TWI429555B - Electrical moving article - Google Patents

Electrical moving article Download PDF

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Publication number
TWI429555B
TWI429555B TW100141773A TW100141773A TWI429555B TW I429555 B TWI429555 B TW I429555B TW 100141773 A TW100141773 A TW 100141773A TW 100141773 A TW100141773 A TW 100141773A TW I429555 B TWI429555 B TW I429555B
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Taiwan
Prior art keywords
motor
battery
electric
frame
drive unit
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TW100141773A
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Chinese (zh)
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TW201235245A (en
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Hideaki Aoki
Kenji Taguchi
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Sanyo Electric Co
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00Motorcycles characterised by position of motor or engine
    • B62M7/12Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66Arrangements of batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/22Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00Cycle frames
    • B62K19/30Frame parts shaped to receive other cycle parts or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00Bicycles
    • B62K3/02Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/12Bikes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2204/00Adaptations for driving cycles by electric motor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Description

電動式移動體Electric mobile body

本發明係有關於一種以馬達(motor)作為驅動源之電動式的移動體。另外,在此所述之「電動式移動體」之中,當然包含電動自行車或機動二輪車、機動三輪車、機動四輪車等的電動車輛。The present invention relates to an electric movable body using a motor as a driving source. In addition, among the "electric mobile bodies" described herein, of course, electric vehicles such as electric bicycles, motorcycles, motor tricycles, and motor vehicles are included.

以往,稱為機動車及/或機動二輪車的移動體,一般而言係將以汽油(gasoline)或柴油作為燃料而獲得驅動力的引擎作為驅動源。然而現今,將以電力作為能源而獲得驅動力的馬達作為驅動源的電動式之移動體、電動車輛的開發受到矚目,以作為環境保護的對策。Conventionally, a moving body called a motor vehicle and/or a motorcycle has generally used an engine that uses gasoline (gasoline) or diesel as a fuel to obtain a driving force as a driving source. However, the development of electric movable bodies and electric vehicles that use a motor that uses electric power as a driving force as a driving source has been attracting attention as a countermeasure against environmental protection.

電動車輛係與個人電腦等同樣地載設有屬於二次電池的電池(battery),而有從該電池對於馬達驅動部或馬達、控制部等供應電力。在電池與馬達驅動部之間及馬達驅動部與馬達之間,連接有作為用以供應用於馬達之驅動的電力之電力供應路徑的比較粗的電源線。在該電源線中,一般而言為使用電線束(wire harness)及/或纜線束(cable harness)等的電線。The electric vehicle is provided with a battery belonging to a secondary battery in the same manner as a personal computer or the like, and electric power is supplied from the battery to the motor drive unit, the motor, the control unit, and the like. A relatively thick power supply line as a power supply path for supplying electric power for driving the motor is connected between the battery and the motor drive unit and between the motor drive unit and the motor. In the power supply line, generally, an electric wire such as a wire harness and/or a cable harness is used.

在專利文獻1中,可看見如前述從電池對於馬達驅動部及/或馬達供應用於馬達之驅動的電力的電力供應路徑使用電線束之電動車輛的一例。在專利文獻1所述之電動二輪車的線束的構造,係在以設於駕駛座正下方之馬達驅動裝置,輸入來自設於前輪附近之電池的電力來對設於後輪車軸附近之馬達輸出驅動電力而行駛的電動二輪車中,電池與馬達驅動裝置之間及馬達驅動裝置與馬達之間係分別以高電壓線束所連接。In Patent Document 1, an example of an electric vehicle using a wire harness from a power supply path for supplying electric power for driving a motor to a motor drive unit and/or a motor as described above can be seen. The wire harness of the electric motorcycle according to Patent Document 1 has a structure in which a motor drive device provided directly under the driver's seat inputs electric power from a battery provided near the front wheel to output a drive to a motor provided in the vicinity of the rear wheel axle. In electric two-wheeled vehicles, the battery and the motor drive unit and the motor drive unit and the motor are respectively connected by a high voltage harness.

(先前技術文獻)(previous technical literature) (專利文獻)(Patent Literature)

專利文獻1:日本特開2006-182315號公報。Patent Document 1: Japanese Laid-Open Patent Publication No. 2006-182315.

然而,由於使用電線束等所謂電線,因而會有構件數增加之疑慮。再者,由於為了使馬達驅動而必須授受比較大的電力,所以必須使用線徑比較粗的電線束。因此,如專利文線1所述之電動二輪車的線束構造,分別以高電壓線束連接電池與馬達驅動裝置之間及馬達驅動裝置與馬達之間時,會有電線束本身變重而使電動車輛的重量增加之疑慮。However, since a so-called electric wire such as a wire harness is used, there is a concern that the number of components is increased. Further, since it is necessary to apply relatively large electric power in order to drive the motor, it is necessary to use a wire bundle having a relatively large wire diameter. Therefore, when the harness structure of the electric two-wheeled vehicle described in Patent Document 1 is connected between the battery and the motor driving device and between the motor driving device and the motor by a high voltage harness, respectively, the electric wire bundle itself becomes heavy and the electric vehicle is made. The weight of the increase is doubtful.

此外,線徑比較粗之電線束亦會有在車輛內難以處理的問題。因此,很有可能在電動車輛之製造時費工費時、或增加配線工時而導致製造效率的下降。In addition, wire bundles with a relatively large wire diameter may also be difficult to handle in a vehicle. Therefore, it is highly probable that the manufacturing time of the electric vehicle is time-consuming, or the wiring man-hour is increased, resulting in a decrease in manufacturing efficiency.

再者,電線束會有隨著配線距離變長而產生電力損失的問題。因此,由於馬達的驅動效率的下降,所以為了提高驅動效率,較佳為設計成特別儘量地縮短馬達驅動部與馬達之間的距離。Furthermore, the wiring harness has a problem that power loss occurs as the wiring distance becomes longer. Therefore, since the driving efficiency of the motor is lowered, in order to improve the driving efficiency, it is preferable to design the distance between the motor driving portion and the motor to be as small as possible.

本發明為有鑑於前述之問題所開發者,其目的係為提供一種可抑制在馬達、電池、馬達驅動部各個之間進行電力之授受的電力供應路徑的電力損失,且能夠使構件數及構件重量減低的電動式移動體。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a power supply path that can suppress power transmission and reception between a motor, a battery, and a motor drive unit, and can reduce the number of components and components. Electric mobile body with reduced weight.

