200814488 九、發明說明·· 【發明所屬之技術領域】 本發明涉及一種充電裝置，特別涉及一應急充電裝置。 【先前技術】 目前，市場上銷售的充電器，絕大部分是從交流電源 獲得充電電量；或者，使用USB (Universal Serial Bus;通 用串列匯流排）介面爲電子裝置充電。由交流電源獲得充 電電量進行充電，必須有交流電源；而通過USB介面充電， • 必須有可提供USB充電的充電源，如電腦。然而，人們在 使用攜帶型電子裝置（例如手機、MP3、MD、CD等音頻 播放裝置）時，常常會遇到不具備前述的兩種充電方式條 件的情況’例如，在乘坐長途客車等交通工具時，在野外 露營時攜帶攜帶型電子裝置，攜帶型電子裝置的充電電池 的電量通常會消耗完畢，而找不到交流電源及USB充電的 充電源而無法補充電量，又無法從其他同類電子裝置或其 • 他音頻播放設備獲取一定的電量時，該電子裝置無法繼續 工作，給用戶帶來不便。 【發明内容】 有鑒於此，有必要提供一種應急的充電裝置，使待充 電的電子裝置從同類電子裝置或其他音頻播放設備獲取— 定的電量。 該應急充電裝置，包括：一充電電路、一充電插頭， 所述充電插财連接―待充㈣電子裝置。所述充電敦置200814488 IX. INSTRUCTION DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a charging device, and more particularly to an emergency charging device. [Prior Art] At present, most of the chargers on the market are charged from the AC power source; or, the USB (Universal Serial Bus) interface is used to charge the electronic device. Rechargeable by AC power supply, you must have AC power; while charging via USB interface, • There must be a charging source that can provide USB charging, such as a computer. However, when people use portable electronic devices (such as mobile phones, MP3, MD, CD and other audio playback devices), they often encounter the situation that they do not have the above two charging methods. For example, in a long-distance bus. When carrying a portable electronic device during camping in the wild, the rechargeable battery of the portable electronic device usually consumes the power, and cannot find the charging source of the AC power source and the USB charging, and cannot replenish the power, and cannot be from other similar electronic devices. Or • When his audio playback device acquires a certain amount of power, the electronic device cannot continue to work, causing inconvenience to the user. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide an emergency charging device that allows an electronic device to be charged to obtain a predetermined amount of power from a similar electronic device or other audio playback device. The emergency charging device comprises: a charging circuit, a charging plug, and the charging and charging connection-to-charge (four) electronic device. The charging
6 200814488 還包括-音酸頭、-轉換關及—耳機，所述音頻插頭 連接-音賴放裝置’所述轉換關用於轉換所述耳機 充電電路與所述音組_的電連接；#所述轉換開關電連 接所述耳機與音頻_時，耳_朗述音賴放裝置輪 出的音頻信號；當所述轉換關電連接所述充電電路與音 頻插頭時，充電電路彻該音賴放裝置輸出的電量經所 述充電插頭為所述待充電電子裝置充電。 該應急充電裂置，包括一充電電路、一充電插頭，所 述充電插頭連接-電子裝置，所述充電裝置還包括一音頻 插頭，所述曰頻插頭連接一音頻播放裝置，所述充電電路 包括-轉換電路、-電量積分電路、—電量釋放電路，所 述轉換電路將音_放裝置輸㈣音頻交流電壓進行升屢 和整流成直流電，所述電量積分電路積分所述直流電；所 述電里釋放電路釋放電量積分電路累積的電量經過所述充 電插頭給所述電子裝置充電。 本發明之優點在於，所述的應急充電裝置，既可以為 ΐ充f的電t裝置從其他具*音頻介面的音頻播放裝置獲 件電篁，同時，該應急充電裝置，又可以 播放 音頻信號。 【實施方式】 請參閱圖1，為應急充電裝置（τ簡稱為“充電裝置，，） :一實靶方式的硬體架構圖。所述充電裴置包括一音頻插 頭10、一轉換開關20、一充電電路3〇、一充電插頭4〇及一 耳機50。所述的音頻插頭1〇用於插接一音頻播放裝置i，從 所述音頻播放裝置i的音頻介面獲得音頻信冑或電量；所述 200814488 的充電插頭40，用於插接於待充電的電子裝置2，為所述電 子裝置2提供充電電量，所述的耳機5〇，用於播放所獲得的 音頻信號。所述的轉換開關20為一手動關關，用於選擇電 連接所述的耳機50或充電電路30至音頻插頭10。當棒換開 關20將耳機50連接於音頻插頭10時，音頻播放裝置輸出的 音頻信號由耳機50播放；當轉換開關2〇將充電電路30連接 于音頻插頭時，音頻播放裝置1通過音頻播頭10輸出的電量 經充電電路30及充電插頭40為電子裝置2充電。 請一併參閱圖2，為應急充電裝置的細化架構圖。在 • 該細化架構圖中，所述充電電路30包括：一轉換電路301、 一電量積分電路302、一電量釋放電路303、一檢測電路 304及一控制單元305。所述的轉換電路301連接於轉換開 關20，用於將音頻播放裝置i輸出的電量升壓並轉化為直 流電；所述的電量積分電路302，用於將所述轉換電路301 轉換後的直流微電量進行積累；所述檢測電路304 ,用於 檢測電量積分電路302積累的電壓及電量，並輸出檢測 值；所述控制單元305接收所述檢測值，將所述檢測值與 存儲於控制單元305内部的預設電壓值、電量值進行比 較’並輸出一控制信號，所述的控制信號輸入至所述的電 _ 量釋放電路303，控制電量釋放電路303的工作狀態，所 述控制信號包括一電量釋放信號和一電量禁止釋放信號。 例如，若檢測電路304檢测的電壓值、電量值小於控制單 元305預設的電壓值、電量值時，控制單元3〇5輸出一電 量禁止釋放信號控制電量釋放電路303禁止為電子裝置2 充電；若檢測電路304檢測的電壓值、電量值大於或等於 控制單元305内預設的電壓值、電量值時，控制單元3〇5 輸出一電量釋放信號，控制電量釋放電路303經由充電插 頭40為電子裝置2充電。 因此’當轉換開關20將耳機50連接於音頻插頭 200814488 時，音頻播放裝置1輸出的音頻經音頻插頭l〇由耳機50 播放，此時上述應急充電裝置用作耳機使用。當轉換開關 20將充電電路30和充電插頭40連接於音頻插頭時， 音頻播放裝置1輸出的電量經充電電路30及充電插頭40 為電子裝置充電，此時，應急充電裝置用作充電器，給電 子裝置2應急充電。 請參閱圖3,為本發明應急充電裝置的第二實施方式 細化架構圖。在該細化架構圖中，所述充電裝置包括一音 頻插頭10、一充電電路3〇、一充電插頭4〇。所述的音頻 插頭10用於插接一音頻播放裝置i，從所述音頻播放裝置 1的a頻；ί面獲彳于音頻信號或電量；所述的充電插頭4〇， 用於插接於待充電的電子裝置2，為所述電子裝置2提供 充電電量。