200949062 九、發明說明： 【發明所屬之技術領域】 . 本發明係關於一種車輛的汽缸頭構造，尤指一種水冷式引擎 - 之汽缸頭結構。 【先前技術】 按，一般車輛之作動，如機車、全地型車輛…等，乃係將外 界導入之新鮮空氣和燃油混合為油氣後，再將油氣輸入引擎燃爆 ❿產生動力，而推動活塞做往復運動，經由曲軸帶動皮帶變速機構 來進行傳動，以達到行進之目的。 而引擎因散熱方式不同，可分為氣冷式引擎及水冷式引擎二 種，其中，習知水冷式引擎1，如圖一所示，主要係由汽缸本體 1 1、>%缸頭1 2、塾片1 3所構成。該汽缸本體1 1上方設有 汽缸頭1 2，而汽缸本體1 1内則設有一活塞（圖中未示出），該 汽紅本體11設有冷卻水入口111及冷卻水通路112;該汽 Q 缸頭12設置有一進氣通道121及一排氣通道12 2，於汽缸 頭1 2之内部具有一燃燒室（圖中未示出）；該墊片1 3上開設有 複數個間隔排列的穿孔131，藉由該穿孔131，可令引擎1 中之冷卻水分別經由穿孔131到達汽缸頭12中；而汽缸頭1 2另設有一冷卻水出口12 3 ’該冷卻水出口12 3上設有一恆 溫器總成14 ’該恆溫器總成14之作動係藉由水溫來控制，當 引擎1内冷卻水升至設定溫度時，該恆溫器14 4會開啟，而於 汽缸本體11及汽缸頭12中流動之冷卻水，會通往散熱器（圖 5 200949062 中未示出）散熱，以達到冷卻引擎1之目的。 習知之汽缸頭12藉由於冷卻水出口12 3上設置一恆溫器 總成14，藉此雖然可控制冷卻水於汽缸本體11及汽缸頭12 中流動以降低引擎1之溫度’然而，請參閱圖二所示，該恨溫器 總成14主要係由一外蓋141、密封墊圈14 2、殼體14 3、 恆溫器14 4所組成，且該殼體14 3之上方另螺設有一自動控 溫器14 5，由於該恆溫器總成14受到該自動控溫器丄4 5之 〇 限制，因此，該恆溫器總成14僅能藉由單一螺固元件s鎖設於 /飞缸頭12冷部水出口12 3的上方，目此，容易造成該怪溫器 總成14與汽缸頭12本體之接合處因密封效果不佳，而導至冷 卻水由結合處洩漏出來之缺失。 恆溫器總成2 2及一自動控溫器2 3 ’該恆溫器總成2 2係由一200949062 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a cylinder head structure of a vehicle, and more particularly to a cylinder head structure of a water-cooled engine. [Prior Art] According to the general vehicle, such as locomotives, all-terrain vehicles, etc., the fresh air and fuel introduced into the outside world are mixed into oil and gas, and then the oil and gas is injected into the engine to generate power, and the piston is pushed. The reciprocating motion is carried out by driving the belt shifting mechanism via the crankshaft to achieve the purpose of traveling. The engine can be divided into two types: air-cooled engine and water-cooled engine. The conventional water-cooled engine 1, as shown in Figure 1, is mainly composed of the cylinder body 1 1 and the head cylinder 1 2. The cymbal is composed of 13 pieces. A cylinder head 12 is disposed above the cylinder body 1 1 , and a piston (not shown) is disposed in the cylinder body 11 , and the steam red body 11 is provided with a cooling water inlet 111 and a cooling water passage 112 ; The cylinder head 12 is provided with an intake passage 121 and an exhaust passage 12 2, and has a combustion chamber (not shown) inside the cylinder head 12; the gasket 13 is provided with a plurality of spaced intervals. The perforation 131, through the perforation 131, allows the cooling water in the engine 1 to reach the cylinder head 12 via the perforation 131, respectively; and the cylinder head 12 is further provided with a cooling water outlet 12 3 'the cooling water outlet 12 3 is provided with a The thermostat assembly 14 'the actuation of the thermostat assembly 14 is controlled by the water temperature. When the cooling water in the engine 1 rises to the set temperature, the thermostat 14 4 is opened, and the cylinder body 11 and the cylinder head The cooling water flowing in 12 will dissipate heat to the radiator (not shown in Figure 5, 200949062) to cool the engine 1. The conventional cylinder head 12 is provided with a thermostat assembly 14 by means of a cooling water outlet 12 3, whereby the cooling water can be controlled to flow in the cylinder body 11 and the cylinder head 12 to lower the temperature of the engine 1 'However, please refer to the figure. As shown in FIG. 2, the hatcher assembly 14 is mainly composed of an outer cover 141, a sealing gasket 14 2, a housing 14 3 and a thermostat 14 4 , and an automatic control is arranged on the upper side of the housing 14 3 . The thermostat 14 is limited to the top of the thermostat assembly 14 so that the thermostat assembly 14 can only be locked to the /cylinder head 12 by a single screw-solid element s. Above the cold water outlet 12 3 , it is easy to cause the joint between the stirrer assembly 14 and the body of the cylinder head 12 to be poor, and the cooling water is leaked from the joint. Thermostat assembly 2 2 and an automatic temperature controller 2 3 'The thermostat assembly 2 2 is composed of one
