201119560 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明是關於一種導風罩，特別是關於一種可調式的導 風罩。 【先前技術】 [0002] 電子裝置，如伺服器等，為了滿足散熱需要，通常在發 熱電子元件或散熱器上裝設一導風罩，使該導風罩的一 端正對一風扇，另一端正對電子裝置的出風口，透過該 風扇與該導風罩的配合可將電子元件產生的熱量集中快 速的排出電子裝置。然而，對於不同的電子裝置，由於 系統佈局發生變化，就必須重新設計導風罩以適應不同 的散熱需求。 【發明内容】 [0003] 鑒於以上，有必要提供一種可調式導風罩，以適應不同 的電子裝置。 [0004] 一種導風罩，包括一第一導風部及一第二導風部，該第 一導風部具有彈性，可沿一第一方向伸縮，也可沿一垂 y 直於該第一方向的第二方向扭曲變形，該第一導風部包 括一長方形的頂壁及兩分別由該頂壁的兩相對侧邊向下 延伸的平行於該第一方向的側壁，該第二導風部包括一 頂板及兩分別由該頂板的兩相對側邊向下延伸的側板， 該第二導風部的頂板與兩側板分別與該第一導風部的頂 壁與兩側壁的一端相連，該第一導風部的頂壁與兩侧壁 於遠離該第二導風部的一端處分別設有一開槽，用以卡 置於一電子裝置的對應端板上的卡鉤，該第二導風部的 098139858 表單編號A0101 第4頁/共18頁 0982068425-0 201119560 兩側板的内側分別設有一卡扣部，用以卡置該電子裝置 的一對應的散熱器。 [0005] Ο [0006] [0007] 〇 [0008] 098139858 一種導風罩，包括均呈“门”形的一第一導風部、一第 二導風部及一第三導風部，該第一導風部連接於該第二 導風部與該第三導風部之間，該第一導風部具有彈性， 可沿一第一方向伸縮，也可沿一垂直於該第一方向的第 二方向扭曲變形，該第二導風部的兩侧的内侧分別設有 一卡扣部，用以卡置一對應的散熱器，該第三導風部遠 離該第一導風部的一端設有一卡扣機構，用以卡置於一 電子裝置的對應端板上。 相較習知技術，上述導風罩透過調節該第一導風部可以 適應安裝於不同的電子裝置内，從而不用重新更換導風 罩，具有通用性。 【實施方式】 請參照圖1，為本發明導風罩10的第一較佳實施方式，該 導風罩10裝設於一電子裝置50内。該導風罩10包括一可 調式的第一導風部20、一第二導風部30及一第三導風部 40 ° 該第一導風部20呈“门”形，具有彈性，其可以沿一第 一方向X伸縮，也可沿一垂直於該第一方向的第二方向Υ 扭曲變形。該第一導風部20包括一長方形的頂壁21、兩 分別由該頂壁21的兩相對側邊向下延伸的侧壁22及兩分 別位於該第一導風部20兩端的開口 25。該兩侧壁22平行 於該第一方向X。該頂壁21鄰近兩開口 25處分別設有三開 槽212，每一側壁22鄰近兩開口 25處也分別設有一開槽 表單編號Α0101 第5頁/共18頁 0982068425-0 201119560 222。該第一導風部20可由一塑膠材料沿長度方向折疊製 成或由複數金屬材料逐個層疊活動連接形成。在其他實 施方式中，該第一導風部20還可以由其他方式或材料製 成，只要其形狀結構符合上述描述，且具有可伸縮扭曲 的性能即可。 [0009] 該第二導風部30呈‘门’’形，包括一頂板31、兩分別由 該頂板31的兩相對侧邊向下延伸的側板32及兩分別位於 該第二導風部3〇兩端的開口 35。該頂板31鄰近一開口 35 處向外凸設三卡鉤312，該兩側板32鄰近該開口 35也分別 向外凸設一卡鉤322。每一側板32的内側設有一卡扣部33 。每一側板32的外側設有一操作部34，每一操作部34遠 離對應側板32的一端設有一把手341 ι [0010] 該第三導風部40呈“门’’形，包括一頂板41、兩分別由 該頂板41的兩相對側邊向下延伸的側板42及兩分別位於 該第三導風部40兩端的開口 45。該頂板41於鄰近一開口 45處向外凸設三卡鉤412 ’於遠離該開口 45處凸設兩楔形 的卡塊413。該兩侧板42於鄰近該開口45處也分別向外凸 設一卡鉤422。每一側板42的底部於鄰近該開口 45的一端 向下延伸一鉤扣423。每一側板42於遠離該開口 45的一端 延伸出一卡榫425。該頂板41上的卡塊413與該兩側板42 上的卡榫425共同組成一第—^扣機構。 [0011] 該電子裝置50包括一底板51及一垂直於該底板51的端板 53。該端板53設有一由複數散熱孔532組成的散熱區531 。該散熱區531的兩側分別開設一卡孔533。該端板53的 上部向該電子裝置50内彎折形成一折片535，該折片535 098139858 表單編號Α0101 第6頁/共18頁 0982068425-0 201119560 於該散熱區531的上方處向下延伸一擋片536。該擒片 536與該兩卡孔533共同組成一第二卡扣機構，用以與該 第二導風部40的第一導風機構配合卡置。該底板5丨上| 設有一電路板54。該電路板54上設有一發熱電子元件（ 圖未示），一散熱器55裝設於該發熱電子元件上。該電 路板54於該發熱電子元件與該端板53的散熱區531之間設 有兩間隔的長形的卡槽543，分別與該散熱區531兩側的 卡孔533對應。該底板51正對該散熱器55裝設有兩風扇 56 ° Ο [0012] Ο 請參照圖2與圖3，組裝時’首先向外拉動該第二導風部 30的兩操作部34的把手341’使該第二導風部30的兩側 板32向外彈性變形。將該第二導風部30麥^於該電子裝 置50的電路板54上，使該發熱電子元件散熱器55收容 於該第二導風部30内’該第二導風部30的未設卡釣312、 322的一開口 35正對該兩風扇5 6?該第二f風部3〇的兩 侧板3 2内側的卡扣部3 3分岁]正對該散声;器55兩側的底部 。放開該兩操作部34，使該兩，側择32彈性回復，該兩卡 扣部33分別卡置於該散熱器55兩側的底部。從而，該第 二導風部30裝設完成。然後，將該第三導風部4〇聚設於 該電路板54上，使該第三導風部40的兩鉤扣423分別卡入 該電路板54上的兩對應卡槽543内。向該端板53的方向推 動該第三導風部40 ’該兩鉤扣423沿著該兩卡槽543滑動 。該第三導風部40的頂板41上的兩楔形的卡塊413推動咳 端板53上的擋片536並越過該擋片536，直至卡置於該擔 片536的内側。此時’該第三導風部40的兩卡榫425分別 098139858 表單編號A0101 第7頁/共18頁 0982068425-0 201119560 卡入該端板53的兩對應卡孔533，該兩鉤扣423分別卡置 於該電路板54上的兩卡槽543的邊緣。從而，該第三導風 部4〇裝設完成。再將該第一導風部20放置於該第二導風 部3 0與該第三導風部4 〇之間，沿第一方向X拉伸或壓縮該 第一導風部20的長度，並沿第二方向γ調節該第一導風部 ’使該第一導風部20兩端的開槽212、222分別正對並 卡置該第二導風部3〇的卡鉤312、322及該第三導風部40 的卡鉤412、422。從而，該第一導風部2〇裝設完成，該 導風罩10組裝完成。 [0013] 在其他實施方式中，該第二導風部30的兩操作部34可以 省去’使用者可直接透過扳動側板32而實現卡扣部33與 散熱器55的卡合或脫離。 [0014] 使用時，該兩風扇56向該導風罩l〇内吹風，風流流經該 政熱器5 5後向著該端板5 3吹去，最終、鐘由該端板& 3上的 散熱區531的散熱孔532排出該電子裝置5〇、從而，該散 熱器55發出的熱量可以被儘快地排出該電子穿置。 [0015] 對於不同的電子裝查，當系統伟局發生改變時，如風扇 及散熱器的位置改變或散熱區的位置改變時，由於該第 一導風部20在第一方向X及第二方向γ都可以調節，該導 風罩10透過調節該第-導風部2G同樣可以適應安裝於該 等電子裝置内，從而不用重新更換導風罩。 料Μ4 的第二較佳實施方式，該 導風罩60裝設於一電子裝置70内。該導風罩⑽包括一可 調式的第-導風部61及-第二導風部63ι第一導風部 098139858 表單編號Α0101 第8頁/共18頁 0982068425-0 [0016] 201119560 61及該第二導風部63與第一較佳實施方式中的第一導風 部20及第二導風部30的結構相同。該電子裝置70與第一 較佳實施方式中的電子裝置50的結構大致相同，區別在 於，該電子裝置70的端板72的散熱區（圖未示）的兩侧 分別設有一卡鉤（圖未示），而非卡孔。在該第二較佳 實施方式中，該第一導風部61可透過其一端上的開槽（ 圖未示）與該對卡鉤的配合而直接固定於該電子裝置70 的端板72，從而可省去第一較佳實施方式中的第三導風 部40。 