201117705 六、發明說明： 【發明所屬之技術領域】 ⑽01] 本發明涉及一種筆記型電腦外置散熱裝置。 【先前技術】 闺t前，隨著筆記型電職能的_提高，其主機板上cpu (即Central Processing Unit)、記憶體等大功率元 f 件工作時產生的熱量越來越多，需要散熱效率更高㈣ 熱器’這樣，勢必需要更大體積的散熱器來為其散熱。 而另一方面’隨著筆記型電腦向輕、薄、短、小方向的 發展，致使其内部空間越變越小，這樣，置於筆記型電 腦内的散熱器的體積不能過大。因此'，實有必要設計外 置的散熱器或散熱裝置來解決這一問題。 - 【發明内容】 [0003] 鑒於以上内容，有必要提供一種可提高筆記型電腦的散 熱效率的外置散熱裝置。 [0004] 一種筆記型電腦外置散熱裝置，其包括外殼、風扇、電 路板、電性連接於核電路板的電源線及電性連接於該電 u 源線的電源連接器，該外殼包括設有容置空間的固定座 及自該固定座延伸出的插接部，該固定座開設有氣孔， 該插接部形成一空氣通道，該風扇固定於該固定座的容 置空間並電性連接於該電路板，該風扇開設有分別與該 氣孔及空氣通道相連通的第一通風口、第二通風口。 [0005] 本發明筆記型電腦外置散熱裝置將其插接部插入筆記型 電腦的一插槽，而將該電源連接器電性連接於一電源而 為該風扇供電，可在筆記型電腦的外部為其散熱’提高 098137868 表單編號A0101 第4頁/共Μ頁 0982064939-0 201117705 了筆記型電腦的散熱效率。 【實施方式】 [0006] 請參照圖1，本發明筆記型電腦外置散熱裝置的較佳實施 方式包括外殼10、電路板40、電性連接於該電路板4〇的 電源線50及風扇60。 [0007] 該外殼10包括基座12及蓋板30。該基座12包括方形底板 • 14及分別自底板14的三個邊緣垂直向上彎折形成的兩相 對的第一側壁1 6、連接該兩第一側壁1 6的第二側壁18。 ¢) 該兩相對的第一側壁16與該第二側壁18 —起形成—圍合 部20，並與該底板14 一起形成一用於放置該風扇6〇的容 置空間22。該底板14於剩餘一邊緣水平延伸形成一延伸 板24。該第二側壁18上開設複數呈栅狀的氣孔26。該電 路板40設於該底板14上。該蓋板3〇包括可分別蓋置於該 底板14的圍合部20及延伸板24的第一接合板32、第二接 合板34 ;該第一接合板32與該第二接合板Μ之間傾斜形 成一連接壁36。 ' ^ ^ 1 ： ' 〇 [0008]該風扇60包括框體62及設置，於該_激62内並可電性連接 於該電路板40的馬達（不可見）^該框體62於兩相對側 端分別開設一第一通風口 64及一第二通風口 66。 [0009]請繼續參照圖2，組裝時，將該風扇6〇固設於該基座12的 底板14，而該風扇6〇的馬達電性連接於該電路板4〇。讓 該風扇60的第一通風口 64對接於該圍合部2〇的氣孔26， 而第二通風口 66面向該延伸板24，從而將該風扇60置於 該容置空間22内。將該蓋板3〇的第一接合板32及第二接 合板34分別蓋合於該基座丨2的圍合部2〇及延伸板24上， 098137868 表單編號A0101 第5頁/共14頁 〇98: 201117705 並將該蓋板3_定於該基座12。此時，該基座以的底板 1—4、圍合部2〇與該蓋板3()的第—接合板32一起形成一固 定座37 ;該基座12的延伸板24與該蓋板30的第二接合板 Μ-起形成-插接部38，且該延伸板⑽該第二接合板 34之間域-空氣通道39 ;該空氣通道⑽與該風扇6〇的 第一通風口 66相連通。該蓋板3〇的連接壁36位於該風扇 60的第二通風口 66—側並與該第二通風口66相隔一定距 離。該電源線50伸出該外殼1〇，於自由端設有電源連接 器52。本實施方式中’該電源連接器52係一US]g⑼ni_ versal Serial Bus)連接器。 〇 [0010] 請繼續參照圖3，使用時，將該筆記型電滕外置散熱裝置 的插接部38插入一筆記型電腦1〇〇的底座1〇2的一插槽 104内，如Express Card插槽。該電源連接器52插接於 該筆記型電腦100的底座102的一USB插槽106為該風扇60 的馬達供電。這時，該風扇60的馬達轉動，空氣通過該 氣孔26及與其對接的第一通風口 64進入該風扇60的框體201117705 VI. Description of the Invention: [Technical Field of the Invention] (10) 01] The present invention relates to an external heat sink for a notebook computer. [Prior Art] Before 闺t, with the increase of the notebook type function, the heat generated by the cpu (Central Processing Unit), memory and other high-power components on the motherboard is increasing, and heat is required. More efficient (4) Heaters', it is necessary to have a larger radiator to dissipate heat. On the other hand, as the notebook computer develops in light, thin, short, and small directions, its internal space becomes smaller and smaller, so that the volume of the heat sink placed in the notebook computer cannot be too large. Therefore, it is necessary to design an external heat sink or heat sink to solve this problem. - SUMMARY OF THE INVENTION [0003] In view of the above, it is necessary to provide an external heat sink that can improve the heat dissipation efficiency of a notebook computer. [0004] A notebook computer external heat sink device includes a casing, a fan, a circuit board, a power cord electrically connected to the nuclear circuit board, and a power connector electrically connected to the electric u source line, the casing includes The fixing seat and the insertion portion extending from the fixing seat, the fixing seat is provided with an air hole, the plug portion forms an air passage, and the fan is fixed to the receiving space of the fixing seat and electrically connected In the circuit board, the fan is provided with a first vent and a second vent which are respectively connected to the air hole and the air passage. [0005] The external heat sink of the notebook computer has a plug-in portion inserted into a slot of the notebook computer, and the power connector is electrically connected to a power source to supply power to the fan, which can be used in the