200917008 t34twf.doc/n 九、發明說明： 【發明所屬之技術領域】 種將風 本發明是有關於-種風扇，且特別是有關於 扇單元固定於風扇框架内之組合式風扇。 【先前技術】 隨著科技時代的演進，電子產品與日倶增的充 今的生活裡。電子產品包括電腦、伺服器、事務機哭、家 電產品、通贿設料1祕到 要的散熱問麟自財域_(centml Pmeessing Unit CPU)的發熱量隨著其㈣速度增加而增加，因*必須藉由 ，制散熱方絲降财域驾的碎溫度，持; 處理器正常運作。 ㈠寸1r犬 Ο 2的散熱方式，主要是以“氣冷，，為主，利用不斷的 =風扇的轉速來散熱，但伴隨而來的是風壓與風量增高 :斤，越來越南大的噪音。而目前市面上散熱模組包含有 益、散熱片、散熱風扇等，其組成不外乎是風扇、散 …片與熱導管。散熱元件雖然能有效的精散敎，但 在硬體設備運㈣，也相自身震誠是錄而產生噪音。 為了克服政熱與°呆音的問題，散熱風扇的技術與材料 =斷的决進’不僅要冷卻還要安靜’所以市面上逐漸出現 仏榜散熱瓦數能力高、散熱效能似低料的產品，其中 防音的彈性墊圈最值得注目。彈性墊圈的功用在於避 免散熱風扇_絲的翻定產生的震㈣音，有效的解決 200917008 ,.34twf.doc/n 了風扇模組震動時而產生噪音，但卻衍生了拆裝彈性塾圈 與風扇模組的不便。如何讓散熱風扇能保持冷卻、安靜且 又方便拆裴，是散熱風扇另一個設計發展的重點。 【發明内容】 本發明提供一種組合式風扇，適於組裝在一機殼内， 用以散熱、防噪音且方便拆裝。 Ο 士本發明提供一種組合式風扇，適於組裝在一機殼内， 機殼之一底板具有多個扣件。此組合式風扇包括一風扇框 架以固風扇單元。風扇框架位於底板上，風扇框架包 括岫月杀、一後骨架以及多個側板。前骨架之下緣内側 具有=外犬出之—讓位缺口，以供扣件之一由讓位缺口卡 合於則骨架之下緣内側，前骨架之上緣具有多個第一水平 凹1½而後骨架之上緣具有多個第二水平凹陷部，側板 連接於前骨雜後骨架之間而區分為多個風扇容納部。多 :風== 己置於風扇容納部中’風扇單元分別具有一座 一-夕辆座體之第一軟質塾圈以及多個連接座體 二权質，圈。第—軟質墊圈用以隔離於座體與風扇框架之 間，而第二墊圈用以隔離於座體與底板之間。 第-例中，上述之風扇單元更包括多個 之外側辟：且第貫通部。第一貫通部鄰接於座體 及後骨ί的上緣柄成義鄰近前骨架的上緣内側以 側壁，且第一=個第二貫通部’鄰接於座體之外 弟一貝通韻對地鄰近前骨架的下緣内侧以 200917008 '34twf.doc/n 骨架的下緣内側。 在本發明之一實施例中’上述之第一軟質塾圈分別具 有套設於第一貫通部之一第一桿體以及突出於第一桿體之 一第一凸緣，第一凸緣以一表面抵接於前骨架的上緣内側 以及後骨架的上緣内側’而第一凸緣以另一表面抵接於相 鄰二側板的上緣内侧；以及第二軟質墊圈分別具有套設於 第二貫通部之一第二桿體以及突出於第二桿體之一第二凸 緣’第二凸緣以一表面抵接底板。 在本發明之一實施例中，上述之第一與第二水平凹陷 部低於風扇單元的上表面。 〇〇在本發明之一實施例中，上述之側板的上表面與風扇 單元的上表面大致上等高。 在本發明之一實施例中，上述之風扇框架還具有與底 板上之其餘扣件相對應之多個卡扣部。 在本發明之一實施例中，上述之風扇單元分別具有一200917008 t34twf.doc/n IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a type of fan, and more particularly to a combined fan in which a fan unit is fixed in a fan frame. [Prior Art] With the evolution of the technological age, electronic products and the growing world are growing. Electronic products, including computers, servers, business machine crying, home appliances, bribery materials, secrets, and the heat generated by the centml Pmeessing Unit CPU increase with the speed of (4). * It is necessary to use the heat-dissipating wire to reduce the broken temperature of the financial domain; the processor operates normally. (1) Insulation 1r canine 2 The heat dissipation method is mainly based on "air cooling, mainly, using constant = fan speed to dissipate heat, but accompanied by increased wind pressure and air volume: Jin, more and more south Noise. At present, the thermal module on the market contains beneficial, heat sink, cooling fan, etc. The composition is nothing more than a fan, a piece of film and a heat pipe. Although the heat dissipating component can effectively disperse, it is transported in hardware. (4) It also produces noise due to its own seismicity. In order to overcome the problem of political heat and dullness, the technology and material of the cooling fan = the decision of the break is not only to cool but also to be quiet, so the market gradually appears The product has high heat dissipation wattage and low heat dissipation performance, among which the soundproof elastic washer is the most noteworthy. The function of the elastic washer is to avoid the shock (four) sound generated by the cooling fan _ wire, effectively solve 200917008, .34twf. Doc/n caused noise when the fan module vibrates, but it has the inconvenience of disassembling the