200948690 六、發明說明·· 【發明所屬之技術領域】 本發明係有關一種搭載有藉由連接有PT〇(Power Take 〇ff;動力分導：從車輛驅動用引擎等分導出用以進 行其他作業之動力）裝置的驅動系統與電動馬達的驅動系 統之油壓泵所驅動的作業機械之作業車輛。 【先前技術】 已知現今係利用各種車輛作為作業車輛。在此，所謂 作業車輛係指於車輛上搭載作業機械，藉由該作業機械進 行作業（車輛的行駛除外）之車輛。如以下以垃圾收集車 為例所介紹般，係廣泛利用搭載有藉由連接有ρτ〇裝置的 驅動系統與電動馬達的驅動系統之油壓泵所驅動的料機 械之作業車輛。 〃 習知，係利用具有第7圖所示的旋轉式輸送板（旋轉 板）2以及搖動式衝壓板（ram panel)(壓入板）3之垃 圾收集車1。輸送板2係被油壓馬達4驅動。衝壓板3係 被油壓缸5驅動。於垃圾收集車}搭載有油壓泵作為用以 驅動油壓馬達4與油壓缸5之油壓迴路内的驅動源。 以3亥油磨泵的驅動方式而言，已知有以下三種方气。 第8圖所示的垃圾收集車la係採用ρτ〇方式。 垃圾收集車la係使車輛驅動用引擎25運轉後，啟動 (ON) PTO裝置6，藉由該PT0裝置6從引擎25分導出 動力，藉由該動力使油壓泵7旋轉，使油壓迴路内的作動 油產生流動。 321156 4 200948690 - 第9圖及第10圖所示的垃圾收集車lb係採用電驅動 式。垃圾收集車lb係控制以所搭載的電池8作為電源之反 相器（inverter) 9而驅動電動馬達1〇，並將電動馬達 . 的旋轉傳達至油壓泵7使油壓泵7旋轉，使油壓迴路内的 作動油產生流動。 此外，有一種具備有引擎驅動系統與電驅動系統兩者 作為油壓泵的旋轉驅動系統之方式。此方式係記載於後述 之專利文獻1至4。 專利文獻1及2係記載有顯示引擎/ρτο裝置系統與 電池/電動馬達系統作為油壓泵的旋轉驅動系統之構成方 塊圖。具體而言，專利文獻1係記載有於油壓泵的轉子周 圍構成電動馬達而將泵與馬達一體化構成之旋轉轴連結有 來自PTO裝置的驅動軸之構成。 專利文獻3係記載有以引擎驅動的驅動軸連接於油壓 栗之構成圖。依據此構成圖可知，於上述油壓泵亦連接有 ❹電性職线。翻讀4係記翁則丨擎、發電電動機、 油廢泵的順序連結之構成。在專利文獻3及4所記載的構 成中，並未使用PTO裝置。 ^不娜是何種方式，藉由油壓泵7的旋轉所產生的油壓 係驅動油壓馬達4和油壓缸5，使輸送板2與衝壓板3動 =以進行垃圾裝载等作業動作。因此，垃圾收集車1係 藉由電’生乜旎等切換油壓迴路中的控制閥（〇n 2-solenoid 型蓉、,,. , ； 猎此改·邊作動油的流動，以控制油壓 馬達4和油壓缸5等油壓致動ϋ的動作。 321156 5 200948690 專利文獻1 專利文獻2 專利文獻3 專利文獻4 【發明内容】 日本特開平10-37904號公報 曰本特開2003-146600號公報 曰本特開平10-42587號公報 曰本特開2004-150307號公報 (發明所欲解決之課題） ，：隨是上述的習知技術亦復存在下述問題。 所示之；m) ^署由連接有上述習知技術中的專利文獻卜2 t置的驅動系統與電動馬 屋泵所驅動的作業機械之動糸統之油 作業動作崙估作 菜車輛中為了使振動對策和 人= ’不僅需要考慮到油壓泵與電動馬達的適 合性^必須考慮到㈣泵與引擎或PTO裝置的適合二適 *採用將油絲與㈣馬達—體 藉由引擎/PTO #署㈣认达 傅战4在例如 等不声眭 衣置驅動的情形中產生共振或失速(stail) 須更換油壓泵與電動馬達。此外，在因效率 壓泵及電動馬達。）而欲更換油壓泵時，必須更換油 此外田才木用於油堡泵的—側連結P丁0裝置，於 2連結電動馬達的構造時，由於必須麟兩方的連結， 因此不易更換油壓泵。 目的乃為f決上述習知技街的問題點而研創者，其 遠的域有藉由連接有PT0裝置的驅動系統與電動 =達的㈣系統之油壓泵所驅動的作業機械之作業車辅 中’可谷易地更換油壓泵單體。 321156 6 200948690 • (解決課題的手段） 為了解決上述課題，申請專利範圍第 係具備有:電池;驅動電路，係以前述電池作為電源車; 動馬達’係被前述驅動電路驅動；油壓泵，係被前述電動 馬達驅動；作業機械，係被前述油塵泵驅動；行駛用的引 擎，以及PTO農置，係分導出前述引擎的動力以驅動前述 油壓泵；前述電動馬達的轉子的-端係連結於前述油壓 ❹泵，另一端係連結於前述PT〇裝置。 々申明專利範圍第2項的作業車輛係附屬於申請專利範 圍第1項’係具備有電性電路，該電性電路係根據前述ΡΤΟ 裝置的動作開關的導通（0Ν)操作，阻止對前述電動馬達 輪出驅動心號’並根據前述電動馬達的動作開關的導通操 作’阻止對前述pTC)裝置輸出驅動信號。 (發明之效果） 依據本發明，電動馬達的旋轉輸出係傳達至油壓泵， 且pto裝且的旋轉輪出係經由轉子傳達至前述油壓泵。 、此外，依據本發明，能從電動馬達取下油壓泵以更換 '由[泵’無須連同電動馬達-起更換，除了從電動馬達取 :油壓泵之外無須拆解與ρτ〇裝置的連結之作業，因此有 容易更換油壓泵單體之效果。 【實施方式】 以下參照圖式說明本發明的一實施形態。以下僅為本 I明的一貫施形態，並非用以限定本發明。. 第1圖係本發明的一實施形態的垃圾收集車的概略平 7 321156 200948690 ，圖。該垃圾收集車lc係搭載有車輛驅動用引擎25、ρτ〇 裒置6、油壓泵7、電池8、反相器9、以及電動馬達1〇。 卜垃圾收市車1 c係具備有操作部3丨，該操作部3〗係 由將引擎25、PT0裝置6、α及電動馬彡1〇分別予以啟 動/停止操作之引擎f·及動作開關所構成。 遠垃圾收集車lc係在操作者將ρτ〇裝置6的動作開 關（操作部31内）予以切斷（〇FF)操作，且操作者將電 動馬達1G的動作開關（操作部31内）予以啟動操作時， 將PTO裝置6予以切斷，控制以電池8作為電源的反相器 、驅動電動馬達10,將電動馬達1Q的旋轉傳達至油壓栗 7使油壓泵7旋轉，使油壓迴路内的作動油產生流動。 該垃圾收集車lc係當操作者將PTO裝置6的動作開 關（操作部31内）料啟騎作，域作者將電動馬達 的動作開關（操作部31 β )料 ，裝置…導通，且引擎25在運轉中，_由= 衣置6從引擎25分導出動力’藉由該動力使油壓泵7旋 轉，使油壓迴路内的動作油產生流動。 、藉由油壓泵7的旋轉所產生的壓油係驅動油壓馬達# ^油壓飯5 ’使輸送板2和衝壓板3動作以進行垃圾裝入 2業動作。因此’垃圾收集車丨^係藉由電性信號等切換 油壓迴路t的控制闕（3_pGsiilGn2_SG⑻⑽型等）藉此以 改變？作油的流動，而控制油壓馬達4和油壓缸5等油壓 致動器的動作。 將PT〇裝置6的動作開關標示為元件符號31a，將電 321156 8 200948690 · .動馬達Η)的動作開關標示為元件 所示的電性電路Μ , 4』將弟2圖 -統。在此情形中，^且 圾收集車^的油壓控制系 .I ^ ,忒電性電路32係根據PTO裝置6的動 ’作開關3U的啟動操作，阻止對雷動*、告川从 輪屮，止對電動馬達10的驅動信號的 輸出亚根據電動馬達1〇的動作 止對pto裝置6的驅動信號的輸出。