TWM454028U - External power driving structure of a mobile device - Google Patents
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Description
本創作為一種外接式行動裝置之電源驅動裝置，特別是有關於一種使用直流電池作為輔助啟動外接式行動裝置內之3.5吋硬碟或光碟機等構件，再以電腦桌機或是筆記型電腦使用USB VBUS之電源經升壓電路升壓成工作電流以取代啟動電流做為外接式行動裝置內之3.5”硬碟或光碟機構件之工作電源，而可以完全不需要任何外接電源供應器。The present invention is a power-driven device for an external mobile device, in particular, a device that uses a DC battery as an auxiliary device to activate a 3.5-inch hard disk or an optical disk drive in an external mobile device, and then a computer desk or a notebook computer. The power supply using the USB VBUS is boosted to the operating current by the boost circuit to replace the starting current as the working power of the 3.5" hard disk or the optical disk unit in the external mobile device, and no external power supply is required at all.
近幾年Netbook、平板電腦(Tablet PC)、輕薄型筆記型電腦Ultrabook等行動裝置大量的普及化，而這些行動裝置內建的記憶體容量較小，因此消費者多數需要額外的外接式硬碟盒儲存數位資料或是做備份，使得外接式硬碟盒需求大幅成長。In recent years, mobile devices such as Netbooks, Tablet PCs, and ultra-thin notebooks have become popular. The built-in memory of these mobile devices is small, so most consumers need extra external hard drives. The box stores digital data or makes backups, which makes the demand for external hard disk boxes grow substantially.
然而硬碟在處理大量檔案存取時，為了維持較佳的傳輸效果以及資料存取流暢，在硬碟的規格上也迅速進化，尤其是以3.5吋的硬碟來說，由於採用馬達轉速較高，需要外接至少一12V/2A或12V/1A的電源供應器才能驅動，如此一來，便限制此類硬碟的攜帶性，因此，如何讓此類高轉速硬碟或光碟機真正攜帶方便，做到真正所謂的行動裝置，乃為廠商亟欲解決之問題所在。However, in order to maintain a good transmission effect and smooth data access, the hard disk is rapidly evolving in the specification of the hard disk, especially in the case of a 3.5-inch hard disk. High, need to connect at least one 12V/2A or 12V/1A power supply to drive, thus limiting the portability of such a hard disk, therefore, how to make such high-speed hard disk or CD player truly portable To achieve the real so-called mobile device is the problem that the manufacturer wants to solve.
本創作人有鑑於上述習用方式之缺失，乃思及創作的意念，遂以多年的經驗加以設計，經多方探討並試作樣品試驗，及多次修正改良，乃推出本創作。In view of the lack of the above-mentioned methods of use, this creator has been thinking about the idea of creation and designing with many years of experience. After many discussions and trials of sample tests, and many revisions and improvements, this creator has launched this creation.
本創作之主要目的，乃在提供一種外接式行動裝置之電源驅動裝置，係包括第一供電模組、第二供電模組，第一供電模組包括第一電壓源或/及第二升壓電路，第一電壓源具有第一輸出電壓，藉此對主電路輸出一啟動電流；第二供電模組包 括第一升壓電路及啟動電路，而第二供電模組之第二電壓源由電腦輸出至一連接埠經第一升壓電路升壓並輸出第一工作電流，其第一工作電流經啟動電路輸出至主電路，用以取代第一供電模組之啟動電流，使其電源驅動結構維持供電運作。藉此，將第一供電模組設置於外接式行動裝置內部，而第二電壓源輸出至啟動電路並取代第一供電模組之啟動電流供應電流至外接式行動裝置內之主電路，僅使用直流電池電源，不須接插座外接電源，或使用電源供應器，即可驅動外接式行動裝置內之3.5吋硬碟或光碟機，使外接式行動裝置內硬碟資料存取之讀取、燒錄穩定，並使外接式行動裝置達到真正具有可攜性與行動性。而裝有3.5吋硬碟之外接式行動裝置與一電腦裝置連接後，僅需使用電腦裝置所提供的電力即可使其運轉並進行資料存取，而不需要任何外接電源供應器或變壓器來做3.5吋硬碟之啟動或是運轉。The main purpose of the present invention is to provide a power driving device for an external mobile device, comprising a first power supply module and a second power supply module, wherein the first power supply module includes a first voltage source or/and a second boosting device. a circuit, the first voltage source has a first output voltage, thereby outputting a starting current to the main circuit; the second power supply module package The first boosting circuit and the starting circuit are included, and the second voltage source of the second power supply module is outputted from the computer to a connection, boosted by the first boosting circuit, and outputs a first operating current, and the first operating current is started. The circuit outputs to the main circuit to replace the starting current of the first power supply module, so that the power driving structure maintains the power supply operation. Thereby, the first power supply module is disposed inside the external mobile device, and the second voltage source is output to the startup circuit and replaces the startup current supply current of the first power supply module to the main circuit in the external mobile device, and only uses The DC battery power supply can drive the 3.5-inch hard disk or CD-ROM in the external mobile device without the need to connect the external power supply to the socket, or use the power supply to read and burn the hard disk data access in the external mobile device. Record stability and make the external mobile device truly portable and mobile. The 3.5-inch hard disk external mobile device is connected to a computer device, and only needs to use the power provided by the computer device to operate and access the data without any external power supply or transformer. Do 3.5 boot or run.
