M438410 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種電動車之充電裝置，特別是指一 種電動車之低電量提示充電裝置。 【先前技術】 石油是現有大多車輛的主要燃料，但是，近年來極端 氣候導致生命財產受到威脅，而石油含量減少導致油價屢 • 創新高的雙重壓力下，已使得人們的環保意識逐漸抬頭， 而積極投身在環保綠能的開發以及各項產品的運用上。電 動車無需使用石油燃料、無污染、輕巧的各項特性，已吸 引世界多國著手研發，以期在未來能取代大部分以石油為 燃料的交通工具’而成為代步工具的主流。 近年來利用電能驅動馬達運轉以產生行進動力的電動 . 機車遂應運而生，其性能持續提升，加上不會產生空氣污 染，電動機車已被視為一種綠色交通工具，未來將會越來 φ 越普遍，此外，由於電動機車相當輕巧，在體積及重量上 均不會造成使用者太大的負擔，因此目前已相當受到年長 人士及婦女朋友的青睞。 然而因電動機車於#次加速行*，儀表上的數位電量 顯示刻度會瞬間減少（一般常見是平均少二格左右），造成駕 软者無法準確判斷電池電量是否真正是處於低電量，因而 容易發生騎到沒電造成不方便之情形，如此也容易造成電 池的使用壽命嚴重縮短。 【新型内容】 3 M438410 因此’本_之目的，即在提供—種能準確檢測電量 ，並於低電1時能產生提示訊號，且限制該電動馬達的輸 出功率’以保護電源供應單元的電動車之低電量提示充電 裝置。 於是，本新型電動車之低電量提示充電裝置，該電動 車包t一用以控制啟閉之電門開關、-於電門開關開啟後 能隨駕駛者的操作而改變電子訊號強弱的電子油門、一相 對應該電子油門的電子訊號強弱而產生不同轉速的電動馬 達、一用以供應運作所需電力之電源供應單元，及—用於 顯示該電源供應單元的電量及該電動馬達轉速之儀表顯示 ° ..... 該低電量提示充電裝置包含-用以輸出—聲音提示訊 號之揚聲單元、一用以輸出一光線提示訊號之發光單元、 一用以偵測該電子油門或電動馬達轉速是否處於歸零狀態 之偵測器，及一控制單元，其中，該控制單元與該電門開 關、該電子油門、該電動馬達、該電源供應單元、該揚聲 單元、該發光單元及該偵測器電性連接，當該偵測器測得 該電子油門或該電動馬達轉速處於歸零狀態經一段時間後 ，該控制單元會多次檢測該電源供應單元的電量，進而計 算出平均電量，並驅使該儀表顯示器進行顯示，當該控制 單疋判斷該平均電量為低電量時，會控制該揚聲單元輸出 該聲音提示訊號及該發光單元輸出該光線提示訊號，且該 控制單元也會限制該電動馬達的輸出功率。 本新型之功效在於能準確檢測電量，並於測得低電量 7羞生聲音及光線之提示訊號，提醒駕駛者必須儘快 充電，同時該控制單元也會限制該電動馬達的輸出功率 以保護電源供應單元’減少發生騎到完全沒電之情形 而能延長電源供應單元的使用壽命。 【實施方式】 、有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一較佳實施例的詳細說明中 楚的呈現。 " 參閱圖1、2,本新型電動車之低電量提示充電裝置的 -較佳實施例’該電動車包含一可供一所配設之錄匙3插 入以控制啟閉之電門„ n、—電子油門12、—電動馬達 "、一用以供應運作所需電力之電源供應單a 14、一用於 顯示該電源供應單元14的電量及該電動馬達13轉速之儀 表顯示S 15、一 *有—煞車模式之煞車單& 16，及一啟動 開關17。其中’該儀表顯示器15具有一透光面板⑸。另 外’ 4電動車還包含有：分別設於前端兩侧之握把i8、U， ’其中-握把18(通常是位於右側者）是作為驅動把手，與電 子油門12相連接，藉此讓駕駛者只要握轉該握把18即可 調控電子油Η 12之大小n該電源供應單元14是以 蓄電池做說明，可以選自下列之一 ··錯酸電池、錄氫電池 、燃料電池或鐘電池，但其種類並不以此為限。 該低電量提示充電裝置包含一用以輸出一聲音提示訊 號之揚聲單凡21、—用以輸出一光線提示訊號之發光單元 22 ' -用貞測該電子油門12及該電動馬達13轉速是否 M438410 處於歸零狀態之偵測器23，及一控制單元24。在本較佳實 施例中，該揚聲單元21是以蜂鳴器做說明，但不以此為限 ，例如也可以是一喇叭，並藉由在該控制單元24内預設音 樂檔案，如此更能豐富該揚聲單元21所輸出之聲音提示訊 號的變化性。另外，在本實施例中，該發光單元22係以一 發光二極體作說明，但亦可為燈泡或雷射等其他光源，其 實施方式並不以此為限，且可内藏於該儀表顯示器15内， 供该發光單元22所產生之光線提示訊號仍可透過該儀表顯 示器15之透光面板mi輸出。 該控制單元24與電門開關丨丨、電子 達13、電源供應單元14、啟動開關17、揚聲單元21、發 光單元22及偵測器23電性連接，其中，該啟動開關丨7是 可认疋遺控制單凡24在-待機模式及_啟動模式之間切換 ，該控制早7L 24於待機模式時，該電動馬達13無法運轉 該控制單凡24於啟動模式時’調整電子油門12可控制 電動馬達13的轉速。另外，該控制單元24並包括一計時 盗241 °亥什時器241預設有二段計數時間，在本實施例中 ’該6十時5 241的第—段計數時間為2秒，第二段計數時 間為5^秒’但第—段計數時間與第二計數時間可依照該電 原供應單疋14之電池種類的差異而設^不同的計數時間。 電子2控制單元24於啟動模式’且該損測器23測得該 …/ 12或電動馬達13轉速處於歸零狀態時，該控制 早7C 2/隨即驅動該計時器241進行該第—段計數時間（即2 私）之。十數，待計時屆滿，該控制單元24 #驅動該計時器 6 M438410 W進行第二段計數時間（即5秒）之計數，在該第二段計數 時間（即5秒）内（即計時屆滿前），該控制單元24會檢測該電 源供應單元14的電量，進而計算出平均電量，並使該儀表 顯不器15進行顯示，如此能讓駕敬者獲悉更為準確之電量 數據。 當該控制單元24判斷該等電量的平均值是屬於低電量 時，會控制該揚聲單元21輸出該聲音提示訊號及該發光單 兀22輸出該光線提示訊號，同時該控制單元24也會限制 該電動馬達13的輸出功率，如此不但能提醒駕㈣必須儘 快進行充電，同時藉由限制該電動馬達13的輸出功率也 能延長電源供應單元14的電量使㈣間，讓電動車能有較 為充裕之時間行敬至充電站以進行充電，降低發生電動車 騎到完全沒電之不便情形，保護電源供應單元Μ，並藉此 能延長電源供應單元14的使用壽命。 綜上所述，本新型電動車之低電量提示充電裝置藉由 上述構造設計，確實能準確檢測電量提供駕駛者知悉並 於低電量時還能產生聲音及燈光之提示訊號，且同時限制 該電動馬達13的輸出功率，讓電動車能有較為充裕之時間 行駛至充電站以進行充電，避免電源供應單元14之電量因 迅速耗盡而縮短使用壽命，因此更具有保護電源供應單元 14之功效，故確實能達成本新型之目的。 惟以上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 7 M438410 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 曰圖1是一局部立體示意圖，說明本新型電動車之低電 里提示充電裝置之一較佳實施例，圖中顯示電動車之局部 結構；及 圖2是一示意圖，說明該較佳實施例之元件連接關係 M438410 【主要元件符號說明】 11 電門開關 12 電子油門 13 電動馬達 14 電源供應單元 15 儀表顯示器 151 透光面板 16 煞車單元 17 啟動開關 18、 18’握把 21 揚聲單元 22 發光單元 23 偵測器 24 控制單元 241 計時器 3 鑰匙M438410 V. New description: [New technical field] The present invention relates to a charging device for an electric vehicle, and more particularly to a low-charge charging