M394643 五、新說明： 【新型所屬之技術頜成】 本創作是有關於/種轉子結構及應用其之旋轉電 機，且特別是有關於一種具有數個磁通部之轉子結構及應 用其之旋轉電機。 【先前技術】 目前，馬達的應用範圍係相當地廣泛。舉例來說，風 扇、電梯、洗衣機或冷冰貨櫃皆應用馬達來提供驅動元件 =動之動力。馬達基本上係透過將電能轉換為機械能的方 式來驅動物體作動。也就是說，電能與機械能之轉換係透 過電流與磁場之交互作用來進行。 以下透過第1A〜1C圖之馬達的特性作說明。此例子之 馬達係為6極36槽’且具有正圓形之轉體。請參照第U〜1C 圖’第1A圖緣示傳統中之馬達之磁通密度對應於轉子模 組之轉動角度的波形圖’第1B，示對應第_中之波 形=諧波值對應於諧波次序的示意圖，且第ic圖緣示對 應弟1A圖中之波形的頓轉轉矩對應於轉子模組之轉動角 ^的波_。如第1A _示，馬叙料黯的波形係 接近方波而具有如第⑽所示之譜波值。諸波值中之第3 誤波值與第5諧波值係分別約為0192特斯拉（TesiaT) + 來馬達之頓轉轉矩（cogging 如零）係約為〇.214Nm而可能影響馬達之效能或產生振 動、噪音等缺失，如第1C圖所示。 3 因此’如何料料有軸 達之效能並減少振動、噪音 之馬達，以提升馬 課題之一。 機s ’乃為業界重要之 【新型内容】 機，其w其之旋轉電 形係近似於正弦波:::通密度的波 機效能並減少振動、噪音減少，升旋轉電 轉轴及根據轉本:作轉之::有方， 轉子：π乍之第二方面，提出-種旋轉電機，包括- 轉軸I有^定子結構。轉子結構包括—轉軸及一轉體。 有一轴心。轉體連接於轉軸之外邊緣，且包括數個 ^ 各磁通部之邊緣係包括一正弦波形邊緣。定子結 係與6亥轉子結構之該轉體以互相環繞方式設置。 為讓本創作之上述内容能更明顯易懂，下文特舉較佳 實施例，並配合所附圖式，作詳細說明如下： 【實施方式】 以下係舉出幾組實施例，配合圖式詳細說明本創作之 t結構及助其之旋轉電機。然而，熟悉此技藝者當可 欲俾Z些圖式與文字僅為說明之用，並不會對本創作之 保5蔓fe圍造成限縮。 第一實施例 ♦ a 4參照第2A及2B圖，第2A圖繪示根據本創作第— :妩例之旋轉電機100之示意圖，且第2B圖繪示第Μ圖 之轉子結構110之局部示意圖。 於本實施例中，該旋轉電機1〇〇是以6極祁槽之結 為例，然而，此技術領域中具有通常知識者應明瞭，^ 電機100的極數及槽數並不以此處之實施例所揭露之型 L、為限。 旋轉電機100包括一轉子結構11〇及一定子結構 12〇。轉子結構110包括一轉軸lu及一轉體113。定子結 構120係與轉子結構11〇之轉體113以互相環繞方式設 置。轉軸111具有一軸心Ax。轉體113連接於轉軸之 邊緣且包括數個磁通部。於本實施例中，轉體1 1 3包 括六個磁通部（於第2A圖及第2B圖中以虛線劃分）。 各磁通。卩之邊緣係包括一正弦波形邊緣，且各磁通部 包括一磁性件m。本實施例之磁性件m具有四個周邊rl、 ι·2、r3及r4。此些周邊rl、r2、r3及r4係相互連接。 正弦波形邊緣係位於周邊rl、r2及r3的外側，且周邊r2 f r4係與軸心Αχ至正弦波形邊緣之波峰Wml之連線係相 交。此處之磁性件m的周邊Η及r3之形狀係為直線。然 而，周邊rl及r3之形狀亦可為局部正弦波形，使其配合 M394643 正弦波形邊緣之形狀而為一連續之正弦波形。·，.. 本=她例之正弦波形邊緣將進一步說明如下。如第 圖所示，假設軸心Ax到正弦波形邊緣上之—點（圖示 中係以點？1為例）的距離係為U，則此處之LtKLakin 〇 ) + (Lb/C〇S0 ) ’其中0角度係為軸心Αχ到正弦波形 邊緣之點Ρ1之連線與轴心Αχ至正弦波形邊緣之波峰· 之連線，該兩連線所形成的角度，而Θ，=90。-（η0/2)。M394643 V. New description: [New type of technology jaw] This creation is related to a kind of rotor structure and a rotating electric machine using the same, and especially relates to a rotor structure with several magnetic flux parts and the rotation thereof Motor. [Prior Art] At present, the application range of the motor is quite extensive. For example, fans, elevators, washing machines or cold ice containers use motors to provide drive components = dynamic power. The motor basically drives the object to move by converting electrical energy into mechanical energy. That is to say, the conversion of electrical energy and mechanical energy is carried out by the interaction of current and magnetic field. Hereinafter, the characteristics of the motor of FIGS. 1A to 1C will be described. The motor of this example is a 6-pole 36-slot and has a perfectly circular swivel. Please refer to the figure U~1C. Figure 1A shows the waveform of the magnetic flux density of the motor corresponding to the rotation angle of the rotor module. The first waveform indicates that the waveform corresponding to the _thrace corresponds to the harmonic value. The schematic diagram of the wave order, and the ic diagram indicates that the waveform of the corresponding waveform in the corresponding 1A diagram corresponds to the wave _ of the rotation angle