1337697 099年08月06日核正替換頁 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種散熱裝置組合及其扣具,尤係一種定位 準確、扣合方便之散熱裝置組合及其扣具。 【先前技術】 [00021 常用供電子元件散熱用之散熱裝置組合主要包括散熱器 及扣具,其係先將散熱器裝設在電子元件頂面上後,再 利用扣具與相關元件或結構(例如供中央處理器插設之 連接器之側邊凸塊,或者電路板上設置之孔洞)間之鉤 扣並緊抵住散熱器,而將散熱器緊密貼合到電子元件上 。其中,該扣具係由一彈性金屬桿彎折而成。在這種設 計方式中,該金屬杆體具有一水平之抵壓部及從該抵壓 部兩端大致反向分別垂直彎折延伸之臂部,每一臂部末 端延伸出一鉤扣部,藉由鉤扣部與相關元件或結構間鉤 扣,將散熱器緊密貼合在電子元件之頂面。然,這種設 計方式,在安裝過程中或最終狀態時,扣具力量不可調 節。該扣具有力量過大或不足之缺點,而力量過大易造 成中央處理器損壞甚至破壞,力量不足將影響散熱效果 。因此,這種散熱裝置組合並不係理想之設計。 【發明内容】 [0003] 本發明之目的在於提供一種具定位準確、結構簡單、拆 裝方便之散熱裝置組合及其扣具。 [0004] 一種散熱裝置組合包括一散熱器及置於該散熱器内之一 扣具,其中該扣具包括一扣合件、一調節件及一連接件 ,且扣合件及調節件樞接於連接件中,藉由調節調節件 096118701 表單編號A010] 第3頁/共15頁 0993282941-0 B37697 099年08月06日修正替換頁 令連接件帶動扣合件相對散熱器運動來調節扣合件與散 熱器之間之距離來調節扣具之扣持力。 [0005] 一種散熱裝置之扣具,其中該扣具包括一扣合件、一調 節件及一連接件,且扣合件及調節件樞接於連接件中, 藉由調節調節件令連接件帶動扣合件。 [0006] 與習知技術相比較,本發明散熱裝置組合藉由調節調節 部以讓連接件帶動定位部上下移動來控制作用在電子元 件上力之大小,且具有結構簡單,組裝方便且成本較低 等優點。 【實施方式】 [0007] 請參閱圖1至圖4,本發明散熱裝置組合包括一散熱器20 及一扣具30。該扣具30裝設在散熱器20上,並與電路板 50結合而將散熱器20緊密貼合到電子元件上,其中該電 子元件裝設在電路板50上,且該電路板50在電子元件之 斜對角分別形成有一扣環51。 [0008] 該散熱器20由一基座21及從該基座21頂面垂直延伸且平 行間隔排列之複數散熱鰭片組成,該散熱鰭片包括第一 鰭片組23及第二鰭片組25。第一鰭片組23及第二鰭片組 25位於基座21中部且與基座21兩側邊留有一段距離,使 基座21形成二對稱之沿部29。第一鰭片組23較第二鰭片 組25高度較低,相鄰各排散熱鰭片間均形成一溝槽27。 [0009] 該扣具30由二連續f折之金屬杆體藉由連接件樞接而成 ,主要包括一和合件31、一調節件35及一連接件37。其 中,該扣合件31與調節件35分別與該連接件37樞接;如 096118701 表單編號A0101 第4頁/共15頁 0993282941-0 1337697 099年08月06日核正替換頁 此’可藉由操作調節件35,使連接件37運動並使扣合件 31運動’從而可調節扣具30對散熱器20作用力之大小。 以下針對扣具30之結構作進一步描述。 [0010] 扣合件31包括一定位部311及二臂部31 3 ;扣合件31之定 位部311位於該扣具30中央且位於第一鰭片組23之散熱鰭 片所形成之一溝槽27中且大致呈13形;該扣合件31之定位 部311兩端反向垂直彎折延伸而出二[形臂部3丨3,該二l 形臂部313位於散熱鰭片外側且每一臂部313之末端以相 反方向分別向外彎折延伸並于自由端形成一與扣環51相 配合之U形扣鉤31 9。 [0011] 調節件35包括一定位部351及二臂部353。該調節件35大 致呈ϋ形,其定位部351兩端分別垂直延伸出二臂部353, 该二臂部353位於散熱鰭片兩側且二臂部353末端分別向 内側彎折延伸形成二配合段357。 [0012] 連接件37上間隔設置有二樞接結構,用以連接扣合件31 與調節件35。在本實施例中,該連接件37為大致呈橢圓 形之二凸輪,其上之樞接結構包括一圓形樞接孔372及設 於凸輪頂部且與外界連通之一半圓樞接孔371。將扣合件 31之二臂部313之内侧端部樞接於該半圓形柩接孔371中 ’並將調節件35之二配合段357樞接於該圓形樞接孔372 中’即可組成上述扣具30。其具體組裝過程為;將扣合 件31二臂部313之内側端樞接於連接件37 —端之半圓柩接 孔371中,再慢慢扳開調節件35之二臂部353,使其二配 合段357榣接於連接件37之圓形框接孔372中,再慢慢鬆_ 開;如此,調節件35及扣合件31樞接於連接件37中,組 096118701 表單編號Α0101 第5頁/共丨5頁 〇〇〇〇〇 «37697 099年08月06日修正替换頁 成上述扣具30。 [0013] 在利用扣具30將散熱器20固定時,先將扣合件31之定位 部311放置在散熱器20第二鰭片組25之一溝槽27中,然 後再壓下扣合件31之二臂部313使其兩端之扣鉤319向下 移動並與該電路板50之二扣環51相扣合,使扣合件31臂 部31 3產生彈性變形緊壓住散熱器20,從而將散熱器20固 定在電路板50上。為根據需要調節扣持力之大小,可藉 由旋轉推拉調節件35使調節件35相對于散熱器20水平運 動,即使調節件35之定位部351設於第一鰭片組23散熱鰭 片組成的不同溝槽27中,可令調節件35相對于散熱器20 水平運動;調節件3 5之運動帶動連接件.3 7轉動進而使扣 合件31之定位部311相對散熱器20上下運動:.,調節定位部 311與散熱器20之基座21之間之距離,增大或減小,從而 促使扣合件31臂部313進一步增強或減小彈性變形,從而 調節扣具30對散熱器20之作用力。與此同時,扣合部31 對連接件37產生一與調節件35運動方向相反之水平力, 從而使調節件35之定位部351緊緊抵壓在散熱鰭片上。另 外,扣合後,扣合件31之二臂部313與基座21分離,且連 接件37之下部直接壓制於二沿部29,調節件35之二臂部 353壓制於沿部29。 [0014] 拆卸時,旋轉調節件35,令調節件35從散熱器20之溝槽 27中取出,再壓下扣合件31之二臂部313使其兩端之扣鉤 319向下移動並對應地從電路板50之二扣環51内中分離, 即完成拆卸。 [0015] 可以理解地,在利用扣具30將散熱器20固定時,扣合件 096118701 表單編號A0101 第6頁/共15頁 0993282941-0 1337697 099年08月06日修正替换頁 31之二臂部31 3兩端之扣鉤31 9向下移動並對應扣合在該 電路板50之二扣環51内之後,扣合件31臂部31 3也可以 先不產生彈性變形;之後,可藉由操作調節件35來調節 定位部311與基座21之間之距離,從而促使扣合件31臂部 313產生彈性變形,從而緊壓住散熱器20。 [0016] 綜上所述,本發明符合發明專利要件,爰依法提出專利 申請。惟,以上所述者僅為本發明之較佳實施例,舉凡 熟悉本案技藝之人士,在爰依本發明精神所作之等效修 飾或變化,皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 [0017] 圖1係本發明散熱裝置組合之立體圖,其中該散熱裝置組 合之扣具處於自由狀態。 [0018] 圖2係圖1中散熱裝置組合之立體分解圖。 [0019] 圖3係本發明散熱裝置組合另一角度之視圖。 [0020] 圖4係圖1中散熱裝置組合與相關元件之立體組合圖,其 中該散熱裝置組合之扣具處於扣合狀態。 【主要元件符號說明】 [0021] 散熱器:20 [0022] 第一鰭片組:23 [0023] 溝槽:27 [0024] 扣具:30 [0025] 調節件:35 096118701 表單編號A0101 第7頁/共15頁 0993282941-0 «37697 099年08月06日修正替換頁 [0026] 扣鉤:31 9 [0027] 電路板:50 [0028] 定位部:311 、351 [0029] 樞接孔:371 、372 [0030] 基座:21 [0031] 第二鰭片組: 25 [0032] 沿部:29 [0033] 扣合件:31 [0034] 連接件:37 [0035] 配合段:357 [0036] 扣環:51 [0037] 臂部:313、 353 096118701 表單編號 A0101 第 8 頁/共 15 頁 0993282941-01337697 Aug. 06, 2008, nuclear replacement page 6. Description of the invention: [Technical field of invention] [0001] The present invention relates to a heat sink assembly and a buckle thereof, and more particularly to a heat sink with accurate