200915963 九、發明說明： 【發明所屬之技術領域】 本發明為錢-於散誠紅贼控制結構，尤指―齡原有風 扇無需變動原有設計即能達成防回流者。 【先前技術】 習知機電設射常見職Μ統運關立的風顧鑛組，其設置於 機電設備之氣流通道上，並對顧舰顏組之機電設備殼體上設有一具 備複數氣孔之擒板，此措板除導通殼體内外空間而將殼體内部熱量散逸出 外界之外’亦能阻播異物由殼體外部進入殼體内部，進 組及機電設備因異物侵入所造成之毁損。 當風扇散熱池停止運轉時，機電設備外之灰塵、紙片等體積較小之 =物易=措板上之氣孔’以及風扇散熱模組之扇葉間隙而進人殼體内 憂；此外’異物體齡大於擂板上之氣孔， =易:其黏附於氣孔上阻播氣流流動，進而影響散熱效率；另外，在且 有夕風扇之風舰鍵財，若魏_轉而停止運轉 ς ，運^時，故障風扇之扇葉間隙會令其餘持續運轉風扇所排出、之執= 備謂之「熱回流現象」，進而影響風扇散熱模組對機電設 扇框結構更包含至少-活動撞塵板，適可於_熱風扇停止丄於.。亥 至-”，以至少局部遮蔽該出風口活動擋塵板以防止熱回流。’運動 新開模製作散熱風扇之扇框，不健費成本===業者需重 南扇上述問題已為相關業者努力克服的—大=有風 即能在於運用彈性設計令原有風扇無需變動原有結構 為達上述目的，本發明提供一種用於散熱風扇之風流控制結構，適用 200915963 於一散熱風扇來決定該散熱風扇之風流路徑開啟或關閉，該風流控制結構 包括有：一接合框，具有一連通該散熱風扇風流路徑之容置空間；及至少 一活動遮蔽件’該活動遮蔽件樞設於該容置空間内，且具有一可至少局部 遮蔽该容置空間用以關閉風流之第一位置及一維持容置空間開放並開啟風 流之第二位置。 【實施方式】 有關本發明之詳細說明及技術内容，現就配合圖式說明如下：200915963 IX. Description of the invention: [Technical field to which the invention pertains] The present invention is a control structure for money-distribution of red thieves, especially an old-aged fan that can achieve anti-reflux without changing the original design. [Prior Art] The well-known electromechanical set-up of the common mines is set up on the airflow passage of the electromechanical equipment, and the electromechanical equipment shell of the Guyanyan group is provided with a plurality of air holes. The seesaw, in addition to turning on the inner and outer space of the casing to dissipate the heat inside the casing from the outside, can also block the foreign matter from entering the inside of the casing through the outside of the casing, and the damage caused by the intrusion of foreign matter into the group and the electromechanical equipment . When the fan cooling pool stops running, the dust and paper outside the electromechanical equipment are smaller than the volume = the air hole on the board and the fan blade gap of the fan cooling module enters the housing; The age is larger than the stomata on the raft, = easy: it sticks to the stomata to block the flow of air, which affects the heat dissipation efficiency; in addition, there is a wind fan of the eve of the wind, if Wei _ turn to stop running ς, transport ^ At the same time, the fan blade gap of the faulty fan will cause the remaining continuous operation fan to discharge, and the "heat reflow phenomenon" is required to be performed, thereby affecting the fan heat dissipation module to include at least the active dust plate for the electromechanical frame structure. Appropriate to _ hot fan stop 丄. Hai---, at least partially shield the air outlet from the active dust shield to prevent heat backflow. 'Sports new mold to make the fan frame of the cooling fan, no cost? == The operator needs to re-sand the fan. The above problem has been the relevant industry. Efforts to overcome - large = wind can be used in the flexible design to make the original fan without changing the original structure to achieve the above purpose, the present invention provides a wind flow control structure for the cooling fan, suitable for a cooling fan to determine the cooling system 200915963 The air flow control structure of the heat dissipation fan is opened or closed. The air flow control structure includes: a joint frame having a receiving space that communicates with the air flow path of the heat dissipation fan; and at least one movable shield member The space has a first position that can at least partially shield the accommodating space for closing the wind flow and a second position that maintains the accommodating space to open and open the wind flow. [Embodiment] Detailed Description and Technical Contents Related to the Invention Now, the following diagram is combined with the following:
