201037162 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種無刷吊扇馬達，尤指— 楂精由 於轉子内側壁面分別設置對應該定子之磁性 卞'^设 計，以供整體組設簡便快速、轉動平穩順暢及降低軸承 受損等效果，而適用於各式無刷吊扇馬達或其它類似之 結構裝置者。 Ο201037162 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a brushless ceiling fan motor, and more particularly, to the fact that the inner side wall surface of the rotor is respectively provided with a magnetic 卞 '^ design corresponding to the stator for the whole group It is easy and fast, smooth and smooth, and reduces bearing damage. It is suitable for all kinds of brushless ceiling fan motors or other similar structural devices. Ο
【先前技術】 按，如專利M3i4798「吊扇直流馬達之改良結構」， 習式之無刷吊扇馬逹主要係包括有一定 — 丁〜和及 一轉子（請參閱M3 14798所示）。該定子外側係固設有 線圈，該中心軸係與該定子相互結合；該轉子係設於定 子之外側，而該轉子内部朝向定子側壁面係設有一搭配 該定子之磁性件，以供分別送入相位不同的電源時，使 轉子轉動者，但因轉子包覆定子兩侧，所以馬達厚度 厚，而且定子、繞組及❹的4、緣都要經過轴心中央的 透孔穿出’造成組裝的耗時與逄σ 音本 作了興座。口可Λ考度的降低，以 及售後服務的麻煩，專利5257 12「吊扇馬達結構之改良」 及專利Μ336346「洋動轉子馬達及其應用之吊扇」皆為 藉由將轴承由定子兩側移至定i 夕主疋子—側，使轉子只覆蓋定 子之一側，既可減少馬達厚声，v 1 ¥ a J %序度，又可改善定子繞組及偵 3 201037162 測器的出線的複雜度；但前二項專利的氣隙都為徑向氣 隙，所以難以縮減轉子軸向的厚度’也造成運轉時震動 的克服不易’而令轉子轉動不順及軸承易於損壞。 【發明内容】 因此’本發明之主要目的係在於提供一種無刷吊扇 馬達’藉由定子、中心軸及轉子之組合設計，而於該轉 子内側壁面分別設置對應該定子之磁性件之設計，以供 整體組設簡便快速、降低馬達厚度、轉動平穩順暢及降 低軸承受損等效果’增加其實用性及便利性者。 本發明之次一目的在於提供一種無刷吊扇馬達，而 於該轉子内側壁面分別設置對應該定子之磁性件，由於 採取軸向氣隙設計，以降低馬達厚度，增加其實用性者。 本發明之另一目的在於提供一種無刷吊扇馬達，藉 由改變該轉子之設計，而於該轉子t央設有凸出部，而 形成雙向置入之容置空’以供二軸承由不同方向置 入’而該二軸承係供該中心軸穿設，且該二軸承之間對 應該轉子之凸出部處係設有墊片，另該中心軸一端係穿 設結合一定位件（如：扣環），進而使該轉子與中心軸 相互活動結合，且令整體組設更加方便，増加其實用性 及便利性者。 為達上述之目的’本發明係在提供—種無刷吊扇馬 4 201037162 達，包括有—定子、一中心軸及一轉子◎該定子設有線 圈’而該定子可依需要配置轉子位置偵測器，以供偵測 磁極位置及換相者；該中心軸係與該定子相互結合；該 轉子係叹於定子下側（或上側），而該轉子内側壁面係 刀別°又有對應該定子之磁性件；藉此，以供分別送入相 位不同的電源，使轉子轉動平穩順暢，以帶動扇葉，而 具有整體組設簡便快速、降低馬達厚度、轉動平穩順暢 〇 及降低軸承受損等效果，增加其實用性及便利性者。 【實施方式】 請參閱第1圖所示，本發明係為一種無刷吊扇馬 達，該無刷吊扇馬達包括有： 一定子1 0 ’該定子1 0設有線圈’而該定子1 〇 可依需要配置轉子位置偵測器1 1 (即該定子1 〇係可 進一步配置一轉子位置偵測器1 1 )，俾利偵測磁極位 置與換相，而電源導線1 2係由該定子1 〇 —側穿出 Ο 奴 w-者。 一中心軸2 〇 ’該中心軸2 〇係與該定子1 〇相互 結合，其中，該定子1 〇係直接固設於該中心軸2 0上 者。 一轉子3 〇 ’該轉子3 0係設於定子1 0下側（或 上側）’而該轉子3 0内側壁面係分別設有對應該定子 1 0之磁性件3 1 (該磁性件係為磁鐵）。且該轉子3 0中央係形成/單向置入之容置空間，以供二軸承3 2 w a β二袖承3 2係供該中心軸2 0穿設’進而使 直八’ rfq热/ 5 201037162 該轉子3 0與中心軸2 〇相互活動結合者。 藉此’以供分別送入相位不同的電源，使轉子轉動 平穩順暢，以帶動扇葉者。 藉以上各元件以構成一種無刷吊扇馬達；請參閱第 1圖本發明之特點係在於該無刷吊扇馬達，係可藉由 定子1 0、中心軸2 0及轉子3 〇之組合設計，而於該 轉子3 0内侧壁面分別設置對應該定子1 〇之磁性件 f 1，由於採取軸向氣隙設計，可免除前述二專利徑向 氣隙馬達之轉子厚度過厚，而令轉子易於偏擺振動而導 :輛承易β於知壞之情事，令轉子3 〇轉動更加平穩順暢 使彳于本發明具有組設簡便快速、降低整體馬達厚 :、增進轉動平穩順暢及降低軸承受損等效果，增加其 實用性及便利性者。 請參閱第1及^ . 抛 夂2圖，本發明於實際使用時，亦可改 變該轉子3 0之μ斗 °又6十，而於該轉子30中央設有凸出部 dUl ，而形成餑^_ 风又向置入之容置空間，以供二軸承32 由不同方向置入 < — 而该二軸承3 2係供該中心軸2 0穿 设，且該二軸承q + μ μ 3 2之間對應該轉子3 〇之凸出部3 〇 丄處係§又有塾片3 1 ，s μ-丄 〜/处0 另该中心軸2 〇 —端係穿設結合 一疋位件3 4 (如：乜、 軸2 0相互活動…：丨進而使該轉子3 0與中心 實用性及便利性;整體組設更加方便，增加其 •I户从丄 非用來限定本發明之實：本發明之較佳實施例而已， 範圍及發明說明書内:：：，舉凡依本發明申請專 飾，均應包括於本發明之=簡單的等效變化與 月之申請專利範圍内。 201037162 【圖式簡單說明】 第1圖，係本發明之使用剖面示意圖。 第2圖，係本發明之另一使用剖面示意圖。 【主要元件符號說明】 1 0、定子 1 1 、轉子位置偵測器 1 2、電源導線 2 0 、中心轴 ® 3 0、轉子 3 0 1 、凸出部 3 1、磁性件 3 2、轴承 3 3 、墊片 3 4、定位件[Prior Art] According to the patent M3i4798 "Improved structure of the ceiling fan DC motor", the conventional brushless ceiling fan stirrup mainly includes a certain - D and ~ and a rotor (see M3 14798). a coil is fixed on the outer side of the stator, and the central shaft is coupled to the stator; the rotor is disposed on the outer side of the stator, and a magnetic member matching the stator is disposed on the inner side of the rotor toward the side wall of the stator for separately sending When the power supply is different in phase, the rotor is rotated, but because the rotor covers both sides of the stator, the thickness of the motor is thick, and