CN2439683Y - Combination of heat-radiation device - Google Patents

Abstract

The utility model relates to the combination of a heat-radiation device, which comprises a radiator, a fan, a a flow guiding device and a machine casing. The flow guiding device is composed of a first fastening body, a pipe body and a second fastening body which are orderly connected, wherein, the first fastening body is fastened on the machine casing and comprises a cylindrical first guide pipe and a trumpet-shaped mouth which are connected with each other; the pipe body is a flexible pipe with flexibility; the second fastening body comprises a box body which is provided with a downward opening and an inner space in which the fan can be accommodated, and a cylindrical second guide pipe communicated with the inner space of the box body is convexly arranged on the top face of the box body. The difference of the embedded depth of the first and the second guide pipes and the pipe body is adjusted so that the whole length of the flow guiding device can be adjusted.

Description

The heat abstractor combination

The utility model is about a kind of heat abstractor combination, particularly about a kind of heat abstractor combination that improves radiating efficiency by the reinforcement cross-ventilation.

Along with the lifting of electronic installation inside chip arithmetic speed and power, the heat of its corresponding generation is also more and more, can operate under normal working temperature in order to make chip, usually a heating radiator is fitted in chip surface.But, along with the raising of chip cooling requirement, and the trend of main frame miniaturization development, only rely on heating radiator in limited main frame inner space, to dispel the heat, can not satisfy the heat radiation requirement.

In order to address the above problem, industry adopts the radiating mode that improves radiating efficiency by the cross-ventilation between main frame inside and external environment.As No. the 84201729, Taiwan patented claim and the 8620870 No. zero disclosed heat abstractor, the installing fan is promoted radiating effect thereby rely on fan running to strengthen cross-ventilation in a flat casket body.Though being better than, the radiating effect of this heat abstractor only use heating radiator to fit in the radiating mode of chip, but because the main frame inner space is quite limited, cause shape, size and the inner structure etc. of heat abstractor all to be difficult to optimization, thereby influence radiating effect.

Therefore, how to provide a kind of and can improve the cross-ventilation effect, and assemble the heat abstractor combination convenient, that button keeps steady solid, real is problem anxious to be solved.

The purpose of this utility model is to provide that a kind of assembling is convenient, button keeps steady is solid, the heat abstractor combination of high efficiency heat radiation.

The purpose of this utility model is achieved through the following technical solutions: this heat abstractor combination comprises a heating radiator, a fan, a guiding device and a casing, and this guiding device is connected in sequence by first buckling body, body and second buckling body.This first buckling body is snapped on the casing, comprises cylindric first conduit and the horn-like oral area that are connected with each other, and the free end outer wall of first conduit is provided with the some ring-type fins that are connected with body.This body is for setting the flexible hose of its entire length according to demand.This second buckling body comprise a downwardly facing opening and can ccontaining fan in the box body of its inner space, be convexly equipped with cylindric second conduit that is connected with this box body inner space on the end face of this box body, the free end outer wall of second conduit is provided with the some ring-type fins that are connected with body.The heat of electronic installation chip generation is discharged outside the casing via heating radiator, fan and guiding device.

Compared with prior art, the utlity model has following distinguishing feature: assemble convenient, button keep steady solid, the radiating efficiency height.

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

Fig. 1 is the three-dimensional exploded view of combination of the utility model heat abstractor and fastener.

Fig. 2 is the schematic perspective view before the guiding device of the utility model heat abstractor combination is installed in computer housing.

Fig. 3 is that the guiding device of the utility model heat abstractor combination temporarily is bonded to the schematic perspective view on the computer housing.

Fig. 4 is that the guiding device of the utility model heat abstractor combination is installed up to the schematic perspective view on the computer housing.

Fig. 5 is that the guiding device of the utility model heat abstractor combination and the buckle of heating radiator concern synoptic diagram.

See also Fig. 1, the utility model comprises a heating radiator 10, a fan 20, a guiding device 30 and a casing 90.

