201226239 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種汽車側前車窗除霧裝置，尤指 一種將車輛於運轉時熱交換器所產生的熱空氣，用以除 去側前車窗上的霧氣，提供駕駛人員得以清楚的透過車 窗看到侧方的景象及車側的後視鏡，確保安全的駕駛， 並具有節能的效果者。 【先前技術】 汽車的使用已成為現今社會中不可或缺的交通工 具，而人們對於車輛的要求也不斷的提高，除了便捷、 舒適之外，安全上的考量更是重要，而針對提昇行車 安全的設計，也不停的創新。以車輛除霧設備而言， 其目的在於當車輛處在特定氣候或環境之狀況下，並 導致車輛的玻璃及兩側後視鏡產生結霧現象時，可去 除該霧氣，使駕駛人員獲得清楚的視野，以確保其駕 車安全者。 現今新一代的車種雖已配備電熱除霧後視鏡，但對 於一般汽車在潮濕天氣、車内冷氣開放時，外部空氣中 的水分凝結在左右車窗玻璃上，造成玻璃起霧的現象， 卻仍無法有效解決，因此本發明能構思一種環保、價格 低、又能達到除霧功能的系統應用於汽車上。台灣氣候 濕熱多雨，在雨天汽車使用冷氣易造成車門玻璃起霧 氣，不易由後照鏡觀看後面來車狀況，稍不小心就造成 交通意外，藉由此設備可大幅降低意外的發生。目前已 知的除霧設備包括有後車窗的除霧線及兩側後視鏡的 201226239 除霧線裝置，二者均是利用會產生熱源的金屬線結合在 相對位置，並以車輛的電能來通電加熱，使金屬線發熱 將玻璃上的水氣蒸發，達到除霧之目的者。此方式雖有 其一定的效果，但必須使用車輛的電能，增加能源的消 耗，而且習知設計只針對上述二處除霧，並無法除去車 輛侧前車窗的霧氣，駕駛人員仍無法看到侧方景象及透 過侧方後視鏡查看後方情況，故很難獲得真正確實的安 全駕驶之結果，故仍有改良設計之空間。 【發明内容】 本發明之主要目的在於提供一種汽車侧前車窗除 霧裝置，尤指一種可以除去側前車窗上的霧氣，提供 駕駛人員得以清楚的透過車窗看到侧方的景象及車側 的後視鏡，以確保安全之行車者。 本發明之另一目的在於提供一種汽車侧前車窗除 霧裝置，其藉由將車輛於運轉時熱交換器所產生的熱 空氣，導引到車輛的側前方來去除側前車窗上的霧 氣，而具有節省能源之效果者。 為達上述之目的，本發明主要係在車輛侧方後視 鏡之適當位置設有排氣口，該排氣口的内部連結有一 管體，向内延伸到車輛引擎室的廢熱交換系統，並設 有一控制裝置，可由駕駛座的位置控制其開啟或關 閉，提供駕駛人員依其需求啟動，即可使車輛的高溫 熱空氣吹向侧前車窗的外部，達成除去玻璃上霧氣之 效果者。利用汽車引擎本身的廢熱，有效將汽缸水套 之熱水，經由熱交換器作用轉換成熱空氣，並將熱空 氣導引於左右車窗外侧玻璃上，使玻璃溫度高於車 201226239 内、外空氣之露點，防止車子在雨天中開冷氣時或冬 天車内開暖氣時，車窗外、内玻璃產生所產生的霧氣， 而達到除霧的效能。研究結果顯示，若氣候溫度28°C、 露點溫度23.4°C時，打開車内冷氣並設定為20°C，此 時車窗外側玻璃上將產生結霧現象，但經本系，統運作 後，車窗玻璃可超過30°C高於露點溫度，徹底達到環 保、除霧、節能、安全的效果。 本發明除霧裝置的特徵及目的將以附圖配合實施 方式詳述如後。 【實施方式】 請參閱圖一所示，為本發明一種汽車側前車窗除霧 裝置之示意圖。而本發明的創新設計包括在車輛之兩 侧後視鏡1的適當位置均設有排氣口 11，排氣口 11 的内部連接有一管體2,而該管體2係向車輛的引擎室 延伸，並可與車輛的廢熱交換系統5相連通，請配合 圖二本發明之裝置方塊圖，其間並設有一控制裝置 51，可由駕駛座的位置之控制鈕52直接控制其開啟或 關閉者。當側前車窗起霧時，只要按下控制鈕52，藉 控制裝置51開啟廢熱交換系統5與管體2之連通，即 可引導車輛產生的熱空氣經由管體2，從排氣口 11吹 向車輛侧前車窗玻璃，如圖一的右側前車窗3經過熱 氣的吹拂作用下霧氣消除了，而左側車窗4則為尚未 除霧的狀態，即在本發明裝置的實施作用下，確可達 到有效除去車輛側前車窗霧氣的效果者。本發明亦可 加設以朝向後視鏡鏡面的排氣口，藉以除去鏡面上的 霧氣，使其無需使用習知的電熱線裝置，以提昇本發 201226239 明之實用價值者。另外，為防止熱氣進入車内，本發 明亦可另設置側前車窗開啟則熱氣自動關閉的裝置， 以避免熱空氣進入車内之設計。 本發明在上述的創意設計下，較之習知技術確具 有下列優點： 1.在本發明的設置下，確實可以除去汽車側前車窗上 的霧氣，使車内駕駛可以清楚的看到車子側方的景 象，並且也才可以透過清楚的玻璃，經由侧方後視鏡 觀看後方狀況，而達到真正安全行車之目的者。 2_本發明所利用的熱源為車輛的廢熱，不會增加能源 的浪費，乃獲得節能之附加價值者。 3·本發明所實施的技術手段，在原理上雖不高深或複 雜，但在車輛除霧之設計領域中，確為前所未有，且 能夠達到預期之功效者。 綜上所陳，本發明無論就目的、手段與功效上， 顯已符合發明專利首創性和進步性之要件，達到產業 上利用之價值者，懇請貴審查委員明察，並祈早日 賜准專利，實感德便。惟上所述’僅為本發明之一實 施例，凡在本發明之創意精神下所為之修飾或改造， 例如改排氣口的大小、位置或方向’均仍應包含於本 專利範圍之内者。 【圖式簡單說明】 圖一為本發明一種汽車侧前車窗除霧裝置之示意圖。 圖二為本發明除霧裝置之連結方塊圖。 【主要元件符號說明】 1後視鏡 11排氣口 2管體 201226239 3、4車輛側前車窗 5廢熱交換系統 51控制裝置52控制鈕201226239 VI. Description of the Invention: [Technical Field] The present invention relates to a vehicle side front window defogging device, and more particularly to a hot air generated by a heat exchanger when a vehicle is in operation, for removing a front side The fog on the window provides the driver with a clear view of the side and the rear side mirror through the window to ensure safe driving and energy saving. [Prior Art] The use of automobiles has become an indispensable means of transportation in today's society, and people's requirements for vehicles are constantly improving. In addition to convenience and comfort, safety considerations are more important, and safety is improved. The design is constantly innovating. In the case of vehicle defogging equipment, the purpose is to remove the fog and make the driver clear when the vehicle is in a specific climate or environment and causes fogging of the glass and the side mirrors of the vehicle. The vision to ensure that they drive safely. Although the new generation of vehicles has been equipped with electric defogging mirrors, when the general car is in humid weather and the air in the car is open, the moisture in the outside air condenses on the left and right window glass, causing fogging of the glass, but still The invention cannot be effectively solved, and therefore the present invention can conceive a system which is environmentally