M441730 五、新型說明： 【新型所屬之技術領威】 [0001]本創作係提供一種風扇軸承固疋紇構，尤指一種可避免 軸承於軸承孔内轉動與滑動並防止轴承磨損或失效之風 扇轴承固定結構。 【先前技術】M441730 V. New Description: [New Technology Alliance] [0001] This creation provides a fan bearing solid structure, especially a fan that can prevent the bearing from rotating and sliding in the bearing hole and prevent bearing wear or failure. Bearing fixed structure. [Prior Art]
[0002] 按，由於科技時代的進步，電子元件之運作效能越來越 高，以致於對散熱單元對電子元件之散熱效能的要求也 隨之增加。 以電腦主機為例，其内部中央處理單元（CPU)所產生之 熱量佔大部分，此外，中央處理單元當熱量逐漸升高會 造成執行效能降低，且當熱量累積高於其容許限度時， 將會迫使電腦當機，嚴重者更可能會造成燬損現象；並 J·，為解決電磁波輻射之問題，通常係以機箱殼體來封 閉該電腦主機，以致如何將中央處理單元及其它發熱零 銀件（或稱元件）之熱能快速導出，成為—重要課題。 又或如—般工作站或伺服器等大型電子設備在運作時會 產生高溫，若其運作溫度超過作溫度時其高溫 則會t/響1作站、彳g服㈣主機的工作效能，甚或影響 工作站、飼服器等主機⑽電子元件燒燦進而造成故障 ，：其工作站或飼服器内所儲存之資料庫或棺案是更為 $目此其㈣的當機或趣損同樣會造成後續更大的 :二:作站、伺服器在架設時，該如何散熱問題 使維持在卫作溫度範圍内係為相當重要的設計環節 〇 10121363产單編號A〇101 第3頁/共16頁 1012043915-0 M441730 因此高效能之散熱單元已經是今天產業界最重要的研發 重點之一，以對該產生高溫之電子元件設置有散熱單元 並透過該散熱單元對所述電子元件進行散熱，所述散熱 單元通常為散熱器或散熱鰭片對應配上一散熱風扇進行 散熱工作。 請參閱第1圖所示，係為習知技術之散熱風扇之立體組合 剖視圖，所述散熱風扇1具有一底座11及一轉子組12及一 定子組13，該底座11具有一轴筒111，並於該軸筒111内 部設置兩軸承112，該軸承112係利用與軸筒111内徑之 公差配合，以令其軸承112可設置於軸筒111内且可避免 軸筒111脫出，並該軸筒111外部套設有所述定子組13， 而該轉子組12具有一輪轂121、複數扇葉體122及一軸桿 123，該軸桿123插設於前述軸承112，當所述散熱風扇1 運轉時，該轉子組12之轴桿123相對該軸承112作旋轉， 但該軸未112並未有任何定位之設置，以致於所述軸桿 123相對該轴承112做旋轉時，該軸承112會受軸桿123之 影響而轉動或滑動，並於所述散熱風扇1長時間運轉後， 所述軸承112與轴筒111會有磨損並產生碎屑或粉末之現 象產生，進而導致軸承11 2失效與轉子組12運轉不順暢。 故習知技術具有下列缺點： 1. 轴承會受軸桿之影響而轉動或滑動； 2. 轴承與軸筒會有磨損並產生碎屑或粉末； 3. 軸承失效與轉子組運轉不順暢。 【新型内容】 [0003] 10121363^^^^ 本創作之主要目的在提供一種可避免軸承於轴承孔内轉 動與滑動並防止軸承磨損或失效之風扇軸承固定結構。 1012043915-0 A0101 第4頁/共16頁 M'441730 本創作之次要目的在提供一種可避免轉子組運轉不順暢 之風扇軸承固定結構》 為達上述之目的，本創作係提供—種風扇軸承固定結構 ，係包括一風扇基座、一定子组及一轉子組，該風扇基 座一側具有一轴筒，該軸筒内部具有一轴承孔，且該轴 筒於内壁位置處形成有至少一限位處及至少〆槽口，且 該轴筒内相對於限位處與槽口位置處分別設置有至少一 彈性件及至少一扣件，並於該彈性件與扣件間設置有一 軸承，而該定子組係套設於前述軸筒外側，而該轉子組 • 具有複數葉片及一轴心，該軸心係樞設於該軸承孔内且 穿設所述轴承；蠢此，透過所述彈性件產生彈力將所述 軸承緊固貼附於扣件，以避免軸承於轴承孔内轉動與滑 動並防止軸承磨損或失效，並可達到避免轉子組運轉不 順暢之功效；故本創作具有下列優點： 1. 避免轴承於軸承孔内轉動與滑動·， 2. 防止軸承磨損或失效； 3. 避免轉子組運轉不順暢。 • 【實施方式】 [0004]賴作之上述目的及其結構與功能上的特性，將依據所 附圖式之較佳實施例予以說明。 «月參閱第2圖及3A及3B圖所示’係為本創作第—較佳實施 例之立體分解圖及組合剖視圖及局部示意圖係包括一 風扇基座2、-定子組3及一轉子組4，所述風扇基座卜 側具有筒21，該軸筒21具有一頂部211及一底部212 ’且該轴筒21内部具有一軸承孔213，該軸承孔213係連 1〇1213一單編號六01〇，述頂°|5211與底部212’且該料承孔213於内壁位置 第5頁/共16頁 1012043915-0 M441730 處形成有至少一限位處214及至少一槽口 215，而該軸筒 21内設置於至少一彈性件22及至少一扣件23及至少一軸 承24，該彈性件22相對設置於所述限位處214，而該扣件 23相對設置於槽口215内，而該轴承24係設置於所述彈性 件2 2與扣件2 3間。 其中該定子組3係套設於前述軸筒21外側，而該定子組3 具有複數線圈31及至少一矽鋼片32，該等線圈31繞設於 該石夕鋼片3 2外部。[0002] According to the advancement of the technological era, the operational efficiency of electronic components is becoming higher and higher, so that the requirements for the heat dissipation performance of the heat dissipation unit to the electronic components are also increased. Taking a computer mainframe as an example, the internal central processing unit (CPU) generates a large amount of heat. In addition, when the central processing unit gradually increases in heat, the performance is reduced, and when the heat accumulation is higher than its allowable limit, Will force the computer to crash, in serious cases are more likely to cause damage; and J., in order to solve the problem of electromagnetic radiation, usually the chassis is used to close the computer host, so that the central processing unit and other hot