CN2809874Y

CN2809874Y - Fixing piece for radiator

Info

Publication number: CN2809874Y
Application number: CN 200520017231
Authority: CN
Inventors: 叶云杰
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2005-04-25
Filing date: 2005-04-25
Publication date: 2006-08-23
Anticipated expiration: 2015-04-25

Abstract

A kind of radiator fixture, be combined in the base plate both sides of radiator separately, this radiator is fixed on one face is set, and these base plate both sides all have combined hole, this fixture comprises: body, be located at the location division of this body bottom and be located at screw part on this body; It is fixing that the utility model revolves lock by two fixtures mutually by screw assembly and radiator, there are not the design or the operation of any outside protrusion, therefore not only fixed effect is firm, also usage space can be narrowed down to the size that approaches radiator relatively, simultaneously stop relatively that the motherboard design that prior art causes is restricted, the mainboard volume is difficult to shortcomings such as miniaturization; Therefore, the radiator fixture that provides of the utility model can solve the various shortcoming of prior art.

Description

The radiator fixture

Technical field

The utility model is the design about a kind of fixture, particularly about a kind of radiator fixture that radiator is fixed on the face of setting.

Background technology

Along with the progress of integrated circuit technique, various power devices are constantly to the development of integrated and miniaturization, and incident is that the temperature of device constantly rises, so heat dissipation problem just seems especially important in the application of various power devices.

The central processing unit that is provided with in the common computer motherboard (CPU), South Bridge chip, north bridge chips all have various radiating modules, the working temperature of this radiating module is difference to some extent also, the radiating module that for example is applied in south, north bridge chips includes only a radiator mostly, and the radiating module that is applied in central processing unit then generally includes radiator and fan.Yet no matter whether comprise fan in the radiating module, radiator all needs to abut in for example surface of pyrotoxin such as central processing unit, and will manage to be fixed on the mainboard.At present modal radiator is fixed on the mode of mainboard, discloses, utilize holder at least one fastener of arranging in pairs or groups to realize as No. 93200168 patent of TaiWan, China and No. 91209756 patent of TaiWan, China.

As shown in Figure 1, No. 91209756 patent of TaiWan, China disclosed a kind of stuck-module of radiator, and it comprises holder 1 and two elastic arms (fastener) 2, and radiator 37 is fixed on the mainboard 3.A CPU adapter (for example PGA-370) 31 is set on this mainboard 3 usually, the central processing unit 33 that is used to peg graft, and on mainboard 3, around should CPU adapter 31, be equipped with normalized location hole 35.This radiator 37 has the base plate 39 that extends out usually, so that the point of application of compacting to be provided.

This holder 1 is frame type structure, corresponding carrying and this radiator 37 of lateral register, and this holder 1 is provided with the lockhole 11 of corresponding location hole 35, by for example coupling unit such as screw or rivet, holder 1 is fixed on the mainboard 3 periphery that should CPU adapter 31, establish a plurality of button holes 13 at holder 1 housing in addition, for two elastic arms, 2 corresponding fastenings.These elastic arm 2 usefulness metal clipss are made, and utilize two elastic arms, 2 corresponding elasticity to be compressed on base plate 39 both sides of radiator 37.

The prior art is to utilize two elastic arms of a holder 1 collocation 2 to realize the fixing of radiator 37, yet the structure of employed holder 1 and elastic arm 2 is quite complicated, and fastening intensity is not good, causes the manufacturing cost costliness, and fixed effect built on the sand.With this holder 1 is example, owing to must frame be located at the periphery of entire radiator 37, so volume is bigger, causes the waste of material; And owing to must make the lockhole 11 and button hole 13 of different directions, therefore must adopt combination die or additional processing, cause the processing cost height.In addition, because two elastic arms 2 are to be fastened on corresponding button hole 13 from holder 1 outside, therefore must be on mainboard 3 to should holder 1 peripheral reservation operations space, when being applied in the mainboard 3 of for example many central processing units (CPU), then must reserve bigger space between each central processing unit for holder 1 being set and elastic arm 2 being installed, therefore cause mainboard 3 designs to be restricted and can't freely to use, and the shortcoming that causes mainboard 3 volumes to increase, be difficult to miniaturization.Moreover; because elastic arm 2 is the intensity that fastening is provided according to the strain of its metal clips; belong to a kind of unsteady bonding state; can be after the assembling in order to make by the set test of dropping; usually can be with the metal clips thickening of elastic arm 2; so but not yielding because of elastic arm 2, cause the difficulty of installing.

