M338932 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種電動車自動變速器，搭配數種變速輪系 組及離合器，以藉由該變速器使電動車能應付各種路況，且保 護電動車的各傳動元件。 、 ' 【先前技術】 按，一般傳統的電動車係由馬達直接透過傳動機構將動力傳遞 龕至車輪，不過其只是單一轉速，且常是運用高轉速的方式來行 駛，雖然此種方法可讓電動車在平地時可維持正常的速度行 駛’但遇到爬坡路況時，此時的電動車會產生爬坡無力的情 況，更甚者於爬坡途中停駛而有危險；但反過來係運用低轉速 的方式來行駛，雖然不怕遇到爬坡路況，但電動車行駛於平地 日寸速度變慢，這是不符合經濟效率而很讓費時間的。 請參閱第六圖所示的一習知結構（7)，係本國新型專利公 告號第00549077號之「電動代步車換檔變速裝置」，該代步車 包含一車架、一位於車架一前端的前輪，及一位於車架一後端 、的後輪，該換檔變速裝置包含有：一殼座，是固定在該車架上 ，且鄰近該後輪的位置；一動力組件（71)，具有一馬達（711)、一 輪t較大的大傳動輪（712)及一輪徑較小的小傳動輪（713)，該 馬達（711)是固定在該殼座上，並具有沿一軸線方向穿置在該 设座内的一驅動軸（714)，該大、小傳動輪是固定在驅動軸（714) 上；一傳動組件（72)，具有一輸出軸（724)、一輪徑大於該小傳 動輪（713)的大從動輪（723)、一輪徑小於該大傳動輪（712)的 從動輪（722)、二皮帶（73)、一結合輪（74)及一撥桿（75)， 该輪出軸（724)是沿該軸線方向貫穿該殼座，並具有一穿出 M338932 i可嘵輸H從動輪（722)(723)是穿樞在輸出軸（724)上 m2)與^從=()空轉，該皮帶（73)是分別套聯大傳動輪 結合輪⑽是可傳動輪（713)與大從動細3)，該 |八2,丨命士 /口釉線方向移動的穿固在輸出軸（724)上，並 從動輪（723)(722)結合形成連動，該撥桿⑽ 座:穿出端(;發5=，4)’並具有一沿-徑線方向穿出殼 ^ )’動力輸出組件（76)，具有二皮帶輪及一皮 :，該皮#是分職定在後輪及輸出 段 套聯二皮帶輪，使輸出軸⑽）與後輪形成連動。/皮▼疋 【新型内容】 (所欲解決之技術問題） 然乂上述習式結構（7)其係大部份運用人工以操作該撥桿 (75)可沿軸線方向撥動結合輪（74)以達切換變速效果，故駕駛 人遇爬坡路況時常會忘了打低賴，當駕駛人具有駕㈣電動 車爬坡無力的感覺時才會記得要打檔；另，該結合輪（74)係為 特殊^品，具有離合器的效用，但非專業的離合器，易有傳動 ，不確實的情況，故整體而言，習式結構（7)仍有諸多缺點有待 改善。 (解決問題之技術手段） 本創作人有鑑於此，乃憑恃著長期對於變速器之研究及融 會貝通之構思，而創作出本創作一種電動車自動變速器，係具 一主傳動軸及一從傳動軸，其特徵在於：於該主傳動軸與該從 傳動軸之間設有複數個輪系組，該輪系組具有不同的轉數比， 且該輪系組係位於該被傳動軸的地方接設一離合器，且於該從 傳動軸上設一控制系統的複數個加壓板，得作左右橫向位移側 M338932 壓該離合器，以控制該複數個輪系組在該從傳動軸上作空轉或 帶動，且只能其中之-該輪系組作帶動效果；藉由上述元件的 構成以達變換該從傳動轴的速率； 其中，^亥輪系組係為一對且一為高轉速輸出與另一為低轉 速輸出，該輪綠餘於該被傳動軸的地方係為朝内接設該離 _合器，該控制系統係位於該對離合器之間；該輪系組至少為兩 個以上的盘輪組合’該輪系組亦可以為一對皮帶輪及一皮帶 構成； ，其中’该控制系、統係包含—本體、—加壓板、及一連桿， 且該本體的具-溝槽’該連桿㈣於該本體所預設位置， 該加壓板料「對分別緊鄰設於該本體的兩侧，該加壓板的上 下亦各設有-溝槽’且以卡人該殼體所固設的複數個導滑塊， 使該加黯得依該導滑塊的導引而只作橫向左右位移，又該加 壓板與該本體之間設-橫推裝置，該橫推裝置係為該本體正轉 時，該本體-側的該加壓板會壓抵該離合器，該本體逆轉時， 其另側的另該加壓板會壓抵另該離合^;且·桿巾段設一螺 >孔，該螺孔設-變速控制馬達的如穿設，藉該變速控制馬達 =、逆轉來達該本體正、逆轉的目的；其中該橫推裝置係為 財體與該加壓板之_相向各端面環設有彼此對應配合的 硬數個楔塊，且該橫歸置亦可以為該本體與該加壓板之間的 相向各端面環财彼此對應配合的複數個珠槽與鋼珠； 其中，该k速控制馬達增設一控制電路，透過該控制電路 ，設-車速感應ϋ得檢知車速狀況，然後該㈣電路得 ^自動控制該變速控制馬達的正、逆轉；且該變速控制馬達亦 付雙人工控制該變速控制馬達的正、逆轉。 本創作之主要目的：提供一種讓電動車可自動切換變速的 7 M338932 變速器。 本創作之次要目的：選用 系統，讓控制變迷動作作放〜寺別的離合器及精心設計的控制 本創作之另-目的，謓：的—種電動車自動變速器。 -輪以上的電動車皆適用。·創作變速〶適用很彈性，各種兩 .(對照先前技術之功效） 茲由以上說明得知 之功效： 本創作相較先前技術，確可達到如下 的本咖，雜㈣路魅㈣控制系統 抑〜欠、、二1馬達結合，使該控制電路所設一車速感應 =件檢測打駛時的車速，藉由車速的變化以達變換^ 4動軸的速率’以使電動車能自動應付各㈣況而不再 以人工控制方式，且達爬坡或行駛平路之需求，亦即可 降低耗電及增加電動車的續航效果之目的。 2、本創作選用特別的離合器及精心設計的控制系統，且 受一變速控制馬達控制及控制電路控制，讓控制變速 輸出動作报確實的一種電動車自動變速器，不會產生 誤作動的情形及耗損各傳動元件，並包含電池的耗損 等。 、 3、本創作變速器的傳動機構運用很廣泛，適用於兩輪的 電單車、助力車等或三輪、四輪電動代步車等。 【實施方式】 首先，請參閱第一圖所示，係為本創作（Α)較佳實施例， 其係一種電動車自動變速器，係於一殼體内（91)具一主傳動軸 (1)及一從傳動軸（2)，係於該主傳動轴（1)與該從傳動軸之 M338932 間設有複數個輪系組⑶，該輪系組（3)具有不同的轉數比，且 该輪系組（3)係位於該被傳動軸（2)的地方接設一 ^ (33)，該離合n⑽係運用加㈣侧邊以產生該輪^且（= 離合器⑽而與該從傳動轴⑵產生離合效果，故於該從傳 軸（2)上設一控制系統（4)的複數個加壓板（43)，得作卢 位移以側壓該離合器⑽，以能控制該複數個輪系: 從傳動轴⑵上作㈣或帶動，且只能其中之—該輪系缸⑶作/ 帶動該被傳動軸⑵絲；藉由上述元件的構紅 從傳動軸（2)的速率； 該輪系組（3)係為一對且一為高轉速與另一為低轉速輸 出，該輪系組（3)係位於該被傳動軸（2)的地方係為朝内接設該 濉合裔(33)，該控制系統（4)係位於該對離合器（33)之間；該 輪系組（33)為大齒輪（31)與小齒輪（32)的咬合組合，該輪系組 (3)亦可以為小皮帶輪、大皮帶輪、及一皮帶所構成同樣具有 高、低轉數比輸出； 請參閱第二Α至三圖所示，該控制系統（4)係包含一本體 _(41)、一加壓板（43)、及一連桿（44)，且該本體（41)的周圍具 溝槽（42)，s亥連桿（44)固設於該本體（1)所預設位置，該加 壓板（43)係為一對分別緊鄰設於該本體（41)的兩側，該加壓板 •的上下亦各設有一溝槽（431)，且以卡入該殼體（91)所固設的 複數個導滑塊（911)，使該加壓板（43)得依該導滑塊（431)的 導引而只作橫向左右位移，又該加壓板（43)與該本體（41)之間 設一橫推裝置（45)，該橫推裝置係為該本體（41)正轉時，該本 體（41)一側的該加壓板（43)會壓抵該離合器（33)，該本體（41) 逆轉時’其另側的另該加壓板（43)會壓抵另該離合器（33);且 該連桿（44)中段設一螺孔（41)，該螵孔（41)設一變速控制馬達 M338932 (5)的軸心（51)穿設，藉該變速控制馬達（5)的正、逆轉來達該 本體（41)正、逆轉的目的；其中該橫推裝置（45)係為該本體⑹ 與该加壓板（43)之_相向各端面環設有彼此對應配合的複 數個楔塊（451)，且該橫推裝置（45)亦可以為該本體⑷）與該 -加壓板（43)之間的相向各端面環設有彼此對應配合的複數個 •珠槽（452)與鋼珠（453)，藉由該珠槽（452)的槽深深淺不一 致’亦與楔塊（451)具同樣的效果，故此該橫推裝置（45)的兩 種實施例可藉該變速控制馬達⑸的正、逆轉來達該本體⑼ _正、圯轉的目的，再藉由本體（41)正、逆轉以控制該加壓板（43) 得作左或右橫向位移以侧壓該離合器⑽，以能控制該複數個 輪系組（3)在該從傳動軸（2)上作空轉或帶動，且只能其中之一 該輪系組（3)作帶動效果，以達到變換該從傳動轴⑵的速率輸 出。 