1275313 九、發明說明： 【發明所屬之技術領域】 本發明係關於鞍座型車輛所具備之音響發生機構之揚聲 器女裝構造。所謂鞍座型車輛係一種引擎驅動或電動馬達 驅動之自動兩輪車或小型摩托車等之兩輪車、三輪車或四 輪車，由駕駛人跨騎於座位上行駛之車輛。 【先前技術】 於專利文獻1和專利文獻2等中記載了搭載有揚聲器等之 音響裝置之鞍座型車輛。該等文獻記載之揚聲器係搭載於 左右手把之上部。於該等文獻之音響裝置安裝構造中，係 於裝置主體和外殼開口部之周圍設置了密封橡膠（專利文 獻1)，使揚聲器箱之共鳴導管向下方傾斜（專利文獻2)，而 貫現防水性和财水性。 但是，於該等文獻記載之構造中，由於沒有考慮到設有 揚聲器箱和收納殼前面之放音孔（開口）或設有格柵和網等 放音面之防水，而將放音面設置成垂直或稍微向上，所以 有使水經由該放音面而浸入揚聲器箱和殼内部之虞。 另外，於例如小型電動兩輪車等中，除了用燈或刻度等 顯不空轉運轉狀態和其他各種運轉狀態以便藉由視覺來進 订識別，ϋ用電子合成音表示這些狀態以便駕敎人藉由聽 覺來進行識別。而將作為該合成音之音源之音效單元搭载 於車體上。 该音效單元係具備製成電子合成音之音源電路基板及將 製成之合成音進行放音之揚聲器者，並最好收納於為改善 92190.doc 1275313 音響性而具有某種程度的容積之揚聲器箱或盒内，或者於 揚聲器背面介以某一程度之空間而具有反射板。 要將此種音效單元與反射板一併收納於盒内並如同上述 專利文獻1和2搭載於車體上，會使構造大型化，尤其對於 J型鞍座型車輛而言其空間上之限制變大，除了防水問題 外並有配置上之問題。 [專利文獻1]曰本專利特公昭號公報。 [專利文獻2]日本專利特開2〇〇〇_228793號公報。 【發明内容】 本發明係考慮到上述先前技術者，其目的在於提供一種 能夠以簡單之構造輕巧搭載於車體上、且提高防水性之鞍 座型車輛之揚聲器安裝構造。 為達到上述目的，於申請專利範圍第1項之發明中’提供 一種鞍座型車輛之揚聲器安获生.a ^ ^ /、 — 、構k，其具有覆蓋車體框架 之車體盍，其特徵係於上述車 义平筱孤上形成面向駕駛人侧 凹部，而於該凹部安裝有上述揚聲器。 於申請專利範圍第2項之發 盆 m ^ ^ α Ύ八特徵在於上述凹部與 ^ '月目對之面係形成為凹曲面狀或平面狀。 於申請專利範圍第3項之 安 裝於覆蓋轉向轮管之前面之//”特徵在於將揚聲器 别囱之刖蓋之凹面上。 於申請專利範圍第4項之 安 裝於覆蓋駕駛人腳之前χ J在於將揚聲器 倒之擒腿板之凹面上。 於申睛專利範圍第5項》^ 器 乐員之發明中，其特徵 係收納入盒内，而將 ㈣上杨聲 義之長度方向沿著轉向軸設置。 92190.doc 1275313 於申請專利範圍第6項之發明中，其特徵在於將上述揚聲 器和與該揚聲器連接之音源電路基板收納入盒内，上述2 聲器係配設於上述音源電路基板更下側。 於申請專利範圍第7項之發明中，提供一種鞍座型車輛 揚聲器安裝構造，其特徵在於上述揚聲器係收納入盒内， 使形成於該盒上之放音面面向駕駛人側而於轉向軸:回轉 中心線附近沿其軸線設置，使上述揚聲器及盒之放音面中 之一者或兩者向下傾斜。 其特徵在於上述揚聲器 其特徵在於上述揚聲器 於申請專利範圍第8項之發明中 係配置於轉向軸之車輛前側。 於申請專利範圍第9項之發明中 係配置於轉向軸之車輛後側。1275313 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a speaker women's structure of an acoustic generating mechanism provided in a saddle type vehicle. The so-called saddle type vehicle is a two-wheeled vehicle, a three-wheeled vehicle or a four-wheeled vehicle such as an engine-driven or electric motor-driven automatic two-wheeled vehicle or a scooter, which is driven by a driver on a seat. [Prior Art] A saddle type vehicle equipped with an acoustic device such as a speaker is described in Patent Document 1 and Patent Document 2, and the like. The speakers described in these documents are mounted on the upper part of the left and right handlebars. In the acoustic device mounting structure of the above-mentioned document, a sealing rubber is provided around the apparatus main body and the opening of the casing (Patent Document 1), and the resonance duct of the speaker box is inclined downward (Patent Document 2), and waterproofing is realized. Sex and financial resources. However, in the structures described in these documents, since the speaker box and the sound emitting hole (opening) in front of the housing case are not considered or the soundproof surface such as the grille and the net is provided, the sound emitting surface is set. It is vertical or slightly upward, so there is a flaw in which water is immersed in the speaker box and the inside of the casing via the sound emitting surface. Further, in a small electric two-wheeled vehicle or the like, for example, in addition to a idling operation state and other various operational states by means of a lamp or a scale, etc., it is possible to visually recognize the identification, and the electronic synthesizing sound is used to express these states so as to drive the person to borrow. It is identified by hearing. The sound effect unit that is the sound source of the synthesized sound is mounted on the vehicle body. The sound effect unit includes a sound source circuit substrate for synthesizing electronic sound and a speaker for reproducing the synthesized sound, and is preferably housed in a speaker having a certain volume for improving the acoustic properties of 92190.doc 1275313. There is a reflector in the box or box, or a certain amount of space on the back of the speaker. When such a sound effect unit is housed in a case together with the reflection plate and mounted on the vehicle body as in Patent Documents 1 and 2 described above, the structure is increased in size, especially for the J-type saddle type vehicle. It has become bigger, and there are problems with the configuration in addition to the waterproof problem. [Patent Document 1] Japanese Patent Laid-Open Publication No. [Patent Document 2] Japanese Laid-Open Patent Publication No. Hei No. Hei. No. Hei. SUMMARY OF THE INVENTION The present invention has been made in view of the above-described prior art, and an object of the invention is to provide a speaker mounting structure for a saddle type vehicle that can be easily mounted on a vehicle body with a simple structure and improved in water repellency. In order to achieve the above object, in the invention of claim 1 of the patent application, a speaker for a saddle type vehicle is provided. A ^ ^ /, -, k, which has a body 覆盖 covering the body frame, The feature is that the driver's side recess is formed on the above-mentioned car-shaped flat, and the speaker is mounted on the recess. The hair basin m ^ ^ α Ύ8 in the second application of the patent application is characterized in that the concave portion and the surface of the 'moon surface are formed into a concave curved surface or a flat shape. The structure of the third aspect of the patent application is mounted on the concave surface of the cover wheel. The feature is to cover the concave surface of the cover. The installation of the fourth application of the patent scope is before covering the driver's foot. It is to pour the speaker into the concave surface of the leg board. In the invention of the fifth item of the scope of the patent, the characteristics of the instrumentalist are stored in the