為了解決前述的課題,本發明之電動式移動體係具備:馬達;電池,係輸出用以驅動前述馬達之電力;馬達驅動部,係用以調整前述電池所輸出之電力而供應至前述馬達;及電力端子,係設於前述馬達、前述電池、前述馬達驅動部之各者且用以進行電力的授受;前述電力端子彼此係直接安裝或以匯流排(bus bar)而電性連接在前述馬達、前述電池、前述馬達驅動部中至少兩個之間。In order to solve the above problems, the electric moving system of the present invention includes: a motor; a battery that outputs electric power for driving the motor; and a motor driving unit that supplies electric power outputted from the battery to the motor; The power terminal is provided in each of the motor, the battery, and the motor drive unit for transmitting and receiving electric power; the power terminals are directly mounted to each other or electrically connected to the motor by a bus bar. At least two of the battery and the motor drive unit.

根據該構成,因為電力端子彼此係以直接安裝或匯流排而電性連接在馬達、電池、馬達驅動部中至少兩個之間,所以在該電力端子彼此之直接安裝部位或匯流排連接部位無須使用電線束。因此,抑制在電力供應路徑的電力損失、且減低構件數及構件重量。According to this configuration, since the power terminals are electrically connected to each other between at least two of the motor, the battery, and the motor driving portion by direct mounting or bus bars, there is no need for the direct mounting portion or the bus bar connecting portion of the power terminals. Use a wire harness. Therefore, power loss in the power supply path is suppressed, and the number of components and the weight of the member are reduced.

另外,在此所述之電力供應路徑的「直接安裝」,係指在馬達、電池、馬達驅動部的各者之間之電力供應路徑不使用電線束等之所謂的電線,而直接被電性連接者。具體而言,例如可藉由直接連接端子與端子、或使用接頭將端子彼此進行連接等來實現電力供應路徑的直接安裝,惟亦可為不使用電線之其他的連接方法。In addition, the "direct mounting" of the electric power supply path described herein means that the electric power supply path between the motor, the battery, and the motor drive unit does not use a so-called electric wire such as a wire harness, but is directly electrically charged. Connector. Specifically, for example, the direct connection of the power supply path can be realized by directly connecting the terminal to the terminal or by connecting the terminals to each other using a joint, but it is also possible to use other connection methods without using the electric wire.

此外,在前述構成的電動式移動體中,具備用以控制前述馬達驅動部的控制部,且將前述馬達驅動部與前述控制部構成為一體。Further, the electric movable body having the above configuration includes a control unit for controlling the motor drive unit, and the motor drive unit and the control unit are integrally formed.

根據該構成,因為馬達驅動部與其控制部構成為一體,所以馬達驅動部與控制部之間亦不需要使用電線束。因此,進一步抑制在電力供應路徑的電力損失,且減低構件數及構件重量。According to this configuration, since the motor drive unit and the control unit are integrally formed, it is not necessary to use the electric wire bundle between the motor drive unit and the control unit. Therefore, the power loss in the power supply path is further suppressed, and the number of components and the weight of the member are reduced.

此外,在前述構成的電動式移動體中,將前述馬達與前述馬達驅動部構成為一體。Further, in the electric movable body having the above configuration, the motor and the motor drive unit are integrally formed.

根據該構成,由於馬達與馬達驅動部構成為一體,所以在馬達與馬達驅動部之間不需要使用直接安裝用之例如端子或匯流排等。於是,藉由直接安裝或以匯流排電性連接馬達及馬達驅動部與電池之間的電力供應路徑,而無須在馬達、電池、馬達驅動部各個之間的全部電力供應路徑使用電線束。According to this configuration, since the motor and the motor drive unit are integrally formed, it is not necessary to use, for example, a terminal or a bus bar for direct mounting between the motor and the motor drive unit. Then, by directly mounting or electrically connecting the motor and the electric power supply path between the motor drive unit and the battery, it is not necessary to use the electric wire bundle for all the electric power supply paths between the motor, the battery, and the motor drive unit.

此外,在前述構成的電動式移動體中,具備有設於前述馬達、前述電池、前述馬達驅動部之各者且用以進行控制信號之授受的信號端子,前述信號端子彼此係直接安裝或以匯流排電性連接在前述馬達、前述電池、前述馬達驅動部中至少兩個之間。Further, the electric movable body having the above configuration includes a signal terminal provided in each of the motor, the battery, and the motor drive unit for transmitting and receiving a control signal, and the signal terminals are directly mounted or connected to each other. The bus bar is electrically connected between at least two of the motor, the battery, and the motor drive unit.

根據該構成,因為信號路徑亦直接安裝或以匯流排電性連接在馬達、電池、馬達驅動部各個之間,所以除了電力供應路徑之優點以外,亦獲得在信號路徑中抑制控制信號的傳送損失,且減低構件數及構件重量的優點。According to this configuration, since the signal path is directly mounted or electrically connected between the motor, the battery, and the motor drive unit, the transmission loss of the control signal is suppressed in the signal path in addition to the advantages of the power supply path. And reduce the number of components and the weight of the components.

此外,在前述構成的電動式移動體中,具備有:用以支撐各個前述馬達、前述電池、前述馬達驅動部的框架;及用以收容設於前述框架之前述馬達、前述電池、前述馬達驅動部之各個的收容部。Further, the electric movable body having the above configuration includes a frame for supporting each of the motor, the battery, and the motor driving unit, and a motor for accommodating the frame, the battery, and the motor drive. The accommodating department of each department.

根據該構成,電動式移動體因為具備用以收容馬達、電池、馬達驅動部之各個的收容部,所以可將該等構成要素在空間上效率佳地進行配置。因此,容易地直接安裝或以匯流排電性連接該等構成要素的電力供應路徑。According to this configuration, since the electric movable body includes the accommodating portion for accommodating each of the motor, the battery, and the motor drive unit, the components can be disposed in a space-efficient manner. Therefore, it is easy to directly mount or electrically connect the power supply paths of the constituent elements by bus.

此外,在前述構成的電動式移動體中,前述框架係形成為筒狀,且用以收容各個前述馬達、前述電池、前述馬達驅動部的各個前述收容部係形成在前述框架內部。Further, in the electric movable body having the above configuration, the frame is formed in a tubular shape, and each of the accommodating portions for accommodating each of the motor, the battery, and the motor driving portion is formed inside the frame.

根據該構成,馬達、電池、馬達驅動部各個係收容在框架的內部。因此,容易地形成保護而防止馬達、電池、馬達驅動部各個遭受因水或塵埃等所造成之不良影響。According to this configuration, each of the motor, the battery, and the motor drive unit is housed inside the frame. Therefore, it is easy to form a protection to prevent the motor, the battery, and the motor drive unit from being adversely affected by water, dust, or the like.

此外,在前述構成的電動式移動體中,供前述電池用的前述收容部係由以前述框架的上面部作為開口而朝下方凹陷之凹部所構成;而供前述馬達及前述馬達驅動部用的前述收容部係由以前述框架之一方的側面部作為開口而朝另一方之側面部凹陷之凹部所構成。Further, in the electric movable body of the above-described configuration, the accommodating portion for the battery is configured by a recessed portion that is recessed downward by an upper surface portion of the frame as an opening, and is provided for the motor and the motor driving portion. The accommodating portion is constituted by a recessed portion in which one side surface of the frame is opened as an opening toward the other side surface portion.

