M377385 四、指定代表圖: (一) 本案指定代表圖為:第(1)圖。 (二) 本代表圖之元件符號簡單說明: 1:自行車本體; 11:五通管; 2:馬達; 3:機械傳動機構; 31:鏈條; 32:飛輪, 5:曲柄中轴;以及 10:電源供應裝置。 五、新型說明: 【新型所屬之技術領域】 本創作是有關於一種減速裝置,特別是有關於一種以譜波減速之 電動自行車。 【先前技術】 按’隨著社會進步的脈動,人們對於食、衣、住、行等基本 生活品質的需求愈來愈提昇,以行來說,除了搭乘公車或捷運系 統外,每一家庭中更是必備有自行車、機車及汽車等交通工具, 而自行車是目前最輕便、低消費額,又符合環保需求的交通工具, 因此’以自行車做為代步或中途替換的交通工具,甚至用以休閒、 健身,已廣被人們接受,而蔚為風尚,是以,消費者在使用的要 求上,除了加強車身的結構安全外,對於騎乘時的舒適性亦愈來 愈重視。 坊間電動自行車之電動驅動機(馬達、發動機)之轉速大多為 1500rpm或3000rpm,一般業界使用之減速器僅可將轉速減少2〇 倍至30倍,一旦使用者採踏電動自行車上之踏板時,將無法跟隨 踏板之旋轉速度,徒增使用者遭受意外傷害之危險,並且,一般 業界使用之減速器僅可將扭矩(扭力)轉變為每單位距離(公尺)所 做的功為6牛頓力,此時,一旦坡度超過15度時,由電動自行車 .本身所輸出之動力便不足以攸升,使用者必須大幅施加踩踏之 •力,以提供較大扭力給予電動自行車爬升。 有鑑於習知技藝之各項問題,為了能夠兼顧解決之,本創作 人基於夕年從事研究開發與諸多實務經驗,提出一種譜波減速電 動自行車,以作為改善上述缺點之實現方式與依據。 【新型内容】 有鑑於此,根據本創作之一目的,係提出一種諧波減速電動 自行車,藉由譜波減速器之高減速比,可以符合使用者採踏之轉 速以符合人體工學之創作。 本創作之另一目的,提出一種諧波減速電動自行車,藉由諧 波減速器之高傳動效益,使諧波減速電動自行車之扭矩(扭力)超 過每單位距離(公尺)做功30牛頓力以上,藉此可提高爬升時之便 利性。 本創作之再一目的,提出一種諧波減速電動自行車,藉由一 電流諧波發生器轉子、一電機驅動控制器及一霍爾感應器,即可 根據使用採踏之轉速,經由電流諧波發生器轉子至霍爾感應器形 成一訊號,此訊號用以提供電機驅動控制器自動地調整馬達旋轉 之轉速。 緣是,為達上述目的,依本創作之一種諧波減速電動自行車, 包含一自行車本體、一馬達、一機械傳動機構、一諧波減速器、 一曲柄中軸及一動力合成機構。馬達係設置於自行車本體之中置 位置,用以產生驅動力。機械傳動機構係設置於自行車本體。諧 波減速器係位於馬達一側。曲柄中軸係穿過馬達及諧波減速器。 動力合成機構係位於諧波減速器一側。 其中電機動力係藉由馬達運轉產生之一第—動力,通過諧波 減速器減速而傳到動力合成機構至機械傳動機構,以驅動自行 M377385 車,而人力採踏力量所產生之一第二動力則轉動曲柄中軸經由動 "力合成機構傳到機械傳動機構以驅動自行車。 承上所述,因依本創作之諧波減速電動自行車,具有以下優 點: (1)此諧波減速電動自行車可藉由諧波減速器之高減速比, 使動力輸iB於曲柄巾軸之轉速可㈣合朗者採踏之轉 速,藉此以符合人體工學之創作。 > (2)此譜波減速電動自行車可藉由譜波減速器之高傳動效 盈’使諸波減速電動自行車之扭矩(扭力),超過每單位 距離(公尺)做功30牛頓力以上,藉此以提高μ升時之便 利性。 (3)此諧波減速電動自行車可鋪使时採踏之轉速 ,經由 電流諧波發生器轉子至霍爾感應器以形成一訊號,此訊 丨號係提供電機购㈣ϋ自祕罐馬雜轉之轉速, • 祕可解決使用者勞_,自動增加馬雜iB之動力。 兹為使貴審查委員對本創作之技術特徵及所達到之功效有 更進-步之瞭解無識,難啸佳之實施例及配合詳細之說明 如後。 【實施方式】 以下將參照相關圖式,說明依太名丨丨从心 以α 土 月依本創作較佳實施例之諧波減速 5 iVU/ 電動自行車’為使便於理解,下述實施例中之相同元件係以相同 之符號標示來說明。 · 睛一併參閱第1圖及第2圖,其係為本創作之諧波減速電動二 自行車之立體結構示意圖及諧波減速電動自行車之五通管之剖面 示心圖。圖中,諧波減速電動自行車包含一自行車本體1、一馬達 2 機械傳動機構3、一諧波減速器4、一曲柄中軸5、動力合成- 機構6、一電機驅動控制器7、一電流諧波發生器轉子8、一霍爾 感應器9及一電源供應裝置1〇。 籲 自行車本體1係可具有一五通管11,此五通管U係為一般業 界共同所稱,並非限制五車之管架必須連通,五通管u係可以置 放曲柄中軸5之位置。馬達2係可以位於一五通管11内,用以產 生驅動力。機械傳動機構3係可以位於自行車本體1,機械傳動機 構3具有一鏈條31及一飛輪32。諳波減速器4係可以位於馬達2 一側。曲柄中軸5係可以穿過馬達2及諧波減速器4。動力合成機 構6係可以位於諧波減速器4 一侧,動力合成機構6連接鏈條31, # 鏈條31連接飛輪32。電機驅動控制器7係可以電性連接於馬達2。 電流譜波發生器轉子8係可以連接於曲柄中軸5,霍爾感應器9 係可以連接於電機驅動控制器7。電源供應裝置1〇係可以電性連 接馬達2 ’以驅動馬達2,於此實施例中,電源供應裝置1〇係可 以電池加以表示說明,但不以此為限’亦可以利用太陽能等可以 產生電力之裝置表示。 6 其中,電機動力係可藉由馬達2運轉所產生之一第一動力 =,通過魏減速器4減速__力合錢構6至機械傳動機 3以驅動自行車,而人力採踏力量所產生之—第二動力則則 ^動曲柄巾軸5經㈣力合成機構6翻顺傳動機構3之鍵條 1至飛輪32以驅動自行車。 入睛參閱第3圖,其係為本創作之魏減速電動自行車之動力 :成結構之剖面示意圖。圖中,動力合成機構6具有—棘輪關、 一第-棘齒62、-中間棘輪63、一棘輪芯64及—第二棘齒阳, 中間棘輪63係可位於棘輪圈61内,該第一棘齒62係可位於棘輪 圈61及中間棘輪63之間’棘輪㈣係可位於中間棘輪肋内, 第一棘齒62係可位於棘輪圈61及中間棘輪63之間,第一棘齒砭 及第二棘齒65係可根據不同運行狀況支起或倒下,以控制電力、 人力的混合動力,或分別單獨驅動自行車行駛。 當人力採踏力量所產生之第二動力611係可由棘輪圈61、第 -棘齒62,傳到中間棘輪63,最後,中間棘輪63將第二動力阳 傳到機械傳動機構3(如第2圖所示)以驅動自行車行駛。並且,電 機動力所產生之第-動力641通過棘輪芯64、第二棘# 65傳到中 間棘輪63 ’最後’中間棘輪63將第一動力641及第二動力川 所混合之動力傳到機械傳動機構3以驅動自行車行駛。 另外,如第2圖所示,當使用者踩踏時所產生之第二動力係 可轉動曲柄中軸5’霍爾感應器9根據電流諧波發生器轉子8旋轉 M377385 之磁場變化而朝電機驅動控制器7輸出正弦波(即諧波)形數字訊 號,此訊號用以提供電機驅動控制器7自動地調整馬達2旋轉之 轉速,藉此可解決使用者勞累時,自動增加馬達2輪出之動力, 或者’運動時自動減少馬達2輸出之動力。 請參閱第4圖’其柄本創作之諧波減速電動自行車之譜波 減速器之分解示意圖。圖中,魏減速器4⑽波傳動是利用彈 性變形來職,以傳遞動力的魏減速器4,具有體積較小及精度 很高等等之優點。 譜波減速器4具有凸輪41、薄壁軸承42、柔輪43及剛輪φ 組成’剛輪44内具有柔輪43,柔輪43内具有薄壁轴承犯,薄璧 軸承42係可為滾珠軸承’薄壁軸承42之薄壁可於彈性範圍内作 變形運動,薄壁軸承42内具有凸輪41,凸輪41大都為擴圓形, 隨=凸輪4丨之轉動,薄壁姆42的外環鄕性範圍内作擴圓形 ^形運動。_ 44係為·之_輪,43 _殼形態元 件’係具有彈性的外齒輪’可於彈性範圍内作變形運動。 利用凸輪41及薄壁轴承42的連續轉動,使柔輪奶上之一點 位置,這時柔輪43於節圓任一點將隨著凸輪41及薄 躺和魏, 輪44!!43之外齡_44之喃在龄過財,必須相對剛 而轉過數個齒距的角位移,此角位移正是魏減編輪出 M377385 的轉速,進而實現了減速及提高扭矩的目的。 : 綜上所述,此諧波減速電動自行車係藉由魏減速器之高減 速比,用難合㈣者採狀觀,並且,藉由魏減速器之高 傳動效益,使諧波減速電動自行車之扭矩提高,藉此可以增加電 動自行車齡讀度,⑽,财麵電動自行車報據使用者 ㈣之轉速,自動地調整馬達旋轉之轉速,藉此可解決使用者勞 ·=動Γ增加馬達輸出之動力,或者’運動時自動減少馬達輪 以上所述僅尊雕’而義限繼者。