Ο [0017] [0018] ❹ [0019] [0020] [0021] [0022] [0023] 綜上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本 案技藝之人士爰依本發明之精神所作之等效修飾或變化 ，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 圖1是本發明導風罩第一較佳實施方式與一電子裝置的立 體分解圖。 圖2是圖1的立體組裝圖。 圖3是圖2的俯視圖。 圖4是本發明導風罩第二較佳實施方式與該電子裝置的立 體組裝圖。 【主要元件符號說明】 導風罩：10 第一導風部：20 098139858 表單編號Α0101 第9頁/共18頁 0982068425-0 201119560 [0024]頂壁：21 [0025] 開槽：212 [0026] 側壁：22 [0027] 開槽：222 [0028] 開口 ： 25 [0029] 第二導風部：30 [0030] 頂板：31 [0031] 卡鉤：312 [0032] 側板：32 [0033] 卡鉤：322 [0034] 卡扣部：3 3 [0035] 操作部：34 [0036] 把手：341 [0037] 開口 ： 35 [0038] 第三導風部·· 40 [0039] 頂板：41 [0040] 卡鉤：412 [0041] 卡塊·· 413 [0042] 侧板：42 098139858 表單編號A0101 第10頁/共18頁 0982068425-0 201119560 卡鉤：422 鉤扣：423 卡榫：425 開口 ： 45 電子裝置：50 底板：51 端板：53 散熱區：531 散熱孔：532 卡孔：533 折片：535 擋片：536 電路板：54 卡槽：543 散熱器：55 風扇：56201119560 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an air hood, and more particularly to an adjustable hood. [Prior Art] [0002] Electronic devices, such as servers, etc., in order to meet the heat dissipation requirements, an air hood is usually installed on the heat-generating electronic component or the heat sink, so that one end of the air hood is facing a fan, and the other is The air outlet of the electronic device is aligned, and the heat generated by the electronic component is concentrated and quickly discharged into the electronic device through the cooperation of the fan and the air hood. However, for different electronic devices, the air hood must be redesigned to accommodate different heat dissipation requirements due to changes in system layout. SUMMARY OF THE INVENTION [0003] In view of the above, it is necessary to provide an adjustable air hood to accommodate different electronic devices. [0004] An air hood includes a first air guiding portion and a second air guiding portion, the first air guiding portion has elasticity, can be stretched and contracted in a first direction, and may be perpendicular to the first Distorted in a second direction of the direction, the first air guiding portion includes a rectangular top wall and two side walls extending downward from the opposite sides of the top wall and parallel to the first direction, the second guiding The wind portion includes a top plate and two side plates respectively extending downward from opposite sides of the top plate. The top plate and the side plates of the second air guiding portion are respectively connected to the top wall of the first air guiding portion and one end of the two side walls. The top wall of the first air guiding portion and the two side walls are respectively provided with a slot at an end away from the second air guiding portion for engaging a hook on a corresponding end plate of an electronic device. 129139858 of the second air duct part Form No. A0101 Page 4 / 18 pages 0982068425-0 201119560 The inner side of the side plates are respectively provided with a buckle portion for accommodating a corresponding heat sink of the electronic device. [0005] [0007] [0007] 0008 [0008] 098139858 An air hood includes a first air guiding portion, a second air guiding portion and a third air guiding portion each having a "door" shape, The first air guiding portion is connected between the second air guiding portion and the third air guiding portion. The first air guiding portion has elasticity and can be extended or contracted in a first direction, or may be perpendicular to the first direction. The second direction of the second air guiding portion is respectively provided with a latching portion for latching a corresponding heat sink, and the third air guiding portion is away from one end of the first air guiding portion A snap mechanism