請參閱第四、五圖所示，該變速控制馬達⑸增設一控制 電路（6)，透過該控制電路⑻所設—車速感應器⑽得檢知車 速狀況’然後该控制電路（6)得依車速來自動控制該變速控制 籲馬達⑸的正、逆轉’亦即自動變換該從傳動軸⑵的速率，最 後動力再傳達至車輪⑻；此種裳置最適於電動車遇到爬坡的 路況’當電動車行駛於平地時，係由該作動馬達⑻驅動該變 .速器的高轉速的輪系組⑶作傳遞動力，且當電動車遇爬坡 該控制電路（6)得知其車速驟減，及令變速器馬上切換成 低轉速的該輪系組⑶作傳達動力，如此才能使電動車具有爬 坡的能力及可減少各構件間的耗損，且達爬坡或行驶平路之需 求、，亦即可降低耗電及增加電動車的續航效果 ;且該變速控制 馬達亦得受人工控制該變速控制馬達的正、逆轉，亦可達到前 述之功效者。 , M338932 一綜亡所述，本創作「電動車自動變速器」，係於變速器設 「，制電路(6)，該㈣電路⑹與控制該控制系統⑷的一變 ，控制馬達⑸結合’使該控制電路⑻可檢測行驶時的車速， ，由車速達變換該從傳動軸⑵的速率，以使電動車 =自動切㈣速n以應付各種路況，且其構成結構又未曾見於 —曰刊或A開使用，誠符合新型專利申請要件，懇請鈞局明 鑑，早日准予專利，至為感禱。 而陳明者，以上所述乃是本創作之具體實施立即所運用之 用=理’若依本創作之構想所作之改變’其所產生之功能作 圍内，書及圖示所涵蓋之精神時’均應在本創作之範 【圖式簡單說明】 ^一圖：係本創作較佳實施例之組合剖面圖。 f =A圖：係本創作較佳實施例控制系統之分解圖。 B圖：係本創作較佳施例另一控制系統之分解圖。 第:圖·係本創作較佳實施例之加壓板動作示意圖。 ^四圖：係本創作較佳實施例之控制電路動作示意圖。 f =圖·係本創作較佳實施例之實施態樣圖。 弟圖：係習式結構之剖面圖。 【主要元件符號說明】 「本創作 本創作—〜—（a) 從傳動軸----(2) 大齒輪-----'(31) 離合器——(33) 主傳動軸----（1) 輪系組------（3) 小齒輪-----（32) 控制系統-—(4) 11 M338932 本體-------(41) 加壓板-----(43) 連桿-------(44) 橫推裝置-一(45) 珠槽------（452) 變速控制馬達（5) 控制電路——(6) 車輪--------(8) 殼體-------(91) •「習式」 習知結構——（7) 馬達------（711) 小傳動輪--(713) 傳動組件—(72) 大從動輪--（723) 二皮帶-----(73) 撥桿-------(75) 籲 殼體-------(77) 溝槽-------(42) 溝槽------（431) 螺孔------(441) 楔塊------（451) 鋼珠------（453) 軸心-----一（51) 車速感應器-（61) 作動馬達----（9) 導滑塊----(911) 動力組件—(71) 大傳動輪一（712) 驅動轴----（714) 小從動輪--（722) 輸出轴----（724) 結合輪-----(74) 動力輸出組件（76) 12M338932 VIII. New Description: [New Technology Field] This creation is about an electric vehicle automatic transmission with several types of shifting wheels and clutches, so that the electric vehicle can cope with various road conditions and protect electric vehicles. Each transmission element. , '[Prior Art] Press, the traditional electric vehicle is driven by the motor directly through the transmission mechanism to transfer the power to the wheel, but it is only a single speed, and often uses a high speed to drive, although this method allows When the electric vehicle is on the ground, it can maintain normal speed. 'But when it comes to climbing the road, the electric vehicle will have a situation of climbing and weakening, and even more dangerous when it stops on the climb; but the other way around Using low-speed mode to drive, although not afraid of encountering climbing road conditions, but the electric car driving on the flat day speed slows down, which is not economical and very time-consuming. Please refer to a conventional structure (7) shown in the sixth figure, which is a "electric scooter shifting device" of the national new patent publication No. 00549077. The scooter includes a frame and a front end of the frame. a front wheel, and a rear wheel at a rear end of the frame, the shifting transmission includes: a housing fixed to the frame and adjacent to the rear wheel; a power component (71) The utility model has a motor (711), a large transmission wheel (712) with a large wheel t and a small transmission wheel (713) with a small wheel diameter. The motor (711) is fixed on the housing and has an axis direction. a drive shaft (714) is disposed in the housing, the large and small transmission wheels are fixed on the drive shaft (714); a transmission assembly (72) has an output shaft (724), and a wheel diameter is larger than the small transmission a large driven wheel (723) of the moving wheel (713), a driven wheel (722) having a smaller diameter than the large transmission wheel (712), two belts (73), a combined wheel (74) and a lever (75), The wheel-out shaft (724) penetrates the housing in the axial direction and has a M338932 i-transportable