of the rotor module. As shown in Fig. 1A, the waveform of the horse is close to a square wave and has a spectral value as shown in (10). The third error value and the fifth harmonic value of the wave values are about 0192 Tesla (TesiaT) + respectively. The motor torque (cogging is zero) is about 214214Nm and may affect the motor. Performance or loss of vibration, noise, etc., as shown in Figure 1C. 3 Therefore, one of the topics of the horse is to improve the performance of the motor and reduce the vibration and noise of the motor. The machine s 'is an important [new content] machine in the industry, and its rotating electric system is similar to a sine wave::: the density of the wave machine is reduced and the vibration and noise are reduced, and the rotating electric shaft and the transfer are based on : for turning:: square, rotor: π 乍 second aspect, proposed - a kind of rotating electrical machine, including - the rotating shaft I has a stator structure. The rotor structure includes a rotating shaft and a rotating body. Have an axis. The swivel is coupled to the outer edge of the reel and includes a plurality of edges of each of the flux portions including a sinusoidal waveform edge. The stator and the rotor of the 6-Hail rotor structure are disposed in a mutually surrounding manner. In order to make the above-mentioned contents of the present invention more comprehensible, the following description of the preferred embodiments and the accompanying drawings will be described in detail as follows: [Embodiment] The following are a few sets of embodiments, with the details of the drawings Explain the t structure of this creation and the rotating electric machine that assists it. However, those skilled in the art will be able to use these drawings and texts for illustrative purposes only, and will not limit the creation of this creation. The first embodiment ♦ a 4 refers to the 2A and 2B drawings, and FIG. 2A shows a schematic diagram of the rotary electric machine 100 according to the present invention, and FIG. 2B shows a partial schematic view of the rotor structure 110 of the second embodiment. . In the present embodiment, the rotary electric machine 1 is exemplified by a 6-pole slot. However, it should be understood by those skilled in the art that the number of poles and the number of slots of the motor 100 are not here. The type L disclosed in the embodiment is limited. The rotary electric machine 100 includes a rotor structure 11〇 and a certain substructure 12〇. The rotor structure 110 includes a rotating shaft lu and a rotating body 113. The stator structure 120 and the rotor 113 of the rotor structure 11 are disposed in a mutually surrounding manner. The rotating shaft 111 has an axis Ax. The swivel 113 is attached to the edge of the rotating shaft and includes a plurality of magnetic flux portions. In the present embodiment, the swivel 1 1 3 includes six magnetic flux portions (divided by