TWM617902U - Electric power device - Google Patents

Abstract

本創作提供一種電動動力裝置，係應用於驅動電動載具，電動動力裝置包含驅動馬達、離合器、變速單元及動力傳輸單元。其中，驅動馬達設置有主動軸，且離合器連接主動軸。變速單元設置有從動軸及動力輸出軸，且從動軸連接主動軸。並且，動力傳輸單元係連接動力輸出軸與輪軸，以傳輸動力輸出軸的動力輸出至輪軸。藉由上述配置，本創作之電動動力裝置可以將電動馬達所產生的動力傳輸至電動載具之輪軸，使得使用本創作之電動動力裝置的電動載具可以取代傳統汽油載具，以達到環保、無噪音、保養簡易、所需耗材較少及能量轉換效率較高等相較於傳統汽油載具的優點。This creation provides an electric power device, which is used to drive electric vehicles. The electric power device includes a drive motor, a clutch, a speed change unit, and a power transmission unit. Wherein, the driving motor is provided with a driving shaft, and the clutch is connected to the driving shaft. The transmission unit is provided with a driven shaft and a power output shaft, and the driven shaft is connected to the driving shaft. In addition, the power transmission unit is connected to the power output shaft and the wheel shaft to transmit the power output of the power output shaft to the wheel shaft. With the above configuration, the electric power unit of this creation can transmit the power generated by the electric motor to the axle of the electric vehicle, so that the electric vehicle using the electric power unit of this creation can replace the traditional gasoline vehicle to achieve environmental protection, Compared with traditional gasoline vehicles, it has the advantages of no noise, simple maintenance, less consumables and higher energy conversion efficiency.

Description

電動動力裝置Electric power unit

本創作涉及一種電動動力裝置，且特別涉及一種應用於電動載具，例如電動卡丁車、電動滑板車、電動腳踏車、電動機車及電動汽車等的電動動力裝置。This creation relates to an electric power device, and particularly to an electric power device applied to electric vehicles, such as electric karts, electric scooters, electric bicycles, electric vehicles, and electric cars.

電動載具是一種以電力作為能源並以馬達作為驅動裝置的運輸工具，電動載具為當今時代的趨勢，其兼具有環保、無噪音、保養簡易、所需耗材較少及能量轉換效率較高等優點。其中，電動載具大多使用蓄電池作為電力來源，其透過馬達將電能轉換為動能，並且馬達所產生的動能再透過傳動機構進一步轉換為用以驅動載具的作用力。然而，現今所使用的諸如汽車、機車及卡丁車等的傳統載具大多使用汽油作為能源，其不但不環保、噪音大、保養不易且耗材成本較高，而且其能源轉換效率也較低。An electric vehicle is a means of transportation that uses electricity as an energy source and a motor as a driving device. The electric vehicle is the trend of the current era. It is environmentally friendly, noiseless, easy to maintain, requires less consumables, and energy conversion efficiency. Higher merits. Among them, most electric vehicles use a battery as a power source, which converts electrical energy into kinetic energy through a motor, and the kinetic energy generated by the motor is further converted into a force for driving the vehicle through a transmission mechanism. However, most of the traditional vehicles used today, such as automobiles, locomotives, and karts, use gasoline as an energy source, which is not only environmentally friendly, noisy, difficult to maintain, and high in cost of consumables, and its energy conversion efficiency is also low.

有鑑於此，本創作人乃累積多年相關領域之研究及實務經驗，創作出一種可以應用於各式電動載具的電動動力裝置，用以取代傳統的利用汽油驅動的載具，進而改善上述汽油動力載具的諸多不便。In view of this, the creator has accumulated many years of research and practical experience in related fields, and created an electric power unit that can be applied to various electric vehicles to replace traditional gasoline-powered vehicles and improve the above-mentioned gasoline. Many inconveniences of powered vehicles.