zero silver The thermal energy of a piece (or component) is quickly exported and becomes an important issue. Or, if a large-scale electronic device such as a workstation or a server is operating at a high temperature, if its operating temperature exceeds the temperature, the temperature will be t/sound, the service performance, or even the influence of the host. Workstations, feeding machines and other mainframes (10) electronic components burned and caused malfunctions: the database or file stored in the workstation or the feeding device is more than the purpose of this (four) crash or interest loss will also cause follow-up Larger: 2: When the station and the server are erected, how to solve the heat dissipation problem is a very important design link in the temperature range of the maintenance system. 10121363 Production order number A〇101 Page 3/16 pages 1012043915 -0 M441730 Therefore, the high-efficiency heat dissipation unit has become one of the most important research and development priorities of the industry today, and the heat-generating unit is provided for the high-temperature electronic component, and the heat dissipation unit is used to dissipate heat from the electronic component. The unit usually has a heat sink or a heat sink fin for heat dissipation. Referring to FIG. 1 , a perspective sectional view of a conventional heat dissipating fan has a base 11 and a rotor set 12 and a certain subset 13 . The base 11 has a shaft barrel 111 . Two bearings 112 are disposed inside the shaft cylinder 111. The bearing 112 is matched with the tolerance of the inner diameter of the shaft cylinder 111 so that the bearing 112 can be disposed in the shaft cylinder 111 and the shaft cylinder 111 can be prevented from coming out. The stator assembly 13 is externally sleeved, and the rotor assembly 12 has a hub 121, a plurality of blade bodies 122 and a shaft 123. The shaft 123 is inserted into the bearing 112, and the cooling fan 1 is In operation, the shaft 123 of the rotor set 12 rotates relative to the bearing 112, but the shaft 112 does not have any positioning arrangement such that when the shaft 123 rotates relative to the bearing 112, the bearing 112 Rotating or sliding due to the influence of the shaft 123, and after the long-term operation of the cooling fan 1, the bearing 112 and the barrel 111 may be worn and generate debris or powder, thereby causing the bearing 11 2 to fail. The rotor group 12 does not operate smoothly. Therefore, the prior art has the following disadvantages: 1. The bearing may be rotated or slid by the influence of the shaft; 2. The bearing and the shaft barrel may be worn and generate debris or powder; 3. The bearing failure and the rotor group may not operate smoothly. [New Content] [0003] 10121363^^^^ The main purpose of this creation is to provide a fan bearing fixing structure that can prevent the bearing from rotating and sliding in the bearing hole and preventing the bearing from being worn or failed. 