CN2574218Y - Heat sink assembly - Google Patents

Abstract

The utility model relates to a radiating device assembly, which comprises a heating body, a radiating buckle and a connecting socket of a CPU, wherein, the heating body is composed of a radiating base and a plurality of radiating fins, and a positioning hole is dented at the middle part of the radiating base; the radiating buckle comprises a flakiness fastener body, a movable buckle arm and a supporting device, and the supporting device is composed of a positioning pin, a spring and a sleeve barrel. One end of the fastener body crookedly extends a rump and the other end forms an elastic fastener section, an assembly hole is formed at the middle part of the fastener body, a hand lever is arranged on the top of the movable buckle arm, a rump is extended under the hand lever, the elastic buckle section of the rump which corresponding to the buckle body forms a neck, after passes through the assembly hole of the buckle body, the positioning pin is sheathed with the spring, and then, clamped in the sleeve barrel; the middle positions of both opposite sides of the connecting socket respectively form a connecting section, and the heating body is buckled on the connecting socket of the CPU by the rump which matches with the buckle body and the movable buckle arm.

Description

The heat abstractor combination

[technical field]

The utility model is about the combination of a kind of heat abstractor, is meant a kind of structural module, the easy to use and heat abstractor combination that can produce different fastening power especially.

[technical background]

Along with the fast development of electronics and information industry, the operating frequency of electronic building brick and the speed of service are also in continuous lifting.But high-frequency high-speed will make the heat of electronic building brick generation more and more, and the performance and running stability of electronic building brick in serious threat, in order to ensure the normal operation of electronic building brick energy, must in time discharge the heat that electronic building brick produced.For this reason, the method that industry adopts usually is to install the radiator with great heat radiation effect on electronic building brick additional, so that in time discharge heat.And the fastener that fastens radiator and thermal source plays important effect.The fastening power fulcrum of most of fasteners be fastener itself or with the binding site of cooling base, and by fastener distortion generation fastening power itself, the heat abstractor combining structure of announcing No. 471652 patent disclosing as Taiwan, it comprises that one supports a part and a fastener, should extend the one first button portion other end to part one end and extend a location division, on this location division, be convexly equipped with a positioning block; This fastener is assemblied in this and supports on the location division of part, one end of fastener forms the one second button portion other end and offers the location notch that can supply this location division of supporting part to pass, and utilize the part distortion of supporting of this fastener itself to produce fastening power, the radiator button is held on the central processing unit Connection Block.

But, thereby this kind heat radiation buckle structure produces distortion by the middle part itself of supporting the part bending cooling base is applied certain fastening power, size can't be selected or regulate to this kind fastening power as required, and fastener is in tensioning state for a long time, also fatiguability is lax, influence electronic building brick and radiator between heat biography effect.

[summary of the invention]

The purpose of this utility model is to provide a kind of structural module, the easy to use and heat abstractor combination that can produce different fastening power.

The purpose of this utility model is achieved through the following technical solutions: the utility model provides a kind of heat abstractor combination, comprise a radiator, a heat radiation fastener and a central processing unit Connection Block, this radiator is made up of a cooling base and some radiating fins, medial recess one location hole of this cooling base; This heat radiation fastener comprises a sheet buckling body, a movable button arm and a bracing or strutting arrangement, this bracing or strutting arrangement is made up of an alignment pin, a spring and a sleeve, this buckling body one end bending is extended an arm other end and is formed an Elastic buckle portion, the middle part forms a pilot hole, this movable button arm top is an one handle, and an arm is extended in the handle below, and the Elastic buckle portion of the corresponding buckling body of this arm forms a draw-in groove, alignment pin passes sheathed this spring behind the pilot hole of buckling body, is installed on then in this sleeve; The place, centre position, both sides that Connection Block is relative respectively forms a junction, cooperates the arm of buckling body and movable button arm that the radiator button is held on the central processing unit Connection Block.