elastic coil and the fan module. How to make the cooling fan cool, quiet and easy to disassemble, is the cooling fan SUMMARY OF THE INVENTION The present invention provides a combined fan suitable for assembly in a casing for heat dissipation, noise prevention, and convenient disassembly. The present invention provides a combined fan suitable for use. Assembled in a casing, a bottom plate of the casing has a plurality of fasteners. The combined fan includes a fan frame to fix the fan unit. The fan frame is located on the bottom plate, and the fan frame comprises a smashing moon, a rear frame and a plurality of Side plate. The inner side of the lower edge of the front frame has a = outside hole - a bit gap, so that one of the fasteners is engaged by the letting gap, and the upper edge of the front frame has a plurality of first levels. a recess 11⁄2 and then an upper edge of the skeleton has a plurality of second horizontal recesses, and the side plates are connected between the front bone rear skeletons to be divided into a plurality of fan receiving portions. Multi: wind == has been placed in the fan housing portion 'fan unit The first soft ring and the plurality of connecting seats have a weight and a ring respectively. The first soft gasket is used to isolate between the seat and the fan frame, and the second washer is used for isolating In the body and In the first example, the fan unit further includes a plurality of outer sides: and a through portion. The first through portion is adjacent to the upper edge of the base and the rear bone, and is adjacent to the inner side of the upper edge of the front frame. With the side wall, and the first = second through portion 'being adjacent to the seat body, the inner side of the lower edge of the front frame adjacent to the base is the inner side of the lower edge of the 200917008 '34twf.doc/n skeleton. In one embodiment, the first soft coils have a first rod that is sleeved on the first through portion and a first flange that protrudes from the first rod. The first flange is offset by a surface. Connected to the inner side of the upper edge of the front frame and the inner side of the upper edge of the rear frame and the first flange abuts against the inner side of the upper edge of the adjacent two side plates; and the second soft gasket has a sleeve for the second through One of the second shank and the second flange of the second flange protruding from the second shank abuts the bottom plate with a surface. In an embodiment of the invention, the first and second horizontal recesses are lower than the upper surface of the fan unit. In an embodiment of the invention, the upper surface of the side panel is substantially equal to the upper surface of the fan unit. In an embodiment of the invention, the fan frame further has a plurality of latching portions corresponding to the remaining fasteners on the bottom plate. In an embodiment of the invention, the fan unit has a
