CN101304649B

CN101304649B - Radiating device and fan fixing rack thereof

Info

Publication number: CN101304649B
Application number: CN200710074349XA
Authority: CN
Inventors: 曹君; 刘鹏; 周世文
Original assignee: Hong Jun Precision Industry Co ltd; Fuzhun Precision Industry Shenzhen Co Ltd
Current assignee: Hong Jun Precision Industry Co ltd; Fuzhun Precision Industry Shenzhen Co Ltd
Priority date: 2007-05-09
Filing date: 2007-05-09
Publication date: 2010-10-06
Anticipated expiration: 2027-05-09
Also published as: CN101304649A

Abstract

A heat abstractor comprises a radiator, a fan and a fan mounting bracket. The fan mounting bracket comprises a main body, a first extension part and a second extension part. The fist extension part is arranged on both sides of the main body and the second extension part is perpendicular to the first extension part. The radiator comprises a second locating part and a second hook part. The first extension part is matched with the second hook part. And the second extension part is matched with the second locating part to arrange the fan mounting bracket on the radiator. Compared with the prior art, the match of the fan and the radiator achieves a good locating effect without tools and both installation and replacement are easy.

Description

Heat abstractor and fan Fixture thereof

Technical field

The present invention relates to a kind of heat abstractor and fan Fixture thereof, particularly a kind ofly install and remove convenient, button and hold firm heat abstractor and fan Fixture thereof.

Background technology

Along with fast development of information technology, the arithmetic speed of central processing unit (CPU) is more and more faster, and the heat of its generation is also more and more, if the too much heat of untimely eliminating will have a strong impact on the normal operation of central processing unit.Therefore, industry is installing one heat-pipe radiator with good heat conductive performance on central processing unit usually, and at the radiator sidewall one fan is set, and assists to get rid of heat by the combination of fan and radiator.Yet, fan firmly is installed in not a duck soup on the radiator fast.Existing fan fixing means is a lot, mostly earlier fan is fixed on the fan Fixture, utilizes screw that fan Fixture is fixed on the radiator again, to reach combining of fan and radiator.But this fan fixing means all need be finished by instrument when the installation and removal fan Fixture, and process is loaded down with trivial details, is not easy to install and change.

Summary of the invention

The object of the present invention is to provide a kind of heat abstractor and fan Fixture thereof of simple in structure, simple operation.

A kind of heat abstractor, comprise a radiator, a fan and a fan Fixture, fan Fixture comprises a body and is located at one first extension of body both sides and perpendicular to one second extension of this first extension, comprise one second location division and one second clamping part on this radiator, this first extension and this second clamping part are clasped, thereby and this second extension cooperate with this second location division fan Fixture be assembled on the radiator.

Compared with prior art, thereby first extension is clasped with second clamping part, second extension cooperates with second location division fan Fixture is assembled on the radiator, need not to connect assistant engineer's tool and just can reach good locating effect, and install and change all very convenient.

With reference to the accompanying drawings, the invention will be further described in conjunction with concrete execution mode.

Description of drawings

Fig. 1 is the three-dimensional assembly diagram of heat abstractor and fan Fixture thereof.

Fig. 2 is the exploded view of Fig. 1.

Fig. 3 is the assembly drawing of fan and fixed mount among Fig. 2.

Fig. 4 is the stereogram of fan Fixture.

Fig. 5 is Fig. 1 radiator exploded view.

Embodiment

Seeing also Fig. 1 to Fig. 5, is an embodiment of heat abstractor of the present invention.Heat abstractor of the present invention comprises a radiator 10, a fan 30 and a fan Fixture 50, and this fan Fixture 50 can be fixed on fan 30 side of radiator 10.

Radiator 10 comprises two heat-conducting blocks 18 that are provided with at interval, cover at a base 16 on this two heat-conducting block 18, be formed at base 16 tops and be parallel to some fin 11 of base 16, a wind scooper 40 that is installed on fin 11 outsides and two groups of U-shaped heat pipes 12.Every heat pipe 12 has a horizontal evaporation section and two vertical condensation segments, and its evaporation section is located between heat-conducting block 18 and the base 16, and after its condensation segment passes this base 16, wears and is fixed in the fin 11.Wherein, the lower surface of this hot heat-conducting block 18 contacts with electronic component, and upper surface offers the groove that cooperates with heat pipe 12, the evaporation section of heat pipe 12 closely can be fixed between heat-conducting block 18 and the base 16.

