TW201014113A - Electric car safety protection device and method thereof - Google Patents

Electric car safety protection device and method thereof Download PDF

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Publication number
TW201014113A
TW201014113A TW097136387A TW97136387A TW201014113A TW 201014113 A TW201014113 A TW 201014113A TW 097136387 A TW097136387 A TW 097136387A TW 97136387 A TW97136387 A TW 97136387A TW 201014113 A TW201014113 A TW 201014113A
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Taiwan
Prior art keywords
electric vehicle
switch
charging
protection device
safety protection
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TW097136387A
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Chinese (zh)
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TWI382632B (en
Inventor
yong-ji Guo
hong-yao Huang
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Kwang Yang Motor Co
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Publication of TWI382632B publication Critical patent/TWI382632B/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to an electric car safety protection device and method thereof. It applies an induction switch of a lateral rack and an electric charge induction component, respectively, to detect whether or not the lateral rack of the electrical car offer resistance to the ground, and determine whether or not the electric car is connected to the charge wire of the electric charger. If the answer is "yes", the driving switch will be maintained in a cut-off status. Thus, the driving switch connected to loop switch module can not be conducted. The battery set of the electric car, the whole vehicle power and the load are formed at an open circuit condition. Therefore, the engine will not start if the user tries to start the engine. This can effectively avoid the vehicle damage by inadvertently start the car if it is parked or in the charged state.

Description

201014113 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種電動車安全保護裝置及方法,尤指 一種當偵測電動車在處於充電或是側支架尚未收合的狀態 下’可控制車輛的馬達與蓄電池之間形成開路以禁止馬達 轉動’確保使用者無法騎行車輛之安全保護裝置。 【先前技術】 在目前一切講求節能省碳的情況下,電動車相較於傳 統以汽油作為燃料的車種更顯得符合環保需求,投入在電 動車的相關開發工作也越來越多,請參考第八圖所示,在 中國大陸公開第CN 101075750A號「電動自行車充電保 護裝置」 案中,便是提供一種當充電飽和時,能自動斷 開充電電源的電動自行車充電保護裝置,此案的主要電路 架構及動作是:在交流電源與一充電器(1)之間連接一充電 保護裝置(6) ’在正常充電情況下,交流電力經由充電保護 參裝置(6)提供給充電器(1),使充電器(1)能對蓄電池進行充 電,一旦充電飽和後,該充電保護裝置(6)切斷交流供電, 停止供電給充電器(1)。 則述專利案僅考慮到將電力傳輸的動作中斷,也就是 偏向於電路動作方面,但這樣的設計仍不算是考慮周延, 例如,使用者在充電狀態下仍可順利使馬達運轉而騎行車 輪’但因為充電傳輸線並未自充電器上拆除下來,所以在 這樣的情況下騎乘將會變得相當危險。 另一方面,當騎士在駐車的狀態時會將車體的側支架 4 201014113 放下並抵頂於地面’若是未將該側支架收起便直接驅動馬 達運轉並騎行車輛,該側支架會不定時的與地面摩擦而影 響車身的平衡狀態,嚴重時甚至可能導致車身因不穩而翻 覆’對騎士的人身安全造成傷害。 【發明内容】 習知充電保護裝置仍有未盡完善之處,且無法判斷車 輛疋否為駐車狀態進而皆允許車輛的馬達運轉而讓騎士可 Φ 騎行車輛,導致騎士可能因一時疏忽而帶來傷害。 本發明之主要目的即是提供一種電動車安全保護裝 置,在自動偵測出電動車仍與充電器之充電線連接時或侧 支架為放下使用的狀態時,控制電動車之馬達使其無法運 轉而禁止騎行,藉此避免使用者因誤動作而導致傷害。 為達成前述目的,電動車安全保護裝置係連接至電動 車的蓄電池組、啟動開關與整車電源及負載,該電動車安 全保護裝置本身具有: Φ 一迴路開關模組,係連接該啟動開關並控制蓄電池組 與整車電源及負載之間是否連接; 一驅動開關,係連接在該迴路開關模組與接地之間, 且具有-控制端,該驅動開關之導通與否控制該迴路開關 模組的導通或截止狀態; 、一分壓電路,係連接在啟動開關與接地之間,具有一 分壓_點,該分壓令點連接該驅動開關之控制端, —側支架動作感應開關,係連接前述分壓電路之分壓 中點與接地之間,並根據電動車之側支架是否駐立地面而 5 201014113 改變該分壓中點之電壓準位, ,φ ^ , 控制該驅動開關是否導通; 一充電感應件,係連拯於&、+·、 ”. 則述分星電路之分壓令點而 根據電動車疋否與一充電器之充 兄電線連接而改變該分壓中 點之電壓準位,以控制該驅動開關是否導通。 當電動車之側支架並未收耙陆 ^ m 時,6亥側支架動作感應開 止狀態,或是該充電感應件 偵測出電動車正與一充電器之充電線連接時,該充電感應 件同樣控制該驅動開關維持於截止狀能· ± & ' =狀態’該迴路開關模組亦無法導通,令蓄電池組與 :車電源及負載之間形成開路,當使用者試圖騎乘車辅 時,將無法啟動電動車之電源。 反之,當電動車之側支架已離開地面並收貼於車身, 且電動車並無連接充電器之充 充電線,該驅動開關可隨著使 者轉動車輛之主開關的動作而順利轉為導通狀態,使得 ==同樣切換為導通狀態,令蓄電池組與整車電 參原、及負載之間形成迴路,允許順利開啟電動車之電源。 有本發明同時提供一種電動車安全保護方法,該方包含 之間; 設置-迴路開關模組於該#電池組及整車電源及負 載 態 或截驅動開關以控制該迴路開關模組成4導通狀 丨斷電動車之側支架是否駐立於地面,若是,則控制 4動開關維持截止狀態,使迴路開關模組亦為截止狀 6 201014113201014113 IX. Description of the Invention: [Technical Field] The present invention relates to an electric vehicle safety protection device and method, and more particularly to a controllable electric vehicle when it is in a state of being charged or the side bracket has not been folded. An open circuit is formed between the motor of the vehicle and the battery to prohibit the motor from rotating 'a safety device that ensures that the user cannot ride the vehicle. [Prior Art] In the current situation of energy saving and carbon saving, electric vehicles are more environmentally friendly than traditional gasoline-based vehicles. The development of electric vehicles is increasing. Please refer to As shown in Figure 8, in the case of the "Electric Bicycle Charging Protection Device" of CN 101075750A in mainland China, it is an electric bicycle charging protection device that