TW200531400A - Armature core for rotating machine - Google Patents

Armature core for rotating machine Download PDF

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Publication number
TW200531400A
TW200531400A TW093105513A TW93105513A TW200531400A TW 200531400 A TW200531400 A TW 200531400A TW 093105513 A TW093105513 A TW 093105513A TW 93105513 A TW93105513 A TW 93105513A TW 200531400 A TW200531400 A TW 200531400A
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TW
Taiwan
Prior art keywords
magnetic pole
pole tooth
plate
shaped
members
Prior art date
Application number
TW093105513A
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Chinese (zh)
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TWI234917B (en
Inventor
Kazuyuki Yamamoto
Kei Yonemori
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority claimed from PCT/JP2004/002658 external-priority patent/WO2005086318A1/en
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Publication of TWI234917B publication Critical patent/TWI234917B/en
Publication of TW200531400A publication Critical patent/TW200531400A/en

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Abstract

An armature core for a rotating machine is constituted by assembling a plurality of magnetic pole tooth members (2) equivalent to the number of magnetic poles in a redial way, wherein the magnetic pole tooth member is consisted of a first plate member (6) formed with a magnetic pole tooth part (3) at one end side and a base part (5) having an end surface of a prescribed shape at the other end side, and a least one piece of second plate member (10) inserted between the first plate members at a position in the direction of lamination different from those of other magnetic pole tooth members and formed with a magnetic pole tooth part (3) at one end side and a superposed part (9) at the other end side protruding from a base part (5) to be engageable with the end surface of the base part (5) of a first plate member (6) of the opposed side and formed with a through hole (7) at a predetermined position and forming the base part (5) and a back yoke part (8), and wherein the magnetic pole tooth members (2) are assembled in such a manner that the position of the through hole (7) of each superposed part (9) is coincident with each other.