飾域離本創作 之精神與齡’而對其進狀修改或敎,摘包含於後附 之申請專利範圍中。 【圖式簡單說明】 第1圖係為本創作之譜波減速電動自行車之立體結構示意 圖。 第2圖係為本創作之諧波減速電動自行車之五通管之剖面示 意圖。 μ 第3圖係為本創作之譜波減速電動自行車之動力合成結構之 剖面示意圖。 第4圖係為本創作之譜波減速電動自行車之譜波減速器之八 解示意圖。 刀 9 M377385 【主要元件符號說明】 1:自行車本體 11:五通管 2:馬達 3:機械傳動機構 31:鏈條 32:飛輪。 4:諧波減速器 41:凸輪 42:薄壁軸承 43:柔輪 44:剛輪 5:曲柄中軸 6:動力合成機構 61:棘輪圈 611:第二動力 62:第一棘# 63:中間棘輪 64:棘輪芯 641••第一動力 M377385 65:第二棘齒 7:電機驅動控制器 8:電流諧波發生器轉子 9:霍爾感應器 10:電源供應裝置M377385 IV. Designated representative map: (1) The representative representative of the case is: (1). (2) A brief description of the symbol of the representative figure: 1: bicycle body; 11: five-way pipe; 2: motor; 3: mechanical transmission mechanism; 31: chain; 32: flywheel, 5: crank center shaft; Power supply unit. V. New type description: [Technical field of new type] This work is about a speed reducer, especially for an electric bicycle that is decelerated by spectral waves. [Prior Art] According to the pulse of social progress, people's demand for basic quality of life such as food, clothing, housing, and transportation is increasing. In other words, in addition to taking the bus or the MRT system, each family In the middle, it is necessary to have bicycles, locomotives, and automobiles. Bicycles are the lightest, low-consumption, and environmentally-friendly vehicles. Therefore, bicycles are used as a means of transportation or replacement. Leisure and fitness have been widely accepted by people, and it is fashionable. Therefore, in addition to strengthening the structural safety of the body, consumers are paying more and more attention to the comfort of riding. The electric drive motor (motor, engine) of the electric bicycle is mostly 1500 rpm or 3000 rpm. The speed reducer used in the industry can only reduce the speed by 2 to 30 times. Once the user steps on the pedal on the electric bicycle, It will not be able to follow the rotation speed of the pedal, increasing the risk of accidental injury to the user, and the gearbox used in the industry can only convert the torque (torque) into a force per unit distance (meter) of 6 Newtons. At this time, once the slope exceeds 15 degrees, the power output by the electric bicycle itself is not enough to soar, and the user must exert a large force to step on the electric bicycle to provide a larger torque to climb the electric bicycle. In view of the problems of the prior art, in order to be able to solve the problem, the creator based on the research and development and many practical experiences of the eve, proposed a spectral wave deceleration electric bicycle as an implementation method and basis for improving the above shortcomings. [New content] In view of this, according to one of the purposes of this creation, a harmonic deceleration electric bicycle is proposed, which can meet the ergonomic creation of the user by the high speed reduction ratio of the spectral reducer. . Another purpose of this creation is to propose a harmonic deceleration electric bicycle. With the high transmission efficiency of the harmonic reducer, the torque (torque) of the harmonic deceleration electric bicycle exceeds the work per unit distance (meter) by more than 30 Newtons. This will increase the convenience of climbing. A further object of the present invention is to provide a harmonic deceleration electric bicycle, which can pass a current harmonic according to the speed of the treading by using a current harmonic generator rotor, a motor drive controller and a Hall sensor. The generator rotor to the Hall sensor forms a signal that is used to provide a motor drive controller that