can automatically disconnect the charging power when the charging is saturated. The main circuit of the case The architecture and action are: connecting a charging protection device (6) between the AC power source and a charger (1). Under normal charging conditions, AC power is supplied to the charger (1) via the charging protection parameter device (6). The charger (1) can charge the battery. Once the charge is saturated, the charging protection device (6) cuts off the AC power supply and stops supplying power to the charger (1). The patent case only considers the interruption of the power transmission, that is, the operation of the circuit, but such a design is still not considered to be a delay. For example, the user can smoothly run the motor while riding the wheel in the state of charge. However, because the charging transmission line is not removed from the charger, riding in such a situation will become quite dangerous. On the other hand, when the knight is in the parking state, the side bracket 4 201014113 of the vehicle body is lowered and abuts against the ground. If the side bracket is not retracted, the motor is directly driven to drive and ride the vehicle, and the side bracket is not timed. The friction with the ground affects the balance of the car body. In severe cases, it may even cause the car body to overturn due to instability, causing damage to the knight's personal safety. SUMMARY OF THE INVENTION The conventional charging protection device still has some imperfections, and it is impossible to judge whether the vehicle is in the parking state or both, and the vehicle is allowed to operate, so that the knight can Φ ride the vehicle, so that the knight may bring due to a momentary negligence. hurt. The main object of the present invention is to provide an electric vehicle safety protection device that controls the motor of the electric vehicle to be inoperable when it is automatically detected that the electric vehicle is still connected to the charging line of the charger or when the side bracket is in the down state. It is forbidden to ride, so as to avoid the user from causing injury due to malfunction. In order to achieve the above objective, the electric vehicle safety protection device is connected to the battery pack, the start switch and the vehicle power supply and the load of the electric vehicle. The electric vehicle safety protection device itself has: Φ a first circuit switch module, which is connected to the start switch and Controlling whether the battery pack is connected to the vehicle power supply and the load; a driving switch is connected between the circuit switch module and the ground, and has a control terminal, and the driving switch is turned on or not to control the loop switch module The on or off state; a voltage dividing circuit is connected between the start switch and the ground, and has a partial pressure _ point, the voltage dividing point is connected to the control end of the driving switch, the side bracket action sensing switch, Connected between the midpoint of the partial pressure of the voltage dividing circuit and the ground, and according to whether the side bracket of the electric vehicle stands on the ground, 5 201014113 changes the voltage level of the voltage dividing midpoint, φ ^ , controls the driving switch Whether it is conductive; a charging sensor, the system is in the &, +·, ”. Then the dividing point of the star circuit is based on the electric car and whether it is connected with a charger Then, the voltage level of the voltage dividing midpoint is changed to control whether the driving switch is turned on. When the side bracket of the electric vehicle does not receive the grounding, the 6H side bracket motion sensing start state, or the charging When the sensing component detects that the electric vehicle is being connected to the charging line of a charger, the charging sensing device also controls the driving switch to remain in the cut-off state and the switch module can not be turned on. The battery pack and the vehicle form an open circuit between the power supply and the load. When the user tries to ride the vehicle, the power supply of the electric vehicle cannot be started. Conversely, when the side bracket of the electric vehicle has left the ground and is attached to the vehicle body, and is electric The car does not have a charging and charging line connected to the charger. The driving switch can be smoothly turned into a conducting state as the driver turns the main switch of the vehicle, so that == also switches to the conducting state, so that the battery pack and the vehicle are electrically And forming a loop between the load, allowing the power supply of the electric vehicle to be smoothly turned on. The invention also provides an electric vehicle safety protection method, the side comprising; the setting-loop switch module #电池组和整车电源和负载状态或截驱动开关的开关的控制控制的控制开关的控制控制的控制控制的控制控制的控制控制的控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制控制The loop switch module is also cut off 6 201014113

