CN102168933B - Coupled type matching structure of aluminum substrate and heat radiating piece - Google Patents

Coupled type matching structure of aluminum substrate and heat radiating piece Download PDF

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CN102168933B
CN102168933B CN201110074119XA CN201110074119A CN102168933B CN 102168933 B CN102168933 B CN 102168933B CN 201110074119X A CN201110074119X A CN 201110074119XA CN 201110074119 A CN201110074119 A CN 201110074119A CN 102168933 B CN102168933 B CN 102168933B
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surface
aluminum substrate
arc
recesses
heat radiating
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CN201110074119XA
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CN102168933A (en
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卢伟强
周檀煜
张锋伟
陈文立
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广州光为照明科技有限公司
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Abstract

The invention provides a coupled type matching structure of an aluminum substrate and a heat radiating piece, which is characterized in that the coupled type matching structure comprises the heat radiating piece (1) and the aluminum substrate (2), wherein the surface B of the heat radiating piece (1) is in contact with the aluminum substrate (2), and the reverse side is the surface A of the heat radiating piece; the surface B of the heat radiating piece is in a concave-convex mark shape; the surface b of the aluminum substrate (2) is in contact with the heat radiating piece (1), and the reverse surface is the surface a of the aluminum substrate; the surface b of the aluminum substrate is in a concave-convex mark shape; and the concave-convex marks of the surface B of the heat radiating piece and the concave-convex marks of the surface b of the aluminum substrate are matched with each other in a coupled manner, are embedded with each other, and abut against each other face to face. In the invention, as the surface B of the heat radiating piece and the surface b of the aluminum substrate are arranged to be in the concave-convex mark shape, and the surfaces in the concave-convex markshape are embedded with each other, abut against each other, and are matched with each other in a coupled manner, the contact surface can be effectively increased, the friction force can be enhanced,the heat radiation and conduction can be improved, and the stability of the matching of the aluminum substrate and the heat radiating piece is enhanced; thus, the aluminum substrate is not easy to misplace and deform, the heat conducting silicon grease is eliminated, and the cost is reduced.

Description

一种铝基板与散热件的耦合式配合结构 Coupled with the structure of a heat sink aluminum plate

技术领域 FIELD

[0001] 本发明涉及铝基板与散热件配合结构技术领域,具体涉及一种铝基板与散热件耦合式配合结构。 [0001] The present invention relates to an aluminum plate and the heat dissipation member mating structure Field, particularly to an aluminum plate and the heat dissipation member coupled with the structure.

技术背景 technical background

[0002] 随着现代科技产品应用的日益普遍,尤其在电脑,照明、资讯及通信等产业应用更为广泛,由于科技产品中具有许多精密电子组件,各元件通电后,其热阻开始运作会产生高温,而高温容易造成元件损坏,严重时甚至影响整体结构,因此运作稳定性非常重要,特别是散热效果尤其重要。 [0002] With modern technology, product applications become increasingly common, especially in computers, lighting, information and communications industry applications more widely, due to technological products have a number of sophisticated electronic components, after each element is energized, the thermal resistance will become operational high temperature, and the temperature likely to cause damage to the element, even when serious impact on the overall structure, the operation stability is very important, especially in heat dissipation effect is particularly important.

发明内容 SUMMARY

[0003] 本发明提出了一种铝基板与散热件的耦合式配合结构,主要是通过散热件B面做成凹凸痕状,铝基板b面也做成凹凸痕状,散热件B面的凹凸痕与铝基板b面凹凸痕成耦合式配合,相互嵌入,面与面相互贴紧。 [0003] The present invention proposes a structure of a coupled complex aluminum substrate and the heat dissipating member is mainly made of irregular shaped marks B via the heat dissipation member side, made of aluminum plate surface is also uneven marks b shape, surface irregularities fins B b mark the aluminum substrate surface to be coupled with the uneven marks, embedded in each other, in close contact with each other and the plane surface. 凹凸痕状的接触表面积比平面大,摩擦力大,能够有效的增加热传导,使热量散发出去,且凹凸痕状可以有效的保证铝基板与散热件贴合的平稳性,使铝基板不易发生变形、扭曲。 Contact surface area of ​​the uneven mark shape than flat large, high friction, can effectively increase the heat transfer, the heat dissipated, and the uneven mark shape can effectively ensure the smooth aluminum substrate and the heat dissipating member bonded the aluminum substrate not easily deformed ,distortion.