1012043915-0 A0101 Page 4 of 16 M'441730 The second objective of this creation is to provide a fan bearing fixing structure that can prevent the rotor group from running smoothly. For the above purposes, the author provides a kind of fan bearing. The fixed structure comprises a fan base, a certain subgroup and a rotor set. The fan base has a shaft cylinder on one side thereof, the shaft cylinder has a bearing hole therein, and the shaft cylinder is formed with at least one at the inner wall position. a limiting portion and at least a slot, and at least one elastic member and at least one fastener are respectively disposed in the shaft cylinder relative to the position of the limiting portion and the slot, and a bearing is disposed between the elastic member and the fastening member. The stator assembly is sleeved on the outer side of the shaft cylinder, and the rotor assembly has a plurality of blades and an axial center. The shaft center is pivotally disposed in the bearing hole and penetrates the bearing; The elastic member generates elastic force to fasten the bearing to the fastener to prevent the bearing from rotating and sliding in the bearing hole and prevent the bearing from being worn or failed, and the utility model can avoid the effect that the rotor group does not operate smoothly; therefore, the creation has the following Point: 1. To avoid rotation of the bearing bore in the sliding-bearing, 2. prevent bearing wear or failure; 3. To avoid rotor set operation is not smooth. [Embodiment] The above object and its structural and functional characteristics will be explained in accordance with a preferred embodiment of the accompanying drawings. «Monthly Referring to Figures 2 and 3A and 3B, a perspective view and a combined cross-sectional view and a partial schematic view of a preferred embodiment include a fan base 2, a stator set 3 and a rotor set. 4, the fan base side has a cylinder 21, the shaft cylinder 21 has a top portion 211 and a bottom portion 212', and the shaft barrel 21 has a bearing hole 213 therein, the bearing hole 213 is connected to a single number 601〇, the top °|5211 and the bottom 212' and the material bearing hole 213 is formed at the inner wall position 5th / 16 pages 1012043915-0 M441730 at least one limit position 214 and at least one notch 215, and The shaft tube 21 is disposed in the at least one elastic member 22 and the at least one fastener member 23 and the at least one bearing 24. The elastic member 22 is oppositely disposed at the limit position 214, and the fastener member 23 is oppositely disposed in the slot 215. The bearing 24 is disposed between the elastic member 22 and the fastener 23. The stator assembly 3 is sleeved on the outside of the shaft cylinder 21, and the stator assembly 3 has a plurality of coils 31 and at least one silicon steel sheet 32. The coils 31 are wound around the outside of the stone steel sheet 32.
其中該轉子組4係套設於該風扇基座2上，且該轉子組4具 有複數葉片41及一軸心42 ’該轴心42係樞設於該軸承孔 213内且穿設所述轴承24。 而於本實施例中，所述限位處214與槽口 215係同時形成 於所述轴筒21之頂部211及底部212位置處為實施方式，The rotor set 4 is sleeved on the fan base 2, and the rotor set 4 has a plurality of blades 41 and a shaft center 42. The shaft center 42 is pivotally disposed in the bearing hole 213 and passes through the bearing. twenty four. In this embodiment, the limiting portion 214 and the notch 215 are formed at the same time at the top 211 and the bottom portion 212 of the shaft cylinder 21 as an embodiment.
