201228582 六、發明說明： 【發明所屬之技術領域】 [麵1] 本發明涉及一種散熱裝置，尤其涉及一種一種用於電子 元件上的散熱裝置及其導風罩。 【先前技術】 [0002] 隨著電子產業的迅速發展，如電腦中電子元件的運算速 度大幅度提高，其產生的熱量也隨之劇增，如何將電子 元件的熱量散發出去，以保證其正常運行，一直是業者 必需解決的問題。眾所周知，當中央處理器等等發熱電 〇 子元件運行時會產生大量熱量，為有效散發電子元件在 運行過程中產生的熱量，通常在電路板上加裝一散熱器 以便將其產生的熱量散發出去。為進一步增加伺服器内 系統的散熱效果，習知技術中往往會在散熱器上增加導 風罩及風扇，從而提高散熱效率。 [0003] 然而，在同一系統架構中往往更換不同功率的中央處理 器使用或者進行測試；不同功率的中央處理器產生的熱 量不同，業界往往採用不同的厚度的散熱器，如此需要 更換高度不同的導風罩，增加製造成本。 【發明内容】 [0004] 有鑒於此，有必要提供一種可以適應不同厚度的散熱器 的導風罩及具有該導風罩的散熱裝置。 [0005] 一種散熱裝置，包括一散熱器及一導風罩，該導風罩將 該散熱器圍設其内而形成通過散熱器的通風道，該導風 罩包括一罩設該散熱器的罩體及安裝在罩體上的導風件 ，該導風件包括一樞接桿及連接該樞接桿的擋風板，該 099146818 表單編號A0101 第3頁/共23頁 0992080505-0 201228582 擋風板設置於散熱器與罩體之間以促使氣流通過散熱器 ，所述枢接桿樞接在罩體上帶動擋風板轉動以適應不同 高度或寬度的散熱器與罩體之不同間隙。 [0006] [0007] [0008] [0009] 一種導風罩，用於將散熱器圍設其内而形成通過散熱器 的通風道，該導風罩包括一用於罩設該散熱器的罩體及 女裝在罩體上的導風件，該導風件包括—樞接桿及連接 該樞接桿的擋風板，該擋風板設置於散熱器與罩體之間 以促使氣流通過散熱器的通風道，所述樞接桿樞接在罩 體上帶動擋風板轉動以適應不同高度或寬度的散熱器與 罩體之不同間隙。 本發明散熱裝置的導風罩在罩設不同高度或寬度的散熱 器時’通過調節導風件相對罩體的角度，使擋風板始終 阻擋在散熱器與罩體之間的空隙中，保證了該導風罩在 適用不同的散熱器時能夠使氣流最大化流過散熱器。 【實施方式】 下面將結合附圖對本發明實施例作進^步的詳細說明。 請參閲圖1與圖2 ’為本發明一實施例的散熱裝置。該散 熱裝置包括散熱器10、導風罩3〇、及安裝在導風罩3〇上 的風扇（圖未示）。所述散熱器1〇對應安裝於一個電路 板90上的電子元件8〇上，散熱器1〇上設有複數氣流通道 11 °該導風罩30安袈在電路板90上並將散熱器10罩設於 其内。風扇提供的氣流穿過設置在導風罩30内的散熱器 10的氣流通道11 ’以將散熱器從電子元件8〇吸收的熱量 帶走。 099146818 表單編號A0101 第4頁/共23頁 0992080505-0 201228582 [0010] 請一併參閱圖3至圖4，該導風罩30包括-軍體40及枢接 在罩體4G_導風件5〇。該罩體4Q包括頂板49及自頂板 49的底面朝向«器1G延相第—條4卜第二側板^ 。所述第-侧板41與第二侧板42及頂板49圍成一通風道 45以容置所述餘㈣，料軌道45包純於一端的 進風口451及位於另外-端的出風口似，在本實施例令 ，該進風口451大於出風口 452，導風件5〇安裝在該通風 道45的出風口 452處。 剛所述第-侧板41、第二側板42靠近頂祕處各設置—安 裝孔410、420 ’以供導風件5〇穿設。本實施例中安裝孔 41〇、42G靠近通風道45的出風叫2處。該第-侧板41 在安裝孔410的外側周緣凸設—環狀的卡掣部411。該卡 掣部411設有複數相互間隔的缺口 412，每一缺口 412沿 卡掣部411的徑向貫穿設置。在本實施例中，缺口412的 數量為四個。第二侧板42於安裝孔420周緣内側延伸一卡 掣部421。該卡掣部421的結構與所述第一側板41的卡掣 部411相同，該卡掣部4 21上設有複數缺口 4 2 2。可以理 解地，在其他實施例中該第二側板42的卡掣部42丨可以省 略。 [0012]請參閱圖5，該導風件50包括一柩接桿51及一擋風板52。 該擋風板52呈矩形設置，其頂邊緣自柩接桿51的外表面 徑向延伸》枢接桿51的〜端連接一鎖固件6〇，另一端連 接一阻擋部70。該鎖固件沿徑向方向超出梅接桿51的 表面以形成一内侧表面61，該内側表面61朝向擋風板52 凸設若幹插入部62。該鎖固件6〇的内側表面61相隔擋風 099146818 表單編號A0101 第5頁/共23頁 0992080505-0 201228582 板52的相鄰的側邊緣一定空間。鎖固件60的外側表面凸 p又有S型操作部63。所述阻擋部7〇呈圓柱狀，其直徑大於 柜接桿5丨的直徑。該阻擋部70相隔所述擋風板52鄰近的 侧邊絡 定空間。可以理解地，該阻擋部7〇可以與樞接 #51~體製造或者分離製造後再相互連接。該樞接桿51 還套6泛一加強件75，該加強件75位於阻擋部70與擋風板 52之間並靠近擋風板52設置。該加強件75與阻擋部70相 隔定距離並自朝向阻擋部70的側面延伸複數插入部7 6 彈簧77套設在樞接桿51上並位於阻擋部70與加強件 7 5之間。 [0013] [0014] 。月參閱圖6至圖9，所述導風件50安裝在罩體40内並處於 出風Q452處。該導風件50安裝在第一侧板41、第二側板 42之間’其中樞接桿51兩端分別穿過安裝孔41〇、42〇 , 鎖固件60、阻擋部70分別置於第一侧板41、第二側板42 的外側，所述彈簧77位於阻擋部7〇與第二側板42之間提 供卡扣力。 + ... 丨： ; ：：：· 田導風件5〇處於第一狀態時，如圖6至圖9所示，導風件 50的擋風板52相對頂板49設置成預設的傾斜角度後，所 述鎖固件6〇的二插入部62嵌入第一侧板41的卡掣部421 的其中二缺口412内，同時彈簧77提供一個推力，將鎖固 件60沿樞接桿51的徑向方向緊緊抵靠在卡掣部421上，插 入。卩62嵌入缺口 412後防止了樞接桿51相對罩體4〇轉動 可以理解地’第一側板41與擋風板52之間的框接桿51 上可以套設另一彈黃（圖未示），以加強對樞接桿51徑 向的卡合力。同理，加強件75也卡設在第二側板42的卡 099146818 表單編號A0101 第6頁/共23頁 0992080505-0 201228582 奪。Ρ421的缺口 422上。此時’擋風板52抵壓在散熱器ι〇 的員。P ll机通過導風翠3〇時，由於擋風板52的將散熱 器1〇上方的空間阻棺’進人罩體40的氣流均從散熱器的 氣流通道11中穿過，增強了散熱H10㈣熱效果。 [0015] Ο Q [0016] 請-併參_1()與圖U，當導風件5G㈣風板52需要適 應不同高度的散熱器1G而作出調節時，先將鎖固件6〇背 向第側板41拉出，使得鎖固件60、加強件75分別退出 卡掣部411、421的缺〇412、42卜同時阻擋部7q向第二 侧板42靠近並將彈簧77壓縮。健轉_接桿5卜使得 擋風板52調節至適應另一高度的散熱器1〇時如本實施 例中由於散熱㈣高度增A，擋風板52向上調整至平行 於頂板49。此時轉動後的鎖固件6〇的二插入部62對應第 二側板42的卡掣部421的另外二缺口 412。當作用在鎖固 件60的拉力济失後，在彈簧77的推力作用下，插入部⑽ 嵌入至另外二缺口 412中，從而將導風件旰卡掣在罩體4〇 可以理解地，在本實施例中，由於導風罩30是為了適用 不同高度的散熱器丨〇 ’因此該導風件50是安裝在第一侧 板41、第二侧板42中’以適應散熱器1〇的頂部與頂板49 之間的空隙。