’且伸入汽缸頭2内之冷 為改善此-缺失，另有業者開發出另—汽缸頭構造，請參閱 圖三所示，該汽紅頭2之壁面2 A的冷卻水出口 2工上設置有一 ❹ 200949062 卻水通路2 5空間，因此，造成該汽缸頭2内之冷卻水形成滯留 及紊流，而無法有效將引擎之熱源帶走，且該恆溫器總成2 2與 進氣通道2 4係呈平行配置，因此容易對車輛之部品（如置物箱、 , 車架…等）造成干涉，並使該汽缸頭2上之配管、配線無法集中， 進而造成引擎以外之配件和管線空間難以配置之缺失；另外，如 要減>上述滯留及I流之產生’則必須需加大汽缸頭2内之冷卻 水通路2 5空間，如此-來將使整個汽缸頭2及相對應的汽缸本 ^ 體大型化。 有馨於習知之汽缸頭具有怪溫器總成與汽缸頭本體之結合處 容易因密封效果不佳，以及麟馳纽自·溫^之組裝方向 與冷卻水之水流方向為垂直，且伸入汽虹頭之冷卻水通路内，並 ^據冷卻水稱之_，喊祕汽缸_叙冷縣通路形成 滯留及奮流’致使散熱絲不佳，錄溫器總成容㈣車輛之部 品造成干涉，進而造成引擎以外之配件和管線空間難以配置，而 ©為齡驗好紅產生，則必顯加大私動之冷卻水通路 空間’如此-來，將使整個汽虹頭及相對應的汽虹本體造成大型 化之缺失’故實有加以改良之必要性。 【發明内容】 本發明之主要技術手段，乃在提供一種車輛水冷式引擎的汽 ^碩構造’刻擎包括有-祕頭、—版本體及—雖箱，該 汽缸碩内設有—凸輪軸’該汽缸本體⑽設有連捍及活塞，該曲 7 200949062 軸箱内部财-曲軸，該曲軸係以連桿及活塞付連動該汽缸 頭與汽缸本_設有冷卻水翁，射，該版本體之中雄線 延伸穿過汽缸頭，且朝車輛左右二侧之車幅方向形成有一假相平 .面’餅缸職假想平面上方财-軌通道，_進氣通道旁 約4 5度夾角處係與汽紅頭—體成形凸設有—冷卻水出口座該 冷卻水出口助部設有—恆溫器，·溫雜冷卻水出σ座之間 設有-密封塾圈’而冷卻水出口座設有複數個固定孔，該固定孔 ❹可供-外蓋予以鎖設’藉此，可加雜溫器與汽蝴之密封性， 以避免冷卻水由怪溫器與汽紅頭結合錢漏，並可達到減少怪溫 器對車輛之其他部品（如置物箱、車架...等）產生干涉之功效。 本發月之纟技術手段’乃在提供—種車輛水冷式彳丨擎的汽 缸頭構造’其中，該汽缸頭於冷卻水出口座設有一個以上之連接 座及-副通道’該第-連接座設有—溫度感知^，該溫度感知器 係與車輛之E CU (電子控制單元）接設；該第二連接座設有自 ❹動控溫器，該自動控溫㈣與耗之儀表器連接，該副通道設有 一冷卻水分流接頭，藉此可令該汽缸頭相關管線之配置達到緊緻 化之要求，並可提升後續配管、配線工程簡易化之功效。 本發明之又一技術手段，乃在提供一種車輛水冷式引擎的汽 缸頭構造，其中，該冷卻水出口座與恆溫器之方向係為一致性， 而藉由該冷卻水出口座係凸設於汽缸頭上，並位於該假想平面與 進氣通道旁約4 5度之夾角處，使該冷卻水出口座呈略為位於該 8 200949062 汽缸頭内之冷卻水通路的切線方向，且該恆溫器、溫度感知器、 自動控溫器與冷卻水分流接頭皆未伸入汽缸頭之冷卻水通路内， 藉此可避免冷卻水形成局部滯留及紊流’而當引擎上升至設定溫 .,度時，該恆溫器即會開啟，而使帶有引擎熱源之冷卻水可以順暢 的由冷卻水出口流向散熱水箱中進行散熱，以避免引擎運轉溫度 過高，進而達到延長引擎壽命之功效。 【實施方式】 © 為使貴審查員能更易於了解本發明之結構及所能達成之功 效’茲配合圖式說明如後：'The cold that protrudes into the cylinder head 2 is to improve this-missing, and another industry has developed another-cylinder head structure. Please refer to Figure 3, the cooling water outlet 2 of the wall surface 2 A of the steam red head 2 is set up. There is a 200949062 water channel 25 space, so the cooling water in the cylinder head 2 is stagnant and turbulent, and the heat source of the engine cannot be effectively taken away, and the thermostat assembly 2 2 and the intake passage 2 The 4 series are arranged in parallel, so it is easy to interfere with the parts of the vehicle (such as the compartment, the frame, etc.), and the piping and wiring on the cylinder head 2 cannot be concentrated, which makes it difficult to install accessories and pipelines other than the engine. The configuration is missing; in addition, if you want to reduce the above-mentioned retention and I flow generation, you must increase the cooling water passage 25 in the cylinder head 2, so that the entire cylinder head 2 and the corresponding cylinder will be made. This body is large. It is easy to seal the joint between the cylinder head and the cylinder head body, and the assembly direction of the Linchi Newself and the temperature is perpendicular to the direction of the water flow of the cooling water. In the cooling water passage of the steam head, and according to the cooling water, it is called _, the secret cylinder _ Syrian cold road channel formation retention and struggling 'to make the heat sink wire poor, the temperature gauge assembly capacity (four) the vehicle parts cause interference , which in turn causes the accessories and pipeline space outside the engine to be difficult to configure, and © for the age of good red, it will increase the space of the private cooling water passage. So - will make the entire steam head and the corresponding steam The lack of large-scale development of the Hong main body has the necessity of improvement. SUMMARY OF THE INVENTION The main technical means of the present invention is to provide a steam-cooled engine of a vehicle, and the engine includes a - secret head, a version body, and a box, and the cylinder is provided with a camshaft. 