1254〇〇8 九、發明說明： 【發明所屬之技術領域】 本發明係闕於一種速克達型機車之進氣裝置。 【先前技術】 外以往，例如搭載於單元搖動式動力單元之傳動箱上方之 空氣濾清器係採用在空氣濾清器殼體内形成上游側氣室與 下游側氣至，並在此等兩氣室間介裝空氣濾清器構件之構 4。此上游側氣室係經由形成於空氣濾清器殼體之車寬方 向之外^部之空氣入口而開放於大氣（例如專利文獻^。 [專利文獻1]特開2001-63 665號公報 【發明内容】 然而，例如將空氣遽清器殼體配置於單 元:傳動箱上方且後輪之-側方等之情形，由於不=: 充为之谷積’故有必要在數處設置開口以施行進氣。本發 明係為消除此種問題點而設計者，其目的在於提供一射 :面縮小進氣阻力，-面阻止雨水及泥水等被吸人空氣遽 清器殼體之速克達型機車之進氣裝置。 “ ’本發明如下構成。 車之進氣裝置係在空氣濾 隔形成上游側氣室與下游 為解決前述問題，且達成目的 請求項1之發明之速克達型機 清器殼體内以空氣濾清器構件分 側氣室者，其特徵在於： 的 在前述空氣濾清器殼體内設連通於 空氣導入用氣室； W述上游側氣室 之別 之側部開口與形 前述空氣導入用氣室係利用形成於侧部 95727.doc 1254008 成於下部之下部開口和大氣連通； 並設有包圍前述下部開口之周圍之至少一部分之蓋肋 者。 請求項2之發明係請求項1之速克達型機車之進氣裝置， 其中在後輪之一側方設第1空氣濾清器殼體； 並在後輪之他側方設第2空氣濾清器殼體； 前述第1空氣濾清器殼體或前述第2空氣濾清器殼體係如 請求項1之空氣濾清器殼體者。 請求項3之發明係請求項1或2之速克達型機車之進氣裝 置，其中將前述第1空氣濾清器殼體或前述第2空氣濾清器 殼體之一方配置於單元搖動式動力單元之傳動箱之上方， 將他方配置於排氣管之上方； 配置於前述排氣管之上方之空氣濾清器殼體係如請求項 1之空氣濾清器殼體者。 [發明之效果】 藉前述構成，本發明具有如以下之效果。 在請求項1之發明中，由於在空氣濾清器殼體内設連通於 上游側氣室之別的空氣導入用氣室，空氣導入用氣室係利 用形成於側部之側部開口與形成於下部之下部開口和大氣 連通，並設有包圍下部開口之周圍之至少一部分之蓋肋， 故可一面縮小進氣阻力，一面阻止雨水及泥水等被吸入空 氣滤·清器殼體内。 在請求項2之發明中，第1空氣濾清器殼體或第2空氣濾清 器殼體之至少一方係如請求項1之空氣濾清器殼體，進氣容 95727.doc 1254008 里牦加，並可一面縮小進氣阻力，一面施行進氣。在請求 項3之發明中，將第1空氣濾清器殼體或第2空氣濾清器殼體 配置於單凡搖動式動力單元之傳動箱之上方，將他方配置 =排氣&之上方，配置於前述排氣管之上方之空氣濾清器 殼體係如請求項1之空氣濾清器殼體，進氣容量增加，並可 一面縮小進氣阻力，一面施行進氣。 【實施方式】 以下，說明本發明之速克達型機車之進氣裝置之實施型 悲’但本發明並不限定於此實施型態。又，本發明之實施 型態係表示發明之最佳實施型態，本發明之用詞並不限定 於此。 圖1係速克達型機車之側面圖，圖2係進氣裝置之平面 '圖係工氣濾巧器殼體之側面圖，圖4係空氣濾清器殼 "毛、°】面圖，圖5係殼體本體之側面圖，圖ό係殼體蓋之 側面圖。 等圖中付號1所示者為本實施型態之速克達型機 士：本機車1係具有前輪2、後輪3，採用以單元搖動式動力 單元4驅動後輪3之構造。 早凡搖動式動力單元4具有水冷式4衝程單汽缸發動機 5、與-體地形成於此發動機5而在後⑹之左側向後方延伸 之傳動箱6。 單元搖動式動力單元4係藉連接桿機構7上下方向搖動自 如地連結於車體8,在傳動箱6之後端部支持後輪3。又，在 傳動箱6之後端部與車體8間介裝緩衝器單元9。傳動箱6位 95727.d〇( 1254008 於後輪3之左侧。 傳動箱6内收容將發動機5之動力傳達至後輪3之動力傳 達裝置（未圖示）。此動力傳達裝置係由V型皮帶式自動變速 機、離心離合器、及齒輪式減速機等所構成。 在發動機5下側連接排氣管1〇，此排氣管10向後方延伸， 在此排氣管10連接消音器11。排氣管1 〇及消音器丨丨係位於 後輪3之右側。 在發動機5上側連接進氣管20，此進氣管2〇向後方延伸， 此進氣管20係經由可撓管21連接左右一對之空氣濾清器殼 體30、31。空氣濾清器殼體3〇係配置於單元搖動式動力單 元4之傳動箱6之上方，空氣濾清器殼體31係配置於排氣管 10及消音器11之上方。 空氣濾清器殼體30及空氣濾清器殼體31係構成如圖2所 不，空氣濾清殼體30之容量大於空氣濾清器殼體31之容 1。空氣濾清器殼體3〇係由内側殼體3丨〇、中間殼體3丨J及 外側殼體312組裝所構成，均由合成樹脂所形成。 在空氣濾清器殼體3 0内以空氣濾清器構件3丨5分隔形成 上游側氣室313與下游側氣室314，上游側氣室313係藉側部 開口 316而連通於大氣。此空氣濾清器構件3ι $採用以往眾 所週知之2層式平板狀構造，形成被内側殼體31〇及中間殼 體3 11之疊合部分之全區所挾持 、 U•所认狩之形狀。即，利用使空氣濾 清器構件315挾入於内側殼體31〇及中間殼體3ιι之間，而將 空氣濾清器殼體30内分隔成上游側氣室313與下游側氣室 314 ° 95727.doc 1254008 在内側殼體3 10設有進氣壓感測器s丨，且設有連通於進氣 活塞25之連通口 317。進氣活塞25係、由—體形成於節流闊體 26之上侧之未圖示之膜片室與在節流閥體％之進氣通路内 施打進退動作之未圖示之活塞所構成。又，在内側殼體31〇 設有通氣管連接部3 1 8。 空氣濾清器殼體31係由内側殼體32〇、中間殼體321及外 側殼體322組裝所構成，均由合成樹脂所形成。 在空氣濾清器殼體31内以空氣濾清器構件325分隔形成 上游側氣室323與下游側氣室324，上游側氣室323係藉側部 開口 326與下部開口 327而連通於大氣。此空氣渡清器構件 325亦同樣採用以往眾所週知之2層式平板狀構造，形成被 内側殼體320及中間殼體321之疊合部分之全區所挾持之形 狀即利用使空氣濾清器構件325挾入於内側殼體32〇及 中間殼體321之間’而將空氣濾、清器殼體31内分隔成上游側 氣室323與下游側氣室324。 在内側殼體320設有連接於燃燒未燃氣体之系統之竄漏 氣体吸入用軟管350之連接部328。 在空氣濾清器殼體3丨内如圖3及圖6所示，設有連通於上 游側氣室323之別的空氣導入用氣室別，此空氣導入用氣 室330係利用形成於側部之側部開口 326、與形成於下部之 下口P開口 327連通於大氣。又，上游側氣室⑵與空氣導入 用氣室330係利用導管34〇連通，此導管34〇被支持於中間殼 體321。形成於側部之侧部開口 326、與形成於下部之下部 開口 327係利用中間殼體321與外側殼體322之接合部所形 95727.doc 1254008 成。設有包圍下部開口 327之周圍之至少一部分之蓋肋 329。蓋肋329係用於防止雨水及泥水等由下方被吸入空氣 濾清器殼體3 1内。 又，在導管340之下方設有阻擋板341。此阻擋板％〗係一 體形成於外側殼體322,將外側殼體322組裝於中間殼體321 柃，可將阻擋板341之前端扣合於中間殼體32丨之内壁之支 持溝342。此阻擔板341即使雨水及泥水等由形成於側部之 側部開口 326、或形成於下部之下部開口切被吸入，也可 防止由導管34〇侵入上游側氣室323。 其久明在上述方式所構成之空氣遽清器殼體及空 氣濾清器殼體31之空氣流動情形。發動機運轉時，在空氣 渡清器殼體30中，空氣由側部開口 316被吸入上游側氣室 313,由此上游側氣室313通過空㈣清器構件315而流入下 游側軋室314。