出線插頭，出線插頭適於由風扇單元之一側通過第一水平 凹陷部的上方。 θ本發明因採用具有吸震之軟質墊圈的組合式風扇，使 得散熱風扇在與硬體進行運作時，能因為軟質墊圈的吸 f，來減少。呆音。在本發明中，軟質墊圈乃用於隔離座體 ^扇框架之間’以及座體與底板之間，使風扇放置於機 Λ又底板上或是風扇框架内時，會因為軟質墊圈之凸緣稍大 ^風扇座體的外輪廓，而與機殼絲撐高隔社與側板相 以避免風辟元自身震賊是姐扇縣之共振而產 200917008 34twf.doc/n 生的σ喿音 *需謝風戶：早：線匡架的風扇容納部内， 田而要拆裝風扇早兀時可以直接握住座體露在 的位置，以方便進行風扇單； 為讓本發明之上述特徵和優點能更明顯易懂， 舉較佳實施例，並配合所附圖式，作詳細說明如下。、The outlet plug is adapted to pass over the first horizontal recess by one side of the fan unit. θ The present invention uses a combined fan with a shock-absorbing soft gasket, so that the cooling fan can be reduced by the suction of the soft gasket when operating with the hardware. Stay sound. In the present invention, the soft gasket is used to isolate the seat between the frame and the frame and between the base and the bottom plate, so that when the fan is placed on the casing and the bottom plate or in the fan frame, the flange of the soft gasket is used. Slightly larger ^ the outer contour of the fan seat, and the high-altitude and side panels of the chassis and the side plate to avoid the wind smashing the thief is the resonance of the sister fan county and produce 200917008 34twf.doc/n raw σ喿* Need to thank the wind: early: in the fan accommodating part of the wire truss, the field should be disassembled and the fan can be directly held in the position where the seat is exposed to facilitate the fan list; in order to make the above features and advantages of the present invention The invention will be more clearly understood and described in detail with reference to the accompanying drawings. ,
【實施方式】 士圖1為本發明之—實施例之—種組合式風扇應用於— 機殼底板之示意圖。請參考圖丨，在本實施例之組合式風 扇100是適於組裝在一機殼内，利用風扇單元12〇來散熱、 吸震、防噪音且利用風扇框架110使其方便拆裝以進行維 修與管理。本實施例可以應用於例如是伺服器、電腦、事 務機器、家電產品、通訊與儀器設備等。 組合式風扇100包括一風扇框架11〇以及多個風扇單 元120。請參考圖1 ’在本實施例中，風扇框架11〇放置於 機殼的底板10上，風扇框架110的結構包括一前骨架 112、一後骨架114以及多個側板116，利用多個側板 的兩侧分別與前骨架112和後骨架114的兩側相連結，可 以區分出多個風扇容納部114b。側板116的上表面與風扇 單元120的上表面大致上等高，且一風扇容納部U4b的大 小剛好可以配置一風扇單元12〇，使風扇單元12〇可以固 定在其中。另外，前骨架112與後骨架114的上緣具有多 個水平凹陷部，這些水平凹陷部分別為第一水平凹陷部[Embodiment] Figure 1 is a schematic view of a combined fan of the present invention applied to a bottom plate of a casing. Referring to the figure, the combined fan 100 of the present embodiment is suitable for assembly in a casing, and uses the fan unit 12 散热 to dissipate heat, absorb shock, and prevent noise, and the fan frame 110 is conveniently disassembled for maintenance and repair. management. This embodiment can be applied to, for example, a server, a computer, a transaction machine, a home appliance, a communication and an instrument, and the like. The combined fan 100 includes a fan frame 11A and a plurality of fan units 120. Please refer to FIG. 1 'In this embodiment, the fan frame 11 is placed on the bottom plate 10 of the casing. The structure of the fan frame 110 includes a front frame 112, a rear frame 114 and a plurality of side plates 116. The two sides are coupled to both sides of the front frame 112 and the rear frame 114, respectively, and the plurality of fan housing portions 114b can be distinguished. The upper surface of the side plate 116 is substantially equal to the upper surface of the fan unit 120, and the size of a fan housing U4b can be configured with a fan unit 12A so that the fan unit 12 can be fixed therein. In addition, the front edge of the front frame 112 and the rear frame 114 have a plurality of horizontal recesses, and the horizontal recesses are respectively the first horizontal recesses.