判斷電動車是否連接-充電器之充電缘一 3 制該驅動開關維持截 電線右疋,則控 態; 、截止狀'(、,使迴路開關模組亦為截止狀 ❹ 判斷當電動車之侧支架已收貼於車身且 =器ΐ,電線時’该測使用者是否轉動電動車之:啟t :路門二則控制驅動開關轉換為導通狀態’同時控制該 載之間形成迴路而=二tr池組及整車電源及負 電動車。 而使電動車的馬達運轉,允許使用者騎行 【實施方式】 °月> 考帛目所不,為本發明電動車安全保護裝置之 電路方塊圖’ π其具體的電路元件及連接方式則詳細繪製 於第二圖上’⑨以下詳細說明中請同時參看第一、二圖, 其中,本發明可適用於以電力為動力源的各種車輛,例如 電動機車、電動腳踏車等皆可適用,本發明係與電動車之 整車電源及負載(⑽)、-f電池組(2GG)及—啟動開關(300) 連接,本發明包含有: 一迴路開關模組(1〇),係連接該啟動開關(300)並控制 該蓄電池組(200)與整車電源及負載(1〇〇)之間是否連接、 本實施例中的迴路開關模組〇 〇)係由一繼電器構成,亦可 由雙載子接面電晶體(BJT)或是場效電晶體(MOSFET)等元 件構成,該繼電器包含有一激磁線圈(1 2)及一迴路開關 (14),該迴路開關(14)的一端供連接到整車電源及負載 201014113 (1 〇〇)’另一端供連接蓄電池組(200),其中,該蓄電池組(200) 亦同時連接到啟動開關(3〇〇)的一端’該啟動開關(3〇〇)即 為設在車輛上的鑰匙開關模組,使用者可使用正確之車鑰 控制該啟動開關(3 0 0)轉換為導通或截止狀態; 一驅動開關(20),係為三端子元件,其中兩端分別連 接該迴路開關模組(1 〇)與接地,另一端為一控制端而可決 定該驅動開關(20)是否導通,本實施例之驅動開關(2〇)係 由一 NPN電晶體構成,其集極連接該激磁線圈(12)的一 端,射極為接地’而基極作為該控制端; 一分壓電路(30),係連接在啟動開關(3〇〇)與接地之 間’分壓電路(30)由第一電阻(31〉與第二電阻(32)串聯構 成’第一電阻(31)與第二電阻(32)之串接點為一分壓中點, 該分壓中點係與前述驅動開關(20)之控制端連接,換言之, 係連接到該NPN電晶體之基極; 一侧支架動作感應開關(40),其一端連接於前述分壓 電路(30)之分壓中點而可改變該分壓中點之電壓準位,另 一端則為接地’當電動車之側支架放下而抵頂在地面時, 該侧支架感應開關(40)對地為導通(閉合)狀態,反之當側 支架收起離開地面時,該側支架感應開關(40)轉換為對地 戴止(斷開)狀態; 一充電感應件(50),係連接於前述分壓電路(30)之分 壓中點而可改變該分壓中點之電壓準位,本實施例之充電 感應件(50)是由三孔式插座構成,包含有一正極連接孔 (51 )、一負極連接孔(52)及一連接該分壓中電之充電偵測 201014113 孔(53);當該三孔式插座對應連接到一充電器(400)之充電 線上的充電插頭(410)時,該充電插頭(41〇)上的正、負極 端子將對應電連接於該正極連接孔(51)與負極連接孔 (52),且因為充電插頭(41〇)上之一偵測端子已先與負極端 子連接,故偵測端子對應連接該充電偵測孔(53)時,該充 電偵測孔(53)同樣具有接地電位。 除了前述的元件之外,本發明可進一步包含一二極體 (61)及-濾波電容(62),其中該二極體(6”係連接在分壓電 路(30)的分壓中點與該NpN電晶體的基極之間以確保電 流係由分壓中點流入該NPN電晶體的基極;而濾波電容 一端連接在二極體(61)的正極,另一端則是接地,主要作 用在於對分壓中點上的電壓進行渡波作業,降低漣波成分 而避免雜訊所導致的誤判斷。Judging whether the electric vehicle is connected - the charging edge of the charger is 3, the driving switch maintains the right side of the cutting wire, and the control state; the cut-off shape ' (, so that the circuit switch module is also cut off ❹ judged when the side of the electric vehicle The bracket has been attached to the body and = ΐ, when the wire is 'measured whether the user turns the electric car: start t: the road door two controls the drive switch to switch to the conduction state' while controlling the circuit to form a loop and = two The tr-pool group and the vehicle power supply and the negative electric vehicle. The motor of the electric vehicle is operated to allow the user to ride [Embodiment] ° Month> The test is not the case, and the circuit block diagram of the electric vehicle safety protection device of the present invention is shown. ' π its specific circuit components and connection methods are drawn in detail on the second figure '9. In the detailed description below, please refer to the first and second figures at the same time, wherein the invention can be applied to various vehicles powered by electric power, for example The utility model can be applied to an electric motor car, an electric bicycle, etc., and the invention is connected with the whole vehicle power supply and load ((10)), the -f battery pack (2GG) and the start switch (300) of the electric vehicle, and the invention comprises: The module (1〇) is connected to the start switch (300) and controls whether the battery pack (200) is connected to the vehicle power supply and the load (1〇〇), and the loop switch module in the embodiment 〇 〇) is composed of a relay, and may also be composed of a bipolar junction transistor (BJT) or a field effect transistor (MOSFET). The relay includes an excitation coil (12) and a loop switch (14). One end of the circuit switch (14) is connected to the vehicle power supply and the load 201014113 (1 〇〇)' the other end is connected to the battery pack (200), wherein the battery pack (200) is also connected to the start switch (3)一端) One end of the start switch (3〇〇) is a key switch module provided on the vehicle, and the user can control the start switch (300) to be turned on or off using the correct key; A driving switch (20) is a three-terminal component, wherein the two ends are respectively connected to the circuit switch module (1 〇) and the ground, and the other