This base 16 is roughly the plate body that is provided with through hole 13 in the middle of, its two ends symmetry offer two U-shaped breach 17, and the lower surface that forms a junction 15, two connecting portions 15 between through hole 13 and U-shaped breach 17 respectively offers the parallel groove that cooperates with heat pipe 12 respectively.Pass through hole 13 and U-shaped breach 17 formation one horizontal evaporation section and two vertical condensation segments after every heat pipe 12 bendings, its horizontal evaporation section is placed in the groove of connecting portion 15 and heat-conducting block 18, its vertical condensation segment is arranged in the fin 11, and by welding or bonding method fin 11 and heat pipe 12 is fixed.During use, the lower surface of this two heat-conducting block 18 contacts with heat-generating electronic elements respectively, and the heat that electronic component is produced is sent on the fin 11 through heat pipe 12 by heat-conducting block 18, so that heat is dispersed in the surrounding air.

In addition, on base 16, close on connecting portion 15 places and be provided with 2 second location divisions 14 respectively, and after fin 11 was assembled on the heat pipe 12, this 2 second location division 14 was positioned at the outside of fin 11, and this second location division 14 is in two location notchs of fin 11 homonymies in the present embodiment.In addition, form two fixing holes 19 respectively on the two lateral walls of base 16, this fixing hole 19 is used for fixing wind scooper 40.

Wind scooper 40 is for roughly being the elastomer of n shape, and it comprises a upper plate 41 and two

side plates

43,45 that extended to form vertically downward by upper plate 41 relative both sides.Upper plate 41 can be divided into the rectangle lamellar body and middle of two symmetries and form to the depressed part of lower recess a little.Be provided with one second clamping part 47 on depressed part, in the present embodiment, this second clamping part 47 is a location

notch.Side plate

43,45 lower ends bend inwards and form end difference 431,451 respectively, end difference 431,451 bottom respectively symmetry offer two screws 44, this four screw 44 is corresponding with the fixing hole 19 on base 16 sidewalls.When being assembled in wind scooper 40 on the base 16, two

side plates

43,45 with wind scooper 40 dual-sides outwards pull open earlier, in the space that the upper plate 41,

side plate

43,45 that makes fin 11 be housed in wind scooper 40 forms, and make fin topmost 11 and upper plate 41 leave certain distance; Two

side plates

43,45 again come up, then two

side plates

43,45 fit with fin 11 both sides respectively, and the lower end of end difference 431,451 and fin bottom 11 offsets, four screws 20 screw in four fixing holes 19 of base 16 by four screws 44 then, thereby wind scooper 40 is fixed on base 16, and then form above-mentioned radiator 10.The air-flow guiding fin 11 that this wind scooper 40 can produce fan 30 quickens heat exchange effect between the two.

Fan 30 comprises that one roughly is elliptoid annular body, has three location holes 34 uniformly in a side of its body, has the 4th location hole 34 in the corresponding centre position of opposite side.

Fan Fixture 50 comprise one roughly be elliptoid annular body 51, from body 51 1 sides along one first extension 55 that extend perpendicular to body 51 directions, straight, and be parallel to one second extension 53 that body 51 directions are extended from body 51 relative opposite sides edges.

Be formed with one first clamping part 57 on this first extension 55, in the present embodiment, this first clamping part 57 is the overhead kick structure, and this first clamping part 57 can be clasped with second clamping part 47 of wind scooper 40.Second extension 53 is perpendicular to this first extension 55, and is formed with first location division 54 on this second extension 53, and in the present embodiment, first location division 54 is symmetrically arranged two spacers.

In addition, be provided with four screws 52 corresponding respectively with four location holes 34 of fan 30 on fan Fixture 50, these four location holes 34 are connected by screw 36 with corresponding screw 52, thereby fan 30 is fixed on fan Fixture 50.

