201020390 六、發明說明： - 【發明所屬之技術領域】 本發明係有關於一種機車燃油供應裝置，尤指應用於大型機 車上’可令燃油管遠離汽缸頭熱源之裝置。 【先前技術】 t知之噴射引擎機車1，請參閱圖一所示，其腳踏部11内 设有可供燃油儲存之燃油箱2，魏油箱2上麟有—燃油果浦 瘳 21，如圖二所示’該燃油泵浦2丄上設有一燃油輸出管2 2， 該燃油輸出管2 2套設有-燃油管2 3，藉由該燃油管2 3可將 燃油箱2中之燃油輸送至引擎2 4之汽缸頭2 4丄中點火燃爆， 以使引擎2 4產生動力驅動機車行進。 “習知之燃油輸出管2 2之開π _向汽缸頭2 4 χ與汽缸頭 盍2 4 3之方向設置，且燃油管2 3則經由汽虹頭24丄前方連 接至引擎2 4之喷嘴2 4 2，然而，引擎2 4於運轉時會產生高 •溫’尤其屬汽紅頭2 41及汽叙頭蓋2 4 3處之溫度最高，由於 ；'般之燃油f 2 3皆為橡膠材質，”知義管2 3之走勢恰接 近/飞缸頭2 41及汽缸頭蓋2 4 3之最高溫處，因此，相當容易 使燃辭2 3產生老化之現象，而對於較大排氣量且空間擁擠之 機種而。’此一現象更加嚴重，一旦燃油管2 3受熱老化而產生 燃油會由龜裂處漏出，而漏出的燃油再遇到高溫時，則 容易引發火災釀成災情。 有繁於習知之機車燃油供應裝置具有上述之缺失，是以，要 201020390 如何使燃油箱2燃油管2 3之配置得以遠離體2 4熱源，以克 服燃油管2 3容易遇熱產生老化之缺失，為目前業者極待克服之 一大課題。 【發明内容】 本七月之主要技術手段’乃在提供—種機車燃油供應裝置， 該機車至少包括有車架單元、前輪、座墊、動力單元、後輪、外 殼及燃油箱’該車架單元之頭管上方設有轉向機構，該頭管朝車 •體後方延伸有一上支管及下支管，該上支管及下支管形成有-隨 j型之容置空間’該容置空間可供難箱設置，_油箱後方則 又有動力單元’赫油箱内容設有—燃油泵浦，該燃油泵浦上方 。又有油皆連接部’該油管連接部套設有燃油管，射，該油管連 接部之開口係朝車頭方向設置，且燃油管係先朝車頭方向延伸 ^再沿著車體後方延伸設置於車料元之上支管上，且該燃油 =經過-分流器而連通於噴嘴，藉此，可令油管連接部及燃油 ⑩&遠離頭之熱源’並防止燃油管因受高溫而產生老化，以達 到延長燃油管壽命及行車安全之功效。 本發月之-人技術手段，乃在提供—麵車燃油供應裝置， 該機車至少包括有車架單元、前輪、座塾、動力單元、後輪、外 殼及_箱，縣料元之鮮上枝捕向繼，綱管朝車 方延伸有—上支管及下支管，該上支管及下支管形成有-隧 道^之*置空間’該容置空間可供燃油箱設置，而容置空間後方 則叹有引擎，雜油勒設有—燃油泵浦，麵油泵浦上方設有 201020390 * 油管連接^，該崎連接鞠W燃油管，财，雜油管接設 有m斋，該分流器係固設於車架單元之上支管上，藉由該分 流器可將燃辭巾_之空氣透過㈣通路及回油通路流回至燃 油箱中’以達到提供精確空燃比之功效。 本毛明之又-技術手段，乃在提供—種機車燃油供應裝置， 該機車至少包括有車架單元、前輪、錄、動力單元、後輪、外 成及燃油相’該車架單元之頭管上方設有轉向機構，該頭管朝車 籲體後方延伸有-上支管及下支管，該上支管及下支管形成有一隨 道型之谷置空間’該容置空間可供燃油箱設置，而燃油箱後方則 »又有動力單元，該燃油箱内設有—燃油泵浦，該燃油泵浦上方設 有油管連接部，該油管連接部套設有燃油管，其中，該車架單元 之上支官上设有一橫支架，該橫支架固設有一勾扣件，該勾扣件 係朝車體後方設置，並可將燃油管予以勾設，此外，該燃油管沿 上支管側設置時，該上支管至少設有一個束管來將燃油管拘束於 Φ 上支官上，以防止機車於行進時，造成燃油管之晃動。 【實施方式】 為了能使貴審查員能更易於了解本發明之構造及所能達成 之功效，茲配合圖式說明如下： -首先，請參閱圖三所示，本發明之機車3至少包括有車架單 凡4、前輪FW、座墊5、動力單元6、後輪RW、外殼7及燃 油箱8。 車架單元4，前方樞設有轉向機構41，該轉向機構4工的 201020390 下方接設有頭管42，該頭管42的下方樞設有前避震器43， 該前避震器4 3固設有前輪Fw，該車架單元4之頭管4 2向車 體後方二侧延伸有一對上支管44、一對下支管45及後車架4 9，該上支管44及下支管45形成有一隨道型之容置空間4 .6，該容置空間46可供-燃油箱8設置，而燃油則二側設有 支撐桿4 7，制時配合_參閱，該上支管4 4於燃油箱8之 後方設有一橫支架4 8。 ❿ 該轉單元4於上絲4 4與下支管45之交接處另設有一 引擎連接座4a，刻擎連難4a可鶴力單元6吊掛，而上支 官44及後車架49之上方設有可供駕驶人乘坐之座塾5，座墊 5之下方為-動力單^6，該動力單別接設有後輪㈣。 動力單元6至少包括有一噴射引擎6丄及一傳動箱62。該 喷射引擎61 ’係呈略為水平方向之設置，並請參閱圖四所示， 該噴射引擎6 1具有汽缸頭6 i、汽缸本體6丄2及曲軸箱6 Φ 13，该汽缸頭611前方固設有一汽缸頭蓋6 i i丄，而於汽 缸頭611之上方則設有至少二個進氣管6113，於該二個進 氣管6113上分別設有喷嘴6112。 該外殼7，請參閱圖三所示，包含有一位於機車3前方之前 車體盍71及車身邊蓋7 2，該前車體蓋71包括有遮膝罩71 1及前面板712 ’該遮膝罩711朝車體後方設置有前置物箱 7111 ’於遮膝罩711下方連接有腳踏部7112，該腳踏 7 1 1 2藉由車架單元4之支樓桿4 7可獲得一良好之支撑； 201020390 該車身邊蓋7 2之尾端接設有後燈組及後置物架。 燃油箱8，請參閱圖三、四所示，係設置於車架單元4上支 管44及下支管4 5所形成之隧道型容置空間4 6中，該燃油箱 8内設有-燃油泵浦81，該燃油泵浦81上方設有一對油管連 料811、812，該油管連接部8工工、8工2套設有燃油 笞8 2 8 3其中’該油管連接部811、812之開口係朝 車頭方U ’令燃油管8 2、8 朝車頭方向延伸後，再轉 籲彎沿著車架單元4之車體後方延伸設置於上支管4 4上，且該燃 油管8 2、8 3經過分流器8 4連接於汽缸頭6 i丄之噴嘴6工 12上’此外’藉由該喷嘴6工丄2一旁且於橫支架4 8後方之 上支管4 4上所設之分流㈣4係為—四通管之結構，該分流器 84本體内設有供油通路84工及回油通路842，該供油通路 84 1及回油通路842係與燃油管82、83相連通。 本發明於實猶，藉由將油管連接部811、81 2之開口 ❹朝車頭方向設置，並_油管8 2、8 3套接於油管連接部^ 1、812後，令燃油管8 2、8 3先朝車頭方向延伸後，再轉 料著車架單元4之車體後方延伸設置於上支管4 4上，且該燃 油管8 2、8 3經過分流器8 4連接於汽紅頭6工工之喷嘴w 7 201020390 器8偷於車架單元4之上支管44上，可利用該分流器84 將燃油官82、83中殘留之空氣及燃油透過回油通路84 2流 回至燃油箱8中，以達到提供精讀空燃比之功效。 • 請再參晒五所示’本發明於實施時，係可於轉單元4之 .橫支架48上@設-勾扣件4〇，該勾扣件4_卿後方設 置’並可將分流器84前方之燃油管82、83予以勾設定位， 此外，該顯管8 2、8 3沿上支管4 4側邊設置時，該上支管 _ 4 4上至少設有-個束管s來將燃辭82、83予以拘束於上 支管4 4上，以防止機車3於行進時，造成燃油管8 2、8 “ 晃動。 综上所述，本發明藉由將燃油泵浦81之油管連接部8工 1、812的開口朝車頭方向設置，並將燃油管8 2、8 3套接 於油管連接部811、812後，令燃油管8 2、8 3先朝車頭 方向延伸後’再轉彎沿著車料元4之車體後方延伸設置於上支 •官44上’且該燃油管82、83經過分流器84連接於汽紅頭 611之噴嘴6112上’藉此’來令油管連接部811、81 2上之燃油管8 2、8 3遠離汽缸頭6丄丄之熱源，以防止燃油 管82、83因受高溫而產生老化之現象，以達到延長燃油管壽 命及行車安全之掀’確實能_輯权目岐姐，應已符 合新顆性及進步性之要件，爰依法提出發明專利之申請，祈請貴 審查員之詳鑑’惠賜准予本發明專利之審定，至為德感。 【圖式簡單說明】 201020390 圖一係習知機車之側視示意圖。 圖二係習知機車燃油箱與引擎之俯視示意圖。 圖三係本發明機車之側視示意圖。 圖四係本發明燃油管之配置示意圖。 圖五係本發明另一實施例之示意圖。 【主要元件符號說明】201020390 VI. Description of the Invention: - Technical Field of the Invention The present invention relates to a locomotive fuel supply device, and more particularly to a device for a large locomotive that can keep the fuel pipe away from the cylinder head heat source. [Prior Art] For the jet engine locomotive 1, please refer to Figure 1, the fuel tank 2 is provided in the footrest 11 for fuel storage, and the fuel tank 2 is on the Wei tank 2, as shown in the figure. 2, the fuel pump 2 is provided with a fuel output pipe 2 2, and the fuel output pipe 2 2 is provided with a fuel pipe 23, and the fuel pipe 2 can transport the fuel in the fuel tank 2 The ignition is ignited to the cylinder head of the engine 24 to cause the engine 24 to generate power to drive the locomotive to travel. "The conventional fuel output pipe 2 2 is opened π _ to the cylinder head 2 4 χ and the cylinder head 盍 2 4 3 direction, and the fuel pipe 23 is connected to the nozzle 2 of the engine 2 4 via the front of the steam head 24 丄4 2 However, the engine 24 will generate high temperature during operation, especially the steam red head 2 41 and the steam head cover 2 4 3 at the highest temperature, because 'the fuel f 2 3 is rubber material,” The trend of the Zhiyi tube 2 3 is close to the highest temperature of the flying cylinder head 2 41 and the cylinder head cover 2 4 3 , therefore, it is quite easy to cause the aging phenomenon to occur, and for the larger displacement and the space is crowded. Model and. This phenomenon is even more serious. Once the fuel pipe 23 is heated and aged, fuel will leak from the cracks, and if the leaked fuel encounters high temperatures, it will easily cause a fire. There is a lack of the above-mentioned locomotive fuel supply device with the above-mentioned lack, so that 201020390 how to make the fuel tank 2 fuel pipe 2 3 configuration away from the body 24 heat source to overcome the lack of aging of the fuel pipe 23 For the current industry, one of the most important issues to be overcome. [Summary of the Invention] The main technical means of this July is to provide a