九、發明說明： 【發明所屬之技術領域】 、 本發明涉及一種散熱裝置組合 元器件散熱之散熱裝置組合。 荇別“-種對電子 【先前技術】 _堵如笔腦中央處理器、北橋晶片、顯IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a heat sink assembly for dissipating heat from a heat dissipating device. Screening "--pair of electrons [prior art] _ blocking such as pen brain central processor, Northbridge chip, display
:器件在運行時會產生大量之熱量，該㈣量如果 有效地散去，將直接導致溫度急劇 而、果不此被 子元器件之正常運行。為此 =重影響到電 元器件進行散埶，傳统之散埶月…、& “對該等電子 放…、為固疋到電子元器件上之扣具。 、 傳統之散熱裝置通常包括—散熱 :用之螺絲。所述電路板中部安裝-電子元器件=角而 免分別開設有四螺孔。所述散熱器具有與上述電路板四螺: The device generates a large amount of heat during operation. If the amount is effectively dissipated, it will directly cause the temperature to be sharp and the normal operation of the sub-components. For this reason, the influence of the electrical components on the divergence, the traditional divergence of the moon..., & "these electronic devices, the fasteners that are fixed to the electronic components. The conventional heat sinks usually include - Heat dissipation: use the screw. The middle part of the circuit board is mounted - electronic components = angles and there are four screw holes respectively. The heat sink has four screws with the above circuit board.
孔相對應之四通孔。四螺絲穿過散熱器之通孔而螺鎖於； π孔内，使散熱益與電子元器件貼合，從而將埶 器固定於電路板上。 … {疋由於螺絲本身為剛性構造，致使散熱器和電子 元。。件間王剛性接觸。這種剛性接觸容易導致散熱器對電 子7L為件施力不均，使散熱器與電子元器件間接觸不良， 進而影響散熱器之散熱效率。且，螺絲之剛性結構還會致 使散熱器和電路板之間呈剛性連接，容易導致散熱器對電 路板施力不均，使電路板發生形變。 1337772 【發明内容】 有繁於此，有必要提供一種與電子元 散熱裝置組合。 坪改接觸之 一種散熱裝置組合，用於對安裝於電路板 器件散熱’其包括—散熱器及複數扣合裳置，每一：合： :包括-穿過散熱器和電路板之柱體、—螺鎖於柱體：蟫 才干件、一夾置於螺桿件和散熱器間之彈簧、及二 ’、 體之扣具，該螺桿件向下抵壓扣具，使 = 而抵壓該電路板。 /、％柱體樞轉 與習知技術相比，本發明散熱裝置組合之扣 有彈簣夾置於散熱器和螺桿件之間，可^ 器件彈性接觸:從而避免散熱器與電子元器間二： 良:且，放熱為與電路板彈性連接，從而防止電路板發生 形變。 【實施方式】 如圖1和2所示，本發明之散熱裝置組合用於對安 於電路板1G上之電子元器件12散熱。該散熱裝置組合包 括一與電子元器件12接觸之散熱器20及複數將散熱器°2〇 固定於電路板1〇上之扣合裝置3〇。所述電子元器件U安 裝於電路板10中部區域，四通孔14圍繞該電子元器件12 開没於電路板10四角處。 上述散熱器20安裝於電路板1〇上方，其由熱導性良 好之金屬材料製成。該散熱器20包括一基座（圖未標）及 丄幻7772 攸基座上表面垂言合卜MM ,The hole corresponds to the four through holes. The four screws are screwed through the through holes of the heat sink; the π holes allow the heat dissipation to be attached to the electronic components, thereby fixing the device to the circuit board. ... {疋Because the screw itself is rigid, it causes the heat sink and the electronics. . The king of the piece is in rigid contact. Such a rigid contact easily causes the heat sink to apply uneven force to the electronic 7L, which causes poor contact between the heat sink and the electronic component, thereby affecting the heat dissipation efficiency of the heat sink. Moreover, the rigid structure of the screw also causes a rigid connection between the heat sink and the circuit board, which easily causes the heat sink to exert uneven force on the circuit board and deform the circuit board. 