TWM284196U - Cooling fan - Google Patents

Cooling fan Download PDF

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Publication number
TWM284196U
TWM284196U TW94212482U TW94212482U TWM284196U TW M284196 U TWM284196 U TW M284196U TW 94212482 U TW94212482 U TW 94212482U TW 94212482 U TW94212482 U TW 94212482U TW M284196 U TWM284196 U TW M284196U
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TW
Taiwan
Prior art keywords
cooling fan
internal thread
thread
item
wall
Prior art date
Application number
TW94212482U
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Chinese (zh)
Inventor
Chin-Long Ku
Chin-Wen Yeh
Chia-Mou Liu
Zhen-Neng Lin
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Foxconn Tech Co Ltd
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Application filed by Foxconn Tech Co Ltd filed Critical Foxconn Tech Co Ltd
Priority to TW94212482U priority Critical patent/TWM284196U/en
Publication of TWM284196U publication Critical patent/TWM284196U/en

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M284196 八、新型說明: 【新型所屬之技術領域】 【先^^】触_關,錢―魏子元件散油之散熱風扇。 隨著電子資訊業之不斷發展,電子元件(尤 及速度在不斷提升,進而,電子元件所産生之熱量亦頻f 升南,嚴重威脅著電子元件運行之性能,為保證電子=曰二溫度不斷 常在電子元件絲加裝—散熱器,於散熱器 2運作,通 件散熱。 文衣政熱風扇輔助電子元 如第八圖所示,習知之散熱風扇包括一中心呈 ^ t^ 2 3 ^ W t^ 2 ^!ί 7,该中柱2自扇框1中央向上延伸,其設有 支撐之轉子 該中柱2之中心孔4内,軸承5中央設有—軸孔^ ’軸^^收容於 環設於輪轂8外狀複數顧及—自輪轂8中央向 9可旋轉地收容於所述軸孔6内组裝時 轉纟、亥轉軸 f入該中柱2之中心孔4内,定子柱具=承^子緊酉二= ίϊί9與軸承5可旋轉地相固定,從而組裝成散熱風扇,ΐ由轉子: 轉帶動空氣流動產生強制氣流,對發熱元件進行散熱。 由轉子7方疋 該種散熱風扇中,定子3係藉轉水以轉之方式 — 在高溫之狀態下由於穋水易於融化轉致定子因二 種新型之定子與中柱之固定結構。 口此百义要知供- 【新型内容】 為解決散熱風扇定子練麟之技術問題,提供 … 良好之散熱風扇。 Τ柱固疋 -種散熱風扇,其包括-中央設有中柱之扇框,一套設於 ,,-㈣中柱内之财以及-被軸承支叙轉子,紋子 片及夾置所述糊片之上、下絕緣架,每—絕緣架包括一供n 中柱外壁與絕緣架之套設部内壁形成有相互配合之螺旋 該散熱風扇中柱外壁與絕緣架内壁形成有相互配合之凹陷與凸起結 ⑧ 6 M284196 、 構,從而可有效防止定子脫落以及便於定子定位,改善風扇性能。 【實施方式】 b 下面參照附圖’結合實施例作進一步說明。 如第一圖所示,散熱風扇包括一中央設有中柱12之扇框1〇,一 =外之定子% ’ 一置於中柱12内之轴承5〇以及一被輛承50支^之 扇框ίο呈方形,其中央部位形成一固定座14,該固定座μ 延伸形成中柱12,該中柱12包括一容置該轴承5〇之中心孔12〇,該中ς 12之外垄122之上、下端分別設有外螺紋124,該兩外螺紋I】*之門开)点 環槽126,該環槽126沿中柱12徑向之深度不小於該外螺紋124之高a度欣 請同時參Μ二圖及第三圖,定子3〇係套設於巾柱12上,該g % 包括一$路板32及與該電路板32電性連結之電樞繞組,該電樞繞組包括 上、下絕緣架34、34,,夾置於該上、下絕緣架34、34,之間之複數石夕鋼片 36,,及纏繞於該上、下絕緣架34、34,上之線圈%。該上、下絕緣架%、 34’形狀相同,均包括一中空圓環狀套設部34〇,及自該套設部34〇外緣向 外呈輻射狀分佈之複數支撐肋342,其中該中空套設部34〇係供中柱I〕穿 設,=鋼片36係夾置於該上、下絕緣架34、34,之間,線圈%則纏繞於所 述支撐肋342上。上、下絕緣架34、34,之套設部34〇内壁344對應中柱12 之外螺紋124分別設有内螺紋346。 軸承50係收容於中柱12之中心孔12〇内,軸承5〇中央形成一軸孔52, 該轉子70包括一輪轂72,環設於輪轂72外緣之複數扇葉74,及自輪轂72 中央向下延伸之轉軸76,該轉軸76係可旋轉地收容於所述軸孔52内。 組裝時’該中柱12之外螺紋124與上、下絕緣架34、34,之内螺紋346 相互配合’從而將定子3〇螺鎖於中柱12上,增強中柱12與定子3〇之結 合強度’然後將轉子70之轉軸76裝設於軸承50内,從而組裝成散熱風扇, 藉由定子30與轉子70之磁場作用推動扇葉74旋轉,進而帶動空氣運動產 生強制氣流,對發熱元件進行散熱。 如第四圖及第五圖所示為本創作另一實施方式,其中僅於上絕緣架34a 之套設部340a内壁344a形成内螺紋346a,相應地僅於中柱12a上端對應 上絕緣架34a之内螺紋346a位置處形成外螺紋124a,可以理解地,該外螺 紋124a亦可形成於整個中柱12a外壁122a上,只要下絕緣架34a,與之相配 合便於其套設即可。同理,該内螺紋34如亦可僅形成於下絕緣架34a,上, M284196 相應地於中柱12a下端對應内螺紋346a處形成外螺紋124a即可,同樣亦可 於整個中柱12a外壁122a形成外螺紋124a。 Κ 以上所不内螺紋346、346a均為早圈設置,係便於加工,可以理解地, 内螺紋346、346a及外螺紋124、124a均可為單圈或多圈結構。 ’ m、」24a沿中柱12、叫里向之高度亦可大於内螺紋346、Hg、、、文 另外當中柱12、12a之外徑小於定子30之内徑時,外螺紋124、12如沿中 柱12、12a徑向之高度亦可小於内螺紋346、34如之高度。 如第六圖及第七圖所示,與上述實施方式不同之處在於··該實施 1=1=架34b、34b’内壁344b之内螺紋346b呈非連續狀延伸,每圈 :、、、>成夕段結構,各段内螺紋346b之間形成凹槽348b,該凹槽从肋之 於内2 346b之高度,以利於定子3〇b之安裝,相應地甲柱必 fet盘—ί ^累紋124b亦可呈分段結構或呈連續狀。實際上,通過於中 t 設置螺紋形成螺合固定’即於定子30與中柱u上形成 i目旋狀凸起與凹陷結構,如本實施方式中各段内螺紋鳩即形 成凸起,内螺紋346b之間即形成凹陷。 與二子 定尽,= @ 使疋子與巾柱之間結合牢固,有效防止 定子定:=對於習知之點膠固定’組裝與拆卸方便,便於維修及 子疋位,另外還可避免膠水内之催化成份造成環境污染。 【圖式簡單說明】 ^一圖係本創作散熱風扇分解圖。 第二圖係定子另一角度視圖。 第三圖係散熱風扇剖視圖。 第四圖係本創作另一實施方式示意圖。 第五圖係第四圖之定子示意圖。 第六圖係本創作再一實施方式示意圖。 ,七圖係第六圖之定子示意圖。 第八圖係習知散熱風扇示意圖。 