啟糾作阻 ❹ 因此’在應用電性電路32的情形 壓泵7之ΡΤΟ萝罟κ以 个㈢有對於油 統兩者同與電動馬達1G的驅動系 ? λλλ^. j φ 之情形。在欲藉由電動馬達1◦驅動油壓泵 7的6形中，必須將雷命^ &、去谓Λ 叙收·^ 子電動馬達10的動作開關31b予以啟 動’將PTO裝置6的動作門關 pto w “ “ 作 ㈣切斷。在欲藉由 το裝置6驅動油壓果7的主 的動作_饥工 中，必須將電動馬達10 V動作開關31b予以切斷，將p 予以啟動。 丁0衣置6的動作開關31a ❿ 接著，說明PTO裝置6、油壓泵 、 的動力傳達系統的連結構造 $馬達10 的油㈣7與電動馬達1(}_ 細讀此連結狀態 7 的侧面圖，第4圖係顯示1斜視 圖，弟5圖係顯不其剖面圖。 ’、 1c的背面斜視圖。從第⑶、第 文:車 馬達〗〇的轉子1〇a的 弟6圖7知’電動 _ ^ ^ ^编係連結於油壓泵7。且體而 ^轉子Wa與油壓泵7的旋轉輪入轴係可一轉 '，古。因此，電動馬達10動作時 疋轉也連 油璧泵7，油祕7係動作。料他的才疋轉係傳達至 轉子⑽的軸的另—端係經由傳達軸Μ連結於Ρτ〇 321156 9 200948690 裝置6。具體而言’傳達轴33與轉子i〇a係可一體旋轉地 連結。因此’當PTO裝置6動作時，PTO裝置6的旋轉係 經由轉子10a傳達至油壓汞7，油壓果7係動作。 甴於採用上述PTO裝置6、油壓泵7、以及電動馬達 10的動力傳達系統的連結構造，因此能從電動馬達取 下油壓泵7以更換油壓泵7，無須與電動馬達一起更 換，除了從電動馬達1G取下油壓泵7之外無須拆解與200948690 VI. EMBODIMENT DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a type of PT (Power Take 〇 ff; power steering: derived from a vehicle driving engine for other operations) The driving system of the operating system driven by the hydraulic pump of the drive system of the electric motor and the drive system of the electric motor. [Prior Art] It is known that various vehicles are currently used as work vehicles. Here, the work vehicle refers to a vehicle in which a work machine is mounted on a vehicle and the work machine (except for traveling of the vehicle) is operated by the work machine. As described below, as an example of a garbage collection vehicle, a work vehicle equipped with a hydraulic pump driven by a hydraulic pump having a drive system connected to a ρτ〇 device and a drive system of an electric motor is widely used.习 It is known to use the garbage collection vehicle 1 having the rotary conveying plate (rotary plate) 2 and the ram panel (pressing plate) 3 shown in Fig. 7. The conveying plate 2 is driven by the hydraulic motor 4. The punching plate 3 is driven by the hydraulic cylinder 5. In the garbage collection vehicle, a hydraulic pump is mounted as a drive source for driving the hydraulic motor 4 and the hydraulic cylinder 5 in the hydraulic circuit. In terms of the driving method of the 3H oil mill, the following three types of gas are known. The garbage collection vehicle shown in Fig. 8 adopts the ρτ〇 method. When the garbage collection vehicle 1 operates the vehicle drive engine 25, the PTO device 6 is activated (ON), and the PT0 device 6 derives power from the engine 25, and the hydraulic pump 7 is rotated by the power to make the hydraulic circuit The working oil inside produces a flow. 321156 4 200948690 - The garbage collection vehicle lb shown in Figures 9 and 10 is electrically driven. The garbage collection vehicle 1b controls the electric motor 1〇 by driving the battery 8 mounted as the power source, and transmits the rotation of the electric motor to the hydraulic pump 7 to rotate the hydraulic pump 7. The operating oil in the hydraulic circuit produces a flow. Further, there is a method in which a rotary drive system having both an