friendly, has a low price, and can achieve the defogging function, and is applied to a vehicle. The climate in Taiwan is hot and humid. In the rainy days, the use of cold air in the car is likely to cause the door glass to fog. It is not easy to watch the rear car from the rear view mirror. It is a careless accident that causes traffic accidents. This equipment can greatly reduce accidents. The currently known demisting equipment includes a defogging line with a rear window and a 201226239 demisting line device for both side mirrors, both of which are combined with a metal wire that generates a heat source in a relative position, and the vehicle is powered It is heated by electricity to heat the metal wire to evaporate the water vapor on the glass to achieve the purpose of defogging. Although this method has certain effects, it must use the electric energy of the vehicle to increase the energy consumption. Moreover, the conventional design only targets the above two demisting, and cannot remove the fog of the front window of the vehicle side, and the driver still cannot see. Lateral scenes and rear view through the side mirrors make it difficult to get the results of truly safe driving, so there is still room for improved design. SUMMARY OF THE INVENTION The main object of the present invention is to provide a vehicle side front window defogging device, and more particularly to a mist that can be removed from a side front window, thereby providing a driver with a clear view of the side through the window and Rear view mirrors on the side of the car to ensure a safe rider. Another object of the present invention is to provide an automobile side front window defogging device which is provided on the side front window by guiding the hot air generated by the heat exchanger during operation of the vehicle to the side of the front side of the vehicle. Mist, and have the effect of saving energy. In order to achieve the above object, the present invention mainly provides an exhaust port at an appropriate position of the side mirror of the vehicle, and the inside of the exhaust port is connected with a pipe body extending inwardly to the waste heat exchange system of the vehicle engine room, and A control device is provided, which can be controlled to be turned on or off by the position of the driver's seat, and the driver can be started according to the demand, so that the high-temperature hot air of the vehicle can be blown to the outside of the side front window to achieve the effect of removing the fog on the glass. . Using the waste heat of the automobile engine itself, the hot water of the cylinder water jacket is effectively converted into hot air through the action of the heat exchanger, and the hot air is guided to the outside glass of the left and right windows, so that the glass temperature is higher than the inside and outside of the vehicle 201226239 The dew point of the air prevents the car from generating fog when it is opened in the rain or when the car is heated in the winter, and the fog is generated by the glass outside the window. The research results show that if the climatic temperature is 28 ° C and the dew point temperature is 23.4 ° C, the air inside the car is turned on and set to 20 ° C. At this time, fogging will occur on the outside glass of the window, but after the operation of the system, the car The window glass can exceed 30 ° C and exceed the dew point temperature, completely achieving environmental protection, defogging, energy saving and safety effects. The features and objects of the demisting device of the present invention will be described in detail with reference to the accompanying drawings. [Embodiment] Please refer to FIG. 1 , which is a schematic diagram