Description

200531400 玖、發明說明 【發明所屬之技術領域】 本發明係關於具有容易固裝成一體之分割構造的旋轉 電機用電樞鐵心。 【先前技術】 驾头之方疋轉電機用電樞鐵心係如日本特開平11 一 155263號公報所示,在將有複數個齒部以連接片連接於位 於歯部之内周部或外周部的軛鐵部且排列成環狀之鐵心素 形鋼板層疊而成的積層鐵心的齒部上捲繞線圈,之後,從 外周方向將積層鐵心壓縮變形至預定尺寸以固裝成一體。 又,如日本特開平11 — 146581號公報所示,分別在由 線圈捲繞極部與分割輕鐵部所構成之複數分割鐵心的線圈 捲繞極部上’捲繞電樞線圈[在使各分割鐵心之分割軛 鐵部的分割面磁性連接的狀態下,固定於凸柱(b〇ss)部 而固裝成一體。 ^ 習知之旋轉電機用電枢鐵心'係如上述之日本特開平 1 1 - 155263號公報所示,將線圈捲繞於藉著連接片而連接 於輛鐵部的齒部後’使連接片壓縮變形而將齒部鱼輛鐵部 固農成-體,戶斤以例如將鐵心小型化時,連接片及該連接 片壓縮㈣時用以收納該連接片的空間等的形成有構造上 的困難度,而有適用範圍受到限制的問題。 另-方面,日本特開平u_ 14658l號公報中,係將線 圈分別捲繞於各分割鐵心的線圈捲繞極部後,再將各分割 鐵心固定於凸柱部而固裝成一體,所以適用範圍不會:: 315595 5 200531400 限制,然而,將各分割鐵心逐一 雜,而有固裝成一,……:於凸枝部的作業較繁 衣风體之組裝作業性降低的問題。 本發明係為解決上述問題點而 供一種適用範圍不會受到限制,且可提昇固=== 裝作業性之旋轉電機用電樞鐵心。 、 、且 【發明内容】 本發明之第1旋轉電機用電拖 數之板狀構件而形成,且一……係、將層登預定片 , 风且鳊側形成磁極齒部,另一端制 形成後轭部之數量與磁極數相當的磁 側為中心組合成放射狀而固裝成一體, ^另一 各磁極齒構件係包括·· 複數第1板狀構件,1一端 細侧形成磁極齒部,另一她 側形成端面具有預定外形的基部;以及 第2板狀構件,在第丨^ ^ ^ 磁朽|m 锻狀稱件的層疊方向與其他各 磁極回構件不同的位置至少插 ^ H ^ 片且其一端側形成磁 極齒口p,另一端側形成重聂 1山人 且邛该重豐部係從基部突出而 可肷5於第1板狀構件之基 右-介π B r二、# I π而面並在預定位置形成 有貝牙孔且形成基部與後軛部, 該旋轉電機用電拖鐵 鐵U係糟由使各重疊部之貫穿孔的 位置一致加以組合而構成。 依據此構成,可提供— 々 、 種適用範圍不會受到限制,且 可提昇固裝成一體之組裝作 且 /作業性的旋轉電機用電樞鐵心。 又’本發明之第2旌鐘带& 轉電械用電樞鐵心,係具備第1 磁極齒構件以及複數個第2磁極齒構件, 315595 6 200531400 該第1磁極齒構件係將:由中央具有貫穿孔之圓«部; 以及在该圓壞狀部的周圍, … 於®周方向隔者預定間隔突出 “固磁極齒部所構成之第1板狀構件,以及 ί圓讀13卩’在該第2 ®環狀部的周®,於圓周 方向隔者預定間卩晶φ φ & π ^ 大出而形成之複數個磁極齒部在 上述第2圓環狀部的中央 以及在 r p, , ^ ^ 、/成比上述第1板狀構件之貫穿 孔的犯圍大之缺口,1 . 在相郴之上述磁極齒部彼此之圓周 方向中間位置朝外侧開 件, 之缺口 σ卩所構成之第2板狀構 较以使上述第1及第2板狀構件之各磁極齒部的位置-致,且上述第2把业姐μ ^ 1 至少一處之方 :缺口部位在上述各磁極齒部間 二,式層豐預定片數而構成, 該第2磁極齒構件係將··一 -端側形成有端面可嵌合於上極齒σΡ ’另 外周面的端部之第3板狀構件,^板狀構件之圓環狀部 二端側形成有磁極齒部,另一端 …板狀構件之缺口部且在預定位置具有 部之第4板狀構件, /、有貝牙孔的重疊 以使上述第3及第4如壯碰μ 使上述第4板狀構件在層属 且 之缺口部—致的位置,且位於與上述第2板狀構件 h 、七哲 且使上述第4板狀構件重聶 上述弟3板狀構件的 且一攸 成, I大出之方式,層疊預定片數而構 該旋轉電機用電樞鐵心係藉由使上述各第2磁極齒構 315595 7 200531400 件的重疊部分別嵌合於對應之上述第i磁極齒構件的缺口 部加以組合而構成。 依據此構成,即使小型化也不會有加工上的困難,而 且,固裝成一體的組裝作業性得以提昇。 【實施方式】 以下,參考附圖說明本發明之最佳實施形態。 實施形態1 " 第!圖係顯示本發明實施形態!之旋轉電機用電樞鐵 心的構成之斜視圖,第2圖係將第i圖之旋轉電機用電樞 鐵心展開顯示的斜視圖,第3圖係顯示取出一個第i圖之 旋轉電機用電樞鐵心之磁極齒構件的狀態之斜視圖,第^ 圖係第i圖之旋轉電機用電枢鐵心的俯視圖,第5圖係顯 ^沿著第4圖的v—v線剖面之剖視圖,第6圖係顯示在 第1圖之旋轉電機用電樞鐵心捲繞線圈的步驟之圖,第7200531400 发明 Description of the invention [Technical field to which the invention belongs] The present invention relates to an armature core for a rotating electrical machine having a split structure that can be easily fixed into a single body. [Prior art] As shown in Japanese Patent Application Laid-Open No. 11-155263, the armature core for the square-rotor motor of the driver is connected with a plurality of teeth by connecting pieces to the inner or outer periphery of the stern. The coils are wound around the teeth of the laminated iron core formed by stacking the yoke portion and the annular core-shaped plain steel plates, and then the laminated core is compressed and deformed to a predetermined size from the outer peripheral direction to be fixed and integrated. Further, as shown in Japanese Patent Application Laid-Open No. 11-146581, an armature coil is wound around the coil winding poles of a plurality of divided cores composed of a coil winding pole portion and a divided light iron portion. In a state where the split faces of the split yoke portion of the split iron core are magnetically connected, the split yoke portion is fixed to the boss (boss) portion and fixedly integrated. ^ The conventional armature core for a rotating electric machine is “as shown in Japanese Patent Application Laid-Open No. 1 1-155263 mentioned above, and a coil is wound around a tooth portion of an iron portion of a vehicle through a connection piece to compress the connection piece. It deforms to form a solid body of the iron part of the tooth and the iron part. For example, when the iron core is miniaturized, the connection piece and the space for accommodating the connection piece when the connection piece is compressed are difficult to form. And there is a problem that the scope of application is limited. On the other hand, in Japanese Unexamined Patent Application Publication No. 14658l, the coils are wound around the coil winding poles of the divided cores, and then the divided cores are fixed to the protruding pillars and fixed into one body. No :: 315595 5 200531400 Limitation. However, each of the divided cores is mixed one by one, and there is a solid installation ....: The work on the protruding branch is lower than the assembly workability of the clothing style. In order to solve the above problems, the present invention provides an armature core for a rotating electrical machine that does not have a limited scope of application and can improve the workability of the machine. [...] [Content of the invention] The first rotating electrical machine of the present invention is formed of a plate-like member with a plurality of electric drags, and one ... is a layer of a predetermined piece, the magnetic pole tooth portion is formed on the wind and the side, and the other end is formed. The