TW556394B - Low profile motor with internal gear train - Google Patents

Low profile motor with internal gear train Download PDF

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Publication number
TW556394B
TW556394B TW91105437A TW91105437A TW556394B TW 556394 B TW556394 B TW 556394B TW 91105437 A TW91105437 A TW 91105437A TW 91105437 A TW91105437 A TW 91105437A TW 556394 B TW556394 B TW 556394B
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TW
Taiwan
Prior art keywords
motor
rotor
electromagnetic machine
gear
diameter
Prior art date
Application number
TW91105437A
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Chinese (zh)
Inventor
Albert Palmero
Original Assignee
Tri Tech
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Filing date
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Publication of TW556394B publication Critical patent/TW556394B/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/145Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

In a preferred embodiment, an electromagnetic machine, including: a rotor disposed in the electromagnetic machine; a stator structure disposed in the electromagnetic machine; the rotor defining volume interiorly of the rotor; and gearing disposed in the volume, the gearing being attached to and disposed between the rotor and an output shaft of the motor.

Description

556394 A7 •------ B7___ 五、發明説明(1 ) ^ " -- 技術領域 纟發明大體上係有關於馬達,尤其是備置一内齒輪系 的新穎低輪廓馬達。 技術背景 A家都知道階段式馬達的效率與轉子及馬達直徑的比 财關。此比例的計算顯示出階段式馬達的最大效率在轉 +直為馬達直徑的65%時發生。但具備此理想比例會浪 f馬達之轉子的内部空間。使用浪費的空間的_種嘴試是 *放-第一馬達線圈於轉子之外,而一第二馬達線圈於轉 +之内’因而發展出-低輪廓電動馬達。雖然浪費的空間 被利用了,任何運用的齒輪必須在馬達之外,因而造成寬 度較馬達寬度為寬的整個寬度。 因此,本發明的一主要目的是備置具有内齒輪的一馬 達。 丨纟發明的另一目的是備置-馬達,其中齒輪置於浪費 的空間中。 本發明的另一目的是備置價廉的一馬達。 倾明的其他㈣以及其特徵’元件,優點將在下文 中配合圖式加以說明。 發明之揭露 本發明藉由在一較佳實施例中備置一電磁機器而達到 上述目地,而該機器包括··配置在該電磁機中的一轉子· 配置在電磁機中的一固定部構造體;該轉子界定在其中的 一空間;而齒輪配置在該空間中,該齒輪連接並配置在該 ,— ----—- ___ 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) —--- -4 -556394 A7 • ------ B7___ V. Description of Invention (1) ^ "-Technical Field 纟 The invention is generally related to motors, especially new low-profile motors equipped with an internal gear train. Technical background Everyone knows the ratio of the efficiency of a stage motor to the diameter of the rotor and the motor. Calculation of this ratio shows that the maximum efficiency of a staged motor occurs when the rotation + straight is 65% of the motor diameter. However, with this ideal ratio, the internal space of the rotor of the F-motor is waved. The use of wasted space is to * put-the first motor coil outside the rotor, and a second motor coil inside the rotation + 'thus developed-a low-profile electric motor. Although the wasted space is used, any gear used must be outside the motor, resulting in a wider width than the motor. Therefore, a main object of the present invention is to prepare a motor having an internal gear. Another object of the invention is to prepare a motor in which the gears are placed in wasted space. It is another object of the present invention to provide a motor which is inexpensive. The other advantages of the clear and its characteristic components will be described in the following with reference to the drawings. Disclosure of the Invention The present invention achieves the above-mentioned object by providing an electromagnetic machine in a preferred embodiment, and the machine includes a rotor disposed in the electromagnetic machine and a fixed part structure disposed in the electromagnetic machine. ; The rotor is defined in a space; and the gear is arranged in this space, and the gear is connected and arranged in this, ----------- ___ This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) ) ----- -4-