再者，本創作所提供之一種外接式行動裝置之電源驅動結構，其第一供電模組更包括阻斷電路，於關閉外接式行動裝置之電源時，第二供電模組亦同時停止供電，而阻斷電路則阻斷第一供電模組之供電，如此可以大大降低能源消耗，並達到節能減碳的效果。Furthermore, the power supply structure of the external mobile device provided by the present invention includes a blocking circuit for the first power supply module, and the second power supply module also stops supplying power when the power of the external mobile device is turned off. The blocking circuit blocks the power supply of the first power supply module, which can greatly reduce energy consumption and achieve energy saving and carbon reduction effects.
本創作係揭露一種外接式行動裝置之電源驅動裝置，其所利用硬碟之運轉、讀寫資料以及各裝置間電子迴路等相關原理已為相關技術領域具有通常知識者所能明瞭，故以下文中之說明，不再作完整描述。同時，以下文中所對照之圖式，係表達與本創作特徵有關之結構示意，並未亦不需要依據實際尺寸完整繪製，合先敘明。The present invention discloses a power driving device for an external mobile device, and the related principles of the operation of the hard disk, the reading and writing of data, and the electronic circuit between the devices have been known to those having ordinary knowledge in the related art, and therefore, The description will not be fully described. At the same time, the drawings in the following texts express the structural schematics related to the creative features, and do not need to be completely drawn according to the actual size.
首先，請參考第1圖所示，係根據本創作所提出之一外接式行動裝置之電源驅動結構較佳實施例，其外接式行動裝置40係為可容置硬碟(尤指3.5吋硬碟)或光碟機者，其電源 驅動結構200主要包括：第一供電模組10、第二供電模組20。其中：第一供電模組10，係包括一第一電壓源11，其第一電壓源11可來自一可充電式直流電池，例如鋰電池、鎳氫電池或鋰鐵電池等，並具有第一輸出電壓V1 輸出一啟動電流A1 ，而第一電壓源11所輸出之第一輸出電壓V1 係為一直流電壓，其電壓約11.1至11.7伏特(V)之範圍，而啟動電流A1 則瞬間輸出約3至5安培(A)範圍，而使此外接式行動裝置內容置之硬碟(尤指3.5吋硬碟)啟動。First, please refer to FIG. 1 , which is a preferred embodiment of a power driving structure of an external mobile device according to the present invention. The external mobile device 40 is capable of accommodating a hard disk (especially 3.5 吋 hard). The power supply structure 200 of the disc drive or the optical disc drive system includes: a first power supply module 10 and a second power supply module 20. The first power supply module 10 includes a first voltage source 11 , and the first voltage source 11 can be from a rechargeable DC battery, such as a lithium battery, a nickel hydrogen battery or a lithium iron battery, and has the first output voltage V 1 is a 1 outputs a start-up current, and the output of the first voltage source 11 outputs a first voltage V 1 is based is a DC voltage, the voltage of about 11.1 to 11.7 volts (V) of the range, the starting current a 1 The output is about 3 to 5 amps (A) in an instant, and the hard disk (especially 3.5-inch hard disk) of the external mobile device is activated.
第二供電模組20包括一第一升壓電路24，及啟動電路25，其第一升壓電路24之第二電壓源21係來自電腦裝置120(請參閱第2圖所示)之一第一介面輸出埠122與一第二介面輸出埠123，經一Y型之USB傳輸線50形成一第二輸出電壓V2 並傳輸至第二供電模組20上之連接埠22，而連接埠22係為一通用串列埠，且連接埠22則電性連接至第一升壓電路24，其第二輸出電壓V2 則輸出至第一升壓電路24，經升壓電路24升壓而使電壓在11.7至12.58伏特(V)範圍內，且升壓電路24再電性連接於啟動電路25，使第二輸出電壓V2 再傳至啟動電路25，而啟動電路25再電性連接於外接式行動裝置40之主電路31，藉由啟動電路25用以將第二輸出電壓V2 取代第一供電模組10之啟動電流A1 ，而穩定供電於外接式行動裝置40內之硬碟或光碟機。The second power supply module 20 includes a first boosting circuit 24 and a starting circuit 25, and the second voltage source 21 of the first boosting circuit 24 is derived from one of the computer devices 120 (see FIG. 2). An interface output port 122 and a second interface output port 123 form a second output voltage V 2 via a Y-type USB transmission line 50 and are transmitted to the port 22 on the second power supply module 20, and the port 22 is connected. It is a general serial port, and the port 22 is electrically connected to the first booster circuit 24, and the second output voltage V 2 is output to the first booster circuit 24, and is boosted by the booster circuit 24 to make the voltage. In the range of 11.7 to 12.58 volts (V), and the boosting circuit 24 is electrically connected to the starting circuit 25, the second output voltage V 2 is transmitted to the starting circuit 25, and the starting circuit 25 is electrically connected to the external connection. The main circuit 31 of the mobile device 40 is used to stably supply the hard disk or the optical disk in the external mobile device 40 by the startup circuit 25 for replacing the starting current A 1 of the first power supply module 10 with the second output voltage V 2 . machine.
