CN202918641U

CN202918641U - Heat pipe radiator

Info

Publication number: CN202918641U
Application number: CN 201220607051
Authority: CN
Inventors: 黄崇贤
Original assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Current assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Priority date: 2012-11-16
Filing date: 2012-11-16
Publication date: 2013-05-01
Anticipated expiration: 2022-11-16

Abstract

The utility model relates to the design of a heat pipe radiator. The heat pipe radiator comprises a pedestal, a plurality of heat radiation fins and more than one heat pipes. The transverse plane of the pedestal has a plurality of slots for combining the heat radiation fins in a plug-in manner. The bottom of the pedestal is provided with more than one embedded grooves for matching with heat pipes in an embedded manner. A plurality of correspondingly communicated broken holes are provided between the slots in the transverse plane of the pedestal and the embedded grooves in the bottom, so that the corresponding bottoms of the heat radiation fins can stretch in the broken holes to abut against the heat pipes. The heat radiation fins can be plugged in the slots in the transverse plane of the pedestal and also can directly contact with the heat pipes, so that the heat radiation fins directly conduct heat absorbed by the heat pipes to accelerate the heat radiation effect.

Description

Heat-pipe radiator

Technical field

The relevant a kind of heat-pipe radiator design of the utility model system, but espespecially a kind of radiating fin partial penetration base and directly support the heat-pipe radiator improvement of contact heat pipe make radiating fin can directly transmit the heat temperature that heat pipe absorbs and accelerate heat radiation.

Background technology

Known heat-pipe radiator, system comprises that a base, plurality of radiating fins and more than one heat pipe form, plurality of radiating fins is stack arrangement and be incorporated into the end face of base, the caulking groove that can mate chimeric heat pipe is also offered in the bottom surface of base, and heat pipe then is bent upwards and runs through in conjunction with plurality of radiating fins; I359254 number " heat radiator improvement of attached heat pipe " utility model patent case of TaiWan, China such as the previous application of applicant, or " radiator with parallel heat pipe " that TaiWan, China M416756 utility model patent provides designs, all be to offer caulking groove in the bottom surface of base, to provide the heat pipe can adaptive embedding combination, and described heat pipe is smoothly to expose the bottom surface of base, but makes heat pipe direct contact heat source (such as CPU).

Known also just like TaiWan, China M421693 utility model patent do " finned radiator structure improvement " design, the heat-pipe radiator of the type then is heat pipe to be buried be incorporated between base and the radiating fin, therefore the heat pipe assembly can't directly touch thermal source (CPU), can only be pasted by base and touch thermal source, the hot temperature indirect transfer that again base is absorbed is to heat pipe and radiating fin, in order to dispel the heat.

The above-mentioned known heat-pipe radiator that utilizes the chimeric composition of base caulking groove collocation heat pipe, wherein, radiating fin can only transplanting be incorporated into the base end face, but direct contact heat source (CPU) simultaneously, therefore, heat pipe can't be directly passed to radiating fin with the hot temperature of its absorption in the very first time, therefore for radiating fin, can only produce the effect of indirect heat radiation.

In addition, the caulking groove of above-mentioned known base, it must have a relatively adaptive depth of groove, beginning is enough to provide heat pipe to embed and obtains smooth chimeric, if the groove depth of caulking groove is too shallow, for example groove depth is less than the radius week bowlder of heat pipe, then heat pipe namely can't be finished the embedding combination, therefore for base, this base also must have one more greater than the plate body thickness of the caulking groove degree of depth, that is, the deep-seated of described caulking groove put and the base end face between still need and reserve a suitable interval (thickness), but the spacing of its reservation is the more, then the plate body of base certainly can be thicker, then not only volume is larger, weight is heavier, and the usefulness material (metal materials such as aluminium or copper) that expends is also more, therefore the invisible burden that also can increase cost.

The utility model content

The main purpose of the utility model, be to be to provide a kind of heat-pipe radiator design, it is to comprise a base, plurality of radiating fins and more than one heat pipe, but the end face of this base has transplanting in conjunction with the plural slot of radiating fin, and the bottom surface of base system offers the caulking groove that can mate chimeric heat pipe more than, it is particularly between the end face slot and bottom surface caulking groove of base, offer the holes that a plurality of correspondences communicate, a plurality of holes are to be distributed in distance, and be that mutual coupling is corresponding with the relative bottom of plurality of radiating fins transplanting position, make the relative bottom of radiating fin part can stretch into holes and contact heat pipe, therefore radiating fin is except but transplanting is incorporated into the end face slot of base, and can utilize local relative bottom by holes and the direct contact heat pipe, therefore this radiating fin can transmit the heat temperature that heat pipe absorbs in the very first time, in order to accelerate its radiating effect.