broken lines in FIGS. 2A and 2B). Each flux. The edge of the crucible includes a sinusoidal waveform edge, and each of the magnetic flux portions includes a magnetic member m. The magnetic member m of this embodiment has four peripherals rl, ι·2, r3, and r4. These peripheral rl, r2, r3 and r4 are connected to each other. The edge of the sinusoidal waveform is located outside the periphery rl, r2, and r3, and the peripheral r2 f r4 system intersects the line connecting the axis Αχ to the peak Wml of the sinusoidal waveform edge. Here, the shape of the periphery r and r3 of the magnetic member m is a straight line. However, the shape of the perimeter rl and r3 may also be a local sinusoidal waveform that matches the shape of the edge of the M394643 sinusoidal waveform as a continuous sinusoidal waveform. ·,.. This = her example of the sinusoidal waveform edge will be further explained below. As shown in the figure, assume that the distance from the axis Ax to the point on the edge of the sinusoidal waveform (in the figure, the point is 1) is U, then LtKLakin 〇) + (Lb/C〇S0) ) 'The 0 angle is the line connecting the point of the axis Αχ to the edge of the sinusoidal waveform Ρ1 and the peak of the axis Αχ to the edge of the sinusoidal waveform, the angle formed by the two wires, and Θ, =90. -(η0/2).
La、Lb與η分別說明如下。⑷系為周邊^之中心點 至正弦波形邊緣之波峰Wml的距離。Lb係為軸心Ax至周 之中心點mp的距離。n為轉子結構ιι〇之極數，二 為磁通部之總數。 Μ多照第3A〜3C圖，第3A圖繪示第2A圖中之 機1〇〇之磁通密度對應於轉子結構11〇之 圖，第3B圖繪示對庫第3α η Φ夕、又的波形 波4痒的Λ同弟圖中之波形的譜波值對應於譜 波-人序的不思圖m圖繪示圖中 的頓^矩對應於轉子結構110之轉動角度的波形圖機 ^本貫施例之旋轉電機100，可於第3α圖 达'度的波形係近似於正弦波形，而具有 、 諧波值。諧波值中之第3譜波值與第5二：：不: 。· 0677特斯拉及。.。37特斯拉。如此—來，旋轉電二為〇 之頓轉轉矩（cogging torque)係約可降至〇 %圖所示。請參照下表，其表列出具有二7=如第 達的特性（例如是如第1A]C圖所==轉體之馬 電機刚之特性的比較： 、本貫她例之旋轉 M394643 \\^特性 機構彳 具有正圓形之 之馬達 第3諧波值 j特斯拉） 0. 192 第一實施例之 電機 100 0. 0677La, Lb and η are respectively described below. (4) is the distance from the center point of the perimeter ^ to the peak Wml of the edge of the sinusoidal waveform. Lb is the distance from the axis Ax to the center point mp of the circumference. n is the number of poles of the rotor structure ιι, and the second is the total number of flux parts. Μ多照照3A~3C, FIG. 3A shows the magnetic flux density of the machine 1A in FIG. 2A corresponding to the rotor structure 11〇, and FIG. 3B shows the third 3α η Φ The waveform value of the waveform in the waveform wave 4 itchy 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应 对应The rotary electric machine 100 of the present embodiment can be approximated to a sinusoidal waveform in the 3rd degree diagram, and has a harmonic value. The third spectral value of the harmonic value and the 5th second:: no:. · 0677 Tesla and. . . . 37 Tesla. In this way, the cogging torque of the rotating electric power is reduced to about 〇 %. Please refer to the following table, which lists the characteristics of the horse motor with the characteristics of 2 = 7 = (for example, as shown in Figure 1A), the ========================================= \^ Characteristic mechanism 马达 motor with positive circle 3rd harmonic value j Tesla) 0. 192 Motor 100 of the first embodiment 0. 0677