200917008 -----——：34twf.doc/n 112a與第：水平凹陷部⑽，低於風扇單元^ =，且風扇單元12〇露出於第—水平凹 _ 平凹陷部114a上方的命門足豹碴你m “與第—水 #易無戶1夠使用者以雙手握持，並可 幸工易將風扇早兀12G自風扇容納部 單元120的管理與維修。同時，取丨以方便風扇 129白笛卜工 時扇早元120的出線插頭 129自弟-斜凹陷部收的上方以最短的 過，讓出線插頭129能順利地從風扇單元12〇之一側連^ 到外部的驅動電路（未緣示）。 圖2疋圖i之風扇單元與底板的相對位置示意圖，圖 疋圖2之風料兀的分解示賴。請參相3，風扇單元 12〇具有-座體122、多個連接座體122之第—軟質 124以及多個連接座體122之第二軟質塾圈126。風扇單元 120以座體122固定風扇馬達（未繪示）及葉扇於其中， 其$觀有如長方體。在本實施例中，第—軟質墊圈124是 由苐杯體124a與大出於弟一桿體124a之第一凸緣124b 所組成的，其組合後之形狀如同螺栓，可以一體成型，其 材料例如是橡膠或是矽膠；第二軟質墊圈126與第一軟質 墊圈124具有相同的組成’是由第二桿體126a與突出於第 二桿體126a之第二凸緣126b所組成的，其材料特性與外 型皆與第一軟質墊圈124實質相同。 ” 請再參考圖3，在座體122的外侧壁上之上緣邊角例 如具有四個第一貫通部127，其成對地鄰近圖丨之前骨架 112以及後骨架114的上緣；同樣的，在座體122的外側 壁下之下緣邊角例如具有四個第二貫通部128,其成對地 200917008 —-----------：34twf.doc/n 鄰近圖1之前骨架112以及後骨架114的下緣。請同時參 考圖1與圖2 ’在本實施例中’第一軟質墊圈丨24之第一 桿體124a穿過第一貫穿部127固定在座體122上，因第一 凸緣124b以一表面抵接前骨架112的上緣内側與後骨架 114的上緣内侧，另一表面抵接相鄰的兩側板us上緣内 - 側，所以第一軟質墊圈124可用來隔離座體122與風扇框 架110之間；第二軟質墊圈126之第二桿體126a穿透第二 门 貫穿部128固定在座體122上，因第二凸緣126b以一表面 抵接底板10，所以第二軟質墊圈126可用來隔離座體122 與機设底板10之間。在本實施例中，第一軟質塾圈124 與第二軟質墊圈126皆適於用來吸收風扇單元12〇自身震 動或是與風扇框架110共振時所產生的震動，以避免因為 震動而產生的噪音。 圖4為風扇框架與底板上之扣件的相對位置放大示意 圖。請參考圖4，在本實施例中，機殼底板1〇上具有多個 扣件12 (僅繪示其一），在前骨架下緣内側U2c具有— ϋ 向外突出之讓位缺口 U2b，其用於使底板1〇上之二扣件 12能自讓位缺口 i12b卡合於前骨架下緣内側112c。請參 考圖5’圖5是圖4之風扇框架11()平移滑動而固定於底 板10上之扣件12的局部放大示意圖。 在本實施例中’風扇框架110還具有多個卡扣部m (僅繪示其一）_，例如位在風扇框架11〇的任何一外侧壁 上，如圖1所不。承上一段所述，當扣件12自讓位缺口 mb卡合於前骨架下緣内側U2c且到達定位時，圖i之 200917008 134twf.doc/n 卡扣部118也對應底板10上其他位置的扣件（未繪示）而 到達定位，進而固定住整個風扇框架110,使風扇框架1ι〇 不會任意移動或脫落。本發明利用簡易的卡扣/解固的方 式，讓風扇框架110能順利地組裝或拆裝，以節省時間。200917008 -----——: 34twf.doc/n 112a and the: horizontal recessed portion (10), lower than the fan unit ^ =, and the fan unit 12 is exposed above the first horizontal recessed flat recess 114a The leopard 碴 you m "with the first - water # easy no household 1 enough users to hold with both hands, and fortunately easy to turn the fan early 12G from the fan housing unit 120 management and maintenance. Convenient fan 129 white flute labor fan early 120 tapping plug 129 from the younger brother - oblique recessed upper part of the shortest pass, so that the outlet plug 129 can smoothly connect from one side of the fan unit 12 The external drive circuit (not shown). Figure 2 is a schematic view of the relative position of the fan unit and the bottom plate, and the exploded view of the windshield of Fig. 2. Please refer to phase 3. The fan unit 12 has a seat. The body 122, the first soft 124 of the plurality of connecting bases 122, and the second soft loops 126 of the plurality of connecting brackets 122. The fan unit 120 fixes a fan motor (not shown) and a leaf fan therein by the base 122. Its $view is like a cuboid. In this embodiment, the first soft washer 124 is made up of a cup body 124a and a large brother. The first flange 124b of the body 124a is formed into a shape similar to a bolt, and may be integrally formed, and the material thereof is, for example, rubber or silicone; the second soft gasket 126 has the same composition as the first soft gasket 124. The second rod body 126a and the second flange 126b protruding from the second rod body 126a are substantially identical in material