locomotive fuel supply device, which includes at least a frame unit, a front wheel, a seat cushion, a power unit, a rear wheel, a casing and a fuel tank. A steering mechanism is arranged above the head pipe of the unit, and the head pipe extends toward the rear of the vehicle body with an upper branch pipe and a lower branch pipe, and the upper branch pipe and the lower branch pipe are formed with a j-shaped accommodation space. The box is set, _ there is a power unit behind the tank, and the contents of the tank are provided with a fuel pump, which is pumped above. In addition, the oil connection portion is provided with a fuel pipe, and the opening of the oil pipe connection portion is arranged toward the front of the vehicle head, and the fuel pipe system first extends toward the front of the vehicle head and then extends along the rear of the vehicle body. On the branch pipe above the vehicle element, and the fuel = through the shunt to communicate with the nozzle, thereby allowing the fuel pipe connection portion and the fuel 10 & away from the head of the heat source 'and preventing the fuel pipe from aging due to high temperature, To achieve the effect of extending fuel pipe life and driving safety. This month's - human technical means is to provide - face fuel supply device, the locomotive at least includes the frame unit, the front wheel, the seat sill, the power unit, the rear wheel, the outer casing and the _ box, the county's raw materials After the catching, the main pipe extends to the upper side of the vehicle and the lower branch pipe and the lower branch pipe. The upper branch pipe and the lower branch pipe form a tunnel-shaped space. The accommodating space can be set for the fuel tank, and the rear of the accommodating space is Sigh the engine, the miscellaneous oil is equipped with fuel pump, the top of the oil pump is equipped with 201020390 * tubing connection ^, the saki connection 鞠 W fuel pipe, the wealth, the miscellaneous tubing is connected with m fast, the shunt is fastened It is arranged on the branch pipe above the frame unit, and the shunt can pass the air of the smoky towel to the fuel tank through the (four) passage and the oil return passage to achieve the effect of providing a precise air-fuel ratio. The shovel-technical means is to provide a locomotive fuel supply device, which includes at least a frame unit, a front wheel, a recording, a power unit, a rear wheel, an outer casing and a fuel phase 'the head tube of the frame unit The upper part is provided with a steering mechanism, and the head tube extends to the rear of the vehicle body to have an upper branch pipe and a lower branch pipe, and the upper branch pipe and the lower branch pipe form a channel type space for the channel type, and the accommodation space is provided for the fuel tank, and Behind