藉由上述構件組成之外接式行動裝置之電源驅動結構，其具體應用實施例請參考第1及2圖所示，其外接式行動裝置40包括一主電路31、電源驅動結構200，其主電路31分別電性連接至電源驅動結構200之第一供電模組10與第二供電模組20，藉由連接埠22之傳輸啟動信號於主電路31，使設置於外接式行動裝置40內部第一電壓源11啟動電流(瞬間高負載電流)傳輸至主電路31可使外接式行動裝置40內之硬碟或光碟機啟動。而來自於一電腦裝置120之第二供電模組20之第 二電壓源21係以USB傳輸線50匯集至連接埠22，第二電壓源21輸出第二輸出電壓V2 至第一升壓電路24，經第一升壓電路24升壓成為電壓在11.7至12.58伏特(V)範圍內之第一工作電流A2 ，再傳至啟動電路25進而取代第一供電模組10輸出之啟動電流A1 ，進而使外接式行動裝置40內連接於主電路31之硬碟或光碟機進行資料存取的動作，並可對第一电壓源11充電。本發明所提出之外接式硬碟之驅動系統200利用一充電式直流電池110設置於一外接式行動裝置40內部，不須接外接插座電源，或使用12伏特(V)電源供應器，使其達到真正具有可攜性與行動性，而僅需攜帶Y型之USB傳輸線50即可，使用者可以更方便攜帶硬碟使用，並且所使用之充電式直流電池110可以多次充電使用，相較於一次性的拋棄式電池更具環保性。以及，利用第一升壓電路24可以使用直流電壓即可驅動3.5吋外接式行動裝置40穩定運作，更可節省能源，達到節能減碳之效果。除此之外，僅需使用電腦裝置120所提供的電力即可使外接式行動裝置40持續運轉並進行資料存取，降低能源消耗，達到節能減碳之效果。The power driving structure of the external mobile device is composed of the above components. For specific application examples, please refer to FIGS. 1 and 2, the external mobile device 40 includes a main circuit 31, a power driving structure 200, and a main circuit thereof. The first power supply module 10 and the second power supply module 20 are respectively electrically connected to the power supply structure 200, and the transmission start signal is connected to the main circuit 31 by the connection port 22 to be disposed inside the external mobile device 40. The voltage source 11 startup current (instantaneous high load current) is transmitted to the main circuit 31 to enable the hard disk or the optical disk drive in the external mobile device 40 to be activated. The second voltage source 21 from the second power supply module 20 of the computer device 120 is collected by the USB transmission line 50 to the port 22, and the second voltage source 21 outputs the second output voltage V 2 to the first step-up circuit 24. The first boosting circuit 24 is boosted to a first operating current A 2 having a voltage in the range of 11.7 to 12.58 volts (V), and then transmitted to the starting circuit 25 to replace the starting current A 1 of the output of the first power supply module 10. Further, the hard disk or the optical disk drive connected to the main circuit 31 in the external mobile device 40 performs data access operation, and the first voltage source 11 can be charged. The external hard disk drive system 200 of the present invention is provided in an external mobile device 40 by using a rechargeable DC battery 110, without the need of an external socket power supply, or using a 12 volt (V) power supply. To achieve true portability and mobility, only need to carry the Y-type USB transmission line 50, users can more easily carry the hard disk, and the rechargeable DC battery 110 can be used for multiple times. The disposable disposable battery is more environmentally friendly. Moreover, the first boosting circuit 24 can use the DC voltage to drive the 3.5-inch external mobile device 40 to operate stably, thereby saving energy and achieving the effect of energy saving and carbon reduction. In addition, the external mobile device 40 can be continuously operated and data accessed by using the power provided by the computer device 120, thereby reducing energy consumption and achieving energy saving and carbon reduction effects.
