

Fig. 3 is the three-dimensional exploded view of the utility model heating radiator combination.

Fig. 4 is the three-dimensional exploded view that the utility model heating radiator makes up another embodiment.

See also Fig. 2 and shown in Figure 3, the utility model heating radiator combination 20 comprises a heating radiator 22, a fan 24 and a copper coin 26, wherein this fan 24 is positioned on the part zone of heating radiator 22 1 sides, copper coin 26 then be fitted on the relative another side of heating radiator 22 with heat-conducting glue and directly with heater element (scheming not show) against.

The fan cover 28 of this fan 24 is respectively equipped with through hole 30 near four corners, for screw 32 passes fan 24 is combined in (detailed ginseng aftermentioned) on the heating radiator 22.

This heating radiator 22 roughly is microscler, and it is a fan base 34 in order to the part in conjunction with fan 24, then is flat radiating seat 36 partly in addition.This fan base 34 forms a slightly rounded perforative space 38 with respect to fan 24, with ccontaining fan 24, and the activity space during as fan 24 operations.With respect to the through hole 30 of fan cover 28, the further corresponding screw 40 that is provided with on this fan base 34, and pass through hole 30 and screw 40 by screw 32, and fan 24 and heating radiator 22 are combined.This radiating seat 36 longitudinally is formed with the radiating fin 42 that be arranged in parallel side by side towards copper coin 26, when heating radiator 22 with after copper coin 26 combines, this radiating fin 42 will contact with copper coin 26.This copper coin 26 be directly with heater element (scheming not show) against, derive with the heat that heater element is produced, the radiating fin 42 that adds radiating seat 36 sheds heat, and fan 24 strengthens the convection velocity of air, so the combination of the utility model heating radiator has better heat radiating effect.

This copper coin 26 can be formed by the high-purity cathode copper, and thermal conduction effect is very good, and in order to prevent situations such as burn into oxidation, can be at its surperficial plated with nickel metal.In addition, be provided with through hole 44, pass for other retaining elements (as screw, figure does not show), and a copper coin 26 and a circuit board (figure does not show) are combined at the two ends of copper coin 26.

During assembling, utilize screw 32 that fan 24 is combined on the heating radiator 22 earlier, utilize heat-conducting glue that copper coin 26 and heating radiator 22 are combined again, promptly finish the utility model heating radiator combination 20.

Fig. 4 is the three-dimensional exploded view that the utility model heating radiator makes up another embodiment, it includes heating radiator 52, fan 54 and copper coin 56, wherein this fan 54 is positioned at a side of heating radiator 52, copper coin 56 then be fitted on the relative another side of heating radiator 52 with heat-conducting glue and directly with heater element (scheming not show) against.

This heating radiator 52 box-like body that slightly is rectangle, and in the side that engages fan 54 and an end face form opening, cover it on and for circulation of air use (aftermentioned of knowing clearly) for fan 54.The perimeter side walls 58 of this heating radiator 52 is rough to surround a casket shape space 60, and on sidewall 58 and be provided with screw 62, for fan 54 lockings on it.Casket shape space 60 parts at the end face that abuts to form opening are formed with from the upwardly extending some thermal columns 66 of bottom surface 64 one, and these some thermal columns 66 are cylindric, and its end face is rough to flush with sidewall 58 end faces.Another of casket shape space 60 partly is roughly a circular space 68, with ccontaining fan 54, and the activity space during as fan 54 operation.

The fan cover 70 of this fan 54 is the tabular body of rectangle, shape area cooperates with heating radiator 52, and the corresponding through hole 72 that is provided with in the position of corresponding heating radiator 52 screws 62 passes through hole 72 and screw 62 by screw 74 near four corners, and fan 54 and heating radiator 52 are combined.After fan 54 and heating radiator 52 combine, but these fan 54 forced air flow are crossed thermal column 66 and are discharged from the end face opening of heating radiator 52.By copper coin 56 with the heat that heater element produces derive, heating radiator 52 sheds heat, and fan 54 strengthens the convection velocity of air, and makes entire combination have better heat radiating effect.

The utility model can fall the height of end heating radiator significantly by importing the high-purity copper coin of high heat-conducting effect, so the combination of the utility model heating radiator has lower configuration to be useful in the notebook computer.Moreover the utility model can save the use heat pipe and have the high product fiduciary level, and can reduce the cost of this heating radiator combination simultaneously.In preferred embodiment, copper coin of the present utility model is constituted by materials such as CU1050 or CU1100, and heating radiator then is by the aluminium die cast.

Claims (14)

1. heating radiator combination, in order to assist the heater element heat radiation, it comprises: a heating radiator, a fan and a copper coin is characterized in that: this fan is positioned on the side of heating radiator, and this copper coin is fitted on the relative another side of heating radiator and directly and heater element against.

2. heating radiator combination as claimed in claim 1, it is characterized in that: this copper coin is to be fitted on the heating radiator with heat-conducting glue.

3. heating radiator combination as claimed in claim 1 is characterized in that: further be coated with the nickel metal on the surface of this copper coin.

4. as claim 1,2 or 3 described heating radiator combinations, it is characterized in that: this fan is to be positioned on the part zone of heating radiator one side.

5. heating radiator as claimed in claim 4 combination, it is characterized in that: this heating radiator roughly is microscler, has fan base and radiating seat, and this fan base is in order in conjunction with fan.

6. heating radiator as claimed in claim 5 combination is characterized in that: this fan base forms a slightly rounded perforative space with respect to fan, with ccontaining fan, and the activity space when moving as fan.

7. heating radiator combination as claimed in claim 5, it is characterized in that: this fan is respectively equipped with through hole near four corners of its fan cover, and this fan base is then with respect to the further corresponding screw that is provided with of the through hole of fan cover.

8. heating radiator as claimed in claim 7 combination is characterized in that: this heating radiator combination further includes screw, passes the screw of the through hole of fan cover and fan base and fan and heating radiator are combined by screw.

9. heating radiator combination as claimed in claim 5, it is characterized in that: this radiating seat slightly is tabular, and longitudinally is formed with the radiating fin that be arranged in parallel side by side towards copper coin.

10. as claim 1, the combination of 2 or 3 described heating radiators, it is characterized in that: this heating radiator box-like body that slightly is rectangle, and in the side that engages fan and an end face form opening, cover on it and for fan and use for circulation of air.

11. heating radiator as claimed in claim 10 combination, it is characterized in that: the perimeter side walls of this heating radiator is rough to surround a casket shape space, and on sidewall and be provided with screw, locks on it for fan.

12. heating radiator combination as claimed in claim 11, it is characterized in that: this casket shape space is formed with from the upwardly extending some thermal columns of bottom surface one in the part of the end face that abuts to form opening.

13. heating radiator as claimed in claim 12 combination, it is characterized in that: another of this casket shape space partly is roughly a circular space, with ccontaining fan, and the activity space when moving as fan.

14. heating radiator combination as claimed in claim 12, it is characterized in that: this thermal column is cylindric, and its end face slightly flushes with the sidewall end face.

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