'The cylinder body (10) is provided with a flail and a piston, the curved 7 200949062 axle box internal financial-crankshaft, the crankshaft is linked with the connecting rod and the piston to the cylinder head and the cylinder head _ with cooling water, shot, this version The male line extends through the cylinder head and forms a false phase in the direction of the vehicle on the left and right sides of the vehicle. The surface of the cake occupies the imaginary plane above the financial-rail passage, and the angle of the inlet passage is about 45 degrees. The system is provided with a steam red head-body forming convexity-cooling water outlet seat, the cooling water outlet assisting portion is provided with a thermostat, and the warm mixed water cooling water is provided between the σ seat and the sealing ring ring, and the cooling water outlet seat is provided. There are a plurality of fixing holes, and the fixing holes can be locked by the outer cover. Thereby, the sealing property of the heat mixer and the steam butterfly can be added to prevent the cooling water from being combined with the steam red head and the money leakage. Can reduce the temperature of the other parts of the vehicle (such as the compartment, Rack ... etc) to produce the interference effect. The technical means of this month is to provide a cylinder head structure for a vehicle water-cooled engine, wherein the cylinder head has more than one connecting seat and a secondary passage in the cooling water outlet seat. The seat is provided with a temperature sensing ^, the temperature sensor is connected to the E CU (electronic control unit) of the vehicle; the second connecting seat is provided with a self-twisting temperature controller, the automatic temperature control (four) and the consumption instrument The auxiliary passage is provided with a cooling water flow joint, thereby enabling the configuration of the cylinder head related pipeline to be compacted, and improving the efficiency of subsequent piping and wiring engineering. Another technical means of the present invention is to provide a cylinder head structure of a water-cooled engine of a vehicle, wherein the direction of the cooling water outlet seat and the thermostat are consistent, and the cooling water outlet seat is protruded from The cylinder head is located at an angle of about 45 degrees of the imaginary plane and the inlet passage, so that the cooling water outlet seat is slightly tangential to the cooling water passage in the cylinder head of the 8 200949062, and the thermostat and the temperature The sensor, the automatic temperature controller and the cooling water flow joint do not extend into the cooling water passage of the cylinder head, thereby preventing the cooling water from forming local stagnation and turbulence, and when the engine is raised to the set temperature, the degree is The thermostat will be turned on, so that the cooling water with the engine heat source can smoothly flow from the cooling water outlet to the radiator tank to dissipate heat, so as to avoid the engine running temperature is too high, thereby achieving the effect of prolonging the engine life. [Embodiment] © In order to make it easier for your examiner to understand the structure of the present invention and the achievable effects.