根據該構成,框架係在供電池用之收容部的部位具備牢固之左右的隔壁,且在供馬達及馬達驅動部用之收容部的部位中考慮馬達及馬達驅動部之構造而容易地收容該等構件。因此,由於收容部的開口不會集中在相對於形成矩形之筒狀的框架之上下左右任一面,所以既確保作為電動式移動體的框架之強度,亦可獲得在馬達、電池、馬達驅動部各個的收容上之便利性。According to this configuration, the frame is provided with a strong partition wall at the portion for accommodating the battery, and the structure of the motor and the motor drive unit is easily accommodated in the portion for accommodating the motor and the motor drive unit. And other components. Therefore, since the opening of the accommodating portion is not concentrated on any one of the lower left and right sides of the frame forming the rectangular tubular shape, the strength of the frame as the electric movable body can be secured, and the motor, the battery, and the motor drive unit can be obtained. The convenience of each containment.

根據本發明的構成,可提供一種可抑制在馬達、電池、馬達驅動部各個之間進行電力之授受的電力供應路徑的電力損失,且能夠使構件數及構件重量減低的電動式移動體。According to the configuration of the present invention, it is possible to provide an electric movable body capable of suppressing power loss in the power supply path for transmitting and receiving electric power between the motor, the battery, and the motor drive unit, and reducing the number of components and the weight of the member.

以下,根據第1圖至第10圖說明本發明之實施形態。在此,提出屬於作為本發明之電動式移動體之一例之電動車輛的電動二輪車進行說明。在說明中前後、左右之方向及位置,係以乘坐在電動車輛的駕駛者為基準。Hereinafter, embodiments of the present invention will be described with reference to Figs. 1 to 10 . Here, a description will be given of a two-wheeled electric vehicle belonging to an electric vehicle as an example of the electric movable body of the present invention. In the description, the front, rear, left and right directions and positions are based on the driver who rides on the electric vehicle.

首先,使用第1圖及第2圖,針對屬於本發明之第一實施形態之電動式移動體的電動車輛的構造加以說明。第1圖係為顯示屬於電動式移動體的電動車輛之一例的立體圖,第2圖係為顯示電動車輛之構成的方塊圖。First, the structure of an electric vehicle belonging to the electric movable body according to the first embodiment of the present invention will be described with reference to Figs. 1 and 2 . Fig. 1 is a perspective view showing an example of an electric vehicle belonging to an electric movable body, and Fig. 2 is a block diagram showing a configuration of an electric vehicle.

電動車輛1係如第1圖所示將框架(frame)2構成為主要骨架,且於其前後具備有前輪3及後輪4的電動二輪車,具體而言為電動式的機動二輪車。In the electric vehicle 1 , as shown in FIG. 1 , a frame 2 is configured as a main frame, and an electric two-wheeled vehicle including a front wheel 3 and a rear wheel 4 is provided on the front and rear sides thereof, specifically, an electric motorcycle.

框架2係從橫方向觀看在前後方向筆直延伸,而以朝後方下降之形式傾斜。框架2係在前端部將前輪3及把手(handle)5支撐為可操舵狀態。前輪3及把手5係在框架2的前端部中支撐於朝上下方向延伸之前叉(front fork)6。The frame 2 is straightly extended in the front-rear direction as viewed from the lateral direction, and is inclined in the form of descending toward the rear. The frame 2 supports the front wheel 3 and the handle 5 in a steerable state at the front end portion. The front wheel 3 and the handle 5 are supported by a front fork 6 extending in the vertical direction in the front end portion of the frame 2.

在把手5設有鍵開關(key switch)7(參照第2圖)、油門(throttle)8、煞車拉桿(brake lever)9(參照第2圖),該鍵開關7係用以進行電動車輛1之電源的ON/OFF,該油門8係用於加減速時,而煞車拉桿9係用於制動時。在左右把手5的中央設有顯示部10。顯示部10係除了顯示電源之ON/OFF或行駛速度等運行資訊外,亦發揮作為通報部的功能,該通報部係將當在電動車輛1之故障發生時的異常資訊,透過錯誤代碼(error code)等向駕駛者進行通報。此外,在把手5設有電裝品11(參照第2圖),該電裝品11係為朝向電動車輛1之前方照射光的前照燈(headlight)或作為方向指示器的方向燈(winker)。另外,電裝品11亦如尾燈(tail lamp)(煞車燈)等,設在電動車輛1之其他部位。The handle 5 is provided with a key switch 7 (refer to FIG. 2), a throttle 8, and a brake lever 9 (refer to FIG. 2) for driving the electric vehicle 1 When the power supply is turned ON/OFF, the throttle 8 is used for acceleration and deceleration, and the brake lever 9 is used for braking. A display portion 10 is provided at the center of the left and right handles 5. The display unit 10 functions as a notification unit that displays an abnormality information when the failure of the electric vehicle 1 occurs, in addition to the operation information such as the ON/OFF of the power supply or the traveling speed. Code) to inform the driver. Further, the handle 5 is provided with an electric appliance 11 (see Fig. 2), which is a headlight that illuminates the front side of the electric vehicle 1 or a directional light as a direction indicator (winker) ). Further, the electric component 11 is also provided in other parts of the electric vehicle 1 such as a tail lamp (a brake lamp).

在電動車輛1前後方向的中央部稍靠近後方之部位,具備有供駕駛者坐下之座椅(seat)12。座椅12係由從框架2朝上方延伸之座椅支撐部13的上端所支撐。A seat 12 for the driver to sit on is provided at a portion slightly behind the center portion of the electric vehicle 1 in the front-rear direction. The seat 12 is supported by the upper end of the seat support portion 13 that extends upward from the frame 2.

後輪4係透過設在框架2之後端的齒輪箱(gearbox)14而被支撐。另外,框架2係在懸臂狀態下從後輪4之側方的一方來支撐後輪4。此外,後輪4係為驅動輪,具備有用以使後輪4在隔著齒輪箱14之部位相對於後輪4驅動的馬達20。亦即,框架2係將馬達20及後輪4的旋轉軸設為水平並予以支撐。The rear wheel 4 is supported by a gearbox 14 provided at the rear end of the frame 2. Further, the frame 2 supports the rear wheel 4 from the side of the rear wheel 4 in the cantilever state. Further, the rear wheel 4 is a drive wheel, and has a motor 20 for driving the rear wheel 4 relative to the rear wheel 4 at a portion interposed between the gear case 14. That is, the frame 2 sets the rotation axes of the motor 20 and the rear wheel 4 horizontally and supports them.