This heating radiator 10 comprises that a pedestal 12 and several extend the radiating fin 14 on this pedestal 12, this pedestal 12 is because the fastening effect of fastener 16 fits tightly to chip (figure does not show) end face, and radiating fin 14 tops that are positioned at heating radiator 10 both sides further outwards are formed with barb 18.

This fan 20 box-like body that roughly is square is respectively equipped with a circular pilot hole 22 near its four corner.

This guiding device 30 is connected in sequence by first buckling body 40, body 60 and second buckling body 70.

This first buckling body 40 comprises cylindric first conduit 42 and the horn-like oral area 44 that is connected with each other.The free end outer wall of this first conduit 42 is provided with the some ring-type fins 46 that are connected with body 60; The end of this oral area 44 is formed with hollow disc shape ring portion 47, and symmetria bilateralis is provided with the point of application of flank 48 with as hand-held rotation the time.Please consult Fig. 2 simultaneously, the outside of this ring portion 47 is arranged with four clamping parts 52 outwardly, each clamping part 52 has the pinch plate 56 that the cylindrical bar portion 54 and of protruding one day is parallel to ring portion 47 lateral surfaces outward, and the length of this bar portion 54 is slightly larger than the thickness of casing plate 92 after 90s.This casing plate 92 after 90s is formed with several air vents that is arranged in the cylinder shape 94 in the position of corresponding ring portion 47, it is corresponding and slightly be the draw-in groove 96 of T font that the outer rim of this air vent 94 is symmetrically formed four clamping parts 52 with first buckling body 40, and each draw-in groove 96 comprises an elongate slots 97 and a deep-slotted chip breaker 98.The size of this elongate slots 97 is slightly larger than the pinch plate 56 of clamping part 52, and the width of deep-slotted chip breaker 98 be slightly larger than clamping part 52 bar portion 54 diameter and be circular-arc extension.The pinch plate 56 of this clamping part 52 penetrates from the elongate slots 97 of draw-in groove 96, make first buckling body 40 produce rotation by applying strength in the flank 48 of first buckling body 40, thereby the bar portion 54 that makes clamping part 52 is screwed into deep-slotted chip breaker 98 ends of draw-in groove 96, is about on the back plate 92 that first buckling body 40 is bonded to casing 90 (please also refer to Fig. 3 and Fig. 4).

This body 60 is made by the pliability material and can be set entire length according to demand, with the different designs of coupled computer main frame inner space.The inwall of this body 60 is the smooth surface that helps circulation of air.Two inner wall at end of this body 60 are respectively equipped with some annular recess 62, to cooperate the ring- type fin 46,78 of inlay card first buckling body 40 and second buckling body 70, simultaneously according to the difference of the inlay card degree of depth, can adjust the entire length of guiding device 30.

Please also refer to Fig. 1 and Fig. 5, this second buckling body 70 comprises that one is formed with the box body 72 of downwardly facing opening, the inner space of this box body 72 can ccontaining fan 20 in wherein.Near four corners of box body 72 inner spaces, extend a fixed leg 74 respectively downwards, thereby fix fan 20 in the pilot hole 22 of these fixed leg 74 corresponding embedding fans 20.Be convexly equipped with cylindric second conduit 76 that is connected with these box body 72 inner spaces on the end face of box body 72, the free end outer wall of this second conduit 76 is provided with the some ring-type fins 78 that are connected with body 60.Outwards be convexly equipped with out a holding section 80 near the front and back end, both sides of this box body 72 respectively, each holding section 80 comprises a support portion 82 that goes out from these box body 72 outside horizontal-extendings, and these the 82 terminal upwardly extending press sections 84, support portion and the buckling parts 86 of extension certainly downwards.Be formed with a button hole 88 on this buckling parts 86, and the end of buckling parts 86 is beneficial to the buckle operation of 18 of button hole 88 and heating radiator 10 barbs slightly towards the outer incline extension.

