CN202551596U

CN202551596U - Combined location structure for thinned heat dissipation module

Info

Publication number: CN202551596U
Application number: CN2012201361484U
Authority: CN
Inventors: 饶振奇; 何信威; 张中彦
Original assignee: Suzhou Juli Motor Co Ltd
Current assignee: Suzhou Juli Motor Co Ltd
Priority date: 2012-03-31
Filing date: 2012-03-31
Publication date: 2012-11-21
Anticipated expiration: 2022-03-31

Abstract

The utility model discloses a combined location structure for a thinned heat dissipation module. The thinned heat dissipation module comprises a heat dissipation fan, a fin group, and a flat heat conduction assembly, wherein the heat dissipation fan comprises a shell provided with an air outlet and a fan group received in the shell; the flat heat conduction assembly is formed with two wide planes and a narrow side edge, the fin group is arranged at the air outlet of the shell, and the fin group comprises at least two unit heat dissipation fins. The combined location structure is characterized in that the flat heat conduction assembly is at least provided with a side wide plane corresponding to the unit heat dissipation fins, and the partial surface areas of the unit heat dissipation fins are directly superposed against the partial areas or the whole areas of the wide planes of the flat heat conduction assembly in the form of a planar contact; by the design, the heat conduction area between the flat heat conduction assembly and the fin group can be increased, and the heights of the fin group and the shell of the heat dissipation fan can be much reduced, so that the thinned heat dissipation module achieves the many practical advancements of being much thinned and much simplified in structure, improving in heat dissipation effect, and the like.

Description

The assembly positioning structure of thin type radiating module

Technical field

The utility model relates to a kind of assembly positioning structure of thin type radiating module, is meant the innovation structure design that utilizes flat heat-conductive assembly and fins group to constitute the thin type radiating module especially.

Background technology

Radiating module in the computer electronics product structure, undertaking row loose the various operation element Sheng Rewen of institute, prevent it and cross the important task of cause thermal damage; So-called radiating module; It mainly is to be made up of radiator fan, radiating fin and heat pipe; Make the evaporation section of heat pipe receive the heat that pyrotoxin produced; The cooling section of heat pipe then is connected in the set radiating fin of radiator fan air outlet, so with through this radiating fin with thermal diffusion in the air outlet place, radiating efficiency is quickened in the air-supply through radiator fan again.

Usually, contact through a heat-conducting seat (piece) between the heat pipe cooling section of existing radiating module and the radiating fin, it contacts the storehouse total height that maximum area is confined to radiating fin, and this one highly then is subject to the blower-casting height; With limited layer by layer relevance like this, the lightening development trend because of present computer electronics product makes the height of blower-casting not only not have the possibility of increasing; The demand that flat thinning is more more arranged is so the storehouse total height of this radiating fin also is difficult to increase again; This makes that although the radiating fin area is enough, but goes into area because of thermal conductance and is difficult to further promote heat dissipation by limitation, comparatively speaking; Under existing framework condition; If do not influence heat dissipation, then the storehouse total height of radiating fin and the height of blower-casting obviously all do not have the further possibility of thin typeization; Thus, also receive this factor and be limited to bottleneck and technical problem to a certain degree with regard to the lightening design that causes computer electronics product.

Therefore,, how to develop a kind of innovation structure that has more desirable practicality, looked forward to by the user in fact, also must make great efforts target and the direction that research and development break through for relevant dealer to the existing problem of above-mentioned existing radiating module structure.

In view of this, the creator this in manufacturing development and the design experiences of being engaged in Related product for many years, to above-mentioned target, in detail after design and the scrupulous assessment, eventually this creation of a true tool practicality.

Summary of the invention

The purpose of the utility model provides a kind of assembly positioning structure of thin type radiating module, and it is primarily aimed at and how develops a kind of new-type thin type radiating module structure that has more desirable practicality is that target improves breakthrough.