end is a control terminal to determine whether the driving switch (20) is turned on, the implementation The driving switch (2〇) is an NPN transistor. The collector is connected to one end of the exciting coil (12), the grounding is extremely grounded and the base is used as the control end; a voltage dividing circuit (30) is connected between the starting switch (3〇〇) and the ground The voltage dividing circuit (30) is composed of a first resistor (31> and a second resistor (32) connected in series. The series connection point of the first resistor (31) and the second resistor (32) is a partial pressure midpoint. The voltage dividing midpoint is connected to the control end of the driving switch (20), in other words, to the base of the NPN transistor; one side of the bracket action sensing switch (40), one end of which is connected to the voltage dividing circuit ( 30) The midpoint of the partial pressure can change the voltage level of the midpoint of the partial pressure, and the other end is the grounding. When the side bracket of the electric vehicle is lowered and the ground is pressed against the ground, the side bracket sensing switch (40) is grounded. In the conduction (closed) state, when the side bracket is retracted from the ground, the side bracket sensing switch (40) is switched to the grounding (opening) state; a charging sensing member (50) is connected to the foregoing The voltage dividing midpoint of the voltage circuit (30) can change the voltage level of the voltage dividing midpoint, which is the embodiment The electric induction component (50) is composed of a three-hole socket, and comprises a positive connection hole (51), a negative connection hole (52) and a charging detection 201014113 hole (53) connected to the partial voltage medium; When the three-hole socket is connected to the charging plug (410) on the charging line of a charger (400), the positive and negative terminals on the charging plug (41〇) are electrically connected to the positive connecting hole (51) and The negative electrode is connected to the hole (52), and since one of the detecting terminals of the charging plug (41〇) is first connected to the negative terminal, when the detecting terminal is connected to the charging detecting hole (53), the charging detecting hole ( 53) Also has a ground potential. In addition to the foregoing components, the present invention may further comprise a diode (61) and a filter capacitor (62), wherein the diode (6" is connected to a voltage dividing midpoint of the voltage dividing circuit (30) Between the base of the NpN transistor and the base of the NpN transistor, a current is supplied from the base of the voltage division to the base of the NPN transistor; and one end of the filter capacitor is connected to the anode of the diode (61), and the other end is grounded. The function is to perform the wave operation on the voltage at the midpoint of the partial pressure to reduce the chopping component and avoid misjudgment caused by noise.

利用前述本發明的電路架構,可在與充電器之充電線 連接時或是側支架未收起時防止車輛的馬達運轉而避免車 輛行進’僅在無連錢㈣線且敎架收起時允許供應電 力到車輛的馬it ’相關的電路動作分別描述如下: 1.與充電器連接中 當充電器(400)之充電插頭⑷〇)連接該充電感應元件 (5啊,&電插頭_)上的正、負極端子將對應電連接於 該正極連接孔(51)與負極連接孔(52),由充電器(4_ 的電能對蓄電池組(200)正常充電。同時充電插頭(41〇)上 之偵測端子已先與負極端子連接,當福測端子對應連接, 充電摘測孔(53)時,將強迫分壓電路(3〇)之分壓中點成為 201014113 接地狀態。在此情況下,當使用者持用車鑰而試圖啟動電 動車時,縱使該啟動開關(300)轉為導通狀態,蓄電池組(2〇〇) 的電力將直接通過啟動開關(3〇〇)及第一電阻(31)而直接傳 送至接地’在迴路開關模組(10)中的激磁線圈(12)並未獲 得任何電壓,故無法驅使迴路開關4)轉為導通,因此蓄 電池組(200)與整車電源及負載(1 00)仍是維持開路狀態, 因為電壓無法傳遞到整車電源及負載(1 〇〇),使電動車無法 運轉而禁止使用者騎行。 ❺ 2 ·側支架未收起 請參考第三圖所示’當電動車之側支架(5〇〇)未收起 時,該側支架感應開關(40)對地為導通(閉合)狀態,同樣 使分壓電路(30)之分壓中點成為接地狀態,在此情況下, 使用者試圖啟動電動車時,蓄電池組(2〇〇)的電力仍會直接 通過啟動開關(300)及第一電阻(31)而直接傳送至接地,無 法驅使迴路開關(14)轉為導通,因此蓄電池組(2〇〇)與整車 ⑩電源及負载(100)仍是維持開路狀態,因為電壓無法傳遞到 整車電源及負載(1 00) ’使電動車無法運轉而禁止使用者騎 行。 3 ·非連接充電器且側支架已收起 請參考第四、五圖所示’在側支架(5⑻)已收摺起並離 開地面,且充電感應件(50)亦沒有連接該充電插頭⑷ 時,分壓電路(30)之分塵中點不會成為接地狀態。此時— 旦使用者利用車錄控制該啟動開關(300)成為導通狀態 電池組(200)的電力將在分壓電路(3〇)的分壓 二 201014113 壓值,此偏壓值可使該驅動開關(20)由截止轉為導通狀態, 以NPN電晶體而言,只要該偏壓值高於〇7伏特便可令 NPN電晶體導通’因此迴路開關模組(1Q)中的激磁線圈㈠2) 將有激磁電流流過,迴路開關(14)受到激磁線圈(12)的感 應磁場所吸引,將轉為導通,因此蓄電池組(2〇〇)之電壓便 可順利經由該迴路開關(14)傳輸至整車電源及負載(1〇〇), 使電動車得以運轉,允許使用者騎行車輛。 請參考第六圖所示,為本發明應用於電動車的另一實 施例,相較於第二圖的實施例,差異處在於該迴路開關(14) 的一端是直接連接電動車的馬達(11〇),但其它的整車電子 儿件及燈類兀件等,則是連接在啟動開關(3〇〇)。本發明電 動車安全保護裝置的電路動作與目的仍維持相同,同樣是 在電動車沒有連接充電器且侧支架已收起時,才允許蓄電 池組(200)之m經由該迴路帛目(14)傳輸至馬達 (110),使馬達(110)能運轉而允許使用者騎行車輛。而其 匕的電子兀件及燈類元件則只要該啟動開關(300)導通時,With the foregoing circuit architecture of the present invention, it is possible to prevent the vehicle from running when the battery is connected to the charging line of the charger or when the side bracket is not stowed to avoid the vehicle traveling. 