TWM335869U - Three-phase motor stator with increased winding space - Google Patents

Three-phase motor stator with increased winding space Download PDF

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Publication number
TWM335869U
TWM335869U TW96221427U TW96221427U TWM335869U TW M335869 U TWM335869 U TW M335869U TW 96221427 U TW96221427 U TW 96221427U TW 96221427 U TW96221427 U TW 96221427U TW M335869 U TWM335869 U TW M335869U
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Taiwan
Prior art keywords
tooth
phase motor
motor stator
flank
winding space
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TW96221427U
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Chinese (zh)
Inventor
zheng-chun Zhou
zong-ming Liu
Yan-Min Su
yong-sheng Tang
jian-rong Lin
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Adda Corp
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Priority to TW96221427U priority Critical patent/TWM335869U/en
Publication of TWM335869U publication Critical patent/TWM335869U/en

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Description

M335869 八、新型說明: 【新型所屬之技術領域】 本創作係關於一種三相馬達定子,尤指一種可以增加 繞線空間並提升馬達效能之三相馬達定子。 【先前技術】 請參閱第六、七圖所示,為習用三相馬達定子,其包 含有一本體(90)以及數個極齒(8〇),該本體(9 0 )内部設有一貫孔(9 i ),該些極齒(8 〇 )均勻佈 設於該本體(9 〇 )外周圍,且近似於τ字型,所述之極 齒(80)包含有一齒腹(81)及一齒緣(82),該 齒腹(8 1 ) —端連接於該本體(9〇)外周側,另端連 接於該歯緣(8 2 ),該齒緣(8 2 )内、外侧面分別形 成二幫弧狀之内弧面(8 3 )及一外弧面(8 4 ),使得 每一齒腹(8 1 )銜接齒緣(8 2 )雨側内弧面(8 3 ) ’且内弧面(8 3 )與該齒腹(8 1 )之夾角皆為小於9 0 °之銳角(如第五圖所示),且該齒緣(8 2 )外弧面 (8 4 )彎孤延伸交至該二内弧面(8 3 )側端,於該齒 緣(8 2 )兩側形成圓弧切角(8 5 ),相鄰二極齒(8 0 )間形成一繞線空間(8 6 ),且開口位於該二相鄰之 齒緣(8 2 )間。 然上述之三相馬達定子,因齒緣(8 2 )内弧面(8 3 )與齒腹(8 1 )之夾角為小於9 〇。之銳角,使得纏 繞於齒腹(8 1 )的導線(8 8 )受到齒緣(8 2 )内弧 面(8 3 )的限制,而無法纏繞圈覆住整個齒腹(8 1 ) 4 M335869 • ,使得齒腹(8 1 )及齒緣(8 2 ) β弧面(8 3 )交角 處形成無法繞線之區間(8 7 )(如第八圖所示),因此 極齒(8 0 )所能纏繞之導線(8 8 ) &數減少,使得通 電產生之馬達定子磁場強度降低’進而讓馬達定子的運轉 效率下降,此外,齒腹(8 1 )纏繞導線(8 8 )時,導 、線(8 8 )容易受到齒緣(8 2 )兩側之圓弧切角(8 5 )刮傷’而影響馬達定子的產品品質,所以習用三相馬達 定子的繞線空間(8 6)受到區間(87)的限制,而所 • 能繞線之1^數減少,且齒緣(8 2 )之圓弧切角(8 5 ) 容易於繞線過程中損傷導線(88),故習用三相馬達定 子效率不佳。 【新型内容】 本創作之主要目的在於接供_ #俗i 文ϋ W你/Γ、捉供種增加繞線空間之三相 馬達定子,希藉此設計,改善習用三相馬達定子繞線空間 無法充分運用的缺點。M335869 VIII. New description: [New technical field] This creation is about a three-phase motor stator, especially a three-phase motor stator that can increase the winding space and improve the performance of the motor. [Prior Art] Please refer to the sixth and seventh figures, which are conventional three-phase motor stators, which comprise a body (90) and a plurality of pole teeth (8 〇), and the body (90) has a constant hole inside ( 9 i ), the pole teeth (8 〇) are evenly distributed around the outer circumference of the body (9 〇) and approximate to a τ shape, and the pole teeth (80) include a tooth flank (81) and a tooth edge (82), the flank (8 1 ) end is connected to the outer peripheral side of the body (9 〇), and the other end is connected to the rim (8 2 ), and the inner and outer sides of the tooth edge (8 2 ) respectively form two Help the inner arc surface (8 3 ) and the outer arc surface (8 4 ) so that each tooth flank (8 1 ) engages the tooth edge (8 2 ) on the rain side inner arc surface (8 3 )' and the inner arc The angle between the face (83) and the flank (8 1 ) is an acute angle less than 90 ° (as shown in the fifth