CN2455044Y

CN2455044Y - Radiating device combination

Info

Publication number: CN2455044Y
Application number: CN 00240021
Authority: CN
Inventors: 林雨利; 赖振田; 万华
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: 2000-10-23
Filing date: 2000-10-23
Publication date: 2001-10-17
Anticipated expiration: 2010-10-23

Abstract

The utility model relates to a radiating device combination, which comprises a fan, a fan fixing cover and a radiator. The center of a basal body of the fan fixing cover is provided with a through hole which is corresponding to the dimension of the fan, fixed posts are respectively and upwards extended near the four corners of the basal body, and the top of the fixed post is provided with a buckled part which is matched with positioning holes of the fan and is barb-shaped. The front and the back ends of both side edges opposite to the basal body are respectively and downward extended with an extending arm, and the bottom end of each extending arm is inwards provided with a barb. The inner side of each extending arm is respectively provided with a baffle, and the bottom ends of the baffles which are in inclined opposite corner are respectively and downward extended with a projected pin which is used for being matched with a notch of the radiator.

Description

The heat abstractor combination

The utility model is about the combination of a kind of heat abstractor, is meant especially a kind ofly to install and remove convenient, button and hold firm heat abstractor combination.

Central processing unit is the maincenter of computer treatmenting information, can the overall performance of computer promote, the performance that depends on central processing unit to a great extent, so, the release of high-frequency high-speed central processing unit just becomes inexorable trend, and still, the heat that high-frequency high-speed will make this central processing unit produce is more and more many, temperature is also more and more higher, and the stability of central processing unit operation in serious threat.Can normal operation in order to ensure central processing unit, the heat that must discharge central processing unit in time and produced.For this reason, the mode that industry adopts usually is to install heat abstractor combination additional on the surface of central processing unit, so that can in time discharge corresponding heat.

Existing heat abstractor combination is a lot, all disclosing as No. the 331947th, 319404 and 255511, Taiwan patent announcement has relevant heat abstractor combination, but, all there are some shortcomings in the disclosed heat abstractor combination of these patents, the central processing unit heat abstractor that is disclosed for No. 331947 as the Taiwan patent announcement, its fan, current limliting cover and extension are located at the structural design and the compound mode of the fastener of current limliting cover bottom, can bring bigger trouble to assembling, and also have the improper risk of rocking skew of side direction.Moreover the heat abstractor of the central processing unit (CPU) that the Taiwan patent announcement is disclosed for No. 319404 because its combination is to finish by ㄇ shape fixed mount and corresponding bolts, so assembling is not convenient, and also has baroque shortcoming.In addition, the heat abstractor of the microprocessor that the Taiwan patent announcement is disclosed for No. 255511, because its assembling must just can be finished by at least four fastening assemblies, and these fastening assemblies only can be installed one by one, so assembling inconvenience, the loaded down with trivial details shortcoming of processing procedure are arranged, and because the complex structure of fastening assembly, so on making, bigger difficulty is arranged also.

The purpose of this utility model is to provide a kind of and installs and removes convenient, button and hold firm heat abstractor combination.

The technical solution of the utility model is: the combination of the utility model heat abstractor comprises a fan, a radiator and a fan fixed cap.Wherein on this fan some location holes are arranged, this radiator is made up of a pedestal and some radiating fins, be respectively equipped with a groove in the relative both sides of pedestal, this fan fixed cap has a square matrix, matrix central authorities be provided with one with the corresponding through hole of fan dimension size, thereby the air-flow that produces when making the fan running can pass through.Extend upward a fixed leg respectively near four corners of matrix, the top of fixed leg be provided with one be used for and fan on the barb-like clamping part that matches of positioning hole corresponding.This matrix is in the relative both sides of through hole peritreme centre, the cantilever type that extends internally out respectively but also the projection of bending elasticity distortion slightly, and each projection is provided with a positioning block.The front and back end of the relative both side edges of this matrix, extend an adjutage respectively downwards, the bottom of each adjutage is provided with one inwardly and is used for hook and lives the barb of radiator base bottom surface, be respectively equipped with a baffle plate on the inner side edge of each adjutage, also in the bottom that is the diagonally opposing corner baffle plate, stretch downwards respectively be provided with one be used for and corresponding radiator pedestal two side on the protruding pin that matches of groove.