properties and shape to the first soft gasket 124. ” Referring again to FIG. 3, in the seat body 122 The upper edge of the outer side wall has, for example, four first through portions 127 which are adjacent to the upper edges of the front frame 112 and the rear frame 114 of the figure; and, similarly, the lower edge of the outer side wall of the body 122 The corners have, for example, four second through portions 128 that are paired 200917008------------: 34 twf.doc/n adjacent to the lower edge of the skeleton 112 and the rear skeleton 114 of FIG. Referring to FIG. 1 and FIG. 2 simultaneously, in the present embodiment, the first rod 124a of the first soft gasket 24 is fixed to the base 122 through the first through portion 127, because the first flange 124b is offset by a surface. The inner side of the upper edge of the front frame 112 and the inner side of the upper edge of the rear frame 114, and the other surface abuts the inner side of the upper side of the adjacent side plates, so the first soft washer 124 can be used to isolate the seat 122 from the fan frame 110. The second rod 126a of the second soft washer 126 is fixed to the seat body 122 through the second door penetration portion 128. Since the second flange 126b abuts the bottom plate 10 with a surface, the second soft washer 126 can be used. Between the isolation body 122 and the machine bottom plate 10. In the present embodiment, the first soft ring 124 and the second soft washer 126 are both adapted to absorb the vibration generated by the fan unit 12 itself or when resonating with the fan frame 110 to avoid vibration. noise. Fig. 4 is an enlarged schematic view showing the relative position of the fan frame and the fastener on the bottom plate. Referring to FIG. 4, in the embodiment, the casing bottom plate 1 has a plurality of fasteners 12 (only one of which is shown), and U2c on the inner side of the lower edge of the front frame has a 让 outwardly protruding letting notch U2b, It is used to enable the two fasteners 12 on the bottom plate 1 to be engaged with the inner edge 112c of the lower frame of the front frame from the repose gap i12b. Please refer to FIG. 5'. FIG. 5 is a partially enlarged schematic view of the fastener 12 of the fan frame 11 (FIG. 4) slidingly fixed to the bottom plate 10. In the present embodiment, the fan frame 110 further has a plurality of latching portions m (only one of which is shown), for example, on any of the outer side walls of the fan frame 11A, as shown in FIG. As described in the previous paragraph, when the fastener 12 is engaged with the inner side U2c of the lower edge of the front frame and reaches the positioning, the 200917008 134twf.doc/n buckle portion 118 of the figure i also corresponds to other positions on the bottom plate 10. The fastener (not shown) reaches the positioning, thereby fixing the entire fan frame 110, so that the fan frame 1 〇 does not move or fall off arbitrarily. The invention utilizes a simple snap/desolidation method to allow the fan frame 110 to be assembled or disassembled smoothly to save time.