the 4th and the edge of the stator, the winding and the cymbal are all passed through the through hole in the center of the shaft. The time-consuming and 逄σ soundbooks were made. The reduction of the mouth and the trouble of after-sales service, patent 5257 12 "Improvement of the structure of the ceiling fan motor" and patent Μ 336346 "the ceiling fan motor and its application ceiling fan" are all made by moving the bearing from the sides of the stator At the side of the main raft, the rotor will cover only one side of the stator, which can reduce the sound of the motor, v 1 ¥ a J %, and improve the exit of the stator winding and the detector 3 201037162 The complexity; however, the air gaps of the first two patents are all radial air gaps, so it is difficult to reduce the thickness of the axial direction of the rotor, which also makes it difficult to overcome the vibration during operation, and the rotor is not smooth and the bearing is easily damaged. SUMMARY OF THE INVENTION Therefore, the main object of the present invention is to provide a brushless ceiling fan motor by a combination of a stator, a center shaft and a rotor, and a magnetic member corresponding to the stator is respectively disposed on the inner wall surface of the rotor to It is simple and quick to set up, reduce the thickness of the motor, smooth and smooth rotation, and reduce bearing damage, etc. 'increasing its practicability and convenience. A second object of the present invention is to provide a brushless ceiling fan motor in which the magnetic members corresponding to the stator are respectively disposed on the inner wall surface of the rotor, and the axial thickness of the motor is adopted to reduce the thickness of the motor and increase its practicability. Another object of the present invention is to provide a brushless ceiling fan motor, by changing the design of the rotor, and providing a protruding portion at the center of the rotor to form a two-way housing space for the two bearings to be different The direction of the two bearings is for the central shaft to be pierced, and the two bearings are provided with a gasket at the protruding portion of the rotor, and the central shaft is threaded at one end to be coupled with a positioning member (such as : Buckle), which in turn allows the rotor and the central axis to interact with each other, and makes the overall assembly more convenient, adding practicality and convenience. For the above purposes, the present invention provides a brushless ceiling fan 4 201037162, comprising a stator, a central shaft and a rotor ◎ the stator is provided with a coil ' and the stator can be configured with rotor position detection as needed For detecting the position of the magnetic pole and the commutator; the central shaft system is coupled with the stator; the rotor is sighed on the lower side (or the upper side) of the stator, and the inner wall surface of the rotor is opposite to the stator and has a corresponding stator The magnetic member; thereby, for separately feeding the power source with different phases, the rotor rotates smoothly and smoothly, so as to drive the fan blade, and the overall assembly is simple and fast, the motor thickness is reduced, the rotation is smooth and smooth, and the bearing damage is reduced. The effect is to increase its practicality and convenience. [Embodiment] Referring to Fig. 1, the present invention is a brushless ceiling fan motor comprising: a stator 10 0 'the stator 10 is