Owing to adopted above technical scheme, the combination of the utility model heat abstractor has the following advantages at least:

(1) utilize on the fan fixed cap fixed leg directly with fan on the cooperating of location hole, by the barb-like clamping part on fixed leg top, can directly fix fan simultaneously, therefore assemble quite convenient, fast.

(2) utilize projection and locating piece on the fan fixed cap matrix, can compensate fan and fan fixed cap size fit tolerance or the error on manufacturing and designing.

(3) utilize on the fan fixed cap adjutage barb directly and the matching relationship of radiator base bottom surface, can improve the shortcoming with screw fixation method of prior art.

(4) utilize protruding pin on the fan fixed cap baffle plate corresponding with the radiator pedestal on the snap-fit relationship of groove, can prevent from that the fan fixed cap from producing with respect to radiator to rock or be offset.

(5) by integrally formed fan fixed cap, and the structural design that cooperatively interacts between said fans, fan fixed cap and the radiator, can make that the combination of entire heat dissipation device has that assembling is convenient, firm position, in light weight and make advantages such as simple.

In conjunction with the embodiments the utility model is further described referring now to accompanying drawing.

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

Fig. 2 is the stereogram of the fan fixed cap of the utility model heat abstractor combination.

Fig. 3 is the three-dimensional combination figure of the utility model heat abstractor combination.

See also Fig. 1, the combination of the utility model heat abstractor mainly comprises a fan 10, a fan fixed cap 30 and a radiator 50.Wherein, this fan 10 roughly is a square box-like body, is respectively equipped with one near its four corner and is used for and location hole 12 that fan fixed cap 30 cooperates, thereby make fan 10 can firmly combine with radiator 50 (describing in detail as the back).This radiator 50 comprises a pedestal 56 and some radiating fins 52, and wherein these radiating fins 52 are to be formed by the sheet metal bending, are combined in securely on the pedestal 56 then.This pedestal 56 is to be made by copper coin, being respectively equipped with one on its two lateral walls is used for and fan fixed cap 30 location cooperates the groove 58 (describing in detail as the back) of usefulness, this two groove 58 is to be diagonally opposing corner setting (because of the visual angle relation, only can show one of them groove 58 among Fig. 1).

Please consult Fig. 2 together, this fan fixed cap 30 has a matrix that is square 35, and the central authorities of matrix 35 are one and the through hole 37 of fan 10 size correspondences, and this through hole 37 can be so that the air-flow that produces during fan 10 starts can pass through smoothly.Extend upward a fixed leg 32 near four corners of matrix 35 respectively, the top of fixed leg 32 be provided with one be used for and fan 10 on the barb-like clamping part 36 that matches of location hole 12, thereby make fan 10 and fan fixed cap 30 to combine securely.This matrix 35 is in the relative both sides of through hole 37 peritremes centre, the cantilever type that extends internally out respectively but also the projection 34 of bending elasticity distortion slightly, each projection 34 is provided with one and is used for living the size fit tolerance that fan 10 and Compensation Design make or the locating piece 31 of error in lateral limitation, thus the appearance that the improper side direction of having avoided fan 10 and 30 of fan fixed caps to produce is rocked or is offset.The front and back end of these matrix 35 relative both side edges is extended an adjutage 40 respectively downwards, and the bottom of each adjutage 40 is provided with inwardly and is used for the barb 42 of hook radiator 50 pedestals 56 bottom surfaces.Be respectively equipped with a baffle plate 46 on the inner side edge of each adjutage 40, each baffle plate 46 is provided with a vertical fin 44 that is used for strengthening plate washer 46 intensity.Between matrix 35 is with two baffle plates 46 on the side, also be provided with the Jiong shape connecting portion 38 that is used for strengthening fan fixed cap 30 structural strengths.In addition, corresponding to being the groove 58 that diagonally opposing corner is provided with on the radiator 50, in being of fan fixed cap 30 clinodiagonal baffle plate 46 bottoms, stretch downwards respectively be provided with one be used for and radiator 50 pedestals 56 two sides on the protruding pin 48 that matches of groove 58, thereby prevented the appearance of rocking or being offset that fan fixed cap 30 may produce with respect to radiator 50.