在空氣濾清器殼體31，空氣由側部開口 與下部開口 327，經由空氣導人用氣室330被吸人上游侧氣 室323,由此上游側氣室323通過空氣濾清器構件奶而流入 下游側氣室324,此空氣之流動方向如箭號所示。 如此，第1空氣遽清器殼體或第2空氣遽清器殼體之至少 —方係請求項1所載之空氣濾清器殼體，在本實施型態中， 為空氣濾清器殼體3卜可藉形成於側部之側部開口 3脑形 成於下部之下部開口327增加進氣容量，且可—面縮小進氣 阻力，一面施行進氣。 [產業上之可利用性] 一面阻止雨水及泥 本發明適用於可一面縮小進氣阻力 95727.doc 1254008 水等被吸入空氣濾清器殼體之速克達型機車之進氣裝置。 【圖式簡單說明】 圖1係速克達型機車之側面圖。 圖2係進氣裝置之平面圖。 圖3係空氣濾清器殼體之側面圖。 圖4係空氣濾清器殼體之橫剖面圖。 圖5係殼體本體之側面圖。 圖6係殼體蓋之側面圖。 【主要元件符號說明】 4 單元搖動式動力單元 7 連接桿機構 10 排氣管 20 進氣管 95727.doc1254〇〇8 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to an air intake device of a Scooter type locomotive. [Prior Art] In the past, for example, an air cleaner mounted above a transmission case of a unit rocking power unit has an upstream side air chamber and a downstream side air in the air cleaner housing, and The structure of the air cleaner member is interposed between the air chambers. The upstream side air chamber is opened to the atmosphere via an air inlet formed in the outer portion of the air cleaner housing in the vehicle width direction (for example, Patent Document 1) [Patent Document 1] JP-A-2001-63665 SUMMARY OF THE INVENTION However, for example, when the air cleaner housing is disposed in the unit: the upper side of the transmission case and the side of the rear wheel, etc., since it is not =: filling the valley product, it is necessary to provide openings in several places. The present invention is designed to eliminate such problems, and its purpose is to provide a shot: surface to reduce the intake resistance, and prevent the rain and water from being sucked into the air cleaner housing. The air intake device of the locomotive. "The present invention is constructed as follows. The air intake device of the vehicle is formed in the air filter to form the upstream side air chamber and downstream to solve the aforementioned problems, and the invention of the invention of claim 1 is achieved. The air cleaner member is divided into a side air chamber in the cleaner casing, and is characterized in that: the air cleaner casing is connected to the air introducing air chamber; and the other side of the upstream air chamber is Opening and shape air chamber for air introduction The cover rib formed on the side portion 95727.doc 1254008 is formed in the lower lower portion opening and the atmosphere; and is provided with at least a portion surrounding the periphery of the lower opening. The invention of claim 2 is the speed of the request 1 An air intake device of the locomotive, wherein a first air cleaner case is disposed on one side of the rear wheel; and a second air cleaner case is disposed on a side of the rear wheel; the first air cleaner case The body or the aforementioned second air cleaner case is the air cleaner case of claim 1. The invention of claim 3 is the air intake device of the speed of the Keda type locomotive of claim 1 or 2, wherein the foregoing 1 one of the air cleaner housing or the second air cleaner housing is disposed above the transmission box of the unit rocking power unit, and is disposed above the exhaust pipe; disposed above the exhaust pipe The air cleaner case is the air cleaner case of claim 1. [Effect of the Invention] With the foregoing configuration, the present invention has the following effects. In the invention of claim 