TWM241513U - Anti-oscillation structure for DC heat-dissipation fan - Google Patents
Anti-oscillation structure for DC heat-dissipation fan Download PDFInfo
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- TWM241513U TWM241513U TW92218781U TW92218781U TWM241513U TW M241513 U TWM241513 U TW M241513U TW 92218781 U TW92218781 U TW 92218781U TW 92218781 U TW92218781 U TW 92218781U TW M241513 U TWM241513 U TW M241513U
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M241513 四、創作說明(1) 【技術領域】 是浐2Ϊ關—種直流散熱風扇扇葉抑震处槿 肋;;式扇葉輪之扇葉端緣抑震結特別 用%肋條—體設置於各扇葉向外】其主要係利 各扇葉端緣上角偶相互肋角偶處,使 段間連結之環板外緣呈錯位配:為與各屬葉中 旋f時延伸端緣之顫震與共振噪音之用制並 【先前技術】 用途者。 傳統散熱風扇内有—鐘私 珍 轴座周緣向外延伸預定數目之扇“:、配合J由中央 之空氣轉為徑向流場由渦室 轉於扇葉 徑向流場係無可避免的形成% ^出#此軸向流場轉為 ,且隨著⑽功能越來:強成,二= ^^ + 皿度越來越兩,散熱風扇需 越作越大、風m也越來越高,相對使扇葉 ^ 越來越嚴^,扇葉端'緣隨著尺寸〜大致減弱其剛性之;^ 難以抵擋滿流,擾動,致產生之共振噪音也越來越高,' 至容易導致扇葉之破折毁損...等等缺點情形。 是以,如何開發一種有別於傳統散熱風扇之扇葉 結構’使其增強葉片強度”咸少葉片端緣渦流現象 並防止扇葉端緣之顫震與共振噪音,實為消費者所企 新型產品,亦係相關業界所需努力研發之目標。"< 【内容】 τM241513 IV. Creative Instructions (1) [Technical Field] It is 浐 2Ϊguan—a kind of DC cooling fan blade damping place with hibiscus ribs; the fan blade end edge damping knot of the fan blade wheel is especially equipped with% ribs—the body is set at each Fan blade outwards] It is mainly used to align the upper corners of the end edges of each fan blade with each other, so that the outer edges of the ring plates connected between the segments are misaligned. Those who use resonance noise and [prior art]. Inside the traditional cooling fan is a clock with a predetermined number of fans extending outwardly from the periphery of the bell seat .: It is unavoidable that the radial flow field from the central air to the radial flow field is unavoidable in conjunction with J. Forming% ^ 出 # This axial flow field turns into, and with the increasing function of 越: strong, two = ^^ + two degrees more and more, the cooling fan needs to become larger, and the wind m is also getting more and more It is relatively high, which makes the blade ^ more and more strict ^, the edge of the blade's edge will generally reduce its rigidity with the size ~; ^ It is difficult to resist the full flow, the disturbance, and the resonance noise caused by it is getting higher and higher. Leading to the breakage and damage of the fan blade ... and so on. Therefore, how to develop a fan structure different from the traditional cooling fan to 'enhance the strength of the blade'? The chatter and resonance noise of fate are really new products designed by consumers, and they are the goals that the related industries need to work hard to develop. " < 【Content】 τ
瞧 第5頁 M241513 種直流散熱風 四、創作說明(2) a、 欲解決之技術問題 =係針對散熱風扇扇 化茱片強纟’抑制渦流現象, 加以研發設計。 b、 解決問題之技術手段 本創作之主要目的,係要 抑震結構,其主要係利用環肋 伸之端緣上角偶處,使各扇葉 配合環肋條與各扇葉中段間連 其t要特Ιέ 1抑制並防止扇 共振噪音之實用功效。 一本創作之另_主要目的, 扇葉抑震結構,其主要係利用 没置於各扇葉向外延伸之端緣 配置之環肋條呈錯位配置,使 角偶處相互連結固定,以強化 效。 依據上述之目的完成之本 扇扇葉抑震結構,其散熱風扇 輪’該扇葉輪由中央軸座周緣 且不論各扇葉向外延伸之中段 ,而主要於各扇葉向外延伸之 或一條以上之環肋條,其中環 位配置,或使成對上、下兩環 葉端緣之抑震結構,配合強 防止顫震與共振噪音之要東 提供一種直流散熱風扇扇葉 條一體設置於各扇葉向外延 端緣上角偶相互連結固定, 結之環板外緣呈錯位配置為 葉旋轉時延伸端緣之顫震與 係要提供一種直流散熱風屬 上、下對應之環肋條,—體 上、下角偶處,並使各成對 f扇葉、或各複扇葉端緣之 葉片強度,及抑制渦流之功 創作---- 内設有一轉動之鼓風式扇葉 向外延伸預定數目之扇葉, 底緣上是否具有連結之環板 端緣角偶處,一體設置有一 肋條需與環板内、外緣呈錯 肋條需呈錯位配置,而使各See page 5 M241513 kinds of DC cooling wind 4. Creation instructions (2) a. Technical problem to be solved = It is for the cooling fan fan to strengthen the film to suppress the eddy current phenomenon, and research and design. b. Technical means to solve the problem The main purpose of this creation is to suppress the vibration structure. It mainly uses the upper corner pair of the edge of the ring rib extension to make each blade match the ring rib and the middle section of each blade. Special 1 1 Practical function of