number of back yoke parts is equal to the number of magnetic poles. The magnetic side is combined as a center to form a radial shape and fixed into one body. ^ The other magnetic pole tooth members include a plurality of first plate-like members, and one end of the thin side forms a magnetic pole tooth portion. , On the other side, a base with a predetermined shape on the end face is formed; and a second plate-like member is inserted at least at a position where the stacking direction of the 丨 ^ ^ ^ magnetic decay | m forging scale is different from other magnetic pole return members ^ H ^ And one end side forms a magnetic pole tooth p, the other end side forms a heavy Nie 1 mountain person, and the heavy abundance part protrudes from the base and can be placed on the base of the first plate-shaped member. In this case, a bayonet hole is formed at a predetermined position and a base portion and a rear yoke portion are formed. The electric drag iron U for a rotating electrical machine is formed by uniformly combining the positions of the through holes of the overlapping portions. According to this structure, it is possible to provide — 、, which are not limited in scope of application, and can be upgraded and assembled into an integrated armature core for a rotating electrical machine and / or operability. The second bell band & the armature core for an electric motor of the present invention includes a first magnetic pole tooth member and a plurality of second magnetic pole tooth members. 315595 6 200531400 The first magnetic pole tooth member is: A circle «section having a through hole; and around the round bad section, ... protrude at a predetermined interval in the circumferential direction of" the first plate-shaped member formed by the solid magnetic pole tooth portion, and read 13 卩 '在The circumference of the second ring-shaped portion is separated from each other in the circumferential direction by a predetermined interval φ φ & π ^, and a plurality of magnetic pole tooth portions are formed at the center of the second ring-shaped portion and at rp, , ^ ^ // is larger than the above-mentioned through hole of the first plate-like member, which is a large gap, 1. Opened at the middle position of the above-mentioned magnetic pole tooth portions in the circumferential direction of each other, and the gap σ 卩 is formed The second plate-like structure is aligned so that the positions of the teeth of the magnetic poles of the first and second plate-like members are the same, and the second industry sister μ ^ 1 is at least one place: the notch is at the above magnetic poles. The teeth are formed by a predetermined number of layers, and the second magnetic pole tooth member will be ... A third plate-shaped member having an end surface that can be fitted to the upper pole tooth σP 'and the end portion of the other peripheral surface is formed at the two end sides of the ring-shaped portion of the plate-shaped member, and the other end of the plate-shaped member is formed. The fourth plate-shaped member having a notch and having a portion at a predetermined position, and / or having a tooth hole overlap so that the above-mentioned third and fourth are bumped μ so that the above-mentioned fourth plate-shaped member is in a layered and notched portion— It is located at the same position as the second plate-shaped member h, the seven philosophers, and the fourth plate-shaped member is weighted to the above-mentioned third plate-shaped member. It is a good way to stack the predetermined number of sheets. The armature core for a rotating electrical machine is constructed by combining the overlapping portions of each of the above-mentioned second magnetic pole tooth structures 315595 7 200531400 with the corresponding notch portions of the i-th magnetic pole tooth members and combining them. According to this structure, Even if it is downsized, there will be no processing difficulties, and the workability of assembling can be improved. [Embodiment] Hereinafter, the best embodiment of the present invention will be described with reference to the drawings. Embodiment 1 " The picture shows the embodiment of the present invention! A perspective view of the structure of the armature core for a motor. FIG. 2 is a perspective view showing the armature core for a rotating electrical machine in FIG. I in an expanded view, and FIG. 3 is a view showing an armature core for a rotating electrical machine in FIG. A perspective view of the state of the magnetic pole tooth member. Fig. ^ Is a top view of the armature core for a rotating electrical machine in Fig. I. Fig. 5 is a cross-sectional view showing a section along the v-v line in Fig. 4, and Fig. 6 is a plan view. Figure 1 shows the procedure for winding the coil of the armature core for a rotating electrical machine in Figure 1, Figure 7