the fuel tank, there is a power unit, and the fuel tank is provided with a fuel pump, and a fuel pipe connection portion is arranged above the fuel pump, and the fuel pipe connection portion is provided with a fuel pipe, wherein the frame unit is provided with a fuel pipe The support member is provided with a horizontal bracket, and the horizontal bracket is fixed with a hooking member which is disposed toward the rear of the vehicle body and can be used for hooking the fuel pipe. Further, when the fuel pipe is disposed along the upper branch pipe side, The upper branch pipe is provided with at least one bundle tube to restrain the fuel pipe on the upper arm of the Φ to prevent the fuel pipe from shaking when the locomotive is traveling. [Embodiment] In order to make it easier for the examiner to understand the structure of the present invention and the achievable effects, the following description is made with the following description: - First, referring to FIG. 3, the locomotive 3 of the present invention includes at least The frame is 4, the front wheel FW, the seat cushion 5, the power unit 6, the rear wheel RW, the outer casing 7 and the fuel tank 8. The frame unit 4 is provided with a steering mechanism 41 at the front, and a head pipe 42 is disposed below the 201020390 of the steering mechanism 4, and a front shock absorber 43 is pivoted below the head pipe 42. The front shock absorber 43 The front wheel Fw is fixed, and the head pipe 42 of the frame unit 4 extends to the rear side of the vehicle body with a pair of upper branch pipes 44, a pair of lower branch pipes 45 and a rear frame 4 9, and the upper branch pipe 44 and the lower branch pipe 45 are formed. There is a accommodating space 4.6, the accommodating space 46 is provided for the fuel tank 8, and the fuel is provided with support rods 4 on both sides, and the supporting branch is used for fuel. A cross bracket 48 is provided behind the box 8. ❿ The rotating unit 4 is further provided with an engine connecting seat 4a at the intersection of the upper wire 4 4 and the lower branch pipe 45, and the hanging engine 4 is hangable, and the upper branch 44 and the rear frame 49 are above. There is a seat 可供 5 for the driver to ride. Below the seat cushion 5 is a power meter ^6, which is connected to the rear wheel (4). The power unit 6 includes at least one injection engine 6A and a transmission case 62. The injection engine 61' is arranged in a slightly horizontal direction, and as shown in FIG. 4, the injection engine 61 has a cylinder head 6 i, a cylinder body 6丄2, and a crankcase 6 Φ 13, and the cylinder head 611 is fixed in front. A cylinder head cover 6 ii is provided, and at least two intake pipes 6113 are disposed above the cylinder head 611, and nozzles 6112 are respectively disposed on the two intake pipes 6113. The