figure), and the outer edge of the tooth edge (8 2 ) is curved and extended. Crossing to the side end of the two inner arc faces (8 3 ), forming a circular arc chamfer (8 5 ) on both sides of the tooth edge (8 2 ), and forming a winding space between adjacent two pole teeth (80) 8 6 ), and the opening is located between the two adjacent tooth edges (82). However, the above three-phase motor stator has an angle of less than 9 因 between the inner curved surface (8 3 ) of the tooth edge (8 2 ) and the tooth abdomen (8 1 ). The acute angle is such that the wire (8 8 ) wound around the tooth flank (8 1 ) is limited by the inner arc surface (8 3 ) of the tooth edge (8 2 ), and cannot be wound around the entire tooth flank (8 1 ) 4 M335869 • , so that the tooth abdomen (8 1 ) and the tooth edge (8 2 ) β arc surface (8 3 ) at the intersection of the corner can not be wound (8 7) (as shown in Figure 8), so the pole teeth (8 0 The number of wires (8 8 ) and the number of windings that can be wound is reduced, so that the magnetic field strength of the motor stator generated by the electric power is reduced, which in turn reduces the operating efficiency of the motor stator. Further, when the tooth flank (8 1 ) is wound around the wire (8 8 ), The guide wire (8 8 ) is easily scratched by the arc cut angle (8 5 ) on both sides of the tooth edge (8 2 ), which affects the product quality of the motor stator. Therefore, the winding space of the three-phase motor stator is used (8 6 ) is limited by the interval (87), and the number of windings that can be wound is reduced, and the arc-cutting angle (8 5 ) of the tooth edge (8 2 ) is easy to damage the wire (88) during the winding process, so The conventional three-phase motor stator is inefficient. [New content] The main purpose of this creation is to provide a three-phase motor stator that increases the winding space of the _ #俗i 文ϋ W you/Γ, and hopes to improve the stator winding space of the conventional three-phase motor. The shortcomings that cannot be fully utilized.

相馬 百刀口槐練芏間之三 達定子,包含有至少-定子本體,所述之定子本體包 括有-環圈部及數個極齒’該些極齒均句佈設於該環圈部 外周側’且相鄰兩極齒間形成'繞線空間,每一人 有一齒緣及一歯鹿,豆φ,於、+、 各 4 H所^鋒包含有-Ϊ滑之外 弧面及二平直之肉承而,廿—_ ^ ^ 對廡告r· —内平面一側端分別連接於 tm-側端’而齒腹之另端連接於該本體。 、 據上所述,本創作增加繞線空間之三相馬 其齒緣内平面的奶·# Μ ^ T f ’ 十面的叹计,增加所能纏繞導線之繞線空間,使 5 M3 3 5 869 得導線可以完全地纏繞 ,導線所能纏繞的,數亦::二由繞線空間= 定子的磁場強度及運作效能。^提高本創作> 相馬達 【實施方式】 :參:第_、二圖,為本創作増加繞線空間之三相馬 佳實施例,其包含有至少-定子本體(1 ) ,且該三相馬較子為—塊狀之定子本 或可以 =數個片狀之定子本體⑴所疊合形成,所述之定子本 體(1)包含有-環圈部(10)及數個極齒(2〇), ㈣圈部(10)中間設有一貫孔(11),可組設轴管 忒些極齒(2 0 )皆連接於該環圈部(U ),且均勻 對稱地分佈於該環圈部(10)外周圍,且相鄰兩極 2 〇)間形成一繞線空間(2 1 )’每-極齒(2 0)勺 含有一齒緣(22)及一齒腹(23),其中: ^ 兩相鄰齒緣(22)間形成所包夾之繞線空間 )=開口(24),且每-齒緣(22)皆包含有— 之外弧面(25)及二平直之内平面(2 面(2 6 )分別連接於齒腹(2 3 )兩側,且齒 )之外弧面(2 5 )彎弧地延伸連接至該二内平面(2 6 )側端’於齒緣(2 2 )兩側端分別形成一圓順平滑之圓 弧角(2 7 ),可以降低繞線過程中導線(3 〇 )的到傷 率’每一齒腹(23)之一側端連接於該本體(1〇), 另側端連接於對應之齒緣(2 2 ),其中,每一内平面’( 26)與所連接齒腹(23)之夾角大於90。,七、 、 u 或進一 M335869 步為内平面(26)垂直於齒腹(23)(如第四圖所示 )’使得繞線過程中,導線(3 〇 )不會受到内平面(2 6 )的限制’而可以圈繞包覆整段齒腹(2 3 ),所以導 線(30)與内平面(26)及齒腹(23)間不會產生 無法纏繞導線(3 〇 )之區間,因此增加了本創作三相馬 達定子之可繞線空間。 上述中,本創作增加繞線空間之三相馬達定子中,導 線(3 0 )經由齒緣(2 2 )兩側之開口( 2 4 )進入繞 線空間(2 1 ),並且依序地圈繞齒腹(2 3 ),且圈繞 至鄰近所連接之齒緣(2 2 )處時,導線(3 〇 )可以順 著内平面(2 6 )而輕鬆地纏繞包覆整個齒腹(2 3 )( 如第三圖所示),所以本創作三相馬達定子可纏繞導線( 3 0 )的ϋ數及繞線空間(2 1 )增加。 