As shown in Figure 2, No. 93200168 patent of TaiWan, China disclosed a kind of fixer for heat radiator, it comprises that a holder 4 and an elastic arm (fastener) 5 (because mainboard 3 does not all have change with radiator 37, so continue to use same numeral) in radiator 37 being fixed on the mainboard 3.A CPU adapter 31 is set on this mainboard 3 equally, the central processing unit 33 that is used to peg graft, this radiator 37 also has a base plate that extends out 39.

This holder 4 also is frame type structure, corresponding carrying and this radiator 37 of local positioning, and this holder 4 is provided with a plurality of lockholes 41, by for example coupling unit such as screw or rivet, holder 4 is fixed on the mainboard 3 periphery that should CPU adapter 31, is provided with location division 43 in holder 4 housings one side in addition, be used to locate a side of these radiator 37 base plates 39, housing opposite side one end angle place is provided with hook portion 45, and the place, diagonal angle then is provided with fastenedly fastener at the elastic arm 5 of this hook portion 45.This elastic arm 5 is to make with the thin bar of metal, utilizes this elastic arm 5 can corresponding be compressed on the opposite side of radiator 37 base plates 39.

The prior art is to utilize elastic arm of a holder 4 collocation 5 to realize the fixing of radiator 37, but the holder 4 that is to use and the complex structure of elastic arm 5 and to fasten intensity not good cause manufacturing cost costliness, fixed effect built on the sand and use number of spare parts too much.With this holder 4 is example, and its structure is more complicated than said fixing seat, and the not only big waste material of volume, and the necessary equally combination die that adopts causes the processing cost height.In addition, the space of circling round of this elastic arm 5 is bigger, therefore when being applied in the mainboard 3 of many central processing units for example, then must reserve bigger space between each central processing unit for this holder 4 being set and elastic arm 5 being installed, to avoid interfering mutually or being subjected to the obstruction of part on every side, therefore cause mainboard 3 designs to be restricted and can't freely to use equally, and cause mainboard 3 volumes to increase, be difficult to miniaturization.

Therefore, above-mentioned two kinds of prior aries, have complex structure respectively, use that number of spare parts is too much, manufacturing cost is expensive, fixed effect built on the sand, usage space is excessive, cause motherboard design to be restricted, to cause the mainboard volume to be difficult to shortcomings such as miniaturization, real be urgency problem to be solved at present.

The utility model content

For overcoming the shortcoming of above-mentioned prior art, but main purpose of the present utility model is to provide a kind of simplified structure and reduces the radiator fixture that uses number of spare parts.

Another purpose of the present utility model is to provide a kind of radiator fixture that can reduce manufacturing cost.

Another purpose of the present utility model is to provide a kind of radiator fixture of fixed heat sink firmly.

Another purpose of the present utility model is to provide a kind of radiator fixture that dwindles usage space.

A purpose more of the present utility model is to provide a kind of radiator fixture that prevents that motherboard design is restricted.

For reaching above-mentioned and other purpose, the utility model provides a kind of radiator fixture, in the base plate both sides of radiator this radiator is fixed on one face is set, and these base plate both sides all have combined hole, this fixture comprises at least: body, and be arranged on this face is set, pile up for this base plate one side; The location division is located at this body bottom, this body is fixed in this face is set; And screw part, be located on this body, mutually combine by screw assembly and this base plate.

Above-mentioned this bodies top is upright to be provided with a housing, and frame is established the base plate periphery of this radiator, and this housing extends upward and is ㄇ font section from this body lateral surface.This location division can be two perforation, corresponding to this normalization location hole on face is set, and for example coupling unit such as screw or rivet of arranging in pairs or groups is separately fixed on the mainboard should the adapter both sides.This body can be a plastic body.

This screw part comprises a screw or a double-screw bolt at least, this screw assembly is corresponding screw or nut, preferable two screws or two double-screw bolts of comprising of this screw part, these two screws or two double-screw bolts are positioned at two corner ends that are adjacent to body, corresponding to the default combined hole of this base plate of radiator.

