TWI234917B - Armature core for rotating machine - Google Patents

Armature core for rotating machine Download PDF

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Publication number
TWI234917B
TWI234917B TW093105513A TW93105513A TWI234917B TW I234917 B TWI234917 B TW I234917B TW 093105513 A TW093105513 A TW 093105513A TW 93105513 A TW93105513 A TW 93105513A TW I234917 B TWI234917 B TW I234917B
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TW
Taiwan
Prior art keywords
magnetic pole
pole tooth
plate
shaped
armature core
Prior art date
Application number
TW093105513A
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Chinese (zh)
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TW200531400A (en
Inventor
Kazuyuki Yamamoto
Kei Yonemori
Original Assignee
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
Application granted granted Critical
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

1234917 欢、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。 【先别技術】 4知之旋轉電機用電樞鐵心係如日本特開平1 1 S 1 5 5263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U— 146581號公報所示,分別在由 線圈捲繞極部與分割軛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㈣,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,㈣於凸柱(_ 而固裝成一體。 習知之旋轉電機用電樞鐵心係如上述之曰本特開平 U— 155263號公報所^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 m .触 巧伐乃7至雉文形而將齒部與軛鐵部 口装成-體’戶斤以例如將鐵心小型化 片壓縮變形時用以收納該連接片的空間等 的困難度,而有適用範圍受到限制的問題。 另=面’曰本特開平n — 146581號公 圈分別捲繞於各分割鐵心的線圈捲繞極部後 = 鐵心固定於凸柱部而固I忐_ 再將各刀口丨j 口义成體’所以適用範圍不會受到 315595 5 1234917 :制,然而’將各分割鐵心逐一固定於凸桎部的作業較繁 /、,而有固裝成-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開 Jxx 丹目的在於接 仏-種適用範圍不會受到限制,且可提昇固裝成 么 裝作業性之旋轉電機用電樞鐵心。 —、、且 【發明内容】 本發明之第i旋轉電機用電枢鐵心,係將層疊 數之板狀構件而形成,且—端側形成磁極齒部,另一 各磁極齒構件係包括: 形成後軛部之數量與磁極數相當的磁極齒構件,以該另一 側為中心組合成放射狀而固裝成一體, ^ 一 複數第α狀構件,其一端側形成磁極齒部,另 侧形成端面具有預定外形的基部;以及 第2板狀構件,在第"反狀構件的層疊方向與盆他各 磁極齒構件不同的位置至少插 ^ 其一端側形成磁 和“,另-端側形成重疊部,該重疊部係從基部突出而 ::合於第i板狀構件之基部的端面,並在預定位置形成 有貝穿孔且形成基部與後輛部, 錢轉電機用電樞鐵心係藉由使各重疊部之貫穿孔的 位置 致加以組合而構成。 ^ 據此構成可提供一種適用範圍不會受到限制,且 可提昇固裝成-體之組裝作業性的旋轉電機用電榴鐵心。 又,本發明之第2旋轉電機用電樞鐵系 磁極齒構件以及複數個第2磁極齒構件,I、備第1 315595 6 1234917 該第μ極齒構件係將:由中央具有貫穿孔 以及在該圓環狀部的周 於同用士 & 乃圍,於®周方向隔著預定間隔突出 而形成,後數:磁極齒部所構成之第a狀構件,以及 由+第2圓環狀部;在該第2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;以及在 上述第2圓環狀部的甲央 絲成比上1板狀構件之貫穿 方二A之缺口’且在相鄰之上述磁極齒部彼此之圓周 件:μ位置朝外側開口之缺口部所構成之第2板狀構 以使上述第1及第2板狀構件之各磁極齒部的位置一 述第2板狀構件之缺σ部位在上述各磁極齒部間 ν 處之方式’層疊預定片數而構成, —該第2磁極齒構件係將:一端側形成有磁極齒部,另 =側形成有端面可敌合於上述第i板狀構件之圓環狀部 外周面的端部之第3板狀構件,以及 -端側形成有磁極齒部,另一端側形成有可嵌合於 =板狀構件之缺口部且在預定位置具有貫穿孔的重疊 σ丨之第4板狀構件, 以使上述第3及第4板狀構件的各磁極齒部一致,且 =述第4板狀構件在層疊方向位於與上述第2板狀構件 、口部-致的位置,且使上述第4板狀構件之重疊部從 成迷第3板狀構件的端部突出之方式,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 1234917 磁極齒構件的缺口 件的重疊部分別嵌合於對應之上述第 部加以組合而構成。 上的困難 而 依據此構成,即使小型化也不會有加 且,固裝成一體的組裝作業性得以提昇。 【實施方式】 貝苑形態 以下,參考附圖說明本發 實施形態1 第1圖係顯示本發明實施形態1之旋 &评电機用電樞鐵 心的構成之斜視圖,第2圖係將第丨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工圖。0 旋轉電機用電樞鐵心之磁極齒構件的狀態之斜視圖,^ 4 圖係第1圖之旋轉電機用電樞鐵心的俯視圖,第5圖係顯 示沿著第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7 圖係顯不將第1圖之旋轉電機用電樞鐵心壓入旋轉軸以固 裝成一體的例子之斜視圖,第8圖係顯示以熔接方式將第 1圖之旋轉電機用電樞鐵心固裝成一體的例子之剖視圖。 士第1圖所示,本發明實施形態1之旋轉電機用電樞 鐵心1係將數量與磁極數相當的磁極齒構件2呈放射狀組 合而構成。 各磁極齒構件2係由:第1板狀構件6 ;以及第2板 狀構件1〇 ’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一片。第"反狀構件6係在一 端側形成磁極齒部3,在另一端側形成端面4具有預定外 8 315595 12349171234917 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. [Advanced technology] As shown in Japanese Unexamined Patent Publication No. 1 1 S 1 5 5263, armature cores for rotating electric machines are known. A plurality of teeth are connected to the inner or outer periphery of the stern by connecting pieces. The coils are wound around the teeth of the laminated iron core formed by stacking the yoke parts and annular iron core plain steel plates, and then the laminated iron core is compressed and deformed to a predetermined size from the outer circumferential direction to be fixed and integrated. Further, as shown in Japanese Unexamined Patent Publication No. U-146581, an armature wire 卷绕 is wound around a coil winding pole portion of a plurality of divided cores composed of a coil winding pole portion and a divided yoke