其次，請再參考第3圖所示，係為本創作之另一外接式行動裝置之電源驅動結構較佳實施例，其電源驅動結構200，主要包括：第一供電模組10、第二供電模組20及主電路模組30。其中：第一供電模組10，係包括一第一電壓源11及阻斷電路12，其第一電壓源11之電壓約11.1至11.7伏特(V)、電流為3至5安培(A)之範圍，而第一電壓源11電性連接於一阻斷電路12，經阻斷電路12輸出具有11.1至11.7伏特(V)之第一輸出電壓V1 及一3至5安培(A)之啟動電流A1 ，而使此外接式行動裝置40內容置之硬碟41(尤指3.5吋硬碟)啟動。Next, please refer to FIG. 3, which is a preferred embodiment of the power driving structure of another external mobile device of the present invention. The power driving structure 200 mainly includes: a first power supply module 10 and a second power supply. Module 20 and main circuit module 30. The first power supply module 10 includes a first voltage source 11 and a blocking circuit 12, and the voltage of the first voltage source 11 is about 11.1 to 11.7 volts (V), and the current is 3 to 5 amps (A). range, while a first voltage source 11 is electrically connected to a blocking circuit 12 via the output circuit block 12 having from 11.1 to 11.7 volts (V) of the output voltage V 1 is a first and a 3-5 amps (a) of the boot The current A 1 causes the external mobile device 40 to be placed on the hard disk 41 (especially 3.5 吋 hard disk).
第二供電模組20包括第一升壓電路24，及啟動電路25，於第二供電模組20上具一通用串列埠之連接埠22，其連接埠22則電性連接於第一升壓電路24並輸出第二輸出電壓V2 ，而 經由連接埠22之第二輸出電壓V2 係以分流方式分別輸出第一電位V4 、第二電位V5 、第三電位V6 ，而第一電位V4 則輸出至第一升壓電路24，經第一升壓電路24升壓輸出其電壓約11.7至12.58伏特(V)範圍內，或者其電流可依電阻值調整在約300毫安(mA)至5安培(A)範圍內之第一工作電流A2 ，而第二電位V5 係電性連接於外接式行動裝置40之硬碟41，且第一升壓電路24再電性連接於啟動電路25，而啟動電路25再電性連接於外接式行動裝置40之硬碟41及阻斷電路12，藉由啟動電路25之第一工作電流A2 用以取代第一供電模組10之啟動電流A1 ，而穩定供電於外接式行動裝置40內之硬碟或光碟機，第二電位V5 經電性連接至硬碟41供應所需之電壓及電流。The second power supply module 20 includes a first boosting circuit 24 and a starting circuit 25, and has a universal serial port connection port 22 on the second power supply module 20, and the connection port 22 is electrically connected to the first circuit. dividing circuit 24 and outputs the second output voltage V 2, via the port of the second output voltage V 22 2-shunt system to output the first voltage V 4, the second electric potential V 5, the third voltage V 6, while the first A potential V 4 is output to the first booster circuit 24, and is boosted and outputted by the first booster circuit 24 to a voltage of about 11.7 to 12.58 volts (V), or the current can be adjusted to about 300 mA depending on the resistance value. (mA) to a first operating current A 2 in the range of 5 amps (A), and the second potential V 5 is electrically connected to the hard disk 41 of the external mobile device 40, and the first boosting circuit 24 is re-powered The driving circuit 25 is electrically connected to the hard disk 41 and the blocking circuit 12 of the external mobile device 40, and the first operating current A 2 of the starting circuit 25 is used to replace the first power supply module. start of current 10 A 1, and stable power supply to a hard drive or optical disc drive within the external mobile device 40, via the second electrical potential V 5 Drive 41 is connected to the supply voltage and the current required.
主電路模組30，主要係包括一主電路31及降壓電路32，而主電路31係由第三電位V6 經一降壓電路32降壓並輸出其電壓約3.3或1.2伏特(V)於主電路31。A main circuit module 30, mainly includes a main circuit 31 and the step-down circuit 32, and a main circuit 31 by a line 32 via a third step-down voltage V 6, and a buck circuit outputs a voltage of about 3.3 or 1.2 volts (V) In the main circuit 31.
藉由，第一供電模組10設有一阻斷電路12於第一電壓源11與外接式行動裝置40之硬碟41間，當關閉外接式行動裝置40電源時，即電腦裝置120不需提供的電力於外接式行動裝置40持續運轉並進行資料存取，則阻斷電路12可阻斷第一電壓源11持續供電，使第一電壓源11保有電源，以降低電源消耗，達到節能減碳之效果。The first power supply module 10 is provided with a blocking circuit 12 between the first voltage source 11 and the hard disk 41 of the external mobile device 40. When the power of the external mobile device 40 is turned off, the computer device 120 does not need to provide The power is continuously operated and the data access is performed on the external mobile device 40, and the blocking circuit 12 can block the first voltage source 11 to continuously supply power, so that the first voltage source 11 maintains the power supply, thereby reducing power consumption and achieving energy saving and carbon reduction. The effect.