device for an electric vehicle. [Prior Art] Oil is the main fuel for most of the existing vehicles. However, in recent years, extreme weather has caused life and property to be threatened, and the reduction of oil content has led to repeated pressures of high oil prices, which have made people's awareness of environmental protection gradually rise. Actively participate in the development of environmental green energy and the use of various products. Electric vehicles do not need to use petroleum fuel, pollution-free, lightweight features, and have attracted many countries around the world to start research and development, in order to replace most of the petroleum-fueled vehicles in the future, and become the mainstream of transportation tools. In recent years, electric power is used to drive the motor to generate electric power. The locomotive has emerged as the times require, and its performance continues to improve. In addition, it does not cause air pollution. The electric motor car has been regarded as a kind of green transportation, and the future will become more and more φ. The more common, in addition, because the electric motor car is quite light, it does not cause too much burden on the user in terms of size and weight, so it is quite popular among seniors and women friends. However, because the electric motor car is in the # acceleration line*, the digital display on the meter will display the scale will decrease instantaneously (generally, the average is about two squares), which makes it difficult for the driver to accurately determine whether the battery is really low. It is inconvenient to ride to no electricity, which is also likely to cause a serious shortening of the battery life. [New content] 3 M438410 Therefore, the purpose of 'this _ is to provide a kind of electric energy that can accurately detect the power, and can generate a warning signal when the low power is 1 and limit the output power of the electric motor to protect the power supply unit. The low battery of the car prompts the charging device. Therefore, the low-charge electric charging device of the electric vehicle of the present invention is used for controlling the opening and closing of the electric door switch, and the electronic throttle which can change the electronic signal strength with the operation of the driver after the electric door switch is opened, An electric motor that generates different rotational speeds corresponding to the electronic signal of the electronic throttle, a power supply unit for supplying power required for operation, and a meter display for displaying the power of the power supply unit and the rotational speed of the electric motor. The low battery charging device includes a speaker unit for outputting an audible signal, a lighting unit for outputting a light prompt signal, and a detecting whether the electronic throttle or the electric motor is at a rotational speed. a zero-state detector, and a control unit, wherein the control unit and the electric door switch, the electronic throttle, the electric motor, the power supply unit, the speaker unit, the illumination unit, and the detector are electrically Sexual connection, when the detector detects that the electronic throttle or the electric motor speed is in the return to zero state, the control unit will Detecting the power of the power supply unit multiple times, thereby calculating the