為了解決上述先前技術中存在的問題，本創作提供一種可以應用於諸如電動卡丁車、電動滑板車、電動腳踏車、電動機車及電動汽車等電動載具的電動動力裝置，其透過將電動馬達所產生的動能傳輸至電動載具的輪軸以驅動電動載具移動，使得電動載具可以取代汽油動力載具，進而避免傳統的汽油動力載具的諸多缺點。In order to solve the above-mentioned problems in the prior art, this creation provides an electric power device that can be applied to electric vehicles such as electric karts, electric scooters, electric bicycles, electric cars, and electric cars. The kinetic energy is transmitted to the axle of the electric vehicle to drive the electric vehicle to move, so that the electric vehicle can replace the gasoline-powered vehicle, thereby avoiding many shortcomings of the traditional gasoline-powered vehicle.

基於上述目的，本創作提供一種電動動力裝置，係應用於包含輪軸的電動載具，電動動力裝置包含驅動馬達、離合器、變速單元及動力傳輸單元。其中，驅動馬達係設置有主動軸，且離合器係連接主動軸。變速單元設置有從動軸及動力輸出軸，且從動軸連接主動軸。並且，動力傳輸單元用以連接動力輸出軸與輪軸，以將動力輸出軸的動力輸出傳輸至輪軸。Based on the above objective, the present creation provides an electric power device, which is applied to an electric vehicle including a wheel and axle. The electric power device includes a drive motor, a clutch, a transmission unit, and a power transmission unit. Wherein, the driving motor system is provided with a driving shaft, and the clutch system is connected to the driving shaft. The transmission unit is provided with a driven shaft and a power output shaft, and the driven shaft is connected to the driving shaft. In addition, the power transmission unit is used to connect the power output shaft and the wheel shaft to transmit the power output of the power output shaft to the wheel shaft.

較佳地，本創作之電動動力裝置進一步包含主動齒輪及從動齒輪。其中，主動齒輪設置於離合器，從動齒輪設置於從動軸且連接主動齒輪。並且，主動軸與從動軸透過主動齒輪及從動齒輪以彼此連接。Preferably, the electric power device of the present invention further includes a driving gear and a driven gear. Wherein, the driving gear is arranged on the clutch, and the driven gear is arranged on the driven shaft and connected to the driving gear. In addition, the driving shaft and the driven shaft are connected to each other through the driving gear and the driven gear.

較佳地，變速單元設置有變速齒輪組，且變速齒輪組連接從動軸與動力輸出軸。Preferably, the transmission unit is provided with a transmission gear set, and the transmission gear set is connected to the driven shaft and the power output shaft.

較佳地，動力輸出軸設置有第一鏈輪，輪軸設置有第二鏈輪，並且第一鏈輪與第二鏈輪之間設置有動力傳輸單元以彼此連接。Preferably, the power output shaft is provided with a first sprocket, the wheel shaft is provided with a second sprocket, and a power transmission unit is provided between the first sprocket and the second sprocket to connect to each other.

較佳地，動力傳輸單元為鍊條。Preferably, the power transmission unit is a chain.

較佳地，電動載具包含電動卡丁車、電動滑板車、電動腳踏車、電動機車及電動汽車。Preferably, the electric vehicle includes electric karts, electric scooters, electric bicycles, electric vehicles, and electric vehicles.

較佳地，本創作之電動動力裝進一步包含蓄電池，蓄電池連接驅動馬達以作為動力來源。Preferably, the electric power device of the present invention further includes a battery, and the battery is connected to the driving motor as a power source.