suppressing and preventing fan resonance noise. The other main purpose of a book, the damping structure of the fan blades, is mainly used to displace the ring ribs that are not placed at the ends of the fan blades extending outward, so that the corner couplers are connected and fixed to each other to enhance the effect. . The fan blade damping structure of the fan blade completed according to the above purpose has a cooling fan wheel. The fan blade wheel is surrounded by the central shaft seat and regardless of the middle section of each fan blade extending outward, and is mainly formed by one or one fan blade extending outward. The above ring ribs, in which the ring position is arranged, or the damping structure of the pair of upper and lower ring leaf end edges, with strong anti-tremor and resonance noise are provided. A DC cooling fan blade is provided integrally on each The upper corner couple of the fan blade's outward end edge is connected and fixed to each other. The outer edge of the knot ring plate is dislocated. The vibration of the extended edge edge when the leaf rotates is to provide a direct-flow cooling wind that belongs to the upper and lower corresponding ring ribs. At the upper and lower corners of the body, the strength of the blades of each pair of f blades, or the edges of the multiple blades, and the work of suppressing the eddy current are created. A rotating fan-shaped blade is provided to extend outward. Is there a predetermined number of fan blades, and whether the bottom edge of the ring plate has an edge pair of connected ring plates, a rib is integrally provided with the inner and outer edges of the ring plate, and the ribs need to be misaligned, so that each
$ 6頁 M241513 四、創作說明(3) 一 扇葉端緣角偶相互連結固定為其主要特徵者。 其中各扇葉間距内可加設複扇葉,且使各複扇葉之預 定角偶,由預設之環肋條一體連結固定,且若上、下成對 配置之環肋條需呈錯位配置者。 ' c、對照先前技術之功效 1、 利用環肋條一體設置於各扇葉向外延伸之端緣上 預定角偶處’使各扇葉端緣上角偶相互連結固定,以抑制 並防止扇葉旋轉時延伸端緣之顫震與共振噪音。 2、 利用環肋條一體設置於各扇葉向外延伸之端緣上 預疋角偶處’使各扇葉端緣上角偶相互連結固定,可以有 效強化扇葉強度,亦因防止扇葉之顫震與共振,而有效抑 制渦流之產生。 3、再者利用環肋條與各扇葉中段間連結之環板外緣 呈錯位配置,可方便環肋條之一體脫膜成型功效。‘ 4、又利用一或一條以上之環肋條,配合使成對上、 了兩環肋條呈錯位配置之設計,而使各扇葉端緣成多角偶 t互連結固定,排除懸伸端緣之形成,進一步強化扇葉及 複扇葉之強度。 【實施方式】 、特徵及功效能夠 圖式簡單說明】詳 為使 貴審查委員對本創作之目的 有更進一步之瞭解與認識,兹請配合 細說明如后: σ 散熱風扇扇葉抑震結構’其散熱風$ 6 pages M241513 Fourth, creation instructions (3) A fan blade end edge angle couple is connected to each other and fixed as its main feature. Multiple fan blades can be added within the distance between each fan blade, and the predetermined angle pair of each fan blade is integrated and fixed by the preset ring ribs, and if the upper and lower ring ribs are arranged in pairs, they need to be misplaced. . 'c. Contrast the effectiveness of the prior art 1. Use ring ribs to be integrally arranged at the predetermined angle couples on the end edges of each fan blade extending outwardly' so that the angle couples on the end edges of each fan blade are connected and fixed to each other to suppress and prevent the fan blade Vibration and resonance noise at the extended edges when rotating. 2. The ring ribs are integrally arranged at the pre-angled corner couples on the end edges of each fan blade extending outwardly, so that the upper corner couples of the end edges of each fan blade are connected and fixed to each other, which can effectively strengthen the strength of the fan blades and prevent the Vibration and resonance, and effectively suppress the generation of eddy currents. 3. Furthermore, the outer edge of the ring plate connected between the ring ribs and the middle section of each fan blade is misaligned, which can facilitate the stripping molding effect of one of the ring ribs. '4.Using one or more ring ribs in combination with the design of the two ring ribs in a dislocated configuration, so that the end edges of each fan blade are fixed in a multi-angle even t connection, eliminating the overhanging edge Formed to further strengthen the strength of fan blades and compound fan blades. [Implementation] The characteristics and effects can be illustrated simply] In order to make your review members have a better understanding of the purpose of this creation, please cooperate with the detailed description as follows: σ cooling fan blade damping structure 'its Cooling wind
