1246216 _案號93128648_年月日_«_ 五、發明說明（1) 【發明所屬之技術領域】 本發明係關於一種多段式電流、電壓供應之充電器， 尤指一可調整輸出不同電壓值及電流值，以適用於各式電 子產品之充電器者。 【先前技術】 隨著科技日新月異，各種電子產品已逐漸充斥於曰常 生活當中，電子產品所帶來之便利性實不容忽視，故現今 處處可見電子產品之蹤跡，然而，電子產品再怎麼便利， 其於使用均需電源方可作動達到其應有之功能，在固定地 點時，尚可利用電源線直接汲取市電供應使用，若是需外 出時，則往往需要仰賴充電電池予以供應電源，待回到室 内時，再利用充電器將充電電池充滿；然而，每一種時電 子產品所使用電壓均不同，故通常每一種電子產品均具其 專用之充電器，常常於外出時，若同時攜帶有數位相機、 行動電話、筆記型電腦及刮鬍刀等電子產品時，則需攜帶 四組不同電壓之充電器，攜帶上相當的不便。 【發明内容】 而本發明之主要目的即在於提供一種多段式電流、電 壓供應之充電器及其切換電路，尤指一可調整改變輸出電 壓及電流適用於各種電子產品，俾以藉由同一組之充電器 即可適用於全數之電子產品者。 而其包括充電器本體及電壓電流切換電路，其中： 充電器本體係内置電壓電流切換電路，該電壓電流切 換電路上係設具二切換開關適伸置於充電器本體外，俾以 調整輸出不同之電壓值及電流值者。1246216 _ Case No. 93128648_ Year Month and Day ___ V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a multi-stage current and voltage supply charger, especially an adjustable output voltage value And current value, so as to be suitable for chargers of various electronic products. [Previous technology] With the rapid development of science and technology, various electronic products have gradually filled the daily life. The convenience brought by electronic products cannot be ignored. Therefore, the traces of electronic products can be seen everywhere today. However, no matter how convenient electronic products are, It requires a power source to operate in order to achieve its proper function. In a fixed location, it can still use the power cord to directly draw the mains supply. If you need to go out, you often need to rely on a rechargeable battery to supply power. When indoors, the charger is used to fully charge the rechargeable battery; however, the voltage used by electronic products is different for each type, so each electronic product usually has its own dedicated charger. Often when going out, if you carry a digital camera at the same time , Electronic products such as mobile phones, notebook computers and razors, it is necessary to carry four sets of chargers with different voltages, which is quite inconvenient to carry. [Summary of the Invention] The main object of the present invention is to provide a multi-stage current and voltage supply charger and its switching circuit, especially an adjustable output voltage and current that can be applied to various electronic products. The charger can be applied to all electronic products. And it includes a charger body and a voltage and current switching circuit, among which: the charger has a built-in voltage and current switching circuit, and the voltage and current switching circuit is provided with two switching switches adapted to extend outside the charger body to adjust the output. Voltage and current.
1246216 -__案號 93128648___年 月_g__修正____ 五、發明說明（2) 【實施方式】 如第一、二圖所示，本發明係包括一充電器本體（1 ) 及電壓電流切換電路（2 )，以下說明係舉交流電（A C )電 流轉換成直流電（D C )電流之實施例為例，其中： 充電器本體（1)係包括一座體（U)、外殼（12)及掀蓋 (1 3 ) ’座體（1 1 )内係設有電壓電流切換電路（2 )，並於座 體（1 1 )底部設具輸入插頭（丨丨丨）以供汲取市電，而於端部 延伸出輸出接頭（1 1 2 )以供接設電子產品，外殼（i 2 )係蓋 設於座體（1 1 )上，並於外殼（丨2 )面相對二側設具開口 (1 2 1 )，且於殼面上相對二侧開設凹槽（丨2 2 )及卡孔 (123) ’又，掀蓋（13)係蓋設於外殼（12)面上，適予遮蔽 外殼（1 2 )之開口（ 1 2 1 )，並於其端部延伸出卡抵片（1 3 1)及 卡榫（132)，適與外殼（12)之凹槽（122)及卡孔（123)相互 嵌卡； 電壓電流切換電路（2)則如第二圖之方塊圖所示，係 包括整流保護電路（2 1 )、電壓轉換電路（2 2 )、輪出整流電 路（23)、輸出電壓電流控制電路（24)及燈號轉換電路 (25)，其作用如下： 整流保護電路（2 1 )係與電壓轉換電路（2 2 )相接，以保 覆整個電路’並可將市電之交流電以全波整流的模式轉換 成直流電； ' 電壓轉換電路（22)係將市電電壓（90〜2 6 4伏特）轉換成 電路所需之工作電壓，以利於驅動電壓電流切換電路（2') 内各電路作動； 輸出整流電路（2 3 )係可使輸出之波形穩定；1246216 -__ Case No. 93128648 _ Month _g__ Amendment ____ V. Description of the Invention (2) [Embodiment] As shown in the first and second figures, the present invention includes a charger body (1) and voltage and current The switching circuit (2), the following description is taken as an example of an embodiment in which an alternating current (AC) current is converted into a direct current (DC) current, wherein: the charger body (1) includes a body (U), a casing (12), and a switch The cover (1 3) is provided with a voltage and current switching circuit (2) inside the base (1 1), and an input plug (丨 丨 丨) is provided at the bottom of the base (1 1) for drawing the mains power, and at the end The output connector (1 1 2) is extended to connect electronic products. The casing (i 2) is covered on the base (1 1), and an opening (1) is provided on the opposite side of the casing (丨 2). 