positioning and convenient fastening Combination and its buckles. [Prior Art] [00021 The heat sink assembly for heat dissipation of electronic components mainly includes a heat sink and a buckle, which is first installed on the top surface of the electronic component, and then the fastener and related components or structures are used ( For example, the side bumps of the connector for the central processor, or the holes provided on the circuit board, are fastened to the heat sink, and the heat sink is closely attached to the electronic component. The buckle is formed by bending an elastic metal rod. In this design, the metal rod body has a horizontal pressing portion and an arm portion extending perpendicularly from the two opposite ends of the pressing portion, and a hook portion is extended at the end of each arm portion. The heat sink is closely attached to the top surface of the electronic component by hooking the hook portion and the associated component or structure. However, this design method does not adjust the strength of the fastener during the installation or final state. The buckle has the disadvantage of excessive or insufficient strength, and the excessive force is likely to cause damage or even damage to the central processing unit, and insufficient power will affect the heat dissipation effect. Therefore, this combination of heat sinks is not an ideal design. SUMMARY OF THE INVENTION [0003] It is an object of the present invention to provide a heat sink assembly and a buckle thereof that are accurate in positioning, simple in structure, and easy to assemble and disassemble. [0004] A heat sink assembly includes a heat sink and a fastener disposed in the heat sink, wherein the buckle includes a fastening component, an adjusting component and a connecting component, and the fastening component and the adjusting component are pivotally connected. In the connector, by adjusting the adjustment member 096118701 Form No. A010] Page 3 / Total 15 Page 0993282941-0 B37697 Correction replacement page on August 06, 099 The connector is connected to the fastener to adjust the engagement with the radiator. The distance between the piece and the heat sink to adjust the holding force of the buckle. [0005] A fastener for a heat dissipating device, wherein the buckle comprises a fastening component, an adjusting component and a connecting component, and the fastening component and the adjusting component are pivotally connected in the connecting component, and the connecting component is adjusted by adjusting the adjusting component Drive the fasteners. [0006] Compared with the prior art, the heat dissipating device combination of the present invention controls the force acting on the electronic component by adjusting the adjusting portion to cause the connecting member to move the positioning portion up and down, and has the advantages of simple structure, convenient assembly and cost. Low advantage. [Embodiment] [0007] Referring to FIG. 1 to FIG. 4, the heat sink assembly of the present invention includes a heat sink 20 and a buckle 30. The clip 30 is mounted on the heat sink 20 and combined with the circuit board 50 to closely fit the heat sink 20 to the electronic component, wherein the electronic component is mounted on the circuit board 50, and the circuit board 50 is in the electronic A buckle 51 is formed obliquely opposite to the elements. The heat sink 20 is composed of a base 21 and a plurality of heat dissipation fins extending perpendicularly from the top surface of the base 21 and arranged in parallel, the heat dissipation fins including the first fin group 23 and the second fin group 25. The first fin set 23 and the second fin set 25 are located in the middle of the base 21 and are spaced apart from the sides of the base 21 such that the base 21 forms a two-symmetric edge portion 29. The first fin set 23 is lower in