綜上所述，本創作之電動動力裝置可以應用於各式電動載具，其使用蓄電池作為動力來源，並透過驅動馬達、離合器、變速單元及動力傳輸單元等元件的設置，以將蓄電池所提供的電能轉換為用以驅動電動載具的輪軸轉動的作用力。藉由上述配置，設置有本創作之電動動力裝置的電動載具可以取代傳統汽油載具，以達到環保、無噪音、保養簡易、所需耗材較少及能量轉換效率較高等優點，並且解決先前技術中所述之傳統汽油載具所面臨的問題。In summary, the electric power device of this creation can be applied to various electric vehicles. It uses a battery as a power source, and through the setting of components such as a drive motor, a clutch, a transmission unit, and a power transmission unit, the battery can provide The electric energy is converted into the force used to drive the rotation of the wheel axle of the electric vehicle. With the above configuration, the electric vehicle equipped with the electric power unit of this creation can replace the traditional gasoline vehicle to achieve the advantages of environmental protection, no noise, simple maintenance, less consumables and higher energy conversion efficiency, and solve the previous The problems faced by traditional gasoline vehicles described in the technology.

此外，本創作之電動動力裝置透過離合器的設置以離合主動軸與主動齒輪之間的動力作用，進而降低因轉速的差異所造成的頓震問題，並且可以減少齒輪之間的碰撞及摩擦，以達到平穩起步及延長裝置壽命等優點。In addition, the electric power device of this creation clutches the power between the driving shaft and the driving gear through the setting of the clutch, thereby reducing the seizure problem caused by the difference in speed, and can reduce the collision and friction between the gears. To achieve the advantages of a smooth start and prolong the life of the device.

為利　貴審查員瞭解本創作之技術特徵、內容與優點及其所能達成之功效，茲將本創作配合附圖，並以實施例之表達形式詳細說明如下，而其中所使用之圖式，其主旨僅為示意及輔助說明之用，未必為本創作實施後之真實比例與精準配置，故不應就所附之圖式的比例與配置關係解讀、侷限本創作於實際實施上的權利範圍，合先敘明。In order to help your examiners understand the technical features, content and advantages of this creation and its achievable effects, this creation is accompanied by drawings and detailed descriptions in the form of embodiments are as follows, and the diagrams used therein are as follows: The subject matter is only for illustrative and auxiliary purposes, and may not be the true proportions and precise configuration after the implementation of the creation. Therefore, the scale and configuration relationship of the attached drawings should not be interpreted or limited to the scope of rights of the creation in actual implementation. Hexian stated.

應當理解的是，儘管術語「第一」、「第二」等在本創作中可用於說明各種元件、部件、區域、層及/或部分，但是這些元件、部件、區域、層及/或部分不應受這些術語的限制。這些術語僅用於將一個元件、部件、區域、層及/或部分與另一個元件、部件、區域、層及/或部分區分開。因此，下文討論的「第一元件」、「第一部件」、「第一區域」、「第一層」及/或「第一部分」可以被稱為「第二元件」、「第二部件」、「第二區域」、「第二層」及/或「第二部分」，而不背離本創作的精神及教示。It should be understood that although the terms "first", "second", etc. can be used to describe various elements, components, regions, layers and/or parts in this creation, these elements, components, regions, layers and/or parts Should not be restricted by these terms. These terms are only used to distinguish one element, component, region, layer and/or section from another element, component, region, layer and/or section. Therefore, the "first element", "first part", "first area", "first layer" and/or "first part" discussed below can be referred to as "second element", "second part" , "Second Area", "Second Layer" and/or "Second Part" without departing from the spirit and teachings of this creation.

另外，術語「包括」及/或「包含」指所述特徵、區域、整體、步驟、操作、元件及/或部件的存在，但不排除一個或多個其他特徵、區域、整體、步驟、操作、元件、部件及/或其組合的存在或添加。In addition, the terms "including" and/or "including" refer to the existence of the features, regions, wholes, steps, operations, elements, and/or components, but do not exclude one or more other features, regions, wholes, steps, operations , The presence or addition of elements, components, and/or combinations thereof.