portion, respectively. The split yoke portions of the split cores are magnetically connected to the split surfaces of the split yoke portions, and are fixed to the boss (_ and are integrated into one body. The conventional armature core for a rotating electrical machine is described in Japanese Unexamined Patent Publication No. U-155263.) Therefore, the coil is wound around the teeth of the iron portion of the vehicle through the connecting piece, and the connecting piece is pressed m. The teeth and the yoke portion are assembled into a body with a 7 to 雉 script shape. "Each household has problems such as the space for accommodating the connecting piece when compressing and deforming the iron core miniaturized piece, and there is a problem that the scope of application is limited. Another = noodles" Ben Benkaikai n — 146581 public circle, respectively After winding the coil winding poles of each divided core = the core is fixed to the convex column and fixed I 忐 _ and then each blade 丨 j is defined as a body 'so the scope of application will not be affected by 315595 5 1234917: system, however' Fixing the divided cores one by one to the convex part is more complicated. There is a problem that the assembling workability of the solid body is reduced. 'The present invention is to solve the above problems by opening Jxx Dan. The purpose is to connect to a variety of applications without restriction, and it can improve the installation work of the solid body. The armature core for a rotating electrical machine of the nature. —, And [Summary of the Invention] The armature core for an i-th rotating electrical machine of the present invention is formed by laminating a number of plate-like members, and-magnetic pole teeth are formed on the end side, and Each magnetic pole tooth member system includes: a magnetic pole tooth member having a number of back yoke parts equivalent to the number of magnetic poles, which is combined with the other side as a center to form a radial shape and is fixedly integrated; ^ a plurality of alpha-shaped members having one end A magnetic pole tooth portion is formed on one side, and a base portion having a predetermined shape on the end face is formed on the other side; and a second plate-shaped member is formed by inserting at least one end of the " reverse member in a direction different from that of each of the magnetic pole tooth members of the basin ^ Magnetic and ", the other-the end side forms an overlapping portion, which overlaps from the base portion and is: an end face of the base portion of the i-th plate-shaped member, and a shell hole is formed at a predetermined position to form the base portion and the rear portion, money The armature core for a motor is constructed by combining the positions of the through-holes of the respective overlapping portions. ^ Based on this structure, it is possible to provide an application that does not limit the scope of application and can improve the assembly workability of the solid body. An electric core for a rotating electric machine. In addition, the armature iron-based magnetic pole tooth member and a plurality of second magnetic pole tooth members of the second rotating electric machine according to the present invention, I, No. 1 315595 6 1234917 The μ pole tooth member will: It is formed by a peripheral circle with a through hole in the center and a ring-shaped portion & Nai Wai, which protrudes at predetermined intervals in the circumferential direction of the ®, the last number: the a-shaped member formed by the magnetic pole tooth portion, and + 2nd annular portion; a plurality of magnetic pole tooth portions formed by protruding around the second annular portion at predetermined intervals in the circumferential direction; and a central wire in the second annular portion The second plate-shaped structure formed by the notch portion of the first plate-shaped member penetrating the square two A and adjacent to the above-mentioned magnetic pole tooth portions: a second plate-like structure formed by the notch