此外,為了車輛整體的動作控制,電動車輛1如第2圖所示在內部具備有控制單元30、電池組(battery pack)40、及馬達驅動部50。控制單元30係具備有控制電動車輛1整體的控制部31。電池組40係具備有對馬達20等輸出電力的電池41。馬達驅動部50係具備有用以對馬達20供應電力的變流器(Inverter)電路部51。另外,控制單元30係將控制部31與驅動部50構成為一體。Further, in order to control the operation of the entire vehicle, the electric vehicle 1 includes a control unit 30, a battery pack 40, and a motor drive unit 50 as shown in FIG. 2 . The control unit 30 is provided with a control unit 31 that controls the entire electric vehicle 1 . The battery pack 40 is provided with a battery 41 that outputs electric power to the motor 20 or the like. The motor drive unit 50 is provided with an inverter circuit unit 51 for supplying electric power to the motor 20 . Further, the control unit 30 is configured to integrally integrate the control unit 31 and the drive unit 50.

在控制單元30與電池組40之間,電性連接有用以進行電力之授受的電力供應路徑60、及用以進行控制信號之授受的信號路徑70。同樣地,在控制單元30與馬達20之間,電性連接有電力供應路徑61、及信號路徑71。Between the control unit 30 and the battery pack 40, a power supply path 60 for transmitting and receiving power and a signal path 70 for transmitting and receiving control signals are electrically connected. Similarly, between the control unit 30 and the motor 20, a power supply path 61 and a signal path 71 are electrically connected.

控制單元30之控制部31,一般而言係藉由微電腦(microcomputer)等所構成,而發揮作為處理器(processor)的功能,該處理器係根據於記憶、輸入在該微電腦內部等之程式、資料,控制有關電動車輛1之行駛的一連串動作。使電動車輛1行駛時,控制部31係因應駕駛者從要操作之油門8所獲得之油門8的開啟程度而對馬達20設定目標轉矩(torque)。然後,控制部31係對於從電池41所輸出的電力,控制變流器電路部51並調整應傳送至馬達20的電流及/或電壓等,使馬達20驅動。The control unit 31 of the control unit 30 is generally constituted by a microcomputer or the like and functions as a processor based on a program stored in the microcomputer or the like. The data controls a series of actions related to the driving of the electric vehicle 1. When the electric vehicle 1 is driven, the control unit 31 sets a target torque to the motor 20 in response to the degree of opening of the accelerator 8 obtained by the driver from the accelerator 8 to be operated. Then, the control unit 31 controls the converter circuit unit 51 for the electric power output from the battery 41, and adjusts the current and/or voltage to be transmitted to the motor 20 to drive the motor 20.

接著,除了第1圖及第2圖之外再使用第3圖至第9圖,針對框架2的詳細構成進行說明。第3圖係顯示電動車輛1之框架2的立體圖;第4圖係為顯示框架2的立體圖,且為顯示拆除外蓋(cover)的狀態之圖;第5圖係為顯示框架2的立體圖,且為顯示取出內部構成要素的狀態之圖;第6圖係為顯示在框架2後端部安裝馬達20之狀態的局部放大立體圖;第7圖係顯示在第6圖之框架2後端部安裝控制單元30之狀態的局部放大立體圖;第8圖係為顯示對控制單元30連接電池組40之前的狀態的立體圖;第9圖係為顯示對控制單元30連接電池組40之後的狀態的立體圖。另外,第8圖及第9圖係為顯示在框架2內的馬達20、控制單元30、電池組40之連接狀態之圖,而省略了框架2的描繪。Next, the detailed configuration of the frame 2 will be described using the third to ninth drawings in addition to the first and second figures. 3 is a perspective view showing the frame 2 of the electric vehicle 1; FIG. 4 is a perspective view showing the frame 2, and is a view showing a state in which the cover is removed; and FIG. 5 is a perspective view showing the frame 2, FIG. 6 is a partially enlarged perspective view showing a state in which the motor 20 is attached to the rear end portion of the frame 2; and FIG. 7 is a view showing the rear end of the frame 2 in FIG. A partially enlarged perspective view of the state of the control unit 30; Fig. 8 is a perspective view showing a state before the control unit 30 is connected to the battery pack 40; and Fig. 9 is a perspective view showing a state after the control unit 30 is connected to the battery pack 40. In addition, Fig. 8 and Fig. 9 are diagrams showing the connection state of the motor 20, the control unit 30, and the battery pack 40 displayed in the frame 2, and the drawing of the frame 2 is omitted.

電動車輛1的框架2係如前述從橫方向觀看在前後方向筆直延伸(參照第3圖)。此外,框架2係因為在懸臂狀態下從後輪4之側方的一方來支撐後輪4,所以在後輪4的前方具備從上方觀看形成曲柄(crank)狀的彎曲部2a。框架2之從前後方向觀看之垂直剖面,係形成為呈長方形狀之角形的筒狀。The frame 2 of the electric vehicle 1 extends straight in the front-rear direction as viewed from the lateral direction (see FIG. 3). Further, since the frame 2 supports the rear wheel 4 from the side of the rear wheel 4 in the cantilever state, the curved portion 2a having a crank shape is viewed from the upper side in front of the rear wheel 4. The vertical cross section of the frame 2 as viewed from the front-rear direction is formed into a cylindrical shape having a rectangular shape.

框架2係如第4圖及第5圖所示,在彎曲部2a的前方具備有電池收容部2b,在從彎曲部2a至其後方的部位具備有控制單元收容部2c及馬達收容部2d。另外,電池收容部2b、控制單元收容部2c及馬達收容部2d係連通在框架2的內部。As shown in FIGS. 4 and 5, the frame 2 includes a battery housing portion 2b in front of the curved portion 2a, and a control unit housing portion 2c and a motor housing portion 2d in a portion from the curved portion 2a to the rear thereof. Further, the battery housing portion 2b, the control unit housing portion 2c, and the motor housing portion 2d communicate with each other inside the frame 2.

電池收容部2b係由將框架2的上面部作為開口而朝向下方凹陷之凹部所構成。在電池收容部2b之開口的部位安裝有能夠對開口部進行開閉的上面外蓋2e。電池收容部2b係形成能夠收容電池組40之形狀、大小。電池組40係通過該開口而對於電池收容部2b能夠組裝拆卸者。The battery housing portion 2b is constituted by a recess that recesses the upper surface portion of the frame 2 as an opening. An upper outer cover 2e capable of opening and closing the opening is attached to a portion of the opening of the battery housing portion 2b. The battery housing portion 2b is formed in a shape and size capable of accommodating the battery pack 40. The battery pack 40 is capable of assembling the detacher to the battery accommodating portion 2b through the opening.