The advantage of the utility model heat abstractor combination is: the combination of the utility model heat abstractor, by different this heat abstractors of function module design, be divided into fastening structure, location structure and force application structure, cooperatively interact between each functional unit is an integral body, use only to need to aim to locate to fasten again and get final product, simple and convenient, and the utility model provides the fastening power that connects radiator and central processing unit Connection Block by a spring, and the spring that can select different coefficient of elasticity as required is to provide different fastening power.

[description of drawings]

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

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

Fig. 2 is the fastener three-dimensional exploded view of the utility model heat abstractor combination.

Fig. 3 is the constitutional diagram of the utility model heat abstractor combination.

Fig. 4 is another execution mode three-dimensional exploded view of fastener of the utility model heat abstractor combination.

[embodiment]

Please be simultaneously with reference to Fig. 1 and Fig. 2, the utility model heat abstractor combination 1 comprises a radiator 10, a heat radiation fastener 20 and a central processing unit Connection Block 50.

This radiator 10 is formed by a cooling base 12 and from some radiating fins 14 that this cooling base 12 extends, and medial recess one location hole 16 of this cooling base 12 is used for locating this heat radiation fastener 20.

This heat radiation fastener 20 is used for radiator 10 buttons are held on the central processing unit Connection Block 50, it comprises that a sheet buckling body 22, is installed on the movable button arm 24 and a bracing or strutting arrangement 25 of this sheet buckling body 22, and this bracing or strutting arrangement 25 is made up of an alignment pin 26, a spring 27 and a sleeve 28.This buckling body 22 has a sheet holding part 31, one end of this holding part 31 extends an arm 32 other ends middle part to a lateral buckling and offers an elongate slot to form an Elastic buckle portion 34, these Elastic buckle portion 34 both sides respectively form a breach 35, be used for installing this movable button arm 24, the middle part of this holding part 31 further forms a pilot hole 36.The terminal bending of arm 32 forms a clasp 38.This movable button arm 24 is formed by the bending of sheet metal one, the handle 42 of one level is formed on button arm 24 tops, handle 42 1 ends extend an arm 44 to a side, the Elastic buckle portion 34 of these arm 44 corresponding buckling bodies 22 forms a draw-in groove 45, this Elastic buckle portion 34 can buckle in this draw-in groove 45, and the end of arm 44 forms a clasp 46.

The alignment pin 26 of this bracing or strutting arrangement 25, spring 27 and sleeve 28 also constitute force application structure of the present utility model simultaneously, this alignment pin 26 and sleeve 28 play location and spacing, can select the coefficient of elasticity of spring 27 as required, satisfy the needs that difference fastened the power size.This alignment pin 26 is a shaft-like cylinder, one end forms the bigger cylindrical stopper section 48 of a radius, the other end then forms location division 49, and the internal diameter of this spring 27 is a bit larger tham the external diameter of alignment pin 26 location divisions 49, and the internal diameter of this sleeve 28 is slightly less than the external diameter of these alignment pin 26 location divisions 49.During assembling, the pilot hole 36 of holding part 31 is passed in the location division 49 of this alignment pin 26, sheathed again this spring 27, and this alignment pin 26 and these sleeve 28 interference fit are together then.

Connect a central processing unit 60 on this central processing unit Connection Block 50, place, central processing unit Connection Block 50 relative centre position, both sides respectively forms a junction 52, is used to cooperate the clasp 38,46 of buckling body 22 and movable button arm 24 that radiator and source of heat release central processing unit are closely linked together.

Please refer to Fig. 3, during fastening, the cooling base 12 of radiator 10 fits tightly on this central processing unit 60, clasp 38 with buckling body 22 1 ends buckles on a junction 52 of this central processing unit Connection Block 50 earlier, simultaneously this is finished the sleeve 28 of the bracing or strutting arrangement 25 of combination and aim at the location hole 16 that is placed on the cooling base 12, then, this movable button arm 24 is snapped in the Elastic buckle portion 34 of these buckling body 22 holding parts 31 1 ends and push the handle 42 of this movable button arm 24, make the clasp 46 of movable button arm 24 snap in another connecting portion 52 of central processing unit Connection Block 50, this spring 27 is compressed and produces a upward pressure simultaneously, replace clamping part 31 at this buckling body 22, the clasp 38 of connecting portion 52 will be fastened on, 46 upwards mention and tighten up, thereby this radiator 10 is closely pressed together on the central processing unit 60.