is provided for snapping onto a corresponding end plate of an electronic device. Compared with the prior art, the air hood can be adapted to be installed in different electronic devices by adjusting the first air guiding portion, so that the air hood is not replaced, and the hood is versatile. Embodiments Please refer to FIG. 1 , which illustrates a first preferred embodiment of an air duct 10 according to the present invention. The air duct 10 is mounted in an electronic device 50 . The air guiding cover 10 includes an adjustable first air guiding portion 20, a second air guiding portion 30 and a third air guiding portion 40. The first air guiding portion 20 has a "door" shape and has elasticity. It may be stretched in a first direction X or may be twisted in a second direction perpendicular to the first direction. The first air guiding portion 20 includes a rectangular top wall 21, two side walls 22 extending downward from opposite sides of the top wall 21, and two openings 25 respectively located at opposite ends of the first air guiding portion 20. The two side walls 22 are parallel to the first direction X. The top wall 21 is respectively provided with three slots 212 adjacent to the two openings 25, and each of the side walls 22 is also provided with a slot adjacent to the two openings 25. Form No. Α0101 Page 5 of 18 0982068425-0 201119560 222. The first air guiding portion 20 may be formed by folding a plastic material in the longitudinal direction or by laminating a plurality of metal materials one by one. In other embodiments, the first air guiding portion 20 may be made of other means or materials as long as the shape and structure conform to the above description and have the properties of stretchable distortion. [0009] The second air guiding portion 30 has a 'door' shape, and includes a top plate 31, two side plates 32 extending downward from opposite sides of the top plate 31, and two side portions respectively located at the second air guiding portion 3 The opening 35 at both ends of the crucible. Three hooks 312 are protruded from the top plate 31 adjacent to the opening 35. The two side plates 32 also protrude outwardly from the opening 35 to form a hook 322. A buckle portion 33 is provided on the inner side of each side plate 32. An operation portion 34 is disposed on an outer side of each of the side plates 32. A handle 341 is provided at an end of each of the operation portions 34 away from the corresponding side plate 32. The third air guiding portion 40 has a "door" shape, and includes a top plate 41. Two side plates 42 extending downwardly from opposite sides of the top plate 41 and two openings 45 respectively located at opposite ends of the third air guiding portion 40. The top plate 41 protrudes outwardly from the opening 45 to form three hooks 412 Two wedge-shaped blocks 413 are protruded away from the opening 45. A hook 422 is also protruded outwardly from the two sides of the opening plate 45. The bottom of each side plate 42 is adjacent to the opening 45. A hook 423 extends downwardly from one end. Each side plate 42 extends from a side away from the opening 45. A latch 425 is formed on the top plate 41. The latch 413 on the top plate 41 and the latch 425 on the two side plates 42 form a first [0011] The electronic device 50 includes a bottom plate 51 and an end plate 53 perpendicular to the bottom plate 51. The end plate 53 is provided with a heat dissipation area 531 composed of a plurality of heat dissipation holes 532. A card hole 533 is defined in the side, and an upper portion of the end plate 53 is bent into the electronic device 50. Flap 535, the flap 535 098139858 