【主要元件符號說明】 M284196 扇框 1、10 中柱 2、12、12a、12b 中心孔 120、4 外壁 122、122a、122b 外螺紋 124、124a、124b 環槽 126 固定座 14 定子 3、30 電路板 32 上絕緣架 34、34a、34b 下絕緣架 34,、34a,、34b’ 套設部 340、340a 支撐肋 342 内壁 344、344a、344b 内螺紋 346、346a、346b 凹槽 348b 矽鋼片 36 線圈 38 軸承 5、50 轴孔 52 ^ 6 轉子 7 > 70 輪轂 72 > 8 扇葉 74 轉轴 76 ^ 9 參 9M284196 8. Description of the new type: [Technical field to which the new type belongs] [First ^^] Touch _ off, Qian-Wei Zi element cooling fan. With the continuous development of the electronic information industry, the electronic components (especially the speed is constantly increasing, and further, the heat generated by electronic components is also rising frequently, which seriously threatens the operation performance of electronic components. It is often installed in the electronic component wire—a heat sink, which operates on the heat sink 2 and dissipates heat through the heat sink. As shown in the eighth figure, the auxiliary fan of the Wenyizheng heat fan is shown in the figure. The conventional cooling fan includes a center ^ t ^ 2 3 ^ W t ^ 2 ^! Ί 7, the center pillar 2 extends upward from the center of the fan frame 1, and is provided with a supporting rotor in the center hole 4 of the center pillar 2, and the center of the bearing 5 is provided with a shaft hole ^ '轴 ^^ Contained in the ring-shaped outer shape of the hub 8 taking into account the rotatably received in the shaft hole 6 from the center of the hub 8 to the shaft 8 when assembled, the shaft f into the center hole 4 of the center pillar 2, the stator Pillar = 承 ^ 子 紧 酉 二 = ίϊί9 and bearing 5 are rotatably fixed to form a cooling fan. The rotor: The rotor drives the air to generate a forced air flow and dissipates the heating elements. The rotor 7 squares In this type of cooling fan, the stator 3 is rotated by turning water — in high In the warm state, because the water is easy to melt, the stator is caused by two new types of fixed structures of the stator and the center column. The new meaning is to provide-[new content] To solve the technical problems of the cooling fan stator, ... Good cooling fan. T-pillar fixed-a type of cooling fan, which includes-a fan frame with a center pillar in the center, a set of,-, the wealth in the center pillar, and-the rotor supported by the bearing, the ribs and The upper and lower insulation frames are sandwiched between the paste pieces, and each of the insulation frames includes an inner wall for the outer wall of the middle pillar and the inner wall of the sheathing part of the insulation frame to form a spiral that cooperates with each other. The matching depressions and protrusions 6 M284196, structure, can effectively prevent the stator from falling off and facilitate the positioning of the stator, and improve the performance of the fan. [Embodiment] b With reference to the accompanying drawings' combined with the embodiment for further explanation. As the first figure As shown, the cooling fan includes a fan frame 10 provided with a center pillar 12 in the center, a = external stator% ', a bearing 50 placed in the center pillar 12, and a fan frame supported by 50 vehicles. Square with its center A fixed seat 14 is formed at a position, and the fixed seat μ extends to form a center pillar 12. The center pillar 12 includes a center hole 12 accommodating the bearing 50, and the middle and outer ridges 122 are respectively provided above and below the ridge 122. External thread 124, the two external threads I] * the door is opened) point ring groove 