For achieving the above object; The technical scheme that the utility model adopts is: a kind of assembly positioning structure of thin type radiating module; Said thin type radiating module comprises radiator fan, fins group, flat heat-conductive assembly; Wherein this radiator fan comprises housing and is located in the flabellum group in this housing, and this housing comprises upper cover plate, lower cover, side frame and air outlet; This flat heat-conductive assembly is that the flat fracture morphology defines and is formed with two wide expansion planes and narrow shape side, and this fins group is arranged at the set air outlet of the housing place of radiator fan, and this fins group includes at least two unit fin of arranged spaced; Wherein, this flat heat-conductive assembly has the wide expansion of side plane at least corresponding to the unit fin, and this fin partial face territory, unit is for directly being part, wide expansion plane or the Zone Full that planar contact repeatedly is against the flat heat-conductive assembly.

Related content in the technique scheme is explained as follows:

1. in the such scheme, said radiator fan is the structural form of two flabellum groups and two air outlets; Wherein this two air outlet is shared same fins group; Unit fin two sides of this fins group extend in two air outlets relatively; This flat heat-conductive assembly is folded in the zone line of fins group, and wherein, outermost unit fin and link with the upper and lower cover plate one of housing in this fins group.

2. in the such scheme, said radiator fan is the structural form of single flabellum group and single air outlet; This flat heat-conductive assembly is located at the housing air outlet one side place of radiator fan; The wide expansion plane of this flat heat-conductive assembly and the unit fin of fins group are put to being mutually parallel relation; So that all extending to this flat heat-conductive assembly position, a side of these unit fin is the form that coincides, again outermost unit fin and link in this fins group with the upper and lower cover plate one of housing.

3. in the such scheme, said flat heat-conductive assembly is heat pipe or hot plate.

4. in the such scheme; Said fins group supplies to insert and put between the two unit fin of flat heat-conductive assembly more group and goes into the location one reinforcement supporting member is arranged; This reinforcement supporting member props up and is incorporated between this Unit two fin, inserts and puts the structural strength in space to promote this flat heat-conductive assembly.

5. in the such scheme, said flat heat-conductive assembly is folded in wherein between the two unit fin of fins group, all contacts the form that is posted by the unit fin with this wide expansion of two sides plane that constitutes this flat heat-conductive assembly.

6. in the such scheme, said flat heat-conductive assembly is arranged at the fin below, unit of the bottom side of fins group, and multiple below in this unit, bottom side fin is made up a spacing seat board again, with this flat heat-conductive assembly restriction location.

7. in the such scheme, the lower cover of said housing also is provided with the location division, for being positioned to have the installing of thin type radiating module on one object of one pyrotoxin; This location division is the perforation form of penetrating element fin, and perhaps this location division comprises the form that a lug that is protruded out by this unit fin one side direction and a through hole that is opened in this lug are constituted outward.

8. in the such scheme, said flat heat-conductive assembly the area of area greater than pyrotoxin be set.

9. in the such scheme; Said flat heat-conductive assembly and unit fin repeatedly lean on state in addition spacing through a claw type frame; This claw type frame comprises a substrate and several position-limited claws that protruded out in the same way by relative two sides of this substrate court; Wherein this substrate changes by the bottommost of state in order to be bearing on flat heat-conductive assembly and unit fin; Its each position-limited claw then upwards passed through each unit fin and leaned on the narrow shape side in the flat heat-conductive assembly, and the terminal overhead kick portion that forms of each position-limited claw is to collude the unit fin that is held in the top.

The utility model operation principle and advantage are following: the assembly positioning structure of a kind of thin type radiating module of the utility model; Mainly has wide expansion plane corresponding to the unit fin through this flat heat-conductive assembly; Make the direct planar contact in fin partial face territory, unit repeatedly be against the technical characterictic of flat heat-conductive assembly; To promote the heat transfer area between flat heat-conductive assembly and the fins group; And the height that makes fins group and radiator fan housing is thin typeization more; Make the utility model against existing technologies with this, can reach and make radiating module reach more thin typeization, significantly promote heat dissipation, and the practical improvement and the preferable industrial economy benefit of manufacturing cost are simplified and then reduced to the order structure more.