、、示上所述,本創作增加繞線空間之三相馬達定子, 利用齒緣(2 2 )时面(2 6 )的設計,增加繞線空 小’並且克服習用三相馬達定子於繞線時產 ”、、法^線區間的缺點,使得本創作三相馬達定子 繞,線(3 〇 )的阻數較多,所以導線(3 〇 )通 使:本創作三相馬達定子能產生較大的磁場, 子的運作能力,此外,本創作三相馬達定子中,委 (2 2 )兩側端圓弧角(2 7 )的設計, '、’㈤ 3 〇 )於纏繞過程中被齒緣(2 2 “側端=少導綠 此可提高產品的生產良率,故本創作三相馬達定 大的繞線空間(21),運作效能提高,且2子具有 座u口良率提 M335869 ,所以在使用上更為符合使用者及市 【圖式簡單說明】 ^圖:為本創作增加繞線空間之三相馬達定子之 車乂 k貫鈿例之立體示意圖。 ▲第二圖:為本創作增加繞線空間之三相馬達定子之 較佳實施例之俯視平面示意圖。 ’·、 第二圖:為本創作增加繞線空 較隹途:# v 日]之二相馬達定子之 m 只鈿例之繞設線圈平面示意圖。 第四圖:為本創作増加繞線Λ夕一 較佳者# ν,, 凡深二間之二相馬達定子之 仏貝%例之極齒放大示意圖。 弟五圖:為習用二4 第六圖 弟七圖 第八圖 為習用三相馬彳查A ^ 、 {目馬達疋子之立體示意圖 為習用三相馬洁h 、 馬達疋子之俯視平面示意圖。 為習用三相_ ’”、達疋子之繞設線圈平面示意圖 第…^ —相馬達定子之極齒放大示意圖。 鬱 主要元件符號說明 (1 )定子本體 (1 1 )貫孔 (2 1 )繞線空間 (2 3 )齒腹 (2 5 )外弧面 (2 7 )圓弧角 (8 〇 )極齒 (8 2 )齒緣 (10)環圈部 (2 〇 )極齒 (2 2 )齒緣 (2 4 )開口 (2 6 )内平面 (3 〇 )導線 (8 1 )齒腹 (8 3 )内弧面 8 M335869 (8 4 )外弧面 (8 6 )繞線空間 (8 8 )導線 (91)貫孔 (8 5 )圓弧切角 (8 7 )區間 (9 0 )本體 9The three-dimensional stator of the 马 百 , , , , , , , , , , 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少'And the adjacent two poles form a 'winding space', each person has a tooth edge and a deer, beans φ, Yu, +, each 4 H ^ front contains - Ϊ slip outside the arc and two straight The meat is carried, and 廿-_ ^ ^ is attached to the tm-side end of one end of the inner plane, and the other end of the flank is connected to the body. According to the above description, this creation increases the ten-sided sigh of the three-dimensional horse's inner edge of the winding space, and increases the winding space of the wire that can be wound, so that 5 M3 3 5 869 The wire can be completely wound, and the wire can be wound. The number is also: 2 by the winding space = the magnetic field strength of the stator and the operating efficiency. ^Improve the creation> Phase motor [Embodiment]: Reference: _, 2, a three-phase Majia embodiment of the creation of a winding space, comprising at least a stator body (1), and the three-phase horse The stator body may be formed by stacking a stator body (1) which may be a plurality of pieces, and the stator body (1) includes a ring portion (10) and a plurality of pole teeth (2〇). (4) A uniform hole (11) is provided in the middle of the ring portion (10), and the shaft tube can be assembled. The pole teeth (20) are connected to the ring portion (U) and uniformly distributed symmetrically on the ring portion. a winding space (2 1 ) is formed between the outer periphery of the portion (10) and the adjacent two poles (2 1 ). The per-pole tooth (20) spoon has a tooth edge (22) and a tooth flank (23), wherein : ^ The adjacent winding edges (22) form the enclosed winding space) = the opening (24), and each tooth edge (22) contains - the outer curved surface (25) and the two flat straight The inner plane (2 sides (2 6 ) are respectively connected to the sides of the flank (2 3 ), and the outer curved surface (25) of the teeth) is curvedly connected to the side ends of the two inner planes (26) The sides of the tooth edge (2 2 ) form a smooth and smooth The arc angle (2 7 ) can reduce the damage rate of the wire (3 〇) during the winding process. One side of each tooth flank (23) is connected to the body (1〇), and the other side is connected to the corresponding end. The tooth edge (2 2 ), wherein the angle between each inner plane '(26) and the