engine drive system and an electric drive system as a hydraulic pump is provided. This method is described in Patent Documents 1 to 4 to be described later. Patent Documents 1 and 2 disclose block diagrams of a rotary drive system in which a display engine/ρτο device system and a battery/electric motor system are used as hydraulic pumps. Specifically, Patent Document 1 discloses a configuration in which a drive shaft from a PTO device is coupled to a rotating shaft including a pump and a motor, and an electric motor is formed around a rotor of the hydraulic pump. Patent Document 3 discloses a configuration in which a drive shaft driven by an engine is connected to a hydraulic pressure pump. According to this configuration diagram, the hydraulic pump is also connected to the electric power line. The 4 series of Weng, the structure of the generator, the generator motor, and the oil waste pump are connected. In the configurations described in Patent Documents 3 and 4, the PTO device is not used. ^Which is the way, the hydraulic pressure generated by the rotation of the hydraulic pump 7 drives the hydraulic motor 4 and the hydraulic cylinder 5 to move the conveying plate 2 and the punching plate 3 to perform garbage loading and the like. action. Therefore, the garbage collection vehicle 1 switches the control valve in the hydraulic circuit by electric oysters (〇n 2-solenoid type Rong,,, . The operation of the hydraulic motor ϋ such as the pressure motor 4 and the hydraulic cylinder 5 321156 5 200948690 Patent Document 1 Patent Document 2 Patent Document 3 Patent Document 4 [Disclosure Content] Japanese Patent Laid-Open No. Hei 10-37904 曰本特开 2003- Japanese Patent Application Laid-Open No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. The power operation of the operating system connected to the drive system driven by the above-mentioned prior art and the electric motor house pump is used to make vibration countermeasures and people. = 'Do not only need to consider the suitability of the hydraulic pump and the electric motor ^ must take into account (4) the appropriate fit of the pump and the engine or the PTO device * use the oil wire and (four) motor - body by the engine / PTO # (4) Fu Zhan 4 is in the case of, for example, waiting for the clothes to be driven. Or stall resonance (stail) shall replace the hydraulic pump and the electric motor. In addition, due to the efficiency of the pressure pump and electric motor. When you want to replace the hydraulic pump, you must replace the oil. In addition, Tiancaimu is used for the oil-pump pump-side connection P-but device. When the structure of the electric motor is connected to the two, it is difficult to replace the two. Hydraulic pump. The purpose is to research the problem of the above-mentioned conventional technology street, and the far field is the work machine of the working machine driven by the hydraulic pump connected with the PT0 device and the electric pump of the electric system. In the auxiliary medium, the oil pump unit can be replaced. 