當導風罩是為了適用不同寬度的散熱器1〇 時，導風件可以是安裝在罩體的頂板上並是擋風板52置 於散熱器的侧部與導風罩的側板之間’通過轉動擋風板 5 2以適應不同寬度的散熱器與導風罩的側板之間的空隙 [0017] 综上所述’本發明導風罩30在罩設不同高度或寬度的散 099146818 表單編號A0101 第7頁/共23頁 〇( 201228582 熱器1 0時，通過調節導風件50相對罩體40的角度，使擋 風板52始終阻擋在散熱器10與罩體40之間的空隙中，保 證了該導風罩30在適用不同的散熱器時能夠使氣流最大 化流過散熱器，在保證散熱效果的同時避免了製造多個 導風罩30，節約製造成本。 [0018] 可以理解的是，所述第一側板41、第二側板42的卡掣部 可以省略，直接在第一側板41、第二側板42上的安裝410 、420周緣直接設置缺口，以供導風件50的插入部62、 76卡掣。 [0019] 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】 [0020] 圖1為本發明一實施方式的散熱裝置的立體分解圖。 [0021] 圖2為圖1中導風罩的倒轉後的立體圖。 [0022] 圖3是圖2中導風罩另一角度的分解圖。 [0023] 圖4是圖3中導風罩的圓圈部分IV的局部放大圖。 [0024] 圖5是圖1中導風件的立體圖。 [0025] 圖6是圖2中導風罩的另一角度的立體圖。 [0026] 圖7是圖6中圓圈部分VII的局部放大圖。 [0027] 圖8是圖1中導風罩的仰視圖。 099146818 表單編號Α0101 第8頁/共23頁 0992080505-0 201228582 [0028] 圖9是圖8中圓圈部分IX的局部放大圖。 [0029] 圖10是圖1中導風罩的仰視圖，其中導風件處於另一狀態 〇 [0030] 圖11是圖10中圓圈部分IX的局部放大圖。 【主要元件符號說明】 [0031] 散熱器：10 [0032] 氣流通道：11 [0033] ❹ 導風罩：30 [0034] 罩體：40 [0035] 第一侧板：41 [0036] 卡掣部：411、421 [0037] 缺口 ： 412、422 [0038] 第二侧板：42 ❹ [0039] 安裝孔：410、420 [0040] 通風道：45 [0041] 進風口 ： 451 [0042] 出風口 ： 452 [0043] 頂板：49 [0044] 導風件：50 [0045] 樞接桿：51 099146818 表單編號A0101 第9頁/共23頁 0992080505-0 201228582 [0046] 擋風板：52 [0047] 鎖固件：6 0 [0048] 内側表面：61 [0049] 插入部：62、76 [0050] 操作部：63 [0051] 阻擋部：70 [0052] 加強件：75 [0053] 彈簧：77 [0054] 電子元件：80 [0055] 電路板：90 0992080505-0 099146818 表單編號A0101 第10頁/共23頁201228582 VI. Description of the Invention: [Technical Field] The present invention relates to a heat dissipating device, and more particularly to a heat dissipating device for an electronic component and an air guiding hood thereof. [Prior Art] [0002] With the rapid development of the electronics industry, such as the speed of computing electronic components in computers has increased dramatically, the heat generated by them has also increased dramatically. How to dissipate the heat of electronic components to ensure their normality. Operation has always been a problem that the industry must solve. It is well known that when a central processing unit or the like generates a large amount of heat during operation, in order to effectively dissipate the heat generated by the electronic components during operation, a heat sink is usually added to the circuit board to dissipate the heat generated therefrom. Go out. In order to further increase the heat dissipation effect of the system in the server, the conventional technology often adds a windshield and a fan to the heat sink, thereby improving heat dissipation efficiency. [0003] However, in the same system architecture, different power central processors are often used or tested; different powers of the central processing unit generate different heat, and the industry often uses different thicknesses of heat sinks, so that different heights need to be replaced. Air hoods increase manufacturing costs. SUMMARY OF THE INVENTION [0004] In view of the above, it is necessary to provide an air hood that can accommodate heat sinks of different thicknesses and a heat sink having the air hood. [0005] A heat dissipating device includes a heat sink and an air hood, the air hood enclosing the heat sink to form an air passage through the heat sink, the air hood including a heat sink a