height than the second fin set 25, and a groove 27 is formed between the adjacent rows of fins. [003] The clip 30 is formed by pivoting a metal rod body of two consecutive f-folds by a connecting member, and mainly includes a joint member 31, an adjusting member 35 and a connecting member 37. Wherein, the fastening member 31 and the adjusting member 35 are pivotally connected to the connecting member 37 respectively; for example, 096118701, form number A0101, page 4, total 15 pages, 0993282941-0 1337697, and the date of the replacement of the page is as follows: By operating the adjusting member 35, the connecting member 37 is moved and the engaging member 31 is moved to adjust the magnitude of the force exerted by the buckle 30 on the heat sink 20. The structure of the clip 30 is further described below. [0010] The fastening component 31 includes a positioning portion 311 and two arm portions 31 3 . The positioning portion 311 of the fastening component 31 is located at a center of the fastening device 30 and is located in a groove formed by the heat dissipation fins of the first fin group 23 . The slot 27 is substantially 13-shaped; the two ends of the positioning portion 311 of the fastening member 31 are bent perpendicularly and vertically to form two [arm portions 3丨3, and the two 1-arm portions 313 are located outside the heat dissipation fins. The ends of each of the arms 313 are bent outwardly in opposite directions, and a U-shaped hook 31 9 is formed at the free end to cooperate with the buckle 51. [0011] The adjusting member 35 includes a positioning portion 351 and two arm portions 353. The adjusting member 35 is substantially in the shape of a dove. The two ends of the positioning portion 351 extend perpendicularly to the two arm portions 353. The two arm portions 353 are located at two sides of the heat dissipating fins, and the ends of the two arm portions 353 are respectively bent inwardly to form two. Fit segment 357. [0012] The connecting member 37 is provided with two pivoting structures spaced apart for connecting the fastening member 31 and the adjusting member 35. In the present embodiment, the connecting member 37 is a substantially elliptical cam. The pivoting structure thereon includes a circular pivoting hole 372 and a semicircular pivoting hole 371 disposed at the top of the cam and communicating with the outside. The inner end of the two arm portions 313 of the fastening member 31 is pivotally connected to the semi-circular splicing hole 371 and the two engaging portions 357 of the adjusting member 35 are pivotally connected to the circular pivot hole 372. The above buckle 30 can be formed. The specific assembly process is as follows: the inner end of the two arm portions 313 of the fastening component 31 is pivotally connected to the semicircular splicing hole 371 at the end of the connecting member 37, and then the two arm portions 353 of the adjusting member 35 are slowly opened to make The two engaging sections 357 are connected to the circular frame connecting holes 372 of the connecting member 37, and then slowly loosened. Thus, the adjusting member 35 and the engaging member 31 are pivotally connected to the connecting member 37, and the group 096118701 is numbered Α0101. 5 pages / a total of 5 pages 〇〇〇〇〇 «37697 August 06, 099 revised replacement page into the above buckle 30. [0013] When the heat sink 20 is fixed by the clip 30, the positioning portion 311 of the fastening member 31 is first placed in the groove 27 of the second fin set 25 of the heat sink 20, and then the fastening member is pressed. The arm portion 313 of the two ends of the arm portion 313 is moved downwardly and is engaged with the two buckles 51 of the circuit board 50, so that the arm portion 31 3 of the fastening member 31 is elastically deformed to press the heat sink 20 Thereby, the heat sink 20 is fixed on the