CN100547770C

CN100547770C - The radiator of attached heat pipe

Info

Publication number: CN100547770C
Application number: CNB2008100263393A
Authority: CN
Inventors: 黄崇贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-06
Filing date: 2008-02-06
Publication date: 2009-10-07
Anticipated expiration: 2028-02-06
Also published as: CN101236937A

Abstract

The present invention relates to a kind of radiator of attached heat pipe, system comprises radiating module, base and more than one heat pipe, each radiating fin end all has the pleat of pressure root, base upper surface system is to squeeze a plurality of caulking grooves of contour forming, make the pressure pleat root of radiating fin can embed base caulking groove and tight riveted, the rear surface of base is then offered more than one embedding ditch, insert and extrusion leveling again with the heating tube correspondence, embed and be close-fitting, and form a pressed flat in the heat pipe bottom surface simultaneously, the rear surface of this pressed flat and base is smooth trimming, and therefore can utilize the heat pipe pressed flat to paste and touch the crystal thermal source, directly reaching the quick heat radiating purpose by heat pipe.

Description

The radiator of attached heat pipe

Technical field

The present invention is the radiator of relevant a kind of attached heat pipe, it ties up to the radiating fin end and establishes and press the pleat root, can correspondence inserts and extrudes leveling and close-fitting is chimeric with heating tube, forms a pressed flat simultaneously in the heat pipe bottom surface, the pressed flat of heat pipe can be touched, directly by the heat pipe quick heat radiating with the crystal subsides.

Background technology

Known radiator with heat pipe, it is to comprise that radiating module, base and more than one heat pipe form, radiating module system is made of plurality of radiating fins (or claiming fin) stack arrangement, and places in conjunction with more than one heat pipe at radiating module, to form a radiator with heat pipe.Aforementioned known radiator often utilizes tin cream as the welding media, radiating fin and base or radiating fin and heat pipe are imposed solder bond, if but heat pipe and base are unlike material (aluminium), aluminium promptly needs prior electroplating chemical nickel to handle, so all complicated inconvenience of combine and assemble, manufacturing cost height, fraction defective are also high, not only the heat conduction efficiency of base and radiating module or heat pipe can reduce, and does not also meet environmental friendly principle.

Moreover, known radiator with heat pipe, it is to utilize the bottom surface of base and the heat radiation position subsides of crystal to touch, so the crystal thermal source is to be communicated to heat pipe and radiating module again by base earlier, yet, the coefficient of heat conduction of aluminium matter or copper base (K value) is the coefficient of heat conduction (K value) that is far smaller than heat pipe, but heat pipe can't promptly contact the crystal thermal source in the very first time, still must rely on the relatively poor base of heat conduction efficiency and come conduction heat sources, therefore, whole thermal source transfer rate is dragged slowly on the contrary, and real suspicion is desirable to the greatest extent.

Summary of the invention

The present invention's main purpose, it is the radiator that is to provide a kind of attached heat pipe, system comprises radiating module, base and more than one heat pipe are formed, each radiating fin system presses pleat root riveted to embed the base upper surface with end, and heat pipe system is corresponding inserts embedding ditch that the default embedding ditch of base rear surface establishes and exerts pressure and squeeze leveling, embed to be close-fitting, and formation one is the smooth pressed flat that trims with the base rear surface in the heat pipe bottom surface simultaneously, so heat pipe can directly contact with the crystal thermal source in the very first time, directly conducting the heat temperature fast, reach rapid radiating effect by the heat pipe of high heat-conduction coefficient.

The present invention's secondary objective, it is the heat radiator improvement design that is to provide a kind of attached heat pipe, it ties up to the base rear surface and offers more than one embedding ditch, insert extrusion leveling again with the heating tube correspondence, the shape that is tight with at the embedding ditch and presents relative coupling is inlayed by the pipe shaft system that heat pipe is driven plain, so it is in conjunction with very firm.

The present invention's another purpose, it is the heat radiator improvement design that is to provide a kind of attached heat pipe, the radiating fin of described radiating module and base, heat pipe are close-fitting and form, so whole when meeting thermal expansion combination will more close-fitting be firm, can improve its heat conduction, radiating efficiency, also do not need soldering whole the composition fully, also need not to use the electronickelling processed, event does not pollute the environment, more compliance with environmental protection requirements.

Another object of the present invention, it is the heat radiator improvement design that is to provide a kind of attached heat pipe, the pressure pleat root of described radiator fins end, it is to form a pressure pleat root with selected shape through doubling or bending process, the shape of this pressure pleat root is regardless of, for example root upset can be fallen folding and directly paste and press the pleat moulding, or with root upset fall paste again behind the folding press that pleat is L-shaped, triangle, polygonal, inverted T-shaped, or root upset fallen to paste behind the folding again to press pleat and is a curl shape, it is feasible all to belong to simple and easy processing, does not have specific shape restriction when historical facts or anecdotes is executed.