321156 6 200948690 • (Means for Solving the Problem) In order to solve the above problems, the patent application scope includes: a battery; a drive circuit that uses the battery as a power supply vehicle; a motor that is driven by the drive circuit; and a hydraulic pump; Driven by the electric motor; the working machine is driven by the oil dust pump; the engine for running, and the PTO farm, the power of the engine is derived to drive the hydraulic pump; the end of the rotor of the electric motor The other is connected to the hydraulic pump and the other end is connected to the PT device. The work vehicle of the second aspect of the patent scope is attached to the first item of the patent application scope, and has an electric circuit that blocks the electric operation according to the conduction (0Ν) operation of the operation switch of the foregoing device. The motor rotates the drive heart number 'and blocks the output of the drive signal to the aforementioned pTC device according to the conduction operation of the action switch of the aforementioned electric motor. (Effect of the Invention) According to the present invention, the rotation output of the electric motor is transmitted to the hydraulic pump, and the rotary wheel of the pto is transmitted to the hydraulic pump via the rotor. In addition, according to the present invention, the hydraulic pump can be removed from the electric motor to be replaced by 'the pump' does not need to be replaced with the electric motor, except that it is taken from the electric motor: the hydraulic pump does not need to be disassembled and the ρτ〇 device The connection work is therefore easy to replace the hydraulic pump unit. [Embodiment] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. The following is only a consistent form of the present invention and is not intended to limit the present invention. Fig. 1 is a schematic view of a garbage collection vehicle according to an embodiment of the present invention. The garbage collection vehicle lc is equipped with a vehicle drive engine 25, a ρτ〇 6 6, a hydraulic pump 7, a battery 8, an inverter 9, and an electric motor 1A. The garbage collection vehicle 1c is provided with an operation unit 3, which is an engine f· and an operation switch that respectively activates/stops the engine 25, the PT0 device 6, the α, and the electric horse 1彡. Composition. The remote garbage collection vehicle lc is operated by the operator to cut (〇FF) the operation switch (in the operation unit 31) of the ρτ〇 device 6, and the operator activates the operation switch (in the operation unit 31) of the electric motor 1G. During the operation, the PTO device 6 is turned off, the inverter 8 is used as a power source, and the electric motor 10 is driven, and the rotation of the electric motor 1Q is transmitted to the hydraulic