'Only when there is no money (four) line and the truss is folded up, The circuit actions related to supplying power to the vehicle are described as follows: 1. Connect the charging sensor (5 ah, & electric plug _) when the charger (400) is connected to the charger (4) The upper and lower terminals are electrically connected to the positive connection hole (51) and the negative connection hole (52), and the battery (200) is normally charged by the charger (4_). At the same time, the charging plug (41〇) is charged. The detection terminal is connected to the negative terminal first. When the fuse terminal is connected and the charging hole (53) is charged, the midpoint of the voltage divider circuit (3〇) is forced to become the ground state of 201014113. In this case Next, when the user attempts to start the electric vehicle by using the vehicle key, even if the start switch (300) is turned into the conduction state, the power of the battery pack (2〇〇) will directly pass through the start switch (3〇〇) and the first The resistor (31) is directly transmitted to The excitation coil (12) in the loop switch module (10) does not receive any voltage, so it cannot drive the loop switch 4) to turn on, so the battery pack (200) and the vehicle power supply and load (1 00) It is still maintained in an open state, because the voltage cannot be transmitted to the vehicle's power supply and load (1 〇〇), making the electric vehicle inoperable and prohibiting the user from riding. ❺ 2 · When the side bracket is not closed, please refer to the figure shown in the third figure. When the side bracket (5〇〇) of the electric vehicle is not stowed, the side bracket sensing switch (40) is in the on state (closed) state. The midpoint of the voltage divider circuit (30) becomes a grounded state. In this case, when the user attempts to start the electric vehicle, the power of the battery pack (2〇〇) will still pass directly through the start switch (300) and the first The resistor (31) is directly transmitted to the ground and cannot drive the loop switch (14) to turn on. Therefore, the battery pack (2〇〇) and the vehicle 10 power supply and load (100) remain open, because the voltage cannot be transmitted to The vehicle power supply and load (1 00) 'The electric vehicle cannot be operated and the user is prohibited from riding. 3 · Unconnected charger and the side brackets have been retracted. Please refer to the fourth and fifth figures. 'When the side bracket (5(8)) has been folded up and left the ground, and the charging sensor (50) is not connected to the charging plug (4) The dust separation midpoint of the voltage dividing circuit (30) does not become a grounded state. At this time, once the user uses the car record to control the start switch (300) to become the on-state battery (200), the power will be in the voltage divider circuit (3〇) divided by the voltage of 201014113, the bias value can be The drive switch (20) is turned from off to on. In the case of an NPN transistor, the NPN transistor can be turned on as long as the bias value is higher than 〇7 volts. Therefore, the excitation coil in the loop switch module (1Q) (1) 2) When a magnetizing current flows, the loop switch (14) is attracted by the induced magnetic field of the exciting coil (12), and will be turned on, so that the voltage of the battery pack (2〇〇) can smoothly pass through the loop switch (14). ) Transmission to the vehicle's power supply and load (1〇〇), allowing the electric vehicle to operate, allowing the user to ride the vehicle. Referring to FIG. 6 , another embodiment of the present invention applied to an electric vehicle is different from the embodiment of the second figure in that one end of the circuit switch ( 14 ) is a motor directly connected to the electric vehicle ( 11〇), but other vehicle electronic parts and lights, etc., are connected to the start switch (3〇〇). The circuit action and purpose of the electric vehicle safety protection device of the present invention remain the same. Similarly, when the electric vehicle is not connected to the charger and the side bracket has been stowed, the battery pack (200) is allowed to pass through the circuit (14). Transfer to the motor (110) to enable the motor (110) to operate while allowing the user to ride the vehicle. The other electronic components and lamp components are only required when the start switch (300) is turned on.