automatically adjusts the rotational speed of the motor. The reason is that, for the above purpose, a harmonically decelerating electric bicycle according to the present invention comprises a bicycle body, a motor, a mechanical transmission mechanism, a harmonic reducer, a crank center shaft and a power synthesis mechanism. The motor is disposed in a position in the bicycle body to generate a driving force. The mechanical transmission mechanism is disposed on the bicycle body. The harmonic reducer is located on the motor side. The crank shaft passes through the motor and the harmonic reducer. The power synthesis mechanism is located on the side of the harmonic reducer. The motor power is generated by the motor to generate a first power, which is transmitted to the power synthesizing mechanism to the mechanical transmission mechanism by the harmonic reducer to drive the self-propelled M377385 car, and the second power is generated by the human power. Then, the crank shaft is transferred to the mechanical transmission mechanism to drive the bicycle via the motion combining mechanism. As mentioned above, the harmonic deceleration electric bicycle created by the present invention has the following advantages: (1) The harmonic deceleration electric bicycle can make the power transmission iB to the crank towel shaft by the high reduction ratio of the harmonic reducer. The speed can be used to ergonomically create the speed of the sprinter. > (2) This spectral deceleration electric bicycle can reduce the torque (torque) of the electric bicycle by the high-speed transmission effect of the spectral wave reducer, and exceed 30 centimeters per unit distance (meter). Thereby, the convenience at the time of μ liter is improved. (3) This harmonic deceleration electric bicycle can be used to drive the speed of the treading, through the current harmonic generator rotor to the Hall sensor to form a signal, this signal is provided by the motor to buy (four) ϋ self-secret tank horse The speed, • The secret can solve the user's labor, automatically increase the power of the horse iB. In order to enable your review board to have a more in-depth understanding of the technical characteristics of the creation and the effectiveness achieved, the examples of the implementation and the detailed description of the application are as follows. [Embodiment] Hereinafter, the harmonic deceleration 5 iVU/electric bicycle of the preferred embodiment of the present invention will be described with reference to the related drawings, in order to facilitate understanding, in the following embodiments. The same components are denoted by the same reference numerals. · See also Figure 1 and Figure 2 for the eye, which is the schematic diagram of the three-dimensional structure of the harmonic reduction electric bicycle and the cross-section of the five-way tube of the harmonic reduction electric bicycle. In the figure, the harmonic deceleration electric bicycle comprises a bicycle body 1, a motor 2 mechanical transmission mechanism 3, a harmonic reducer 4, a crank center shaft 5, a power synthesis-mechanism 6, a motor drive controller 7, a current harmonic The wave generator rotor 8, a Hall sensor 9, and a power supply device 1A. The bicycle body 1 can have a five-way pipe 11 which is commonly referred to by the general industry. It is not limited to the five-vehicle pipe frame that must be connected, and the five-way pipe u can position the crank center shaft 5. The motor 2 can be located in a five-way pipe 11 for generating a driving