notebook computer. External heat dissipation 'Improve 098137868 Form No. A0101 Page 4 / Total Page 0982064939-0 201117705 The cooling efficiency of the notebook. [0006] Referring to FIG. 1 , a preferred embodiment of the notebook external heat sink of the present invention includes a housing 10 , a circuit board 40 , a power cord 50 electrically connected to the circuit board 4 , and a fan 60 . . The outer casing 10 includes a base 12 and a cover plate 30. The base 12 includes a square bottom plate 14 and two opposite first side walls 16 which are respectively bent upwardly from the three edges of the bottom plate 14 and a second side wall 18 connecting the first side walls 16.两) The two opposite first side walls 16 and the second side wall 18 together form a rim 20 and together with the bottom plate 14 form a accommodating space 22 for the fan 6 放置. The bottom plate 14 extends horizontally from the remaining edge to form an extension plate 24. A plurality of air holes 26 having a grid shape are formed on the second side wall 18. The circuit board 40 is disposed on the bottom plate 14. The cover plate 3 includes a first joint plate 32 and a second joint plate 34 that can be respectively disposed on the surrounding portion 20 and the extending plate 24 of the bottom plate 14; the first joint plate 32 and the second joint plate 32 The connection is inclined to form a connecting wall 36. ' ^ ^ 1 : ' 〇 [0008] The fan 60 includes a frame 62 and a motor disposed within the yoke 62 and electrically connectable to the circuit board 40 (not visible). The frame 62 is opposite to each other. A first vent 64 and a second vent 66 are respectively defined at the side ends. [0009] With continued reference to FIG. 2, the fan 6 is fixed to the bottom plate 14 of the base 12 during assembly, and the motor of the fan 6 is electrically connected to the circuit board 4 . The first vent 64 of the fan 60 is abutted against the air vent 26 of the circumscribing portion 2, and the second vent 66 faces the extension plate 24, so that the fan 60 is placed in the accommodating space 22. The first joint plate 32 and the second joint plate 34 of the cover plate 3 are respectively attached to the surrounding portion 2〇 and the extension plate 24 of the base plate 2, 098137868 Form No. A0101 Page 5 of 14 〇98: 201117705 and the cover plate 3_ is set to the base 12. At this time, the bottom plate 1-4 and the surrounding portion 2〇 of the base form a fixing seat 37 together with the first engaging plate 32 of the cover plate 3); the extending plate 24 of the base 12 and the cover plate The second joint plate of the 30 is formed into a plug portion 38, and the extension plate (10) is between the second joint plate 34 and the air passage 39; the air passage (10) and the first vent 66 of the fan 6〇 Connected. The connecting wall 36 of the cover plate 3 is located on the side of the second vent 66 of the fan 60 and spaced apart from the second vent 66 by a certain distance. The power cord 50 extends out of the housing 1 and is provided with a power connector 52 at the free end. In the present embodiment, the power connector 52 is a US] g (9) ni_ versal Serial Bus connector. 〇[0010] Please continue to refer to FIG. 3, in use, the plug portion 38 of the notebook type external heat sink is inserted into a slot 104 of the base 1〇2 of a notebook computer, such as Express. Card slot. The power connector 52 is plugged into a USB slot 106 of the base 102 of the notebook computer 100 to supply power to the motor of the fan 60. At this time, the motor of the fan 60 rotates, and the air enters the frame of the fan 60 through the air hole 26 and the first vent 64 that is butted against it.