除非另有定義，本創作所使用的所有術語(包括技術和科學術語)具有與本創作所屬技術領域具有通常知識者通常理解的相同含義。可以理解的是，諸如在通常使用的字典中定義的那些術語應當被解釋為具有與它們在相關技術和本創作的上下文中的含義一致的定義，並且將不被解釋為理想化或過度正式的意義，除非本文中明確地這樣定義。Unless otherwise defined, all terms (including technical and scientific terms) used in this creation have the same meaning as commonly understood by those with ordinary knowledge in the technical field to which this creation belongs. It is understandable that terms such as those defined in commonly used dictionaries should be interpreted as having definitions consistent with their meanings in the context of related technologies and this creation, and will not be interpreted as idealized or overly formal Meaning, unless explicitly defined as such in this article.

在下文中將結合附圖對本創作進行進一步的詳細說明。這些附圖均為簡化的示意圖，僅以示意方式說明本創作的基本結構，因此並不作為對本創作的限定。In the following, the creation will be further described in detail with reference to the drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the creation in a schematic manner, and therefore are not intended to limit the creation.

請參閱第1圖及第2圖，第1圖為根據本創作實施例的電動動力裝置的方塊圖；以及第2圖為根據本創作實施例的電動動力裝置的各組件的連接關係示意圖。Please refer to Figures 1 and 2. Figure 1 is a block diagram of the electric power device according to this creative embodiment; and Figure 2 is a schematic diagram of the connection relationship of the components of the electric power device according to this creative embodiment.

如第1圖所繪示，本創作提供一種電動動力裝置，係應用於包含輪軸50的電動載具，電動動力裝置包含蓄電池60、驅動馬達10、離合器20、變速單元30及輪軸50。其中，蓄電池60提供電力至驅動馬達10，以透過驅動馬達10將電能轉換為動能，而動能進一步透過離合器20及變速單元30傳輸至電動載具的輪軸50以帶動輪軸50轉動，進而達到使用電力驅動電動載具之目的。As shown in FIG. 1, the present invention provides an electric power device, which is applied to an electric vehicle including an axle 50. The electric power device includes a battery 60, a drive motor 10, a clutch 20, a transmission unit 30, and an axle 50. Wherein, the battery 60 provides electric power to the driving motor 10 to convert the electric energy into kinetic energy through the driving motor 10, and the kinetic energy is further transmitted to the axle 50 of the electric vehicle through the clutch 20 and the speed change unit 30 to drive the axle 50 to rotate, thereby achieving the use of electric power. The purpose of driving an electric vehicle.

此外，在本實施例中，本創作之電動動力裝置係設置於一電動卡丁車的車身尾部(圖中未繪示出)，用以驅動此電動卡丁車的後輪輪軸轉動，但本創作不限定於此。在其他實施例中，本創作之電動動力裝置可以設置於電動滑板車、電動腳踏車、電動機車及電動汽車等各式電動載具，且可以設置於車身頭部或車體的任意位置，並且可以用於驅動前輪輪軸，以達到同樣的驅動電動載具之功能。In addition, in this embodiment, the electric power unit of the invention is installed at the rear of the body of an electric kart (not shown in the figure) to drive the rear wheel axle of the electric kart to rotate, but the invention is not limited to this. In other embodiments, the electric power device of the present creation can be installed in various electric vehicles such as electric scooters, electric bicycles, electric vehicles, and electric vehicles, and can be installed in any position on the head of the car body or the car body, and can be It is used to drive the front wheels and axles to achieve the same function of driving electric vehicles.