其中所述轴承孔213於頂部211位置處形成有所述限位處 214及所述槽口 215，而該彈性件22係設置於所述軸承孔 213内且一側抵觸於所述限位處214，進而設置所述軸承 24於該轴承孔213内，將軸承24設置於所述彈性件22另 一側，再設置所述扣件2 3於轴承孔213内並將其扣件2 3扣 設於槽口 215内，藉此將其轴承24定位於彈性件22與扣件 23間。 另，所述軸筒21之底部212位置處另同時設置有所述限位 處214及所述槽口 215，而該另一彈性件22係設置於所述 軸承孔213内且一侧抵觸於所述底部212之限位處214， 進而再設置另一軸承24於該轴承孔213内，將軸承24設置 於所述彈性件2 2另一側，再設置另一扣件2 3於軸承孔21 3 内並將其扣件23扣設於底部212之槽口 215内，藉此將其 10121363产單編號 A0101 第6頁/共16頁 1012043915-0 M441730 另一軸承24定位於底部21 2之彈性件22與該扣件23間》 其中，所述轉子組4之軸心42樞設於該軸承孔213時，其 軸心42係穿設頂部211之扣件23及軸承24及彈性件22， 並再穿設於底部212之扣件23及轴承24及彈性件22，以The bearing hole 213 is formed at the position of the top portion 211 with the limiting portion 214 and the notch 215, and the elastic member 22 is disposed in the bearing hole 213 and one side is in contact with the limit position. 214, the bearing 24 is further disposed in the bearing hole 213, the bearing 24 is disposed on the other side of the elastic member 22, and the fastener 23 is disposed in the bearing hole 213 and the fastener 2 is buckled. It is disposed within the slot 215 whereby its bearing 24 is positioned between the resilient member 22 and the fastener 23. In addition, the bottom portion 212 of the shaft barrel 21 is disposed at the same time with the limiting portion 214 and the notch 215, and the other elastic member 22 is disposed in the bearing hole 213 and one side is in contact with a limit position 214 of the bottom portion 212, and then another bearing 24 is disposed in the bearing hole 213, the bearing 24 is disposed on the other side of the elastic member 22, and another fastener member 23 is disposed on the bearing hole. 21 3 and its fastener 23 is fastened in the notch 215 of the bottom 212, thereby positioning its 10121363 production order number A0101 page 6 / 16 pages 1012043915-0 M441730 another bearing 24 at the bottom 21 2 Between the elastic member 22 and the fastener 23, wherein the axial center 42 of the rotor set 4 is pivotally disposed on the bearing hole 213, the shaft center 42 of the rotor core 4 passes through the fastener 23 of the top portion 211 and the bearing 24 and the elastic member 22 And then wearing the fastener 23 and the bearing 24 and the elastic member 22 disposed at the bottom portion 212 to
使其轉子組4之軸心42相對該轴承24作旋轉時，可透過所 述彈性件22產生彈力將所述轴承24緊固貼附於扣件23， 以避免軸承24於軸承孔213内轉動與滑動並防止軸承24磨 損或失效，並可達到避免轉子組4運轉不順暢之功效。 再請參閱第4A及4B圖所示，係為本創作第二較佳實施例 之立體組合剖視圖及局部示意圖，其與上一實施例的元 件及連结關係與運作大致相同在此即不贅述相同的元件 及元件符號，惟本較佳實施例的相異處在於：其中所述 彈性件22 (如第4B圖所示）係使用彈簧216為實施方式， 且本實施例相同是於所述轴筒21之頂部211與底部212皆 形成有所述限位處214與槽口 215，因此，所述轉子組4之 轴心42樞設於該軸承孔213時，其軸心42係穿設頂部211 之扣件23及軸承24及彈簧216，並再穿設於底部212之扣 • · 件23及轴承24及彈簧216，以使其轉子組4之轴心42相對 該軸承24作旋轉時，可透過所述彈簧216產生彈力將所述 軸承24緊固貼附於扣件23，以避免軸承24於軸承孔213 内轉動與滑動並防止軸承24磨損或失效，並可達到避免 轉子組4運轉不順暢之功效。 综上所述’本創作之風扇轴承固定結構於使用時’為確 實能達到其功效及目的，故本創作誠為一實用性優異之 創作’為符合創作專利之申請要件，爰依法提出申請， 盼審委早曰賜准本案，以保障創作人之辛苦創作’倘 10121363#單舰 AQ1Q1 第 7 頁 / 共 16 頁 im9fl M441730 若鈞局審委有任何稽疑，請不吝來函指示，創作人定 當竭力配合，實感德便。 【圖式簡單說明】 [0005] 第1圖係習知之立體組合剖視圖； 第2圖係本創作第一較佳實施例之立體分解圖； 第3A圖係本創作第一較佳實施例之組合剖視圖； 第3B圖係本創作實施例3A圖之局部示意圖； 第4A圖係本創作第二較佳實施例之立體組合剖視圖。