再者，請再參考第4圖所示，係為本創作之另一外接式行動裝置之電源驅動結構較佳實施例，其電源驅動結構200，主要包括：第一供電模組10、第二供電模組20。其中：第一供電模組10，係包括一第一電壓源11、第二升壓電路13，其第一電壓源11係為一可充電式直流電池110，例如鋰電池、鎳氫電池或鋰鐵電池等，而第一電壓源11所輸出之第一輸出電壓V1 也可以是3.7至7.4伏特(V)之範圍內，而第一電壓源11係電性連接於第二升壓電路13，而第二升壓電路13可將第一輸出電壓V1 升壓至約11.1至11.7伏特(V)之範圍 內，並具有瞬間高負載電流至主電路31，而啟動電流A1 則可輸出瞬間電流約3至5安培(A)範圍內，可使外接式行動裝置40內容置之硬碟(尤指3.5吋硬碟)啟動。Furthermore, please refer to FIG. 4, which is a preferred embodiment of the power driving structure of another external mobile device of the present invention. The power driving structure 200 mainly includes: a first power supply module 10 and a second Power supply module 20. The first power supply module 10 includes a first voltage source 11 and a second boost circuit 13. The first voltage source 11 is a rechargeable DC battery 110, such as a lithium battery, a nickel hydrogen battery or a lithium battery. The first output voltage V 1 outputted by the first voltage source 11 may be in the range of 3.7 to 7.4 volts (V), and the first voltage source 11 is electrically connected to the second boosting circuit 13 And the second boosting circuit 13 can boost the first output voltage V 1 to a range of about 11.1 to 11.7 volts (V), and has an instantaneous high load current to the main circuit 31, and the starting current A 1 can output The instantaneous current is about 3 to 5 amps (A), which enables the external mobile device 40 to be mounted on a hard disk (especially a 3.5-inch hard disk).
第二供電模組20包括一第一升壓電路24，及啟動電路25，其第一升壓電路24係電性連接於一為通用串列埠(USB)之連接埠22供一第二電壓源21之第二輸出電壓V2 輸入，而第一升壓電路24再電性連接於啟動電路25及主電路31，而第一升壓電路24可將電壓提升11.7與12.58伏特(V)範圍內，其第一升壓電路24則再電性連接於啟動電路25與主電路31，可作為提供主電路31運轉並進行資料存取的電流，用以取代第一供電模組10之啟動電流A1 ，而供電於外接式行動裝置40內之硬碟41，而第一升壓電路24亦可對第一電壓源11充電。The second power supply module 20 includes a first boosting circuit 24 and a starting circuit 25. The first boosting circuit 24 is electrically connected to a common multiplexer (USB) port 22 for supplying a second voltage. The second output voltage V 2 of the source 21 is input, and the first boosting circuit 24 is electrically connected to the starting circuit 25 and the main circuit 31, and the first boosting circuit 24 can increase the voltage by 11.7 and 12.58 volts (V). The first boosting circuit 24 is electrically connected to the starting circuit 25 and the main circuit 31, and can serve as a current for providing the main circuit 31 to operate and access data, instead of the starting current of the first power supply module 10. A 1, the power supply to the external hard disk within the mobile device 4041, and the first booster circuit 24 can charge the first voltage source 11.
藉由上述構件組成之外接式行動裝置之電源驅動結構200，當第一電壓源11所輸出之第一輸出電壓V1 為3.7至7.4伏特(V)之範圍內時，則第二升壓電路13可將第一輸出電壓V1 升壓至約11.1至11.7伏特(V)之範圍內，並具有瞬間高負載電流至主電路31，而啟動電路25再電性連接於外接式行動裝置40之硬碟41，藉由啟動電路25之第一工作電流A2 用以取代第一供電模組10之啟動電流A1 ，而穩定供電於外接式行動裝置40內之硬碟或光碟機。即使用之充電式直流電池110為單顆3.7伏特(V)或兩顆串聯成為7.4伏特(V)亦可以多次充電使用。The power supply driving structure 200 of the external mobile device is composed of the above components, and when the first output voltage V 1 outputted by the first voltage source 11 is in the range of 3.7 to 7.4 volts (V), the second boosting circuit 13 can boost the first output voltage V 1 to a range of about 11.1 to 11.7 volts (V) and have an instantaneous high load current to the main circuit 31, and the starting circuit 25 is electrically connected to the external mobile device 40. The hard disk 41 is used to stably supply the hard disk or the optical disk drive in the external mobile device 40 by replacing the starting current A 1 of the first power supply module 10 with the first operating current A 2 of the starting circuit 25 . That is, the rechargeable DC battery 110 used is a single 3.7 volt (V) or two 7.4 volts (V) in series can also be used for multiple charging.