2 1), and a groove (丨 2 2) and a card hole (123) are provided on two opposite sides of the shell surface, and a flip cover (13) is provided on the surface of the shell (12), which is suitable for shielding the shell ( 1 2) 's opening (1 2 1), and the end of the card (1 3 1) and the tongue (132) are extended to fit the groove (122) and the hole (123) of the casing (12) ) Embed each other cards; The voltage and current switching circuit (2), as shown in the block diagram of the second figure, includes a rectification protection circuit (2 1), a voltage conversion circuit (2 2), a wheel-out rectification circuit (23), and an output voltage and current control circuit ( 24) and the signal conversion circuit (25), whose functions are as follows: The rectification protection circuit (2 1) is connected to the voltage conversion circuit (2 2) to cover the entire circuit, and it can rectify the AC power of the mains in full wave. The mode is converted into direct current; 'The voltage conversion circuit (22) converts the mains voltage (90 ~ 264 volts) into the working voltage required by the circuit to facilitate the operation of the circuits in the voltage and current switching circuit (2'); The output rectifier circuit (2 3) can stabilize the output waveform;
1246216 _案號 93128648___^_月曰 條正___—細一— 五、發明說明（3) 輸出電壓電流控制電路（2 4 )係以若干不同電阻值大小 之電阻器予以構成一電壓選擇電路（241)及一電流選擇電 路（2 4 2 )，並於相對應之電路上各別設有一可控制電壓選 擇電路（2 4 1 )及一電流選擇電路（2 4 2 )之切換開關（2 4 3 ) (2 4 4 )，利用該切換開關（2 4 3 ) ( 2 4 4 )，使電壓選擇電路 (2 4 1 )及電流選擇電路（2 4 2 )内所含其一電阻器導通’俾以 依該導通之電阻器電阻值大小而切換輸出不同電壓值及電 流值； 燈號轉換電路（2 5 )係設具一雙色之發光二極體（2 5 1彡 ，而於整體電路空載及充飽電力與充電當中時’分別以不 同之顏色予以區分； 藉之，於組設時，請配合第三圖所示，係令電壓電、流 切換電路（2)内置於充電器本體（1)之座體（11)中’並U夕卜 殼（1 2 )相對座體（1 1 )蓋設，該電壓電流切換電路（2 )上所 設具之切換開關（2 4 3 )( 2 4 4 )適由外殼（1 2 )之開口（ 1 2 1 )伸 出，最後，再令掀蓋（1 3 )相對外殼（1 2 )蓋設’適將切換開 關（2 4 3 )( 2 4 4 )隱置其中。 於實施時，使用者可視所欲充電之電子產品所需之電 壓及電流值而開啟外殼（1 2 )上之掀蓋（1 3 )’並予調整切換 開關（2 4 3 )( 2 4 4 )切換出所需之輸出電壓值及電流值大小 後，再將掀蓋（1 3 )蓋設於外殼（1 2 )面上，適予隱閉切換開 關（243)(244)，防止誤觸動作，再令輸入插頭（111)播置 於室内插座上，而輸出接頭（112)則接設於欲充電之電子 產品上，如此一來，即可將市電轉換成各種電子產品所需 之電流及電壓，適予達到一機多用之功效者。 而1246216 _ Case No. 93128648 ___ ^ _ Yue Yue Tiao Zheng ___— Xi Yi— V. Description of the Invention (3) The output voltage and current control circuit (2 4) is a voltage selection circuit composed of several resistors with different resistance values ( 241) and a current selection circuit (2 4 2), and a corresponding voltage control circuit (2 4 1) and a current selection circuit (2 4 2) are provided on the corresponding circuits (2 4 3) (2 4 4), using the switch (2 4 3) (2 4 4), one of the resistors included in the voltage selection circuit (2 4 1) and the current selection circuit (2 4 2) is turned on '切换 Switch to output different voltage and current values according to the resistance value of the on-resistor; the signal conversion circuit (2 5) is provided with a two-color light-emitting diode (2 5 1 彡), and the entire circuit is empty. The charging and charging power and charging time are distinguished by different colors; therefore, when setting up, please match the third figure to make the voltage and current switching circuit (2) built in the charger body (1) in the base body (11), and the U Xibu shell (1 2) is covered with the base body (1 1), the The switching switch (2 4 3) (2 4 4) provided on the piezo-current switching circuit (2) is suitable to protrude from the opening (1 2 1) of the casing (1 2), and finally, the cover (1 3 ) The cover (1 2) is covered with a 'suitable to hide the switch (2 4 3) (2 4 4). During the implementation, the user can turn on the voltage and current required by the electronic product to be charged. The flip cover (1 3) 'on the casing (1 2) and the adjustment switch (2 4 3) (2 4 4) is adjusted to switch out the required output voltage value and current value, and then the flip cover (1 3 ) Covered on the surface of the housing (1 2), suitable for concealing the switch (243) (244) to prevent misoperation, and then the input plug (111) is broadcasted on the indoor socket, and the output connector (112) It is connected to the electronic product to be charged. In this way, the mains power can be converted into the current and voltage required by various electronic products, which is suitable for those who can achieve the multi-purpose effect of one machine.