of a vehicle side front window defogging device according to the present invention. The innovative design of the present invention includes an exhaust port 11 at an appropriate position of the rear view mirror 1 on both sides of the vehicle. The inside of the exhaust port 11 is connected to a pipe body 2, and the pipe body 2 is directed to the engine room of the vehicle. Extending and communicating with the waste heat exchange system 5 of the vehicle, please refer to the block diagram of the device of the present invention in conjunction with FIG. 2, and a control device 51 is provided therebetween, which can be directly controlled by the control button 52 of the driver's seat. When the front front window is fogged, by pressing the control button 52, the control device 51 turns on the communication between the waste heat exchange system 5 and the pipe body 2, so that the hot air generated by the vehicle can be guided through the pipe body 2 from the exhaust port 11 Blowing toward the front side window glass of the vehicle side, as shown in the first front window 3 of Fig. 1, the mist is removed by the hot air blowing, and the left side window 4 is in a state where the fog has not been removed, that is, under the action of the device of the present invention. It can achieve the effect of effectively removing the fog of the front window of the vehicle side. The invention can also be provided with an exhaust port facing the mirror surface of the rear view mirror, so as to remove the mist on the mirror surface, so that it does not need to use a conventional electric heating line device to enhance the practical value of the present invention. In addition, in order to prevent hot air from entering the vehicle, the present invention can also be provided with a device in which the front front window is opened and the hot air is automatically turned off to avoid the design of hot air entering the vehicle. Under the above creative design, the invention has the following advantages compared with the prior art: 1. Under the setting of the invention, the fog on the front window of the automobile side can be removed, so that the driving side can clearly see the side of the vehicle. The scene of the party, and also through the clear glass, through the side mirrors to see the rear condition, to achieve the purpose of truly safe driving. 2_ The heat source utilized by the present invention is the waste heat of the vehicle, does not increase the waste of energy, and is an added value of energy saving. 3. The technical means implemented by the present invention is not advanced or complicated in principle, but it is unprecedented in the design field of vehicle defogging and can achieve the intended effect. To sum up, the invention has met the requirements of the originality and progress of the invention patents in terms of purpose, means and efficacy, and has reached the value of industrial use. Please ask your review committee to inspect and pray for patents as soon as possible. Real sense of virtue. However, the above description is only an embodiment of the present invention, and any modification or modification thereof in the creative spirit of the present invention, such as changing the size, position or orientation of the exhaust port, should still be included in the scope of the patent. By. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a vehicle side front window defogging device according to the present invention. Figure 2 is a block diagram of the connection of the demisting device of the present invention. [Main component symbol description] 1 Rear view mirror 11 Exhaust port 2 Tube body 201226239 3, 4 Vehicle side front window 5 Waste heat exchange system 51 Control device 52 control button