box, and the length direction of the (Y) Yang Shengyi is set along the steering axis. The invention of claim 6 is characterized in that the speaker and the sound source circuit board connected to the speaker are housed in a case, and the speaker is disposed on the sound source circuit board. According to the invention of claim 7, the saddle type vehicle speaker mounting structure is characterized in that the speaker is housed in the case so that the sound emitting surface formed on the case faces the driver side Steering shaft: the vicinity of the center line of rotation is disposed along the axis thereof, so that one or both of the speaker and the sound emitting surface of the box are inclined downward. The speaker is characterized in that In the invention of the eighth aspect of the invention, the invention is disposed on the front side of the vehicle of the steering shaft. The invention of claim 9 is disposed on the rear side of the vehicle of the steering shaft.
於申請專利範圍第丨〇項之發㈣H 之揚聲器安裝構造，其 ㈣支車輛 ^ ^ 、/、備具有顯不速度之顯示面之叇声 錶，其特徵在於上述揚聲$ 、又 部；形成於上述盒上之放立面^置於上述速度錶之盒内 傾钭，使上… 成為相對於上述顯示面 傾斜，使上述揚聲器及盒之放 斜。 ^ 者或兩者向下傾 於申請專利範圍第u項之發 哭+ # * 月中’其特徵在於上述据舞 态之放曰面係形成為相 輪耳 方。 ㈣上述顯不面面向車輛後方和下 於申請專利範圍第12項之發明中， 型車輛具備：支持轉向轴使能回轉之轉向;^於上迹鞍座 —下方延伸後向後延伸之車體框架;:及== 92190.doc 1275313 杧木之後4之上方供駕駛人就座之座位，並於該座位與上 述轉向舵管之間形成空間。 〃 進而’於中請專利範圍第13項之發明中，提供一種鞍座 型車輛’其具有如申請專利範圍第卜12項中任—項之鞍座 型車輛之揚聲器安裝構造。 [發明效果] 根據申請專利範圍第！項之發明，藉由將揚聲器安裝於具 有面向駕敬人之凹部之車體蓋之凹部，於空間上之限制較 大之鞍座型車輛中，利用覆蓋車體框架之車體蓋，就能夠 在空間上有效地配設揚聲器，同時能夠藉由車體蓋之凹部 得到揚聲器之反射板之功能，且由於放音方向面向駕敬 ^所以能夠使音響效果提高、使駕駛人容易聽見之揚聲 窃聲曰。另外，所謂「面向駕駛人之凹部」係指面向駕駛 車輛時之駕駛人之方向之凹部。 車體蓋可以是包含將板材利用衝壓加卫等而成型之單板 者’也可以是包含將2塊板材重疊而於其間形成空間並使直 粘合而成者。將揚聲器設置於此種車體蓋之凹部上。當: 情形，於單板蓋之情況下，揚聲器亦可安裝於内面側^面 侧），於枯合之蓋之情況下，亦可安震於外面側或内面側之 任意-側。安裝於内面侧之情況下，最好於對應位置之外 面側蓋上形成放音用之開口等之放音面。 作為凹部’可利用轉向航管前側之裝飾用之前蓋或播腿 板之彎曲部等。或者也可以將形成作為凹部之構件新附加 於車體蓋之適當位置上。 92190.doc 1275313 根據申請專利範圍第2項之發明，由於與面向駕駛人側之 =部之揚聲器背面相對之面係凹曲面狀或平面狀，所以能 ^到適於音響之反射放音㈣，並能夠得到駕駛人容易 聽到之揚聲器聲音。 /據中請專利範圍第3項之發明，藉由將揚㈣裝設於覆 2『同狀轉向般管之前面、近似梯形、半圓或圓弧狀且於 另-别方凸出之截面形狀(面向駕駛人呈凹面形狀)之蓋内 面上’即可有效利用轉向舵管與蓋之間的空間而輕巧收納 揚聲器，同時能夠利用前蓋本身作為揚聲器之反射板來提 间音響效果。此外，由於轉向轴所插通之轉向㈣為傾斜， ㈣糟由例如使揚聲器之放音面與該轉向航管平行朝向後 方，使放音面向下傾斜，能夠抑制水從放音面浸入並使浸 入之水之排水性變好，而抑制揚聲器之劣化。 根據申請專利範圍第4項之發明，藉由將揚聲器安裝於轉 :軸左右之車體蓋之—部分即擋腿板之凹面（面向左右之 -或兩者之後方之凹面)，不但能夠有效地利用擋腿板内面 之Γ巧收納音效單元’並且能夠利用撞腿板本身作 為揚聲器之反射板來提高音響效果。 根據申請專利範圍第5項之發明，藉由將揚聲器收納於具 有長度方向之盒内，將該盒之長度方向沿傾斜之轉向軸配 X月b夠付到工間上輕巧之配置結構，並且能夠使揚聲器 之放^面與轉向軸平行向下傾斜，能夠抑制水從放音面浸 入同時使浸入之水之排水性變好，而抑制揚聲器之劣化。 另外，盒也可以利用車體蓋之一部分來構成。 92190.doc •10- 1275313 根據申請專利範圍第6項之發明，由於將揚聲器設置於各 内音源電路之下側，所以即使水從放音 ^ 又八，對於上側 之曰源電路基板之影響不大，此外由於排水性也變好，所 以能夠將水排出而不會滯留於盒内。 根據申請專利範圍第7項之發明，由於收納有揚聲器之盒 之放音面係於傾斜之轉向軸附近旁沿該回轉°皿 所以能夠將放音面設置成面向斜下方，藉此抑制=音 面改入，同時使浸人之水之排水性變好，而抑制揚聲器之 此外，由於盒設置於轉向軸附近，所以能夠簡單地進行 安裝。進而，藉由使揚聲器的放音面向下傾斜，可同樣抑 制水從放音面浸人並使浸人之水之排水性變好，而抑制揚 聲器之劣化。另外，只要盒或揚聲器之任意—者之放音面 向下’則另一者亦可向上。 此外’所謂放音面係放射音波之面，於盒之情況下係面 向放射方向設置於盒上之開口或格柵等之安裝面，於喇叭 形揚聲器之情況下係錐形或鐘形之開口面，於平面形揚聲 器之情況下係該平面。 根據申請專利範圍第8項之發明，ώ於收 ^ S明，由於將揚聲器設置於轉 向軸之前側，使放音面相對於M a 々野於轉向軸而配置，所以水難以 從放音面浸入，故防水性提高。 由於將揚聲器設置於轉 駕駛人，故音響效果提 根據申請專利範圍第9項之發明， 向軸之後側，並使放音面直接面向 高0 92190.doc -11 - 1275313 根據申請專利範圍第10項之發明，藉由將揚聲器收納於 通:設置於手抱中央部之上部之速度錶之内部，於速度錶 之盒上形成放音面，並使該放音面相對於速度錶之顯二面 傾斜，能夠使放音面面向駕駛人方向相對於通常為水平或 接近水平面之速度錶之顯示面而傾斜配設，使其對於駕歇 人之音響效果提高並得到容易聽到之揚聲器聲音; =放音面配設成例如垂直或更面向下，使防水功能提^ p制水自放音面浸人盒内，並使浸人之水之排水性變好， ❿ 而抑制揚聲器之劣化。 此外，藉錢揚聲n本身之放音㈣下 制水從放音面浸人，並使浸人之水之排水了门= 揚聲器之劣化。 抑制 J:申請專利範圍第11項之發明，由於將放音面配置於 二錶之上面即顯示面之後下方，所以能使放音面靠近駕 駛人且面向駕駛人傾斜，使其對於駕駛人之 ： 並且容易聽到之揚聲器聲音。 胃放果棱尚 根據申請專利範圍第12項之發明，由 轉向般管與座位之間形成空間，所番通之 駛人和包含其前側之轉懈之車趙框;==駕 有障礙物，使得出自安裝於車體框架或車=體盘之間沒 之音響效果不受減損，而得到對駕歇 上之揚聲器 到之揚聲器聲音。 人來5兄鮮明且容易聽 根據申請專利範圍第13項之發明， 揚聲器、抑制揚聲器之劣化並得到鮮:⑽水侵入 谷易聽到之揚聲 92190.doc •12- 1275313 器聲音之小型摩托車中其他之鞍座型車輛。 【實施方式】 圖1係適用本發明之電動兩輪車之側視圖。 圖1所表示之電動兩輪車101於其車體前方上部具備轉向 舵管102，於該轉向舵管1〇2内插通有回轉自如的未圖示之 轉向軸。而且，於該轉向軸之上端安裝有手把1〇3。而且， 於手把103之兩端安裝有握把1〇4 ,未圖示之右側（圖}之裡 側）之握把104係構成可回動之油門握把。 於轉向舵管丨02之下部將左右一對前叉之上部固定安裝 於轉向軸上，於各前又105之下端藉由前車軸1〇7支承前輪 106使其回轉自如。於上述手把1〇3之中央上配置用於顯示 車輛速度之速度錶108，於該速度錶1〇8之下方配置頭燈 109，於其兩側分別設有閃光信號燈11〇(於圖丨中僅圖示其 中一個）。 ^ 轉向心笞102之如側覆以前盍13〇。從轉向艇管1〇2向車體 後方延伸設有左右-對之下flll。該下管ln係圓管狀， 其係從轉向舵管103向車體後方斜下延伸後，再向後方彎曲 成圓弧狀而向車體後方略成水平延伸者。從各轉向舵管^ 之後端部向斜上方延伸設置有左右一對之車體框架ιΐ2，並 於座位1U之後方相互連接。左右—對之車體框架112之間 配置有蓄電池114。 於左右之車體框架112上連接成倒U字狀之座位支撐架 (未圖不），以左右一對之支撐架115(僅圖示了 一個）予以支 持。於座位支撐架上設置可開閉之上述座位ιΐ3。 92190.doc 1275313 於左右下管111之後端部分別焊接有左右—對之後臂托 架119(僅圖示其中一個）’於後臂托架119上介以插轴m支 持著後臂120之前端使其上下搖動自如。而且，於該後臂12〇 之後端支承驅動輪之後輪122使其回轉自如，後臂12〇和後 . 輪122藉由後緩衝器123懸架於車體框架112上。 於後臂120後端之後輪122之車軸部分於車輕條方向收納 有扁平薄型之軸向間隙式之電動馬達128(驅動機構）。 本發明係一種改良技術，其係於此種之電動兩輪車中， 對於跨騎於座位113之駕㉚人，利用介以空間而裝設於位於 φ 駕駛人前側之轉向舵管和下管等車體框架上之車體蓋，提 高音效單元之揚聲器之音響效果，使駕驶人容易聽到從揚 聲器放出之聲音。 圖2、圖3和圖4係分別表示本發明之實施形態之電動兩輪 車之揚聲器安裝構造之正視圖、側視圖以及音效單元安^ 部之詳細圖。 該實施形態係例如電動兩輪車等之鞍座型車輛丨，使固定 於手把2上之轉向軸3(圖3)插通轉向舱管4。插通轉向舱管4 ® 之轉向軸3係可以依回轉中心線c進行回轉。將燈5設置於手 把2之中央部前方。於頭燈5之後方、手把2之中央部上面側 具備速度錶20。於速度錶2〇之盒21之上面形成顯示面6。該 顯示面6除顯示車輛行駛速度外，於電動馬達之回轉數或引 擎驅動之情況下，並顯示自寫式儀表之引擎回轉數、燃料 · 计之燃料殘留量之顯示、時刻、蓄電池狀態以及主開關之 開狀態或空轉狀態等之運轉狀態。於顯示面6之内部側具備 92190.doc -14- 1275313 包含CPU等之儀表控制器，與内部蓋19整體形成速度錶2〇。 於左右手把握把具備煞車桿7a、7b，分別連接煞車鋼索 8a、8b。使車體右側之手把握把連接油門鋼索9。1〇係主電 線束’包束與速度錶或頭燈燈泡連接之電纜。 · 轉向舵管4之前面覆以前蓋丨丨。前蓋U之橫截面之形狀如 圖4(B)所示，係由山形梯形之上邊以及略微彎曲之左右兩 邊構成之前方凸出形狀或平緩圓弧狀等之凸曲面形狀，於 内面側幵》成凹部11 a。於該蓋丨丨之内面側之凹部丨丨a装設構 成音效單元12之揚聲器13。 鲁 曰效單元12於本例中，係於盒丨4内收納有音源電路基板 15和揚聲器13。音源電路基板15係於基板上搭載有製成合 成電子聲音之音源電路和放大電路以及收納有音效資料之 記憶體電路等。該音效單元12之音源電路基板15介以連接 於接頭接頭16之鋼索17與上述速度錶2〇之儀表控制器連 接。儀表控制器具備CPU，其對應車輛之運轉狀態或各種 開關輸入等使儀表類進行運作，或者將音源驅動信號傳送 到音效單元而製成所需之電子聲音。 该音效單7012於其盒14與轉向舵管4平行且揚聲器13之 放音面向後方向下傾斜之狀態下，藉由3根螺絲18而固定到 雨蓋11之内面側。即，音效單元12之揚聲器π之放音面係 於插通轉向舵管4之轉向軸3之回轉中心線匚之附近沿該回 轉中心線C配設。 . 如此’藉由將音效單元12裝設於前蓋n内面之凹部lla， 就此夠有效利用前蓋1丨與轉向舵管4之間之空間並輕巧收 92190.doc •15- 1275313 、、、内曰效單元1 2。此外，由於前蓋丨丨本身乃作為揚聲器1 3背 面之反射板發揮作用，所以音響效果提高。