H-driven wheel (722) (723) is the pivoting on the output shaft (724) m2) and ^ from = () idling, the belt (73) is respectively connected to the large transmission wheel combined wheel (10) is the driveable wheel (713) and the large driven fine 3), the | 八 2, 丨 士 / mouth glaze line moving on the output shaft (724), and the driven wheel (723) (722) combined to form a linkage, the lever (10) seat: through the end (; hair 5 =, 4) 'and has a shell along the direction of the diameter line ^) 'power output assembly (76), with two pulleys and a skin:, the skin # is divided into the rear wheel and output The segment sleeves the two pulleys to link the output shaft (10) with the rear wheel. /皮▼疋 [New content] (Technical problem to be solved) Then most of the above-mentioned conventional structure (7) is manually operated to operate the lever (75) to move the coupling wheel along the axis (74) In order to switch the shifting effect, the driver often forgets to play low when he or she climbs the road. When the driver has the feeling of driving (4) the electric vehicle climbs weakly, he will remember to play the gear; another, the combined wheel (74) ) is a special product, with the effect of the clutch, but the non-professional clutch, easy to drive, not true, so overall, the conventional structure (7) still has many shortcomings to be improved. (Technical means to solve the problem) In view of this, the creator created a new electric vehicle automatic transmission with a main drive shaft and a slave drive with the long-term research on the transmission and the concept of the Betong. a shaft, wherein: a plurality of train sets are disposed between the main drive shaft and the slave drive shaft, the train train has different revolution ratios, and the train train is located at the drive shaft A clutch is connected, and a plurality of pressure plates of a control system are disposed on the transmission shaft, and the left and right lateral displacement sides M338932 are pressed to control the plurality of wheel trains to idle on the slave drive shaft. Or drive, and only one of them - the wheel train is used as a driving effect; by the above-mentioned components, the speed of the slave drive shaft is changed; wherein, the ^Hel train system is a pair and one is a high speed output And another low-speed output, where the wheel is green to the drive shaft, the disconnector is connected inwardly, and the control system is located between the pair of clutches; the train set is at least two The above disc combination 'this The train wheel set may also be composed of a pair of pulleys and a belt; wherein 'the control system, the system includes a body, a pressure plate, and a connecting rod, and the body has a groove-the connecting rod (four) In the preset position of the body, the pressing sheets are respectively disposed on the two sides of the body, and the upper and lower sides of the pressing plate are respectively provided with a groove, and are fixed by the card holder. a plurality of guide sliders, such that the twisting is only laterally displaced to the left and right according to the guiding of the guiding slider, and a transverse pushing device is arranged between the pressing plate and the body, and the transverse pushing device is the body During forward rotation, the pressure plate on the body-side will be pressed against the clutch, and when the body is reversed, the other pressure plate on the other side will be pressed against the other clutch; and the rod towel segment is provided with a screw a hole, the