cover body and a wind guide member mounted on the cover body, the air guide member includes a pivot rod and a wind shield connected to the pivot rod, the 099146818 Form No. A0101 Page 3 / Total 23 Page 0992080505-0 201228582 The wind plate is disposed between the heat sink and the cover body to promote airflow through the heat sink, and the pivoting rod is pivotally connected to the cover body to drive the wind deflector to rotate to accommodate different gaps of the heat sink and the cover body of different heights or widths. [0006] [0009] [0009] [0009] [0009] An air hood for enclosing a heat sink therein to form a venting passage through a heat sink, the air hood including a cover for covering the heat sink And a wind deflecting member on the cover body, the air guiding member comprises a pivoting rod and a windshield connecting the pivoting rod, the wind deflecting plate is disposed between the heat sink and the cover body to promote airflow The air passage of the heat sink is pivotally connected to the cover body to drive the wind deflector to rotate to accommodate different gaps of the heat sink and the cover body of different heights or widths. When the air guiding cover of the heat dissipating device of the present invention covers the heat sinks of different heights or widths, the angle of the air guiding member relative to the cover body is adjusted, so that the wind deflecting plate is always blocked in the gap between the heat sink and the cover body, thereby ensuring The air deflector is capable of maximizing airflow through the heat sink when different heat sinks are used. [Embodiment] Hereinafter, a detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. Please refer to FIG. 1 and FIG. 2' as a heat dissipation device according to an embodiment of the present invention. The heat sink includes a heat sink 10, an air hood 3, and a fan (not shown) mounted on the air hood 3. The heat sink 1 〇 is correspondingly mounted on an electronic component 8 上 on a circuit board 90 . The heat sink 1 设有 is provided with a plurality of air flow passages 11 . The air hood 30 is mounted on the circuit board 90 and the heat sink 10 is mounted on the heat sink 10 . The cover is placed therein. The air flow provided by the fan passes through the air flow passage 11' of the heat sink 10 disposed in the air duct 30 to carry away the heat absorbed by the heat sink from the electronic component 8'. 099146818 Form No. A0101 Page 4 of 23 0992080505-0 201228582 [0010] Please refer to FIG. 3 to FIG. 4 together, the air guiding cover 30 includes a military body 40 and a pivoting body 4G_air guiding member 5 Hey. The cover 4Q includes a top plate 49 and a second side plate extending from the bottom surface of the top plate 49 toward the first member 4B. The first side plate 41 and the second side plate 42 and the top plate 49 enclose an air passage 45 for accommodating the remaining (four). The material track 45 is provided with an air inlet 451 which is pure at one end and an air outlet at the other end. In the embodiment, the air inlet 451 is larger than the air outlet 452, and the air guiding member 5 is installed at the air outlet 452 of the air passage 