CN2478160Y

CN2478160Y - Radiator jig of CPU

Info

Publication number: CN2478160Y
Application number: CN 01203064
Authority: CN
Inventors: 刘俊得
Original assignee: AIBIFU HEAT TRANSFER Co Ltd; SHUOQI ENTERPRISE CO Ltd
Current assignee: AIBIFU HEAT TRANSFER Co Ltd; SHUOQI ENTERPRISE CO Ltd
Priority date: 2001-02-02
Filing date: 2001-02-02
Publication date: 2002-02-20
Anticipated expiration: 2011-02-02

Abstract

The utility model relates to a heat radiator jig of central processing unit, including two limiting bars which are paralleled and opposite as well as a first meshing part and a second meshing part which are respectively connected with two ends of the limiting bars; the limiting bar is connected with the heat radiator, and the first meshing part and the second meshing part are corresponding inserted on a connector which is provided with the central processing unit, thereby fixing the heat radiator on the surface of the central processing unit. Through adopting the structure of the utility model, the heat radiator with special shape can be fixed on the surface of the central processing unit.

Description

The heating radiator anchor clamps of central processing unit

The heating radiator anchor clamps of the relevant a kind of central processing unit of the utility model.

The structural design of the heating radiator anchor clamps of existing central processing unit is various, disclosed by " improvement of chip radiator geometrical clamp " patent such as No. 87212926 denomination of invention, it is that folder by a frame-like is suppressed heating radiator from the upper surface of the heating radiator of " tabular " upper surface in microprocessor, distribute so as to the heat that microprocessor is produced by " tabular " heating radiator in operational process, yet, the relevant science and technology of semiconductor is maked rapid progress, the heating radiator of the central processing unit of various types newly developed no longer is confined to existing plate armature, like this, a kind of being convenient to of design become the important topic that relevant industry is researched and developed with the anchor clamps that non-flat tabular heating radiator is fixed on the microprocessor.

The purpose of this utility model is to provide a kind of to be had variability and can press from both sides the heating radiator anchor clamps of non-surely tabular central processing unit.

For achieving the above object, the heating radiator anchor clamps of central processing unit of the present utility model, it comprises two parallel relative restriction bars and is shaped in first and second buckle portion that limits the bar both ends respectively; Described relative restriction bar contains the long slab lamellar body of heating radiator, and the relative distance of restriction bar cooperates the size of heating radiator; Described first and second buckle portion is shaped in the relative restriction bar both ends lath body at place downwards respectively; The upper end two side direction restriction bar direction of the described first buckle portion penetrates and forms the appearance thorough cut groove of inner concavity, and heating radiator is entered between two restriction bars with horizontal direction by it.

Utilize said structure, anchor clamps be the frame shape and have elasticity and, can be linked to central processing unit for the heating radiator of stereo structure, described restriction bar is provided with embedding hole and inlay card fin respectively in order to fixed heat sink in first, second buckle portion; Described central processing unit is inserted in relative both sides to have on the connector of clamping part, on the clamping part of connector, therefore can make non-flat tabular heating radiator firmly be linked to central processing unit by the corresponding buckle of first and second buckle portion.

For further understanding the purpose of this utility model, characteristics and advantage, preferred embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.

Fig. 1 is the outside drawing of the utility model one preferred embodiment;

Fig. 2 is the assembling synoptic diagram of the utility model one preferred embodiment and heating radiator;

Fig. 3 is the outside drawing after anchor clamps shown in Figure 2 and the heating radiator assembling;

Fig. 4 is the assembling synoptic diagram of the utility model one preferred embodiment and central processing unit;

Fig. 5 is the sectional view after the utility model one preferred embodiment and central processing unit assembling are finished;

Fig. 6 is the outside drawing of another preferred embodiment of the utility model.

The heating radiator anchor clamps 10 of one preferred embodiment of central processing unit of the present utility model, as shown in Figure 1.It can be linked to central processing unit 30 (as shown in Figure 4) for heating radiator 20.Described anchor clamps 10 are rubber-like box-shaped bodies, and it comprises two parallel relative restriction bars 12 and is shaped in first, second buckle portion 13, the 13A that limits bar 12 both ends respectively; Wherein:

Described restriction bar 12 is the structure of long slab strip, utilize the restriction bar 12 described heating radiator 20 that is pivoted, and the relative distance of restriction bar 12 is fit to cooperate the size of heating radiator 20, and the near-end end of restriction bar 12 is useful on the sheet that limits heating radiator 20 positions to the relative inner projection and places restrictions on part 122, as shown in Figure 3; The place forms at least one compacting point 121 of concavity down in the middle of the relative restriction bar 12, utilizes compacting point 121 can oppress heating radiator 20 and makes it be close to central processing unit 30 end faces, as shown in Figure 5; Described first, second buckle portion 13,13A are shaped in relative restriction bar 12 both ends respectively and locate downwards, and first, second buckle portion 13,13A are all lath-shaped; Upper end two side direction restriction bar 12 directions of the described first buckle portion 13 penetrate and form the appearance thorough cut groove 131 of inner concavity, heating radiator 20 is by holding thorough cut groove 131 and being positioned at 12 of two restriction bars, as shown in Figure 2, described appearance thorough cut groove 131 is a little more than the compacting point 121 of restriction bar 12; In addition, the bottom of the first buckle portion 13 projects upwards into few inlay card fin 132, two inlay card fins 132 is set in the present embodiment, shown in Fig. 1 and 5; Described second 13A of the buckle portion central bottom upwards extends and is the tabular assembly 14 that holds, it is convenient to get and puts anchor clamps 10, and form the breach 15 of inner concavity in the relative two side direction restriction in second 13A of buckle portion upper end bar 12 directions, so that pulling, elasticity holds assembly 14, the plate body of second 13A of buckle portion forms at least one embedding hole 16, three embedding holes 16 are set in the present embodiment, and described embedding hole 16 buckles are on central processing unit 30.