[0004] 为了实现本发明,采用的技术方案为: [0004] In order to achieve the present invention, the technical solutions used are:

[0005] 一种铝基板与散热件的耦合式配合结构,一种铝基板与散热件的耦合式配合结构,其特征在于包括散热件(1),铝基板(2);所述散热件(I)与铝基板(2)接触面为散热件B面,反面为散热件A面,所述散热件B面成凹凸痕状,所述铝基板(2)与散热件(I)接触面为铝基板b面,反面为铝基板a面,所述铝基板b面成凹凸痕状;所述散热件B面的凹凸痕与铝基板b面凹凸痕成耦合式配合,相互嵌入,面与面相互贴紧。 [0005] coupled with the mating structure of a heat sink aluminum plate of a heat sink aluminum plate coupled with the structure, characterized by comprising a heat sink (1), an aluminum substrate (2); said heat sink ( I) and the aluminum substrate (2) contact surface B side heat sink, the heat sink opposite to the A side, the B side in an uneven heat sink mark like the aluminum plate (2) and the heat sink (I) is a contact surface b aluminum substrate surface, a back surface of the aluminum substrate, the aluminum substrate surface b to mark shape irregularities; irregularities mark the surface of the aluminum plate fins b B surface irregularities to be coupled with the marks, embedded in each other, and the plane surface and closely.

[0006] 所述铝基板b面凹凸痕状由多个凹坑与凸台组成或由多个凹坑与凸台纹路组成, 所述凹坑与凸台或凹坑与凸台纹路的横截面为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形的其中一种或多种一起组合,凹坑与凹坑之间的间距在0〜20mm;所述三角形,梯形,梯形加圆弧的夹角为5〜175度。 [0006] b plane of the aluminum substrate by a plurality of convex-shaped pits and marks bosses or consist of a plurality of lines consisting of recesses and projections, the recesses and projections or recesses and projections of the cross-sectional lines the spacing between the triangular, trapezoidal, trapezoidal acceleration arc, arc, rectangle, wherein the one or more in combination with the elliptic arc, pit pit in 0~20mm; a triangular, trapezoidal, trapezoidal plus angle of 5~175 ° arc. 多个凹坑与凸台纹组成或凹凸纹路使铝基板b面的表面积增大数倍。 A plurality of recesses and projections or uneven lines consisting of land surface area of ​​the aluminum substrate surface b is increased several times.

[0007] 所述散热件B面凹凸痕状由多个凹坑与凸台或由多个凹坑与多个凸台纹路组成,所述凹坑与凸台或凹坑与凸台纹路的横截面为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形其中一种或多种一起组合,凹坑与凹坑之间的间距在0〜20mm ;所述三角形,梯形,梯形加圆弧的夹角为5〜175度。 [0007] The heat sink mark B surface shape irregularities by a plurality of projections or recesses and a plurality of pits lines and a plurality of bosses, recesses and projections or recesses and projections of the cross-lines triangular cross section, the spacing between the trapezoid trapezoid arc, arc-shaped, rectangular, elliptic arc in combination with one or more, pits with a pit in 0~20mm; a triangular, trapezoidal, trapezoidal plus angle of 5~175 ° arc. 多个凹坑与凸台纹组成或凹凸纹路使散热件B面的表面积增大数倍。 A plurality of recesses and projections or uneven lines consisting of land surface area of ​​the heat sink surface B is increased several times.

[0008] 所述散热件B面的凹凸痕与铝基板b面凹凸痕成耦合式配合,散热件B面的凸台与铝基板b面的凹坑贴紧,散热件B面的凹坑与铝基板b面的凸台贴紧,相互嵌入,使散热件(I)与铝基板(2)的接触面积增大数倍,摩擦力增大,受力均匀,使铝基板接触平稳,不易变形。 [0008] The concave and convex marks to be coupled with the pit boss and the surface of the aluminum plate fins b B surface adhesion, heat dissipating member B plane of the pit marks and uneven surface of the aluminum heat sink plate b side and B b boss adhesion of the aluminum substrate surfaces, engage in each other, the heat radiating member (I) and the aluminum substrate (2) a contact area is increased several times, increased friction force uniform, so that a smooth aluminum substrate into contact, easily deformed . [0009] 本发明通过把散热件B面与铝基板b面设计凹凸痕状,并且使凹凸痕状表面相互嵌入贴紧,成耦合式配合,其优越性在于: [0009] The present invention is designed concave and convex marks by the fins-like surface of the aluminum substrate B b plane, and the surface of each irregular shaped marks embedded adhesion, coupled to the fitting, which is advantageous in that:

[0010] I、可以有效地提高接触表面,增强摩擦力,提高散热传导。 [0010] I, can effectively increase the contact surface, enhanced friction, improved heat conduction.