首先，本發明所稱之車輛係指速克達機車（SCOOTERFirst of all, the vehicle referred to in the present invention refers to a speed locomotive (SCOOTER)
)、跨騎式機車（MOTORCYCLE)及全地形車（ALLTERRAIN VENICLE)、多功能車（UTILITYVEHICLE) ·.•等，請參閱圖六 所示，以下以速克達機車為例予以說明，該車輛3至少包括有車 架4、前輪FW、座塑*5、動力單元6、後輪RW及外殼7。 〇 該車架4之前方樞設有轉向把手41，該轉向把手41的下 方接設有頭管4 2，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，該頭管4 2係被外殼7所包覆， 該車架4於頭管42向下延伸有一左右對稱之下降管44，該下 降管4 4朝車體後方延伸有一左右對稱之水平管4 5，該水平管 4 5朝車體後方向上延伸有一左右對稱之傾斜段4 6，該傾斜段 4 6再朝車體後方延伸有一左右對稱之後車架4 7。 9 200949062 該車架4之上方设有可供駕歇人乘坐之座塾5，於座塾5之 下方設有一置物箱8，該置物箱8係設於左右後車架47之間， 並具有一可供駕駛人收納物品之容置空間，該車架4之左右傾斜 段46之間設有一動力單元6，該動力單元6接設有後輪Rw， 該動力單元6包括有一引擎61及一傳動箱6 5，其中，該引擎 61包括有一汽缸頭6 2、一汽缸本體6 3及一曲軸箱6 4。 外殼7，包含有一位於機車3前方之前車體蓋7 車身邊 〇 蓋7 2，該别車體蓋71包括有前面板711及遮膝罩712， 該遮膝罩712下方連接有腳踏板713 ;該車身邊蓋7 2係為 -對分別可蓋住機車3左右之蓋體，該車身邊蓋7 2之尾端接設 有後燈組RL，另於車身邊蓋72之尾端上方設有後置物架g。 請同時配合圖七、人、九、十參閱，本發明之引擎6丄，包 括有-汽知頭6 2、-汽紅本體6 3及—曲軸箱6 4，在該汽缸 本體6 3及汽紅頭6 2内設有冷卻水通路6 9，另於汽缸頭6 2 ❹上設有冷卻水出水口 W 2 2，於出水口 6 2 2 2向外延設有冷 卻水出口座6 2 2 ’ 1¾汽紅頭6 2内設有-凸輪軸，該汽缸本體 6 3内部設有連桿及活塞，該雜箱6 4内部設有-曲軸，該曲 軸係以連桿及活塞予以連動，其中，該汽缸本體6 3之中心轴線 C係延伸穿過汽缸頭6 2，且朝車輛左右二侧之車财向形成有 -假想平面’該假想平面上方設有一進氣通道6 2丄，該進氣通 道6 21旁約4 5度角處係與汽缸頭6 2-體成形凸設有一冷卻 200949062 夂出口座6 2 2 ’該冷部水出口座6 2 2上設有複數個固定孔6 2 2 1 ’於冷财出口座6 2 2内設有-恆溫器6 2 3，該值溫 '器6 2 3套叹有-密封麵6 2 3丄，該密封細6 2 3丄係位 於惶溫11 6 2 3與冷卻水出口座6 2 2之關壁之間，該冷卻水 出口座6 2 2之外侧設有—外蓋6 2 4，該外蓋6 2 4延設有一 出水管6241，外蓋624係利用螺固元件S鎖設於冷卻水出 口座6 2 2之固定孔6 2 2 1上，如圖十—所示，其巾，該恆溫 〇 器6 2 3與冷卻水出口座6 2 2之方向係為一致； 另於冷卻水出口座6 2 2設有-伽X上之連接錢副通道6 2 7，連接座具有該第一連接座6 2 5及一第二連接座6 2 6， 請配合圖十二參閱，該第一連接座6 2 5於實施時，係可於其内 徑设置螺紋部6 2 51 ’該第-連接座6 2 5可供-溫度感知器 6 6予以設置，該溫度感知器6 6與第一連接座6 2 5之間套設 有一防漏墊圈661，藉由該防漏墊圈661可防止冷卻水由第 ❹一連接座6 2 5與溫度感知器6 6之結合處洩漏出，且該溫度感 知器6 6係與車輛3之E C U (電子控制單元）連接，藉此可由 溫度感知器6 6偵測引擎61内之溫度，並將訊號傳送至e CU (電子控制單元）；請配合圖十三參閱，該第二連接座6 2 6實施 時，係可於其内徑設置螺紋部6 2 61，該第二連接座6 2 6可 供一自動控溫器6 7予以設置’該自動控溫器6 7具有一斜錐部 671，藉由該斜錐部671與第二連接座626之緊密結合， 11 200949062 可防止冷卻水洩漏出，該自動控溫器6 7係與車輛3之儀表器予 以連接；請配合圖十及圖十四參閱，該副通道6 2 7係位於第一 連接座6 2 5及第二連接座6 2 6之間，該副通道6 2 7可供一 冷部水分流接頭6 8設置，藉此當引擎61溫度未達設定溫度 時，該冷卻水則藉由該副通道6 2 7流出作冷卻循環。 再請參圖十五所示，藉由本發明之汽缸頭6 2内的冷卻水通 路6 9 ’當車輛3之引擎61於運轉時，該汽缸頭62會產生高 ❾溫’此時冷卻水會由汽缸頭6 2之冷卻水通路6 9流經汽缸頭6 2内部將熱源帶走予以散熱，由於冷卻水出口座6 2 2係位於該 假想平面與進氣通道6 2 i旁約4 5度之夾角處，而使該冷卻水 出口座6 2 2係呈略為位於該冷卻水通路6 9之切線方向，且該 怪溫器6 2 3與冷卻水出口座6 2 2之方向係為一致，而藉由該 冷卻水出口座6 2 2係凸設於汽缸頭6 2上，使該怪溫器6 2 3、溫度感知器6 6、自動控溫器6 7及冷卻水分流接頭6 8皆 Ο 未伸入汽知頭6 2之冷卻水通路6 9内，因此，當引擎61上升 至設定溫度時，該恆溫器6 2 3即會開啟，而使帶有引擎6工熱 源之冷卻水可以順暢的由外蓋6 2 4之出水管6 2 41流向車輛 3前方之散熱水箱f (如圖六所示）中進行散熱。 本發明藉由於汽缸本體6 3之中心軸線C延伸穿過汽缸頭6 2，並朝車輛左右二側之車幅方向形成有一假想平面，該汽缸頭 6 2於假想平面上方設有一進氣通道6 2丄，該進氣通道6 2工 12 200949062 旁約4 5度夾角處與汽缸頭6 2 —體成形凸設有一冷卻水出口座 6 2 2，藉由將恆溫器6 2 3套設於冷卻水出口座6 2 2内，龙 於恆溫器6 2 3與冷卻水出口座6 2 2之間設一密封墊圈Θ 2 3 1，而於冷卻水出口座6 2 2之固定孔6 2 21以螺固元件S鎖 設一外蓋6 2 4，藉此，可加強恆溫器6 2 3與汽缸頭6 2之密 封性，以避免冷卻水由恆溫器623與汽缸頭62結合處洩漏出 來’並可達到減少怪溫器6 2 3對車輛3之其他部品（如置物箱 ❹ 8、車架4…等）產生干涉；而藉由於該冷卻水出口座6 2 2設 置第-連結座6 2 5、第二連結座6 2 6及副通道6 2 7，並令 溫度感知器6 6設於第-連結座6 2 5上，該溫度感知器6 6與 第-連結座6 2 5之間設有-防漏墊圈6 6 i，可防止冷卻水由 第-連結座6 2 5與溫度感知器6 6之結合錢漏出來；而將自 動控溫器6 7設於第二連結座6 2 6上，並利用自動控溫器6 7 之斜錐。卩6 7 1與第二連結座6 2 6做緊密結合，可防止冷卻水 ❹泡漏；該冷卻水出口座622上於第—連結座625及第二連結 座6 2 6之間設有一副通道6 2 7，並於該副通道6 2 7設置一 、v P X刀W接頭6 8，可使該汽紅頭6 2之上相關之管線配置達 到獄化之要求，並可提升_配管、_工賴易化之功效； 此外’該冷部水出口座6 2 2與值溫器6 2 3之方向具有-致 性，而藉由_卩水出口座6 2 2係凸設物^6 2上，並位 於該假想平面與進氣通道6 2 1旁約4 5度之_處，使該冷卻 13 200949062 水出口 6 2 2 1呈略為位於該冷卻水通路6 9之切線方向，且該 恆溫器6 2 3、溫度感知器6 6、自動控溫器6 7及冷卻水分流 接頭6 8皆未伸入汽缸頭6 2之冷卻水通路6 9内，藉此可避免 * 冷卻水通路6Θ形成局部滯留及紊流，而當引擎6 i上升至設定 溫度時，該恆溫器6 2 3即會開啟，而使帶有引擎61熱源之冷 卻水可以順暢的流向散熱水箱]^中進行散熱，以避免引擎6工運 轉溫度過高，進而達到延長該引擎6 i使用壽命之功效。 〇 綜上所述，本發明藉由上述之車輛水冷式引擎的汽缸頭構 造，能有效解決習知汽喊之缺失，並能极將汽缸野以散熱， 以提昇冷卻散熱之功效’進一步延長引擎之使用壽命，已較習用 者增進功效，顯已具有新穎性及進步性之要件，麦依法提出發明 之申請，祈請貴審查委員之詳鑑，惠賜為准予專利之審定 感德便。 毛 【圓式簡單說明】 〇 圖一係習之引擎之立體分解圖。 圖二係係習知汽缸頭之局部剖面示意圖。 圖二係另一習知汽缸頭之局部剖面示意圖。 _侧三恆溫n總成及自動控溫器之鎖設示意圖 圖五係圖三習知汽缸頭之冷卻水流動作示意圖。 圖六係本發明車輛之側視示意圖。 圖七係本發明引擎之局部侧視示意圖。 14 200949062 圖八係汽缸頭與恆溫器之立體分解圖。 