此外，由於設 置於皿14之揚聲器13之放音面13&(圖4(B))為面向後方向下 傾斜，所以可抑制水自放音面浸入並使浸入之水之排水性 變好，而抑制揚聲器之劣化。 曰源電路基板15和揚聲器丨3係使揚聲器丨3位於下側縱向 排列而收納入盒14内。將該縱方向作為長度方向將音效單 元12/;σ轉向軸3而安裝於轉向舵管4與前蓋11之間之空間。 藉由將揚聲器13設置於盒丨4之下側，則即使水從盒Μ之放 音面13a浸入，對上側之音源電路基板15之影響也較小，此 外由於排水性變好，所以能夠將水排出而不會滯留於盒“ 内0 音效單元12也可以不收納入盒14内，而直接將音源電路 土板15和％聲益13固定於前蓋11上。此情形時，最好係於 前蓋11上一體形成側壁來取代包圍揚聲器背面和側面之盒 14 ’將揚聲器設置於該側壁内而提高音響效果。 圖5和圖6分別係本發明之其他實施形態之側視圖和手把 部之後視圖。 β亥只施形態係使具有顯示面6之速度錶2〇之盒2丨之後部 於下方延伸而擴展速度錶20内之空間，並將揚聲器13安裝 於该後部下方之速度錶20内。音源電路基板15和揚聲器13 係安裝於盒21和内部蓋19之間之空間内，該盒21係於顯示 面6之後部側向下方彎曲之面，該内部蓋19係與此相對應地 於相同盒21之内部侧向後部下方延伸者。從而，由於速度 92190.doc 1275313 錶2〇作為揚聲11箱發揮功能，使揚聲器背面之内部蓋19作 為反射板發揮功能，所以就提高了音響效果。 於颁不面6之背面之速度錶2〇内將顯示用電路基板13〇配 又成/、？、、、員不面6平行。音源電路基板15也可以與該顯示用電 路基板130共用化而於電路基板m上形成音源電路。 於與該揚聲ϋ13_之部分之儀表魏上形成設有放音 用之開口或格柵、網或布等之放音面⑴。該放音面⑴相 對於面向上面之顯不面6傾斜，並與顯示面6成不同之角 度，能夠面向駕駛人方向進行設置。於本例中，放音面Ba 係相對於顯示面6近似垂直或比此更向下傾斜。從而，除可 使駕駛人得到較好之音響效果並獲得容易聽到之揚聲器聲 音以外，亦提高了防水功能，抑制水自放音面之浸入，並 且使浸入之水之排水性變好，而抑制揚聲器之劣化。 圖7係本發明之其他之實施形態之侧視圖。 本實施形態係將揚聲器13設於覆蓋與轉向舵管4接合之 下管22之駕駛人側之中央蓋23内。揚聲器13被安裝於使中 央蓋23凹陷之凹部24内。於該揚聲器13之前面（駕駛人側之 面）使放音面13a設置成面向車體後方向下傾斜。藉由如此 將揚聲器13設在形成於蓋23上之凹部24内而提高音響效 果。另外，蓋23之凹部24之開口面（放音面24a)之朝向也可 以是斜向上。此外，與揚聲器13之背面相對之面之凹部24 之表面也可以是凹面或平面。任何一種情況都能夠藉由聲 音之反射挺南放音效果。其他之結構和作用效果與上述圖2 〜圖4之例子相同。. 92190.doc -17- 1275313 圖8和圖9係適用本發明之自動兩輪車之其他之例子之前 部側視圖和正視圖，圖1〇係圖8之入一 A部之剖面圖。本例 係具備覆盍駕駛人之腳前側之擋腿板之自動兩輪車。 如圖所示，轉向軸3插通轉向舵管4而於該下端部與前叉 45連結。前叉45從左右支持前輪46之車軸48。於轉向舵管4 之刖側介以水箱架49設置水箱47。轉向舵管4之前面覆以形 成有與水箱47之位置對應之開口 51之前擋板軻。與前擋板 41之下端連接而具備前擋泥板42。於前擋板41之左右兩側 設置覆蓋駕駛人腳之前側之擋腿板4〇。左右之擋腿板仙如 圖1〇所不係介以覆蓋轉向舵管4之後側之連結蓋5〇而一體 成型者，並分別於内面側（面向駕駛人側）具有凹部4〇a。 於本發明中，於該擋腿板40之左右兩方或任意一方之凹 邛40a内，以使該放音面13a面向駕駛人之方式安裝揚聲器 13。如此利用擋腿板之凹部，能夠在配設音效單元上兼顧 空間效率、使駕駛人容易聽到且音響效果高。另外，雖然 擋腿板40於圖例中係單板之蓋，但也可以使用組合2塊蓋板 材之中空之蓋來形成。於該情況下，可於2塊蓋板材間之中 二二間内將音效單元安裝於前側蓋板材之内面上、於後侧 (罪近駕駛人側）之蓋板材上設置放音用袼栅等之開口，或者 也可以於後側之蓋板材上設置音效單元、於前侧之蓋板材 上設置放音用格柵等之開口。 另外，本發明不局限於電動兩輪車，也可以適用於包含 小型摩托車等之小型兩輪車之引擎驅動之鞍座型車輛及駕 駛人跨騎於座位上之鞍座型之三輪車或四輪車。 92190.doc -18- 1275313In the speaker installation structure of the fourth paragraph of the application for the scope of the patent application, (4) the vehicle (^), the vehicle, and the humming table having the display surface of the display speed are characterized by the above-mentioned speaker sound and the other parts; The upper surface of the box is placed in the box of the speedometer, so that the upper surface is tilted relative to the display surface to tilt the speaker and the box. ^ or both of them fall down to the scope of the patent application scope cry + # * mid-month' is characterized in that the above-mentioned dance-like fascia is formed as a phase ear. (4) The above-mentioned invention is directed to the rear of the vehicle and the invention of the second application of the patent application. The vehicle has: a steering shaft that supports the steering shaft to enable the turning; and a vehicle body frame that extends rearward and extends rearward. ;: and == 92190.doc 1275313 The seat of the driver is seated above the coffin 4 and forms a space between the seat and the steering rudder tube. In the invention of the thirteenth aspect of the invention, there is provided a saddle type vehicle which has a speaker mounting structure for a saddle type vehicle as claimed in claim 12 of the patent application. [Effect of the invention] According to the scope of application for patents! According to the invention, by mounting the speaker in a recess having a body cover facing the recess of the driver, in a saddle type vehicle having a large space restriction, the vehicle body cover covering the body frame can be used. The speaker can be effectively arranged in space, and the function of the reflector of the speaker can be obtained by the concave portion of the body cover, and the sound effect can be improved, so that the driver can easily hear the sound. Stealing. In addition, the "recess for the driver" refers to a recess in the direction of the driver when driving the vehicle. The body cover may be a veneer comprising a sheet formed by press-fitting or the like, or may include a case where two sheets are overlapped to form a space therebetween and directly bonded. The speaker is placed on the recess of the body cover. When: In the case of a single-plate cover, the speaker can also be mounted on the inner side of the inner side, and in the case of a closed cover, it can also be shocked to any side of the outer side or the inner side. In the case of being mounted on the inner surface side, it is preferable to form a sound emitting surface such as an opening for sound emission on the outer side cover of the corresponding position. As the recessed portion, a curved portion of the front cover or the leg board for decoration on the front side of the steering duct can be used. Alternatively, a member formed as a recess may be newly attached to an appropriate position of the vehicle body cover. 