在此,電池組40之外形係如第5圖所示形成長方體形狀。收納在電池組40之內部的電池41,係以串聯、並聯連接之複數個電池胞(cell)所構成。電池41係為直流電源,以正輸出端子為高電壓側、以負輸出端子為低電壓側,在正輸出端子與負輸出端子之間輸出直流電壓。該等電池41之正輸出端子與負輸出端子係設於電池組40的連接接頭部42(參照第2圖及第5圖),以作為電力供應路徑60的電力端子。另外,在連接接頭部42亦包含有信號路徑70的信號端子。Here, the outer shape of the battery pack 40 is formed into a rectangular parallelepiped shape as shown in FIG. The battery 41 housed inside the battery pack 40 is composed of a plurality of cells connected in series or in parallel. The battery 41 is a DC power source, and has a positive output terminal as a high voltage side and a negative output terminal as a low voltage side, and a DC voltage is output between the positive output terminal and the negative output terminal. The positive output terminal and the negative output terminal of the battery 41 are provided in the connection joint portion 42 of the battery pack 40 (see FIGS. 2 and 5) as the power terminal of the power supply path 60. Further, the connection terminal portion 42 also includes a signal terminal of the signal path 70.

控制單元收容部2c及馬達收容部2d,係由將與框架2之後輪4側相反側的側面部作為共通之開口而朝向後輪4側之側面部凹陷之凹部所構成。在控制單元收容部2c及馬達收容部2d之開口的部位安裝有能夠對開口部進行開閉的共通之側面外蓋2f。控制單元收容部2c係形成能夠收容控制單元30之形狀、大小,而馬達收容部2d係形成能夠收容馬達20之形狀、大小。The control unit accommodating portion 2c and the motor accommodating portion 2d are formed by recesses that are recessed toward the side surface portion on the side of the rear wheel 4 by a side surface portion on the side opposite to the rear wheel 4 side of the frame 2 as a common opening. A common side cover 2f that can open and close the opening is attached to a portion of the opening of the control unit housing portion 2c and the motor housing portion 2d. The control unit accommodating portion 2c is formed in a shape and size capable of accommodating the control unit 30, and the motor housing portion 2d is formed in a shape and size capable of accommodating the motor 20.

其中,控制單元30之外形係如第5圖所示由從上下方向觀看為呈L字形、從前後方向觀看垂直剖面呈長方形狀之立體所構成。控制單元30之馬達20側部份係朝向前後方向延伸、而在前端部對應框架2之彎曲部2a而朝向電池收容部2b彎曲。In addition, as shown in FIG. 5, the outer shape of the control unit 30 is formed in a three-dimensional shape in which a vertical cross section is viewed from the front-rear direction as viewed in the vertical direction. The motor 20 side portion of the control unit 30 extends in the front-rear direction, and is bent toward the battery housing portion 2b at the front end portion corresponding to the curved portion 2a of the frame 2.

在控制單元30的電池收容部2b側前端設有電池連接接頭部32(參照第2圖及第8圖)。在電池連接接頭部32包含有電力供應路徑60的電力端子與信號路徑70的信號端子。在控制單元30的馬達20側後端設有馬達連接端子部33及馬達連接接頭部34(參照第2圖及第5圖)。在馬達連接端子部33包含有電力供應路徑61的電力端子,在馬達連接接頭部34包含有信號路徑71的信號端子。此外,控制單元30亦具備有如第8圖及第9圖所示用以在鍵開關7或油門8、煞車拉桿9、顯示部10、電裝品11等之間進行控制信號之授受的操作系統連接接頭35。A battery connection joint portion 32 is provided at the front end of the battery housing portion 2b of the control unit 30 (see FIGS. 2 and 8). The battery connection joint portion 32 includes a power terminal of the power supply path 60 and a signal terminal of the signal path 70. A motor connection terminal portion 33 and a motor connection joint portion 34 are provided at the rear end of the control unit 30 on the motor 20 side (see FIGS. 2 and 5). The motor connection terminal portion 33 includes a power terminal of the power supply path 61, and the motor connection terminal portion 34 includes a signal terminal of the signal path 71. In addition, the control unit 30 is also provided with an operating system for transmitting and receiving control signals between the key switch 7 or the throttle 8, the brake lever 9, the display unit 10, the electric component 11, and the like as shown in FIGS. 8 and 9. Connect the connector 35.

馬達20係例如形成為圓筒形狀的3相式的無刷馬達(brushless motor),馬達的旋轉軸線配置成形成大致水平。馬達20係具備有設有永久磁鐵之屬於旋轉體的轉子(rotor)、及設有U相、V相、及W相之各線圈(coil)之屬於固定子的定子(stator)。在馬達20之U相、V相、及W相的各線圈,個別地連接有用以對馬達20供應電力的U相、V相、及W相的電力供應路徑61(參照第2圖)。U相、V相、及W相之電力供應路徑61的電力端子係設於馬達20的連接端子部21(參照第2圖及第6圖)。另外,馬達20之信號路徑71的信號端子,係包含於連接接頭部22。The motor 20 is, for example, a three-phase brushless motor formed in a cylindrical shape, and the rotation axis of the motor is arranged to be substantially horizontal. The motor 20 is provided with a rotor that is a rotating body provided with a permanent magnet, and a stator that is a stator that is provided with each of a U-phase, a V-phase, and a W-phase coil. The U-phase, V-phase, and W-phase power supply paths 61 for supplying electric power to the motor 20 are individually connected to the respective coils of the U phase, the V phase, and the W phase of the motor 20 (see FIG. 2). The power terminals of the U-phase, V-phase, and W-phase power supply paths 61 are provided in the connection terminal portion 21 of the motor 20 (see FIGS. 2 and 6). Further, the signal terminal of the signal path 71 of the motor 20 is included in the connection joint portion 22.

於是,馬達20、控制單元30、電池組40各個之間的電性連接係如以下方式進行。Thus, the electrical connection between the motor 20, the control unit 30, and the battery pack 40 is performed as follows.

首先,馬達20係如第6圖所示收容於框架2的馬達收容部2d。馬達20係利用設置在馬達20周圍之複數部位、例如4部位的固定部23螺絲固定於框架2。First, the motor 20 is housed in the motor housing portion 2d of the frame 2 as shown in Fig. 6. The motor 20 is screwed to the frame 2 by a plurality of fixing portions 23 provided at a plurality of portions around the motor 20, for example, four portions.

接著,同樣地,控制單元30係如第6圖及第7圖所示收容在框架2的控制單元收容部2c。控制單元30係利用設置在控制單元30邊緣部之複數部位、例如4部位的固定部36螺絲固定於框架2。Next, similarly, the control unit 30 is housed in the control unit housing portion 2c of the frame 2 as shown in FIGS. 6 and 7. The control unit 30 is screwed to the frame 2 by means of a fixing portion 36 provided at a plurality of portions of the edge portion of the control unit 30, for example, four portions.

