CN2243125Y

CN2243125Y - Improved buckling device for integrated circuit radiating fin

Info

Publication number: CN2243125Y
Application number: CN 95206578
Authority: CN
Inventors: 林世仁
Original assignee: KESHENG TECHNOLOGY CO LTD
Current assignee: KESHENG TECHNOLOGY CO LTD
Priority date: 1995-03-28
Filing date: 1995-03-28
Publication date: 1996-12-18
Anticipated expiration: 2005-03-28

Abstract

The utility model relates to an improved buckling device for integrated circuit radiating fin. Mainly it respectively contains a central processing unit and radiating fins by one frame seat. At the corresponding parts of the opposite ends, the frame seat is respectively provided with one or more than one group of baffle rings and pin rings, between which a * type compression bar is disposed. A protruding pressing stopper is formed on the horizontal part of the compression bar. By rotating a proper angle, the protruding pressing stopper properly bunts on the surface of the radiating fins, making the bottom surface and the surface of central processing unit conjugate totally, thereby, obtaining favorable fastener and radiation effect.

Description

The buckling device that modified form is cooling integrated

The utility model relates to the buckling device of cooling integrated of a kind of modified form, it mainly is to insert central processing unit and fin in a skeleton frame in regular turn, wherein the skeleton frame periphery sets up a group or more baffle ring and pivot ring separately at opposite position, and this baffle ring and pivot interannular wear one jointly Shape depression bar, and across in fin surface, be formed with outstanding compression part on the depression bar horizontal part again can be pressed on fin through rotation, and make the fin bottom surface compress central processing unit, obtaining good fastening effect, and improves radiating efficiency.

At present groups of fins is contained in buckling device as large scale integrated circuit surfaces such as central processing units, as shown in Figure 5, it mainly is to finish fastening between central processing unit and fin by a rectangle framework 90, wherein framework 90 inner edge length and width are the size specifications that cooperate central processing unit 94, its both sides are formed with two groups of coaks 91 respectively again, both sides then form relative catch 901 respectively relatively in addition, wherein each coak 91 upper end is formed with an outstanding pillow 910 of buckleing, these framework 90 inner rings are provided with stringer 92 again, so that central processing unit 94 is placed restrictions on therebetween, this cooperation is assembled in the fin 95 on this framework 90 again, and its both sides are formed with the fin 950 of protrusion respectively;

During assembling, central processing unit 94 is placed in the framework 90, framework 90 inner edge length and width are to cooperate central processing unit 94 sizes, the pillow 910 of buckleing on the coak 91 is given prominence to framework 90 inner edges again, cause central processing unit 94 directly to put into framework 90 by vertical direction, and must make central processing unit 94 avoid putting into framework 90 behind the coak 91 with an end earlier, but when the other end is put into, after then must two coaks 91 of corresponding end on the framework 90 being drawn back, central processing unit 94 other ends are put on the framework 90 smoothly with two fingers; Again after central processing unit 94 is inserted, fin 95 is installed thereon, its assembling mode and aforementioned central processing unit 94 are similar, be to make fin 95 be held in the coak 91 of respective side on the framework 90 earlier with a flank sheet 950 buttons, pull open the coak 91 of opposite side then simultaneously with two fingers, after the opposite side fin 950 of fin 95 is buckled into, discharge this coak 91, make it to detain the fin 950 of holding respective side, promptly finish three's combination, this central processing unit 94 also can be plugged on the motherboard on the set socket 93 together with framework 90 and fin 95.

Still there is following shortcoming in above-mentioned fastening structure:

One, at first central processing unit 94 desires are by these framework 90 fixing cooling fins 95, must place on the framework 90 in advance, utilize the coak 91 on it to assemble fin 95 again at central processing unit 94 end faces, but because of coak 91 side-prominent buckleing in framework 90 rests the head on 910, cause the central processing unit 94 must be in the inclination mode, make an end insert framework 90 earlier, pull open the coak 91 of the other end again, pass through for central processing unit 94 other ends, in this process, as careless manipulation, this outstanding button pillow 910 will push the pin of central processing unit 94, cause its torsional deformation, and can't plug together smoothly on socket 93; When again dismounting being arranged, can be difficult because of operating, injure operator's finger easily, therefore deficiency is also arranged in fail safe.