訂| (請先閲讀背面之注意事項再填寫本頁) 556394 A7 B7 五、發明説明(2 轉子以該馬達的一外軸之間。 圖式之簡要說明 本發明的不同特徵可藉由圖式而瞭解,其中·· 第1圖顯示一階段式馬達的力矩與轉子直徑比例; 第2圖為依據本發明而構成的一馬達的剖面概略圖; 第3圖為馬達的概略圖; 第4圖為馬達的側視圖; 第5圖為沿著第4圖之線、、5-5〃所取的馬達之前視圖; 第6圖為馬達的橫截面側視圖。 氣·行本發明的最佳槿式 現在參看圖式,其中相同或類似元件以相同標號表 示。某些元件出現在所有的圖式中,但在某些圖式中會較 清楚地顯示。 第1圖取自名為、、階段式馬達及製造馬達之方法夕的 美國專利第4,841,189號案中。其為一階段式馬達的力矩 與轉子之比,顯示最大的力矩在一特定的轉子直徑下獲 侍。在此狀況下,最大力矩在轉子直徑大約為馬達直徑的 65%時可獲得。當然,此意謂著在一習知馬達中有一大量 浪費的内部空間。如此專利所示,轉子直徑與馬達直徑的 比例最好在55%至75%的範圍内。 本發明藉由在其中備置馬達齒輪而使用否則會浪費空 間,而齒輪通常係配置在馬達的外部。在此實施例中的齒 輪為一移動的齒輪系,但亦可備置其他種類的齒輪系而仍 在本發明的範圍内。 本紙關家標準_ A4規格⑵gx297公楚) (請先閲讀背面之注意事項再填寫本頁) .訂丨 線· 五、發明説明 / 以為依據本名而構成的一馬達之剖面圖,該馬達 就0表示。在第2圖中的馬賴之元件將由左下方至 右上方說明。第-元件為-球軸承2〇,然後為一軸承襯套 八有四個穿透孔26以容納1()個紐扣頭螺釘Μ的一前蓋 24 ’ 一輸出軸30,—輸出驅動器圓盤32,-套筒軸承34, j個作為三個移動齒輪%之軸的螺栓36, 一中心齒輪4〇, 馬達軸42,-球軸承44, 一環齒輪如,一環齒輪殼體仏, 、軸承支持σρ 5〇,—球軸承52,_轉子支持部54,一轉子 磁鐵56 ’兩個前磁場環58,其上界定四個貫穿架設孔α的 一架設突緣60以及兩個後磁場環64。為清楚起見,在前及 後場環58,64上的繞組未顯示於第2圖中。 馬達10的上述元件之組合關係可參考以下圖式而瞭 解。 、 第3圖顯示其元件在組合關係下的馬達ι〇(第2圖)。架 設孔62可用來連接馬達1〇至其他設備的表面(未顯示)。 第4圖顯示其元件(第2圖)在組合關係下的馬達1〇。 第5圖顯示馬達10中移動齒輪的元件。為清楚起見, 在前磁場環58上的繞組未顯示於第5圖中。除了前面主要 參考第2圖對於馬達1〇之元件的說明外,馬達1〇的下述元 件顯示於第5圖中。孔70用以在製造時對齊馬達1〇的元件。 一空氣間隙72備置在磁場環58及轉子磁鐵56之間。另一空 氣間隙80備置在轉子磁鐵支持部54及環齒輪殼體48之間。 第6圖顯示依據第2及5圖所述的馬達10之元件。第6圖 亦顯示配置在前及後磁鐵環58,64上的繞組100,而繞組 本紙張尺度適用中國國家標準(CNS) Α4規格(210X297公釐)(Please read the notes on the back before filling this page) 556394 A7 B7 V. Description of the invention (2 The rotor is between an outer shaft of the motor. Brief description of the drawings The different features of the invention can be illustrated by the drawings It is understood that, the first figure shows the ratio of the torque of the one-stage motor to the rotor diameter; the second figure is a schematic cross-sectional view of a motor constructed according to the present invention; the third figure is a schematic view of the motor; the fourth figure Fig. 5 is a side view of the motor; Fig. 5 is a front view of the motor taken along the line of Fig. 4 at 5-5〃; Fig. 6 is a cross-sectional side view of the motor. Formulas Now refer to the drawings, in which the same or similar elements are denoted by the same reference numerals. Some elements appear in all the drawings, but they are more clearly shown in some drawings. Figure 1 is taken from the name, stage In US Patent No. 4,841,189, a method of manufacturing a motor and a method of manufacturing the motor. It is the ratio of the torque of a one-stage motor to the rotor, showing the maximum torque at a specific rotor diameter. Under this condition , The maximum torque at the rotor diameter is about horses Available up to 65% of diameter. Of course, this means that there is a lot of wasted internal space in a conventional motor. As shown in the patent, the ratio of rotor diameter to motor diameter is preferably in the range of 55% to 75% The present invention uses a motor gear in which it is used, otherwise space is wasted, and the gear is usually arranged outside the motor. The gear in this embodiment is a moving gear train, but other types of gears can also be provided It is still within the scope of the present invention. This paper is a family standard _ A4 size ⑵ gx297) (Please read the precautions on the back before filling out this page). Order 丨 V. Description of the invention / Based on this name A cross-sectional view of a motor indicates 0. The components of the Malay in Figure 2 will be described from the lower left to the upper right. The first element is a ball bearing 20, then a bearing bushing eight with four penetration holes 26 to accommodate 1 () button head screws M, a front cover 24 ', an output shaft 30, and an output driver disc. 32, sleeve bearing 34, j bolts 36 serving as the axis of three moving gears, one sun gear 40, motor shaft 42, ball bearings 44, one ring gear such as a ring gear housing 仏, bearing support σρ 50, ball bearing 52, rotor support portion 54, a rotor magnet 56 ', two front magnetic field rings 58, which define four erecting flanges 60 penetrating through the erecting holes α and two rear magnetic field rings 64. For clarity, the windings on the front and back field rings 58, 64 are not shown in Figure 2. The combination of the above components of the motor 10 can be understood with reference to the following drawings. Figure 3 shows the motor ι0 in its combined relationship (Figure 2). The mounting holes 62 can be used to connect the motor 10 to the surface of other equipment (not shown). Figure 4 shows the motor 10 with its components (Figure 2) in a combined relationship. FIG. 5 shows the components of the moving gear in the motor 10. For clarity, the windings on the front magnetic field ring 58 are not shown in Figure 5. In addition to the description of the components of the motor 10 mainly with reference to FIG. 2 previously, the following components of the motor 10 are shown in FIG. 5. The hole 70 is used to align the components of the motor 10 during manufacture. An air gap 72 is provided between the magnetic field ring 58 and the rotor magnet 56. The other air gap 80 is provided between the rotor magnet support portion 54 and the ring gear housing 48. FIG. 6 shows the components of the motor 10 according to FIGS. 2 and 5. Figure 6 also shows the windings 100 arranged on the front and rear magnet rings 58, 64, and the windings are in accordance with the Chinese National Standard (CNS) A4 specification (210X297 mm)