便可與蓄電池組(200)形成迴路而取得工作電力,發揮其 有功能。 X 請參考第七圖所示,為本發明之方法流程圖,其步驟 包含有: 設置一迴路開關模組於該蓄電池組及整車電源及 之間(701); ^ 設置一驅動開關以控制該迴路開關模組 或截止狀態(702); 201014113 判斷電動車之側支架是否駐立於地面(703),若是,則 控制該驅動開關維持截止狀態(704),使迴路開關模組亦為 截止狀態; 秘 判斷電動車是否連接一充電器之充電線(705),若是, 則控制該驅動開關維持截止狀態(7〇4),使迴路開關模組亦 為截止狀態,惟此步驟與前一步驟(7〇3)並無絕對的順序關 係’只要側支架未收起或仍連接充電線,均會使該驅 關不導通; ❹ 判斷當電動車之側支架已收起且電動車無連接充電器 之充電線時’偵測使用者是否轉動電動車之一啟動開關 (7〇6),若是則控制驅動開關轉換為導通狀態,同時控制該 迴路開關模組亦為導通狀態,使蓄電池組及整車電源及°負 载之間形成迴路而使電動車的馬達運轉(7Q7),允許使用者 騎行電動車。 綜上所述,本發明在债測電動車仍處於充電或是駐車 φ ^時’能自動防止使用者因疏忽啟動車辅電源所帶來的 傷害,如此一來將更可確保用車安全、對騎士提供更完善 的行車保障。 〇 【圖式簡單說明】 第一圖 第二圖 第三圖 示意圖。 係本發明之電路方塊圖。 係本發明之詳細電路圖。 係本發明债測電動車之側支架尚未收起時之 第四圖 係本發明偵測電動車 之側支架已收起時之示 12 201014113 意圖。 第五圖:係本發明於側支架已收起且無進行充電 電路動作圖。 第六圖:係本發明應用於電動車之另一實施例的 電路圖。 ❹It is possible to form a circuit with the battery pack (200) to obtain operating power and to perform its functions. X Please refer to the seventh figure, which is a flowchart of the method of the present invention. The steps include: setting a primary circuit switch module between the battery pack and the vehicle power supply and between (701); ^ setting a drive switch to control The loop switch module or the off state (702); 201014113 determines whether the side bracket of the electric vehicle is standing on the ground (703), and if so, controlling the drive switch to maintain the off state (704), so that the loop switch module is also cut off State; secretly determine whether the electric vehicle is connected to a charging line (705) of a charger, and if so, control the driving switch to maintain an off state (7〇4), so that the loop switch module is also turned off, but this step is the same as the previous one. There is no absolute order relationship in step (7〇3). As long as the side bracket is not closed or the charging cable is still connected, the drive will not be turned on; 判断 It is judged that when the side bracket of the electric vehicle has been stowed and the electric vehicle is not connected When the charger's charging line is 'detected whether the user turns one of the electric vehicle's start switch (7〇6), if so, the control drive switch is switched to the on state, and the loop switch module is also controlled to be in the on state. Forming the loop operation of the motor electric vehicle (7Q7) between the vehicle battery and the load power ° and allowing the user to ride electric vehicle. In summary, the invention can automatically prevent the user from inadvertently starting the auxiliary power supply of the vehicle when the debt measuring electric vehicle is still charging or parking φ ^, so that the safety of the vehicle can be ensured. Provide better driving protection for the Cavaliers. 〇 [Simple description of the diagram] First diagram Second diagram Third diagram Schematic diagram. A block diagram of the circuit of the present invention. A detailed circuit diagram of the present invention. The fourth figure when the side bracket of the debt measuring electric vehicle of the present invention has not been stowed is shown in the present invention when the side bracket of the electric vehicle is detected to be stowed 12 201014113. Fig. 5 is a diagram showing the operation of the present invention in which the side bracket has been stowed and no charging circuit is performed. Figure 6 is a circuit diagram of another embodiment of the present invention applied to an electric vehicle. ❹

第七圖 第八圖 【主要元件符號說明】 (1)充電器 (10)迴路開關模組 (14)迴路開關 (30)分壓電路 (50)充電感應件 (52)負極連接孔 (60)二極體 (100)整車電源及負載 (200)蓄電池組 係本發明之方法流程圖。 :係習用一電動自行車充電保護裝窠之 時之 詳細 示意 (6)充電保護裝置 (12)激磁線圈 (20)驅動開關 (40)側支架感應開關 (51)正極連接孔 (53)充電偵測孔 (61)濾波電容 (110)馬達 (300)啟動開關 (400)充電器 (410)充電插頭 (500)側支架 13Figure 7 (Figure 7) [1] Charger (10) Circuit Switch Module (14) Circuit Switch (30) Voltage Dividing Circuit (50) Charging Induction (52) Negative Connection Hole (60) The diode (100) vehicle power supply and load (200) battery pack is a flow chart of the method of the present invention. :The details of the electric bicycle charging protection device (6) charging protection device (12) excitation coil (20) drive switch (40) side bracket sensor switch (51) positive connection hole (53) charge detection Hole (61) Filter Capacitor (110) Motor (300) Start Switch (400) Charger (410) Charging Plug (500) Side Bracket 13

Claims (1)