force. The mechanical transmission mechanism 3 can be located in the bicycle body 1, and the mechanical transmission mechanism 3 has a chain 31 and a flywheel 32. The chopper reducer 4 can be located on the side of the motor 2. The crank center shaft 5 can pass through the motor 2 and the harmonic reducer 4. The power synthesizing mechanism 6 can be located on the side of the harmonic reducer 4, the power synthesizing mechanism 6 is connected to the chain 31, and the #chain 31 is connected to the flywheel 32. The motor drive controller 7 can be electrically connected to the motor 2. The current spectrum generator rotor 8 can be connected to the crank center shaft 5, and the Hall sensor 9 can be connected to the motor drive controller 7. The power supply device 1 can be electrically connected to the motor 2' to drive the motor 2. In this embodiment, the power supply device 1 can be illustrated by a battery, but not limited thereto. The device representation of electricity. 6 wherein the motor power system can generate one of the first powers by the operation of the motor 2, and the speed reducer __ is used to drive the bicycle to the mechanical transmission 3 to drive the bicycle, and the human power is generated by the force The second power is then the crankshaft shaft 5 is rotated by the (four) force synthesizing mechanism 6 to the key bar 1 of the transmission mechanism 3 to the flywheel 32 to drive the bicycle. Looking into Figure 3, it is the power of the Wei-reduction electric bicycle of the creation: a schematic diagram of the structure. In the figure, the power combining mechanism 6 has a ratchet switch, a first ratchet 62, an intermediate ratchet 63, a ratchet core 64 and a second ratchet, and the intermediate ratchet 63 can be located in the ratchet ring 61. The ratchet 62 can be located between the ratchet ring 61 and the intermediate ratchet 63. The ratchet (4) can be located in the intermediate ratchet rib, and the first ratchet 62 can be located between the ratchet ring 61 and the intermediate ratchet 63, the first ratchet and The second ratchet 65 can be supported or lowered according to different operating conditions to control electric power, human hybrid power, or separately driving the bicycle. When the second power 611 generated by the human pedaling force is transmitted from the ratchet ring 61 and the first ratchet 62 to the intermediate ratchet 63, finally, the intermediate ratchet 63 transmits the second power to the mechanical transmission mechanism 3 (such as the second The picture shows) driving the bicycle. Moreover, the first-power 641 generated by the motor power is transmitted to the intermediate ratchet 63 through the ratchet core 64 and the second ratchet #65. The last intermediate ratchet 63 transmits the power of the first power 641 and the second power pump to the mechanical transmission. The mechanism 3 drives the bicycle. In addition, as shown in FIG. 2, the second powertrain that can be rotated when the user steps on the crankshaft 5' Hall sensor 9 is driven to the motor according to the magnetic field change of the current harmonic generator rotor 8 rotation M377385. The device 7 outputs a sine wave (ie, harmonic) shaped digital signal, and the signal is used to provide the motor drive controller 7 to automatically adjust the rotation speed of the motor 2, thereby automatically increasing the power of the motor 2 when the user is tired. , or 'Automatically reduce the power of the motor 2 output during exercise. Please refer to the exploded view of the spectral