[0011] 2、可以增强铝基板与散热件配合的平稳性,使铝基板不易错位,不易变形。 [0011] 2, can enhance the stability of the aluminum substrate and the heat dissipating member is fitted, so that the aluminum plate is not easy displacement, deformation.

[0012] 3、可以省去导热硅脂,降低成本。 [0012] 3, thermal grease may be omitted, to reduce costs.

附图说明 BRIEF DESCRIPTION

[0013]图I为本发明铝基板与散热件的耦合式配合结构示意图; [0013] coupled with structural diagram I of the present invention the aluminum plate and the heat dissipation member schematic;

[0014] 图2为本发明铝基板b面与散热件B面多个凹坑与凸台横截面示意图; [0014] FIG. 2 b surface of the aluminum substrate of the present invention, a plurality of the heat dissipation member side B recesses and bosses cross-sectional schematic view;

[0015] 图3本发明铝基板b面与散热件B面为凹凸纹路的纹路横截面示意图。 [0015] FIG. 3 surface of the aluminum plate heat sink invention b B textured uneven surface is a schematic cross-sectional lines.

[0016] 图中标识说明:散热件(1),铝基板(2),散热件A面,散热件B面,铝基板a面,铝基板b面。 [0016] FIG identified Description: heat sink (1), an aluminum substrate (2), A heat sink surface, the heat dissipation member B side, a surface of the aluminum substrate, the aluminum substrate surface b.

具体实施方式 Detailed ways

[0017] 下面结合附图对本发明做进一步的说明: [0017] DRAWINGS further explanation of the invention:

[0018] 请参见图I、图2、图3所示,本发明所述提出了铝基板与散热件的耦合式配合结构:主要是通过以下几个步骤来实施的: [0018] Referring to FIG I, FIG. 2, FIG. 3, the present invention proposes a structure coupled with the aluminum plate and the heat dissipation member: mainly implemented by the following steps:

[0019]步骤一: [0019] Step a:

[0020] 方法I :设计散热件B面,将散热件B面设计成凹凸痕状,此凹凸痕状为凹凸纹路,凹凸纹路的横截面可以为三角形、梯形、梯形加圆弧、圆弧形、长方形、椭圆弧形的其中一种或者多种一起组合,凹坑与凹坑之间的间距在0〜20mm ;其中三角形,梯形,梯形加圆弧的夹角为5〜175度。 [0020] Method I: Design of the heat dissipation member B side, the B side is designed to heat sink marks uneven shape, this shape is convex marks uneven texture, texture irregularities in cross-section may be triangular, trapezoidal, trapezoidal acceleration arc, arc-shaped , the distance between the rectangles, wherein the composition together with one or more of the elliptic arc, the concavity of dimples 0~20mm; wherein triangular, trapezoidal, trapezoidal acceleration and angle of 5~175 degrees of arc. 同时铝基板b面也设计成凹凸痕状,此凹凸痕状为凹凸纹路,凹凸纹路的横截面可以为三角形、梯形、三角形加圆弧梯形加圆弧、圆弧形、长方形、椭圆弧形的其中一种或者多种一起组合,凹坑与凹坑之间的间距在0〜20mm ;其中三角形,梯形,梯形加园弧的夹角为5〜175度;而且铝基板b面的凹凸痕状与散热件B面的凹凸痕状相对应,散热件B面的凹槽形状与铝基板b面凸起形状一致,散热件B面的凸起形状与铝基板b面的凹槽形状一致(如图3)。 B while the aluminum plate surface is also designed as a convex-shaped mark, the mark shape is convex irregularities lines, cross-section texture irregularities may be triangular, trapezoidal, triangular, trapezoidal arc plus plus arc, arc, rectangle, ellipse arc wherein one or more compositions together, the spacing between the pits and the pits 0~20mm; wherein triangular, trapezoidal, trapezoidal acceleration Park arc angle of 5~175 degrees; marks and uneven surface shape of the aluminum substrate b B and uneven surface of the heat member corresponding to the mark shape, convex shape of the recess conforms to the shape of the aluminum substrate b B side surface of the heat member, a groove shape consistent with the shape of the convex surface of the aluminum plate fins b B surface (e.g. image 3).