圖係顯示將第1圖之旋轉電機用電拖鐵心壓入旋轉轴以固 裝成-體的例子之斜視圖,帛8圖係顯示以炫接方式將第 !圖之旋轉電機用電樞鐵心、固裝成—體的例子之剖視圖。 如第!圖所示,本發明實施形態】之旋轉電機用電枢 鐵心1係將數量與磁極數相當的磁 人t k1 茴構件2呈放射狀組 合而構成。 各磁極齒構件2係由:帛1板狀構件6;以及第2祐 :Π10,在第1板狀構件6的層疊方向與其他各磁極齒 構件2不同的位置至少插設-片。第1板狀構件6係在一 端側形成磁極齒部3,在另一端側 乂鳊面4具有預定外 315595 8 200531400 形(圖中為圓弧形)的基部5。第2板狀構件1〇係在一端 側形成磁極齒部3,在另一端側形成重疊部9,該重聂部9 係從基部5突出而可嵌合於第丨板狀構件6之基部f的俨 面4,並在預定位置形成有貫穿孔7且形成基部5 : 部8。 、 以上述方式構成之各磁極齒構件2係如第4圖及第5 圖所示,#由沖斂※記號所示之預定位置而固裝成一體。 繼之’如第2圖及第3圖所示’以各重疊部9為中心 :各重疊部9的貫穿孔7一致之方式組合成放射狀,而使 各重疊部9的端面嵌合於其他各磁極齒構件2之基部5的 端面4。接著,如第7圖所示,藉由將旋轉軸⑼入貫穿 孔7,將各磁極齒構件2固裝成—體而完成電樞鐵心丄。 此外,在壓入旋轉軸n以將各磁極齒構件2固裝成一 體:步驟的前一階段中’從例如第6圖(a)所示的狀態, °第6圖(B)所示地於放射方向從各磁極 —個,並利用繞線機12進行嘵線而如策取出 仃、凡綠而如苐6圖(c )所示地 Π圈13捲繞於磁極齒部3。繼之,如第6圖⑼所示, 依序在剩餘的磁極齒構件2捲繞線圈13。 每描如上所述’上述實施形態1係以上述方式構成各磁極 :構件2,並將數量與磁極數相當的磁極齒構件2,以形成 重豐部9的側為中心’以重疊冑9之各貫穿孔7 一致之 式、且σ成放射狀&後,藉由將旋轉軸11壓人各貫穿孔 加以固裝成一體。因此,即使是小型化亦不會有加工上 的困難’而且’固裝成一體之組裝作業性得以提昇。 315595 9 200531400 此外’上述構成中,係藉由將旋轉轴u屋 的各貫穿以將各磁極齒構件2固裝成—體,俾提昇 組裝作業性,然而,並不侷限於此,如 地葬由你夂|7 圖的前號所不 地猎:攸各貝牙孔7的内徑側實施熔接而固裝成一體,亦 可提昇組裝作業性 實施形熊2 本發明實施形態2之旋轉電機用電樞鐵⑽係如第9 圖所不,藉由將配置於中央邙筐 Z、 要於笼… 極齒構件22、及配 置於弟1磁極齒構件22的冃夕、包去i 7 ”…人 的周圍之複數個第2磁極齒構件 Η加以組合而構成。第i。圖係第9圖之旋轉電機用電: 鐵〜之重要部位的構成之部分剖視圖。 时 如第11圖所示’第1磁極齒構件22係層最 之第1板狀構件26盥第2板狀 且預疋片數 狀構侔%且士 ^弟2板狀構件3〇而構成者。第!板 籌牛6-有:圓環狀部24,其中央形 以及複數個磁極…5,在該圓環狀部 , =向隔著預定間隔突出而形成。第2板狀構:周3二圓 弟2圓環狀部27;複數個磁 牛:有. 27的周圍,於在忒卓2圓環狀部 部25相同的間隔 牛26之磁極齒 環狀部27的中麥成及缺口部29’在第2圓 的範圍大之1:形成比第1板狀構件26之貫… 夬口,且在相鄰之磁極齒部2 中間的位置,鉑28彼此之圓周方向 此2 開口。第1板狀構件26斑第2板妝爐 件3〇之層疊,係藉 二第板狀構 28的位置一致, 315595 10 200531400 同時第2板狀構件3〇 間至少一處來進行。 、°卩29在各磁極齒部25、28 此外第2磁極#構件31位^ 遇箱中Η奴 1係如弟12圖所示’藉由層 宜預疋片數之第3板狀構件 稭 第3板狀構件34 ”弟4板狀構件38而構成。 側形成可嵌合於第"反狀::形成磁極齒部32,在另-端 端部33。第4板狀構件心26,圓環狀部24外周面的 在另-端側形成重疊部37,: = ::側形成磁極齒部35, 板狀構件30之缺口部29,^;,部37係可合於第2 第3板狀構件34與 疋位置具有貫穿孔36。 使各磁極齒部32、35 一致構件38之層疊方式’係藉由 A . 致,同時使第4板狀構件38在層 位於與第2板狀構件3。之缺口部29 板狀構件38之重疊部37從第3板㈣ 邛33突出來進行。 ,後,以使如上述構成之第2磁極齒構件Η的重疊部 瓜口方;相對應之第丨磁極齒構件22的缺。部Μ,且 :貫穿孔23: 36 一致之方式加以組合。然後,雖未圖示, '、、、、而與上述貫施形態!同樣的’藉由將旋轉轴壓入兩貫穿 孔23、36’或從内徑側實施炫接,加以固裝成—體而完成 電樞鐵心2 1。 此外,與上述實施形態1同樣的’再將第2磁極齒構 7 與第!磁極齒構件22固裝成一體的步驟之前—階 段,將線圈分別捲繞在兩磁極齒構件22 上 < 各磁極齒部 25 、 28 及 32 、 35 上。 315595 11 200531400 因此’上述實施形態2係將第}及第2磁極齒構件22、 3 1以上述方式構成’且以使各第2磁極齒構件3 1之各重 且W 3 7 肷合於弟1磁極齒構件2 2之對應的缺口部2 9, 且使重疊部37之貫穿孔36與第1板狀構件20之貫穿孔 23 —致之方式組合而固裝成一體。因此,與上述實施形態 1同樣的’即使小型化,加工時亦不會產生困難,而且, 固裳成一體之組裝作業性得以提昇。 實施形熊2 第1 3圖係顯示本發明實施形態3之旋轉電機用電樞鐵 心之重要部位的構成之部分剖視圖。圖中,與上述實施形 態1相同的部分係添附相同的符號,而省略其說明。The diagram is an oblique view showing an example in which the electric drag core for the rotating electric machine of FIG. 1 is pressed into the rotating shaft to be fixed into a body, and the picture 8 shows an armature core for the rotating electric machine of the first picture in a dazzling manner. Sectional view of an example of solid installation. As the first! As shown in the figure, an armature core 1 for a rotating electrical machine according to an embodiment of the present invention is constituted by arranging magnetic members t k1 and anvil members 2 corresponding to the number of magnetic poles in a radial pattern. Each magnetic pole tooth member 2 is composed of: 1 plate-like member 6; and 2nd member: Π10. At least one sheet is inserted at a position where the lamination direction of the first plate-like member 6 is different from that of the other magnetic pole tooth members 2. The first plate-like member 6 is formed with a magnetic pole tooth portion 3 on one end side and a base surface 4 on the other end side 4 having a predetermined outer 315595 8 200531400 shape (circular arc shape in the figure). The second plate-shaped member 10 has a magnetic pole tooth portion 3 formed on one end side and an overlapping portion 9 formed on the other end side. The heavy portion 9 projects from the base portion 5 and can be fitted into the base portion f of the first plate-shaped member 6.