wave reducer of the harmonic reduction electric bicycle created by the handle of Figure 4. In the figure, the Wei (4) wave transmission of the Wei reducer is a kind of Wei reducer 4 that uses elastic deformation to transmit power, which has the advantages of small volume and high precision. The spectral wave reducer 4 has a cam 41, a thin-walled bearing 42, a flex wheel 43 and a rigid wheel φ. The rigid wheel 44 has a flexible wheel 43 therein. The flexible wheel 43 has a thin-walled bearing. The thin bearing 42 can be a ball. The thin wall of the bearing 'thin-wall bearing 42 can be deformed in the elastic range. The thin-walled bearing 42 has a cam 41 therein. The cam 41 is mostly rounded, and the outer ring of the thin-walled 42 is rotated with the cam 4丨. Expanding the circular shape motion within the range of the squat. _ 44 is the _ wheel, 43 _ shell form element ' is an elastic external gear' that can perform deformation motion in the elastic range. By the continuous rotation of the cam 41 and the thin-walled bearing 42, the position of the soft wheel milk is made one point, and at this point, the soft wheel 43 will follow the cam 41 and the thin lying at any point of the pitch circle, and the wheel 44!! 43 is outside the age _ 44 smoldering in the age of wealth, must be relatively just turned around the angular displacement of several teeth, this angular displacement is the rotation speed of the M377385 wheel, which achieves the purpose of deceleration and increase torque. In summary, this harmonic deceleration electric bicycle is made of a high reduction ratio of the Wei reducer, and it is difficult to use (four) to adopt the view, and the harmonic reduction electric bicycle is made by the high transmission efficiency of the Wei reducer. The torque is increased, thereby increasing the age reading degree of the electric bicycle, and (10), the electric bicycle of the financial face reports the rotation speed of the motor (4), and automatically adjusts the rotation speed of the motor, thereby solving the problem that the user increases the motor output. The power, or 'automatically reduce the motor wheel when the above mentioned only the statue of the statue" is the successor. The decoration is modified or stipulated in the spirit and age of the creation, and is included in the scope of the patent application attached. [Simple description of the diagram] The first figure is a schematic diagram of the three-dimensional structure of the spectrum-decelerating electric bicycle of the present creation. The second figure is a cross-sectional view of the five-way pipe of the harmonic reduction electric bicycle of the present invention. μ Fig. 3 is a schematic cross-sectional view showing the power synthesis structure of the spectral wave deceleration electric bicycle of the present invention. The fourth figure is a schematic diagram of the eight-dimensional solution of the spectral wave reducer of the spectral wave deceleration electric bicycle of the present invention. Knife 9 M377385 [Main component symbol description] 1: Bicycle body 11: Five-way pipe 2: Motor 3: Mechanical transmission mechanism 31: Chain 32: Flywheel. 4: Harmonic reducer 41: Cam 42: Thin-walled bearing 43: Flexible wheel 44: Rigid wheel 5: Crank center shaft 6: Power synthesizing mechanism 61: Ratchet ring 611: Second power 62: First ratchet # 63: Intermediate ratchet 64: ratchet core 641••first power M377385 65: second ratchet 7: motor drive controller 8: current harmonic generator rotor 9: Hall sensor 10: power supply device