portion opened at the μ position to the outside And the position of each magnetic pole tooth portion of the second plate-like member The second plate-shaped member is formed by laminating a predetermined number of pieces in a manner where the σ portion is ν between the magnetic pole tooth portions described above. The second magnetic pole tooth member is formed with one pole side and one side. A third plate-shaped member having an end face capable of engaging with an end portion of the outer peripheral surface of the annular portion of the i-th plate-shaped member, and a magnetic pole tooth portion is formed on the-end side, and a = plate can be fitted on the other end side. The fourth plate-shaped member having a notched portion of the plate-shaped member and having a through hole at a predetermined position overlapping σ 丨, so that the magnetic pole teeth of the third and fourth plate-shaped members are consistent, and the fourth plate-shaped member is The stacking direction is located at a position which is the same as the second plate-shaped member and the mouth portion, and the overlapping portion of the fourth plate-shaped member is protruded from the end of the third plate-shaped member, and is laminated by a predetermined number of sheets. The armature core for a rotating electrical machine is configured by fitting the overlapping portions of the notches of the second magnetic pole tooth structures 315595 7 1234917 of the magnetic pole tooth members to the corresponding first portions and combining them. According to this structure, even if it is miniaturized, it will not increase, and the workability of assembling it as a whole will be improved. [Embodiment] The following is a description of the first embodiment of the present invention with reference to the drawings. The first diagram is a perspective view showing the configuration of the spin & armature core for a motor according to the first embodiment of the present invention. Figure 丨 is an oblique view showing the armature core of a rotating electric machine in unfolded display, and Figure 3 shows a first drawing taken out. 0 A perspective view of a state of a magnetic pole tooth member of an armature core for a rotating electrical machine, FIG. 4 is a top view of the armature core for a rotating electrical machine in FIG. 1, and FIG. 5 is a view showing a section along a line V_v in FIG. Sectional view, FIG. 6 is a diagram showing the steps of winding a coil of the armature core for a rotating electrical machine shown in FIG. 1, and FIG. 7 is a view showing that the armature core for a rotating electrical machine shown in FIG. 1 is not pressed into a rotating shaft to be fixed. FIG. 8 is a perspective view of an integrated example. FIG. 8 is a cross-sectional view showing an example in which the armature core for a rotating electrical machine of FIG. 1 is integrally fixed by welding. As shown in Fig. 1, the armature core 1 for a rotating electrical machine according to the first embodiment of the present invention is constituted by radiating a combination of magnetic pole tooth members 2 corresponding to the number of magnetic poles. Each magnetic pole tooth member 2 includes at least one first plate-like member 6 and a second plate-like member 10 '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 " reverse member 6 is formed with a magnetic pole tooth portion 3 on one end side and an end face 4 on the other end side with a predetermined outer 8 315595 1234917

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,該重疊部9 係從基部5突出而可嵌合於第!相 面4,並在預定位置形成有貫穿孔 部8。 板狀構件6之基部5的端 孔7且形成基部5與後軛 以上述方式構成之各磁極齒構件2係如第4圖及第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 overlapping portion 9 projects from the base portion 5 and can be fitted in the first! On the surface 4, a through-hole portion 8 is formed at a predetermined position. The end hole 7 of the base portion 5 of the plate-like member 6 forms the base portion 5 and the back yoke. The magnetic pole tooth members 2 constituted as described above are as shown in FIG. 4 and FIG.