圖九本發明汽缸頭水套之立體示意圖。 圖十係本發明汽缸頭之組立平面示意圖。 圖Η 係圖十A — Α剖面之局部示意圖。 圖十二係圖十B—B剖面之局部示意圖。 圖十三係圖十C—C剖面之局部示意圖。 圖十四係圖十D — D剖面之局部示意圖。), straddle locomotive (MOTORCYCLE) and all-terrain vehicle (ALLTERRAIN VENICLE), multi-purpose vehicle (UTILITYVEHICLE) ·.•, etc., please refer to Figure 6. The following is a description of the speed locomotive locomotive, the vehicle 3 At least the frame 4, the front wheel FW, the seat molding *5, the power unit 6, the rear wheel RW, and the outer casing 7 are included. A steering handle 41 is disposed in front of the frame 4, and a head pipe 42 is disposed below the steering handle 41. 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 is covered by the outer casing 7. The frame 4 extends downwardly from the head pipe 42 with a left and right symmetrical drop pipe 44, and the down pipe 44 extends toward the rear of the vehicle body. A symmetrical horizontal pipe 45, the horizontal pipe 45 extends in a rearward direction of the vehicle body with a symmetrical inclined section 46. The inclined section 46 further extends to the rear of the vehicle body to have a left and right symmetrical rear frame 47. 9 200949062 There is a seat 5 for the rider to ride above the frame 4, and a storage box 8 is arranged below the seat 5, and the storage box 8 is arranged between the left and right rear frames 47, and has A power unit 6 is disposed between the left and right inclined sections 46 of the frame 4, and the power unit 6 is connected with a rear wheel Rw. The power unit 6 includes an engine 61 and a The transmission box 6 5, wherein the engine 61 includes a cylinder head 6 2, a cylinder body 63 and a crankcase 64. The outer casing 7 includes a body cover 7 and a side cover 7 2 before the locomotive 3, and the other body cover 71 includes a front panel 711 and a knee cover 712. A foot pedal 713 is connected below the knee cover 712. The side cover 7 2 of the car is a pair of cover bodies that can cover the left and right sides of the locomotive 3, and the rear end lamp group RL is connected to the tail end of the side cover 7 2 of the car, and is disposed above the tail end of the side cover 72 of the car. There is a rear shelf g. Please also refer to Figure VII, person, ninth, and tenth. The engine of the present invention is 6 丄, including a - steam know head 6 2, a steam red body 6 3 and a crankcase 64, in the cylinder body 6 3 and steam There is a cooling water passage 6 in the red head 6 2 , a cooling water outlet W 2 2 on the cylinder head 6 2 ❹, and a cooling water outlet seat 6 2 2 ' 13⁄4 in the outlet 6 2 2 2 . The steam red head 6 2 is provided with a camshaft. The cylinder body 63 is internally provided with a connecting rod and a piston. The mixing box 64 is internally provided with a crankshaft. The crankshaft is interlocked by a connecting rod and a piston, wherein the cylinder is connected. The central axis C of the body 63 extends through the cylinder head 62 and forms an imaginary plane toward the left and right sides of the vehicle. An imaginary plane is provided with an intake passage 6 2丄, the intake passage. 