pump 7 to rotate the hydraulic pump 7 to make the hydraulic circuit. The working oil inside produces a flow. The garbage collection vehicle lc is an operator who turns on the operation switch (in the operation unit 31) of the PTO device 6, and the domain author turns on the operation switch (operation portion 31β) of the electric motor, and the device is turned on, and the engine 25 is turned on. During operation, _ is converted from the engine 25 by the garment 6 and the hydraulic pump 7 is rotated by the power to cause the hydraulic oil in the hydraulic circuit to flow. The oil pressure driving hydraulic motor #^ hydraulic rice 5' generated by the rotation of the hydraulic pump 7 operates the conveying plate 2 and the pressing plate 3 to perform the garbage loading operation. Therefore, the garbage collection vehicle is changed by the control of the hydraulic circuit t (3_pGsiilGn2_SG(8)(10) type, etc.) by an electrical signal or the like. The oil flows, and controls the operation of the hydraulic actuators such as the hydraulic motor 4 and the hydraulic cylinder 5. The operation switch of the PT〇 device 6 is denoted by the component symbol 31a, and the operation switch of the electric device 321156 8 200948690 · . . . is indicated as the electrical circuit 元件 indicated by the component, 4′′. In this case, the oil pressure control system of the garbage collection vehicle ^I, the electric power circuit 32 is based on the start operation of the switch 3U of the PTO device 6 to prevent the lightning movement*, the Chuanchuan from the rim The output of the drive signal to the electric motor 10 is output based on the drive signal of the pto device 6 in accordance with the operation of the electric motor 1A. Therefore, in the case where the electric circuit 32 is applied, the dip κ of the pump 7 has a driving system ? λλλ^. j φ for both the oil and the electric motor 1G. In the 6-shape in which the hydraulic pump 7 is to be driven by the electric motor 1◦, it is necessary to activate the operation switch 31b of the electric motor 10, which is the operation of the PTO device 6 The door is closed pto w "" (4) cut off. In the operation of the main engine to drive the hydraulic fruit 7 by the το device 6, it is necessary to cut the electric motor 10 V operation switch 31b and start p. Next, the operation switch 31a of the PTO device 6 and the hydraulic transmission system of the PTO device 6 and the hydraulic pump will be described. The oil (four) 7 of the motor 10 and the electric motor 1 (}_ are read side view of the connection state 7 Figure 4 shows a diagonal view, and the figure 5 shows a cross-sectional view of the same. ', 1c's back oblique view. From the third (3), the text: car motor 〇 rotor 1〇a brother 6 Figure 7 'Electric _ ^ ^ ^ is linked to the hydraulic pump 7. The body and the rotor Wa and the rotary pumping shaft of the hydraulic pump 7 can be rotated one turn. Therefore, the electric motor 