俨 面 4, and through holes 7 are formed in a predetermined position and a base portion 5: portion 8 is formed. Each magnetic pole tooth member 2 configured as described above is fixedly integrated into a predetermined position indicated by a mark marked by a # as shown in FIG. 4 and FIG. 5. Then, as shown in FIG. 2 and FIG. 3, each overlapping portion 9 is centered: the through holes 7 of each overlapping portion 9 are combined to form a radial shape, and the end faces of each overlapping portion 9 are fitted to other The end face 4 of the base portion 5 of each magnetic pole tooth member 2. Next, as shown in Fig. 7, the armature core 丄 is completed by inserting a rotating shaft into the through hole 7 and fixing each magnetic pole tooth member 2 into a single body. In addition, when pressing the rotation axis n to fix each magnetic pole tooth member 2 as a whole: in the previous stage of the step, 'from, for example, the state shown in Fig. 6 (a), ° as shown in Fig. 6 (B) From each of the magnetic poles in the radial direction, the coils 12 are taken out by the winding machine 12 and the coils 13 are taken out around the magnetic pole teeth 3 as shown in FIG. 6 (c). Then, as shown in FIG. 6 (a), the coil 13 is sequentially wound around the remaining magnetic pole tooth members 2. As described above, each of the above-mentioned “the first embodiment is to constitute the magnetic poles in the above-mentioned manner: the member 2 and the number of magnetic pole tooth members 2 corresponding to the number of the magnetic poles, with the side forming the heavy portion 9 as the center” and overlapping the 9 After the through-holes 7 have the same formula and σ becomes radial &, the rotary shaft 11 is pressed into each of the through-holes to be fixed into one body. Therefore, even if it is miniaturized, there is no processing difficulty and the workability of assembling and assembling is improved. 315595 9 200531400 In addition, in the above-mentioned configuration, each of the magnetic pole tooth members 2 is fixed into a body by penetrating each of the rotating shaft u, thereby improving assembly workability, however, it is not limited to this, such as burial Hunted by the front number of your 夂 | 7: The inner diameter side of the yucca tooth hole 7 is welded and fixed into one body, which can also improve the assembly workability. Shape-bearing 2 The rotating electrical machine according to the second embodiment of the present invention As shown in FIG. 9, the armature iron frame is arranged on the central basket Z, on the cage, ... the tooth member 22, and the magnetic pole tooth member 22, and the i 7 is disposed. " … Composed by combining a plurality of second magnetic pole tooth members 人 around the person. Section i. The figure is a partial cross-sectional view of the structure of the important parts of the electric power for the rotating machine of FIG. 9. As shown in FIG. 11 'The first magnetic pole tooth member 22 is the first plate-like member 26 which is the most layered. The second plate-like and pre-segmented number structure is %% and the second plate-like member is 30. The first! 6-Yes: ring-shaped portion 24, its central shape and a plurality of magnetic poles ... 