6 21 at about 4 5 degrees and the cylinder head 6 2-body forming convex cooling is provided 200949062 夂 exit seat 6 2 2 'The cold water outlet seat 6 2 2 is provided with a plurality of fixing holes 6 2 2 1 'In the cold storage exit seat 6 2 2 - thermostat 6 2 3, the value of the temperature '6 2 3 sets of sigh - sealing surface 6 2 3 丄, the sealing thin 6 2 3 丄 is located in 惶 temperature 11 6 2 3, between the closed wall of the cooling water outlet seat 62 2 , the outer side of the cooling water outlet seat 6 2 2 is provided with an outer cover 6 2 4 , the outer cover 6 2 4 is extended with an outlet pipe 6241, and the outer cover 624 The utility model is characterized in that the screw fixing element S is locked on the fixing hole 6 2 2 1 of the cooling water outlet seat 6 2 2 , as shown in FIG. 10 , the towel, the thermostat 6 2 3 and the cooling water outlet seat 6 2 2 The direction is the same; the cooling water outlet seat 6 2 2 is provided with a connection channel 6.8 on the gamma X. The connection seat has the first connection seat 6 2 5 and a second connection seat 6 2 6 Please refer to FIG. 12 for reference. The first connecting seat 6 25 is configured to provide a threaded portion 6 2 51 '' in the inner diameter thereof. The first connecting seat 6 2 5 is available to the temperature sensor 6 6 It is provided that a leak-proof gasket 661 is disposed between the temperature sensor 6 6 and the first connecting seat 6 25 , and the leakage preventing washer 661 prevents the cooling water from being connected by the first connecting seat 6 25 and the temperature sensor. The junction of 6 6 leaks out, and the temperature sensor 66 is connected to the ECU (electronic control unit) of the vehicle 3, whereby the temperature in the engine 61 can be detected by the temperature sensor 66, and the signal is transmitted. To e CU (electronic control unit); please refer to FIG. 13 for reference. When the second connecting seat 6 26 is implemented, a threaded portion 6 2 61 can be provided on the inner diameter thereof, and the second connecting seat 6 2 6 is available. An automatic temperature controller 6 7 is provided. The automatic temperature controller 6 7 has a tapered portion 671. By the tight combination of the tapered portion 671 and the second connecting seat 626, 11 200949062 can prevent the cooling water from leaking out. The automatic temperature controller 67 is connected to the instrument of the vehicle 3; please refer to FIG. 10 and FIG. 14 for reference, the auxiliary channel 6 2 7 is located at the first connecting seat 6 25 and the second connecting seat 6 2 6 Between the sub-channels 6 2 7 is provided for a cold water flow connection 6 8 , whereby when the temperature of the engine 61 is less than the set temperature, the cooling water flows out through the sub-channel 6 27 for a cooling cycle. Referring again to FIG. 15, the cooling water passage 6 9 ' in the cylinder head 6 2 of the present invention will generate a high temperature when the engine 61 of the vehicle 3 is in operation. The cooling water passage 6 9 of the cylinder head 62 flows through the interior of the cylinder head 6 2 to take away the heat source to dissipate heat, since the cooling water outlet seat 62 2 is located at the imaginary plane and the inlet passage 6 2 i about 45 degrees The cooling water outlet seat 62 2 is slightly tangential to the cooling water passage 6 9 , and the stranger 6 2 3 and the cooling water outlet seat 6 2 2 are in the same direction. The cooling water outlet seat 62 2 is protruded from the cylinder head 6 2 , so that the temperature cooler 6 2 3 , the temperature sensor 6 6 , the automatic temperature controller 6 7 and the cooling water flow connector 6 8 are both Ο does not extend into the cooling water passage 6 9 of the steam-sense head 62. Therefore, when the engine 61 rises to the set temperature, the thermostat 6 2 3 will be turned on, and the cooling water with the engine 6 heat source can be The water is smoothly discharged from the water outlet pipe 6 2 41 of the outer cover 6 2 4 to the heat dissipation water tank f (shown in FIG. 6 ) in front of the vehicle 3 . The present invention is formed by the central axis C of the cylinder body 63 extending through the cylinder head 62 and forming an imaginary plane toward the left and right sides of the vehicle. The cylinder head 62 is provided with an intake passage 6 above the imaginary plane. 