The secondary objective of the utility model, be to be to provide a kind of heat-pipe radiator design, wherein, the deep-seated of the groove of this base caulking groove is put, and is the end face that can more be close to base, therefore can shorten the spacing (thickness) between caulking groove and the base end face, make the relatively attenuation of plate body thickness of base, having advantages of reduction base volume weight, and the metal that reduces base expends with material, to reduce cost.

The another purpose of the utility model, be to be to provide a kind of heat-pipe radiator design, wherein, described plurality of radiating fins, it is the bottom of fin can be imposed reflexed and form a reflexed face, being provided with one in the reflexed face again can be for the relative bottom of stretching into holes, for producing the better effect that contacts with heat pipe.

Another purpose of the utility model, be to be to provide a kind of heat-pipe radiator design, wherein, the relative bottom of described plurality of radiating fins, it is to can be flat shape, arc surfaced, or be other relatively concavo-convex shape according to the tube wall shape of heat pipe, and make the relative bottom of radiating fin can be the relative better contact that coincide with the tube wall of heat pipe.

Description of drawings

Fig. 1 is exploded perspective view of the present utility model;

Fig. 2 is the exploded perspective view of another angle of the utility model;

Fig. 3 is combination stereogram of the present utility model;

Fig. 4 is the top view of Fig. 3;

Fig. 5 is the A-A profile of Fig. 4;

Fig. 6 is the schematic diagram that Fig. 5 is decomposing state;

Fig. 7 is the local combination section of another embodiment of the utility model;

Fig. 8 is the schematic diagram that Fig. 7 is decomposing state;

Fig. 9 is the B-B profile of 4 figure;

Figure 10 is the combination stereogram of the another embodiment of the utility model.

The drawing reference numeral explanation:

Base 1 radiating fin 2

Heat pipe 3 end face 1a

Slot 11 bottom surface 1b

Caulking groove 12 holes 13

21 reflexed faces 22 relatively

The deep-seated of groove is put D spacing T1

Plate body thickness T 2 trapezoidal heat pipes 3 '

Radiating fin 2 ' base 1 '

Caulking groove 12 ' is bottom 21 ' relatively

Inner concave 14 lockholes 141.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

The utility model heat-pipe radiator design as shown in Figure 1 to Figure 3, it is to comprise a base 1, plurality of radiating fins 2 and more than one heat pipe 3, wherein:

Base 1, lie in base end face 1a and be provided with the side by side plural slot 11 of shape, and base end face 1b system offers one with upper embedded groove 12, and between the caulking groove 12 of the slot 11 of base end face 1a and base end face 1b, and offer the holes 13 that a plurality of correspondences communicate, each holes 13 is to be distributed in distance, and to be mutual coupling corresponding with plural slot 11.

Plurality of radiating fins 2 is the plural slot 11 that respectively transplanting is incorporated into base end face 1a, and each radiating fin 2 also has the relative bottom 21 that can stretch into holes 13.

More than one heat pipe 3, the caulking groove 12 that is embedded in base end face 1b can be mated in system, and after embedding, the embedding that can make heat pipe 3 partly is smooth base end face 1b(such as Fig. 3, Fig. 4 of exposing), heat pipe 3 is also flexible and run through and be incorporated into plurality of radiating fins 2, but the implementation form of heat pipe 3 is then also unrestricted necessary.

According to above-mentioned member, it is to stretch into the holes 13 of base 1 and contact at heat pipe 3 with the relative bottom 21 of plurality of radiating fins 2, make radiating fin 2 except but transplanting is incorporated into the end face slot 11 of base 1, and can utilize local relative bottom 21 by holes 13 and direct contact heat pipe 3, therefore make radiating fin 2 can directly transmit the heat temperature that heat pipe 3 absorbs, in order to accelerate radiating effect.

Such as Fig. 5, shown in Figure 6, according to the utility model design spirit, the deep-seated of the groove of described base caulking groove 12 is put D, it is the end face 1a that can more be close to base 1, therefore can shorten the spacing T1(thickness between caulking groove 12 and the base end face 1a), so that the relatively attenuation of plate body thickness T 2 of base 1, thereby have advantages of reduction base 1 volume weight, and reduce expending and reduce cost with material of base 1.

As implement shown in the illustration, described plurality of radiating fins 2, also can be in the bottom of described radiating fin 2 reflexed and form a reflexed face 22 in advance, being provided with one in reflexed face 22 again can be for the relative bottom 21 of stretching into holes 13, for producing the better effect that contacts with heat pipe 3.