如第2圖所繪示，本創作之電動動力裝置包含驅動馬達10、離合器20、變速單元30、動力傳輸單元40及輪軸50。具體來說，驅動馬達10包含馬達轉子101及環繞馬達轉子101設置的馬達定子102，且設置有連接馬達轉子101的主動軸11。離合器20設置有主動齒輪21且與主動軸11連接。值得一提的是，離合器20具有離合主動軸11與主動齒輪21之間動力的作用，以降低因轉速的差異所造成的頓震問題，並且可以減少齒輪之間的碰撞及摩擦。As shown in FIG. 2, the electric power device of the present invention includes a driving motor 10, a clutch 20, a transmission unit 30, a power transmission unit 40 and a wheel shaft 50. Specifically, the driving motor 10 includes a motor rotor 101 and a motor stator 102 disposed around the motor rotor 101, and is provided with a driving shaft 11 connected to the motor rotor 101. The clutch 20 is provided with a driving gear 21 and connected with the driving shaft 11. It is worth mentioning that the clutch 20 has the function of clutching and disengaging the power between the driving shaft 11 and the driving gear 21, so as to reduce the seizing problem caused by the difference in speed, and can reduce the collision and friction between the gears.

進一步地，變速單元30設置有從動軸31及動力輸出軸33，且從動軸31設置有從動齒輪32以連接主動齒輪21。也就是說，驅動馬達10的主動軸11與變速單元30的從動軸31之間透過彼此嚙合的主動齒輪21及從動齒輪32以連接，進而達到傳輸驅動馬達10所產生的動力之功能。並且，變速單元30設置有用以調節變速的變速齒輪組34，且從動軸31及動力輸出軸33分別穿設於變速齒輪組34，以透過變速齒輪組34彼此連接。其中，從動軸31為變速單元30的動力輸入軸，其接收自從動齒輪32傳輸的動力，並且自從動軸31輸入的動力透過變速齒輪組34進行轉速及扭力的調變，且經調變的動力自動力輸出軸33輸出，且透過動力傳輸單元40傳輸至動力載具之輪軸50，以傳動輪軸50旋轉。Further, the transmission unit 30 is provided with a driven shaft 31 and a power output shaft 33, and the driven shaft 31 is provided with a driven gear 32 to connect with the driving gear 21. In other words, the driving shaft 11 of the driving motor 10 and the driven shaft 31 of the speed change unit 30 are connected through the driving gear 21 and the driven gear 32 meshing with each other, thereby achieving the function of transmitting the power generated by the driving motor 10. In addition, the transmission unit 30 is provided with a transmission gear set 34 for adjusting the speed change, and the driven shaft 31 and the power output shaft 33 are respectively penetrated through the transmission gear set 34 to be connected to each other through the transmission gear set 34. Among them, the driven shaft 31 is the power input shaft of the transmission unit 30, which receives the power transmitted from the driven gear 32, and the power input from the driven shaft 31 modulates the speed and torque through the transmission gear set 34, and is modulated The power automatic force output shaft 33 outputs the power, and is transmitted to the wheel shaft 50 of the power carrier through the power transmission unit 40 to drive the wheel shaft 50 to rotate.

此外，本創作之電動動力裝置的驅動馬達10、離合器20及變速單元30係容置於外殼70中，以透過外殼70保護本創作之電動動力裝置的各元件，防止其受到外來物體的碰撞或者受到外部液體的損害。In addition, the drive motor 10, the clutch 20, and the speed change unit 30 of the electric power unit of this invention are housed in the housing 70 to protect the components of the electric power unit of this invention through the casing 70 to prevent them from being impacted by foreign objects or Damaged by external liquids.