45. Immediately after the first side plate 41 and the second side plate 42 are disposed near the top secret portion, the mounting holes 410, 420' are provided for the air guiding member 5 to pass through. In the present embodiment, the outlet holes 41〇, 42G are located near the air passage 45 and are called two places. The first side plate 41 has a ring-shaped hook portion 411 protruding from the outer periphery of the mounting hole 410. The latch portion 411 is provided with a plurality of notches 412 spaced apart from each other, and each of the notches 412 is provided in the radial direction of the latch portion 411. In the present embodiment, the number of notches 412 is four. The second side plate 42 extends a snap portion 421 inside the periphery of the mounting hole 420. The structure of the latching portion 421 is the same as that of the latching portion 411 of the first side plate 41. The latching portion 4 21 is provided with a plurality of notches 4 2 2 . It is to be understood that the latching portion 42 of the second side panel 42 may be omitted in other embodiments. Referring to FIG. 5, the air guiding member 50 includes a connecting rod 51 and a wind deflector 52. The wind deflector 52 is disposed in a rectangular shape, and its top edge extends radially from the outer surface of the splicing rod 51. The end of the pivoting rod 51 is connected to a locking member 6〇, and the other end is connected to a blocking portion 70. The fastener extends beyond the surface of the plume 51 in the radial direction to form an inner side surface 61 which projects a plurality of insertion portions 62 toward the wind deflector 52. The inner side surface 61 of the locking member 6 is separated from the wind. 099146818 Form No. A0101 Page 5 of 23 0992080505-0 201228582 The adjacent side edges of the plate 52 have a certain space. The outer surface of the lock 60 has a convex portion p and an S-shaped operating portion 63. The blocking portion 7 is cylindrical and has a diameter larger than the diameter of the cabinet bar 5'. The blocking portion 70 is spaced apart from the side of the windshield 52 adjacent to the space. It can be understood that the blocking portion 7 can be manufactured or separated from the pivoting body to be connected to each other. The pivoting lever 51 is further provided with a reinforcing member 75. The reinforcing member 75 is disposed between the blocking portion 70 and the windshield 52 and is disposed adjacent to the windshield 52. The reinforcing member 75 is spaced apart from the blocking portion 70 and extends from the side surface toward the blocking portion 70. The plurality of insertion portions 7 6 are sleeved on the pivoting rod 51 and located between the blocking portion 70 and the reinforcing member 75. [0014] [0014]. Referring to Figures 6-9, the air guiding member 50 is mounted within the housing 40 and is located at the outlet air Q452. The air guiding member 50 is installed between the first side plate 41 and the second side plate 42. The two ends of the pivoting rod 51 pass through the mounting holes 41〇, 42〇, respectively, and the locking member 60 and the blocking portion 70 are respectively placed first. The spring 77 is located between the blocking portion 7A and the second side plate 42 to provide a latching force on the outer side of the side plate 41 and the second side plate 42. + ... 