5, in the ring-shaped portion, = protruding toward a predetermined interval The second plate-like structure: Zhou 3, the second circle 2 ring-shaped portion 27; a plurality of magnetic cattle: there are. 27 around the magnetic poles of the cattle 26 at the same interval in the ring 2 25 The middle wheat and the notch portion 29 'of the ring-shaped portion 27 are larger in the range of the second circle than the first circle-shaped member 26. The mouth is formed at the middle of the adjacent magnetic pole tooth portion 2 The platinum 28 openings in the circumferential direction of each other. The first plate-shaped member 26 spots the second plate-shaped stove 30, and the second plate-shaped structure 28 is in the same position, 315595 10 200531400 At the same time the second plate-shaped member 30 ° at least one place. 卩 ° 29 at each magnetic pole tooth portion 25,28 In addition, the second magnetic pole #member 31th place The third plate-like member of the number of pieces is composed of the third plate-like member 34 ′ and the plate-like member 38. The side is formed so as to be fitted in the " inverse shape :: the magnetic pole tooth portion 32 is formed, and the other end portion 33 is formed. The fourth plate-shaped member core 26 and the annular portion 24 are formed with overlapping portions 37 on the other end side of the outer peripheral surface: = =: magnetic pole tooth portion 35 is formed on the side, and the notch portion 29 of the plate-shaped member 30 is formed. The 37 series has a through-hole 36 that can be fitted to the second and third plate-like members 34 and the position of the cymbal. The stacking method of the members 38 and 38 in which the magnetic pole tooth portions 32 and 35 are aligned is caused by A. The fourth plate-like member 38 is positioned at the same level as the second plate-like member 3 at the same time. The cutout portion 29 overlaps with the plate-shaped member 38, and the overlap portion 37 protrudes from the third plate ㈣ 邛 33. Then, the overlapping portion of the second magnetic pole tooth member Η configured as described above is formed; the corresponding lack of the first magnetic pole tooth member 22 is formed. Part M, and: through holes 23: 36 are combined in a consistent manner. Then, although not shown, ',,,, and the above-mentioned implementation form! Similarly, the armature core 21 is completed by pressing the rotary shaft into the two through holes 23, 36 'or performing a blind connection from the inner diameter side, and fixing it into a body. In addition, the second magnetic pole tooth structure 7 and the second one are the same as those of the first embodiment! Before the step of fixing the magnetic pole tooth member 22 into one body, at the stage, the coils are wound on the two magnetic pole tooth members 22 < the magnetic pole tooth portions 25, 28 and 32, 35, respectively. 315595 11 200531400 Therefore, 'the above-mentioned Embodiment 2 is the structure in which the second and second magnetic pole tooth members 22, 3 1 are configured as described above', so that each of the second magnetic pole tooth members 3 1 is weighted and W 3 7 is combined with each other. The corresponding notch portion 29 of the 1 magnetic pole tooth member 22 is combined with the through-hole 36 of the overlapping portion 37 and the through-hole 23 of the first plate-like member 20 to form a single body. Therefore, even if it is miniaturized as in the first embodiment, there is no difficulty in processing, and the workability of assembling the solid clothes into one body is improved. Embodiment Figure 2 Figure 13 is a partial cross-sectional view showing the structure of an important part of an armature core for a rotating electrical machine according to Embodiment 3 of the present invention. In the figure, the same parts as those in the first embodiment described above are denoted by the same reference numerals, and a description thereof will be omitted.