波=；^可知’由於本實施狀_電機_之第1 第五譜波值係小於第1B圖中之〇之 Γ:=:密度的波形更接近正弦波，使得旋轉電: 100之頓轉轉矩可有效地減少。如此一 =二係可藉由頓轉轉矩的減少來提升旋;= 效月b亚減 >、振動、噪音產生的機會。 雖然，本實施例之旋轉電機100係以一内轉子式馬達 為例說明mt技術領域巾具㈣常知财心月瞭， 旋轉電機亦可為-外轉子式馬達。外轉子式馬達之轉體的 磁，部的邊緣係包括-正㈣形邊緣，使得旋轉電機之磁 通密度的波形係接近正弦波而減少頓轉轉矩。 另外，本實施例之正弦波形邊緣的！^係為周邊以之 中心點mp至正弦波形邊緣之波峰wm 1的距離，且&係為 軸心Αχ至周邊r4之中心點mp的距離，然而，正弦波形 邊緣的之La亦可為周邊r2之中心點至正弦波形邊緣之波 峰Wml的距離，且Lb亦可為軸心Αχ至周邊r2之中心點 的距離。 7 M394643 r2 本實施例中’正弦波形邊緣係位於周邊r卜 緣之料w 且周邊以及r4與轴心Ax至正弦波形邊 ，、象之波峰1之連繞传知六 狀亦' I M L "又。Μ而，磁通部的外邊緣的形 Κ 1態a請參照第4圖’其緣示根據本創作 ===子結構11〇’之示意圖。轉子結構HO，之 ^直線邊緣緣i包括正弦波形邊緣及兩條直線邊緣Sl及 :線^緣S卜正弦波形邊緣及直線邊緣s2係依序連 =且刀別位於周邊H、r 2及r 3之外側。如此一來，使 =有轉子結構11()’ <旋轉電機的磁通密度具有接近正 n狀’進-步減少頓轉轉矩來提升旋轉電機的效 月匕° 第二實施例 夫1本5實一實施例之差異在於正弦波形邊緣。請 :j 5目’其緣示出本創作第二實施例之轉子結構別 :局;=圖。於本實施例中，正弦波形邊緣係為複數條 Γ 線及複數條第二歸線之複數個交點所連續而 成0 、 以下以正弦波形邊緣上之點p2為例來說明第 線^二輕射線之關係。點P2係為一第-韓射線Lrl及 w之交點。第—㈣線Lrl係以轴心Αχ 為心:磁通部幸虽射而出’第一輻射線Lrl之幸畐射角度係 ^一㈣度。也就是說，該φ角度係為第一輕射線lh血 轴心^至正弦波形邊緣之波峰Wm2之連線所交集之角 度。第二輻射線Lr2係以周邊r4的令心點為中心輻射而 M394643 ;出、第二輻射線Lr2之輻射角度係為一 p，肖度。也就是 說’第二輕射線1^2與周邊r4之中心點师至正弦波形邊 緣之波峰Wm2之連線所交集之角度，即為 < 肖度。當^ 关〇°時，< =ηρ/2。！！為轉子結構21〇之極數二另:者 時，則該正弦波形邊緣即為正弦波形邊緣之波ςWave =; ^ knows 'Because the first and fifth spectral values of this embodiment_motor_ are smaller than the ones in Figure 1B: =: the density of the waveform is closer to the sine wave, so that the rotation: 100 The torque can be effectively reduced. Such a = second system can increase the rotation by reducing the torque; = the effect of the month b sub-minus >, vibration, noise. Although the rotary electric machine 100 of the present embodiment is an internal rotor type motor as an example, the mt technical field towel (four) is generally known as the fiscal year, and the rotary electric machine can also be an outer rotor type motor. The magnetic portion of the swivel of the outer rotor type motor includes a - positive (tetra) shaped edge such that the waveform of the magnetic flux density of the rotating electrical machine is close to a sine wave and reduces the torsional torque. In addition, the sinusoidal waveform edge of this embodiment! ^ is the distance from the center point mp to the peak wm 1 of the sinusoidal waveform edge, and & is the distance from the axis Αχ to the center point mp of the peripheral r4, however, the La of the sinusoidal waveform edge may also be the periphery The distance from the center point of r2 to the peak Wml of the edge of the sinusoidal waveform, and Lb may also be the distance from the center of the axis to the center point of the peripheral r2. 