再者，請再參考第5圖所示，係為本創作之又一外接式行動裝置之電源驅動結構較佳實施例，主要包括：第一供電模組10，係包括一第一電壓源11、阻斷電路12及第二升壓電路13，而第一電壓源11所輸出之第一輸出電壓V1 可以是3.7至7.4伏特(V)之範圍內，且第一電壓源11係連接第二升壓電路13，用以將第一輸出電壓V1電壓升壓至11.1至11.7伏特(V)之範圍內，再經由第二升壓電路13產生一第二工作電流A3 及第三輸出電壓V3 ，其第二升壓電路13係電 性連接至阻斷電路12，經阻斷電路12產生一啟動電流A1 ，並具有瞬間高負載電流可以是3至5安培(A)之啟動電流A1 ，而阻斷電路12係電性連接於3.5吋硬碟41，而使啟動電流A1 可做為外接式行動裝置40內容置之3.5吋硬碟41啟動。Furthermore, please refer to FIG. 5, which is a preferred embodiment of the power supply structure of the external mobile device of the present invention, which mainly includes: the first power supply module 10 includes a first voltage source 11 The blocking circuit 12 and the second boosting circuit 13 are, and the first output voltage V 1 outputted by the first voltage source 11 may be in the range of 3.7 to 7.4 volts (V), and the first voltage source 11 is connected. The second boosting circuit 13 is configured to boost the voltage of the first output voltage V1 to a range of 11.1 to 11.7 volts (V), and generate a second operating current A 3 and a third output voltage via the second boosting circuit 13 . V 3 , the second boosting circuit 13 is electrically connected to the blocking circuit 12 , generates a starting current A 1 via the blocking circuit 12 , and has a transient high load current which can be a starting current of 3 to 5 amps (A) A 1 and the blocking circuit 12 is electrically connected to the 3.5-inch hard disk 41, so that the starting current A 1 can be activated as the 3.5-inch hard disk 41 of the external mobile device 40.
第二供電模組20包括一第一升壓電路24及啟動電路25，於第二供電模組20上具一為通用串列埠之連接埠22，而來自連接埠22之第二輸出電壓V2 則以分流方式分別輸出第一電位V4 、第二電位V5 、第三電位V6 ，而第一電位V4 則輸出至第一升壓電路24，經第一升壓電路24升壓輸出其電壓約11.7至12.58伏特(V)範圍內，或者其電流可依電阻值調整在約300毫安(mA)至5安培(A)範圍內，且升壓電路24再電性連接於啟動電路25，使第二輸出電壓V2 再傳至啟動電路25，而啟動電路25再電性連接於外接式行動裝置40之硬碟41及阻斷電路12，藉由啟動電路25用以將第二輸出電壓V2 取代第一供電模組10之啟動電流A1 ，而穩定供電於外接式行動裝置40內之硬碟或光碟機，而第二電位V5 係電性連接於外接式行動裝置40之硬碟41。The second power supply module 20 includes a first boosting circuit 24 and a starting circuit 25. The second power supply module 20 has a connection port 22 of a universal serial port, and a second output voltage V from the port 22 2 , the first potential V 4 , the second potential V 5 , and the third potential V 6 are respectively outputted in a shunt manner, and the first potential V 4 is output to the first boosting circuit 24 and boosted by the first boosting circuit 24 . The output voltage is in the range of about 11.7 to 12.58 volts (V), or its current can be adjusted in the range of about 300 milliamperes (mA) to 5 amps (A) depending on the resistance value, and the booster circuit 24 is electrically connected to the start-up. The circuit 25 causes the second output voltage V 2 to be transmitted to the start circuit 25, and the start circuit 25 is electrically connected to the hard disk 41 and the blocking circuit 12 of the external mobile device 40, and the start circuit 25 is used to The second output voltage V 2 is used to replace the starting current A 1 of the first power supply module 10 , and is stably supplied to the hard disk or the optical disk drive in the external mobile device 40 , and the second potential V 5 is electrically connected to the external mobile device. 40 hard disk 41.
主電路模組30，主要係包括一主電路31及降壓電路32，而主電路31係由第三電位V6 經一降壓電路32降壓並輸出其電壓約3.3或1.2伏特(V)於主電路31。A main circuit module 30, mainly includes a main circuit 31 and the step-down circuit 32, and a main circuit 31 by a line 32 via a third step-down voltage V 6, and a buck circuit outputs a voltage of about 3.3 or 1.2 volts (V) In the main circuit 31.