1337772 SUMMARY OF THE INVENTION There is a need to provide a combination with an electronic element heat sink. A combination of heat sinks for ping-changing contact, for dissipating heat from a device mounted on a circuit board, which includes a heat sink and a plurality of snap-on skirts, each of which: includes: a cylinder that passes through the heat sink and the circuit board, - screw lock on the cylinder: a dry member, a spring sandwiched between the screw member and the heat sink, and a buckle of the second body, the screw member presses the buckle downward, so that the circuit is pressed against board. /,% cylinder pivoting Compared with the prior art, the heat sink assembly of the present invention has a clip clamped between the heat sink and the screw member, and the device can be elastically contacted: thereby avoiding the heat sink and the electronic component Two: Good: Moreover, the heat is elastically connected to the circuit board to prevent the board from being deformed. [Embodiment] As shown in Figs. 1 and 2, the heat sink assembly of the present invention is used to dissipate heat from the electronic component 12 mounted on the circuit board 1G. The heat sink assembly includes a heat sink 20 that is in contact with the electronic component 12 and a plurality of fastening devices 3 that fix the heat sink to the circuit board 1 . The electronic component U is mounted on the central portion of the circuit board 10, and the four through holes 14 are surrounded by the electronic component 12 at the four corners of the circuit board 10. The heat sink 20 is mounted above the circuit board 1 , and is made of a metal material having good thermal conductivity. The heat sink 20 includes a base (not shown) and a surface of the phantom 7772 攸 base.
Ii向上延伸出之複數鰭片（圖未桿）。咳 ，·基座底面與電子元器件12接觸，以吸收其所產生之熱量。: ，所述基座四角處分別水平向外凸伸出四扣耳22，其中每一 扣耳22之中部均開設一與電路才反10通孔14對廡且等大之 穿合裝置30穿過。每一穿孔24之：緣均開設 2對之缺σ (圖未標），用於與扣合裝置3G相應結構相 φ财每扣曰裝置30包括一穿過散熱器20和電路板1〇之 柱把36、一螺鎖於柱體36上部之螺桿件％、一環繞柱體 36之彈黃34、及一樞接於柱體％下部之扣具邛。請一併 參閱圖3,所述螺桿件32包括一螺们2〇、—設置於螺帽 W下方之頸部322、一從頸部322向下延伸之螺接部、 一形成於螺接部324下方之連接部326、及一從連接部326 向下凸伸之抵壓部328,其中所述螺帽32〇、頸部、螺 接部324、連接部326、及抵壓部328之橫截面積依次遞減。 φ所述螺桿件32頸部322之橫戴面積大於散熱器2〇穿孔24 之面積，其螺接部324橫截面積小於散熱器2〇穿孔24之 面積，從而使螺桿件32不致從穿孔24内滑落。螺桿件32 之螺巾目320頂面向下凹陷出一十字螺口 32〇〇，以方便螺絲 刀（圖未示）等工具對螺桿件32進行操作。 再如圖1所示，每一彈簀34由彈性之金屬線一體彎折 而成，其具有一螺旋狀之構造。該彈簧34之内徑大於上述 柱體36之外徑，以使彈簧34可圍繞該柱體％設置；又， 該彈簧34之内徑小於螺桿件32螺帽32〇之外徑而大於散 9 1337772 熱器2〇穿· a " 牙孔24之内從’從而使彈筈34可彈小 件32之螺帽3 /、 了彈拴夹置於螺桿 月文…裔20 <扣耳22之間。 .請1參閱圖i及圖4，每一柱 過電路柘向下依次穿 桿件32下方。\ 散熱器20之穿孔24而螺接於螺 。所迟柱體36包括一圓柱形之胃 該筒體沿其軸向^π八问4圖未標）。 俨夕^ 下貝通之圓孔360,進而形成該芮 ，螺紋（圖未標），其與螺桿件32之成有複數 螵俨杜m田 卞么之心'接部324相配合而將 =域=柱體36内。所述筒體之外壁(圖未標） 部362〜、/夕凸伸出—半環形之播止部362,該擋止 2。衷％所述筒體之外壁，以抵塵於散熱器2〇之扣耳 之*:1防：柱體36從電路板1〇之通孔14及散熱器20 滑落。該棺正部362之兩端垂直向上形成二相 又 月4 364’該一肩部364沿筒體之軸向延伸，且其 ::與筒體頂面齊平。每一肩部364之橫截面積略小於散 …杰20扣耳22缺口之橫截面積，使該等肩部364穿過散 熱器20扣耳22之相應之缺口從而防止柱體％相對於電路 板10發生方疋轉。所述筒㈣夕 R 之下部區域開設一與筒體圓孔 360相通之收容槽366，其具有一第一通槽366〇、從第一通 槽3660兩側向下延伸之二第二通槽驗、及從第一通槽 3660中部向下延伸之-第三通槽雇。所述第—通槽湖 呈半環形’其位於筒體擔止# 362相對—側之上方，其兩 端分別延伸至筒體之二肩部364位置處。每一第二通样 3662包括-自第-通槽3_ 一端垂直向下延伸之平直^ 1337772 .(圖未標）及一斜向連接至該平直段下部之弧形段（圖未 標）。所述第三通槽3664位於二第二通槽3662之間，| 貫穿筒體之底面，以收容扣具38。 每一扣具38由一十字形片體一體彎折而成，其包括〆 抵壓部384、從該抵壓部384上部彎折而出之一受壓部 380、及從該受壓部380兩側向外延伸之二臂部382。所述 抵壓部384呈矩形，其外側面積小於柱體36第三通槽3664 之面積，從而使該抵壓部384可穿過該第三通槽3664而收 容於柱體36之圓孔360内。所述受壓部38〇垂直於抵壓部 384,其橫戴面積與抵壓部384之橫截面積相等，該受壓部 380用於和螺桿件32之抵壓部328相配合而使螺桿件％ 作用於扣具38(如圖6)。所述臂部382垂直於受壓部38〇， 其中每一臂部382之橫截面積小於抵壓部384之橫截面 積，該二臂部382收容於柱體36之第二通槽3662内而使 扣具38槐接於柱體36。 