7 M394643 r2 In this embodiment, the sinusoidal waveform edge is located at the periphery of the r-edge material w and the periphery and the r4 and the axis Ax to the sinusoidal waveform side, and the peak of the image 1 is also known as the 'IML " also. In other words, the shape of the outer edge of the magnetic flux portion Κ 1 state a is shown in Fig. 4, and the schematic diagram according to the present creation === substructure 11〇'. The rotor structure HO, the straight edge edge i includes a sinusoidal wave edge and two straight edge edges S1 and the line edge S sinusoidal waveform edge and the straight edge s2 are sequentially connected = and the knife is located at the periphery H, r 2 and r 3 outside the side. In this way, the magnetic flux density of the rotor structure 11()' <rotary motor has a nearly n-shaped 'step-down reduction torque to improve the efficiency of the rotating electrical machine. The difference between the embodiment of the present invention is the edge of the sinusoidal waveform. Please: j 5 mesh' the edge shows the rotor structure of the second embodiment of this creation: bureau; = diagram. In this embodiment, the sinusoidal waveform edge is a plurality of intersections of a plurality of ridge lines and a plurality of second homing lines, and is continuously formed by 0. The following point is taken as an example of the point p2 on the edge of the sinusoidal waveform to illustrate the first line The relationship between rays. Point P2 is the intersection of a first-Korean ray Lrl and w. The first-(four) line Lrl is centered on the axis: the magnetic flux is fortunately shot out. The lucky angle of the first radiation Lrl is ^1 (four) degrees. That is, the angle of φ is the angle at which the line connecting the first light ray lh blood axis ^ to the peak Wm2 of the sinusoidal waveform edge. The second radiation Lr2 is radiated around the center point of the peripheral r4 and M394643; the radiation angle of the second radiation Lr2 is one p, the degree of reflection. That is to say, the angle between the second light ray 1^2 and the line connecting the center point of the peripheral r4 to the peak Wm2 of the sinusoidal waveform edge is < When ^ is 〇°, < = ηρ/2. ! ! When the number of poles of the rotor structure 21 is two, the edge of the sinusoidal waveform is the wave of the edge of the sinusoidal waveform.
Wm2。 如此一來，配置有具有轉子結構21〇的旋轉電機係可 •具有類似於第-實施例之旋轉電機1〇〇之優點，以減少頓 •轉轉矩來提升旋轉電機之效能並減少振動、噪音產生之機 會。 本創作上述實施例所揭露之轉子結構及應用其之旋 轉電機，其透制通敎外邊緣係包括正弦波形邊緣來使 得磁通密度的波形係近似於正弦波形。如此一來，上述實 施例之旋轉電機之頓轉轉矩係可減少，以提升旋轉電機效 能並減少振動、噪音產生的機會。 綜上所述，雖然本創作已以較佳實施例揭露如上，然 其並非用以限定本創作。本創作所屬技術領域中具有通常 知識者，在不脫離本創作之精神和範圍内，當可作各種之 更動與潤飾。因此’本創作之保護範圍當視後附之申請專 利範圍所界定者為準。 【圖式簡單說明】 第1A圖繪示傳統中之馬達之磁通密度對應於轉子模 9 M394643 組之轉動角度的波形圖。 ’’ * 第1β圖繪示對應第1A圖中之波形的諧波值對應於諧 波次序的示意圖。 第1C圖繪示對應第1Α圖中之波形的頓轉轉矩對應於 轉子模組之轉動角度的波形圖。 第2A圖繪示根據本創作第一實施例之旋轉電機之示 意圖。 第2B圖繪示第2A圖中之轉子結構之局部示意圖。 第3A圖繪示第2A圖中之旋轉電機之磁通密度對應於 轉子結構之轉動角度的波形圖。 第3B圖繪示對應第^圖中之波形的諧波值對應於諧 波次序的不意圖。 第3C圖緣示第2A圖中之旋轉電機的頓轉轉矩 轉子結構之轉動角度的波形圖。 〜、 第4 圖0 第5 部示意圖。 