藉由上述構件組成之外接式行動裝置之電源驅動結構200，當以一Y型之USB傳輸線50插設於電腦裝置120(請參閱第2圖所示)之一第一介面輸出埠122與一第二介面輸出埠123，而第一介面輸出埠122與一第二介面輸出埠123輸出一第一電壓Va與一第二電壓Vb，經USB傳輸線50傳輸至第二供電模組20上為通用串列埠(USB)之連接埠22匯集而成第二輸出電壓V2 ，而來自連接埠22之第二輸出電壓V2 則以分流方式分別輸出第一電位V4 、第二電位V5 、第三電位V6 ，其第一電位V4 則輸出至第一升壓電路24，經第一升壓電路24升壓輸出其電壓約11.7至12.58伏特(V)範圍內，或者其電流可依 電阻值調整在約300毫安(mA)至5安培(A)範圍內，而且升壓電路24再電性連接於啟動電路25，而啟動電路25再電性連接於外接式行動裝置40之硬碟41及阻斷電路12，藉由啟動電路25用以將第二輸出電壓V2 取代第一供電模組10之啟動電流A1 ，而穩定供電於外接式行動裝置40內之硬碟或光碟機，而第二電位V5 係傳輸於外接式行動裝置40之硬碟41，第三電位V6 電性連接於降壓電路32至主電路31所需電壓及電流之需，進而控制3.5吋硬碟41存取資料備份之控制。藉此，外接式行動裝置40之硬碟41僅需攜帶Y型之USB傳輸線50就可以經由電腦裝置120提供的電力，而使外接式行動裝置40持續運轉並進行資料存取，並不須外接電源、變壓器或12伏特(V)電源供應器，即可達到真正具有可攜性與行動性，使用者可以更方便攜帶硬碟使用。當停止自USB傳輸線50提供電力於外接式行動裝置40時，藉由其第二升壓電路13電性連接之阻斷電路12，用以阻斷電性連接之第二升壓電路13及其前方第一電壓源11之充電式直流電池110供電，使充電式直流電池110可以長期使用，且由啟動電路25輸出之第一工作電流A2 持續供應3.5吋硬碟41所需之工作電壓及電流，並對第一電壓源11充電，使充電式直流電池110可以多次充電使用，相較於一次性的拋棄式電池更具環保性。The power supply structure 200 of the external mobile device is formed by the above components, and the first interface output port 122 and one of the computer device 120 (see FIG. 2) are inserted into the USB device 50 (see FIG. 2). The second interface output 埠123, and the first interface output 埠122 and the second interface output 埠123 output a first voltage Va and a second voltage Vb, which are transmitted to the second power supply module 20 via the USB transmission line 50. serial port (USB) port 22 of collection from the second output voltage V 2, and port 22 from the output voltage V 2 of the second embodiment outputs the split places first potential V 4, the second electric potential V 5, The third potential V 6 , the first potential V 4 is output to the first boosting circuit 24, and the voltage is boosted and outputted by the first boosting circuit 24 by a range of about 11.7 to 12.58 volts (V), or the current can be The resistance value is adjusted in the range of about 300 milliamperes (mA) to 5 amps (A), and the boosting circuit 24 is electrically connected to the starting circuit 25, and the starting circuit 25 is electrically connected to the external mobile device 40. Singles blocking circuit 41 and 12, by the starting circuit 25 for converting the second output voltage V 2 of the first power substituted Start Group 10 of the current A 1, and stable power supply to a hard drive or optical disc drive within the external mobile device 40, and the second electric potential V 5 based on the transmission apparatus 40 of the external mobile hard disk 41, the third electrical potential V 6 It is connected to the voltage and current required by the step-down circuit 32 to the main circuit 31, thereby controlling the 3.5-inch hard disk 41 access data backup control. Therefore, the hard disk 41 of the external mobile device 40 only needs to carry the power of the Y-shaped USB transmission line 50 to be powered by the computer device 120, so that the external mobile device 40 can continue to operate and access data, without external connection. Power, transformer or 12 volt (V) power supply for true portability and mobility, making it easier for users to carry hard drives. When the power supply to the external mobile device 40 is stopped from the USB transmission line 50, the second boosting circuit 13 is electrically blocked by the blocking circuit 12 electrically connected to the second boosting circuit 13 The rechargeable DC battery 110 of the first voltage source 11 is powered, so that the rechargeable DC battery 110 can be used for a long time, and the first operating current A 2 outputted by the starting circuit 25 continuously supplies the working voltage required for the 3.5-inch hard disk 41 and The current and the first voltage source 11 are charged, so that the rechargeable DC battery 110 can be used for multiple times, which is more environmentally friendly than the disposable disposable battery.
以上所述僅為本創作之較佳實施例，並非用以限定本創作之申請專利權利；同時以上的描述，對於熟知本技術領域之專門人士應可明瞭及實施，因此其他未脫離本創作所揭示之精神下所完成的等效改變或修飾，均應包括在申請專利範圍中。The above description is only a preferred embodiment of the present invention, and is not intended to limit the patent application rights of the present invention; at the same time, the above description should be understood and implemented by those skilled in the art, so that the other does not deviate from the present invention. Equivalent changes or modifications made in the spirit of the disclosure should be included in the scope of the patent application.