With fan Fixture 50 and on fan 30 when being assembled in radiator 10, first extension 55 of fan Fixture 50 1 ends slips in the depressed part of wind scooper 40 upper plates 41, and make first clamping part 57 offset with second clamping part, 47 buckles of wind scooper 40 upper plates 41 and with fin 11, first location division 54 of fan Fixture 50 other ends is inserted and is contained in second location division 14 of base 16, thereby with fan 30, fan Fixture 50 and radiator 10 firm combining.

During dismounting, pick up first extension 55 of fan Fixture 50 bodies 51 1 ends gently, its first clamping part 57 is broken away from from second clamping part 47 of wind scooper 40 upper plates 41, upwards gently move the body 51 of fan Fixture 50 then, its first location division 54 is separated from second location division 14 of base 16, thereby realize the dismounting of fan 30 and fixed mount 50 and radiator 10.

In sum, in the heat sink arrangement of the present invention, two heat-conducting blocks 18 under base plate 16 contact with heat-generating electronic elements respectively, can loose to two electronic components simultaneously.Fan Fixture 50 is by first clamping part 57 and second clamping part, 47 snap fit that are positioned at radiator 10 tops of one end, and first location division 54 that makes its other end is contained in second location division 14 of radiator 10 bottoms, can easily fan 30 be fixed on the radiator 10; During dismounting, do not need radiator 10 to be separated with fan Fixture 50 and only need make first clamping part 57 separate, like this, not only make things convenient for installation but also be convenient to change, be fit to a large amount of production with second clamping part 47 by any instrument.

Be appreciated that ground, second clamping part 47 in the foregoing description is location notch structures of being located at wind scooper 40 upper plates 41; Certainly, second clamping part 47 also can be provided in a side of the groove structure on the fin 11 that closes on wind scooper 40 upper plates 41.

Claims

1. heat abstractor, comprise a radiator, one fan and one that fixedly connected with fan and place fan Fixture between fan and the radiator, fan Fixture comprises a body, it is characterized in that: fan Fixture comprises that also one first extension of being located at the body both sides respectively reaches one second extension perpendicular to this first extension, comprise one second location division that is positioned at the radiator bottom and one second clamping part that is positioned at the radiator top on this radiator, this first extension is provided with one first clamping part being clasped with this second clamping part, thereby and this second extension is provided with first location division to cooperate with this second location division fan Fixture is assembled on the radiator.

2. heat abstractor as claimed in claim 1 is characterized in that: this first extension is along extending perpendicular to the body direction from body one side; And second extension is to extend along being parallel to the body direction from the body opposite side.

3. heat abstractor as claimed in claim 1 is characterized in that: this radiator comprises a base that is positioned at its bottom, and this second location division is formed on this base.

4. heat abstractor as claimed in claim 1 is characterized in that: above-mentioned first clamping part is that overhead kick structure, second clamping part are a location notch, and above-mentioned first location division is that at least one spacer, second location division are at least one location notch.

5. heat abstractor as claimed in claim 4 is characterized in that: this radiator also comprises a wind scooper, and this wind scooper comprises a upper plate, and second buckle part is on this upper plate.

6. heat abstractor as claimed in claim 5 is characterized in that: this upper plate is provided with a depressed part to lower recess, and second clamping part is located in the depressed part.

7. heat abstractor as claimed in claim 6, it is characterized in that: this wind scooper also comprises two side plates that extend to form vertically downward from the upper plate both sides, this side plate lower end is respectively equipped with the end difference that curves inwardly and form, this end difference butt fin bottom, in two end differences bottom respectively symmetry offer two screws, screw is fixed in wind scooper on the radiator by the screw of end difference and the location hole on the foot of radiator.

8. heat abstractor as claimed in claim 3 is characterized in that: this radiator also comprises some fin of being located on the base, and this second clamping part is located on the fin.

9. heat abstractor as claimed in claim 1, it is characterized in that: the base of this radiator is roughly the plate body that has through hole in the middle of, and its two ends symmetry offer two U-shaped breach, and between through hole and U-shaped breach, form a junction respectively, this radiator also comprises at least two heat pipes, and each heat pipe comprises a horizontal segment that is positioned at base below and passes the through hole of base respectively and two vertical sections of the groove of an end.

10. heat abstractor as claimed in claim 9 is characterized in that: this radiator also comprises two heat-conducting plates that are positioned under the base, and the horizontal segment of heat pipe is located between connecting portion and the heat-conducting block.