所述充電電路30包括··一轉換電路3〇1、一電 路3〇2、一電量釋放電路303、一檢測電路304及 一控制早το 305。所述的轉換電路3〇1連接 巧播Ϊ裝置輸出的電量升壓並轉化為St戶斤 以：?】累；所述檢測電路304，用於檢測電 里積刀電路302積累的電壓及電量，並輪 所述檢測值，將所述檢測值與存儲於控 -控制信號，戶;電f值進行比較’並輸出 括一 的1作«，所述控制信號包 電路304檢測的電^值了 | = °例如，若檢測 電壓值、電量“ I = 制單元3〇5預設的 J控制電量釋4路=口= 電路304檢測的電壓值旦2充電，右檢測 内預設的電壓值、電量值時里值^^專單元305 放信號，控制電量釋放電路、n305輸出—電量釋 釋放電路303經由充電插頭4〇為電子裝 200814488 置2充電。 【圖式簡單說明】 圖1為本發明應急充電裝置第一實施方式硬體架構圖。 圖2為圖1所示應急充電裝置第一實施方式的細化架構圖。 圖3為本發明應急充電裝置第二實施方式細化架構圖。6 200814488 further comprising a sound acid head, a conversion switch, and an earphone, wherein the audio plug connection-to-sound device is configured to convert the electrical connection between the earphone charging circuit and the sound group_; The switch is electrically connected to the earphone and the audio signal, and the audio signal is turned on by the ear device; when the switch is electrically connected to the charging circuit and the audio plug, the charging circuit is completely sounded. The power output from the discharge device charges the electronic device to be charged via the charging plug. The emergency charging split includes a charging circuit, a charging plug, the charging plug connection-electronic device, the charging device further includes an audio plug, the frequency plug is connected to an audio playing device, and the charging circuit includes a conversion circuit, a power integration circuit, a power release circuit, wherein the conversion circuit converts (4) the audio AC voltage to a DC power, and the power integration circuit integrates the DC power; The release circuit releases the amount of electricity accumulated by the power integration circuit to charge the electronic device through the charging plug. The invention has the advantages that the emergency charging device can obtain the electric power from the other audio device with the audio interface, and the emergency charging device can play the audio signal. . [Embodiment] Please refer to FIG. 1 , which is an emergency charging device (abbreviated as “charging device,”): a hardware structure diagram of a real target mode. The charging device includes an audio plug 10, a changeover switch 20, a charging circuit 3A, a charging plug 4A and an earphone 50. The audio plug 1 is used for plugging in an audio playing device i, and obtaining an audio signal or power from an audio interface of the audio playing device i; The charging plug 40 of the 200814488 is used for plugging in the electronic device 2 to be charged, and the charging device is provided with a charging electric quantity, and the earphone 5 is used for playing the obtained audio signal. The switch 20 is a manual switch for selecting to electrically connect the earphone 50 or the charging circuit 30 to the audio plug 10. When the bar switch 20 connects the earphone 50 to the audio plug 10, the audio signal output by the audio playback device is The earphone 50 is played; when the changeover switch 2 is connected to the audio plug 30, the audio playback device 1 charges the electronic device 2 via the charging circuit 30 and the charging plug 40 via the charging circuit 30 and the charging plug 40. 2 is a detailed architecture diagram of the emergency charging device. In the detailed architecture diagram, the charging circuit 30 includes: a conversion circuit 301, a power integration circuit 302, a power release circuit 303, and a detection. The circuit 304 and a control unit 305. The conversion circuit 301 is connected to the changeover switch 20 for boosting and converting the power outputted by the audio playback device i into direct current; the power integration circuit 302 is configured to The conversion circuit 301 converts the converted DC micro-electricity to accumulate; the detection circuit 304 is configured to detect the voltage and the electric quantity accumulated by the electric quantity