M241513 四、創作說明(4) 式扇葉輪(20) ’該扇葉輪(2〇)由中央軸座(21)周緣向外延 伸預定數目之扇葉(22),且各扇葉(22)向外延伸之中段底 緣上具有連結之環板(23),而主要於各扇葉向外延伸 之端緣上角偶一體設置有環肋條(31),其中環肋條(31)需 與環板(23)外緣呈錯位配置,使各扇葉(22)端緣上角偶相 互連結固定為其主要特徵者;其中如第5、7圖所示, 各扇葉(2 2 )間距内可加設連結於環板(2 3 )上之複扇葉(2 4 ) ,且使複扇葉(2 4)延伸之端緣上角偶仍由環肋條(3丨)一體 連結固定’並可使複扇葉(2 3 )延伸之端緣内角偶仍由加設 之%肋條(32) —體連結固定,其中加設之環肋條需與 環板(2 3 )内緣呈錯位配置。 另一種直流散熱風扇扇葉抑震結構,如第8、9圖所示 ,其散熱風扇内設有一轉動之鼓風式扇葉輪(2〇),該扇葉 輪(20)由中央轴座(21)周緣向外延伸預定數目之扇葉(22) ’而主要於各扇葉(2 2 )向外延伸之端緣上、下角偶上-分別 ^體設置有環肋條(31)(32),且上、下兩環肋條(31)(32) 需呈錯位配置,使各扇葉(22)端緣角偶相互連結固定為其 主要特徵者。 又如第1 0、11圖所示,一種直流散熱風扇扇葉抑震結 f ’其散熱風扇内設有一轉動之鼓風式扇葉輪(2〇),該扇 葉輪(20)由中央軸座(21)周緣呈側向延伸預定數目之扇葉 (22) 而主要於各扇葉(22)側向延伸之端緣角偶一體設置 有環肋條(31),其中環肋條(31)需與中央轴座(21)呈錯位 配置’使各扇葉(22)端緣上角偶相互連結固定為其主要特M241513 IV. Creative Instructions (4) Style Fan Impeller (20) 'The fan impeller (20) extends a predetermined number of fan blades (22) outward from the periphery of the central shaft seat (21), and each fan blade (22) faces A ring plate (23) is connected on the bottom edge of the middle portion of the outer extension, and a ring rib (31) is provided integrally on the upper corner of the end edge of each fan blade extending outward. The ring rib (31) needs to be connected with the ring plate. (23) The outer edge is dislocated, so that the corner couples on the end edges of each fan blade (22) are connected and fixed to each other as their main feature; among them, as shown in Figures 5 and 7, the distance between each fan blade (2 2) can be A compound fan blade (2 4) connected to the ring plate (2 3) is added, and the upper corner couple of the extended edge of the compound fan blade (2 4) is still connected and fixed by the ring rib (3 丨) as a whole. The inner corner couple of the extended edge of the compound fan blade (2 3) is still fixed by the additional% ribs (32). The additional ring ribs need to be misaligned with the inner edge of the ring plate (2 3). Another type of DC damping fan blade damping structure, as shown in Figures 8 and 9, the cooling fan is provided with a rotating fan-type fan wheel (20), and the fan wheel (20) is provided by a central shaft seat (21). ) The peripheral edge extends outward by a predetermined number of fan blades (22) ', and is mainly provided on the upper and lower corners of the outward edge of each fan blade (2 2)-ring ribs (31) (32) are respectively provided on the body, In addition, the upper and lower ring ribs (31) and (32) need to be misaligned, so that the end edge angle couples of each fan blade (22) are connected and fixed to each other as their main features. As shown in Figs. 10 and 11, a DC cooling fan fan damping knot f 'has a rotating fan-type fan impeller (20) inside the cooling fan, and the fan impeller (20) is provided by a central shaft seat. (21) The peripheral edge has a predetermined number of fan blades (22) extending laterally, and a ring rib (31) is provided integrally with the end edge angle couple of each fan blade (22) extending laterally, wherein the ring rib (31) needs to be connected with The central shaft seat (21) is in a dislocated configuration, so that the corner couples on the ends of the blades (22) are connected and fixed to each other as their main features.