Description of drawings

Accompanying drawing 1 is the user mode exploded perspective view of the utility model thin type radiating module;

Accompanying drawing 2 is the housing dismounting exploded perspective view of the utility model thin type radiating module;

Accompanying drawing 3 is the spare part STRUCTURE DECOMPOSITION stereogram of the utility model thin type radiating module;

Accompanying drawing 4 is the structure cutaway view of the utility model thin type radiating module;

Accompanying drawing 5 is for being provided with the embodiment three-dimensional exploded view of location reinforcement supporting member between the utility model unit fin;

Accompanying drawing 6 goes into to locate the embodiment combination stereogram of reinforcement supporting member for group between the utility model unit fin;

Accompanying drawing 7 is the embodiment stereogram of single flabellum group and single air outlet structure form for the utility model radiator fan;

Accompanying drawing 8 places the exploded perspective view of embodiment between radiator fan and the spacing seat board for the utility model flat heat-conductive assembly;

Accompanying drawing 9 is the stereogram of another embodiment of the utility model thin type radiating module structure form;

Accompanying drawing 10 is the part plan cutaway view of another embodiment of the utility model thin type radiating module structure form.

In the above accompanying drawing: 05. thin type radiating module; 10. radiator fan; 11. air outlet; 12. housing; 121. upper cover plate; 122. lower cover; 123. side frame; 13. flabellum group; 20. fins group; 21. unit fin; 22. location division; 24. lug; 25. through hole; 26. corresponding aperture; 30. flat heat-conductive assembly; 31. wide expansion plane; 32. narrow shape side; 40. reinforcement supporting member; 41. pyrotoxin; 42. protuberance; 50. object; 60. spacing seat board; 70. claw type frame; 71. substrate; 72. position-limited claw; 73. overhead kick portion.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment: shown in accompanying drawing 1～4; A kind of assembly positioning structure of thin type radiating module 05; Said thin type radiating module 05 comprises radiator fan 10, fins group 20, flat heat-conductive assembly 30 (indication flat heat-conductive assembly is good with heat pipe or hot plate) here; Please cooperate earlier with reference to figure 1～3, this radiator fan 10 comprises housing 12 and is located in the flabellum group 13 in this housing 12 that this housing 12 comprises upper cover plate 121, lower cover 122, side frame 123 and two air outlets 11; Wherein this two air outlet 11 is shared same fins group 20; And unit fin 21 2 sides of this fins group 20 extend in two air outlets 11 relatively, and outermost unit fin 21 and be formed with coverboard portion 23 in this fins group 20 links with upper and lower cover plate 121,122 one with housing 12; Flat heat-conductive assembly 30 is formed with two wide expansion planes 31 and narrow shape side 32 for the flat fracture morphology defines, this fins group 20 is arranged at housing 12 set air outlets 11 places of radiator fan 10, and includes at least two unit fin 21 of arranged spaced; This flat heat-conductive assembly 30 has the wide expansion of side plane 31 at least corresponding to unit fin 21; And these unit fin 21 partial face territories directly are the wide expansion plane 31 that planar contact repeatedly is against this flat heat-conductive assembly 30; This flat heat-conductive assembly 30 also can be the form that is folded in fins group 20 two unit fin, 21 centres wherein again, is posted by unit fin 21 so that the wide expansion of the two sides plane 31 of this flat heat-conductive assembly 30 all contacts whereby; The lower cover 122 of this housing 12 also is provided with location division 22; For being positioned to have whole thin type radiating module 05 installing on one object 50 of one pyrotoxin 41; The practical implementation form of this location division 22 is as shown in Figure 3; Can be the perforation form of penetrating element fin 21, perhaps, this location division 22 also can comprise a lug 24 that is protruded out by unit fin 21 1 side direction outward and be opened in the form that a through hole 25 of this lug 24 is constituted; Above-mentioned indication location division 22 forms are example with bolt lock group, but are not limited to this form.

Form design through said structure, explain as follows with regard to the use situation of the utility model now:

Like Fig. 1, shown in 4; The user at first utilizes fins group 20 unit fin 21 set location divisions 22; So that whole thin type radiating module 05 dress is fixed on the object 50; Through the running of radiator fan 10 and through the heat conduction between flat heat-conductive assembly 30 and the fins group 20, so that thermal source is quickened to shed by air outlet 11.

Like Fig. 5, shown in 6; Another embodiment of assembly positioning structure for the utility model thin type radiating module; This example organizes location one reinforcement supporting member 40 again between two unit fin 21 of flat heat-conductive assembly 30; Cooperate with the 21 set corresponding aperture 26 mutual contrapositions of unit fin through these reinforcement supporting member surface 40 set protuberances 42; Through punching press, welding or riveted joint mode reinforcement supporting member 40 is mutually combined (indication punching press here, welding, riveted joint etc. combine course of action to give unnecessary details no longer in detail at this) with two unit fin 21 again; Reinforcement supporting member 40 capable of using whereby props up and is incorporated between the two unit fin 21, promotes the structural strength that flat heat-conductive assembly 30 inserts and puts the space to reach.