Please consult Fig. 3 together, during assembling, with the fixed leg 32 on the location hole 12 aligning fan fixed caps 30 of fan 10, thereby fan 10 is incorporated on the fan fixed cap 30, can make fan 10 and fan fixed cap 30 firmly detain hold and combine by the clamping part 36 of fixed leg 32 and the locating piece 31 on the projection 34 this moment.Then, with the groove 58 on the 48 aligning radiators 50 of the protruding pin on the fan fixed cap 30, fasten pedestal 56 bottom surfaces of radiator 50 by the barb on the adjutage 40 42, and the cooperating of protruding

48 and 58 of grooves, fan 10, fan fixed cap 30 and radiator 50 are firmly combined, to finish assembling.

Claims

1. heat abstractor combination, comprise: a fan, one radiator and a fan fixed cap, wherein on this fan some location holes are arranged, this radiator is made up of a pedestal and some radiating fins, this fan fixed cap has a square matrix, this matrix is provided with the through hole that air communication that air feed fan running produced is crossed, it is characterized in that: the sidewall in the radiator pedestal is provided with at least one groove, fan fixed cap matrix extends upward the fixed leg that some correspondences are passed the fan location hole, the relative both side edges of this matrix is extended at least one adjutage respectively downwards simultaneously, and the bottom of each adjutage is established then to be provided with inwardly and is used for the barb of base bottom surface of hook radiator inwardly, in addition, at least also be provided with a protruding pin that matches with groove on the radiator pedestal sidewall on this fan fixed cap

2. heat abstractor combination as claimed in claim 1, it is characterized in that: the matrix of this fan fixed cap is in the relative both sides of through hole peritreme centre, the cantilever type that extends internally out the respectively but also projection of bending elasticity distortion slightly also is provided with a positioning block on each projection.

3. heat abstractor combination as claimed in claim 1 or 2 is characterized in that: be respectively equipped with a groove on the two lateral walls of this radiator pedestal.

4. heat abstractor as claimed in claim 3 combination is characterized in that: this groove that lays respectively on the two lateral walls of radiator pedestal is to be the diagonally opposing corner setting.

5. heat abstractor combination as claimed in claim 1 or 2, it is characterized in that: the fixed leg top of this fan fixed cap is provided with a barb-like clamping part.

6. heat abstractor combination as claimed in claim 1 or 2 is characterized in that: the front and back end of the relative both side edges of the matrix of this fan fixed cap, extend an adjutage respectively downwards.

7. heat abstractor combination as claimed in claim 6 is characterized in that: be respectively equipped with a baffle plate on the inner side edge of each adjutage.

8. heat abstractor combination as claimed in claim 7, it is characterized in that: the protruding pin on this fan fixed cap is to extend downwards from the bottom of this baffle plate.

9. heat abstractor as claimed in claim 7 combination is characterized in that: this baffle plate is provided with a vertical fin that is used for strengthening baffle arrangement intensity.

10. heat abstractor as claimed in claim 7 combination is characterized in that: be provided with a connecting portion that is used for strengthening fan fixed cap structural strength between matrix is with two baffle plates on the side.

11. heat abstractor combination as claimed in claim 10, it is characterized in that: this connecting portion is to be ㄇ shape.