outer casing 7, as shown in FIG. 3, includes a body body 71 and a side cover 7 2 before the locomotive 3, the front body cover 71 includes a knee cover 71 1 and a front panel 712 'the knee cover The cover 711 is provided with a front storage box 7111 at the rear of the vehicle body. A footrest portion 7112 is connected below the knee cover 711. The pedal 7 1 1 2 can be obtained by the support pole 4 of the frame unit 4. Support; 201020390 The rear side of the car's side cover 7 2 is connected with a rear light set and a rear shelf. The fuel tank 8, as shown in FIG. 3 and FIG. 4, is disposed in the tunnel-type accommodating space 46 formed by the branch pipe 44 and the lower branch pipe 45 of the frame unit 4, and the fuel tank 8 is provided with a fuel pump. Pu 81, the fuel pump 81 is provided with a pair of oil pipe joints 811, 812, the oil pipe connection part 8 workers, 8 workers 2 sets of fuel oil 笞 8 2 8 3 where the opening of the oil pipe connection parts 811, 812 After the fuel pipe 8 2, 8 is extended toward the front of the vehicle head, the turn-over bend is extended along the rear of the body of the frame unit 4 to the upper branch pipe 44, and the fuel pipe 8 2, 8 3 is connected to the nozzle 6 of the cylinder head 6 through the splitter 8 4, and the shunt (4) 4 system is provided on the branch pipe 4 4 on the side of the runner 6 by the nozzle 6 The structure of the four-way pipe is provided with an oil supply passage 84 and an oil return passage 842. The oil supply passage 84 1 and the oil return passage 842 are in communication with the fuel pipes 82 and 83. According to the present invention, the opening of the oil pipe connecting portions 811, 81 2 is set toward the front of the vehicle head, and the oil pipes 8 2, 8 3 are sleeved to the oil pipe connecting portions ^ 1, 812 to make the fuel pipe 8 . 8 3 firstly extending in the direction of the front of the vehicle, and then extending to the rear of the body of the frame unit 4 is extended on the upper branch pipe 4 4, and the fuel pipe 8 2, 8 3 is connected to the steam red head 6 through the flow divider 8 4 The nozzle of the machine w 7 201020390 is stolen from the branch pipe 44 above the frame unit 4, and the shunt 84 can be used to flow the residual air and fuel in the fuel terminals 82, 83 back to the fuel tank 8 through the oil return passage 84 2 . In order to achieve the effect of providing a clean air-fuel ratio. • Please refer to the sun shown in the following figure. 