各重疊部9的端面嵌合於执久從m _The end faces of the respective overlapping portions 9 are fitted in the long-term from m_

此外,在壓入旋轉軸Η以將各磁極齒構件2固裝成一 體之步驟的前-階段中,從例如第6圖(A)所示的狀態, 如第6圖(B)所示地於放射方向從各磁極齒構件2取出 一個,並利用繞線機12進行繞線而如第6圖(c)所示地 將線圈1 3捲繞於磁極齒部3。繼之,如第6圖(D )所示 依序在剩餘的磁極齒構件2捲繞線圈1 3。 如上所述’上述實施形態i係以上述方式構成各磁極 齒構件2 ’並將數量與磁極數相當的磁極齒構件2,以形成 有重疊部9的側為中心,以重疊部9之各貫穿孔7 一致 方式組合成放射狀,然後,藉由將旋轉軸n壓入各貫穿孔 7,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 1234917 此外,上述構成中,係藉由將旋轉軸11壓入重疊部9 的各貝牙孔7,以將各磁極齒構件2固裝成一體,俾提昇 組裝作業性’然而,並不侷限於此,如第8圖的箭號所示 地藉由從各貫穿孔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心2丨係如第9 圖所=,藉由將配置於中央部之第i磁極齒構件22、及配 置於第1磁極齒構件22的周圍之複數個第2磁極齒構件 31加以組合而構成。第10圖係第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。 ’一 _ π '丨尔嘈璺預定片數 之第1板狀構件26與第2板狀構件3()而構成者 狀構件26具有:圓環狀部24,其中央形成 以及複數個磁極齒部25,在該圓 用匕23, :方向隔者預定間隔突出而形成。第2板 回 第2圓環狀部27;複數個磁極齒部28, 有. 27的周圍,於圓周方向保持與D板狀構圓環狀部 部25相同的間隔突出而形成;以及缺 6之磁極齒 環狀部27的中央,形成比第1板狀構件26 ^第2圓 的砣圍大之缺口,且在相鄰之磁極齒部28之貝穿孔23 中間的位置,朝外側開口。第1板狀構件26 ^之圓周方向 件30之層疊’係藉由使各磁極 、第2板狀構 25 ' 28的位置一致, 315595 10 1234917 同時第2板狀構件3〇之缺 間至少一處來進行。 、^ 29在各磁極齒部25、μ 田田田此外,第2磁極齒構件3 1係如裳7 9 — 豐預定片數之第3板狀構件“與 圖所示,藉由層 第3板狀構件34係在 ;、板狀構件38而構成。 側开)4、-Γ山 心成磁極齒部3 2,>& s 側开>成可嵌合於第】板狀構 ”2在另-端 端部33。第4板狀、描 少 圓%狀部24外周面的 在另4側形成重疊部37,_重 枉^35, 板狀構件30之缺口部29, 且$ 37係可嵌合於第2 ^ 7 , d 預定位置具有Ifπ Μ 弟3板狀構件34與第4板狀構件3 #有貝穿孔36。 使各磁極齒部32、35 一 s且方式,係藉由 聂方6办认, 问時使第4板狀構件38在声 湩方向位於與第2板狀構件3〇 肖仟·38在層 且祛笛u j 之缺口部29 —致的位置, 且使弟4板狀構件38之重疊部3 部33突出來進行。 板狀構件34的端 然後,以使如上述構成之第2磁極齒構件_ 3二合於相對應之第1磁極齒構件W二 二1=36 一致之方式加以组合。然後,雖未圖示, 然而與上述實施形態丨同樣的, 错由將旋轉軸壓入兩貫穿 二3、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 件3i與苐i磁極齒構件22固裝成一體的步驟之前一階 段,將線圈分別捲繞在兩磁極齒構件22、31之各磁極齒部 25 、 28 及 32 、 35 上。 315595 11 1234917 、因此,上述實施形態2係將第…2磁極齒構件22、 以上述方式構成’且以使各第2磁極齒構件”之各重 豐部37’嵌合於第】磁極齒構件。之對應的缺口部”, 且使重疊部37之貫穿孔36與h板狀構件26之貫穿孔 23 致之方式組合而固裝成一 μα m . 、 體。因此,與上述實施形態 1同樣的,即使小型化,Λ 士 ! 加工時亦不會產生困難,而且, 固裝成一體之組裝作業性得以提昇。 實施形能 第13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。时,與上述實施形 態1相同的部分係添附柄同的符號,而省略其說明。 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π 之各磁極齒構件2之磁極齒部3前端的一部分43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(☆㈣)部的流路阻力,降低 風阻損耗,達成旋轉電機的高效率化。 產業上利用的可能忡 上所述本舍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1之旋轉電機用電樞鐵 心的構成之斜視圖。 12 315595 1234917 第2圖係將第1 斜視圖。 團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 之磁極齒構件一個弟1圖之旋轉電機用電樞鐵心 再1干的狀恶之斜視圖。 第4圖係篦1 m k 繁 :"疑轉電機用電樞鐵心的俯視圖。 繁圖係顯示沿著第4圖的v—V線剖面之剖視圖。 、、據植_ι^(Α)至(D)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。 Α β係”、、員不將第1圖之旋轉電機用電樞鐵心壓入旋 轉軸以固裝成-體的例子之斜視圖。 苐8圖係顯示以校 乂总接方式將第1圖之旋轉電機用電樞 鐵〜固裝成一體的例子之剖視圖。 第9圖係將本發明實施形態、2之旋轉電機肖電樞鐵心 的構成展開顯示的斜視圖。 第1 〇圖係顯示第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11圖係顯示第9圖所示之第1磁極齒構件的製造步 驟之斜視圖。 第12圖係顯示第9圖所示之第2磁極齒構件的製造 步驟之斜視圖。 第1 3圖係顯示本發明實施形態3之旋轉電機用電樞 鐵心之重要部位的構成之部分剖視圖。 (元件符號說明) 13 315595 1234917 卜 21 旋轉電機用電樞鐵 心 2 磁極齒構件 3、 25、 28、32、35 磁極齒部 4 端面 5 基部 6、 26 第1板狀構件 7、23、 26、36 貫穿孔 8 後軛部 9、37 重疊部 10 、30 第2板狀構件 11 旋轉軸 12 繞線機 13 線圈 22 第1磁極齒構件 24 > 27 圓環狀部 29 缺口部 31 第2磁極齒構件 33 端部 34 第3板狀構件 38 第4板狀構件 42 成型樹脂 43 成型樹脂前端的部分 14 315595In addition, in the pre-stage of the step of press-fitting the rotation shaft Η to fix each magnetic pole tooth member 2 as a whole, from the state shown in FIG. 6 (A), for example, as shown in FIG. 6 (B) One of them is taken out from each of the magnetic pole tooth members 2 in the radial direction, and is wound by the winding machine 12 to wind the coil 13 on the magnetic pole tooth portion 3 as shown in FIG. 6 (c). Then, as shown in FIG. 6 (D), the coils 13 are wound around the remaining magnetic pole tooth members 2 in order. As described above, the above-mentioned embodiment “i” constitutes each magnetic pole tooth member 2 in the manner