圖繪示根據本創作-實_之轉子結構之示意 圖繪示根據本創作第二實施例之轉子結構之局 【主要元件符號說明】 100 :旋轉電機 110、110’ 、210 :轉子結構 111 :轉軸 113 :轉體 M394643 120 :定子結構 Αχ :軸心Wm2. In this way, the rotary electric machine configured with the rotor structure 21〇 can have the advantages of the rotary electric machine similar to the first embodiment, so as to reduce the torque of the rotary electric machine to improve the performance of the rotary electric machine and reduce the vibration, The opportunity for noise generation. The rotor structure disclosed in the above embodiments and the rotary motor using the same have a sinusoidal outer edge including a sinusoidal waveform edge to approximate the waveform of the magnetic flux density to a sinusoidal waveform. As a result, the torsional torque of the rotating electric machine of the above embodiment can be reduced to improve the performance of the rotating electric machine and reduce the chance of vibration and noise generation. In summary, although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention. Those who have ordinary knowledge in the technical field of the present invention can make various changes and refinements without departing from the spirit and scope of the present creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the application patent attached. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1A is a waveform diagram showing the magnetic flux density of a conventional motor corresponding to the rotation angle of the rotor mold group 9 M394643. The '1' diagram shows a harmonic value corresponding to the waveform of the waveform in Fig. 1A corresponding to the order of the harmonics. Fig. 1C is a waveform diagram showing the rotation torque corresponding to the waveform in the first drawing corresponding to the rotation angle of the rotor module. Fig. 2A is a view showing the schematic view of the rotary electric machine according to the first embodiment of the present creation. FIG. 2B is a partial schematic view showing the structure of the rotor in FIG. 2A. Fig. 3A is a waveform diagram showing the magnetic flux density of the rotating electrical machine in Fig. 2A corresponding to the rotational angle of the rotor structure. Fig. 3B is a diagram showing the intention that the harmonic values of the waveforms corresponding to the waveforms correspond to the order of the harmonics. Fig. 3C shows the waveform of the rotation angle of the rotor structure of the rotating electric machine in Fig. 2A. ~, Figure 4 Figure 5, part 5 of the diagram. The figure shows the structure of the rotor structure according to the second embodiment of the present invention according to the schematic diagram of the rotor structure of the present invention. [Main component symbol description] 100: Rotating electric machine 110, 110', 210: Rotor structure 111: Rotary shaft 113 : swivel M394643 120 : stator structure Αχ : axis
La、Lb、Lt :距離 Lrl :第一韓射線 Lr2 :第二輻射線 PI 、 P2 :點 s 1、s 2 :直線邊緣 Wml、Wm2 :波峰 m :磁性件 mp :中心點 rl、r2、r3、r4 :周邊 θ 、φ 、（^ :角度La, Lb, Lt: distance Lrl: first Korean ray Lr2: second radiant line PI, P2: point s 1 , s 2 : straight edge Wml, Wm2: peak m: magnetic piece mp: center point rl, r2, r3 , r4 : periphery θ , φ , (^ : angle