10 is also twisted when it is in motion. The oil pump 7 and the oil system 7 operate. The other end of the shaft that is transmitted to the rotor (10) is connected to the Ρτ〇321156 9 200948690 device 6 via the transmission shaft. Specifically, the transmission shaft 33 The rotor is coupled to the rotor i〇a so that the rotation of the PTO device 6 is transmitted to the hydraulic mercury 7 via the rotor 10a, and the hydraulic pressure 7 is operated. 6. The connection structure of the hydraulic pump 7 and the power transmission system of the electric motor 10, so that the oil pressure can be removed from the electric motor 7 to replace the hydraulic pump 7, with no need to replace the electric motor, in addition to the hydraulic pump is removed from the electric motor 7 without dismantling. 1G
PTO 裝置6的連結之作業’因此能容易地更換油壓泵7的單體。 【圖式簡單說明】 第1圖係本發明一實施形態的垃圾收集車的概略平面 圖。 第2圖係本發明一實施形態的電性電路圖。 第3圖係本發明一實施形態的油壓泵7與電動馬達川 的側面圖。 第4圖係本發明一實施形態的油壓泵7與電動馬達1〇 的斜視圖。 第5圖本發明一實施形態的油壓泵7與電動馬達1Q 的剖面圖。 第6圖係本發明一實施形態的垃圾收集車的背面斜視 圖0 第7圖係顯示垃圾收集車的斜視圖。 第8圖係顯示PT0方式的垃圾收集車的概略平面圖。 第9圖係顯示電性驅動式垃圾收集車的概略平面圖。 第10圖係顯示電性驅動式垃圾收集車的左侧面圖。 321156 10 200948690 【主要元件符號說明】 1 垃圾收集車 la、lb 垃圾收集車（習知例） lc 垃圾收集車（本發明） 2 . 輸送板 3 4The operation of the connection of the PTO device 6 can thus easily replace the monomer of the hydraulic pump 7. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic plan view of a garbage collection vehicle according to an embodiment of the present invention. Fig. 2 is an electrical circuit diagram of an embodiment of the present invention. Fig. 3 is a side view showing a hydraulic pump 7 and an electric motor according to an embodiment of the present invention. Fig. 4 is a perspective view showing a hydraulic pump 7 and an electric motor 1A according to an embodiment of the present invention. Fig. 5 is a cross-sectional view showing a hydraulic pump 7 and an electric motor 1Q according to an embodiment of the present invention. Fig. 6 is a perspective view showing the back side of the garbage collection vehicle according to an embodiment of the present invention. Fig. 7 is a perspective view showing the garbage collection vehicle. Fig. 8 is a schematic plan view showing a garbage collection vehicle of the PT0 type. Figure 9 is a schematic plan view showing an electrically driven garbage collection vehicle. Figure 10 is a left side view showing the electrically driven garbage collection vehicle. 321156 10 200948690 [Explanation of main component symbols] 1 Garbage collection vehicle la, lb Garbage collection vehicle (conventional example) lc Garbage collection vehicle (invention) 2 . Conveying plate 3 4
7 衝壓板 油壓馬達 油墨缸 PTO裝置 油屢泵 8 電池 9 反相器 10 電動馬達 10a 轉子 25 車輛驅動用引擎 φ 31 操作部 31a、31b 動作開關 32 電性電路 33 傳達轴 π 3211567 Stamping plate Hydraulic motor Ink cylinder PTO unit Oil pump 8 Battery 9 Inverter 10 Electric motor 10a Rotor 25 Vehicle drive engine φ 31 Operation unit 31a, 31b Operation switch 32 Electrical circuit 33 Communication axis π 321156