本發明實施形態3之旋轉電機用電樞鐵心,係以成型 樹脂42覆蓋各磁極齒構件2的表面,且令該成型樹脂42 之各磁極齒構件2之磁極齒部3前端的一部分4 3突出,封 閉各磁極齒部3前端間之縫隙(sl〇〇開口而構成者。依 據上述構成,可減少氣隙(air gap)部的流路阻力,降低 風阻損耗,達成旋轉電機的高效率化。 產業上利用的可能柹 如上所述,本發明係提供一種可提昇固裝成一體之組 裝作業性,且適用範圍廣的旋轉電機用電樞鐵心。 【圖式簡單說明】 第1圖係顯示本發明實施形態丨之旋轉電機用電樞鐵 心的構成之斜視圖。 315595 12 200531400 第2圖係將第 斜視圖。 圖之疑轉電機用電樞鐵心展開顯示的 第3圖係顯示取出一個第 之磁極齒構件的狀態之斜視圖 之旋轉電機用電樞鐵心 第4圖係第1圖之旋轉電機 第5圖係顯示沿著第4圖的 第6圖(A)至(D)係顯示在第 心捲繞線圈的步驟之圖。 用電樞鐵心的俯視圖。 V〜V線剖面之剖視圖。 1圖之旋轉電機用電樞鐵 第7圖係顯示將第1圖之旋轉電機 轉軸以固裝成一體的例子之斜視圖。 用電樞鐵心壓入旋 第8圖係顯示以熔接方式將第 鐵心固裝成一體的例子之剖視圖。 圖之旋轉電機用電樞 第9圖係將本發明實施形態 的構成展開顯示的斜視圖。 2之旋轉電機用電樞鐵心 第10圖係顯示第9圖之旋轉電機用電樞鐵心之重要 部位的構成之部分剖視圖。 第Π圖係顯示第9圖所示之第1磁極齒構件的努造步 驟之斜視圖。 < 第12圖係顯示第9圖所示之第2磁極齒構件的譽造 步驟之斜視圖。 ^ 第1 3圖係顯示本發明實施形態3之旋轉電機用電枢 鐵心之重要部位的構成之部分剖視圖。 (元件符號說明) 315595 13 200531400 1、2 1 旋轉電機用電樞鐵心 2 磁極齒構件 3、25、28、32、35 磁極齒部In the armature core for a rotating electrical machine according to the third embodiment of the present invention, the surface of each magnetic pole tooth member 2 is covered with a molding resin 42, and a part 4 3 of the front end of the magnetic pole tooth portion 3 of each magnetic pole tooth member 2 of the molding resin 42 is protruded. It is formed by closing the gap (s100 openings) between the tips of the magnetic pole tooth portions 3. According to the above structure, the flow path resistance of the air gap portion can be reduced, the wind resistance loss can be reduced, and the efficiency of the rotary electric machine can be improved. Industrial application possibilities: As mentioned above, the present invention provides an armature core for a rotating electrical machine that can improve the assembly workability of a solid assembly and has a wide range of applications. [Brief Description of the Drawings] Figure 1 shows this Embodiment of the invention 丨 The perspective view of the structure of an armature core for a rotating electrical machine. 315595 12 200531400 Figure 2 is a perspective view of the armature core for a rotating machine. An armature core for a rotating electric machine in a perspective view of a state of a magnetic pole tooth member. FIG. 4 shows the rotating electric machine of FIG. 1. FIG. 5 shows the 6th (A) to (D) drawings along the 4th. heart Figure of the steps of winding the coil. Top view of the armature core. Cross-section view of the V ~ V line. Figure 1 of the armature iron for rotating electrical machine. Figure 7 shows the rotating electrical machine shaft of Figure 1 as a whole. Example of a perspective view. Pressing the armature core into the screw. Figure 8 is a cross-sectional view showing an example in which the second core is fixed by welding. Figure 9 is an armature for a rotating electrical machine. Figure 9 shows the structure of the embodiment of the present invention. Expanded perspective view. Part 10 of the armature core for a rotating electrical machine of FIG. 10 is a partial cross-sectional view showing the structure of an important part of the armature core for a rotating electrical machine of FIG. 9. FIG. 1 A perspective view of a manufacturing step of a magnetic pole tooth member. ≪ FIG. 12 is a perspective view of a manufacturing step of a second magnetic pole tooth member shown in FIG. 9. ^ FIG. 13 shows a third embodiment of the present invention. Partial cross-sectional view of the structure of the important parts of the armature core for rotating electric machines. (Element symbol description) 315595 13 200531400 1, 2 1 Armature core for rotating electric machines 2 Magnetic pole tooth members 3, 25, 28, 32, 35 Magnetic pole tooth parts