2丄, the intake passage 6 2 work 12 200949062 at the angle of about 45 degrees and the cylinder head 6 2 body forming a cooling water outlet seat 6 2 2, by setting the thermostat 6 2 3 to the cooling In the water outlet seat 6 2 2, a sealing gasket Θ 2 3 1 is arranged between the thermostat 6 2 3 and the cooling water outlet seat 6 2 2 , and the fixing hole 6 2 21 of the cooling water outlet seat 6 2 2 is The screwing member S locks an outer cover 6 2 4, whereby the sealing property of the thermostat 6 2 3 and the cylinder head 62 can be enhanced to prevent the cooling water from leaking from the junction of the thermostat 623 and the cylinder head 62. It is possible to reduce the interference of the other parts of the vehicle 3 (such as the storage box ❹ 8, the frame 4, etc.) by the stagnation device 6 2 3; and the first connection seat 6 2 5 is provided by the cooling water outlet seat 6 2 2 The second connector 6 26 and the secondary channel 6 2 7 and the temperature sensor 6 6 are disposed on the first connector 6 2 5 , the temperature sensor 6 6 and the first A leakage preventing washer 6 6 i is provided between the pedestal 6 2 5 to prevent the cooling water from leaking out by the combination of the first connecting seat 625 and the temperature sensor 66; and the automatic temperature controller 6 7 is provided. The second connecting seat 6 2 6 is used, and the inclined cone of the automatic temperature controller 6 7 is utilized. The 卩6 7 1 is tightly coupled with the second joint 6 26 to prevent the cooling water from leaking; the cooling water outlet seat 622 is provided between the first joint 625 and the second joint 6 26 Channel 6 2 7, and the sub-channel 6 2 7 is provided with a v PX knife W joint 6 8 , so that the relevant pipeline configuration on the steam red head 62 can meet the requirements of prisoning, and can improve _ piping, _ The effect of the work is easy; in addition, the direction of the cold water outlet seat 62 2 and the value of the temperature controller 6 2 3 is responsive, and the _ water outlet seat 6 2 2 is a convex object ^ 6 2 Above, and located at about 45 degrees of the imaginary plane and the inlet passage 6 2 1 , so that the cooling 13 200949062 water outlet 6 2 2 1 is slightly located in the tangential direction of the cooling water passage 6 9 , and the constant temperature The heat exchanger 6 6 , the temperature sensor 6 6 , the automatic temperature controller 6 7 and the cooling water flow connector 6 8 do not protrude into the cooling water passage 6 9 of the cylinder head 62 , thereby avoiding the formation of the cooling water passage 6 Local retention and turbulence, and when the engine 6 i rises to the set temperature, the thermostat 6 2 3 will be turned on, and the cooling water with the heat source of the engine 61 can flow smoothly. Hot water tank] ^ dissipated in order to avoid overheating the engine revolutions 6 labor movement, and thus to prolong the service life of the engine 6 I effect. In summary, the present invention can effectively solve the problem of the conventional steam shouting by the cylinder head structure of the above-mentioned vehicle water-cooled engine, and can effectively dissipate the heat of the cylinder field to improve the cooling and heat dissipation effect. The service life has been improved compared with the conventional users. It has become a