1, due to air filtration The inside of the casing is connected to the upstream side air chamber In the air introducing air chamber, the air introducing air chamber is connected to the lower portion opening and the atmosphere by the side opening formed at the side portion, and is provided with a cover rib surrounding at least a part of the periphery of the lower opening. While reducing the intake resistance, the rainwater and the muddy water are prevented from being sucked into the air cleaner housing. In the invention of claim 2, at least the first air cleaner case or the second air cleaner case is at least One side is the air cleaner case of claim 1, and the intake air volume is 95727.doc 1254008, and the intake air can be reduced while reducing the intake resistance. In the invention of claim 3, the first air is used. The filter housing or the second air cleaner housing is disposed above the transmission box of the single rocking power unit, and is disposed above the exhaust pipe and disposed above the exhaust pipe. The cleaner housing is the air cleaner housing of claim 1, the intake air capacity is increased, and the intake air resistance is reduced while the intake air is applied. [Embodiment] Hereinafter, the implementation of the air intake device of the scooter type locomotive of the present invention will be described. However, the present invention is not limited to this embodiment. Further, the embodiments of the present invention represent the best mode for carrying out the invention, and the terms of the present invention are not limited thereto. Fig. 1 is a side view of a speed locomotive type locomotive, Fig. 2 is a side view of a plane of the air intake device, and Fig. 4 is a side view of the air filter case "hair, °; Figure 5 is a side view of the housing body, and is a side view of the housing cover. In the figure, the one shown in the symbol 1 is the speed of the embodiment of the present invention: the first unit of the locomotive has the front wheel 2 and the rear wheel 3, and the rear wheel 3 is driven by the unit rocking power unit 4. The cranking power unit 4 has a water-cooled 4-stroke single-cylinder engine 5, and a transmission case 6 formed integrally with the engine 5 and extending rearward on the left side of the rear (6). The unit rocking power unit 4 is slidably coupled to the vehicle body 8 by the connecting rod mechanism 7 in the up and down direction, and the rear wheel 3 is supported at the rear end of the transmission case 6. Further, a buffer unit 9 is interposed between the end portion of the transmission case 6 and the vehicle body 8. The transmission box 6 is 95727.d〇 (1254008 is on the left side of the rear wheel 3. The transmission case 6 houses a power transmission device (not shown) that transmits the power of the engine 5 to the rear wheel 3. This power transmission device is composed of V A belt type automatic transmission, a centrifugal clutch, a gear type reducer, etc. An exhaust pipe 1 is connected to the lower side of the engine 5, and the exhaust pipe 10 extends rearward, and the exhaust pipe 10 is connected to the muffler 11 The exhaust pipe 1 消 and the muffler 丨丨 are located on the right side of the rear wheel 3. The intake pipe 20 is connected