201014113 十、申請專利範圍: 1 一種電動車安全保護裝置,係供連接至一蓄電池 組、一啟動開關及一整車電源及負載,其特徵在於該電動 車安全保護裝置具有: 一迴路開關模、组,係連接該啟動開關並控制該蓄電池 組與整車電源及負載之間是否連接; 一驅動開關’係連接在該迴路開關模組與接地之間, ❹ 且具有-控制^ ’該驅動開關之導通與否控制該迴路 模組的狀態; 一分壓電路,係連接在啟動開關與接地之間,具有一 分壓中點,該分壓中點連接該驅動開關之控制端; 一側支架動作感應開關,係連接前述分壓電路之分壓 中點與接地之間,並根據電動車之側支架是否駐立地面而 改變該分壓中點之電壓準位,以㈣該驅㈣關是否導通; 一充電感應件,係連接於前述分壓電路之分壓中點而 根據電動車是否與-充電器之充電線連接而改變該分壓中 點之電壓準位,以控制該驅動開關是否導通。 2. 如申請專利範圍第丄項所述之電動車安全保護裝 ’遠側支架動作感應開騎電動車之側支架駐立地面時 糸切換為導通狀態,使該分壓中點為接地電位; 該充電感應件於電動車連接充電線時,使該分 為接地電位。 · 3. 如申請專利範圍第2項所述之電動車安全保護裝 ’該迴路㈣模組為-繼電器,該繼電器包含—激磁線 201014113 圈及一迴路開關,其中,該激磁線圈連接在該啟動開關及 驅動開關之間,該迴路開關連接在該蓄電池組及該整車電 源及負載之間。 4·如申請專利範圍第2項所述之電動車安全保護裝 置,該迴路開關模組為—雙載子接面電晶體。 5·如申請專利範圍第2項所述之電動車安全保護裝 置’該迴路開關模組為—場效電晶體。 ❹ 6 .如申請專利範圍第3、4或5項所述之電動車安 全保護裝置,該驅動開關為一電晶體。 7·如申請專利範圍第6項所述之電動車安全保護裝 置,該電晶體之集極連接該迴路開關模組,射極接地,基 極為連接該分壓電路之控制端。 8·如申請專利範圍第3、4或5項所述之電動車安 全保護裝置,該充電感應件為一三孔式插座,該三孔式插 座包含一正極連接孔、一負極連接孔及一充電偵測孔,其 φ 中該充電偵測孔連接分壓電路之分壓中點。 9.如申請專利範圍第6項所述之電動車安全保護裝 置,該充電感應件為一三孔式插座,該三孔式插座包含一 正極連接孔、一負極連接孔及一充電偵測孔,其中該充電 偵測孔連接分壓電路之分壓中點。 10·如申請專利範圍第8項所述之電動車安全保護 裝置’該三孔式插座係供對應連接一充電器之充電插頭, 該充電插頭上具有三個端子,其中一端子係對應與該充電 偵測孔連接。 15 201014113 12.如申請專利範圍第9項所述之電動車安全保護 裝置,該三孔式插座係供對應連接一充電器之充電插頭, 該充電插頭上具有三個端子,其中一端子係對應與該充電 偵測孔連接。 1 3 ·如申請專利範圍第6項所述之電動車安全保護 裝置,該分壓中點與電晶體的基極之間連接一二極體,該 二極體的正極與接地之間連接一濾波電容。 14·一種電動車安全保護方法,係用於具有蓄電池 組及整車電源及負載之電動車,其特徵在於: 設置一迴路開關模組於該蓄電池組及整車電源及負載 之間; ' ' 設置一驅動開關以控制該迴路開關模組成為導通狀離 或截止狀態; ~ 判斷電動車之側支架是否駐立於地面,若是,則控制 ❹ 該驅動開關維持載止狀態,使迴路開關模組亦為截止狀態 以禁止電動車啟動; 充電器之充電線,若是,則控 ’使迴路開關模組亦為截止狀 判斷電動車是否連接一 制該驅動開關維持截止狀態 態以禁止電動車啟動; ,偵測使用者是否轉動電動車之啟動開關,當電動車之 ^架已收貼於車身且電動車無連接充電線時,判斷使用 =是否轉動電動車之—啟動開關,若是則改變該驅動開關 為導,狀態’同時控制該迴路開關模組亦成為導通狀 …使蓄電池組及整車電源及負載之間形成迴路,而使電 201014113 動車的馬達運轉以允許使用者騎行電動車 Η*一、圖式: 如次頁201014113 X. Patent application scope: 1 An electric vehicle safety protection device is connected to a battery pack, a start switch and a whole vehicle power supply and load, characterized in that the electric vehicle safety protection device has: a first circuit switch mode, The group is connected to the start switch and controls whether the battery pack is connected to the vehicle power supply and the load; a drive switch is connected between the circuit switch module and the ground, and has a control switch. Whether the conduction or not controls the state of the loop module; a voltage dividing circuit is connected between the start switch and the ground, and has a partial pressure midpoint, and the voltage divider midpoint is connected to the control end of the drive switch; The bracket motion sensing switch is connected between the midpoint of the partial pressure of the voltage dividing circuit and the grounding, and changes the voltage level of the voltage dividing midpoint according to whether the side bracket of the electric vehicle stands on the ground, to (4) the flooding (4) Whether the conduction is turned on; a charging sensing component is connected to the midpoint of the partial pressure of the voltage dividing circuit and changes the partial voltage according to whether the electric vehicle is connected to the charging line of the charger Voltage level of the site, in order to control the driving switch is turned on. 2. If the side of the electric vehicle safety protection device described in the third paragraph of the patent application scope is activated, the side bracket of the electric vehicle is switched to the conduction state, so that the midpoint of the partial pressure is the ground potential; The charging sensor is divided into a ground potential when the electric vehicle is connected to the charging line. · 3. For the electric vehicle safety protection device described in item 2 of the patent application scope, the circuit (four) module is a relay, the relay includes a excitation line 201014113 circle and a primary circuit switch, wherein the excitation coil is connected at the start Between the switch and the drive switch, the circuit switch is connected between the battery pack and the vehicle power supply and the load. 4. The electric vehicle safety protection device according to item 2 of the patent application scope, the circuit switch module is a double-carrier sub-surface transistor. 5. The electric vehicle safety protection device as described in claim 2, the circuit switch module is a field effect transistor. ❹ 6. The electric vehicle safety protection device according to claim 3, 4 or 5, wherein the drive switch is a transistor. 7. The electric vehicle safety protection device according to claim 6, wherein the collector of the transistor is connected to the circuit switch module, the emitter is grounded, and the base is connected to the control end of the voltage dividing circuit. 