此時,採用未圖示之螺絲直接安裝(參照第7圖)馬達20的連接端子部21與控制單元30的馬達連接端子部33。藉此,馬達20與控制單元30、亦即在馬達20與馬達驅動部50之間的電力供應路徑61(參照第2圖)中,電力端子彼此係以直接安裝方式電性連接。此外,馬達20與控制部31、亦即馬達20與馬達驅動部50之間的信號路徑71,亦經由馬達20的連接接頭部22及控制單元30的馬達連接接頭部34,以直接安裝方式將信號端子彼此電性連接。At this time, the connection terminal portion 21 of the motor 20 and the motor connection terminal portion 33 of the control unit 30 are directly mounted (see FIG. 7) by screws (not shown). Thereby, the motor 20 and the control unit 30, that is, the power supply path 61 (refer to FIG. 2) between the motor 20 and the motor drive unit 50, the power terminals are electrically connected to each other by direct mounting. Further, the signal path 71 between the motor 20 and the control unit 31, that is, between the motor 20 and the motor drive unit 50, is also directly connected via the connection joint portion 22 of the motor 20 and the motor connection joint portion 34 of the control unit 30. The signal terminals are electrically connected to each other.

對於固定在框架2之馬達20及控制單元30,電池組4係如第4圖、第5圖、第8圖及第9圖所示能夠裝卸地安裝於框架2。The battery pack 4 is detachably attached to the frame 2 as shown in Figs. 4, 5, 8 and 9 for the motor 20 and the control unit 30 fixed to the frame 2.

此時,連接有電池組40的連接接頭部42與控制單元30的電池連接接頭部32。藉此,電池組40與控制單元30,亦即在電池41與馬達驅動部50之間的電力供應路徑60(參照第2圖)中,以直接安裝方式將電力端子彼此電性連接。此外,電池組40與控制部31、亦即電池41與馬達驅動部50之間的信號路徑70,亦以直接安裝方式將信號端子彼此電性連接。At this time, the connection joint portion 42 of the battery pack 40 and the battery connection joint portion 32 of the control unit 30 are connected. Thereby, the battery unit 40 and the control unit 30, that is, the power supply path 60 (see FIG. 2) between the battery 41 and the motor drive unit 50, electrically connect the power terminals to each other in a direct mounting manner. Further, the signal path 70 between the battery pack 40 and the control unit 31, that is, the battery 41 and the motor drive unit 50, is electrically connected to each other in a direct mounting manner.

如此,因為在電池41與馬達驅動部50之間的電力供應路徑60、馬達驅動部50與馬達20之間的電力供應路徑61之中,以直接安裝方式將電力端子彼此電性連接,所以針對前述電力供應路徑60、61之電力端子彼此的直接安裝部位即無需使用電線束等的電線。因此,能夠可抑制在電力供應路徑60、61中的電力損失,且使構件數及構件重量予以減低。In this manner, since the power terminals are electrically connected to each other in the direct-installation manner among the power supply path 60 between the battery 41 and the motor drive unit 50, and the power supply path 61 between the motor drive unit 50 and the motor 20, It is not necessary to use an electric wire such as a wire harness to directly mount the power terminals of the power supply paths 60 and 61. Therefore, power loss in the power supply paths 60, 61 can be suppressed, and the number of components and the weight of the member can be reduced.

此外,在控制單元30中,因為將馬達驅動部50與用以控制馬達驅動部50的控制部31構成為一體,所以馬達驅動部50與控制部31之間亦無需使用電線束等的電線。因此,復可抑制在電力供應路徑中的電力損失,且能夠使構件數及構件重量予以減低。Further, in the control unit 30, since the motor drive unit 50 and the control unit 31 for controlling the motor drive unit 50 are integrally formed, it is not necessary to use an electric wire such as a wire harness between the motor drive unit 50 and the control unit 31. Therefore, the power loss in the power supply path can be suppressed, and the number of components and the weight of the member can be reduced.

再者,因為在電池41與馬達驅動部50之間的信號路徑70、馬達驅動部50與馬達20之間的信號路徑71之中,以直接安裝之方式將信號端子彼此電性連接,所以除了有電力供應路徑60、61之優點以外,在信號路徑70、71中,亦獲得能夠抑制控制信號的傳送損失,且使構件數或構件重量減低的優點。Furthermore, since the signal terminals 70 between the battery 41 and the motor drive unit 50, and the signal paths 71 between the motor drive unit 50 and the motor 20 are electrically connected to each other in a direct mounting manner, In addition to the advantages of the power supply paths 60 and 61, in the signal paths 70 and 71, the transmission loss of the control signal can be suppressed, and the number of components or the weight of the member can be reduced.

此外,電動車輛1係因為在框架2具備有用以分別收容馬達20、電池41、馬達驅動部50(控制單元30)的馬達收容部2d、電池收容部2b、控制單元收容部2c,所以可將該等構成要素在空間上效率佳地進行配置。因此,能夠容易地實現以直接安裝方式將該等構成要素的電力供應路徑60、61電性連接。In addition, the electric vehicle 1 is provided with the motor housing portion 2d, the battery housing portion 2b, and the control unit housing portion 2c that are used to house the motor 20, the battery 41, and the motor driving unit 50 (control unit 30), respectively. These constituent elements are arranged efficiently in space. Therefore, it is possible to easily electrically connect the power supply paths 60 and 61 of the constituent elements in a direct mounting manner.

此外,框架2因為形成為筒狀,且在筒狀的框架2內部形成馬達收容部2d、電池收容部2b、控制單元收容部2c之各個,所以馬達20、電池41、馬達驅動部50(控制單元30)各個係收容在框架2的內部。因此,容易地形成保護而可防止馬達20、電池41、馬達驅動部50(控制單元30)各個遭受因水或塵埃等所造成之不良影響。Further, since the frame 2 is formed in a tubular shape and the motor housing portion 2d, the battery housing portion 2b, and the control unit housing portion 2c are formed inside the cylindrical frame 2, the motor 20, the battery 41, and the motor driving portion 50 (control) The unit 30) is housed inside the frame 2. Therefore, it is possible to easily form protection to prevent the motor 20, the battery 41, and the motor drive unit 50 (control unit 30) from being adversely affected by water, dust, or the like.

此外,如前所述電池收容部2b係由將框架2的上面部作為開口而朝向下方凹陷之凹部所構成,而馬達收容部2d及控制單元收容部2c係由將框架2之一方的側面部作為開口而朝向另一方之側面部凹陷之凹部所構成。藉此,框架2係在電池收容部2b的部位中具備有牢固之左右的隔壁,且在馬達收容部2d及控制單元收容部2c的部位中考慮馬達20及馬達驅動部50(控制單元30)的構造而容易地收容該等構件。因此,因為該等收容部的開口不會集中在相對於形成角型之筒狀的框架2之上下左右任一個面,所以既能夠確保作為電動車輛1的框架2之強度,又能夠獲得在馬達20、電池41、馬達驅動部50(控制單元30)各個的收容上之便利性。Further, as described above, the battery housing portion 2b is constituted by a recessed portion that recesses the upper surface portion of the frame 2 as an opening, and the motor housing portion 2d and the control unit housing portion 2c are formed by one side portion of the frame 2 It is constituted by a recess that is recessed toward the other side surface portion as an opening. Thereby, the frame 2 is provided with a strong left and right partition wall in the portion of the battery housing portion 2b, and the motor 20 and the motor driving unit 50 (control unit 30) are considered in the portions of the motor housing portion 2d and the control unit housing portion 2c. The structure is easy to accommodate the members. Therefore, since the openings of the accommodating portions are not concentrated on any one of the upper and lower sides of the frame 2 forming the angular cylindrical shape, the strength of the frame 2 as the electric vehicle 1 can be secured, and the motor can be obtained. 20. Convenience in accommodation of each of the battery 41 and the motor drive unit 50 (control unit 30).