described above, and the number of magnetic pole tooth members 2 corresponding to the number of magnetic poles is centered on the side where the overlapping portion 9 is formed, and each of the overlapping portions 9 passes through. The holes 7 are assembled into a radial pattern in a uniform manner, and then the rotation shaft n is pressed into each of the through holes 7 to be fixed and integrated. Therefore, even if it is downsized, there will be no processing difficulties, and the workability of assembling it as a whole will be improved. 315595 9 1234917 In addition, in the above-mentioned configuration, the magnetic pole tooth members 2 are integrally fixed by pressing the rotary shaft 11 into the bayonet holes 7 of the overlapping portion 9 to improve assembly workability. Restricted to this, as shown by the arrow in FIG. 8, the welding is performed from the inner diameter side of each of the through holes 7 to be integrated into one body, and the assembling workability can be improved. Embodiment 2 The rotation of Embodiment 2 of the present invention The armature core 2 for a motor is as shown in FIG. 9, and the i-th magnetic pole tooth member 22 arranged in the center portion and the plurality of second magnetic pole tooth members 31 arranged around the first magnetic pole tooth member 22 Combined to form. Fig. 10 is a partial cross-sectional view showing the structure of an important part of an armature core for a rotating electrical machine shown in Fig. 9; '一 _ π' The first plate-like member 26 and the second plate-like member 3 () of a predetermined number of pieces form a person-like member 26 having a ring-shaped portion 24 formed in the center and a plurality of magnetic pole teeth. The portion 25 is formed on the circle with a dagger 23 ′ in such a manner as to protrude at predetermined intervals. The second plate returns to the second annular portion 27; the plurality of magnetic pole tooth portions 28 have a periphery of 27, and are formed in a circumferential direction at the same interval as the D plate-like annular portion 25 to protrude; The center of the magnetic pole tooth ring portion 27 is formed with a larger gap than the first plate-shaped member 26 ^ second circle, and is opened to the outside at the middle of the shell hole 23 of the adjacent magnetic pole tooth portion 28. The stacking of the first plate-shaped member 26 and the circumferential direction member 30 is performed by aligning the positions of the magnetic poles and the second plate-shaped structure 25 ′ 28, and at least one of the gaps of the second plate-shaped member 30 is 315595 10 1234917. Come on. , ^ 29 in each magnetic pole tooth portion 25, μ Tian Tian Tian In addition, the second magnetic pole tooth member 3 1 is a third plate-like member such as a skirt 7 9 — a predetermined number of pieces, as shown in the figure. The plate-like member 34 is connected to the plate-like member 38. Side opening) 4, -Γ Shanxin magnetic pole tooth portion 3 2, > & s side opening > can be fitted to the plate-shaped structure "2 at the other-end end portion 33. The fourth plate-shaped, trace-less circle-shaped portion 24 is formed on the outer peripheral surface of the overlapping portion 37 on the other 4 sides, 枉 重 枉 35, notch portion 29 of the plate-shaped member 30, and $ 37 can be fitted to the second ^ 7, d There are Ifπ Μ brother 3 plate-like member 34 and the fourth plate-like member 3 # 有 贝 孔 36 at a predetermined position. The magnetic pole tooth portions 32 and 35 are set in a manner that is determined by Nie Fang 6. When asked, the fourth plate-shaped member 