When the shaft 42 of the rotor set 4 is rotated relative to the bearing 24, the bearing 24 can be fastened and affixed to the fastener 23 through the elastic member 22 to prevent the bearing 24 from rotating in the bearing hole 213. And sliding and preventing the bearing 24 from being worn or failed, and the effect of avoiding the smooth operation of the rotor group 4 can be achieved. Please refer to FIGS. 4A and 4B, which are schematic sectional views and partial schematic views of the second preferred embodiment of the present invention, which are substantially the same as those of the previous embodiment, and are not described herein. The same components and component symbols, except that the preferred embodiment is different in that the elastic member 22 (as shown in FIG. 4B) uses the spring 216 as an embodiment, and the embodiment is the same as described above. The top portion 211 and the bottom portion 212 of the shaft tube 21 are formed with the limiting portion 214 and the notch 215. Therefore, when the shaft center 42 of the rotor group 4 is pivotally disposed on the bearing hole 213, the shaft center 42 thereof is passed through. The fastener 23 of the top portion 211 and the bearing 24 and the spring 216 are further passed through the buckle member 23 of the bottom portion 212 and the bearing 24 and the spring 216 to rotate the shaft center 42 of the rotor assembly 4 relative to the bearing 24. The bearing 24 can be fastened and affixed to the fastener 23 by the elastic force of the spring 216 to prevent the bearing 24 from rotating and sliding in the bearing hole 213 and preventing the bearing 24 from being worn or failed, and the rotor group 4 can be avoided. The effect is not smooth. In summary, the 'fridge bearing fixing structure of the present invention' can really achieve its efficacy and purpose when it is used. Therefore, this creation is a practical and excellent creation 'in order to meet the application requirements of the creation patent, and apply in accordance with the law. I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If the squad has any doubts, please do not hesitate to give instructions to the creator. Strive to cooperate, the real sense of virtue. BRIEF DESCRIPTION OF THE DRAWINGS [0005] FIG. 1 is a perspective view of a conventional three-dimensional combination; FIG. 2 is an exploded perspective view of a first preferred embodiment of the present invention; FIG. 3A is a combination of the first preferred embodiment of the present creation 3B is a partial schematic view of the present embodiment 3A; FIG. 4A is a perspective sectional view of the second preferred embodiment of the present invention.
第4B圖係本創作實施例4A圖之局部示意圖； 【主要元件符號說明】4B is a partial schematic view of the present embodiment 4A; [Major component symbol description]
[0006] 風扇基座2 軸筒21 頂部211 底部212 軸承孔213 限位處214 槽口 215 彈性件22 扣件23 轴承24 定子組3 線圈31 矽鋼片32 轉子組4 葉片41 1012136# 單编號 A〇101 第8頁/共16頁 1012043915-0 Μ44Γ730 軸心42 彈簧216 10121363#單编號 A〇101 第9頁/共16頁 1012043915-0[0006] Fan base 2 Shaft cylinder 21 Top 211 Bottom 212 Bearing hole 213 Limit position 214 Notch 215 Elastic member 22 Fastener 23 Bearing 24 Stator set 3 Coil 31 Tantalum steel 32 Rotor set 4 Blade 41 1012136# Single number A〇101 Page 8 of 16 1012043915-0 Μ44Γ730 Axis 42 Spring 216 10121363#单号A〇101 Page 9 of 16 1012043915-0