於是,根據前述實施形態之構成,可提供一種可抑制在馬達20、電池41、馬達驅動部50各個之間進行電力之授受的電力供應路徑60、61的電力損失,且能夠使構件數及構件重量減低的電動車輛1。According to the configuration of the above-described embodiment, it is possible to provide power loss in the power supply paths 60 and 61 that can suppress the transmission and reception of electric power between the motor 20, the battery 41, and the motor drive unit 50, and the number of components and the number of components can be made. Electric vehicle 1 with reduced weight.

接著,針對作為本發明第二實施形態之電動式移動體的電動車輛,使用第10圖進行說明其構造。第10圖係為顯示電動車輛1之框架2後端部之局部放大立體圖。另外,該實施形態之基本構成由於與使用第1圖至第9圖所說明之前述第一實施形態相同,所以對與第一實施形態共通之構成要素標示與之前相同的元件符號,且省略其說明。Next, an electric vehicle that is an electric movable body according to a second embodiment of the present invention will be described with reference to Fig. 10 . Fig. 10 is a partially enlarged perspective view showing the rear end portion of the frame 2 of the electric vehicle 1. In addition, since the basic configuration of this embodiment is the same as that of the first embodiment described with reference to FIGS. 1 to 9, the same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted. Description.

第二實施形態之電動車輛1,係如第10圖所示在控制單元30中,將馬達20與馬達驅動部50構成為一體。藉此,在馬達20與馬達驅動部50之間,即無需使用供直接安裝用之例如端子或匯流排等。In the electric vehicle 1 of the second embodiment, as shown in FIG. 10, in the control unit 30, the motor 20 and the motor drive unit 50 are integrally formed. Thereby, between the motor 20 and the motor drive unit 50, it is not necessary to use, for example, a terminal or a bus bar for direct mounting.

於是,藉由將電池組40收容在框架2的電池收容部2b而連接電池組40的連接接頭部42與控制單元30的電池連接接頭部32,以直接連接方式將馬達20及馬達驅動部50與電池41之間的電力供應路徑電性連接。因此,在馬達20、電池41、馬達驅動部50之各個之間的全部電力供應路徑,不需要使用電線束等的電線。結果,可更進一步抑制在電力供應路徑60、61的電力損失,且能夠使構件數及構件重量減低。Then, by connecting the battery pack 40 to the battery housing portion 2b of the frame 2, the connection joint portion 42 of the battery pack 40 and the battery connection joint portion 32 of the control unit 30 are connected, and the motor 20 and the motor drive portion 50 are directly connected. The power supply path between the battery 41 is electrically connected. Therefore, it is not necessary to use an electric wire such as a wire harness for all the power supply paths between the motor 20, the battery 41, and the motor drive unit 50. As a result, the power loss in the power supply paths 60, 61 can be further suppressed, and the number of components and the weight of the member can be reduced.

以上,雖然說明了有關本發明之實施形態,但本發明之範圍並不限定於此,在不脫離發明之主旨的範圍可實施種種的變更。The embodiments of the present invention have been described above, but the scope of the present invention is not limited thereto, and various modifications can be made without departing from the scope of the invention.

例如,在本發明的實施形態中,雖提出第1圖所示之機動二輪車作為一例而對作為電動式移動體的電動車輛1進行說明,但作為發明之適用對象的電動車輛並不限定於機動二輪車,亦可為機動三輪車或機動四輪車。此外,對作為發明之適用對象的電動式移動體,係稱為馬達艇(motor boat)等船舶或水上遊物等之乘坐物,復包含有以馬達作為驅動源而在無人搭乘之無人下進行移動的移動體。For example, in the embodiment of the present invention, the electric vehicle 1 as the electric movable body is described as an example of the motorcycle shown in FIG. 1 . However, the electric vehicle to which the invention is applied is not limited to the maneuver. Two-wheelers can also be motorized tricycles or motorized four-wheelers. In addition, the electric movable body to which the invention is applied is called a ship such as a motor boat or a vehicle such as a water upstream object, and includes a motor as a driving source and is carried out by an unmanned person. Moving mobile body.

此外,在前述實施形態中,雖然採用連接端子部或者連接接頭部將在馬達20、電池41、馬達驅動部50之各個之間的電力供應路徑及信號路徑直接連接,但亦可將連接端子部取代為連接接頭部,將連接接頭部取代為連接端子部。此外,亦可採用不使用匯流排等之電線的其他連接方法而直接連接。Further, in the above-described embodiment, the power supply path and the signal path between the motor 20, the battery 41, and the motor drive unit 50 are directly connected by the connection terminal portion or the connection joint portion, but the connection terminal portion may be connected. Instead of the connection joint portion, the connection joint portion is replaced with the connection terminal portion. In addition, it is also possible to directly connect by using other connection methods that do not use wires such as bus bars.

(產業上之可利用性)(industrial availability)

本發明係為能夠利用在以馬達作為驅動源之所有電動式的移動體。The present invention is capable of utilizing all of the electric movable bodies that use a motor as a drive source.

1...電動車輛(電動式移動體)1. . . Electric vehicle (electric mobile body)

2...框架2. . . frame

2b...電池收容部2b. . . Battery housing

2c...控制單元收容部2c. . . Control unit housing

2d...馬達收容部2d. . . Motor housing

3...前輪3. . . Front wheel

4...後輪4. . . rear wheel

20...馬達20. . . motor

21...連接端子部(電力端子)twenty one. . . Connection terminal (power terminal)

22...連接接頭部(信號端子)twenty two. . . Connection connector (signal terminal)

30...控制單元30. . . control unit

31...控制部31. . . Control department

32...電池連接接頭部(電力端子及信號端子)32. . . Battery connection connector (power terminal and signal terminal)

33...馬達連接端子部(電力端子)33. . . Motor connection terminal (electric terminal)

34...馬達連接接頭部(信號端子)34. . . Motor connection connector (signal terminal)

35...操作系統連接接頭35. . . Operating system connection connector

40...電池組40. . . Battery

41...電池41. . . battery

42...連接接頭部(電力端子及信號端子)42. . . Connection connector (power terminal and signal terminal)

50...馬達驅動部50. . . Motor drive unit

51...變流器電路部51. . . Converter circuit

60、61...電力供應路徑60, 61. . . Power supply path

70、71...信號路徑70, 71. . . Signal path

第1圖係為顯示本發明第一實施形態之電動式移動體(電動車輛)之一例的立體圖。Fig. 1 is a perspective view showing an example of an electric movable body (electric vehicle) according to the first embodiment of the present invention.