average power, and driving the display of the meter to display. When the control unit determines that the average power is low, the speaker unit is controlled to output the voice prompt signal and The light emitting unit outputs the light prompt signal, and the control unit also limits the output power of the electric motor. The function of the novel is to accurately detect the electric quantity, and to detect the low-power 7 shy sound and light prompt signal, to remind the driver to charge as soon as possible, and the control unit also limits the output power of the electric motor to protect the power supply. The unit 'reduces the occurrence of a ride to a completely dead state and extends the life of the power supply unit. [Embodiment] The foregoing and other technical contents, features, and advantages of the present invention are set forth in the following detailed description of the preferred embodiments. " Referring to Figures 1 and 2, a low-charge reminder charging device of the present invention - a preferred embodiment 'The electric vehicle includes a switch for inserting a key 3 to control opening and closing, - an electronic throttle 12, an electric motor ", a power supply list a 14 for supplying power required for operation, a meter display for displaying the amount of power of the power supply unit 14 and the rotational speed of the electric motor 13 * There is a brake mode, a car list & 16, and a start switch 17. Among them, the instrument display 15 has a light transmissive panel (5). In addition, the '4 electric vehicle further includes: grips i8 respectively provided on both sides of the front end , U, 'where - the grip 18 (usually located on the right side) is used as a drive handle to be connected to the electronic throttle 12, thereby allowing the driver to adjust the size of the electronic oil dip 12 by simply holding the grip 18 The power supply unit 14 is described by a battery, and may be selected from one of the following: a wrong acid battery, a hydrogen recording battery, a fuel battery or a clock battery, but the type thereof is not limited thereto. The low battery charging device includes One for outputting a sound The signal of the signal is 21, the light-emitting unit 22' for outputting a light-indicating signal - the detector 23 for detecting whether the electronic throttle 12 and the electric motor 13 are in the return-to-zero state, and a control In the preferred embodiment, the speaker unit 21 is described by a buzzer, but is not limited thereto. For example, it can also be a speaker, and the music is preset in the control unit 24. In this embodiment, the illuminating unit 22 is illustrated by a light-emitting diode, but may also be a light bulb or a lightning ray. Other embodiments of the light source are not limited thereto, and may be embedded in the meter display 15, and the light prompt signal generated by the light unit 22 can still be transmitted through the light-transmitting panel mi of the meter display 15. The control unit 24 is electrically connected to the switch 丨丨, the electronic device 13, the power supply unit 14, the start switch 17, the speaker unit 21, the light unit 22 and the detector 23, wherein the start switch 丨7 is Recognition control order 24 is switched between the standby mode and the _start mode. When the control is 7L 24 in the standby mode, the electric motor 13 cannot operate. The control