38 is positioned in the direction of the vocal ridge with the second plate-shaped member 30. And the position where the notch portion 29 of the flute uj is uniform, and the overlapping portion 3 of the plate member 38 is protruded. The ends of the plate-like member 34 are then combined so that the second magnetic pole tooth member _ 3 configured as described above coincides with the corresponding first magnetic pole tooth member W 22 22 = 36. Then, although not shown, the same as the above embodiment 丨, the armature core is completed by pressing the rotating shaft into two through two 3, 36, or performing a blind connection from the inner diameter side, and fixing it into a body. twenty one. In addition, as in the first embodiment, the coil is wound around each of the two magnetic pole tooth members 22 and 31 one step before the step of fixing the second magnetic pole tooth member 3i and the magnetic pole tooth member 22 integrally. Magnetic pole teeth 25, 28, 32, 35. 315595 11 1234917 Therefore, the second embodiment described above is fitted with the second magnetic pole tooth member 22 and the heavy portions 37 'of the second magnetic pole tooth member "and the second magnetic pole tooth member" The corresponding cut-out portion "is combined with the through-hole 36 of the overlap portion 37 and the through-hole 23 of the h-plate member 26 to form a μα m. Body. Therefore, similar to the first embodiment, even if miniaturized, there is no difficulty during processing, and the workability of assembling and assembling can be improved. Embodiment 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 a third embodiment of the present invention. In this case, the same parts as those in the first embodiment described above are assigned the same reference numerals, and descriptions thereof are omitted. The armature core for a rotating electrical machine according to Embodiment 3 of the present invention is formed by covering the surface of each magnetic pole tooth member 2 with a molding resin 42 and protruding a part 43 of the front end of the magnetic pole tooth portion 3 of each magnetic pole tooth member 2 of the molding resin π. Constructed by closing the gap (slOO openings) between the tips of the magnetic pole tooth portions 3. According to the above configuration, the flow path resistance of the air gap (☆ ㈣) portion can be reduced, the wind resistance loss can be reduced, and the efficiency of the rotary electric machine can be improved. Industry The possible use of the above is described 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 the present invention. A perspective view of the structure of an armature core for a rotating electrical machine according to Embodiment 1. 12 315595 1234917 Figure 2 is a perspective view of the first. The armature core for a suspected rotating electrical machine is shown in the third figure. The third figure shows the removal of one magnetic pole. Figure 1 is a perspective view of an armature core for a rotating electrical machine and a dry one. Figure 4 is a top view of an armature core for a suspected rotating motor. 4 is a cross-sectional view taken along the line V-V. According to the figures, (A) to (D) are the steps of winding the coil of the armature core for a rotating electrical machine shown in FIG. 1. Α β 系 " Figure 8 is an oblique view of an example in which the armature core for a rotating electric machine of FIG. 1 is pressed into a rotating shaft to be fixed into a body. 