Two fixtures collocation screw assembly of the present utility model is realized the fixing of radiator, not only the volume of two fixtures is much smaller than a holder of prior art, and need not use for example fastener such as elastic arm, but therefore simplified structure, significantly reduce manufacturing cost, and reduce the effect of using number of spare parts.In addition, it is fixing that two fixtures revolve lock mutually by screw assembly and radiator, there are not the design or the operation of any outside protrusion, therefore not only fixed effect is firm, also usage space can be narrowed down to the size that approaches radiator relatively, simultaneously stop relatively that the motherboard design that prior art causes is restricted, the mainboard volume is difficult to shortcomings such as miniaturization.Therefore, the radiator fixture that the utility model provides can solve the various shortcoming of prior art, and has above-mentioned multiple essence effect enhancement concurrently.

Description of drawings

Fig. 1 is the organigram of No. 91209756 patent of TaiWan, China;

Fig. 2 is the organigram of No. 93200168 patent of TaiWan, China;

Fig. 3 is the stereogram of the utility model radiator fixture;

Fig. 4 is that the side of the utility model radiator fixture is cutd open schematic diagram;

Fig. 5 is that the utility model radiator fixture is installed in the schematic diagram on the mainboard; And

Fig. 6 is the stationary state schematic diagram that the utility model provides fixed heat sink.

Embodiment

Following embodiment further describes viewpoint of the present utility model, but is not to limit category of the present utility model anyways.

Fig. 3 and Fig. 4 are respectively that the stereogram and the side thereof of the utility model radiator fixture cutd open schematic diagram, as shown in the figure, the utility model radiator fixture 6 comprises: body 61, be located at the location division 63 of these body 61 bottoms and be located at screw part 65 on this body 61.

In the present embodiment, this body 61 can be arranged on for example face that is provided with of mainboard, piles up for this base plate one side, and this body 61 can for example be a plastic body.The top of this body 61 is upright establishes housing 611, and this housing 611 is the sections that extend upward and be the ㄇ font from these body 61 lateral surfaces, is used for base plate one side that frame is established radiator, so the size of this housing 611 is corresponding applied fansink designs.

This location division 63 is used for fixing this body 61 and face is set, with the present embodiment is example, this location division 63 can be two perforation that vertically run through this body 61 as shown in the figure, and it is corresponding to being provided with normalized two location holes on the face, the coupling unit such as screw or rivet and in conjunction with fixing of for example arranging in pairs or groups.

This screw part 65 is used in conjunction with fixing this body 61 and radiator, can be two screws that are formed on 61 two ends of adjacent body angle as shown in the figure, mutually combines by the screw assembly of for example screw and the base plate of radiator.Because this body 61 can utilize Plastics Injection Molding Technology to make, therefore can make the location division 63 of two perforation and the screw part 65 of two screws simultaneously, but durability in order to ensure these screw part 65 repetitive operations, two screws also can be planted two nuts to constitute two screws at this place, body 61 contiguous two end angles in advance except injection moulding or following process are made.

Though be to represent this screw part 65 in the present embodiment to draw two screws (planting two nuts in advance), but will be appreciated that, the design of this screw part 65 is to be used to arrange in pairs or groups the locking of the base plate of screw assembly and radiator, therefore this screw part also can be designed to two bolts of same position, and it is fixing that the screw assembly of nut of for example arranging in pairs or groups comes correspondence to revolve lock.Just this screw part 65 can be designed to be formed at two double-screw bolts at 61 two ends of adjacent body angle, and in the same manner in order to ensure its durability, also can plant inverted two bolts in advance to constitute two double-screw bolts at this place, body 61 contiguous two end angles.

See also Fig. 5, because fixture 6 of the present utility model is combined in base plate 77 both sides of radiator 75 separately, this radiator 75 is fixed on for example being provided with on the face of mainboard 7, therefore, applied radiator 75 base plates 77 both sides must have combined hole 79, and the quantity of this combined hole 79 all matches with this screw part 65 with relative position.In other words, base plate 77 both sides of radiator 75 respectively are formed with two combined holes 79 that run through, and for example are the settings of then should arranging in pairs or groups of screw part 65 positions of two screws.In addition, be applied in for example being provided with on the face of mainboard 7, comprise that it is not feature of the present utility model that CPU adapter 71, central processing unit 73, normalization location hole (not marking) on every side, radiator 75, base plate 79 etc. are set, so no longer explanation.