screw hole is set to be a variable speed control motor, by which the variable speed control motor =, reversed to achieve the purpose of positive and reverse rotation of the body; wherein the horizontal pushing device is a financial body and the pressure plate The opposite end rings are provided with a plurality of wedges corresponding to each other, and the transverse placement may also be the direction between the body and the pressing plate a plurality of bead slots and steel balls corresponding to each other; wherein the k-speed control motor is provided with a control circuit, through which the vehicle speed sensor is detected to detect the vehicle speed condition, and then the (four) circuit is automatically controlled The shift control motor is positively and reversingly; and the shift control motor also manually controls the forward and reverse rotation of the shift control motor. The main purpose of the present invention is to provide a 7 M338932 transmission that allows the electric vehicle to automatically switch gears. The second purpose: to choose the system, let the control become fascinating action ~ the other clutches and the carefully designed control of this creation - the purpose, the 謓: - an electric vehicle automatic transmission. - For electric vehicles above the wheel The creation of the shifting gear is very flexible and various. (Compared with the effect of the prior art) The effect obtained by the above description: Compared with the prior art, this creation can achieve the following coffee, miscellaneous (four) road charm (four) control system ~ Under, and two 1 motor combination, so that the control circuit is equipped with a vehicle speed sensor = the speed of the vehicle is detected, and the speed is changed by the speed of the vehicle. ^ 4 The speed of the moving shaft 'so that the electric vehicle can automatically cope with each (4) condition instead of manual control, and the demand for climbing or driving the road can also reduce the power consumption and increase the battery life. purpose. 2. This design uses a special clutch and a well-designed control system, and is controlled by a shift control motor control and control circuit, so that the control of the variable speed output action is confirmed by an electric vehicle automatic transmission, which will not cause misoperation and loss. Each transmission component includes battery wear and the like. 3, the transmission mechanism of the original transmission is widely used, suitable for two-wheeled motorcycles, mopeds, or three-wheeled, four-wheeled electric scooters. [Embodiment] First, referring to the first figure, a preferred embodiment of the present invention is an electric vehicle automatic transmission, which is provided in a casing (91) with a main transmission shaft (1). And a slave drive shaft (2), between the main drive shaft (1) and the slave drive shaft M338932, a plurality of train sets (3), the train wheel set (3) has different revolution ratios, And the train wheel set (3) is located at the position of the driven shaft (2), and the clutch n (10) is applied with the (4) side to generate the wheel and (= clutch (10) and the slave The transmission shaft (2) generates a clutching effect. Therefore, a plurality of pressure plates (43) of a control system (4) are disposed on the transmission shaft (2), and a displacement is obtained to laterally press the clutch (10) to control the plurality of Wheel trains: (4) or drive from the drive shaft (2), and only one of them - the wheel train (3) acts/drives the driven shaft (2) wire; the speed of the transmission shaft (2) from the configuration of the above components The train wheel set (3) is a pair and one is a high speed and the other is a low speed output, and the train wheel set (3) is located inwardly at the position of the driven shaft (2) The coupling system (33) is located between the pair of clutches (33); the wheel train set (33) is a bite combination of the large gear (31) and the pinion gear (32), The train wheel set (3) can also be composed of a small pulley, a large pulley, and a belt, and has the same high and low revolution ratio output; as shown in the second to third figures, the control system (4) includes a a body _ (41), a pressing plate (43), and a connecting rod (44), and the periphery of the body (41) has a groove (42), and the s-shaped connecting rod (44) is fixed to the body ( 1) the preset position, the pressing plate (43) is a pair of two sides respectively disposed adjacent to the body (41), and a groove (431) is respectively disposed on the upper and lower sides of the pressing plate. Engaging a plurality of guide sliders (911) fixed by the housing (91), so that the pressure plate (43) is only laterally displaced to the left and right according to the guiding of the guide slider (431), and A transverse pushing device (45) is disposed between the pressing plate (43) and the body (41), and the transverse pushing device is the pressing plate on the side of the body (41) when the body (41) is rotated forward. (43) will press against the clutch (33), the body (41) At the time of turning, the other pressing plate (43) on the other side of the connecting rod (43) is pressed against the other clutch (33); and a screw hole (41) is arranged in the middle of the connecting rod (44), and the turning hole (41) is set to a shifting speed. The shaft (51) of the control motor M338932 (5) is pierced, and the forward and reverse rotation of the shift control motor (5) is used to achieve the purpose of forward and reverse rotation of the body (41); wherein the transverse pushing device (45) is The body (6) and the end faces of the pressing plate (43) are provided with a plurality of wedges (451) corresponding to each other, and the transverse pushing device (45) may also be the body (4)) The opposite end faces of the pressure plate (43) are provided with a plurality of bead grooves (452) and steel balls (453) which are matched with each other, and the groove of the bead groove (452) is deeply inconsistent with the wedge. (451) has the same effect, so the two embodiments of the lateral pushing device (45) can be used for the purpose of the body (9) _ positive and negative rotation by the forward and reverse rotation of the shift control motor (5), and then by the body ( 41) positive and reverse to control the pressure plate (43) to be laterally displaced left or right to laterally press the clutch (10) to control the plurality of train sets (3) on the slave drive shaft ( 2) The idling or driving, and only one of the wheel sets (3) is used to drive the output to change the speed of the slave drive shaft (2). Referring to the fourth and fifth figures, the shift control motor (5) is provided with a control circuit (6), which is set by the control circuit (8) - the vehicle speed sensor (10) detects the vehicle speed condition 'and then the control circuit (6) The speed of the vehicle automatically controls the forward and reverse rotation of the shift control motor (5), that is, the speed of the slave drive shaft (2) is automatically changed, and finally the power is