4 端面 5 6、26 第1板狀構件 7、23、 8 後軛部 9、37 10、30 第2板狀構件 11 12 繞線機 13 22 第1磁極齒構件 24、27 29 缺口部 31 33 端部 34 38 第4板狀構件 42 基部 26、36 貫穿孔 重疊部 旋轉軸 線圈 圓壤狀部 第2磁極齒構件 第3板狀構件 成型樹脂 43 成型樹脂前端的部分4 End face 5 6, 26 First plate-like member 7, 23, 8 Rear yoke 9, 37 10, 30 Second plate-like member 11 12 Winder 13 22 First magnetic pole tooth member 24, 27 29 Notch 31 33 End portion 34 38 Fourth plate-like member 42 Base portion 26, 36 Through-hole overlap portion Rotary shaft coil Round soil-like portion Second magnetic pole tooth member Third plate-like member molding resin 43 Part of the front end of the molding resin

14 31559514 315595

Claims (1)

200531400 拾、申請專利範圍: 電機用㈣鐵心,係將層“定片數之板狀構 件而形成,且一碥側形成磁極齒 , # n i m ^ μ 鳊側形成後軛 才數^的磁極齒構件’以上述另一側為 中心組a成放射狀而固裝成一體, ”、、 上述各磁極齒構件係包括: 複數第1板狀構件,其一端 端側形成端面具有預定外形的基部Y以及極齒部’另一 第2板狀構件,在上述第 ^他的上述各磁極齒構件不同的位置以㈣1 = :::端側形成磁極齒部,另一端側形成重疊 部係從上述基部突出而可嵌合 重且 甘Λ 上述第1板狀構件之 基邛的端面,並在預定位置形成 且〜风有貝穿孔 部與上述後軛部, ❿风上迹基 该旋轉電制f _ m 貫穿孔的位置-致加以組合而構成。这各重董部之 2. 一種旋轉電機用電樞鐵心’係具備第1磁極齒構件以及 複數個第2磁極齒構件, 及 該第!磁極齒構件係將:由中央具有貫穿 :部;以及在該圓環狀部的周圍,於圓周方向隔著預定 間隔突出而形成之複數個磁極齒部所、 構件,以及 乐1板狀 由第2圓環狀部;在該第2圓環狀部的周圍 周方向隔著預定間隔突出而形成之複數個磁極齒部 315595 15 200531400 及在上述第2圓環狀部的中央形成比上述第1板狀構件 之貫穿孔的範圍大之缺口,且在相鄰之上述磁極齒部彼 圓周方向中間位置朝外側開口之缺口部所構 第2板狀構件, 一以使上述第1及第2板狀構件之各磁極齒部的位置 致且上述第2板狀構件之缺口部位在上述各磁極齒 部間至處之方式,層疊預定片數而構成, 該第2磁極齒構件係將:—端側形成有磁極齒部, 二:::形成有端面可嵌合於上述第丨板狀構件之圓 %狀部外周面的端部之第3板狀構件,以及 一端側形成有磁極齒部,另-端側形成有可嵌合於 =2板狀構件之缺口部且在預定位置具有貫穿孔 的重疊。卩之第4板狀構件, 、使上述第3及第4板狀構件的各磁極齒部一致, 第4板狀構件在層Φ方向位於與上述第2板狀 部一致的位置,且使上述第4板狀構件之重 璺。P從上述第3板狀構件的端部突出 片數而構成, 層且預疋 m 鐵心係藉由使上述各第2磁極 的重疊部分別嵌合於對應之上述第ι磁極齒構 件的缺口部加以組合而構成。 3.:申請專利範圍第i或2項之旋轉電機用電樞鐵心,其 二’精由將旋轉軸壓入上述各貫穿孔而加以固裝成一 315595 16 200531400 4·如申請專利範圍第1或2項之旋轉電機用電樞鐵心,其 中’使用成型樹脂作為覆蓋上述磁極齒部的絕緣構件, 且使上述成型樹脂的一部分突出而封閉上述各磁極齒 部前端間的溝槽開口。 5·如申請專利範圍第3項之旋轉電機用電樞鐵心,其中, 使用成型樹脂作為覆蓋上述磁極齒部的絕緣構件,且使 上述成型樹脂的一部分突出而封閉上述各磁極齒部前 端間的溝槽開口。 315595 17200531400 Scope of application and patent application: The ㈣ core for motors is formed by plate-shaped members with a fixed number of layers, and magnetic pole teeth are formed on one side, and # nim ^ μ is formed on the 鳊 side. 'The group a is fixed in a radial shape with the other side as the center group a', and each of the magnetic pole tooth members includes: a plurality of first plate-shaped members, one end of which forms a base Y having a predetermined end surface and "Pole tooth portion" Another second plate-like member, where the magnetic pole tooth members are different from each other in the above-mentioned ^ 1 = ::: end side to form a magnetic pole tooth portion, and the other end side to form an overlapping portion protruding from the base portion The end face of the base plate of the first plate-like member that is heavy and can be fitted and formed at a predetermined position, and the wind yoke perforated portion and the rear yoke portion, and the rotary electric system f _ m on the wind. The positions of the through holes are combined to constitute them. Each of these two departments has an armature core for a rotating electrical machine ', which includes a first magnetic pole tooth member and a plurality of second magnetic pole tooth members, and the first! The magnetic pole tooth member includes: a central portion having a penetrating: portion; and a plurality of magnetic pole tooth portions, members, and a plate formed by a plurality of magnetic pole tooth portions, members, and protrusions formed at a predetermined interval in a circumferential direction around the annular portion. 2 ring-shaped portions; a plurality of magnetic pole tooth portions 315595 15 200531400 formed in the circumferential direction of the second ring-shaped portion protruding at predetermined intervals and formed in the center of the second ring-shaped portion than the first ring-shaped portion The plate-shaped member has a wide range of notches, and a second plate-shaped member formed by a notch that is open to the outside at an intermediate position in the circumferential direction of the adjacent magnetic pole tooth portion, so that the first and second plates are formed. The position of each magnetic pole tooth portion of the shaped member is such that the notch portion of the second plate-like member is located between the respective magnetic pole tooth portions, and is laminated by a predetermined number of pieces. The second magnetic pole tooth member is: A magnetic pole tooth portion is formed on the side. 2 :: A third plate-shaped member having an end surface that can be fitted to the end of the outer peripheral surface of the circle-shaped portion of the first plate-shaped member, and a magnetic pole tooth portion is formed on one end side. Formable on the other end At the notch portion of the plate-shaped member at = 2, there is an overlap of a through hole at a predetermined position. In the fourth plate-shaped member, the magnetic pole tooth portions of the third and fourth plate-shaped members are aligned with each other, and the fourth plate-shaped member is located at a position coincident with the second plate-shaped portion in the layer Φ direction, and the above-mentioned The weight of the fourth plate-shaped member. P is constituted by the number of protruding pieces from the end of the third plate-like member, and the layered and pre-m core is formed by fitting the overlapping portions of the second magnetic poles to the corresponding notch portions of the first magnetic pole tooth member. Combined to form. 3 .: The armature core for rotating electrical machines for item i or 2 of the scope of patent application, the second one is that the rotating shaft is pressed into each of the above through holes and fixed into one 315595 16 200531400 The armature core for a rotating electrical machine according to item 2, wherein a molding resin is used as an insulating member covering the magnetic pole tooth portions, and a part of the molding resin is protruded to close a groove opening between the tip ends of the magnetic pole tooth portions. 5. The armature core for a rotating electrical machine according to item 3 of the patent application, wherein a molding resin is used as an insulating member covering the magnetic pole tooth portion, and a part of the molding resin is protruded to seal the space between the front ends of the magnetic pole tooth portions. Groove opening. 315 595 17
TW093105513A 2002-12-24 2004-03-03 Armature core for rotating machine TWI234917B (en)

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JP2002372204A JP3735343B2 (en) 2002-12-24 2002-12-24 Armature core for rotating electrical machines
PCT/JP2004/002658 WO2005086318A1 (en) 2004-03-03 2004-03-03 Armature core for dynamo-electric machine

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TW200531400A true TW200531400A (en) 2005-09-16

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US7859162B2 (en) 2005-06-21 2010-12-28 Mitsubishi Electric Corporation Armature of rotary motor, rotary motor and manufacturing method thereof
JP4896664B2 (en) * 2006-10-30 2012-03-14 三菱電機株式会社 Rotating machine rotor
CN107800205A (en) * 2017-11-28 2018-03-13 深圳市优必选科技有限公司 chip and motor in motor
CN114793046B (en) * 2022-06-21 2022-12-02 宁波震裕科技股份有限公司 Manufacturing process of inner rotor of motor

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