丨: ; :::· When the field guide member 5 is in the first state, as shown in FIGS. 6 to 9, the wind deflector 52 of the air guiding member 50 is set to a predetermined inclination with respect to the top plate 49. After the angle, the two insertion portions 62 of the locking member 6〇 are embedded in the two notches 412 of the latching portion 421 of the first side plate 41, while the spring 77 provides a thrust to move the locking member 60 along the pivoting rod 51. The direction is tightly pressed against the latch portion 421 and inserted. After the 卩62 is embedded in the notch 412, the rotation of the pivoting rod 51 relative to the hood 4 is prevented. It can be understood that the frame yoke 51 between the first side plate 41 and the windshield 52 can be sleeved with another spring (not shown). ) to strengthen the radial engagement force to the pivot rod 51. Similarly, the reinforcing member 75 is also stuck on the card of the second side plate 42. 099146818 Form No. A0101 Page 6 of 23 0992080505-0 201228582. Ρ 421 on the gap 422. At this time, the windshield 52 is pressed against the radiator ι. When the P ll machine passes through the wind guide, the airflow entering the cover 40 from the space above the radiator 1 by the wind shield 52 passes through the air flow passage 11 of the radiator, thereby enhancing heat dissipation. H10 (four) thermal effect. [0015] Ο Q [0016] Please - and refer to _1 () and Figure U, when the air guiding member 5G (four) wind plate 52 needs to adapt to the different height of the radiator 1G to make adjustment, first lock the lock 6 The side plate 41 is pulled out, so that the locking member 60 and the reinforcing member 75 are respectively withdrawn from the missing portions 412, 42 of the latching portions 411, 421, while the blocking portion 7q approaches the second side plate 42 and compresses the spring 77. When the windshield 52 is adjusted to accommodate the heat sink 1 of another height, as in the present embodiment, since the heat dissipation (four) height is increased by A, the wind deflector 52 is adjusted upward to be parallel to the top plate 49. The two insertion portions 62 of the locking fastener 6 at this time correspond to the other two notches 412 of the latching portion 421 of the second side plate 42. When the pulling force of the locking member 60 is lost, the insertion portion (10) is inserted into the other two notches 412 under the action of the thrust of the spring 77, so that the wind guiding member is clamped to the cover body 4, understandably, In the embodiment, since the air guiding cover 30 is adapted to apply the heat sinks of different heights, the air guiding member 50 is installed in the first side plate 41 and the second side plate 42 to fit the top of the heat sink 1〇. The gap between the top plate 49 and the top plate 49. When the air hood is used to apply the heat sink of different widths, the air guiding member may be mounted on the top plate of the cover body and the wind