126, the depth of the ring groove 126 in the radial direction of the center column 12 is not less than the height a of the external thread 124, please refer to the two figures and In the third figure, the stator 30 is sleeved on the towel post 12. The g% includes a circuit board 32 and an armature winding electrically connected to the circuit board 32. The armature winding includes upper and lower insulation frames 34. , 34 ,, a plurality of Shixi steel sheets 36 sandwiched between the upper and lower insulating frames 34, 34, and the coils wound around the upper and lower insulating frames 34, 34,%. The upper and lower insulating frames are identical in shape and 34 ′, and each includes a hollow annular sleeve-shaped sleeve portion 34o, and a plurality of support ribs 342 distributed radially outwardly from the outer edge of the sleeve portion 340. The hollow sleeve portion 34 is provided for the center pillar I], = the steel sheet 36 is sandwiched between the upper and lower insulation frames 34 and 34, and the coil% is wound on the support rib 342. The inner wall 344 of the upper and lower insulating frames 34 and 34, and the inner wall 344 of the sleeve portion 34 are provided with internal threads 346 corresponding to the external threads 124 of the center pillar 12, respectively. The bearing 50 is received in the center hole 120 of the center pillar 12, and a shaft hole 52 is formed in the center of the bearing 50. The rotor 70 includes a hub 72, a plurality of blades 74 ringed around the outer edge of the hub 72, and the center of the hub 72. The rotating shaft 76 extends downward, and the rotating shaft 76 is rotatably received in the shaft hole 52. When assembling, 'the external thread 124 of the center pillar 12 and the upper and lower insulation frames 34, 34, and the internal thread 346 of each other cooperate with each other' so as to screw the stator 30 to the center pillar 12, and strengthen the center pillar 12 and the stator 30. Combining strength ', then the rotating shaft 76 of the rotor 70 is installed in the bearing 50, thereby assembling a cooling fan. The magnetic field of the stator 30 and the rotor 70 drives the fan blades 74 to rotate, which in turn drives the air movement to generate a forced air flow, and generates heat for the heating element. For cooling. As shown in the fourth and fifth figures, another embodiment of this creation is shown in which an internal thread 346a is formed only on the inner wall 344a of the sleeve portion 340a of the upper insulating frame 34a, and the upper insulating frame 34a corresponds to the upper end of the center pillar 12a. An external thread 124a is formed at the position of the internal thread 346a. Understandably, the external thread 124a can also be formed on the outer wall 122a of the entire center pillar 12a, as long as the lower insulating frame 34a is matched with it to facilitate its installation. Similarly, if the internal thread 34 can be formed only on the lower insulating frame 34a, upper, M284196 can form the external thread 124a corresponding to the internal thread 346a at the lower end of the center pillar 12a, and it can also be formed on the outer wall 122a of the entire center pillar 12a. Forming an external thread 124a. The above-mentioned internal threads 346 and 346a are provided in the early circle for easy processing. Understandably, the internal threads 346 and 346a and the external threads 124 and 124a may be single-turn