請參閱「圖1」及「圖2」所示，為本發明一第一較佳實施例之結構分 解示意圖及外觀立體示意圖，如圖所示：本發明提供一種用於散熱風扇之 風流控制結構，適用於一散熱風扇丨來決定該散熱風扇丨之風流路徑開啟 或關閉，該風流控制結構包括有·· 接合框2，具有一連通該散熱風扇1風流路徑之容置空間;及 至少一活動遮蔽件3，該活動遮蔽件3樞設於該容置空間2〇内，且具 有一可至少局部遮蔽該容置空間2〇用以關閉風流之第一位置(請參閱「圖 3-1」所示)及一維持容置空間2〇開放並開啟風流之第二位置(請參閱;圖3_2」 所示），於本實施例中，該活動遮蔽件3包含有一枢接轴3〇1及由該枢接轴」 3〇1延伸之葉片32，且對應該活動遮蔽件3而在該接合框2設有一提供該 樞接軸301對應樞接之域孔221,其中該柩接孔221延伸 接軸301滑入該樞接孔221之滑軌24。 敌供3亥樞 需注意者，於本實施财，該活誠蔽件3為複數個，且該活動 件3之遮蔽範圍等於兩兩活動遮蔽件3之間距，亦即葉片32之遮蔽 似於兩兩樞接軸·之間隙，然實作中，該活動遮蔽件3之遮蔽範圍大 小於兩兩活動遮蔽件3之間距亦無不可。 〆 ^外’該活動遮蔽件3於第—位置與第二位置之切換模式可運用 ‘、、、風扇1之風流動力與該活動遮蔽件3本身重力，進而令該 Ϊί^流足Γ推f該活動遮蔽件3本身重力時則使該活動遮蔽件$位於 Λ該賴風扇1停止運轉時，職由脑誠蔽件3本身重 力=活_蔽件3位於第—位置；或可運时動方式或侧該散敎^ 视、否之機械化自動方式，來決定該活動遮蔽件3位於第-位置 200915963 位置 藉由該活動遮蔽件3於第一位置與第二位置之切換模式，可控制該散 熱風扇1之風流路徑開啟或關閉，進而在該散熱風扇1停止運轉可避免外 界異物或風流經由該散熱風扇1之扇葉12間隙進入，並能有效防止「熱回 流現象」產生。 另外，為界定該活動遮蔽件3第二位置最大開啟點與及該活動遮蔽件3 第一位置關閉點，該接合框2上設有一第一、第二限位塊26,28，藉以在該 散熱風扇1停止運轉時限位於第一位置以避免外界氣流施加於該活動遮蔽 件3而造成關閉不完全的情況，並限定該活動遮蔽件3在該散熱風扇！運 轉時僅到達第二位置最大開啟點而避免干擾風流。 此外，該風流控制結構係接設於該散熱風扇丨構成一散熱模組4，且該 風/’IL控制、’、σ構係接设於s亥散熱風扇1之進風口或出風口 (請再參閱圖1，2所 示），該散熱風扇1具有-扇框10及裝設於扇框10内之扇葉12，於本實施 例中’該扇框10與該接合框2之間透過一對應扣合之定位孔5〇 52形成雌。 請^「圖4」與「圖5」所示，為本發明—第二與第三較佳實施例之 。上述散熱模組4係裝設於—發熱裝置6，該發熱裝置6呈備有 4一可置触贿6G __谢絲），財，錄熱模組 用上述疋位孔50與定位塊52形成固接(如^ 鎮扇，穿設另—-錢，麟: 疋孔ο對應扣合之另—定位塊72,並藉由定位？丨7n泡―7 ΐ 2 r ® ^ ^ wl" 於該主殼^ tUG之播板8，且該風流控制結構夾設 熱風扇丨。，、跳8之間，且該主殼體6g容置有複數呈現並聯模式散 止運轉時，抑制其餘仍在運轉散 f賴風扇1之中任-停 由停止運魏熱風扇丄之扇葉12間^ ^之風流與所帶出的熱量經 回流現象」。需注音者，於太奢，、机主设體60内部所形成之「埶 意者於本魏辦，該顺控繼做胁概熱風扇 200915963 1出風口，然實作中，該風流控制結構 參閱請=」「:Γ同時設置於該散熱風扇:進風:出::進風口 (請 實施例與上4 圓形凸部，且該枢接孔222為非完全圓孔形成局部 該樞接軸302於該樞接孔222内之轉動;^軌跡^成非完全圓，使 於第;位置與第二位_動之限位行==== Γ3在·，運轉時僅到達 位塊抱孔㈣接合框2上定 7 '、有政'”、風扇1無需變動原有設計即能控制風 二=僅使業者無需耗費如習知技術中重新製模所需之成本，更可防止i 肩t所排出之風流與所帶㈣熱4經由停止運轉散熱風 ΐΐΐΐ _流至主殼體_部所形成之「熱回流現象」；此外， ===原有定位孔50與接合框2上定位塊52製程中接合極為方便， 省人力；另外’運用第一、第二限位塊26,28使得散熱風扇1停 時限位於第-位置以避免外界氣流施加於活動遮蔽件3而造成關閉 不元全的叙，錄定赫動雜件3在散減们稱時制達第二位 ίί大ί啟點而避免干擾風流。因此，本發明具有無需變動原有散熱風扇1 、、，構之彈性設計、節省成本，程方便、避免外界氣流施加於活動遮蔽件3 而造成關不完全的航、防止簡雜件3在散麵扇丨運轉時擺動而 干擾風流等上述功效，因此本發明極具進步性及符合申請發明專利之要 件，爰依法提出申請，祈鈞局早曰賜准專利，實感德便。 Ρ以上已將本發·—詳細說明’惟以上所述者，僅爲本發明之一較佳 實把例而已，虽不此限定本發明實施之範圍。即凡依本發明申請範圍所作 之均等變化與修飾等，皆應仍屬本發明之專利涵蓋範圍内。 200915963 f圖式簡單說明j :2】=:Γ較佳實施例之結構分解示意圖 圖為本發月-第-較佳實施例之外觀立 圖3-!為本發明—第—較佳實補葉片組二圖 圖3_2為本發明一第—較佳實補葉片組於第二位ft 意圖 圖4為本發明-第二較佳實施例之結構分解示賴拍示意圖 圖5為本發明—第三較佳實施例之結構分解示意圖 圖6為本發明—第四較佳實施例之結構分解示意圖 圖7 ^本發明—第五較佳實施例之結構分解示意圖 【主要元件符號說明】 10··· 12··· 2 · · · 20 · · · 221 > 222 24 · ·. 26 · · · 28 · ·. 3 · · · 301 > 302 32 · · · · · · · 50、70 · 52、72 , 6 · · · * 60··· 8 · · · · 80 · · · ..........散熱風扇 …扇框 ••扇葉 •接合框 •容置空間 •枢接孔 •滑軌 .第一限位塊 .第二限位塊 .活動遮蔽件 •樞接軸 •葉片 •散熱模組 •定位孔 •定位塊 •發熱裝置 •主殼體 •擂板 •氣孔Please refer to FIG. 1 and FIG. 2 for an exploded perspective view and a perspective view of a first preferred embodiment of the present invention. As shown in the figure, the present invention provides a wind flow control structure for a cooling fan. The air flow control structure includes: a joint frame 2 having a receiving space connecting the air flow path of the heat radiating fan 1; and at least one activity is applied to a cooling fan to determine whether the air flow path of the cooling fan is turned on or off. The shielding member 3 is pivotally disposed in the accommodating space 2 , and has a first position for at least partially shielding the accommodating space 2 for closing the wind flow (refer to FIG. 3-1) The movable shield 3 includes a pivot axis 3〇1 and a second position (see FIG. 3_2) that is open and opens the airflow. a blade 32 extending from the pivoting shaft 313, and corresponding to the movable shielding member 3, is provided with a domain hole 221 for providing a pivotal