92190.doc 1275313 According to the invention of claim 2, since the surface opposite to the back surface of the speaker facing the driver side is concavely curved or planar, it is suitable for sound reflection and reproduction (4). And can get the speaker sound that the driver can easily hear. / According to the invention of the third paragraph of the patent scope, by installing the yang (4) in the shape of the cross section of the cover 2, which is approximately trapezoidal, semi-circular or arc-shaped and protruded from the other side. The inner surface of the cover (for the driver's concave shape) can effectively use the space between the steering rudder tube and the cover to lightly store the speaker, and the front cover itself can be used as a reflector of the speaker to enhance the sound effect. In addition, since the steering (four) through which the steering shaft is inserted is inclined, (4) for example, the sound emitting surface of the speaker is parallel to the steering duct toward the rear, and the sound emitting surface is inclined downward, thereby preventing water from entering from the sound emitting surface and preventing The drainage of the immersed water becomes better, and the deterioration of the speaker is suppressed. According to the invention of claim 4, the speaker is mounted on the concave side of the body cover of the left and right sides of the shaft, that is, the concave surface of the leg shield (the left and right sides or the concave surface behind the two), which is effective not only effective The use of the inner surface of the leg shield makes it possible to accommodate the sound effect unit 'and can use the collision plate itself as a reflector of the speaker to improve the sound effect. According to the invention of claim 5, by accommodating the speaker in the box having the longitudinal direction, the length direction of the box is aligned with the tilting steering shaft for the X month b, and the light weight is disposed on the work space, and The speaker can be tilted in parallel with the steering shaft, and water can be prevented from entering from the sound emitting surface while improving the drainage of the immersed water, thereby suppressing deterioration of the speaker. In addition, the case can also be constructed using a part of the body cover. 92190.doc •10- 1275313 According to the invention of claim 6 of the patent application, since the speaker is disposed on the lower side of each internal sound source circuit, even if the water is discharged from the sound and the eighth, the influence on the upper side of the power supply circuit substrate is not Large, and because the drainage property is also improved, the water can be discharged without being trapped in the case. According to the invention of the seventh aspect of the patent application, since the sound emitting surface of the box in which the speaker is housed is adjacent to the tilting steering shaft, the sound emitting surface can be disposed obliquely downward, thereby suppressing the sound In addition, the surface of the water is improved, and the drainage of the water is improved, and the speaker is suppressed. Since the cartridge is disposed near the steering shaft, the installation can be easily performed. Further, by tilting the sound emitting surface of the speaker downward, it is possible to suppress the water from immersing in the sound emitting surface and to improve the drainage of the water immersed in the water, thereby suppressing deterioration of the speaker. In addition, as long as any of the box or speaker has a playback surface down, the other can also go up. In addition, the surface of the so-called sound-emitting surface is a mounting surface on the opening of the box or the grille in the case of a box, and a taper or a bell-shaped opening in the case of a horn-shaped speaker. The plane is the plane in the case of a planar speaker. According to the invention of claim 8 of the patent application, since the speaker is disposed on the front side of the steering shaft and the sound emitting surface is disposed on the steering shaft with respect to the Ma, the water is difficult to be immersed from the sound emitting surface. Therefore, the waterproofness is improved. Since the speaker is placed on the driver, the acoustic effect is according to the invention of the scope of claim 9 to the rear side of the shaft, and the sound plane is directly facing the height 0 92190.doc -11 - 1275313 according to the patent application scope 10 According to the invention, the speaker is stored in the interior of the speedometer provided on the upper portion of the central portion of the hand, and a sound emitting surface is formed on the box of the speedometer, and the sound emitting surface is displayed on the surface of the speedometer. Tilting enables the sound-emitting surface to be tilted toward the driver's direction relative to the display surface of the speedometer, which is usually horizontal or close to the horizontal plane, so that the sound effect of the driver is improved and the speaker sound is easily heard; The sound surface is arranged, for example, vertically or face down, so that the waterproof function can be extracted from the sound-emitting surface of the sound-absorbing surface, and the drainage of the water immersed in the water can be improved, thereby suppressing the deterioration of the speaker. In addition, borrowing money to raise the sound of n itself (4) under the water to soak the people from the sound surface, and drain the water into the door = the deterioration of the speaker. Suppression J: The invention of claim 11 is that the sound emitting surface is placed on the top of the second table, that is, below the display surface, so that the sound emitting surface can be brought close to the driver and tilted toward the driver, making it suitable for the driver. : And the speaker sound is easy to hear. The stomach is still in accordance with the invention of the scope of patent application No. 12, and the space between the steering tube and the seat is formed, and the driver of the driver and the vehicle that contains the front side of the vehicle are framed by the camera; == driving