or multi-turn structures. The height of 24m along the center pillar 12, called inward direction, may also be larger than the internal thread 346, Hg ,, and other. When the external diameter of the center pillar 12, 12a is smaller than the internal diameter of the stator 30, the external threads 124, 12 such as The height along the radial direction of the center pillars 12, 12a may also be smaller than the height of the internal threads 346, 34. As shown in the sixth and seventh figures, the difference from the above embodiment is that this embodiment 1 = 1 = the internal threads 346b of the inner wall 344b of the frames 34b, 34b 'extend in a discontinuous manner, and each turn: ,,, > In the structure of Chengxi section, grooves 348b are formed between the internal threads 346b of each section. The grooves are from the height of the ribs to the inner 2346b to facilitate the installation of the stator 30b. The corresponding pillars must be fet disks. ^ Accumulated pattern 124b can also be segmented or continuous. In fact, by setting a screw thread in the middle t to form a screwing fixation, that is, to form a spiral projection and depression structure on the stator 30 and the center pillar u, as in the present embodiment, the internal thread dove forms a projection, and the inner A depression is formed between the threads 346b. Completed with the second son, = @ makes the bond between the mule and the towel column firm, effectively prevents the stator from being fixed: = easy to assemble and disassemble for the conventional glue-fixing, convenient for maintenance and position, and also avoids the glue in the glue Catalytic components cause environmental pollution. [Schematic description] ^ A picture is an exploded view of the cooling fan of this creation. The second figure is another perspective view of the stator. The third figure is a sectional view of the cooling fan. The fourth figure is a schematic diagram of another embodiment of the present creation. The fifth diagram is a schematic diagram of the stator in the fourth diagram. The sixth figure is a schematic diagram of another embodiment of the present creation. Figure 7 is a schematic diagram of the stator in Figure 6. The eighth figure is a schematic diagram of a conventional cooling fan. [Description of main component symbols] M284196 Fan frame 1, 10 Center pillar 2, 12, 12a, 12b Center hole 120, 4 Outer wall 122, 122a, 122b External thread 124, 124a, 124b Ring slot 126 Fixing seat 14 Stator 3, 30 Circuit Plate 32 Upper insulation frame 34, 34a, 34b Lower insulation frame 34, 34a, 34b 'Sleeve 340, 340a Support rib 342 Inner wall 344, 344a, 344b Internal thread 346, 346a, 346b Groove 348b Silicon steel sheet 36 Coil 38 Bearing 5, 50 Shaft hole 52 ^ 6 Rotor 7 > 70 Hub 72 > 8 Fan blade 74 Rotary shaft 76 ^ 9 Ref. 9

Claims (1)

M284196 九、申請專利範圍: .二扇,包括—中央設有中柱之扇框,—套設於中柱外之定子, 2ΪΪΪ1 之Ϊ承以及—被軸承支撐之轉子,該定子包括複數石夕鋼片 之上、下絕緣架’每—絕緣架包括—供中柱穿設之套 :螺旋狀凸=陷::柱外壁與絕緣― I 第k 1項所述之散熱風扇,其中該凸起與凹陷結構包括設 内螺紋。 卜域抖螺紋及設於絕緣架套設勒壁且與該外螺紋相配合之M284196 9. Scope of patent application: Two fans, including-a fan frame with a center pillar in the center,-a stator set outside the center pillar, a 2Ϊ1 bearing, and-a rotor supported by a bearing, the stator includes a plurality of stone evenings The upper and lower insulation frames of the steel sheet, each-the insulation frame includes-a sleeve for the middle post: spiral projection = depression :: the outer wall of the post and insulation-I The cooling fan according to item k 1, wherein the protrusion The recessed structure includes an internal thread. Bu domain shaking thread and the one provided on the insulating frame sleeve wall and matched with the external thread 3· 範圍第2項所述之散熱風扇’其中該上、下絕緣架之套設部 内壁均設有内螺紋。 