to the upper side of the engine 5, and the intake pipe 2 〇 extends rearward, and the intake pipe 20 passes through the flexible pipe 21 A pair of left and right air cleaner housings 30, 31 are connected. The air cleaner housing 3 is disposed above the transmission case 6 of the unit rocking power unit 4, and the air cleaner housing 31 is disposed in the row. Above the air pipe 10 and the muffler 11. The air cleaner case 30 and the air cleaner case 31 are configured as shown in FIG. 2, and the capacity of the air filter case 30 is larger than that of the air cleaner case 31. The air cleaner housing 3 is composed of an inner casing 3丨〇, an intermediate casing 3丨J, and an outer casing 312. The assembly is formed of synthetic resin. The upstream side air chamber 313 and the downstream side air chamber 314 are separated by an air cleaner member 3丨5 in the air cleaner housing 30, and the upstream side air chamber 313 is formed. The air cleaner member 3ι is connected to the atmosphere by the side opening 316. The air cleaner member 3ι is formed in a conventional two-layer flat plate structure, and is formed in the entire area of the inner casing 31 and the intermediate casing 31. The shape of the U-recognition, that is, the air cleaner member 315 is interposed between the inner casing 31 and the intermediate casing 3, and the air cleaner casing 30 is partitioned into the upstream side. The air chamber 313 and the downstream side air chamber 314 ° 95727.doc 1254008 are provided with an intake pressure sensor s 在 in the inner casing 3 10 and a communication port 317 connected to the intake piston 25 . The diaphragm chamber (not shown) formed on the upper side of the throttle body 26 is formed by a piston (not shown) that is moved forward and backward in the intake passage of the throttle body %. The casing 31 is provided with a vent pipe connecting portion 3 1 8 . The air cleaner casing 31 is composed of an inner casing 32 〇 The intermediate casing 321 and the outer casing 322 are assembled, and are each formed of synthetic resin. The air cleaner member 325 is partitioned in the air cleaner casing 31 to form an upstream side air chamber 323 and a downstream side air chamber 324. The upstream side air chamber 323 communicates with the atmosphere through the side opening 326 and the lower opening 327. The air container member 325 also adopts a conventional two-layer flat structure to form the inner case 320 and the intermediate case. The shape of the entire region of the overlapping portion of the body 321 is maintained by separating the air filter member 325 between the inner casing 32 and the intermediate casing 321 to separate the air filter and the cleaner casing 31. The upstream side air chamber 323 and the downstream side air chamber 324 are formed. The inner casing 320 is provided with a connecting portion 328 that is connected to the blow-by gas suction hose 350 of the system for burning the unburned gas. As shown in FIGS. 3 and 6 in the air cleaner case 3, an air introduction air chamber that communicates with the upstream side air chamber 323 is provided, and the air introduction air chamber 330 is formed on the side. The side opening 326 of the portion is in communication with the atmosphere formed