provided with a coil' and the stator 1 It is necessary to configure the rotor position detector 1 1 (that is, the stator 1 can be further configured with a rotor position detector 1 1 ) to detect the magnetic pole position and the commutation, and the power conductor 12 is connected to the stator 1 - Side wear out Ο slave w-. A central shaft 2 〇 'the central shaft 2 is coupled to the stator 1 ,, wherein the stator 1 is directly fixed to the central shaft 20 . a rotor 3 〇 'the rotor 30 is disposed on the lower side (or upper side) of the stator 10 and the inner side surface of the rotor 30 is respectively provided with a magnetic member 3 1 corresponding to the stator 10 (the magnetic member is a magnet) ). And the center of the rotor 30 is formed/unidirectionally placed for the two bearings 3 2 wa β two sleeves 3 2 for the central shaft 20 to wear 'and then straight eight ' rfq heat / 5 201037162 The rotor 30 and the central axis 2 〇 interact with each other. In order to drive the fan to rotate smoothly and smoothly to drive the fan blades. The above components are used to constitute a brushless ceiling fan motor; please refer to FIG. 1 , the invention is characterized in that the brushless ceiling fan motor can be designed by a combination of the stator 10 , the central shaft 20 and the rotor 3 , The magnetic member f1 corresponding to the stator 1 分别 is respectively disposed on the inner wall surface of the rotor 30, and the axial air gap design is adopted, so that the rotor thickness of the above-mentioned two patent radial air gap motors is excessively thick, and the rotor is easily biased. Vibration and guidance: the vehicle is easy to understand, so that the rotation of the rotor 3 更加 is smoother and smoother. This invention has the advantages of simple and quick assembly, low overall motor thickness: improved smooth and smooth rotation and reduced bearing damage. To increase its practicality and convenience. Please refer to the first and second. In the actual use, the present invention can also change the rotor of the rotor 30 and the sixty, and the convex portion dUl is arranged in the center of the rotor 30 to form the crucible. ^_ The wind is placed into the accommodating space for the two bearings 32 to be placed in different directions. - The two bearings 32 are for the central shaft 20, and the two bearings are q + μ μ 3 2 corresponds to the projection 3 of the rotor 3 〇丄 § 又 又 又 又 又 3 3 3 3 3 3 3 3 3 3 3 3 3 / / / / / / 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心 中心(eg: 乜, axis 2 0 mutual activity...: 丨 and then make the rotor 30 and the center practical and convenient; the overall assembly is more convenient, increase its /I households are not used to limit the invention: this The preferred embodiments of the invention, the scope and the description of the invention::, the application of the invention in accordance with the invention should be included in the scope of the present invention = simple equivalent change and the patent application of the month. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic cross-sectional view showing the use of the present invention. Fig. 2 is a schematic cross-sectional view showing another use of the present invention. Component symbol description] 1 0, stator 1 1 , rotor position detector 1 2, power supply wire 2 0 , central axis ® 3 0, rotor 3 0 1 , projection 3 1 , magnetic member 3 2, bearing 3 3 , Gasket 3 4, positioning piece
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