第8頁 M241513Page 8 M241513
間距内可力ϋ設 ,由加設成對 下成對配置之 徵者,其中如第12、13圖所示,各扇葉(μ) 複扇葉(2 4 ),且使各複扇葉(2 4 )之預定角偶 之環肋條( 33 ) ( 34 ) —體連結固定,且該上、 環肋條(31)(32)、(33)(34)需呈錯位配置者 【功效說明】 上述已將本創作之結構特徵、組合之相關位置及其使 用情形做-詳述,以下兹就其及預期達到之功纟、優 明如后: & 本創作功效增進、與產生新功效之事實如下: 1、 利用環肋條(31) —體設置於各扇葉(22)向外延伸 之端緣上預定角偶處,使各扇葉(2 2 )端緣上角偶相互連結 固疋,以抑制並防止扇葉(2 2 )旋轉時延伸端緣之顫震與共 振噪音。 ” ^ 2、 利用環肋條(31) —體設置於各扇葉(22)向外延伸 之端緣上預定角偶處,使各扇葉(22)端緣上角偶相互連结 固定,可以有效強化扇葉(22)強度,亦因防止扇葉(22)之 顫震與共振,而有效抑制渦流之產生。 3、 再者利用環肋條(3 1 )與各扇葉(2 2 )中段間連結之 壤板(2 3 )外緣呈錯位配置,可方便環肋條(3丨)之一體脫膜 成型功效。 4、又利用一或一條以上之環肋條(3丨)(3 2 ),配合使 成對上、下兩環肋條(31)(32)呈錯位配置之設計,而使各 扇葉(2 2 )端緣成多角偶相互連結固定,排除懸伸端緣之形It can be set within the distance, and it can be set up by those who are arranged in pairs and pairs. Among them, as shown in Figures 12 and 13, each fan blade (μ) has multiple fan blades (2 4), and each multiple fan blade (2 4) Ring ribs of the predetermined angle coupler (33) (34) — The body is fixed and the upper and lower ribs (31) (32), (33) (34) need to be misplaced. [Effect description] The above has detailed the structural features of this creation, the relevant position of the combination, and its use cases. The following is a description of its and expected accomplishments, which are as follows: & The facts are as follows: 1. Use the ring ribs (31)-the body is arranged at a predetermined angle pair on the end edge of each fan blade (22), so that the angle pair on the end edge of each fan blade (2 2) is connected to each other and fixed. In order to suppress and prevent the chatter vibration and resonance noise of the extended edge of the fan blade (2 2) when rotating. ^ 2. Using ring ribs (31)-the body is arranged at a predetermined angle pair on the end edge of each fan blade (22), so that the angle pair on the end edge of each fan blade (22) can be connected and fixed to each other. Effectively strengthen the strength of the fan blades (22), and also prevent the generation of eddy currents by preventing the chattering and resonance of the fan blades (22). 3. Furthermore, the ring ribs (3 1) and the middle section of each fan blade (2 2) are used. The outer edges of the interlinked soil plates (2 3) are misaligned, which can facilitate the release of one of the ring ribs (3 丨). 4. Another one or more ring ribs (3 丨) (3 2) are used. The design of the paired upper and lower ring ribs (31) (32) is arranged in misalignment, so that the end edges of each fan blade (2 2) are connected and fixed to each other by a polygonal couple, excluding the shape of the overhanging end edges
M241513 四、創作說明(6) 前文係針對本創作之較佳實施例為本創作之技術特徵 進行具體之說明,唯熟悉此項技術之人士當可在不脫離本 創作之精神與原則下對本創作進行變更與修改,而該等變 更與修改,皆應涵蓋於如下申請專利範圍所界定之範疇中 〇M241513 IV. Creation Instructions (6) The previous text is a detailed description of the technical characteristics of this creation based on the preferred embodiment of this creation. Only those who are familiar with this technology can do this creation without departing from the spirit and principles of this creation. Make changes and modifications, and these changes and modifications should be covered in the scope defined by the scope of patent applications below.