connection of the pivoting shaft 301, wherein the splicing hole 221 extends The shaft 301 slides into the slide rail 24 of the pivot hole 221 . In the present implementation, the live security member 3 is plural, and the shielding range of the movable member 3 is equal to the distance between the two movable shielding members 3, that is, the shielding of the blade 32 is similar to The gap between the two shafts is pivoted, but in practice, the shielding range of the movable shielding member 3 is not equal to the distance between the two movable shielding members 3.切换^外' The switching mode of the movable shield 3 in the first position and the second position can utilize the wind flow force of the fan 1, and the gravity of the movable shield 3 itself, thereby making the flow Γ When the movable shielding member 3 is gravity, the movable shielding member $ is located when the fan 1 is stopped, and the gravity shielding member 3 itself is in the first position; or the movable member 3 is located at the first position; The mode or the side of the divergence or the mechanized automatic mode determines that the movable shielding member 3 is located at the position -200915963. The switching mode of the movable shielding member 3 between the first position and the second position is controlled. The air flow path of the heat dissipation fan 1 is turned on or off, and the heat dissipation fan 1 is stopped to prevent foreign matter or wind from entering through the gap of the fan blade 12 of the heat dissipation fan 1, and the "heat backflow phenomenon" can be effectively prevented. In addition, in order to define the second position maximum opening point of the movable shielding member 3 and the first position closing point of the movable shielding member 3, the joint frame 2 is provided with a first and second limiting blocks 26, 28, thereby The cooling fan 1 is stopped in the first position to prevent the external airflow from being applied to the movable shielding member 3 to cause the closing to be incomplete, and the movable shielding member 3 is defined in the cooling fan! At the time of operation, only the maximum opening point of the second position is reached to avoid interference with the wind flow. In addition, the airflow control structure is connected to the heat dissipation fan 丨 to form a heat dissipation module 4, and the wind/'IL control, ', σ structure is connected to the air inlet or the air outlet of the shai cooling fan 1 (please Referring to FIG. 1 and FIG. 2, the heat dissipating fan 1 has a fan frame 10 and a fan blade 12 mounted in the fan frame 10. In the embodiment, the fan frame 10 and the joint frame 2 pass through. A corresponding positioning hole 5〇52 forms a female. Please refer to Fig. 4 and Fig. 5 for the second and third preferred embodiments of the present invention. The heat dissipation module 4 is mounted on the heat generating device 6, and the heat generating device 6 is provided with a detachable bribe 6G __Xie silk. Forming a solid connection (such as ^ town fan, wearing another - money, Lin: 疋 ο corresponds to the buckle of the other - positioning block 72, and by positioning ? 