Description of drawings

Fig. 1 is a combination stereogram of the present invention;

Fig. 2 is the decomposing schematic representation of radiating module among the present invention and base;

Fig. 3 does not implant the view of heat pipe as yet for the present invention;

Fig. 4 is compound section figure of the present invention;

Fig. 5 is that the present invention is in the combination schematic diagram of lateral location;

Fig. 6 the present invention is directed to the combination schematic diagram that base embedding ditch and heat pipe pressed flat pipe shaft are embodied as the polygon matched shape;

Fig. 7 the present invention is directed to the combination schematic diagram that base embedding ditch and heat pipe pressed flat pipe shaft are embodied as other matched shape;

Fig. 8 presses the enforcement schematic diagram of second kind of moulding aspect of pleat root for fin of the present invention;

Fig. 9 presses the enforcement schematic diagram of the third moulding aspect of pleat root for fin of the present invention;

Figure 10 presses the enforcement schematic diagram of the 4th kind of moulding aspect of pleat root for fin of the present invention;

Figure 11 presses the enforcement schematic diagram of the 5th kind of moulding aspect of pleat root for fin of the present invention.

The drawing reference numeral explanation:

1, radiating module

2, base

3, heat pipe

11, radiating fin

111, through hole

112, press the pleat root

21, caulking groove

22, long recess

23, rear surface

24, embedding ditch

31,32, adjutage

33, pressed flat

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is further described.

As shown in Figure 1 to Figure 3, be " heat radiator improvement of attached heat pipe " design that the present invention is done, be to comprise that radiating module 1, base 2 and more than one heat pipe 3 form, wherein:

Radiating module 1, storehouse forms the heat radiation pedestal of a bulk by a plurality of radiating fin 11 adjacent spaces in system, and radiating fin 11 is provided with through hole 111, for running through with heat pipe 3 close-fittings, each radiating fin 1 is to can be shape identical or inequality, and is the pressure pleat root 112 of doubling shape in each radiating fin 11 terminal formation one;

Base 2, it is the metal pedestal of an aluminium, copper material or other Heat Conduction Material, its upper surface system is provided with a plurality of caulking grooves 21 that are relative coupling with the pressure pleat root 112 of a plurality of radiating fins 1 to squeeze contour forming, or further all have additional the long recess 22 that a section can be V-shaped in caulking groove 21 adjacent wall at interval, offer more than one embedding ditch 24 simultaneously and at the rear surface 23 of this base 2, flatten in order to extrusion to be provided after providing heat pipe 3 correspondences to insert again, and it is chimeric to form close-fitting;

More than one heat pipe 3, the bent tubular body (bend pipe as shown in the figure takes the shape of the letter U) that all seals for two ends, working solution is also loaded in body inside, body has two

adjutages

31,32, an adjutage 31 is wherein fastened and is joined the through hole 111 that runs through each radiating

fin

11,32 correspondences of another adjutage insert the embedding ditch 24 of base 2 rear surfaces 23 and close-fitting embeds by the extrusion leveling, simultaneously form a pressed flat 33 in heat pipe 3 bottom surfaces, making the pressed flat 33 and the rear surface 23 of base 2 is smooth trimming, and pressed flat 33 is the rear surface 23 that is revealed in base 2;

Utilize above-mentioned member, pressure pleat root 112 riveteds of radiating fin 11 ends can be embedded the upper surface of base 2, and make heat pipe 3 insert behind the embedding ditch 24 of base 2 rear surfaces 23 extrusion leveling again and form a pressed flat 33, so can utilize the pressed flat 33 of heat pipe 3 directly to contact with the crystal thermal source in the very first time, can directly carry out the thermal source conduction fast, reach rapid radiating effect by the heat pipe 3 of high heat-conduction coefficient.

As shown in Figure 4, the pressure pleat root 112 of above-mentioned radiating fin 11 is behind the caulking groove 21 that embeds base 2, system can cooperate long recess 22 to push pressurization (as the arrow direction signal of Fig. 4) again, the caulking groove 21 that forces base 2 and the pressure pleat root 112 of fin 11 form closely bag and put riveted, and it is chimeric with the assembling of base 2 to finish fin 11 fast, so overall package is extremely easy fast, and in conjunction with firm, also need not use plating, tin cream or other media bonding agent fully, meet environmental friendly principle.As for a plurality of caulking grooves 21 of described base 2, it is that contour forming is squeezed in utilization in advance, so also can omit the back procedure for processing of offering groove.

As shown in Figure 5, when the invention process is two heat pipes 3, these two heat pipes 3 are the alignment arrangements that is in the shape of the letter V, and the pressed flat 33 that makes two heat pipes 3 is for adjacent approaching, in like manner, when being embodied as three heat pipes 3, then three heat pipes 3 can be the alignment arrangements of W font, or when using heat pipe 3 more than three, also all are to make the pressed flat 33 of each heat pipe 3 be all adjacent one another are approaching, can concentrate the thermal source position that is posted by crystal, reach the effect of rapid conduction heat temperature.