novelty and progressive element. Mai has filed an application for invention and prayed for the detailed examination of the review committee. Mao [Circular Simple Description] 〇 Figure 1 is a three-dimensional exploded view of the engine. Figure 2 is a partial cross-sectional view of a conventional cylinder head. Figure 2 is a partial cross-sectional view of another conventional cylinder head. _ Side three constant temperature n assembly and automatic temperature controller lock schematic diagram Figure 5 is a schematic diagram of the cooling water flow action of the cylinder head. Figure 6 is a side elevational view of the vehicle of the present invention. Figure 7 is a partial side elevational view of the engine of the present invention. 14 200949062 Figure 8 is an exploded view of the cylinder head and thermostat. Figure 9 is a perspective view of the water head of the cylinder head of the present invention. Figure 10 is a schematic plan view of the assembly of the cylinder head of the present invention. Figure Η Figure 10A – A partial schematic view of the Α section. Figure 12 is a partial schematic view of the section 10B-B of Figure 10. Figure 13 is a partial schematic view of the C-C section of Figure 10. Figure 14 is a partial schematic view of the cross section of the D-D section.
圖十五係本發明汽缸頭之冷卻水流動作示意圖。 【主要元件符號說明】Figure 15 is a schematic view showing the action of the cooling water flow of the cylinder head of the present invention. [Main component symbol description]
1引擎 2汽缸頭 11汽缸本體 1 12冷卻水通路 121進氣通道 12 3冷卻水出口 1 3 1穿孔 1 4 1外蓋 1 4 3殼體 1 4 5自動控溫器 21冷卻水出口 2 2 1外蓋 2 2 3殼體 2 3自動控溫器 111冷卻水入口 1 2汽缸頭 12 2排氣通道 1 3墊片 14恆溫器總成 14 2密封墊圈 14 4恆溫器 2 2恆溫器總成 2 2 2密封墊圈 2 2 4恆溫器 2 4進氣通道 15 200949062 2 5冷卻水通路 3車輛 4車架 5座塑* ® 6動力單元 7外殼 41轉向把手 4 3前避震器 4 5水平管 4 7後車架 6 1引擎 6 21進氣通道 6 2 2冷卻水出口座 6 2 2 2出水口 6 2 3恆溫器 6 2 4外蓋 6 2 5第一連接座 6 2 6第二連接座 6 2 7副通道 6 4曲軸箱 6 6溫度感知器 6 7自動控溫器 6 8冷卻水分流接頭 71前車體蓋 4 2頭管 4 4下降管 4 6傾斜段 6 2汽缸頭 6 2 21固定孔 6 2 31密封墊圈 6 2 4 1出水管 6 2 51螺紋部 6 2 6 1螺紋部 6 3汽紅本體 6 5傳動箱 6 61防漏墊圈 6 71斜錐部 6 9冷卻水通路 711前面板 16 200949062 7 1 3腳踏板 712遮膝罩 7 2車身邊蓋 8置物箱 9後置物架 RW後輪 R L後燈組 S螺固元件 FW前輪 F散熱水箱 C中心軸線1 engine 2 cylinder head 11 cylinder body 1 12 cooling water passage 121 intake passage 12 3 cooling water outlet 1 3 1 perforation 1 4 1 outer cover 1 4 3 housing 1 4 5 automatic temperature controller 21 cooling water outlet 2 2 1 Cover 2 2 3 housing 2 3 automatic temperature controller 111 cooling water inlet 1 2 cylinder head 12 2 exhaust passage 1 3 gasket 14 thermostat assembly 14 2 sealing gasket 14 4 thermostat 2 2 thermostat assembly 2 2 2 sealing washer 2 2 4 thermostat 2 4 intake passage 15 200949062 2 5 cooling water passage 3 vehicle 4 frame 5 seat plastic * 6 power unit 7 housing 41 steering handle 4 3 front shock absorber 4 5 horizontal tube 4 7 rear frame 6 1 engine 6 21 intake passage 6 2 2 cooling water outlet seat 6 2 2 2 water outlet 6 2 3 thermostat 6 2 4 outer cover 6 2 5 first connection seat 6 2 6 second connection seat 6 2 7 sub-channels 6 4 crankcase 6 6 temperature sensor 6 7 automatic temperature controller 6 8 cooling water flow joint 71 front body cover 4 2 head tube 4 4 down tube 4 6 inclined section 6 2 cylinder head 6 2 21 fixed Hole 6 2 31 Sealing washer 6 2 4 1 Outlet pipe 6 2 51 Threaded part 6 2 6 1 Threaded part 6 3 Steam red body 6 5 Gearbox 6 61 Leakproof washer 6 71 Tapered taper 6 9 Cooling water passage 711 Front panel 16 20094 9062 7 1 3 foot pedal 712 knee cover 7 2 car side cover 8 storage box 9 rear shelf RW rear wheel R L rear lamp group S screw solid element FW front wheel F cooling water tank C center axis
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