……:f- (請先閲讀背面之注意事項再填趑本頁) .訂· 雜- 6 556394...... : f- (Please read the notes on the back before filling out this page). Order · Miscellaneous-6 556394

未顯示於其他圖式中。 在操作時,如第6圖所示,轉子磁鐵56以磁力連接至 繞組100 ’其以習知方式分配轉動動作至轉子磁鐵。轉子 磁鐵56牢固地連接至經由馬達軸42分配轉動動作至日齒輪 40的滾子磁鐵支持部54。日齒輪4〇的轉動造成移動齒輪% 繞著牢固地相對於馬達1〇而配置的環齒輪46之内表面的轉 動。齒輪38繞著環齒輪46的轉動藉由螺栓造成輸出驅動器 圓盤32之轉動,依次造成牢固地連接輸出驅動器圓盤的輸 出軸30之轉動。 須瞭解的是軸30之力矩大於馬達1〇產生的力矩,且其 轉動速度小於馬達1〇產生的轉速。馬達1〇產生的力矩及速 度依據移動齒輪的元件之相對尺寸而定。 馬達10的直徑大約是其厚度的4.6倍。 本文中使用的詞如、、上〃,、、下〃,、、内,,,、、外",、、内部夕, 、、外部〃,、、垂直〃,、、水平〃,等係指圖式中各別元件的相 對位置,而本發明不受此位置之限制。 以下所述本發明之目的在不脫離本發明的範圍下即使 構造上做一些改變仍可達成,因此,以上配合圖式所做的 說明僅為說明之用,不得限制本發明的範圍。 須瞭解的是以下申請專利範圍涵蓋本發明的一般及特 定特徵。 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) (請先閲讀背面之注意事項再填舄本頁) 袭_ 訂i :線 556394 A7 B7 五、發明説明(5 ) 元件標號對照 10 馬達 46 環齒輪 20 球軸承 48 環齒輪殼體 22 軸承襯套 50 軸承支持部 24 前蓋 52 球軸承 26 穿透孔 54 轉子支持部 28 紐扣頭螺釘 56 轉子磁鐵 30 輸出軸 58 前磁場環 32 輸出驅動器圓盤 60 架設突緣 34 套筒轴承 62 貫穿架設孔 36 螺栓 64 後磁場環 38 齒輪 70 40 中心齒輪 72 空氣間隙 42 馬達軸 80 空氣間隙 44 球軸承 100 繞組 (請先閲讀背面之注意事項再填寫本頁) 、可| 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐)Not shown in other drawings. In operation, as shown in Fig. 6, the rotor magnet 56 is magnetically connected to the winding 100 ', which distributes the rotation action to the rotor magnet in a conventional manner. The rotor magnet 56 is firmly connected to the roller magnet support portion 54 which distributes the rotation motion to the sun gear 40 via the motor shaft 42. Rotation of the sun gear 40 causes rotation of the moving gear% around the inner surface of the ring gear 46 which is firmly disposed with respect to the motor 10. The rotation of the gear 38 around the ring gear 46 causes rotation of the output driver disc 32 by bolts, which in turn causes rotation of the output shaft 30 firmly connected to the output driver disc. It must be understood that the torque of the shaft 30 is greater than the torque generated by the motor 10, and its rotational speed is less than the rotation speed generated by the motor 10. The torque and speed generated by the motor 10 depend on the relative size of the components moving the gear. The diameter of the motor 10 is approximately 4.6 times its thickness. Words used in this article such as ,, upper, lower, lower, lower, inner ,,,, outer " ,,, inner,,, outer outer,,, vertical, ,, horizontal Refers to the relative positions of the individual elements in the drawings, and the invention is not limited by this position. The objects of the present invention described below can be achieved even if some structural changes are made without departing from the scope of the present invention. Therefore, the description given above in conjunction with the drawings is for illustration only and shall not limit the scope of the present invention. It should be understood that the scope of the following patent applications covers general and specific features of the invention. This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) (please read the precautions on the back before filling this page) 10 Motor 46 Ring gear 20 Ball bearing 48 Ring gear housing 22 Bearing bushing 50 Bearing support 24 Front cover 52 Ball bearing 26 Penetration hole 54 Rotor support 28 Button head screw 56 Rotor magnet 30 Output shaft 58 Front magnetic field ring 32 Output driver disc 60 Erection flange 34 Sleeve bearing 62 Through the installation hole 36 Bolt 64 Rear magnetic field ring 38 Gear 70 40 Sun gear 72 Air gap 42 Motor shaft 80 Air gap 44 Ball bearing 100 Winding (Please read the precautions on the back first (Fill in this page again), OK | This paper size applies to China National Standard (CNS) A4 (210X297 mm)