綜上所述,係本創作係提供一種直流散熱風扇扇葉抑 震結構,其確已達到本創作之所有目的,另其組合結構之 空間形態未見於同類產品,亦未曾公開於申請前,已符合 專利法之規定,爰依法提出申請。In summary, the creation of this design is to provide a DC cooling fan blade damping structure, which has indeed achieved all the purposes of this creation, and the spatial form of its combined structure has not been seen in similar products, nor has it been disclosed before the application. In accordance with the provisions of the Patent Law, apply in accordance with the law.
第10頁 M241513 圖式簡單說明 第1圖:係本創作鼓風式扇葉輪之立體組裝示意圖。 第2圖:係本創作鼓風式扇葉輪之平面組裝示意圖。 第3圖··係本創作鼓風式扇葉輪實施例一之立體圖。 第4圖:係本創作鼓風式扇葉輪實施例一之縱向剖切側視 圖。 第5圖:係本創作鼓風式扇葉輪實施例二之立體圖。 第6圖:係本創作鼓風式扇葉輪實施例二之縱向剖切側視 圖。 第7圖··係本創作鼓風式扇葉輪實施例三之縱向剖切側視 圖。 第8圖:係本創作鼓風式扇葉輪實施例四之立體圖。 第9圖:係本創作鼓風式扇葉輪實施例四之縱向剖切側視 圖。 第1 0圖:係本創作鼓風式扇葉輪實施例五之頂視圖。 第1 1圖:係本創作鼓風式扇葉輪實施例五之縱向剖切側 視圖。 第1 2圖:係本創作鼓風式扇葉輪實施例六之頂視圖。 第1 3圖:係本創作鼓風式扇葉輪實施例六之縱向剖切側 視圖。 【元件符號說明 風扇本體 (10) 渴室 ---⑴) 分切緣-------- (12) 風口 ——(13) 扇葉輪 (20) 中央軸座 …(21)Page 10 M241513 Brief Description of Drawings Figure 1: This is a three-dimensional assembly diagram of the fan-type impeller of this creation. Fig. 2: Schematic diagram of the plane assembly of the fan-type impeller in this creation. Fig. 3 is a perspective view of the first embodiment of the fan-type impeller. Fig. 4 is a longitudinal sectional side view of the first embodiment of the creative fan-type impeller. FIG. 5 is a perspective view of the second embodiment of the fan-type impeller of the present invention. Fig. 6 is a longitudinal sectional side view of the second embodiment of the fan-type impeller of the present invention. Fig. 7 is a longitudinal sectional side view of the third embodiment of the fan-type impeller of the present invention. Fig. 8 is a perspective view of the fourth embodiment of the fan-type impeller of the present invention. Fig. 9 is a longitudinal sectional side view of the fourth embodiment of the fan-type impeller of the present invention. Fig. 10 is a top view of the fifth embodiment of the fan-type impeller of the present invention. Fig. 11 is a longitudinal sectional side view of the fifth embodiment of the creative fan-type impeller. Fig. 12 is a top view of the sixth embodiment of the fan-type impeller of the present invention. Fig. 13 is a longitudinal sectional side view of the sixth embodiment of the creative fan-type impeller. [Explanation of component symbols Fan body (10) Thirsty chamber --- ⑴) Slit edge -------- (12) Air outlet —— (13) Fan impeller (20) Central shaft seat… (21)
M241513M241513
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TW92218781U TWM241513U (en) | 2003-10-22 | 2003-10-22 | Anti-oscillation structure for DC heat-dissipation fan |
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TW92218781U TWM241513U (en) | 2003-10-22 | 2003-10-22 | Anti-oscillation structure for DC heat-dissipation fan |
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TWM241513U true TWM241513U (en) | 2004-08-21 |
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TW92218781U TWM241513U (en) | 2003-10-22 | 2003-10-22 | Anti-oscillation structure for DC heat-dissipation fan |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI418708B (en) * | 2011-03-25 | 2013-12-11 | Delta Electronics Inc | Impeller structure |
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2003
- 2003-10-22 TW TW92218781U patent/TWM241513U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI418708B (en) * | 2011-03-25 | 2013-12-11 | Delta Electronics Inc | Impeller structure |
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