Form No. 101 0101 Page 6 / 18 pages 0982068425-0 201119560 A baffle 536 extends downwardly above the heat dissipating area 531. The slab 536 is shared with the two card holes 533 Forming a second latching mechanism for engaging with the first air guiding mechanism of the second air guiding portion 40. The bottom plate 5 is provided with a circuit board 54. The circuit board 54 is provided with a heat generating electronic component. (not shown), a heat sink 55 is mounted on the heat-generating electronic component. The circuit board 54 is provided with two spaced elongated card slots 543 between the heat-generating electronic component and the heat dissipation region 531 of the end plate 53. Corresponding to the card holes 533 on both sides of the heat dissipation zone 531. The bottom plate 51 is equipped with two fans 56 ° for the heat sink 55. [0012] Ο Referring to FIG. 2 and FIG. 3, when assembling, 'first outward Pulling the handles 341 ′ of the two operating portions 34 of the second air guiding portion 30 to elastically deform the two side plates 32 of the second air guiding portion 30 outwardly. The second air guiding portion 30 is used for the electronic device 50 . The heat-emitting electronic component heat sink 55 is received in the second air guiding portion 30 on the circuit board 54 'the second air guiding portion 30 An opening 35 of the cardless fishing 312, 322 is opposite to the two fans 5 6? The second f wind portion 3 〇 the side of the side plate 3 2 inside the buckle portion 3 3 years old] is the sound of the sound; The bottoms of the two sides of the 55. The two operating portions 34 are released, so that the two sides 32 are resiliently restored, and the two latching portions 33 are respectively placed on the bottoms of the two sides of the heat sink 55. Thus, the second wind guide The installation of the portion 30 is completed. Then, the third air guiding portion 4 is converge on the circuit board 54, and the two hooks 423 of the third air guiding portion 40 are respectively engaged with the two corresponding portions of the circuit board 54. Inside the card slot 543. The third air guiding portion 40' is pushed in the direction of the end plate 53. The two hooks 423 slide along the two card slots 543. The two wedge-shaped blocks 413 on the top plate 41 of the third air guiding portion 40 push the blocking piece 536 on the cough end plate 53 and pass over the blocking piece 536 until the card is placed inside the supporting piece 536. At this time, the two latches 425 of the third air guiding portion 40 are respectively 098139858, the form number A0101, the seventh page, the total 18 pages, the 0982068425-0, the 201119560, which are inserted into the two corresponding card holes 533 of the end plate 53, respectively. The card is placed on the edge of the two card slots 543 on the circuit board 54. Thereby, the third air guiding portion 4 is mounted. The first air guiding portion 20 is placed between the second air guiding portion 30 and the third air guiding portion 4, and the length of the first air guiding portion 20 is stretched or compressed in the first direction X. And adjusting the first air guiding portion γ in the second direction γ so that the slots 212 and 222 at the two ends of the first air guiding portion 20 respectively face and engage the hooks 312 and 322 of the second air guiding portion 3〇 and The hooks 412 and 422 of the third air guiding portion 40. Thereby, the first air guiding portion 2 is installed, and the air guiding cover 10 is assembled. In other embodiments, the two operating portions 34 of the second air guiding portion 30 can eliminate the fact that