[0021] 方法2 :设计散热件B面,将散热件B面设计为由多个凹坑与凸台纹组成的凹凸痕状,所述凹坑与凸台可以是锥体,圆锥,长方体,半球,圆柱体与多面体的其中一种或者多种一起组合;所述凹坑与凸台横截面可为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形,凹坑与凹坑之间的间距在0〜20mm ;所述三角形,梯形,梯形加圆弧的夹角为5〜175度。 [0021] Method 2: Design B side heat sink, the heat sink marks B irregular shaped surface designed as a plurality of recesses and projections pattern composed of the recesses and projections may be pyramidal, conical, rectangular, wherein the combination together with one or more hemispherical, polyhedral cylinder; said boss recesses and cross-section may be triangular, trapezoidal, trapezoidal acceleration arc, arc-shaped, rectangular, elliptic arc, the concave recesses and the spacing between the pits 0~20mm; a triangular, trapezoidal, trapezoidal acceleration and angle of 5~175 ° arc. 同时铝基板b面也设计为由多个凹坑与凸台纹组成的凹凸痕状,所述凹坑与凸台可以是锥体,圆锥,长方体,半球,圆柱体与多面体的其中一种或者多种一起组合;所述凹坑与凸台横截面可为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形,凹坑与凹坑之间的间距在0〜20mm ;所述三角形,梯形,梯形加圆弧的夹角为5〜175度;而且铝基板b面的凹凸痕状与散热件B面的凹凸痕状相对应,散热件B面的凹坑形状与铝基板b面凸台形状一致,散热件B面的凹坑形状与铝基板b面的凸台形状一致(如图3)。 B while the aluminum plate surface is also designed as a plurality of recesses and convex marks like pattern composed of projections, the recesses and projections may be one of a cone, cone, parallelepiped, hemisphere, a cylinder or a polyhedron various combinations together; the pit boss and the spacing between the cross section may be triangular, trapezoidal, trapezoidal acceleration arc, arc-shaped, rectangular, elliptic arc, dimples and pits 0~20mm; the said triangular, trapezoidal, trapezoidal acceleration and angle of the arc of 5~175; mark-like uneven marks and uneven shape of the aluminum substrate and the heat sink surface b side B corresponds to the heat sink and the pit shape of the aluminum substrate surface B b plane of projection shapes are identical, the shape of the projection shape of the pit aluminum plate surface b side of the heat dissipating member B (FIG. 3).

[0022]步骤二 : [0022] Step II:

[0023] 上述步骤一已用两种方法实施散热件B面与铝基板b面的设计。 [0023] The design of a heat sink Step B surface b side of the aluminum substrate has been implemented in two ways. [0024] 将方法I设计好的散热件B面与铝基板b面成耦合式配合,散热件B面凹槽与铝基板b面凸起成耦合式贴紧配合,散热件B面凸起与铝基板b面凹槽成耦合式贴紧配合;凸起与凹槽之间相互嵌入,面与面之间相互贴紧(图2)。 [0024] The method of the heat sink I designed surface of the aluminum substrate B to a coupled mating surface b, groove and fins B surface projections to the aluminum substrate surface b coupled in close contact with the heat dissipation member and the projection surface B b aluminum plate surface with a recess to couple the adhesion of formula; embedded grooves between the projections, mutual adhesion between the surface and the surface (FIG. 2).

[0025] 将方法2设计好的散热件B面与铝基板b面也成耦合式配合,散热件B面凹坑与铝基板b面凸台成耦合式贴紧配合,散热件B面凸台与铝基板b面凹坑成耦合式贴紧配合;凸台与凹坑之间相互嵌入,面与面之间相互贴紧(图2)。 [0025] A method designed heat sink aluminum plate surface and B surface b to be coupled with the heat dissipation member side B recesses and projections b plane of the aluminum substrate coupled into close contact with the heat dissipation surface of the boss member B b pit aluminum substrate surface to be coupled with the adhesion of formula; each fitted between the boss and the pit, mutual adhesion between the surface and the surface (FIG. 2).

[0026] 上述两种方法所形成的接触表面积比平面接触大数倍,摩擦力也大的多,有很好的散热效果,同时凹凸痕装能使铝基板与散热件贴合平稳,不易错位,且不易发生变形。 [0026] the contact surface area formed by these two methods is several times larger than the planar contact, frictional force much larger, has a good cooling effect, while the uneven marks and the means to make the aluminum plate heat sink bonded to a smooth, easy dislocation, and less deformation. 耦合式配合方式,因为接触表面积足够大,散热足够好,所以可以省去了散热硅胶,大大节省了成本,同时也避免了硅胶硬化的问题。 Coupled with the embodiment, since the contact surface area is large enough, the heat dissipation is good enough, dispensed with a cooling gel so, significant cost savings, but also to avoid the problem of silica gel hardening.