苐 8 is a diagram showing the rotating electric machine of FIG. The armature iron is a cross-sectional view of an example in which it is integrally mounted. Fig. 9 is an oblique view showing the structure of the armature core of the rotating electric machine according to the embodiment 2 of the present invention. Fig. 10 is a view showing the rotation of Fig. 9 A partial cross-sectional view of the structure of an important part of the armature core for a motor. Fig. 11 is a perspective view showing a manufacturing process of the first magnetic pole tooth member shown in Fig. 9. Fig. 12 is a view showing a second part shown in Fig. 9. A perspective view of the manufacturing steps of the magnetic pole tooth member. Fig. 13 is a partial cross-sectional view showing the structure of an important part of the armature core for a rotating electrical machine according to the third embodiment of the present invention. (Element symbol description) 13 315595 1234917 -21 Armature iron core 2 Magnetic pole tooth member 3, 25, 28, 3 2, 35 Magnetic pole teeth 4 End face 5 Base portion 6, 26 First plate-like member 7, 23, 26, 36 Through-hole 8 Rear yoke portion 9, 37 Overlapping portion 10, 30 Second plate-like member 11 Rotating shaft 12 Winding Machine 13 Coil 22 First magnetic pole tooth member 24 > 27 Toroidal portion 29 Notch portion 31 Second magnetic pole tooth member 33 End portion 34 Third plate member 38 Fourth plate member 42 Molding resin 43 Part of the front end of the molding resin 14 315595

Claims (1)

1234917 拾、申請專利範圍: 電機用電樞鐵心,係將層疊預定片數之板狀構 部之數量〜:Π成磁極齒部,另-端側形成後輕 之數里與磁極數相當的磁極齒構件,以上述 、組合成放射狀而固裝成一體, 上述各磁極齒構件係包括: =第丨板狀構件’其一端侧形成磁極齒部,另— 禚側形成端面具有預定外形的基部;以及 第2板狀構件’在上述第!板狀構件的層疊方向與 /、的上述各磁極齒構件不同的位置至少插設一片且 其:端側形成磁極齒部,另一端側形成重疊部 聂 部係從上述基部突出而可嵌合 且 甘* 」瓜σ於上述第1板狀構件之 ^的端面,並在歡位置形成有貫穿孔且形成上述基 部與上述後軛部, ο該旋轉電機用電樞鐵心係藉由使上述各重疊部之 貫穿孔的位置一致加以組合而構成。 2. 了種旋轉電機用電㈣心,係具備第1磁極齒構件以及 複數個第2磁極齒構件, 該第1磁極齒構件係將:由中央具有貫穿孔之圓環 狀部^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成之第丨板狀 構件,以及 由第2圓環狀部;在該第2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;以 315595 15 1234917 及在上述第2圓環狀部的中央形成比上述第"反狀構件 之貫穿孔的範圍大之缺口,且在相鄰之上述磁極齒部彼 此之圓周方向中間位置朝外側開口之缺口部所構成之 弟2板狀構件, 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:一處之方式,層疊預定片數而構成, 該第2磁極齒構件係將··一端側形成有磁極齒部, 1 一端側形成有端面可嵌合於上述第1板狀構件之圓 環狀部外周面的端部之第3板狀構件,以及 知側形成有磁極齒部,另一端側形成有可嵌合於 上述第2板狀構件之缺口部且在預定位置具有貫穿孔 的重疊部之第4板狀構件, 以使上述第3及第4板狀構件的各磁極齒部一致, 且使上述第4板狀構件在層疊方向位於與上述第2板狀 才牛之缺口部一致的位置,且使上述第4板狀構件之重 且。卩從上述第3板狀構件的端部突出之方式,層疊預定 片數而構成, 該旋轉電機用電樞鐵心係藉由使上述各第2磁極 齒構件的重叠部分別嵌合於對應之上述第1磁極齒構 件的缺口部加以組合而構成。 士申明專利範圍第丨或2項之旋轉電機用電樞鐵心,其 藉由將凝轉軸麼入上述各貫穿孔而加以固裝成一 體。 16 315595 1234917 •如申睛專利範圍第!或2項之旋轉電機用電樞鐵心,其 使用成型樹知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。 17 3155951234917 The scope of patent application: The armature core for motors is the number of plate-like structural parts with a predetermined number of laminations: Π is formed into magnetic pole teeth, and the other side is formed with magnetic poles equivalent to the number of magnetic poles The tooth members are combined into a radial shape and fixedly integrated as described above. Each of the magnetic pole tooth members includes: = the first plate-shaped member whose one end side forms a magnetic pole tooth portion, and the other side forms a base portion with a predetermined end surface. ; And the second plate-like member 'in the above! The lamination direction of the plate-like member is different from the above-mentioned respective magnetic pole tooth members at least one piece is inserted, and the magnetic pole tooth portion is formed on the end side, and the overlapping portion is formed on the other end side. Gan * "is formed on the end face of the first plate-shaped member, and a through hole is formed at the position and the base portion and the rear yoke portion are formed. The armature core for a rotating electrical machine is made by overlapping each of the above. The positions of the through-holes of the parts are uniformly combined and configured. 