'When the invention is implemented, it can be placed on the horizontal bracket 48 on the horizontal bracket 48. @定-hook fastener 4〇, the hooking member 4_clear rear setting and diverting The fuel pipes 82, 83 in front of the device 84 are set in the hook position. Further, when the display tubes 8 2, 8 3 are disposed along the side of the upper branch pipe 4 4, the upper branch pipe _ 4 4 is provided with at least one bundle tube s. The burners 82, 83 are restrained on the upper branch pipe 4 4 to prevent the fuel pipe 8 2, 8 from "shaking" when the locomotive 3 is traveling. In summary, the present invention connects the fuel pipe of the fuel pump 81 The opening of the 8th working, the 1,812 is set in the direction of the front end, and the fuel pipes 8 2, 8 3 are sleeved on the oil pipe connecting parts 811, 812, so that the fuel pipes 8 2, 8 3 are extended in the direction of the front end, and then turn again. The fuel pipe 82, 83 is connected to the nozzle 6112 of the steam red head 611 via the flow divider 84 along the rear of the vehicle body of the vehicle element 4, and the fuel pipe connection portion 811 is connected to the nozzle 6112 of the steam red head 611. , the fuel pipe 8 2, 8 3 on the 81 2 is away from the heat source of the cylinder head 6 , to prevent the fuel pipe 82, 83 from aging due to high temperature, in order to achieve extended combustion The life of the tube and the safety of driving can indeed be _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The invention patent is validated. It is a sense of virtue. [Simplified illustration] 201020390 Figure 1 is a side view of a conventional locomotive. Figure 2 is a schematic view of a conventional locomotive fuel tank and engine. Figure 3 is the side of the locomotive of the present invention. Figure 4 is a schematic view showing the arrangement of the fuel pipe of the present invention. Figure 5 is a schematic view of another embodiment of the present invention.
1機車 1 1腳踏部 2燃油箱 21燃油泵浦 2 2燃油輸出管 2 3燃油管 2 4引擎 2 41汽缸頭 2 4 3汽缸頭蓋 2 4 2喷嘴 3機車 4車架單元 41轉向機構 4 2頭管 4 3前避震器 4 4上支管 4 5下支管 4 6容置空間 4 7支撐桿 4 8橫支架 4 9後車架 4a引擎連接座 4 0勾扣件 5座墊 6動力單元 61喷射引擎 611汽缸頭 6111汽缸頭蓋 6112喷嘴 612汽缸本體 613曲轴箱 201020390 7外殼 71前車體蓋 711遮膝罩 7111前置物箱 了112腳踏部 712前面板 7 2車身邊蓋 8燃油箱 81燃油泵浦 811油管連接部 812油管連接部 8 2、8 3燃油管 8 4分流器 8 41供油通路 ^ FW前輪 8 4 2回油通路 RW後輪 S束管1 locomotive 1 1 foot 2 fuel tank 21 fuel pump 2 2 fuel output pipe 2 3 fuel pipe 2 4 engine 2 41 cylinder head 2 4 3 cylinder head cover 2 4 2 nozzle 3 locomotive 4 frame unit 41 steering mechanism 4 2 Head tube 4 3 front shock absorber 4 4 upper branch tube 4 5 lower branch tube 4 6 accommodating space 4 7 support rod 4 8 horizontal bracket 4 9 rear frame 4a engine connecting seat 4 0 hooking member 5 seat cushion 6 power unit 61 Injection engine 611 cylinder head 6111 cylinder head cover 6112 nozzle 612 cylinder body 613 crankcase 201020390 7 outer casing 71 front body cover 711 knee cover 7111 front storage box 112 foot 712 front panel 7 2 car side cover 8 fuel tank 81 fuel Pump 811 tubing connection 812 tubing connection 8 2, 8 3 fuel pipe 8 4 shunt 8 41 oil supply passage ^ FW front wheel 8 4 2 oil return passage RW rear wheel S beam tube