Claims (3)

1. 一种铝基板与散热件的耦合式配合结构,其特征在于包括散热件(1),铝基板(2);所述散热件(I)与铝基板(2)接触面为散热件B面,反面为散热件A面,所述散热件B面成凹凸痕状,所述铝基板(2)与散热件(I)接触面为铝基板b面,反面为铝基板a面,所述铝基板b面成凹凸痕状;所述散热件B面的凹凸痕与铝基板b面凹凸痕成耦合式配合,相互嵌入,面与面相互贴紧。 A structure coupled with the aluminum plate and the heat dissipating member, comprising a heat sink (1), an aluminum substrate (2); said heat sink (I) and the aluminum substrate (2) contact surface fins B plane, A-plane opposite to the heat sink, the heat sink mark B side in an uneven shape, the aluminum substrate (2) and the heat sink (I) b contact surface of the aluminum substrate surface, a back surface of the aluminum substrate, the b uneven surface of the aluminum substrate to form marks; marks and uneven surface of the aluminum plate fins b B surface irregularities to be coupled with the marks, embedded in each other, in close contact with each other and the plane surface.
2.根据权利要求I所述的铝基板与散热件的耦合式配合结构,其特征在于所述铝基板b面凹凸痕由多个凹坑与凸台组成或由多个凹坑与凸台纹路组成,所述凹坑与凸台或凹坑与凸台纹路的横截面为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形的其中一种或多种一起组合,凹坑与凹坑之间的间距在O〜20mm ;所述三角形,梯形,梯形加圆弧的夹角为5〜175度。 The coupling structure of formula I with the aluminum plate and the heat dissipation member as claimed in claim, characterized in that the surface of the aluminum substrate b by a plurality of recesses and convex marks or consisting of a plurality of bosses and boss recesses lines composition, the recesses and projections or recesses and the cross-sectional lines of the boss is triangular, trapezoidal, trapezoidal acceleration arc, arc-shaped, rectangular, elliptic arc, wherein one or more compositions together, the pit and the spacing between the pits in O~20mm; a triangular, trapezoidal, trapezoidal acceleration and angle of 5~175 ° arc.
3.根据权利要求I所述的铝基板与散热件的耦合式配合结构,其特征在于所述散热件B面凹凸痕由多个凹坑与凸台或由多个凹坑与多个凸台纹路组成,所述凹坑与凸台或凹坑与凸台纹路的横截面为三角形,梯形,梯形加圆弧,圆弧形,长方形,椭圆弧形其中一种或多种一起组合,凹坑与凹坑之间的间距在0〜20mm;所述三角形,梯形,梯形加圆弧的夹角为5〜175度。 The coupling structure of formula I with the aluminum plate and the heat dissipation member as claimed in claim, wherein said heat sink mark B surface irregularities by a plurality of recesses and a plurality of projections or recesses and a plurality of bosses lines composed of projections or recesses and the cross-sectional lines of recesses and projections of triangular, trapezoidal, trapezoidal acceleration arc, arc-shaped, rectangular, elliptic arc in combination with one or more pit and the spacing between the pits in 0~20mm; a triangular, trapezoidal, trapezoidal acceleration and angle of 5~175 ° arc.
CN201110074119XA 2011-03-25 2011-03-25 Coupled type matching structure of aluminum substrate and heat radiating piece CN102168933B (en)

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Publication number Priority date Publication date Assignee Title
EP1607679A2 (en) 2004-06-16 2005-12-21 Sylvania Inc. Osram LED lamp and lamp reflector assembly
CN200979387Y (en) 2006-09-30 2007-11-21 东莞市通旺达五金制品有限公司 A latch-locked radiating fin
CN200996805Y (en) 2006-11-09 2007-12-26 郭房华 Buckled radiating fin
CN201237112Y (en) 2008-06-13 2009-05-13 上海宝康电子控制工程有限公司 High-power LED tunnel lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607679A2 (en) 2004-06-16 2005-12-21 Sylvania Inc. Osram LED lamp and lamp reflector assembly
CN200979387Y (en) 2006-09-30 2007-11-21 东莞市通旺达五金制品有限公司 A latch-locked radiating fin
CN200996805Y (en) 2006-11-09 2007-12-26 郭房华 Buckled radiating fin
CN201237112Y (en) 2008-06-13 2009-05-13 上海宝康电子控制工程有限公司 High-power LED tunnel lamp

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