1246216 案號93128648 年 修正 五、發明說明（4) 再者，本發明亦可如第四、五圖所示，其係為交流電 (A C )及直流電（D C )輸入轉換成直流電（D C )輸出之設 計，其電壓電流切換電路（2 )亦包括整流保護電路（2 1 )、 電壓轉換電路（2 2 )、輸出整流電路（2 3 )、輸出電壓電流控 制電路（2 4 )及燈號轉換電路（2 5 )，其作用均與上述實施例 相同，而在輸出整流電路（2 3 )中係可供外接一直流電接點 而該直流電接點即為在充電器本體（1 A )之座體（1 1 )相對應 處設具插接座（1 1 3 A )，以供直流電接頭（4 3 )插設其中，並 於以供適用於車上進行充電，俾以供直流電及交流電輸入 者。1246216 Case No. 93128648 Amended 5. Description of the Invention (4) Furthermore, the present invention can also be shown in Figures 4 and 5, which are the conversion of alternating current (AC) and direct current (DC) input into direct current (DC) output Design, the voltage and current switching circuit (2) also includes a rectification protection circuit (2 1), a voltage conversion circuit (2 2), an output rectification circuit (2 3), an output voltage and current control circuit (2 4), and a signal conversion circuit (25) The functions are the same as those in the above embodiment, and in the output rectifier circuit (23), a direct current electrical contact can be provided, and the DC electrical contact is the seat of the charger body (1 A). (1 1) A plug socket (1 1 3 A) is provided at the corresponding place for the DC connector (4 3) to be inserted therein, and it is suitable for charging in the car, and for DC and AC input .
綜上所述，本發明所提供之多段式電流、電壓供應之 充電器，其充電器可隨所需輸出之電壓及電流予以調整， 可適用於各種電子產品，予以達到一機多用之功效，誠已 合乎發明相關要件，爰依法提出專利申請。In summary, the multi-stage current and voltage supply charger provided by the present invention can be adjusted according to the required output voltage and current, and can be applied to various electronic products to achieve the effect of multiple functions in one machine. Since the requirements of the invention have been met, a patent application has been filed in accordance with the law.
第8頁 1246216 _案號93128648_年月日_修正 圖式簡單說明 【圖式簡單說明】 第一圖 係 本 發 明 之 立 體 分 解圖。 笫二圖 係 本 發 明 之 電 路 方 塊圖。 第三圖 係 本 發 明 之 組 合 上 視圖。 第四圖 係 本 發 明 之 另 一 實 施例電 路 方: 塊 圖 〇 第五圖 係 本 發 明 之 另 一 實 施例結 構 示 意 圖 〇 【主要 元 件 符 號 說 明 ] (1)(1A) 充 電 器 本 體 (11) 座 體 (111) 輸 入 插 頭 (112) 出 接 頭 (113)( 11 3A)插接座 (12) 外 殼 (121) 開 口 (122) 凹 槽 (123) 卡 孔 (13) 掀 蓋 (131) 卡 抵 片 (132) 卡 榫 (2) 電 壓 電 流 切 換 電 路（21 ) 整 流 保 護 電 路 (22) 電 壓 轉 換 電 路 (23) 出 整 流 電 路 (24) 出 電 壓 電 流 控 制 電路 (241) 電 壓 選 擇 電 路 ( 2 4 2 ) 電 流 選 擇 電 路 ( 2 4 3 ) 切 換 開 關 ( 244 ) 切 換 開 關 (25) 燈 號 轉 換 電 路 (251) 發 光 二 極 體 (3) 直 流 電 接 頭Page 8 1246216 _Case No. 93128648_Year Month and Day_Amendment Brief description of the drawing [Simplified description of the drawing] The first drawing is a perspective resolution drawing of the present invention. The second picture is a circuit block diagram of the present invention. The third figure is a top view of the combination of the present invention. The fourth diagram is a circuit diagram of another embodiment of the present invention: a block diagram. The fifth diagram is a schematic diagram of the structure of another embodiment of the present invention. [Description of main component symbols] (1) (1A) Charger body (11) seat Body (111) input plug (112) outlet connector (113) (11 3A) socket (12) housing (121) opening (122) groove (123) card hole (13) flip cover (131) card contact piece (132) Tenon (2) Voltage and current switching circuit (21) Rectification protection circuit (22) Voltage conversion circuit (23) Output rectification circuit (24) Output voltage and current control circuit (241) Voltage selection circuit (2 4 2) Current Selection circuit (2 4 3) Switch (244) Switch (25) Signal conversion circuit (251) Light-emitting diode (3) DC connector