connected flank (23) is greater than 90. , seven, u, or into a M335869 step for the inner plane (26) perpendicular to the flank (23) (as shown in the fourth figure) 'so that during the winding process, the wire (3 〇) will not be affected by the inner plane (2 6 The limit of 'can be wrapped around the entire flank (2 3 ), so there is no interval between the wire (30) and the inner plane (26) and the flank (23) that cannot be wound around the wire (3 〇). Therefore, the windable space of the stator of the three-phase motor of the present invention is increased. In the above, in the three-phase motor stator in which the creation of the winding space is increased, the wires (30) enter the winding space (2 1 ) via the openings ( 2 4 ) on both sides of the tooth edge (2 2 ), and sequentially circle. When winding around the flank (2 3 ) and winding around the adjacent tooth edge (2 2 ), the wire (3 〇) can easily wrap around the entire flank along the inner plane (2 6 ) (2 3) (As shown in the third figure), the number of turns and the winding space (2 1 ) of the three-phase motor stator winding wire (30) are increased. According to the above description, this creation increases the three-phase motor stator of the winding space, and uses the design of the tooth edge (2 2 ) surface (2 6 ) to increase the winding small space 'and overcome the conventional three-phase motor stator winding. The shortcomings of the line production and the method of the line are such that the stator of the three-phase motor is wound, and the number of wires (3 〇) is large, so the wire (3 〇) is enabled: the three-phase motor stator can be produced. The larger magnetic field, the sub-operating ability, in addition, the creation of the three-phase motor stator, the design of the two sides of the arc angle (2 7), ', '(5) 3 〇) was Tooth edge (2 2 "side end = less green" This can improve the production yield of the product, so the three-phase motor has a large winding space (21), the operation efficiency is improved, and the 2 sub-seat has a good yield. M335869, so it is more suitable for users and the city in use [simple description of the figure] ^ Picture: This is a three-dimensional diagram of the three-phase motor stator of the winding space for the creation of the creation. ▲The second picture : a plan view of a preferred embodiment of a three-phase motor stator that adds a winding space for the creation Fig. '·, the second picture: Adding a winding space for this creation: #v日] The two-phase motor stator m is only a schematic diagram of the winding plane of the winding. The fourth picture: the winding of the creation Line Λ夕一最好者# ν,, 深 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二Three-dimensional scorpion check A ^, {The three-dimensional schematic diagram of the motor scorpion is a schematic plan view of the three-phase Ma Jie h, the motor rafter. For the conventional three-phase _ '", the winding plane schematic diagram of the winding scorpion...^ - A schematic diagram of the pole tooth enlargement of the phase motor stator. Description of the main component symbols (1) stator body (1 1 ) through hole (2 1 ) winding space (2 3 ) flank (2 5 ) outer arc surface (2 7 ) Arc angle (8 〇) pole tooth (8 2 ) tooth edge (10) ring portion (2 〇) pole tooth (2 2 ) tooth edge (2 4 ) opening (2 6 ) inner plane (3 〇) wire ( 8 1 ) flank (8 3 ) inner arc surface 8 M335869 (8 4 ) outer arc surface (8 6 ) winding space (8 8 ) wire (91) through hole (8 5 ) arc chamfer (8 7 ) Interval (9 0 ) ontology 9