Described heating radiator 20 is the structure of stereo structure, its bottom is formed with the base 21 that vertical end face is the long plate shape of arc concavity, upwards form the heat radiator 22 of the long plate shape of radial distribution from relative both sides, base 21 tops, the two lateral walls lower end of base 21 forms the binding fin 211 of long plate shape respectively, described binding fin 211 is corresponding to the appearance thorough cut groove 131 on the anchor clamps 10, link fin 211 by the appearance thorough cut groove 131 on the anchor clamps 10, can make the base 21 of heating radiator 20 be positioned at 12 of two restriction bars, fixing to be construed as limiting.

Described central processing unit 30 is inserted on the connector 31, central processing unit 30 end faces form the heat radiation top board 33 of standing shape, the bottom surface of the base 21 of heating radiator 20 contacts to form heat-transfer path with heat radiation top board 33, as shown in Figure 5, first, second buckle portion 13 of relative anchor clamps 10, the corresponding clamping part 32 that is formed with the overhead kick shape in 13A place on the described connector 31, first, second buckle portion 13, the inlay card fin 132 of 13A, the embedding hole 16 corresponding hooks of clamping part 32 and anchor clamps 10 are shown in Fig. 1 and 5;

The middle relatively place of tying the restriction bar 12 of heating radiator 20 because of the frame of anchor clamps 10 forms at least one compacting point 121 of concavity down, so heating radiator 20 removes and by anchor clamps 10 its base 21 bottom surfaces is contacted with the surface of central processing unit 30, also be subjected to the pressurization of the compacting point 121 of anchor clamps 10, make heating radiator 20 bottom surfaces further be close to the surface of the heat radiation top board 33 of central processing unit 30, be beneficial to the thermal energy conduction of central processing unit 30, as shown in Figure 5.

Especially, the utility model utilize the appearance thorough cut groove 131 of the first buckle portion 13 can make heating radiator 20 enter two 12 of bars of restriction in a horizontal manner like this, the moulding of heating radiator 20 can be unrestricted and therebetween besieged, thereby can be with use to need and change arbitrarily.Adopt said structure of the present utility model can thoroughly break away from existing heating radiator and be all plate-like structure because of need are subjected to vertical compacting of anchor clamps, and the heat radiation function shortcoming that can't promote, and the utility model does not need to cooperate anchor clamps 10 any fixture in addition to link, so structure is simplified.

In addition, for making heating radiator anchor clamps of the present utility model have more variability, the heating radiator 20 tightr structures of compeling to touch on central processing unit 30 that make of the utility model certificate are not limited to limit the design of the compacting point 121 of bar 12, also can be as shown in Figure 6, directly form the press strip 123 of a continuous horizontal section, can and its bottom surface is close on central processing unit 30 surfaces to heating radiator 20 pressurizations equally in restriction bar 12 centre.Moreover the inlay card fin 132 on the described anchor clamps 10, embedding hole 16 also can be exchanged and be formed at first, second buckle portion 13,13A, to improve the variability of anchor clamps 10.

Claims

1. the heating radiator anchor clamps of a central processing unit is characterized in that, described anchor clamps comprise two parallel relative restriction bars and are shaped in first and second buckle portion that limits the bar both ends respectively; Wherein:

Described relative restriction bar contains the long slab lamellar body of heating radiator, and the relative distance of restriction bar cooperates the size of heating radiator;

Described first and second buckle portion is shaped in the relative restriction bar both ends lath body at place downwards respectively; The upper end two side direction restriction bar direction of the described first buckle portion penetrates and forms the appearance thorough cut groove of inner concavity, and heating radiator is entered between two restriction bars with horizontal direction by it.

2. the heating radiator anchor clamps of central processing unit as claimed in claim 1, it is characterized in that, described first, second relative buckle portion is provided with at least one inlay card fin, embedding hole respectively, with corresponding hook in the connector corresponding position of central processing unit formed overhead kick shape clamping part.

3. the heating radiator anchor clamps of central processing unit as claimed in claim 2 is characterized in that, described inlay card fin, embedding hole can be formed in first, second buckle portion with exchanging.

4. the heating radiator anchor clamps of central processing unit as claimed in claim 1 is characterized in that, the place forms at least one compacting point of concavity down in the middle of the described relative restriction bar.

5. the heating radiator anchor clamps of central processing unit as claimed in claim 1 is characterized in that, the press strip of concavity under place's formation level in the middle of the described relative restriction bar.

6. as the heating radiator anchor clamps of claim 1,4 or 5 described central processing units, it is characterized in that an end inboard of described relative restriction bar projection respectively is formed with the part of placing restrictions on of sheet.

7. as the heating radiator anchor clamps of claim 1,2 or 3 described central processing units, it is characterized in that, the described second buckle portion central bottom upwards extends the assembly that holds that is tabular, and the relative two side direction restriction bar direction of second buckle portion upper end penetrates and forms the breach of inner concavity.

8. the heating radiator anchor clamps of central processing unit as claimed in claim 1, it is characterized in that, described heating radiator is the structure of stereo structure, its bottom forms the base of long plate shape, upwards be formed with the heat radiator of radial distribution from relative both sides, base top, and the bottom, two side of base bottom forms the binding wing respectively.