值得一提的是，在本實施例中，動力輸出軸33設置有第一鏈輪331，且電動載具之輪軸50設置有第二鏈輪501，並且作為動力傳輸單元40的鏈條連接第一鏈輪331與第二鏈輪501。藉由上述配置，從動力輸出軸33輸出的動力可以透過第一鏈輪331及動力傳輸單元40傳輸至輪軸50的第二鏈輪501，以傳動設置於輪軸50的第二鏈輪501轉動且進一步帶動輪軸50旋轉，並且達到驅動電動載具移動之目的，但本創作不限定於此。在其他實施例中，動力輸出軸及電動載具之輪軸可以分別設置有皮帶輪，而動力傳輸單元可以為連接兩皮帶輪的皮帶，以達到同樣的傳輸動力之功能。It is worth mentioning that in this embodiment, the power output shaft 33 is provided with a first sprocket 331, and the wheel shaft 50 of the electric vehicle is provided with a second sprocket 501, and the chain as the power transmission unit 40 is connected to the first sprocket. Sprocket 331 and second sprocket 501. With the above configuration, the power output from the power output shaft 33 can be transmitted to the second sprocket 501 of the axle 50 through the first sprocket 331 and the power transmission unit 40 to drive the second sprocket 501 disposed on the axle 50 to rotate and It further drives the wheel shaft 50 to rotate, and achieves the purpose of driving the electric vehicle to move, but this creation is not limited to this. In other embodiments, the power output shaft and the wheel shaft of the electric vehicle may be respectively provided with pulleys, and the power transmission unit may be a belt connecting the two pulleys to achieve the same power transmission function.

綜上所述，本創作之電動動力裝置可以應用於各式電動載具，其使用蓄電池作為動力來源，並透過驅動馬達、離合器、變速單元及動力傳輸單元等元件的設置，以將蓄電池所提供的電能轉換為用以驅動電動載具的輪軸轉動的動能。藉由上述配置，電動載具可以用以取代傳統汽油載具，以達到環保、無噪音及能量轉換效率較高等優點。並且，由於使用本創作之電動動力裝置的電動載具不需要使用諸如機油、火星塞、空氣濾淨器及機油濾心等耗材，其相較於傳統汽油載具所需耗材較少，因此電動載具的保養維修較為簡易且成本較低。In summary, the electric power device of this creation can be applied to various electric vehicles. It uses a battery as a power source, and through the setting of components such as a drive motor, a clutch, a transmission unit, and a power transmission unit, the battery can provide The electric energy is converted into kinetic energy used to drive the rotation of the wheel axle of the electric vehicle. With the above configuration, electric vehicles can be used to replace traditional gasoline vehicles to achieve the advantages of environmental protection, noiselessness, and high energy conversion efficiency. Moreover, because the electric vehicle using the electric power unit of this creation does not need to use consumables such as oil, spark plug, air filter and oil filter, it requires less consumables than traditional gasoline vehicles, so electric The maintenance and repair of the vehicle are simpler and less costly.

此外，本創作之電動動力裝置透過離合器的設置以離合主動軸與主動齒輪之間的動力作用，進而降低因轉速的差異所造成的頓震問題，並且可以減少齒輪之間的碰撞及摩擦，以達到平穩起步及延長裝置壽命等優點。In addition, the electric power device of this creation clutches the power between the driving shaft and the driving gear through the setting of the clutch, thereby reducing the seizure problem caused by the difference in speed, and can reduce the collision and friction between the gears. To achieve the advantages of a smooth start and prolong the life of the device.

本創作已參照例示性實施例進行說明，所屬技術領域中具有通常知識者可以理解的是，在不脫離申請專利範圍所定義之本創作概念與範疇的情況下，可以對其進行形式與細節上之各種變更及等效佈置，因此本創作之保護範圍當視後附之申請專利範圍所界定者為原則。This creation has been explained with reference to the exemplary embodiments. Those with ordinary knowledge in the technical field can understand that it can be modified in form and detail without departing from the concept and scope of the creation defined by the scope of the patent application. All kinds of changes and equivalent arrangements, so the scope of protection of this creation should be regarded as the principle of the scope of the patent application attached.