unit 24 adjusts the speed of the electric motor 13 by adjusting the electronic throttle 12 when in the startup mode. In addition, the control unit 24 includes a time-lapse 241 ° chronograph 241 pre-set two-stage counting time, in the present embodiment, the first-segment counting time of the 6:10:5 241 is 2 seconds, The two-stage counting time is 5^ seconds', but the first-stage counting time and the second counting time can be set according to the difference of the battery types of the electricity supply unit 14. The electronic 2 control unit 24 is in the startup mode. 'And when the detector 23 measures the ... / 12 or the electric motor 13 speed is in the return to zero state, the control 7C 2 / then drives the timer 241 to perform the first segment count time (ie 2 private). Tenth, when the timer expires, the control unit 24 # drives the timer 6 M438410 W to count the second counting time (ie, 5 seconds), within the second counting time (ie, 5 seconds) (ie, the timer expires) Before, the control unit 24 detects the power of the power supply unit 14, and then calculates the average power, and causes the meter display 15 to display, so that the driver can learn more accurate power data. When the control unit 24 determines that the average value of the power is low, it controls the speaker unit 21 to output the voice prompt signal and the light unit 22 outputs the light prompt signal, and the control unit 24 also limits The output power of the electric motor 13 can not only remind the driver (4) that charging must be performed as soon as possible, but also by limiting the output power of the electric motor 13 to extend the power of the power supply unit 14 (4), so that the electric vehicle can be more abundant. The time is taken to the charging station for charging, which reduces the inconvenience that the electric vehicle rides to completely no power, protects the power supply unit Μ, and thereby can extend the service life of the power supply unit 14. In summary, the low-charge reminder charging device of the novel electric vehicle can accurately detect the electric quantity by providing the above-mentioned structural design, and can provide the driver and the light and the light prompt signal when the battery is low, and limit the electric power at the same time. The output power of the motor 13 allows the electric vehicle to have a relatively sufficient time to travel to the charging station for charging, so as to prevent the power supply unit 14 from being quickly depleted and shortening the service life, thereby further protecting the power supply unit 14. Therefore, the purpose of this new type can be achieved. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All still 7 M438410 is covered by this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial perspective view showing a preferred embodiment of the low-electricity prompt charging device of the electric vehicle of the present invention, showing a partial structure of the electric vehicle; and FIG. 2 is a schematic view. The component connection relationship of the preferred embodiment is explained. M438410 [Main component symbol description] 11 Electric switch 12 Electronic throttle 13 Electric motor 14 Power supply unit 15 Instrument display 151 Light transmissive panel 16 Brake unit 17 Start switch 18, 18' grip 21 Speaker unit 22 lighting unit 23 detector 24 control unit 241 timer 3 key