circuit board 50. In order to adjust the amount of the holding force as needed, the adjusting member 35 can be horizontally moved relative to the heat sink 20 by rotating the push-pull adjusting member 35, even if the positioning portion 351 of the adjusting member 35 is disposed on the heat sink fin of the first fin group 23. In the different grooves 27, the adjusting member 35 can be horizontally moved relative to the heat sink 20; the movement of the adjusting member 35 drives the connecting member 3.37 to rotate so that the positioning portion 311 of the engaging member 31 moves up and down relative to the heat sink 20: The distance between the positioning portion 311 and the base 21 of the heat sink 20 is increased or decreased, thereby causing the arm portion 313 of the fastening member 31 to further enhance or reduce the elastic deformation, thereby adjusting the buckle 30 to the heat sink. 20 forces. At the same time, the engaging portion 31 generates a horizontal force to the connecting member 37 opposite to the moving direction of the adjusting member 35, so that the positioning portion 351 of the adjusting member 35 is pressed against the heat radiating fin. Further, after the snapping, the two arm portions 313 of the engaging member 31 are separated from the base 21, and the lower portion of the connecting member 37 is directly pressed against the two edge portions 29, and the two arm portions 353 of the adjusting member 35 are pressed against the edge portion 29. [0014] When disassembling, the adjusting member 35 is rotated to remove the adjusting member 35 from the groove 27 of the heat sink 20, and then the two arm portions 313 of the engaging member 31 are pressed to move the hooks 319 at both ends downwards and Correspondingly, it is separated from the inside of the two snap rings 51 of the circuit board 50, that is, the disassembly is completed. [0015] It can be understood that when the heat sink 20 is fixed by the buckle 30, the fastening member 096118701 form number A0101 page 6 / total 15 page 0993282941-0 1337697 099 August 06 revised replacement page 31 of the two arms After the hooks 31 9 at the two ends of the portion 31 3 are moved downward and correspondingly fastened in the two buckles 51 of the circuit board 50, the arm portion 31 3 of the fastening member 31 can also be elastically deformed first; The distance between the positioning portion 311 and the base 21 is adjusted by the operation adjusting member 35, thereby causing the arm portion 313 of the engaging member 31 to be elastically deformed, thereby pressing the heat sink 20. [0016] In summary, the present invention complies with the requirements of the invention patent, and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art of the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0017] FIG. 1 is a perspective view of a heat sink assembly of the present invention, wherein the fixture of the heat sink assembly is in a free state. 2 is an exploded perspective view of the heat sink assembly of FIG. 1. [0019] FIG. 3 is a view of another aspect of the heat sink assembly of the present invention. 4 is a perspective assembled view of the heat sink assembly and related components of FIG. 1, wherein the fastener of the heat sink assembly is in a snap-fit state. [0020] FIG. [Main component symbol description] [0021] Heat sink: 20 [0022] First fin set: 23 [0023] Groove: 27 [0024] Buckle: 30 [0025] Adjusting member: 35 096118701 Form No. A0101 No. 7 Page/Total 15 pages 0993282941-0 «37697 Correction replacement page on August 06, 099 [0026] Clasp: 31 9 [0027] Circuit board: 50 [0028] Positioning part: 311, 351 [0029] Pivot hole: 371, 372 [0030] Base: 21 [0031] Second fin set: 25 [0032] Edge: 29 [0033] Fastener: 31 [0034] Connector: 37 [0035] Mating segment: 357 [ 0036] Buckle: 51 [0037] Arm: 313, 353 096118701 Form No. A0101 Page 8 of 15 0993282941-0