如圖4和5所示’預裝扣具38和柱體36時，首先將 扣具38對準柱體36之收容槽366，將扣具38相對於柱體 36向内移動，使扣具38之受壓部38〇和臂部382水平穿過 柱體36之第—通槽3660，其抵壓部384穿過柱體36之第 二通槽3664，直至扣具38收容於柱體36之圓孔36〇内； 後使扣具38沿柱體36第二通槽3662之平直段向下移 動直至扣具38之二臂部382容置於柱體36第二通槽3662 之弧开/丨又内，此時扣具％之受壓部380完全收容於柱體％ 之圓孔360内，其抵壓部384下部凸伸於柱體％之底面， 11 1337772 從而完成了扣具38和柱體36之預裝。 ： 請參閱圖卜圖4、圖6'及圖7，組裝該散妖裝置％ .5時，首先將散熱器20貼置於電子元器件12上，使盆四 之穿孔24對準電路板1Q上之四通孔14。然後將已 頂衣好之扣具38和柱體36從雷玖杧川丁七人 1 攸電路板10下方向上穿過電路 364 ^通孔㈣散熱器2〇之穿孔24，使柱體36之肩部 牙過散熱器20扣耳22之缺口，且柱體％之擋止部说 =電路板1〇之下表面。再將彈菁34放置於散熱器2〇 32:下f吏其圍繞柱體36之上部。之後，將螺桿件 ^下#牙入柱體36之圓孔36〇内，使其螺接部似與柱 =6之螺紋相螺合’此時其螺帽似抵壓於彈簧％而將 口1，熱器2〇之扣*22和螺桿件32之螺帽％ 間’其抵壓部328懸置於扣且38上 曰 入螺桿件以螺口划内^下==^螺絲刀插 ,θ ,, 0 门卜灰轉该螺桿件32，使螺 =2之抵壓部328抵靠扣具38之受壓部·。隨桿 件32之移動，彈# 34受關縮 壓於散熱器20,使其朝向電路 生：二“向下抵 之抵壓部328向下推動扣且H 夕動’此時螺桿件32 αο 勖扣具38之受壓部380，使i繞扣呈 38之二臂部382向下旋轉；與此同時，扣呈38::二； 384隨著抵壓部38〇轉 八 之抵反。Ρ 使其朝向散熱器20移：從而抵壓電路板1〇, . 4 r-,直扣具38之受壓部380被夾 置於螺杯件32之抵壓部32δ和柱體36之内 具，^抵壓部384與電路板10之下表面二 將散熱态20固定於電路板1〇上。 12 丄：W772 本發明散熱裝置組合之扣合裝置3〇具有彈菁34夹置於 散熱器2G和螺桿件32之間’可使被熱器2()與電子元器件η 彈f生接觸《而避免散熱态2〇與電子元器件間接觸不 良；且，散熱器20與電路板10彈性連接，從而防止電路板 10發生形變。 綜上所述，本發明確已符合發明專利之要件，遂依法 提出專利中請。惟’以上所述者僅為本發明之較佳實施例， 藝自不能以此限制本案之申請專利範圍。舉凡熟悉本案技蔽 =人士援依本發明之精神所作之等效修飾或變化，皆應; 盖於以下申請專利範圍内。 【圖式簡單說明】 圖1係本發明實施例之部分立體分解圖。 圖2係圖1中散熱器之立體組裝圖。 圖3係圖1中螺桿件之放大分解圖。 • 圖4係圖1之螺桿件與扣具之放大分解圖。 圖5係圖4之立體組装圖。 圖6係圖2之縱向剖面圖’此時扣具處於未扣合狀態。 圖7係圖2之縱向剖面圖，此時扣具處於扣合狀態。 【主要元件符號說明】 電路板 10 電子元器件 12 通孔 14 散熱器 20 扣耳 22 穿孔 24 扣合裝置 30 螺桿件 32 13 1337772 螺帽 320 螺口 3200 頸部 322 螺接-部 324 連接部 326 抵壓部 328 ' 384 彈簧 34 柱體 36 圓孔 360 檔止部 362 肩部 364 收容槽 366 第一通槽 3660 第二通槽 3662 第三通槽 3664 扣具 38 受壓部 380 臂部 382Ii extends upwards into a plurality of fins (not shown). Cough, the bottom surface of the base is in contact with the electronic component 12 to absorb the heat generated by it. The four corners of the base protrude horizontally outwardly from the four latching ears 22, wherein each of the latching ears 22 is provided with a pair of holes 10 that are opposite to the through holes 14 of the circuit and are worn by the same. Over. Each of the perforations 24 has two pairs of sigma (not shown) for the corresponding structure of the fastening device 3G. Each of the fastening devices 30 includes a heat sink 20 and a circuit board 1 The column handle 36, a screw member % screwed to the upper portion of the cylinder 36, a spring 34 surrounding the cylinder 36, and a buckle 枢 pivoted to the lower portion of the cylinder. Referring to FIG. 3 together, the screw member 32 includes a screw 2, a neck portion 322 disposed under the nut W, a screw portion extending downward from the neck portion 322, and a screw portion formed at the screw portion. a connecting portion 326 below the 324, and a pressing portion 328 protruding downward from the connecting portion 326, wherein the nut 32, the neck portion, the screw portion 324, the connecting portion 326, and the pressing portion 328 are cross-sectioned The area is successively decreasing. The cross-sectional area of the neck portion 322 of the screw member 32 is larger than the area of the through hole 24 of the heat sink 2, and the cross-sectional area of the screw portion 324 is smaller than the area of the through hole 24 of the heat sink 2, so that the screw member 32 does not pass from the through hole 24. Sliding inside. A screw thread 32 of the screw member 32 is recessed downwardly to form a cross screw 32 〇〇 to facilitate