Two, same way as is also adopted in the installation of fin 95 again, after fin 95 is held in the coak 91 of respective side with a flank sheet 950 buttons, must pull open the coak 91 of opposite side, the opposite side fin 950 of fin 95 is passed through, and detain and hold on it, but these coak 91 volumes are very little, except being difficult for the application of force, elasticity own is not good yet, so cause considerable trouble and complicated inconvenience in operation.

Three, since framework 90, fin 95 even central processing unit 94 when moulding or error arranged slightly, thereby may cause on the coak 91 buckleing pillow 910 can't fastening fin 95, and produce shaking phenomenon betwixt, and then cause fin 95 bottom surfaces can't be close to central processing unit 94 surfaces, and influence its heat conduction and radiating efficiency.

From the above, traditional buckling device all has and does not improve part to the greatest extent, and further improved necessity is arranged the manner of central processing unit and fin.

For this reason, this creator improves through continuous research, successfully creates finally a kind ofly to be convenient to assemble and the integrated circuit fastening structure of the preferable fastening effect of tool, with the practicality problem of the above-mentioned conventional apparatus of effective solution.

Main purpose of the present utility model is: the buckling device that cooling integrated of a kind of modified form is provided, it is to insert central processing unit and fin in a skeleton frame respectively, but characteristics are these skeleton frame peripheries sets up a group or more baffle ring and pivot ring separately at opposite position, and this baffle ring and pivot interannular wear one jointly

The shape depression bar, and, be formed with outstanding compression part on the depression bar horizontal part again across in fin surface, it can be pressed on fin through rotation, and makes the fin bottom surface overlay central processing unit, to obtain good fastening and radiating effect.

The technical solution of the utility model is to provide the buckling device of cooling integrated of a kind of modified form, it includes a skeleton frame, a depression bar and a fin etc., skeleton frame is middle empty frame shape, the its inner rim ring is established and is formed with the thin slightly chimb of thickness, for ccontaining central processing unit, fin surface is formed with the fin of several pieces cross rib shapes again, and its characteristics are:

This skeleton frame forms a group or more baffle ring and pivot ring respectively at the opposite position of opposite ends, wearing this depression bar jointly,

This depression bar is one again

Shape, its long horizontal part two ends are located in respectively on the baffle ring of skeleton frame two correspondences, are formed with an outstanding compression part again on it,

Can after depression bar switching one suitable angle, compress fin and make its bottom surface be close to the central processing unit surface with said structure.

The buckling device that aforesaid modified form is cooling integrated, its characteristics are: the baffle ring on this skeleton frame is a  shape, and the one side is formed with a highly higher arc stopper.

The buckling device that aforesaid modified form is cooling integrated, its characteristics are: this skeleton frame is formed with a hook post and a block respectively in the side edge of adjacent baffle ring.

The buckling device that aforesaid modified form is cooling integrated, its characteristics are: this hook capital end is the oblique arcuation that is slick and sly.

Great advantage of the present utility model is the ease of assembly of central processing unit 40 and fin 30, because no coak or similar structures stops on the skeleton frame 10, therefore, central processing unit 40 need not be considered direction or angle, can directly insert on the skeleton frame 10, put fin 30 again through thereon, make depression bar 20 pass baffle ring 12 and fin 30 surfaces on the skeleton frame 10 in regular turn again, and switching one suitable angle, fin 30 is finished with central processing unit 40 combined, and can in assembling process, not damage the pin of central processing unit 40.

And its another advantage is that fin 30 can form the preferable density that engages with central processing unit 40 surfaces, main cause is that fin 30 is pressing by the depression bar that wears 20 on the skeleton frame 10, and with central processing unit 40 surface engagement, so have an effect that clamps, and can guarantee that fin 30 engages closely with central processing unit 40, and then improve therebetween heat transfer and radiating efficiency.

Therefore, the utility model really provides a simple and convenient assembly and can promote cooling integrated buckling device of fastening and radiating effect, and it has possessed obvious effect and promoted than conventional apparatus.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a cutaway view of the present utility model.