Please consult again as Fig. 5 and Fig. 6, utilize two fixtures, 6 independent correspondences of the present utility model to be provided with on the mainboard 7 to peripheral both sides that should CPU adapter 71, and can pass its location division 63 and location hole (not marking) is fixed by for example coupling unit such as screw or rivet, the zone of 611 formation of two housings of these two fixtures 6 meets base plate 77 sizes of this radiator 75 just, can this radiator 75 be set correspondence, just utilize two fixtures, 6 corresponding frames to establish base plate 77 both sides of this radiator 75.The screw part 65 of combined hole 79 corresponding two fixtures 6 of these radiator 75 base plates 77 both sides passes this combined hole 79 by screw assembly 8 correspondences of for example screw or bolt, revolves locking and fixes on this screw part 65, and then realize the fixing of this radiator 75.

Though the foregoing description is that example describes radiator is fixed on the mainboard all, but, radiator fixture 6 of the present utility model also can be fixed on radiator any setting on the face, for example can corresponding have the circuit board of a plurality of location holes, is not to exceed with specific mainboard.Moreover the radiator that the utility model is used does not exceed with the form in the accompanying drawing yet, every any on base plate corresponding radiator with a plurality of or two combined holes all can implement.In addition, in the structural design of the utility model radiator fixture 6, this location division 63, screw part 65 are positioned at the relative position on the body 61, can and face be set according to the radiator of using decides, be not to exceed with relative position in present embodiment or the accompanying drawing and quantity, for example, the location division 63 of these two perforation also can be positioned at the relative outside of the screw part 65 of these two screws.

Comprehensively above-mentioned, utilize two fixtures collocation screw assembly of the present utility model to realize the fixing of radiator, not only the volume of two fixtures is much smaller than a holder of prior art, and need not use for example fastener such as elastic arm, but therefore simplified structure, significantly reduce manufacturing cost, and reduce and use number of spare parts.In addition, two fixtures are that to revolve lock mutually by screw assembly and radiator fixing, and without any design or the operational requirements outwards protruded, therefore not only fixed effect is firmly certain, also usage space can be narrowed down to the size that approaches radiator most relatively, simultaneously stop prior art relatively and cause motherboard design to be restricted, cause the mainboard volume to be difficult to shortcomings such as miniaturization.

Therefore, the radiator fixture that the utility model provides, can solve the various shortcoming of common technology, and have simplified structure concurrently, reduce to use number of spare parts, reduce manufacturing cost, fixed effect is firm really, dwindle usage space, motherboard design is unrestricted and the industrial utilization of multiple essence effect such as Miniaturizable with height.

Claims

1. radiator fixture is combined in the base plate both sides of radiator separately, radiator is fixed on the face of setting, and these base plate both sides all has combined hole, it is characterized in that this fixture comprises at least:

Body is arranged on this face is set, and piles up for this base plate one side;

The location division is located at this body bottom, this body is fixed in this face is set; And

Screw part is located on this body, mutually combines by screw assembly and this base plate.

2. radiator fixture as claimed in claim 1 is characterized in that, this bodies top is upright establishes housing, and frame is established this base plate periphery.

3. radiator fixture as claimed in claim 2 is characterized in that, this housing is to extend upward and be ㄇ font section from this body lateral surface.

4. radiator fixture as claimed in claim 1 is characterized in that, this location division comprises two perforation.

5. radiator fixture as claimed in claim 1 is characterized in that, this screw part comprises a screw at least, and this screw assembly is a screw.

6. radiator fixture as claimed in claim 5 is characterized in that, this screw part comprises two screws.

7. radiator fixture as claimed in claim 6 is characterized in that, these two screws are adjacent to two corner ends of body.

8. as claim 6 or 7 described radiator fixtures, it is characterized in that this fixture is to plant nut in advance to constitute this screw in this body.

9. radiator fixture as claimed in claim 1 is characterized in that, this screw part comprises a double-screw bolt at least, and this screw assembly is a nut.

10. radiator fixture as claimed in claim 9 is characterized in that, this screw part comprises two double-screw bolts.

11. radiator fixture as claimed in claim 10 is characterized in that, these two double-screw bolts are adjacent to two corner ends of body.

12. radiator fixture as claimed in claim 1 is characterized in that, this is provided with face is the circuit board with a plurality of location holes.

13. radiator fixture as claimed in claim 1 is characterized in that this circuit board is a mainboard.

14. radiator fixture as claimed in claim 1 is characterized in that this body is a plastic body.