As shown in Figure 7; Be the embodiment of the utility model radiator fan 10 single flabellum groups 13 with single air outlet 11 structural forms; This flat heat-conductive assembly 30 is located at the housing 12 air outlets 11 1 side places of radiator fan 10; Put to being mutually parallel relation with the unit fin 21 of fins group 20 on the wide expansion plane 31 of this flat heat-conductive assembly 30; Be the form that coincides so that a side of these unit fin 21 all extends to these flat heat-conductive assembly 30 positions, upper and lower cover plate 121,122 one of outermost unit fin 21 and housing 12 link in this fins group 20 again.

As shown in Figure 8; This flat heat-conductive assembly 30 also can be arranged at unit fin 21 belows of the bottom side of fins group 20, utilizes flat heat-conductive assembly 30 directly to touch to be posted by pyrotoxin 41, multiple in unit, bottom side the below of fin 21 make up a spacing seat board 60 again (these spacing seat board 60 compound modes be good with screw lock; But be not limited thereto kind of a mode); With with this flat heat-conductive assembly 30 restriction location, in this example, the side of this unit, bottom side fin 21 is the form (that is unit fin 21 is shared with housing 12 structures) that one links with the lower cover 122 of housing 12; Let structure more simplify with this, and effectively promote heat dissipation.

Wherein, it is preferable with the area greater than pyrotoxin 60 that this flat heat-conductive assembly 30 is provided with area, so can make flat heat-conductive assembly 30 can contain maximum pyrotoxin 60 radiating surface territories, obtains best heat conduction, heat sinking benefit.

For another Fig. 9, shown in 10; Another embodiment for this thin type radiating module structure form; In this example; This flat heat-conductive assembly 30 and unit fin 21 repeatedly lean on state in addition spacing through a claw type frame 70, this claw type frame 70 comprise a substrate 71 and by these substrate 71 relative two sides towards several position-limited claws 72 that protrude out in the same way, wherein this substrate 71 repeatedly leans on the state bottommost in order to be bearing on flat heat-conductive assembly 30 with unit fin 21; Its 72 of each position-limited claw upwards passed through each unit fin 21 and leaned on the narrow shape side 32 in flat heat-conductive assembly 30; Each position-limited claw 72 terminal overhead kick portions 73 that form can make the flat heat-conductive assembly 30 and the state that repeatedly leans on of unit fin 21 integrate the location each other to collude the unit fin 21 that is held in the top, with this a kind of simple and easy and assembly positioning structure that linking steady character is good are provided; Fig. 9,10 illustrated embodiments are different from the previous embodiment part again; And comprise that its flat heat-conductive assembly 30 is the form that heat pipe constituted of two microscler extension shapes; Two flat heat-conductive assemblies, 30 evaporation sections in this example extend to 41 positions, different heat source of radiator fan 10 outsides; The cooling section of two flat heat-conductive assemblies 30 then with unit fin 21 interleaved storehouse forms, but constitute the another kind practical implementation form of the utility model.

The effect explanation:

The assembly positioning structure of a kind of thin type radiating module of the utility model; Mainly has wide expansion plane corresponding to the unit fin through this flat heat-conductive assembly; Make the direct planar contact in fin partial face territory, unit repeatedly be against the technical characterictic of flat heat-conductive assembly; Promoting the heat transfer area between flat heat-conductive assembly and the fins group, and the height that makes fins group and radiator fan housing thin typeization more, make the utility model against existing technologies with this; Can reach and make radiating module reach more thin typeization, significantly promote heat dissipation, and the practical improvement and the preferable industrial economy benefit of manufacturing cost are simplified and then reduced to the order structure more.

Producible other effects of the utility model are following:

1, through more organizing the technical characterictic that there is said reinforcement supporting member the location between the two unit fin of flat heat-conductive assembly; So this reinforcement supporting member capable of using props up between two unit fin, and then reach the effect that enhancement flat heat-conductive assembly inserts and puts space structure intensity.