The relative bottom 21 of above-mentioned radiating fin 2, it is to be embodied as flat shape, arc surfaced, or be embodied as other relatively concavo-convex shape according to the different tube wall shapes of heat pipe 3, can form with the tube wall of heat pipe 3 the relative better contact that coincide with the relative bottom 21 of guaranteeing radiating fin 2.Shown in the 5th, six figure embodiment, the tube wall of this heat pipe 3 system is circular-arc, therefore the relative bottom 21 of radiating fin 2 also is relatively adaptive concave arc shape; Or shown in the embodiment of Fig. 7, Fig. 8, as be when adopting trapezoidal heat pipe 3 ', then except the necessary relative changes of the caulking groove 12 ' shape of base 1 ', the relative bottom 21 ' of described radiating fin 2 ' also should change the recess shape of relatively coincideing into, in order to form better adaptive contact.

As mentioned above, caulking groove 12 shapes of base 1, necessity that there is no particular restriction when implementing, caulking groove 12 mainly is to mate heat pipe 3 and the corresponding embedding of formation, and then bestow again the extrusion leveling, so that heat pipe 3 can smoothly be embedded in caulking groove 12, therefore, the pipe shaft shape system of heat pipe 3 after embedding can change along with the shape of caulking groove 12, and forms firm close-fitting combination.

Fig. 9 is the B-B profile of Fig. 4, and it is that the holes 13 of base 1 can be stretched into and direct contact heat pipe 3 makes radiating fin 2 transmit fast the heat temperature that heat pipe 3 absorbs in the very first time in the relative bottom 21 that shows each radiating fin 2.

As implement illustration and show, described heat pipe 3, system can run through from a side equidirectional bending and is incorporated into plurality of radiating fins 2, but the implementation form of relevant heat pipe 3, it is in the utility model, it is necessary that there is no particular restriction, and for example another kind of example combination of Figure 10 then is to disclose heat pipe 3 also can run through from both sides different directions bending respectively and be incorporated into plurality of radiating fins 2.

Base 1 as shown in the figure, it is in caulking groove 12 plate body both sides in addition, to form respectively an inner concave 14, and to offer plural lockhole 141 in this inner concave 14, so that radiator is suitable for sealed assembling.

The above, it only is the utility model preferred embodiment, be not that technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.

Claims

1. heat-pipe radiator, comprise a base, plurality of radiating fins and more than one heat pipe, this base is provided with plural slot in the base end face, and base end face is offered one with upper embedded groove, plurality of radiating fins respectively transplanting is incorporated into the plural slot of base end face, the heat pipe coupling is embedded in the caulking groove of base end face, it is characterized in that: between the caulking groove of the slot of base end face and base end face, offer a plurality of corresponding holes that communicate, each holes system is distributed in distance, and to be mutual coupling corresponding with plural slot; Radiating fin is provided with the relative bottom that to stretch into holes at each radiating fin, the relative bottom of plurality of radiating fins stretched into the holes of base and contacted at heat pipe, so that can directly transmit the heat temperature that heat pipe absorbs.

2. heat-pipe radiator as claimed in claim 1 is characterized in that: the plural slot system of this base is side by side shape.

3. heat-pipe radiator as claimed in claim 1, it is characterized in that: the embedding of described heat pipe partly is the smooth base end face that exposes.

4. heat-pipe radiator as claimed in claim 1 is characterized in that: described plurality of radiating fins ties up in advance reflexed and form a reflexed face of bottom.

5. heat-pipe radiator as claimed in claim 1 is characterized in that: the relative bottom system of described plurality of radiating fins is flat shape.

6. heat-pipe radiator as claimed in claim 1 is characterized in that: the relative bottom system of described plurality of radiating fins is arc surfaced.

7. heat-pipe radiator as claimed in claim 1 is characterized in that: the relative bottom system of described plurality of radiating fins is the relatively concavo-convex shape of journey according to the tube wall shape of heat pipe.

8. heat-pipe radiator as claimed in claim 1 is characterized in that: described heat pipe system runs through in conjunction with plurality of radiating fins from a side equidirectional bending.

9. heat-pipe radiator as claimed in claim 1 is characterized in that: described heat pipe system runs through in conjunction with plurality of radiating fins from both sides different directions bending.

10. heat-pipe radiator as claimed in claim 1 is characterized in that: the plate body both sides that this base ties up to beyond the caulking groove form respectively an inner concave, and offer plural lockhole in inner concave.