Fig. 3 is the cutaway view after the utility model action.

Fig. 4 is the outside drawing of another preferred embodiment of the utility model.

Fig. 5 is the exploded view of traditional buckling device.

Relevant structure of the present utility model is partly please at first consulted shown in Figure 1ly, and it includes a skeleton frame 10, a depression bar 20 and a fin 30 etc.; Wherein

This skeleton frame 10 is the middle empty frame shapes that are a rectangle, the its inner rim ring is established and is formed with the thin slightly chimb 11 of thickness, so that place restrictions on ccontaining central processing unit 40 therebetween, skeleton frame 10 forms a group or more corresponding baffle ring 12 and pivot ring 15 respectively on opposite side again, to wear this depression bar 20 jointly, in the present embodiment, skeleton frame 10 sets up two groups of baffle rings 12 and pivot ring 15 separately in opposite ends, wherein baffle ring 12 is a  shape, the one side is formed with a highly higher arc stopper 120, skeleton frame 10 is arranged with a hook post 13 and block 14 in the side edge of adjacent each baffle ring 12 again, in order to place restrictions on this depression bar 20 on horizontal level, wherein hook post 13 tops are the oblique arcuations that are slick and sly, but voltage supply bar 20 by the time slide, and blocked for hook portion and the block 14 on it.

Fin 30 is folded and is located on the central processing unit 40 again, and its surface is formed with the fin 31 of several pieces cross rib shapes;

This depression bar 20 is one again

Shape, its long horizontal part two ends are to be located in respectively on skeleton frame 10 corresponding baffle rings 12 and the pivot ring 15, and be formed with an outstanding compression part 21 on it, short again vertical component effect then is the switching portion 22 for the application of force, and depression bar 20 is across on fin 30 surfaces, as shown in Figure 2, when depression bar 20 not before the switching, its horizontal part and its compression part 21 are to be flattened on fin 30 surfaces, and are positioned at 31 of two fins of corresponding position, and this moment, any pressure was not born on fin 30 surfaces; When the switching portion 22 of depression bar 20 by vertical configuration switching 90 degree and when being converted to horizontal direction (as shown in Figure 3) to the left, then the horizontal part of depression bar 20 with jacking to the arc stopper 120 of baffle ring 12, baffle ring 12 will produce a reaction force to depression bar 20 this moment, make this depression bar 20 compress fin 30 with its compression part 21, and fin 30 bottom surfaces are adjacent on central processing unit 40 surfaces, meanwhile, the switching portion 22 of depression bar 20 will be by hook post 13, and is placed restrictions on by block 14.

The utility model is except the above embodiments again, also can be another preferred embodiment, as shown in Figure 4, its essential structure is identical with last embodiment, difference is in this skeleton frame 10 and only is formed with one group of baffle ring 12 and pivot ring 15 in the opposite end respectively, supply to wear depression bar 20, and also only establish single depression bar 20 on it with fixing cooling fins 30.

Claims

1. the buckling device of cooling integrated an of modified form, comprise a skeleton frame, a depression bar and a fin, described skeleton frame is middle empty frame shape, the its inner rim ring is established and is formed with the thin slightly chimb of thickness, for ccontaining central processing unit, and fin surface is formed with the fin of several pieces cross rib shapes, it is characterized in that:

This skeleton frame forms a group or more baffle ring and pivot ring respectively at the opposite position of opposite ends, to wear this depression bar jointly;

This depression bar is one again

Shape, its long horizontal part two ends are located in respectively on the baffle ring of skeleton frame two correspondences, and are formed with outstanding can compressing fin and make its bottom surface be close to the compression part on central processing unit surface after depression bar switching one suitable angle on it.

2. the buckling device that modified form according to claim 1 is cooling integrated is characterized in that: the baffle ring on this skeleton frame is a  shape, and the one side is formed with a highly higher arc stopper.

3. the buckling device that modified form according to claim 1 is cooling integrated is characterized in that: this skeleton frame is formed with a hook post and a block respectively in the side edge of adjacent baffle ring.

4. the buckling device that modified form according to claim 3 is cooling integrated is characterized in that: this hook capital end is the oblique arcuation that is slick and sly.