the operation of the screw member 32 by a tool such as a screw cutter (not shown). Further, as shown in Fig. 1, each magazine 34 is integrally bent from an elastic metal wire having a spiral configuration. The inner diameter of the spring 34 is larger than the outer diameter of the cylinder 36 so that the spring 34 can be disposed around the cylinder. Further, the inner diameter of the spring 34 is smaller than the outer diameter of the nut 32 of the screw member 32. 1337772 Heater 2 · wear · a " inside the tooth hole 24 from the 'so that the magazine 34 can play the small piece 32 of the nut 3 /, the magazine clip is placed in the screw moon ... ... 20 20 between. Please refer to Fig. i and Fig. 4, each of which passes through the circuit 柘 downwardly under the rod 32. \ The perforation 24 of the heat sink 20 is screwed to the screw. The late cylinder 36 includes a cylindrical stomach. The cylinder is along its axial direction.俨 ^ ^ The bottom hole 360 of the Betong, and then the 芮, the thread (not shown), which is matched with the screw member 32, the 心 m m m ' ' ' ' ' ' Domain = inside the cylinder 36. The outer wall of the cylinder (not shown) 362 〜, / 夕 protrudes from the semi-annular stagnation portion 362, the stop 2 . The outer wall of the cylinder is used to impinge on the lug of the heat sink 2: *1: The cylinder 36 slides off the through hole 14 of the circuit board 1 and the heat sink 20. The ends of the crucible portion 362 are vertically formed to form a two-phase and a month 4 364'. The shoulder portion 364 extends in the axial direction of the cylinder, and :: is flush with the top surface of the cylinder. The cross-sectional area of each of the shoulders 364 is slightly smaller than the cross-sectional area of the gaps of the two 20-holes 22 so that the shoulders 364 pass through the corresponding notches of the lugs 22 of the heat sink 20 to prevent the cylinder from being relative to the circuit. The board 10 has a twist. A receiving groove 366 is defined in the lower portion of the tube (four), and has a first through groove 366, and two second through grooves extending downward from both sides of the first through groove 3660. The inspection and the third through slot extending from the middle of the first through slot 3660 are employed. The first through-slot lake is semi-annular, which is located above the opposite side of the cylinder support #362, and its two ends extend to the positions of the shoulders 364 of the cylinder, respectively. Each of the second patterns 3662 includes a straight line extending from the first end of the first through groove 3_ to the lower portion 1337772 (not shown) and an arc segment obliquely connected to the lower portion of the straight section (not shown) ). The third through groove 3664 is located between the two second through grooves 3662, and penetrates the bottom surface of the cylindrical body to receive the buckle 38. Each of the clips 38 is integrally bent by a cross-shaped piece, and includes a weir pressing portion 384, a pressure receiving portion 380 bent from an upper portion of the pressing portion 384, and a pressure receiving portion 380 