Claims (1)

M335869 九、申請專利範圍: 丁,具包含有至 >、-定子本體,所述之定子本體包括有—環圈部及數個極 齒,該些極齒均句佈設於該環圈部外周側,且相鄰兩極齒 間形成-繞線空間’每一極齒包含有一齒緣及一齒腹,其M335869 IX. Patent application scope: Ding, including the body of the present invention, the stator body includes a ring portion and a plurality of pole teeth, and the pole teeth are uniformly disposed on the outer circumference of the ring portion. Side, and the adjacent two pole teeth form a winding space 'each pole tooth includes a tooth edge and a tooth flank, 2 ·如申請專利範圍第1項所述之增加繞線空間之三 相馬達定子,其中,所述之齒緣外弧面彎弧延伸並連接至 該二内平面之一側端,使得齒緣兩側端皆形成一圓孤角。 3 ·如申請專利範圍第1或2項所述之增加繞線空間 之三相馬達定子,其中,該環圈部具有一貫孔,該些極齒 對稱分佈於該環圈部外圍’且每一齒腹兩側端分別連接該 環圈部及所對應之齒緣。 # 特徵在於,所述之齒緣包含有一圓滑之外弧面及二平直之 内平面,並該二内平面一側端分別連接於對應齒腹之一側 端,而齒腹之另端連接於該環圈部。 4 ·如申請專利範園第3項所述之增加繞線空間之三 相馬達定子,其中,所述之齒緣之該二内平面皆垂直於所 對應之齒腹。 十、圖式: 如次頁 102. The three-phase motor stator according to claim 1, wherein the outer arc of the tooth edge is curved and connected to one side end of the two inner planes, so that the tooth edge Both sides form a round corner. 3. The three-phase motor stator according to claim 1 or 2, wherein the loop portion has a uniform hole, and the pole teeth are symmetrically distributed around the circumference of the ring portion and each Both ends of the abdomen are connected to the ring portion and the corresponding tooth edge. # Characteristic is that the tooth edge comprises a rounded outer curved surface and two flat inner planes, and one end of the two inner planes is respectively connected to one side end of the corresponding tooth flank, and the other end of the tooth flank is connected. In the loop part. 4. A three-phase motor stator for increasing a winding space as described in claim 3, wherein the inner planes of the tooth edges are perpendicular to the corresponding flank. X. Schema: as the next page 10
TW96221427U 2007-12-17 2007-12-17 Three-phase motor stator with increased winding space TWM335869U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2672609A1 (en) 2012-06-04 2013-12-11 Herng Shan Electronics Co., Ltd. Three-phase motor structure
US9099907B2 (en) 2011-10-28 2015-08-04 Genese Intelligent Technology Co., Ltd. Motor stator automatically assembling method
US9608482B2 (en) 2011-10-28 2017-03-28 Genese Intelligent Technology Co., Ltd. Motor stator manufacturing method and structure thereof
US9667104B2 (en) 2011-10-28 2017-05-30 Herng Shan Electronics Co., Ltd. Three-phase motor structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9099907B2 (en) 2011-10-28 2015-08-04 Genese Intelligent Technology Co., Ltd. Motor stator automatically assembling method
US9608482B2 (en) 2011-10-28 2017-03-28 Genese Intelligent Technology Co., Ltd. Motor stator manufacturing method and structure thereof
US9667104B2 (en) 2011-10-28 2017-05-30 Herng Shan Electronics Co., Ltd. Three-phase motor structure
EP2672609A1 (en) 2012-06-04 2013-12-11 Herng Shan Electronics Co., Ltd. Three-phase motor structure

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