obstacles Therefore, the sound effect from the car body frame or the car body plate is not degraded, and the speaker sound to the speaker on the driver's seat is obtained. People come to the 5 brothers to be clear and easy to listen to according to the invention of the scope of patent application No. 13, the speaker, suppress the deterioration of the speaker and get fresh: (10) water invades the valley to hear the sound of the sound 92190.doc • 12- 1275313 Other saddle type vehicles. [Embodiment] Fig. 1 is a side view of an electric two-wheeled vehicle to which the present invention is applied. The electric motorcycle 101 shown in Fig. 1 is provided with a steering rudder tube 102 at the upper front portion of the vehicle body, and a steering shaft (not shown) that is rotatable is inserted into the steering rudder tube 1A. Further, a handle 1〇3 is attached to the upper end of the steering shaft. Further, the grips 104 are attached to the both ends of the handle 103, and the grip 104 on the right side (the inner side of Fig.) (not shown) constitutes a retractable throttle grip. The upper left and right front forks are fixedly mounted on the steering shaft at the lower portion of the steering rudder tube 02, and the front wheels 106 are rotatably supported by the front axles 1〇7 at the lower ends of the front and rear 105. A speedometer 108 for displaying the speed of the vehicle is disposed at the center of the hand grip 1〇3, and a headlight 109 is disposed below the speedometer 1〇8, and a flashing light 11〇 is respectively disposed on both sides thereof (in FIG. Only one of them is shown). ^ Turn to the heart of the 102 as before. From the steering boat 1〇2 to the rear of the vehicle body, there are left-right-down flll. The lower tube ln is a circular tubular shape which is extended obliquely downward from the steering rudder tube 103 toward the rear of the vehicle body, and then bent rearward into an arc shape to extend horizontally toward the rear of the vehicle body. A pair of left and right body frames ι 2 are extended obliquely upward from the rear end portions of the respective steering rudder tubes, and are connected to each other behind the seat 1U. Left and right - A battery 114 is disposed between the body frames 112. A seat support frame (not shown) that is connected to the left and right body frame 112 in an inverted U shape is supported by a pair of right and left support frames 115 (only one shown). The above-mentioned seat ΐ3 can be opened and closed on the seat support frame. 92190.doc 1275313 The left and right ends of the left and right lower tubes 111 are respectively welded with left and right - rear arm brackets 119 (only one of which is shown) 'on the rear arm bracket 119 with the insertion shaft m supporting the front end of the rear arm 120 Let it shake freely up and down. Further, after the rear end of the rear arm 12A supports the driving wheel, the wheel 122 is rotatably rotated, and the rear arm 12〇 and the rear wheel 122 are suspended by the rear bumper 123 on the vehicle body frame 112. At the rear end of the rear arm 120, the axle portion of the rear wheel 122 accommodates a flat and thin axial gap type electric motor 128 (driving mechanism) in the direction of the light rail of the vehicle. The present invention is an improved technique for the electric two-wheeled vehicle. For the 30 people riding on the seat 113, the steering rudder tube and the lower tube at the front side of the φ driver are installed by using the space. The body cover on the frame of the car body enhances the acoustic effect of the speaker of the sound unit, making it easy for the driver to hear the sound emitted from the speaker. Fig. 2, Fig. 3 and Fig. 4 are respectively a front view, a side view and a detailed view of the sound effect unit mounting portion of the speaker mounting structure of the electric two-wheeled vehicle according to the embodiment of the present invention. In this embodiment, for example, a saddle type vehicle cymbal such as an electric two-wheeled vehicle is inserted into the steering cabin tube 4 by the steering shaft 3 (Fig. 3) fixed to the handlebar 2. The steering shaft 3 that is inserted into the steering tube 4 ® can be swiveled according to the center line c of the revolution. The lamp 5 is placed in front of the center of the handlebar 2. A speedometer 20 is provided on the upper side of the center portion of the handlebar 2 behind the headlight 5. A display surface 6 is formed on the upper surface of the cassette 21 of the speedometer. In addition to displaying the traveling speed of the vehicle, the display surface 6 displays the number of engine revolutions of the self-written meter, the display of the fuel residual amount of the fuel meter, the time, the state of the battery, and the state of the motor when the number of revolutions of the electric motor or the engine is driven. The operating state of the main switch in the open state or the idling state. It is provided on the inner side of the display surface 6 92190.doc -14 - 1275313 A meter controller including a CPU or the like, and a speedometer 2 is formed integrally with the inner cover 19. The brake levers 7a and 7b are attached to the right and left hands, and the brake cables 8a and 8b are respectively connected. Let the right hand of the car body grasp the cable connecting the throttle cable 9. 