from the pressing portion 380. Two arms 382 extending outward on both sides. The pressing portion 384 has a rectangular shape, and the outer side is smaller than the area of the third through groove 3664 of the column 36, so that the pressing portion 384 can pass through the third through groove 3664 and be received in the circular hole 360 of the column 36. Inside. The pressure receiving portion 38 is perpendicular to the pressing portion 384, and the transverse wearing area is equal to the cross-sectional area of the pressing portion 384. The pressure receiving portion 380 is used to cooperate with the pressing portion 328 of the screw member 32 to make the screw The % is applied to the clip 38 (see Figure 6). The arm portion 382 is perpendicular to the pressure receiving portion 38 〇 , wherein the cross-sectional area of each of the arm portions 382 is smaller than the cross-sectional area of the pressing portion 384 . The two arm portions 382 are received in the second through groove 3662 of the cylinder 36 . The buckle 38 is attached to the cylinder 36. As shown in FIGS. 4 and 5, when the clip 38 and the post 36 are pre-assembled, the clip 38 is first aligned with the receiving groove 366 of the post 36, and the clip 38 is moved inward relative to the post 36 to make the clip. The pressure receiving portion 38〇 and the arm portion 382 of the 38 are horizontally passed through the first through groove 3660 of the column 36, and the pressing portion 384 passes through the second through groove 3664 of the column 36 until the buckle 38 is received in the column 36. The circular hole 36 is inside; the buckle 38 is moved downward along the straight section of the second through groove 3662 of the cylinder 36 until the two arms 382 of the buckle 38 are received in the arc of the second through groove 3662 of the cylinder 36. At the same time, the crimping portion 380 of the buckle is completely accommodated in the circular hole 360 of the cylinder, and the lower portion of the pressing portion 384 protrudes from the bottom surface of the cylinder, 11 1337772, thereby completing the buckle. Preloaded with 38 and cylinder 36. Please refer to FIG. 4, FIG. 6' and FIG. 7. When assembling the demon device %.5, first place the heat sink 20 on the electronic component 12, and align the perforation 24 of the basin four with the circuit board 1Q. Four through holes 14 above. Then, the top 38 and the cylinder 36 are passed up from the bottom of the Thunderbolt 7 1 1 攸 circuit board 10 through the circuit 364 ^ through hole (4) the through hole 24 of the heat sink 2, so that the column 36 The shoulder tooth passes through the notch of the heat sink 20 buckle ear 22, and the stop portion of the cylinder body is said to be the lower surface of the circuit board 1 . The elastic cyanine 34 is then placed on the heat sink 2〇32: it is placed around the upper portion of the cylinder 36. After that, the screw member is placed into the circular hole 36 of the cylinder 36, so that the screwed portion is screwed with the thread of the column=6, and the nut is pressed against the spring%. 