in the lower opening P opening 327. Further, the upstream side air chamber (2) and the air introduction air chamber 330 are connected to each other by a duct 34, and the duct 34 is supported by the intermediate casing 321 . The side opening 326 formed at the side portion and the opening 327 formed at the lower portion of the lower portion are formed by the joint portion of the intermediate casing 321 and the outer casing 322, 95727.doc 1254008. A cover rib 329 is provided that surrounds at least a portion of the periphery of the lower opening 327. The cover rib 329 is for preventing rainwater, muddy water, or the like from being sucked into the air cleaner case 31 from below. Further, a blocking plate 341 is provided below the duct 340. The blocking plate % is integrally formed on the outer casing 322, and the outer casing 322 is assembled to the intermediate casing 321 柃, and the front end of the blocking plate 341 can be fastened to the supporting groove 342 of the inner wall of the intermediate casing 32. The resisting plate 341 can prevent the rainwater, the muddy water or the like from being intruded into the upstream side air chamber 323 by the duct 34A even if it is sucked into the side opening 326 formed at the side portion or formed at the lower portion opening. It shows the air flow of the air cleaner housing and the air cleaner housing 31 which are constructed in the above manner. During engine operation, in the air cleaner housing 30, air is drawn into the upstream side air chamber 313 by the side opening 316, whereby the upstream side air chamber 313 flows into the downstream side rolling chamber 314 through the air (four) cleaner member 315. In the air cleaner case 31, air is sucked from the upstream side air chamber 323 via the air intake chamber 330 by the side opening and the lower opening 327, whereby the upstream side air chamber 323 passes through the air cleaner member milk. And flowing into the downstream side air chamber 324, the flow direction of this air is as indicated by the arrow. In this way, at least the air cleaner housing of the first air cleaner housing or the second air cleaner housing is in the present embodiment, and is an air cleaner housing. The body 3 can be formed by the side opening 3 formed in the side portion and formed in the lower lower opening 327 to increase the intake capacity, and the intake resistance can be reduced while the intake resistance is reduced. [Industrial Applicability] One side prevents rainwater and mud. The present invention is applicable to an air intake device that can reduce air intake resistance while being inhaled. 95727.doc 1254008 Water intake device of a speed keda type locomotive that is sucked into an air cleaner case. [Simple description of the diagram] Figure 1 is a side view of the locomotive locomotive. Figure 2 is a plan view of the air intake device. Figure 3 is a side elevational view of the air cleaner housing. Figure 4 is a cross-sectional view of the air cleaner housing. Figure 5 is a side elevational view of the housing body. Figure 6 is a side elevational view of the housing cover. [Main component symbol description] 4 unit rocking power unit 7 connecting rod mechanism 10 exhaust pipe 20 intake pipe 95727.doc