2, through this flat heat-conductive assembly the technical characterictic of area greater than the pyrotoxin area is set,, advances to obtain best heat conduction, heat sinking benefit so can make the flat heat-conductive assembly can contain maximum pyrotoxin radiating surface territory.

The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.

Claims

1. the assembly positioning structure of a thin type radiating module; Said thin type radiating module comprises radiator fan, fins group, flat heat-conductive assembly; Wherein this radiator fan comprises housing and is located in the flabellum group in this housing, and this housing comprises upper cover plate, lower cover, side frame and air outlet; This flat heat-conductive assembly is that the flat fracture morphology defines and is formed with two wide expansion planes and narrow shape side, and this fins group is arranged at the set air outlet of the housing place of radiator fan, and this fins group includes at least two unit fin of arranged spaced; Wherein, this flat heat-conductive assembly has the wide expansion of side plane at least corresponding to the unit fin, and this fin partial face territory, unit is for directly being part, wide expansion plane or the Zone Full that planar contact repeatedly is against the flat heat-conductive assembly.

2. assembly positioning structure according to claim 1 is characterized in that: said radiator fan is the structural form of two flabellum groups and two air outlets; Wherein this two air outlet is shared same fins group; Unit fin two sides of this fins group extend in two air outlets relatively; This flat heat-conductive assembly is folded in the zone line of fins group, and wherein, outermost unit fin and link with the upper and lower cover plate one of housing in this fins group.

3. assembly positioning structure according to claim 1 is characterized in that: said radiator fan is the structural form of single flabellum group and single air outlet; This flat heat-conductive assembly is located at the housing air outlet one side place of radiator fan; The wide expansion plane of this flat heat-conductive assembly and the unit fin of fins group are put to being mutually parallel relation; So that all extending to this flat heat-conductive assembly position, a side of these unit fin is the form that coincides, again outermost unit fin and link in this fins group with the upper and lower cover plate one of housing.

4. according to claim 1 or 2 or 3 described assembly positioning structures, it is characterized in that: said flat heat-conductive assembly is heat pipe or hot plate.

5. according to claim 1 or 2 or 3 described assembly positioning structures; It is characterized in that: said fins group supplies to insert and put between the two unit fin of flat heat-conductive assembly more group and goes into the location one reinforcement supporting member is arranged; This reinforcement supporting member props up and is incorporated between this Unit two fin, inserts and puts the structural strength in space to promote this flat heat-conductive assembly.

6. according to claim 1 or 2 or 3 described assembly positioning structures; It is characterized in that: said flat heat-conductive assembly is folded in wherein between the two unit fin of fins group, all contacts the form that is posted by the unit fin with this wide expansion of two sides plane that constitutes this flat heat-conductive assembly.

7. according to claim 1 or 2 or 3 described assembly positioning structures; It is characterized in that: said flat heat-conductive assembly is arranged at the fin below, unit of the bottom side of fins group; Multiple below in this unit, bottom side fin is made up a spacing seat board again, with this flat heat-conductive assembly restriction location.

8. according to claim 1 or 2 or 3 described assembly positioning structures, it is characterized in that: the lower cover of said housing also is provided with the location division, for being positioned to have the installing of thin type radiating module on one object of one pyrotoxin; This location division is the perforation form of penetrating element fin, and perhaps this location division comprises the form that a lug that is protruded out by this unit fin one side direction and a through hole that is opened in this lug are constituted outward.

9. according to claim 1 or 2 or 3 described assembly positioning structures, it is characterized in that: said flat heat-conductive assembly the area of area greater than pyrotoxin be set.

10. according to claim 1 or 2 or 3 described assembly positioning structures; It is characterized in that: said flat heat-conductive assembly and unit fin repeatedly lean on state in addition spacing through a claw type frame; This claw type frame comprises a substrate and several position-limited claws that protruded out in the same way by relative two sides of this substrate court; Wherein this substrate changes by the bottommost of state in order to be bearing on flat heat-conductive assembly and unit fin; Its each position-limited claw then upwards passed through each unit fin and leaned on the narrow shape side in the flat heat-conductive assembly, and the terminal overhead kick portion that forms of each position-limited claw is to collude the unit fin that is held in the top.