10‧‧‧第一供電模組10‧‧‧First power supply module
11‧‧‧第一電壓源11‧‧‧First voltage source
12‧‧‧阻斷電路12‧‧‧Blocking circuit
13‧‧‧第二升壓電路13‧‧‧Second booster circuit
20‧‧‧第二供電模組20‧‧‧Second power supply module
21‧‧‧第二電壓源21‧‧‧second voltage source
22‧‧‧連接埠22‧‧‧Connected
24‧‧‧第一升壓電路24‧‧‧First booster circuit
25‧‧‧啟動電路25‧‧‧Starting circuit
30‧‧‧主電路模組30‧‧‧Main Circuit Module
31‧‧‧主電路31‧‧‧ main circuit
32‧‧‧降壓電路32‧‧‧Buck Circuit
40‧‧‧外接式行動裝置40‧‧‧External mobile device
41‧‧‧硬碟41‧‧‧ Hard disk
50‧‧‧USB傳輸線50‧‧‧USB transmission line
110‧‧‧充電式直流電池110‧‧‧Rechargeable DC battery
120‧‧‧電腦裝置120‧‧‧Computer equipment
122‧‧‧第一介面輸出埠122‧‧‧First interface output埠
123‧‧‧第二介面輸出埠123‧‧‧Second interface output埠
200‧‧‧電源驅動結構200‧‧‧Power drive structure
A1 ‧‧‧啟動電流A 1 ‧‧‧Starting current
A2 ‧‧‧第一工作電流A 2 ‧‧‧First operating current
A3 ‧‧‧第二工作電流A 3 ‧‧‧second operating current
V1 ‧‧‧第一輸出電壓V 1 ‧‧‧first output voltage
V2 ‧‧‧第二輸出電壓V 2 ‧‧‧second output voltage
V3 ‧‧‧第三輸出電壓V 3 ‧‧‧ third output voltage
V4 ‧‧‧第一電位V 4 ‧‧‧first potential
V5 ‧‧‧第二電位V 5 ‧‧‧second potential
V6 ‧‧‧第三電位V 6 ‧‧‧ third potential
Va‧‧‧第一電壓Va‧‧‧First voltage
Vb‧‧‧第二電壓Vb‧‧‧second voltage
第1圖為本創作之一種外接式行動裝置之電源驅動結構之較佳實施例方塊圖。1 is a block diagram of a preferred embodiment of a power drive structure of an external mobile device of the present invention.
第2圖為本創作之一種外接式行動裝置之電源驅動結構之應用實施例示意圖。Fig. 2 is a schematic view showing an application embodiment of a power driving structure of an external mobile device of the present invention.
第3圖為本創作之一種外接式行動裝置之電源驅動結構之另一較佳實施例方塊圖。Fig. 3 is a block diagram showing another preferred embodiment of a power driving structure of an external mobile device of the present invention.
第4圖為本創作之一種外接式行動裝置之電源驅動結構之再一較佳實施例方塊圖。Fig. 4 is a block diagram showing still another preferred embodiment of a power driving structure of an external mobile device of the present invention.
第5圖為本創作之一種外接式行動裝置之電源驅動結構之又一較佳實施例方塊圖。Fig. 5 is a block diagram showing still another preferred embodiment of a power driving structure of an external mobile device of the present invention.
10‧‧‧第一供電模組10‧‧‧First power supply module
11‧‧‧第一電壓源11‧‧‧First voltage source
20‧‧‧第二供電模組20‧‧‧Second power supply module
21‧‧‧第二電壓源21‧‧‧second voltage source
22‧‧‧連接埠22‧‧‧Connected
24‧‧‧第一升壓電路24‧‧‧First booster circuit
25‧‧‧啟動電路25‧‧‧Starting circuit
31‧‧‧主電路31‧‧‧ main circuit
40‧‧‧外接式行動裝置40‧‧‧External mobile device
200‧‧‧電源驅動結構200‧‧‧Power drive structure
A1 ‧‧‧啟動電流A 1 ‧‧‧Starting current
A2 ‧‧‧第一工作電流A 2 ‧‧‧First operating current
V1 ‧‧‧第一輸出電壓V 1 ‧‧‧first output voltage
V2 ‧‧‧第二輸出電壓V 2 ‧‧‧second output voltage
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| TWI620404B (en) * | 2015-06-05 | 2018-04-01 | 宸定科技股份有限公司 | Power converter for external hard drive |
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| TWI620404B (en) * | 2015-06-05 | 2018-04-01 | 宸定科技股份有限公司 | Power converter for external hard drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4K | Annulment or lapse of a utility model due to non-payment of fees |