丨 7n bubble - 7 ΐ 2 r ® ^ ^ wl " The main casing ^ tUG of the broadcast board 8, and the air flow control structure is interposed between the hot fan ,, 跳, and the main housing 6g is accommodated in a plurality of parallel mode scatter operation, suppressing the rest is still In the operation of the fan, the fan 1 is stopped. The stoppage of the fan blades of the Wei-Hui fan is stopped. The flow of the fan and the heat generated by the fan are reflowed. The speaker needs to be too extravagant, and the machine is set. The inside of the body 60 is formed by the company. The order is followed by the hot air fan 200915963 1 outlet. However, the airflow control structure is referred to please = "": Γ is also set in the heat dissipation Fan: intake air: out:: air inlet (please the embodiment and the upper 4 circular convex portion, and the pivot hole 222 is a non-complete circular hole forming part of the pivoting shaft 302 in the pivot hole 222 Move; ^ track ^ into a non-complete circle, so that the position; position and the second position _ moving limit line ==== Γ3 in ·, only reach the block holding hole during operation (four) joint frame 2 on the 7', "There is a government", the fan 1 can control the wind 2 without changing the original design = only the operator does not need to spend the cost of re-molding as in the conventional technology, and can prevent the flow and the air discharged by the shoulders (4) The heat 4 flows through the cooling airflow _ to the "heat reflow phenomenon" formed by the main casing _ portion; in addition, the === the original positioning hole 50 and the positioning block 52 on the joint frame 2 are extremely convenient in the process of the joint, Manpower; additionally, the first and second limit blocks 26, 28 are used to make the cooling fan 1 stop at the first position to prevent the external airflow from being applied to the movable shielding member 3, thereby causing the closure to be closed. When the parts are reduced, they are up to the second place to avoid interference with the wind. Therefore, the invention has the need to change the original cooling fan 1, and the elastic design, cost saving, convenient operation, and avoiding the outside world. The airflow is applied to the movable shielding member 3 to cause incomplete navigation and prevent the miscellaneous components 3 from being The above-mentioned effects of swinging the surface fan and disturbing the wind flow, etc., therefore the invention is highly progressive and conforms to the requirements of the invention patent application, and the application is made according to the law, and the prayer bureau gives the patent as soon as possible, and it is really sensible. The present invention has been described in detail with reference to the preferred embodiments of the present invention, which are not intended to limit the scope of the present invention. All of them should still be within the scope of the patent of the present invention. 200915963 f Brief description of the drawing j: 2] =: 结构 The structure of the preferred embodiment is shown in an exploded view of the present month-first preferred embodiment 3-! is a first preferred embodiment of the present invention - FIG. 3 is a first preferred embodiment of the present invention. FIG. 5 is a schematic exploded view of the present invention - a fourth preferred embodiment of the present invention. FIG. 6 is a schematic exploded view of the fourth preferred embodiment of the present invention. FIG. Schematic diagram of structural decomposition [main components No. Description 10··· 12··· 2 · · · 20 · · · 221 > 222 24 · ··································· · 50, 70 · 52, 72 , 6 · · · * 60··· 8 · · · · 80 · · · .......... cooling fan...fan frame••blade•joining frame• Included space • Pivot hole • Slide rail. First limit block. Second limit block. Moving shield • Pivot shaft • Blade • Heat dissipation module • Positioning hole • Positioning block • Heating device • Main housing • Seesaw • stomata