In addition, embedding ditch 24 shapes of described base 2, necessity that there is no particular restriction during enforcement, embedding ditch 24 mainly provides heat pipe 3 and can correspondence inserts and bestowing the extrusion leveling again, the pipe shaft that heat pipe 3 is driven plain is embedded in embedding ditch 24 and presents shape with embedding ditch 24 relative couplings, therefore, the pipe shaft shape of pressed flat 33 may change arbitrarily along with the shape of embedding ditch 24, but the pipe shaft that heat pipe 3 is driven plain all can form very firm close-fitting with embedding ditch 24 and combine, for example shown in the embodiment such as Fig. 6 or Fig. 7, the pipe shaft system of this pressed flat 33 can be rendered as polygonal matched shape, or random geometry (as triangle etc.), or other is rule or irregularly shaped person, all belongs to feasible enforcement.

In like manner as can be known, the above-mentioned pressure pleat root 112 of being located at radiating fin 11 ends, but its shape is appropriate change also, for example can press 112 upsets of pleat root to fall folding and directly paste and press the pleat moulding, paste again after maybe will pressing 112 upsets of pleat root to fall to roll over and press pleat L-shaped (as Fig. 8), paste again after maybe will pressing 112 upsets of pleat root to fall to roll over and press pleat (as Fig. 9) triangular in shape, maybe can press pleat and be inverted T-shaped (as Figure 10) pressing 112 upsets of pleat root to fall to paste again behind the folding, maybe will press pleat root 112 upset to fall to paste again behind the folding and press pleat and be curl shape (as Figure 11), the pressure pleat shape of relevant various pressure pleat roots 112 there is no necessity of specific limited during enforcement.

According to the attached heat pipe radiator that the present invention formed, described radiating module 1, base 2 and heat pipe 3 are close-fitting and form, so whole when meeting thermal expansion combination will more close-fitting be firm, and can improve its heat conduction and heat radiation efficient, also need not use soldering whole the composition, also need not to use the electronickelling processed, so unusual compliance with environmental protection requirements does not pollute the environment.

Certainly the present invention system can cooperate any pattern lock frame of known fastener, support or other corresponding coupling, so that attached heat pipe radiator locking of the present invention is positioned circuit substrate or assigned address, at different types of crystal, its fastener shape is different certainly, and only purpose all is to provide radiator and crystal periphery can produce good binding, perhaps, for strengthening its heat sinking function again, also can increase the fan of configuration in conjunction with a group or more, all this all belongs to known technology, and this Chen Ming.

The above, it only is structure preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of radiator of attached heat pipe is to comprise that radiating module, base and more than one heat pipe form, and it is characterized in that:

Radiating module is that storehouse forms the heat radiation pedestal of a bulk by a plurality of radiating fin adjacent spaces, and radiating fin system is provided with through hole, and each radiating fin is terminal and form a pressure pleat root that is the doubling shape;

Base is a metal pedestal, and its upper surface system is provided with a plurality of caulking grooves that are coupling with the pressure pleat root of a plurality of radiating fins to squeeze contour forming, offers more than one embedding ditch simultaneously and at the rear surface of base;

More than one heat pipe, the bent tubular body that all seals for two ends, the inner working solution of loading of body, body has two adjutages, and wherein an adjutage is fastened and joined the through hole that runs through each radiating fin, the then corresponding embedding ditch of inserting the base rear surface of another adjutage, and close-fitting embedding by the extrusion leveling, simultaneously form a pressed flat in the heat pipe bottom surface, the rear surface that makes pressed flat and base is smooth trimming, and pressed flat system is revealed in the rear surface of base;

The pressure pleat root of described radiating fin end is the upper surface that riveted embeds base, and make heat pipe insert behind the embedding ditch of base rear surface extrusion leveling again and form a pressed flat, so can utilize the pressed flat of heat pipe directly to contact with the crystal thermal source, and directly carry out thermal source conduction and heat radiation fast in the very first time.

2, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: this base lies in each caulking groove adjacent wall at interval and is equipped with long recess.

3, according to the radiator of the described attached heat pipe of claim 2, it is characterized in that: the section of this long recess is V-shaped.

4, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: described more than one heat pipe, the pressed flat of each heat pipe be adjacent one another are near and concentrate the thermal source position be posted by crystal.

5, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the pipe shaft system of this heat pipe pressed flat is embedded in the embedding ditch of base and presents the shape of mating with the embedding ditch.

6, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the upset of the pressure pleat root of each radiating fin end system is fallen folding and is pasted and press the pleat moulding.

7, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the upset of the pressure pleat root of each radiating fin end system falls to paste that to press pleat L-shaped behind the folding again.

8, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the upset of the pressure pleat root of each radiating fin end system falls to paste that to press pleat triangular in shape behind the folding again.

9, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the upset of the pressure pleat root of each radiating fin end system is fallen to paste behind the folding again and is pressed pleat and be inverted T-shaped.

10, according to the radiator of the described attached heat pipe of claim 1, it is characterized in that: the upset of the pressure pleat root of each radiating fin end system is fallen to paste behind the folding again and is pressed pleat and be curl shape.