62，並經由該第二通風口 66流向該空氣通道39，最後進 | I 入該筆記型電腦100的底座102内’為該筆記型電腦1〇〇 内的電子元器件散熱。吸熱後的空氣可通過該筆記型電 腦100的底座10 2的散熱孔108及該筆記型電腦1〇〇的鍵盤 109與底座102之間的間隙散出，從而可在該筆記型電腦 100的外部為其散熱，提高了該筆記型電腦1〇〇的散熱效 率。 [0011] 在其他的實施方式中，該插槽104可為PCMCIA (Personal Computer Memory Card International As- 098137868 表單編號A0101 第6頁/共14頁 0982064939-0 201117705 sociat ion)插槽；該電源連接器52可為一電源插頭， 這時，可將該電源插頭插接於電源插座或電源接口上。 [0012] 综上所述，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】62, and flows through the second vent 66 to the air passage 39, and finally enters the base 102 of the notebook computer 100 to dissipate heat from the electronic components in the notebook computer 1'. The heat-absorbing air can be dissipated through the gap between the heat dissipation hole 108 of the base 10 2 of the notebook computer 100 and the keyboard 109 of the notebook computer 1 and the base 102 so as to be external to the notebook computer 100. The heat dissipation of the notebook computer improves the heat dissipation efficiency of the notebook computer. [0011] In other embodiments, the slot 104 can be a PCMCIA (Personal Computer Memory Card International As- 098137868 Form No. A0101 page 6 / 14 pages 0992064939-0 201117705 sociat ion) slot; the power connector 52 can be a power plug, in which case the power plug can be plugged into a power outlet or power connector. [0012] 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. [Simple description of the map]
[0013] 圖1係本發明筆記型電腦外置散熱裝置的較佳實施方式的 部分立體分解圖。 [0014] 圖2係圖1的立體組裝圖。 [0015] 圖3係本發明筆記型電腦外置散熱裝置的較佳實施方式插 設於一筆記型電腦時的使用狀態圖 【主要元件符號說明】1 is a partially exploded perspective view of a preferred embodiment of an external heat sink for a notebook computer of the present invention. 2 is a perspective assembled view of FIG. 1. 3 is a view showing a state of use of a preferred embodiment of the external heat sink of the notebook computer inserted in a notebook computer. [Description of main component symbols]
[0016] 外殼：1 0 [0017] 基座：12 [0018] 底板：14 [0019] 第一侧壁：16 [0020] 第二側壁：18 [0021] 圍合部：20 [0022] 容置空間：22 [0023] 延伸板：24 [0024] 氣孔：26 表單編號A0101 098137868 第7頁/共14頁 0982064939-0 201117705 [0025] 蓋板：30 [0026] 第一接合板： 32 [0027] 第二接合板： 34 [0028] 連接壁：36 [0029] 固定座：37 [0030] 插接部：38 [0031] 空氣通道：39 [0032] 電路板：40 [0033] 電源線.5 0 [0034] 電源連接器： 52 [0035] 風扇：60 [0036] 框體：62 [0037] 第一通風口 ： 64 [0038] 第二通風口： 66 [0039] 筆記型電腦： 100 [0040] 底座：102 [0041] 插槽：104 [0042] USB插槽：106 [0043] 散熱孔：108[0016] Housing: 1 0 [0017] Base: 12 [0018] Base plate: 14 [0019] First side wall: 16 [0020] Second side wall: 18 [0021] Enclosure: 20 [0022] Space: 22 [0023] Extension plate: 24 [0024] Air hole: 26 Form number A0101 098137868 Page 7 of 14 page 0982064939-0 201117705 [0025] Cover: 30 [0026] First joint plate: 32 [0027] Second joint plate: 34 [0028] Connecting wall: 36 [0029] Mounting: 37 [0030] Plug: 38 [0031] Air channel: 39 [0032] Board: 40 [0033] Power cord. 5 0 [0034] Power connector: 52 [0035] Fan: 60 [0036] Frame: 62 [0037] First vent: 64 [0038] Second vent: 66 [0039] Notebook: 100 [0040] Base: 102 [0041] Slot: 104 [0042] USB slot: 106 [0043] Cooling hole: 108
098137868 表單編號A0101 第8頁/共14頁 0982064939-0 109 201117705 [0044] 鍵盤098137868 Form No. A0101 Page 8 of 14 0982064939-0 109 201117705 [0044] Keyboard
098137868 表單編號A0101 第9頁/共14頁 0982064939-0098137868 Form No. A0101 Page 9 of 14 0982064939-0