Claims (1)

556394 A8 B8 C8 D8 、申請專利範圍 1·一種電磁機器,其包括: 0)配置在該電磁機器中的一轉子; (請先閲讀背面之注意事項再填寫本頁) (b) 配置在該電磁機器中的一固定部構造體; (c) 該轉子界定該轉子的一内部空間;以及 (d) 配置在該空間中齒輪組,該齒輪組連接至並配 置在該轉子及馬達之一輸出軸之間。 2·如申請專利範圍第1項的電磁機器,其中:該轉子與該 馬達之直徑的比例大約為55%至大約75〇/〇。 3·如申請專利範圍第1項的電磁機器,其中··該馬達之直 徑大約為該馬達厚度的4.6倍。 4·如申請專利範圍第!項的電磁機器,其中:該齒輪組包 括一移動齒輪系。 本紙張尺度適用中國國家標準(CNS) A4規格(210 X297公釐) 9556394 A8 B8 C8 D8, patent application scope 1. An electromagnetic machine, which includes: 0) A rotor arranged in the electromagnetic machine; (Please read the precautions on the back before filling this page) (b) Configured in the electromagnetic machine A fixed part structure in the machine; (c) the rotor defines an internal space of the rotor; and (d) a gear set arranged in the space, the gear set connected to and arranged on an output shaft of the rotor and the motor between. 2. The electromagnetic machine according to item 1 of the patent application scope, wherein the ratio of the diameter of the rotor to the diameter of the motor is about 55% to about 75/0. 3. The electromagnetic machine according to item 1 of the patent application scope, wherein the diameter of the motor is approximately 4.6 times the thickness of the motor. 4. The electromagnetic machine according to the scope of the patent application, wherein the gear set includes a moving gear train. This paper size applies to China National Standard (CNS) A4 (210 X297 mm) 9
TW91105437A 2001-03-22 2002-03-21 Low profile motor with internal gear train TW556394B (en)

Applications Claiming Priority (1)

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US27791301P 2001-03-22 2001-03-22

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CA (1) CA2441782A1 (en)
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WO (1) WO2002078153A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309077A1 (en) * 2003-03-03 2004-09-16 Robert Bosch Gmbh Electric motor for motor-gear combination e.g. for motor-vehicle windshield wipers or window drives, has rotor designed as hollow shaft for accommodating gear assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1006265B (en) * 1985-04-01 1989-12-27 陶凤白 A AC motor for infinitely variable
US4691119A (en) * 1985-06-20 1987-09-01 Westinghouse Electric Corp. Permanent magnet alternator power generation system
US6198182B1 (en) * 1998-09-02 2001-03-06 Cts Corporation Two-phase stepper motor having two disk stators with salient poles positioned on either side of two disk rotors

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JP2004527195A (en) 2004-09-02
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WO2002078153A8 (en) 2002-11-14
EP1382109A1 (en) 2004-01-21

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