第2圖係為顯示第1圖之電動車輛的構成的方塊圖。Fig. 2 is a block diagram showing the configuration of the electric vehicle of Fig. 1.

第3圖係顯示第1圖之電動車輛的框架的立體圖。Fig. 3 is a perspective view showing the frame of the electric vehicle of Fig. 1.

第4圖係為顯示與第3圖同樣的框架的立體圖,且為顯示拆除外蓋(cover)的狀態之圖。Fig. 4 is a perspective view showing the same frame as that of Fig. 3, and is a view showing a state in which the cover is removed.

第5圖係為顯示與第4圖同樣的框架的立體圖,且為顯示取出內部構成要素的狀態之圖。Fig. 5 is a perspective view showing the same frame as that of Fig. 4, and is a view showing a state in which internal components are taken out.

第6圖係為顯示在第5圖的框架後端部安裝馬達之狀態的局部放大立體圖。Fig. 6 is a partially enlarged perspective view showing a state in which a motor is attached to the rear end portion of the frame of Fig. 5.

第7圖係顯示在第6圖的框架後端部安裝控制單元之狀態的局部放大立體圖。Fig. 7 is a partially enlarged perspective view showing a state in which the control unit is attached to the rear end portion of the frame of Fig. 6.

第8圖係為顯示在第7圖的控制單元連接電池組之前的狀態的立體圖。Fig. 8 is a perspective view showing a state before the control unit of Fig. 7 is connected to the battery pack.

第9圖係為顯示在第7圖的控制單元連接電池組之後的狀態的立體圖。Fig. 9 is a perspective view showing a state after the control unit of Fig. 7 is connected to the battery pack.

第10圖係為顯示本發明第二實施形態之電動式移動體(電動車輛)之框架後端部的局部放大立體圖。Fig. 10 is a partially enlarged perspective view showing the rear end portion of the frame of the electric movable body (electric vehicle) according to the second embodiment of the present invention.

20...馬達20. . . motor

21...連接端子部(電力端子)twenty one. . . Connection terminal (power terminal)

22...連接接頭部(信號端子)twenty two. . . Connection connector (signal terminal)

30...控制單元30. . . control unit

32...電池連接接頭部(電力端子及信號端子)32. . . Battery connection connector (power terminal and signal terminal)

33...馬達連接端子部(電力端子)33. . . Motor connection terminal (electric terminal)

34...馬達連接接頭部(信號端子)34. . . Motor connection connector (signal terminal)

35...操作系統連接接頭35. . . Operating system connection connector

41...電池41. . . battery

42...連接接頭部(電力端子及信號端子)42. . . Connection connector (power terminal and signal terminal)

Claims (7)

一種電動式移動體,係具備:馬達;電池,係輸出用以驅動前述馬達之電力;馬達驅動部,係用以調整前述電池所輸出之電力而供應至前述馬達;及電力端子,係設於前述馬達、前述電池、前述馬達驅動部之各個而用以進行供驅動前述馬達之電力的授受;前述電力端子彼此係不使用電線而直接安裝電性連接在前述馬達、前述電池、前述馬達驅動部中至少兩個之間。 An electric mobile body comprising: a motor; a battery for outputting electric power for driving the motor; a motor driving unit for adjusting electric power outputted by the battery to be supplied to the motor; and a power terminal; Each of the motor, the battery, and the motor drive unit is configured to transmit and receive electric power for driving the motor, and the power terminals are directly electrically connected to the motor, the battery, and the motor drive unit without using an electric wire. Between at least two. 如申請專利範圍第1項所述之電動式移動體,該電動式移動體具備:控制部,係用以控制前述馬達驅動部;前述馬達驅動部與前述控制部係構成為一體。 The electric movable body according to claim 1, wherein the electric movable body includes a control unit configured to control the motor drive unit, and the motor drive unit and the control unit are integrally formed. 如申請專利範圍第1項所述之電動式移動體,其中,前述馬達與前述馬達驅動部係構成為一體。 The electric movable body according to claim 1, wherein the motor and the motor drive unit are integrally formed. 如申請專利範圍第1項至第3項中任一項所述之電動式移動體,該電動式移動體具備:信號端子,係設於前述馬達、前述電池、前述馬達驅動部之各個且用以進行控制信號的授受;前述信號端子彼此係直接安裝或以匯流排電性連接在前述馬達、前述電池、前述馬達驅動部中至少兩個 之間。 The electric movable body according to any one of claims 1 to 3, wherein the electric movable body includes a signal terminal and is used in each of the motor, the battery, and the motor drive unit. The signal terminals are directly connected to each other or are electrically connected to each other by at least two of the motor, the battery, and the motor driving unit. between. 如申請專利範圍第1項至第3項中任一項所述之電動式移動體,該電動式移動體具備:框架,係用以支撐前述馬達、前述電池、前述馬達驅動部之各個;以及收容部,係用以收容設於前述框架之前述馬達、前述電池、前述馬達驅動部之各個。 The electric movable body according to any one of claims 1 to 3, wherein the electric movable body includes a frame for supporting each of the motor, the battery, and the motor driving unit; The accommodating portion is configured to accommodate each of the motor, the battery, and the motor driving unit provided in the frame. 如申請專利範圍第5項所述之電動式移動體,其中,前述框架係形成為筒狀,且用以收容前述馬達、前述電池、前述馬達驅動部之各個的各個前述收容部係形成在前述框架內部。 The electric movable body according to claim 5, wherein the frame is formed in a tubular shape, and each of the accommodating portions for accommodating the motor, the battery, and the motor driving unit is formed in the foregoing Inside the frame. 如申請專利範圍第6項所述之電動式移動體,其中,供前述電池用的前述收容部係由以前述框架的上面部作為開口而朝下方凹陷之凹部所構成;而供前述馬達及前述馬達驅動部用的前述收容部係由以前述框架之一方的側面部作為開口而朝另一方之側面部凹陷之凹部所構成。 The electric movable body according to the sixth aspect of the invention, wherein the accommodating portion for the battery is configured by a concave portion recessed downward by an upper surface portion of the frame as an opening; and the motor and the motor The accommodating portion for the motor driving portion is constituted by a recess portion in which one side surface of the frame is opened as an opening and recessed toward the other side surface portion.
TW100141773A 2011-02-28 2011-11-16 Electrical moving article TWI429555B (en)

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