4· 利範圍第3項所述之散熱風扇,其中該中柱外壁兩端對應上、 之内螺紋設有相應之外螺紋,該兩外螺紋之間形成環槽,該環 槽沿中柱徑向之深度不小於内螺紋之高度。 5·專利細第2項所述之散熱風扇,其巾僅於上絕緣架套設部内壁 设有内螺紋。 6·如^專纖圍第2項所述之散熱風扇,其中僅於下絕緣架套設部内壁 設有内螺紋。 7·如申切專利範圍第2項所述之散熱風扇,其中該外螺紋之高度不大於内 螺紋之高度。3. The cooling fan according to item 2 of the scope, wherein the inner wall of the sleeve of the upper and lower insulation frames is provided with internal threads. 4. The cooling fan according to Item 3, wherein the two ends of the outer wall of the center pillar are provided with corresponding external threads corresponding to the upper and inner threads, and a ring groove is formed between the two external threads, and the ring groove is along the diameter of the center pillar. The depth is not less than the height of the internal thread. 5. The heat dissipation fan described in item 2 of the patent, the towel is provided with an internal thread only on the inner wall of the upper insulation mounting section. 6. The cooling fan according to item 2 of the special fiber enclosure, wherein the inner thread is provided only on the inner wall of the lower insulation mounting portion. 7. The cooling fan according to item 2 of the patent application range, wherein the height of the external thread is not greater than the height of the internal thread. 8·如申明專利範圍第2項所述之散熱風扇,其中該内螺紋呈分段設置,每 圈内螺紋包括多段,各段内螺紋之間形成凹槽,該凹槽沿套娜徑向之 深度不小於内螺紋之高度。 9·=申睛專利細第2至8項中任意—項所述之散熱風扇,其紋 與外螺紋均為單圈。 10·=申μ專利|&圍第2至8項中任意—項所述之散熱風扇,其中該内螺纹 與外螺紋均為多圈。 108. The cooling fan according to item 2 of the declared patent scope, wherein the internal thread is provided in sections, and each turn of the internal thread includes a plurality of sections, and a groove is formed between the internal threads of each section, and the groove is formed along the radial direction of the cover. The depth is not less than the height of the internal thread. 9 · = The heat sink fan described in any one of items 2 to 8 of Shen Jing's patent, its pattern and external thread are single-turn. 10 · = Applying for the patent | & The cooling fan according to any one of items 2 to 8, wherein the internal thread and the external thread are multiple turns. 10
TW94212482U 2005-07-22 2005-07-22 Cooling fan TWM284196U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685605A2 (en) 2012-07-10 2014-01-15 Sunonwealth Electric Machine Industry Co., Ltd. Motor's stator unit
CN113597097A (en) * 2021-07-13 2021-11-02 江苏嘉之瑞电子科技有限公司 Penetrate package stator and PCBA integrated circuit board and detain connection structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685605A2 (en) 2012-07-10 2014-01-15 Sunonwealth Electric Machine Industry Co., Ltd. Motor's stator unit
EP2685606A2 (en) 2012-07-10 2014-01-15 Sunonwealth Electric Machine Industry Co., Ltd. Motor's stator unit
US9209655B2 (en) 2012-07-10 2015-12-08 Sunonwealth Electric Machine Industry Co., Ltd. Motor's stator unit
US9219386B2 (en) 2012-07-10 2015-12-22 Sunonwealth Electric Machine Industry Co., Ltd. Motor's stator unit
CN113597097A (en) * 2021-07-13 2021-11-02 江苏嘉之瑞电子科技有限公司 Penetrate package stator and PCBA integrated circuit board and detain connection structure

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MM4K Annulment or lapse of a utility model due to non-payment of fees