During dismounting, only need push the handle 42 of this movable button arm 24, make this clasp 46 break away from the connecting portion 52 of central processing unit Connection Block, can remove the assembling between this radiator 10 and central processing unit 60 and the central processing unit Connection Block 50.

See also Fig. 4, it is another execution mode of the heat radiation fastener 20 of the utility model heat abstractor combination 1.In this execution mode, heat radiation fastener 20 still comprises a buckling body 22 ', a movable button arm 24 ' and a bracing or strutting arrangement 25 '.This buckling body 22 ' is identical with the structure of aforementioned embodiments with movable button arm 24 '.This bracing or strutting arrangement 25 ' is made up of alignment pin 26 ', spring 27 ' and sleeve 28 ', and this alignment pin 26 ' is made up of a stopper section 48 ' and a location division 49 ', and the screw thread that forms certain altitude is gone up in this location division 49 '.Offer screw thread on the inner surface of this sleeve 28 ' to screw with this location division 49 '.During assembling, alignment pin 26 ' also can oppositely be installed, and passes buckling body 22 from the below behind alignment pin 26 ' the outside sheathed spring, screws this sleeve 28 ' again.At this moment, positioning fastener is played in the stopper section 48 ' of this alignment pin 26 '.

Claims (11)

1. heat abstractor combination, comprise a radiator, an a connecting seat and a heat radiation fastener, this radiator is made up of a cooling base and some radiating fins, place, centre position, the relative both sides of this Connection Block respectively forms a junction, it is characterized in that: this heat radiation fastener comprises a buckling body, an one movable button arm and a bracing or strutting arrangement, this buckling body middle part forms a pilot hole, one end forms an arm, this movable button arm forms another arm, this bracing or strutting arrangement is by an alignment pin, one spring and a sleeve are formed, alignment pin one end forms a stopper section other end and forms a location division, the pilot hole of buckling body is passed in this location division, this spring housing is located at the location division of this alignment pin, the combination of the end of location division and this sleeve, and the arm of the arm of this buckling body and movable button arm cooperates with the connecting portion of Connection Block the cooling base button is held on the Connection Block.

2. heat abstractor combination as claimed in claim 1, it is characterized in that: this cooling base medial recess one is accommodated the location hole of this sleeve.

3. heat abstractor combination as claimed in claim 1, it is characterized in that: an end of the relative arm of this buckling body forms an Elastic buckle portion.

4. heat abstractor combination as claimed in claim 3, it is characterized in that: a breach is respectively offered in the both sides of this Elastic buckle portion.

5. heat abstractor combination as claimed in claim 3 is characterized in that: the terminal clasp that forms of the arm of this buckling body.

6. heat abstractor combination as claimed in claim 3, it is characterized in that: this movable button arm is formed by a sheet material one bending, and the top is an one handle.

7. heat abstractor combination as claimed in claim 6 is characterized in that: an arm is extended in this movable button arm handle below.

8. heat abstractor combination as claimed in claim 7 is characterized in that: the draw-in groove of this Elastic buckle portion is accommodated in formation one on the arm of this movable button arm.

9. heat abstractor combination as claimed in claim 8 is characterized in that: the terminal clasp that forms of this movable button arm.

10. heat abstractor combination as claimed in claim 1 is characterized in that: be interference fit between this alignment pin and this sleeve.

11. heat abstractor combination as claimed in claim 1, it is characterized in that: the location division of this alignment pin can form the screw thread of certain altitude, and this sleeve interior surface is then offered respective threads.

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