deflector 52 is placed between the side of the heat sink and the side plate of the air hood. By rotating the wind deflector 52 to accommodate the gap between the heat sink of different widths and the side panels of the air duct [0017] In summary, the air duct cover 30 of the present invention is covered with different heights or widths of the 099146818 form number. A0101 Page 7 of 23 〇 (201228582 Heater 100), by adjusting the angle of the air guiding member 50 with respect to the cover 40, the wind deflector 52 is always blocked in the gap between the heat sink 10 and the cover 40 It is ensured that the air hood 30 can maximize the airflow through the heat sink when different heat sinks are applied, thereby avoiding the manufacture of the plurality of air hoods 30 while ensuring the heat dissipation effect, thereby saving manufacturing costs. [0018] It can be understood The latching portions of the first side panel 41 and the second side panel 42 may be omitted, and the gaps of the mountings 410 and 420 directly on the first side panel 41 and the second side panel 42 are directly provided with gaps for the air guiding member 50. The insertion portions 62, 76 are stuck. [0019] In summary, the present invention The invention claims the patent, and the patent application is filed according to the law. However, the above description is only a preferred embodiment of the present invention, and those skilled in the art will be able to cover equivalent modifications or variations in accordance with the spirit of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS [0020] FIG. 1 is an exploded perspective view of a heat dissipating device according to an embodiment of the present invention. [0021] FIG. 3 is an exploded view of another angle of the air hood of FIG. 2. [0023] FIG. 4 is a partial enlarged view of a circle portion IV of the air hood of FIG. 3. [0024] FIG. Figure 6 is a perspective view of another angle of the air hood of Figure 2. [0026] Figure 7 is a partial enlarged view of the circled portion VII of Figure 6. [0027] Figure 8 is Figure 1. A bottom view of the middle hood. 099146818 Form No. 1010101 Page 8 of 23 0992080505-0 201228582 [0028] FIG. 9 is a partial enlarged view of the circled portion IX of FIG. 8. [0029] FIG. A bottom view of the windshield, wherein the air guiding member is in another state [0030] FIG. 11 is a circle portion IX in FIG. Partially enlarged view. [Main component symbol description] [0031] Heat sink: 10 [0032] Air flow channel: 11 [0033] ❹ Air hood: 30 [0034] Cover: 40 [0035] First side plate: 41 [ 0036] Cassula: 411, 421 [0037] Notch: 412, 422 [0038] Second side panel: 42 ❹ [0039] Mounting holes: 410, 420 [0040] Ventilation: 45 [0041] Air inlet: 451 [0042] Air outlet: 452 [0043] Top plate: 49 [0044] Air guiding member: 50 [0045] Pivot rod: 51 099146818 Form number A0101 Page 9 / Total 23 page 0992080505-0 201228582 [0046] Windshield : 52 [0047] Locking: 6 0 [0048] Inside surface: 61 [0049] Insertion: 62, 76 [0050] Operating part: 63 [0051] Blocking: 70 [0052] Reinforcement: 75 [0053] Spring: 77 [0054] Electronic component: 80 [0055] Circuit board: 90 0992080505-0 099146818 Form number A0101 Page 10 of 23