2. An electric core for a rotating electrical machine includes a first magnetic pole tooth member and a plurality of second magnetic pole tooth members. The first magnetic pole tooth member includes an annular portion having a through hole in the center ^ and a Around the ring-shaped portion, a second plate-shaped member composed of a plurality of magnetic pole tooth portions formed by protruding at predetermined intervals in the circumferential direction, and a second ring-shaped portion; in the second ring-shaped portion, A plurality of magnetic pole tooth portions are formed around the periphery and protruded at predetermined intervals in a circumferential direction. The range of 315595 15 1234917 and the center of the second annular portion is larger than the range of the through-hole of the inverse member. A notch 2 plate member formed by a notch that is opened at an intermediate position in the circumferential direction between adjacent magnetic pole tooth portions, so that the positions of the respective magnetic pole tooth portions of the first and second plate members And the notch portion of the second plate-shaped member is formed by stacking a predetermined number of pieces between the above-mentioned magnetic pole tooth portions in one place, and the second magnetic pole tooth member has a magnetic pole tooth portion formed on one end side thereof. , 1 end side A third plate-shaped member having an end surface capable of being fitted to an end portion of an outer peripheral surface of the annular portion of the first plate-shaped member, and a magnetic pole tooth portion is formed on the known side, and the other end side is formed to be fitted on the first plate-shaped member. A fourth plate-shaped member having a notch portion of the two plate-shaped members and an overlapping portion having a through-hole at a predetermined position so that the magnetic pole tooth portions of the third and fourth plate-shaped members are aligned, and the fourth plate-shaped member The stacking direction is located at a position corresponding to the cutout portion of the second plate-shaped cow, and the weight of the fourth plate-shaped member is reduced.突出 It is structured so as to protrude from the end of the third plate-shaped member, by stacking a predetermined number of pieces, and the armature core for a rotating electric machine is made by fitting the overlapping portions of the respective second magnetic pole tooth members to the corresponding ones. The notch portion of the first magnetic pole tooth member is combined. The armature core for rotating electric machines according to the patent claim No. 丨 or 2 is fixed by integrating the condensing shaft into the above-mentioned through holes. 16 315595 1234917 • The scope of patent scope as claimed! The armature core for a rotating electrical machine or item 2 uses a molding tree as an insulating member covering the magnetic pole teeth, and a part of the molding resin is protruded to close a groove opening between the tips of the magnetic pole teeth. 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 portions, and a part of the molding resin is protruded to close the front ends of the magnetic pole tooth portions. Groove opening. 17 315595
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 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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