the user can directly engage or disengage the locking portion 33 and the heat sink 55 by moving the side plate 32. [0014] In use, the two fans 56 blow air into the air hood, the wind flows through the admin 50 and is blown toward the end plate 533, and finally, the clock is on the end plate & The heat dissipation hole 532 of the heat dissipation area 531 is discharged from the electronic device 5, so that the heat generated by the heat sink 55 can be discharged as quickly as possible. [0015] For different electronic installations, when the system webpage changes, such as when the position of the fan and the heat sink changes or the position of the heat dissipation area changes, since the first air guiding portion 20 is in the first direction X and the second The direction γ can be adjusted, and the air hood 10 can be adapted to be mounted in the electronic device by adjusting the first air guiding portion 2G, so that the air hood is not replaced. In a second preferred embodiment of the magazine 4, the air hood 60 is mounted in an electronic device 70. The air hood (10) includes an adjustable first air guiding portion 61 and a second air guiding portion 63ι first air guiding portion 098139858. Form No. Α0101 Page 8/18 pages 0982068425-0 [0016] 201119560 61 and The second air guiding portion 63 has the same structure as the first air guiding portion 20 and the second air guiding portion 30 in the first preferred embodiment. The electronic device 70 is substantially the same as the electronic device 50 of the first preferred embodiment. The difference is that the two sides of the heat dissipation region (not shown) of the end plate 72 of the electronic device 70 are respectively provided with a hook. Not shown), not a card hole. In the second preferred embodiment, the first air guiding portion 61 is directly fixed to the end plate 72 of the electronic device 70 through a slot (not shown) on one end thereof and the pair of hooks. Thereby, the third air guiding portion 40 in the first preferred embodiment can be omitted. [0018] [0023] [0022] In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the present invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective exploded view of a first preferred embodiment of an air duct of the present invention and an electronic device. Figure 2 is an assembled, isometric view of Figure 1. Figure 3 is a plan view of Figure 2. Figure 4 is a perspective view of the second preferred embodiment of the air deflector of the present invention and the electronic device. [Main component symbol description] Air hood: 10 First air guide: 20 098139858 Form number Α 0101 Page 9 / 18 pages 0982068425-0 201119560 [0024] Top wall: 21 [0025] Slot: 212 [0026] Side wall: 22 [0027] Slotted: 222 [0028] Opening: 25 [0029] Second air guiding portion: 30 [0030] Top plate: 31 [0031] Hook: 312 [0032] Side plate: 32 [0033] Hook : 322 [0034] Snap portion: 3 3 [0035] Operation portion: 34 [0036] Handle: 341 [0037] Opening: 35 [0038] Third air guiding portion · 40 [0039] Top plate: 41 [0040] Hook: 412 [0041] Block ·· 413 [0042] Side plate: 42 098139858 Form number A0101 Page 10 / Total 18 page 0982068425-0 201119560 Hook: 422 Hook: 423 Carton: 425 Opening: 45 Electronics Device: 50 Base plate: 51 End plate: 53 Cooling area: 531 Cooling hole: 532 Card hole: 533 Foil: 535 Blank: 536 Circuit board: 54 Card slot: 543 Radiator: 55 Fan: 56
[0043] [0044] [0045] [0046] [0047] [0048] [0049] Ο [0050] [0051] [0052] [0053] [0054] [0055] ❹ [0056] [0057] [0058] 0982068425-0 098139858 表單編號Α0101 第11頁/共18頁[0046] [0049] [0058] [0055] [0055] [0058] [0058] [0058] 0982068425-0 098139858 Form number Α0101 Page 11 of 18