1 主 main harness 》 bundle the cable connected to the speedometer or headlight bulb. · Turn the front cover before turning to the rudder tube 4. The shape of the cross section of the front cover U is as shown in Fig. 4(B). The upper side of the mountain-shaped trapezoid and the left and right sides of the slightly curved shape form a convex curved shape such as a convex shape or a flat arc shape on the inner side. 》 into a recess 11 a. A speaker 13 constituting the sound effect unit 12 is mounted on the concave portion 丨丨a on the inner surface side of the cover. In this example, the Lu effect unit 12 houses the sound source circuit substrate 15 and the speaker 13 in the cassette 4. The sound source circuit board 15 is provided with a sound source circuit and an amplifier circuit for synthesizing electronic sound, and a memory circuit for storing sound effect data, and the like. The sound source circuit substrate 15 of the sound effect unit 12 is connected to the meter controller of the above-described speedometer 2 via a cable 17 connected to the joint 16 . The instrument controller is provided with a CPU that operates the instrument in response to the operating state of the vehicle or various switch inputs, or transmits the sound source drive signal to the sound effect unit to produce the desired electronic sound. The sound effect sheet 7012 is fixed to the inner surface side of the rain cover 11 by three screws 18 in a state where the cartridge 14 is parallel to the steering rudder tube 4 and the sound emission of the speaker 13 is inclined downward toward the rear. That is, the sound emitting surface of the speaker π of the sound effect unit 12 is disposed along the rotation center line C in the vicinity of the center line 回转 of the steering shaft 3 inserted into the steering rudder tube 4. Thus, by mounting the sound effect unit 12 on the concave portion 11a of the inner surface of the front cover n, the space between the front cover 1丨 and the steering rudder tube 4 can be effectively utilized and lightly collected 92190.doc •15-1275313, Internal efficiency unit 1 2. Further, since the front cover itself functions as a reflection plate on the back surface of the speaker 13, the acoustic effect is improved. Further, since the sound emitting surface 13& (Fig. 4(B)) of the speaker 13 provided in the dish 14 is inclined downward toward the rear, it is possible to suppress the water from entering the sound emitting surface and to improve the drainage of the immersed water. And suppress the deterioration of the speaker. The power supply circuit board 15 and the speaker unit 3 are arranged such that the speaker cassettes 3 are vertically arranged on the lower side and housed in the case 14. The sound effect unit 12/; σ is pivoted to the shaft 3 in the longitudinal direction as the longitudinal direction, and is attached to the space between the steering rudder tube 4 and the front cover 11. By arranging the speaker 13 on the lower side of the cassette 4, even if water is immersed from the sound emitting surface 13a of the cassette, the influence on the sound source circuit board 15 on the upper side is small, and since the drainage property is improved, it is possible to The water is discharged without being stuck in the box. The inner sound unit 12 may not be stored in the box 14, but the sound source circuit board 15 and the % sound benefit 13 are directly fixed to the front cover 11. In this case, it is preferable to A side wall is integrally formed on the front cover 11 instead of the case 14' surrounding the back and sides of the speaker, and the speaker is placed in the side wall to improve the acoustic effect. Figures 5 and 6 are side views and handles of other embodiments of the present invention, respectively. The rear view of the unit is a speedometer in which the space inside the box 2 having the speed surface 2 of the display surface 6 extends downward to expand the space in the speedometer 20, and the speaker 13 is mounted under the rear portion. The sound source circuit board 15 and the speaker 13 are mounted in a space between the case 21 and the inner cover 19, and the case 21 is attached to the side of the rear side of the display surface 6 which is bent downward, and the inner cover 19 is attached thereto. Correspondingly inside the same box 21 It extends to the lower part of the rear. Therefore, since the speed is 92190.doc 1275313, Table 2 functions as a speaker 11 box, and the inner cover 19 on the back of the speaker functions as a reflector, so that the acoustic effect is improved. In the speedometer 2 on the back side, the display circuit board 13 is arranged in parallel with the other, and the speaker circuit board 15 can be shared with the display circuit board 130 on the circuit board m. Forming a sound source circuit thereon. Forming a sound emitting surface (1) provided with an opening for opening or a grid, a net or a cloth, etc., on the surface of the meter with the speaker ϋ13_. The sound emitting surface (1) is opposite to the upper surface The angle 6 is inclined and is different from the display surface 6 and can be set in the direction of the driver. In this example, the sound plane Ba is approximately vertical or inclined downward with respect to the display surface 6. In addition to giving the driver a better sound and getting a sound that is easy to hear, it also improves the waterproof function, inhibits the immersion of water from the sound surface, and makes the drainage of the immersed water better, and suppresses Yang. sound Fig. 7 is a side view showing another embodiment of the present invention. In