During assembling, utilize fastener 16 that heating radiator 10 is fitted tightly to chip (figure does not show) end face earlier.Then, pilot hole 22 and insertion with the fixed leg 74 of second buckling body 70 is aimed at fan 20 are accommodated in the inner space of being fixed in second buckling body 70 fan 20.Then, the assembly of second buckling body 70 with fan 20 placed on the heating radiator 10, and make button hole 88 on second buckling body, 70 holding sections 80 withhold the barb 18 of heating radiator 10.Afterwards, an end of body 60 is sheathed on the outer rim of second buckling body, 70 cylindric second conduits 76, the body 60 and second buckling body 70 are combined.Then, utilize same way as that first buckling body 40 is combined with body 60.At last, the elongate slots 97 that the pinch plate 56 of first buckling body, 40 clamping parts 52 is passed casing plate 92 draw-in grooves 96 after 90s, on the flank 48 of first buckling body 40, make first buckling body 40 produce rotation by applying strength, and then the bar portion 54 that makes clamping part 52 is screwed into deep-slotted chip breaker 98 ends of draw-in groove 96, is about on the back plate 92 that first buckling body 40 is bonded to casing 90 and finishes assembling.

Claims (8)

1. a heat abstractor combination comprises a heating radiator, a fan, a guiding device and a casing, and this heating radiator comprises that a pedestal and several extend the radiating fin on this pedestal; This fan slightly is square, and is respectively equipped with a pilot hole near its four corner; This guiding device comprises first buckling body, body and second buckling body that connects successively; The oral area of corresponding guiding device first buckling body of back plate of this casing is formed with air vent; It is characterized in that: the radiating fin top of these heating radiator both sides further outwards is formed with barb; This guiding device first buckling body comprises first conduit and the oral area that is connected with each other, the free end outer wall of first conduit is provided with some ring-type fins, this body is that flexible hose and two inner wall at end are respectively equipped with some annular recess, this second buckling body comprise a downwardly facing opening and can ccontaining fan in the box body of its inner space, convex with second conduit that is connected with the box body inner space on this box body end face, the free end outer wall of this second conduit is provided with some ring-type fins, and this box body in position locates to be extended with the holding section, be formed with on this holding section with heating radiator on the barb button hole of buckle mutually.

2. heat abstractor combination as claimed in claim 1 is characterized in that: be formed with the air vent that several are arranged in the cylinder shape behind this casing on the plate.

3. heat abstractor combination as claimed in claim 1, it is characterized in that: the outside of this guiding device first buckling body ring portion is provided with several clamping parts outwardly, each clamping part has one day outer bar portion and of protruding and is parallel to the pinch plate of ring portion lateral surface, and plate is in position that should clamping part is formed with the draw-in groove that several slightly are the T font behind this casing.

4. heat abstractor combination as claimed in claim 3, it is characterized in that: this draw-in groove comprises that a size is slightly larger than the elongate slots of clamping part pinch plate, reaches the deep-slotted chip breaker that a width is slightly larger than clamping part bar portion's diameter and is circular-arc extension.

5. as claim 1,2,3 or 4 described heat abstractor combinations, it is characterized in that: the oral area outer wall of this guiding device first buckling body is provided with the flank of the point of application when some conducts are hand-held rotates.

6. as claim 1,2, the combination of 3 or 4 described heat abstractors, it is characterized in that: the box body of this second buckling body is in the appropriate location of inner space, be extended with downwards can with the fixed leg of the corresponding inlay card of pilot hole of fan.

7. as claim 1,2,3 or 4 described heat abstractor combinations, it is characterized in that: the holding section of this second buckling body comprises a support portion that goes out from the outside horizontal-extending of this box body, and this support portion end upwards reaches the buckling parts that the press section of extending reached and be provided with button hole respectively downwards certainly.

8. heat abstractor combination as claimed in claim 7, it is characterized in that: the end of this buckling parts slightly extends towards outer incline.

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