1. The buckle of the heat exchanger 2〇*22 and the nut of the screw member 32 are 'between the pressing portion 328 suspended on the buckle and the screw member 38 is inserted into the screw member to be screwed inside the bottom ^=^ screwdriver insert, θ , 0, the ash is turned to the screw member 32, and the pressing portion 328 of the screw = 2 abuts against the pressure receiving portion of the buckle 38. With the movement of the rod 32, the bullet #34 is closed and pressed against the heat sink 20, so that it is oriented toward the circuit: two "the downward pressing portion 328 pushes the buckle downward and H moves" at this time the screw member 32 αο The pressing portion 380 of the buckle 38 causes the i-wrap 38 to rotate downwardly at the arm portion 382 of 38; at the same time, the buckle is 38::2; 384 is reversed by the pressing portion 38.移 moving it toward the heat sink 20: thereby pressing the circuit board 1〇, 4 r-, the pressed portion 380 of the straight fastener 38 is sandwiched between the pressing portion 32δ of the screw cup member 32 and the column 36 The inner pressing portion 384 and the lower surface of the circuit board 10 fix the heat dissipating state 20 to the circuit board 1 。. 12 丄: W772 The fastening device of the heat dissipating device combination of the present invention has a clipping mechanism Between the heat sink 2G and the screw member 32, the heat exchanger 2() can be brought into contact with the electronic component η "to avoid contact between the heat-dissipating state 2 and the electronic component; and the heat sink 20 and the circuit board 10 elastic connection, thereby preventing the circuit board 10 from being deformed. In summary, the present invention has indeed met the requirements of the invention patent, and the patent is filed according to law. In the preferred embodiment of the present invention, Art does not limit the scope of the patent application in this case. Any equivalent modifications or changes made by the person in accordance with the spirit of the present invention should be covered by the following claims; BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a partially exploded perspective view of the embodiment of the present invention. Fig. 2 is an exploded perspective view of the heat sink of Fig. 1. Fig. 3 is an enlarged exploded view of the screw member of Fig. 1. 1 is an enlarged exploded view of the screw member and the buckle. Fig. 5 is a perspective assembled view of Fig. 4. Fig. 6 is a longitudinal sectional view of Fig. 2 'The buckle is in an unfastened state. Fig. 7 is a longitudinal view of Fig. 2. Section view, at this time, the buckle is in the buckled state. [Main component symbol description] Circuit board 10 Electronic components 12 Through hole 14 Heat sink 20 Buckle 22 Perforation 24 Fastening device 30 Screw member 32 13 1337772 Nut 320 Screw 3200 neck 322 screw-portion 324 connecting portion 326 pressing portion 328 ' 384 spring 34 cylinder 36 circular hole 360 stop portion 362 shoulder portion 364 receiving groove 366 first through groove 3660 second through groove 3662 third through groove 3664 buckle 38 pressure part 380 382
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