10:驅動馬達 101:馬達轉子 102:馬達定子 11:主動軸 20:離合器 21:主動齒輪 30:變速單元 31:從動軸 32:從動齒輪 33:動力輸出軸 331:第一鏈輪 34:變速齒輪組 40:動力傳輸單元 50:輪軸 501:第二鏈輪 60:蓄電池 70:外殼 10: Drive motor 101: Motor rotor 102: Motor stator 11: Active shaft 20: clutch 21: Driving gear 30: Variable speed unit 31: driven shaft 32: driven gear 33: PTO shaft 331: first sprocket 34: Variable speed gear set 40: Power transmission unit 50: Axle 501: second sprocket 60: battery 70: Shell

為了更清楚地說明本創作的技術方案，下面將對實施例中所需要使用的圖式作簡單地介紹； 第1圖為根據本創作實施例的電動動力裝置的方塊圖；以及 第2圖為根據本創作實施例的電動動力裝置的各組件的連接關係示意圖。 In order to explain the technical solution of this creation more clearly, the following will briefly introduce the diagrams that need to be used in the embodiments; Figure 1 is a block diagram of the electric power plant according to the creative embodiment; and Figure 2 is a schematic diagram of the connection relationship between the components of the electric power plant according to this creative embodiment.

10:驅動馬達 10: Drive motor

20:離合器 20: clutch

30:變速單元 30: Variable speed unit

50:輪軸 50: Axle

60:蓄電池 60: battery

Claims (7)

一種電動動力裝置，係應用於包含一輪軸的一電動載具，該電動動力裝置包含： 一驅動馬達，設置有一主動軸； 一離合器，係連接該主動軸； 一變速單元，設置有一從動軸及一動力輸出軸，且該從動軸連接該主動軸； 一動力傳輸單元，係連接該動力輸出軸與該輪軸，以傳輸該動力輸出軸的動力輸出至該輪軸。 An electric power device is applied to an electric vehicle including an axle, and the electric power device includes: A driving motor, provided with a driving shaft; A clutch is connected to the driving shaft; A transmission unit, provided with a driven shaft and a power output shaft, and the driven shaft is connected with the driving shaft; A power transmission unit is connected to the power output shaft and the wheel shaft to transmit the power output of the power output shaft to the wheel shaft. 如請求項1所述之電動動力裝置，其進一步包含： 一主動齒輪，係設置於該離合器；以及 一從動齒輪，係設置於該從動軸，且連接該主動齒輪； 其中，該主動軸與該從動軸透過該主動齒輪及該從動齒輪以彼此連接。 The electric power plant according to claim 1, which further comprises: A driving gear, which is arranged on the clutch; and A driven gear, which is arranged on the driven shaft and connected to the driving gear; Wherein, the driving shaft and the driven shaft are connected to each other through the driving gear and the driven gear. 如請求項1所述之電動動力裝置，其中該變速單元設置有一變速齒輪組，且該變速齒輪組連接該從動軸與該動力輸出軸。The electric power device according to claim 1, wherein the transmission unit is provided with a transmission gear set, and the transmission gear set is connected to the driven shaft and the power output shaft. 如請求項1所述之電動動力裝置，其中該動力輸出軸設置有一第一鏈輪，該輪軸設置有一第二鏈輪，並且該第一鏈輪與該第二鏈輪之間設置有該動力傳輸單元以彼此連接。The electric power device according to claim 1, wherein the power output shaft is provided with a first sprocket, the axle is provided with a second sprocket, and the power is provided between the first sprocket and the second sprocket The transmission units are connected to each other. 如請求項4所述之電動動力裝置，其中該動力傳輸單元為鍊條。The electric power device according to claim 4, wherein the power transmission unit is a chain. 如請求項1所述之電動動力裝置，其中該電動載具包含電動卡丁車、電動滑板車、電動腳踏車、電動機車及電動汽車。The electric power unit according to claim 1, wherein the electric vehicle includes electric karts, electric scooters, electric bicycles, electric vehicles, and electric vehicles. 如請求項1所述之電動動力裝置，其進一步包含一蓄電池，該蓄電池連接該驅動馬達以作為動力來源。The electric power device according to claim 1, further comprising a battery, which is connected to the driving motor as a power source.

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