the present embodiment, the speaker 13 is provided in a central cover 23 on the driver's side of the tube 22 which is joined to the steering rudder tube 4. The speaker 13 is It is attached to the recessed portion 24 which recesses the center cover 23. The front surface of the speaker 13 (the side of the driver's side) is arranged such that the sound emitting surface 13a is inclined downward toward the rear of the vehicle body. By thus, the speaker 13 is formed in The acoustic effect is enhanced by the inside of the recess 24 in the cover 23. The opening surface (the sound emitting surface 24a) of the recess 24 of the cover 23 may be inclined upward. Further, the concave portion 24 of the surface opposite to the back surface of the speaker 13 The surface can also be concave or flat. In either case, the sound can be reproduced by the reflection of sound. Other structures and effects are the same as those of the above-described FIGS. 2 to 4. 92190.doc -17- 1275313 Figs. 8 and 9 are front and front views, respectively, of another example of a two-wheeled motor vehicle to which the present invention is applied, and Fig. 1 is a cross-sectional view of a portion A of Fig. 8. This example is an automatic two-wheeled vehicle that covers the front leg of the driver's foot. As shown, the steering shaft 3 is inserted into the steering rudder tube 4 and coupled to the front fork 45 at the lower end. The front fork 45 supports the axle 48 of the front wheel 46 from the left and right. A water tank 47 is disposed on the inner side of the steering rudder tube 4 via a water tank frame 49. The front surface of the steering rudder tube 4 is covered to form an opening 51 in front of the opening 51 corresponding to the position of the water tank 47. A front fender 42 is provided to be coupled to the lower end of the front baffle 41. A leg shield 4 覆盖 covering the front side of the driver's foot is disposed on the left and right sides of the front bezel 41. The left and right leg shields are integrally formed as shown in Fig. 1A so as to cover the joint cover 5's on the rear side of the steering rudder tube 4, and have recesses 4a on the inner surface side (facing the driver's side). In the present invention, the speaker 13 is attached to the left and right sides or any one of the recesses 40a of the leg shield 40 so that the sound emitting surface 13a faces the driver. By using the recessed portion of the leg shield as described above, space efficiency can be achieved in the arrangement of the sound effect unit, the driver can easily hear it, and the acoustic effect is high. Further, although the leg shield 40 is a cover of the veneer in the illustrated embodiment, it may be formed by a hollow cover in which two cover materials are combined. In this case, the sound effect unit can be attached to the inner surface of the front side cover panel in two or two of the two cover sheets, and the sound emission grid can be placed on the cover sheet of the rear side (sinner on the driver side). Alternatively, the sound effect unit may be provided on the cover sheet on the rear side, and the opening of the sound release grille may be provided on the front cover sheet. Further, the present invention is not limited to the electric two-wheeled vehicle, and can be applied to an engine-driven saddle type vehicle including a small two-wheeled motor vehicle such as a scooter, and a saddle type tricycle or four in which a driver rides on a seat. Wheeler. 92190.doc -18- 1275313
綜上所述，於本發明中 蕤A ^ T精由於具有面向駕駛人方向之 凹部之車體蓋之凹部上安裝揚聲器’可於空間限制大之較 座型車輛中’利用覆蓋車體框架之車體蓋，能夠提升空間 Μ地配㈣❹’同時藉由車體蓋之凹部得到揚聲器之 反射板之功能，以於使放音方向面向駕駛人方向故能 夠提高音響效果’使駕敬人容易聽到之揚聲器聲音。b 士此外’根據於覆蓋轉向般管之前面之前蓋之内面安裝揚 聲器之結構，#由將揚聲器安裝於覆蓋圓筒狀轉向舵管之 前面之近似梯形、鐘形或圓弧狀且向另—前方凸出之截面 形狀(面向駕駛人呈凹面形狀)之蓋之内面，能夠有效地利用 轉向舵管與前蓋之間之空間而輕巧收納音效單元，並能夠 利用前蓋本身作為揚聲器之反射板來提高音響效果。此 外，由於轉向軸所插通之轉向舵管為傾斜，所以，例如與 該轉向舵管平行地將揚聲器之放音面面向後方，使放音^ 向下傾斜，可抑制水自放音面浸入並使浸入之水之排I性 變好，而抑制揚聲器之劣化。 此外，根據上述使音效單元收納於盒内且將該盒之長度 方向沿轉向軸而設之結構，能夠將音源電路基板與揚聲2 排列於長度方向上並收納於盒内之音效單元沿傾斜之轉向 軸配設，從而，既能得到空間上輕巧之配置結構，亦能夠 使揚聲器之放音面與轉向軸平行地向下傾斜，抑制水自^放 音面浸入並使浸入之水之排水性變好，而抑制揚聲器之劣 化0 此外，根據於音效單元之盒内將揚聲器配設於音源電路 92190.doc -19- 1275313 基板更下側之結構，由於椹声 、輪#态设置於盒之下側，所以即 使水從放音面浸入，對於μ 、上側之音源電路基板也不會有太 大影響，此外由於排水性瀹辦 r生也、交好’所以能夠將水排出而不 滯留於盒内。 此外，根據使揚聲器之放立 <敌日面沿轉向軸設置之結構，由 於揚聲器放音面係沿傾料的Λ职 角针的轉向軸配置，所以能夠將放音 面设置成向下傾斜，從而如法丨士 & 心向抑制水自放音面浸入並使浸入之 水之排水性變好，而抑制揚聲器之劣化。 此外，於握把中央部之上部具備速度錶，於覆蓋其之儀 表蓋之上關設有速度錶、轉速儀表或燃料計以及顯示時 刻或顯示蓄電池狀態等儀表類之顯示面之車㈣，藉由將 揚聲器與該儀表蓋一體設置，使揚聲器之放音面之角度與 速度錶上面之顯示面之角度不同’藉此能夠以顯示面二 駕驶人方向之方式來配設放音面，而使駕驶人得到較好的 音響效果且容易聽到之揚聲器聲音。此外，能夠將放音面 配設成例如垂直或更面向下，故可提高防水功能，抑制水 自放音面浸人且使浸人之权排水性變好，而抑制揚聲琴 之劣化。 【圖式簡單說明】 圖1係適用本發明之電動兩輪車之側視圖。 圖2係本發明實施形態之正視圖。 圖3係圖2之實施形態之側視圖。 圖4Α、4Β係圖2之實施形態之音效單元安袈部之詳細固 圖5係本發明之其他實施形態之側視圖。 92190.doc -20- 1275313 圖6係圖5之實施形態之後視圖。 圖7係本發明之其他實施形態之側視圖。 圖8係本發明之其他實施形態之車體前部之側視圖。 圖9係圖8之實施形態之正視圖。 圖10係圖8之A-A部之剖面圖。 