transmitted to the wheel (8); this kind of skirt is most suitable for the road condition where the electric vehicle encounters climbing. When the electric vehicle travels on the ground, the high-speed train wheel set (3) of the variable speed governor is driven by the actuating motor (8) for transmitting power, and when the electric vehicle meets the climbing slope, the control circuit (6) knows that the vehicle speed is sudden. The transmission, and the gear train (3), which immediately switches the transmission to a low speed, to transmit power, so that the electric vehicle can have the ability to climb the slope and reduce the wear between the components, and the need to climb or ride the road, It can also reduce power consumption and increase the endurance effect of the electric vehicle; and the shift control motor is also subject to manual control of the forward and reverse rotation of the shift control motor, and can also achieve the aforementioned effects. M338932 In summary, the creation of "electric vehicle automatic transmission" is based on the transmission setting, the circuit (6), the (four) circuit (6) and the control of the control system (4), the control motor (5) combined 'to make The control circuit (8) can detect the speed of the vehicle while traveling, and the speed of the slave drive shaft (2) is changed by the vehicle speed so that the electric vehicle = automatic cut (four) speed n to cope with various road conditions, and the structure thereof has not been seen in the magazine or A. Open use, in line with the requirements of the new patent application, please ask the Bureau to identify the patent, as soon as possible to grant the patent, to the pray. And Chen Ming, the above is the specific implementation of the creation of the use of the original = The change in the concept of creation 'the function of the creation, the spirit of the book and the illustrations' should be in the scope of this creation [simplified description of the schema] ^ Figure: The preferred embodiment of the creation The combined sectional view. f = A picture: an exploded view of the control system of the preferred embodiment of the present invention. B: an exploded view of another control system of the preferred embodiment of the present invention. The action of the pressure plate of the embodiment is illustrated Fig. 4 is a schematic diagram of the operation of the control circuit of the preferred embodiment of the present invention. f = Fig. 1 is a cross-sectional view of a preferred embodiment of the present invention. Explanation of Symbols] "This Creation Creation -~-(a) From the Transmission Shaft----(2) Large Gear------(31) Clutch - (33) Main Drive Shaft----(1 ) Train Set ------(3) Pinion-----(32) Control System--(4) 11 M338932 Body--(41) Pressure Plate---- - (43) Connecting rod ------- (44) Horizontal pushing device - one (45) bead groove ------ (452) Variable speed control motor (5) Control circuit - (6) Wheel - -------(8) Housing -------(91) • "Learning" Conventional structure - (7) Motor ------ (711) Small transmission wheel -- ( 713) Transmission components—(72) Large driven wheels--(723) Two belts-----(73) Pole-------(75) Calling shell-------(77 ) Groove ------- (42) Groove ------ (431) Screw hole ------ (441) Wedge ------ (451) Steel ball --- ---(453) Axis-----One (51) Speed Sensor-(61) Actuating Motor----(9) Guide Slider----(911) Power Unit—(71) Large Drive wheel one (712) drive shaft----(714 ) Small follower wheel--(722) Output shaft----(724) Combined wheel-----(74) Power take-off assembly (76) 12