綜上所述，本發明之組合式風扇乃是應用於機殼内， 藉由機殼底板上的扣件自讓位缺口卡合於前骨架下緣内 側，當風扇框架到定位後，卡扣部也會將整個風扇框架由 框架外侧來固定住。此外，本發明利用風扇框架的水平凹 陷部设計，使出線插頭可以平放且露出於第一水平凹陷部 外’方便風扇單元的管理與祕。另外，本發明採用軟質 墊圈替代傳統的螺栓貫穿座體之第一與第二貫通部，能有 效地隔離了座體與風扇框架之間的震動，還有座體與機殼 底板之間的震動’彻軟質塾圈的吸震功能，將共振或是 自身震動而產生的噪音減到最低。 雖然本發明已以較佳實施例揭露如上，然 限定本發明，任何所屬技術領域巾具有通常知識者1不 為準。 圍當視後附之中請專概_界定者 【圖式簡單說明】 種組合式風扇應用於一 圖1為本發明之—實施例之— 機殼底板之示意圖。 圖2是圖1之風扇單域底板的相對位置示意圖 11 200917008 34twf.doc/n 圖3是圖2之風扇單元的分解示意圖。 圖4為風扇框架與底板上之扣件的相對位置放大示意 圖。 圖5是圖4之風扇框架平移滑動而固定於底板上之扣 件的局部放大示意圖。 【主要元件符號說明】 10 :底板 12 :扣件 100 :組合式風扇 110 :風扇框架 112 :前骨架 112a :第一水平凹陷部 112b:讓位缺口 112c :前骨架下緣内側 114 :後骨架 114a :第二水平凹陷部 114b:風扇容納部 116 :側板 118 :卡扣部 120 :風扇單元 122 :座體 124 :第一軟質墊圈 124a :第一桿體 12 200917008 _ _ .........34twf.doc/n 124b :第一凸緣 126 :第二軟質墊圈 126a ··第二桿體 126b :第二凸緣 127 :第一貫通部 128 :第二貫通部 129 :出線插頭In summary, the combined fan of the present invention is applied to the inside of the casing, and is fastened by the fastener on the bottom plate of the casing to the inner side of the lower edge of the front frame. When the fan frame is positioned, the buckle is buckled. The part also holds the entire fan frame from the outside of the frame. In addition, the present invention utilizes the horizontal recessed portion design of the fan frame so that the outlet plug can be laid flat and exposed outside the first horizontal recessed portion to facilitate the management and secret of the fan unit. In addition, the present invention replaces the first and second through portions of the conventional bolt through the seat by a soft gasket, which can effectively isolate the vibration between the seat and the fan frame, and the vibration between the seat and the bottom plate of the casing. 'The shock absorption function of the soft ring minimizes the noise generated by resonance or self-vibration. Although the present invention has been disclosed in the above preferred embodiments, the invention is not limited to the ordinary knowledge of the prior art. Please refer to the stipulations in the circumstance of the circumstance. [Definition of the drawings] A combined fan is applied to a schematic view of the casing of the present invention. 2 is a schematic view showing the relative position of the fan single-domain backplane of FIG. 1 2009 17008 34 twf.doc/n FIG. 3 is an exploded perspective view of the fan unit of FIG. Fig. 4 is an enlarged schematic view showing the relative position of the fan frame and the fastener on the bottom plate. Fig. 5 is a partially enlarged schematic view showing the fastener of Fig. 4 which is slidably slid and fixed to the bottom plate. [Main component symbol description] 10: Base plate 12: Fastener 100: Combined fan 110: Fan frame 112: Front frame 112a: First horizontal recessed portion 112b: Retaining notch 112c: Front side of lower front side 114: Rear frame 114a : second horizontal recessed portion 114b: fan receiving portion 116: side plate 118: snap portion 120: fan unit 122: seat body 124: first soft washer 124a: first rod body 12 200917008 _ _ ....... ..34twf.doc/n 124b: first flange 126: second soft washer 126a · second rod 126b: second flange 127: first through portion 128: second through portion 129: outlet plug
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