【主要元件符號說明】 1 鞍座型車輛 2 手把 3 轉向軸 4 轉向艇管 5 頭燈 6 顯示面 7a、7b 煞車桿 8a、8b 煞車鋼索 9 油門鋼索 10 主電線束 11 前蓋 11a 凹部 12 音效單元 13 揚聲器 13a 放音面 14 盒 15 音源電路基板 16 接頭In summary, in the present invention, the 安装A ^ T fine is mounted on the recess of the body cover having the recess facing the driver's direction, and can be used in a seat type vehicle with a space limitation. The body cover can enhance the space and the ground (4) ❹ 'At the same time, the function of the reflector of the speaker is obtained by the recess of the body cover, so that the sounding direction can be improved toward the driver's direction, so that the sound effect can be improved. Speaker sound. b. In addition, the structure of the speaker is installed on the inner surface of the cover before the cover is covered by the steering tube. # Install the speaker in an approximately trapezoidal, bell-shaped or arc-shaped shape that covers the front surface of the cylindrical steering rudder tube and The inner surface of the cover having a cross-sectional shape (a concave shape facing the driver) can effectively utilize the space between the steering rudder tube and the front cover to lightly house the sound effect unit, and can utilize the front cover itself as a reflector of the speaker. To improve the sound. In addition, since the steering rudder tube through which the steering shaft is inserted is inclined, for example, the sound emitting surface of the speaker faces rearward in parallel with the steering rudder tube, so that the sound reproduction is tilted downward, thereby preventing water from being immersed in the sound emitting surface. The immersion of the water is improved, and the deterioration of the speaker is suppressed. Further, according to the configuration in which the sound effect unit is housed in the casing and the longitudinal direction of the casing is provided along the steering shaft, the sound source unit and the sound speaker 2 can be arranged in the longitudinal direction and can be stored in the casing. The steering shaft is arranged so as to obtain a spatially lightweight configuration structure, and the sound emitting surface of the speaker can be inclined downward in parallel with the steering shaft to prevent water from immersing in the sound emitting surface and draining the immersed water. Sexuality is improved, and the deterioration of the speaker is suppressed. In addition, according to the structure in the box of the sound effect unit, the speaker is disposed on the lower side of the substrate of the sound source circuit 92190.doc -19-1275313, because the click sound and the wheel state are set in the box. The lower side, so even if the water is immersed from the sound emitting surface, it does not have much influence on the μ and the upper side of the sound source circuit board. In addition, since the drainage is good, the water can be discharged without being retained. In the box. In addition, according to the structure in which the speaker is placed < the enemy surface is disposed along the steering shaft, since the speaker sound emitting surface is disposed along the steering shaft of the tilting corner hand, the sound emitting surface can be set to be inclined downward. Thus, the gentleman & heart suppresses the water from immersing in the sound emitting surface and makes the drainage of the immersed water better, thereby suppressing the deterioration of the speaker. In addition, a speedometer is provided on the upper part of the center of the grip, and a speedometer, a tachometer or a fuel gauge, and a display surface for displaying the time or the state of the battery are displayed on the instrument cover covering the cover (4). By integrating the speaker and the meter cover, the angle of the sound emitting surface of the speaker is different from the angle of the display surface on the speedometer, thereby enabling the sound emitting surface to be arranged in the direction of the driver's face and the driver's direction. The driver gets better sound and the speaker sound is easy to hear. Further, since the sound emitting surface can be disposed, for example, vertically or face down, the waterproof function can be improved, the water can be prevented from being immersed in the sound emitting surface, and the water immersion property can be improved, and the deterioration of the speaker can be suppressed. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side view of an electric two-wheeled vehicle to which the present invention is applied. Figure 2 is a front elevational view of an embodiment of the present invention. Figure 3 is a side elevational view of the embodiment of Figure 2. 4A and 4B are detailed views of the sounding unit ampoule portion of the embodiment of Fig. 2. Fig. 5 is a side view showing another embodiment of the present invention. 92190.doc -20- 1275313 Figure 6 is a rear view of the embodiment of Figure 5. Figure 7 is a side elevational view of another embodiment of the present invention. Fig. 8 is a side view of the front portion of the vehicle body according to another embodiment of the present invention. Figure 9 is a front elevational view of the embodiment of Figure 8. Figure 10 is a cross-sectional view of the portion A-A of Figure 8. [Main component symbol description] 1 saddle type vehicle 2 handlebar 3 steering shaft 4 steering boat tube 5 headlight 6 display surface 7a, 7b brake lever 8a, 8b brake cable 9 throttle cable 10 main wiring harness 11 front cover 11a recess 12 Sound unit 13 speaker 13a sound emitting surface 14 box 15 sound source circuit board 16 connector
92190.doc -21- 鋼索 螺絲 内部蓋 儀表組件 儀表蓋 下管 中央蓋 凹部 撞腿板 凹部 前播板 前擋泥板 下管 前叉 前輪 水箱 車軸 撐桿 連結蓋 開口 電動兩輪車 轉向舵管 手把 握把 -22- 前叉 前輪 前車軸 速度錶 轉向艇管 閃光信號燈 下管 車體框架 座位 蓄電池 支撐架 後臂托架 後臂 樞軸 後輪 後緩衝器 電動馬達 -23-92190.doc -21- Steel cable internal cover instrument assembly instrument cover lower tube central cover recessed collision leg plate concave front panel front fender lower tube front fork front wheel water tank axle strut joint cover opening electric two-wheeled steering rudder handle -22- front fork front wheel front axle speedometer steering boat tube flashing signal lower tube body frame seat battery support frame rear arm bracket rear arm pivot rear wheel rear bumper electric motor -23-