8. The electric vehicle safety protection device according to claim 3, 4 or 5, wherein the charging induction member is a three-hole socket, the three-hole socket comprises a positive connection hole, a negative connection hole and a The charging detection hole is connected to the midpoint of the voltage dividing circuit of the voltage dividing circuit in the φ. 9. The electric vehicle safety protection device according to claim 6, wherein the charging sensing component is a three-hole socket, the three-hole socket comprises a positive connecting hole, a negative connecting hole and a charging detecting hole. The charging detection hole is connected to a midpoint of a voltage division of the voltage dividing circuit. 10. The electric vehicle safety protection device as described in claim 8 is a charging plug corresponding to a charger, the charging plug has three terminals, one of which corresponds to the terminal Charging detection hole connection. 15 201014113 12. The electric vehicle safety protection device according to claim 9 , wherein the three-hole socket is provided with a charging plug corresponding to a charger, and the charging plug has three terminals, one of which corresponds to a terminal Connected to the charge detection hole. 1 3 . The electric vehicle safety protection device according to claim 6 , wherein a diode is connected between the midpoint of the voltage division and the base of the transistor, and a positive pole of the diode is connected to the ground. Filter capacitor. 14. An electric vehicle safety protection method for an electric vehicle having a battery pack and a vehicle power supply and a load, characterized in that: a primary circuit switch module is disposed between the battery pack and the vehicle power supply and the load; A drive switch is arranged to control the loop switch module to be turned on or off; ~ determine whether the side bracket of the electric vehicle is standing on the ground, and if so, control ❹ the drive switch maintains the load state, so that the loop switch module Also for the cut-off state to prohibit the start of the electric vehicle; the charging line of the charger, if yes, control 'make the loop switch module also cut off to determine whether the electric vehicle is connected or not. The drive switch maintains the off state to prohibit the electric vehicle from starting; Detecting whether the user turns the start switch of the electric vehicle. When the electric vehicle has been attached to the vehicle body and the electric vehicle has no connection charging line, it is judged whether the use of the electric vehicle is turned on or off, and if so, the drive is changed. The switch is a guide, the state 'at the same time controlling the loop switch module is also turned on... between the battery pack and the vehicle power supply and the load Into the circuit, the electric motor car motor 201014113 operates to allow a user to ride electric vehicle Η * a, the drawings: Page summarized as follows 1717
TW097136387A 2008-09-23 2008-09-23 Electric vehicle safety protection device and method TWI382632B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105644696A (en) * 2014-11-24 2016-06-08 光阳工业股份有限公司 Wireless charging structure of electric motorcycle
TWI625919B (en) * 2016-12-23 2018-06-01 財團法人工業技術研究院 Power supply circuit device
CN109625149A (en) * 2019-01-07 2019-04-16 北京致行慕远科技有限公司 The control method and electric vehicle of electric vehicle

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JPH06199146A (en) * 1992-11-12 1994-07-19 Honda Motor Co Ltd Electric vehicle controller
JP3240020B2 (en) * 1993-09-16 2001-12-17 本田技研工業株式会社 Power supply for electric vehicles
TWI290518B (en) * 2006-09-06 2007-12-01 Kwang Yang Motor Co Auto rebound device used in motorcycle side frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105644696A (en) * 2014-11-24 2016-06-08 光阳工业股份有限公司 Wireless charging structure of electric motorcycle
TWI625919B (en) * 2016-12-23 2018-06-01 財團法人工業技術研究院 Power supply circuit device
CN109625149A (en) * 2019-01-07 2019-04-16 北京致行慕远科技有限公司 The control method and electric vehicle of electric vehicle
KR20200088215A (en) * 2019-01-07 2020-07-22 베이징 지싱 무위안 테크놀로지 씨오., 엘티디. Control method of electric scooter and electric scooter
KR102230954B1 (en) * 2019-01-07 2021-03-23 나인 인텔리전트 (창저우) 테크 씨오., 엘티디. Electric scooter control method and electric scooter
CN109625149B (en) * 2019-01-07 2021-11-19 九号智能(常州)科技有限公司 Control method of electric vehicle and electric vehicle
US11731720B2 (en) 2019-01-07 2023-08-22 Nine Intelligent (Changzhou) Tech Co., Ltd. Method for controlling electric vehicle and electric vehicle

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