integration circuit 302, and output a detection value; the control unit 305 receives the detection value, and the The detected value is compared with a preset voltage value and a power value stored in the control unit 305 and outputs a control signal, and the control signal is input to the power release circuit 303 to control the operation of the power release circuit 303. The control signal includes a power release signal and a power release release signal. For example, if the voltage value and the power value detected by the detection circuit 304 are less than When the control unit 305 presets the voltage value and the power value, the control unit 〇5 outputs a power prohibition release signal to control the power release circuit 303 to prohibit charging the electronic device 2; if the voltage value and the power value detected by the detection circuit 304 are greater than or equal to When the voltage value and the power value are preset in the control unit 305, the control unit 3〇5 outputs a power release signal, and controls the power release circuit 303 to charge the electronic device 2 via the charging plug 40. Therefore, when the switch 20 connects the earphone 50 When the audio plug 200814488 is used, the audio outputted by the audio playback device 1 is played by the earphone 50 via the audio plug 100. At this time, the emergency charging device is used as a headphone. When the changeover switch 20 connects the charging circuit 30 and the charging plug 40 to the audio plug At this time, the electric power outputted by the audio playback device 1 is charged to the electronic device via the charging circuit 30 and the charging plug 40. At this time, the emergency charging device is used as a charger to charge the electronic device 2 in an emergency. Please refer to FIG. 3, which is a detailed structural diagram of a second embodiment of the emergency charging device of the present invention. In the refinement diagram, the charging device includes an audio plug 10, a charging circuit 3A, and a charging plug 4A. The audio plug 10 is used for plugging in an audio playback device i, and is obtained from an audio signal or power of the audio playback device 1; the charging plug 4 is used for plugging in The electronic device 2 to be charged provides the electronic device 2 with a charge amount. The charging circuit 30 includes a conversion circuit 3〇1, a circuit 3〇2, a power release circuit 303, a detection circuit 304, and a control early το 305. The switching circuit 3〇1 is connected to the power output of the smart device and is boosted and converted into a battery. The detection circuit 304 is configured to detect the voltage and the amount of electricity accumulated by the electric product knife circuit 302. And detecting the detected value, comparing the detected value with the control-control signal, the household; the electrical f-value and outputting the one for «, the electrical value detected by the control signal packet circuit 304 | = ° For example, if the detection voltage value, the electric quantity "I = the unit J 〇 5 preset J control power release 4 way = port = the voltage value detected by the circuit 304 is 2, the preset voltage value in the right detection The value of the power value is the value of the unit 305, the signal is discharged, the power release circuit is controlled, and the n305 output-charge release circuit 303 is charged by the charging plug 4 for the electronic device 200814488. [Simplified illustration] BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a detailed structural diagram of a first embodiment of the emergency charging device shown in FIG. 1. FIG. 3 is a detailed structural diagram of a second embodiment of the emergency charging device of the present invention.
【主要元件符號說明】 音頻播放裝置 1 電子裝置 2 音頻插頭 10 轉換開關 20 充電電路 30 充電插頭 40 耳機 50 轉換電路 301 電量積分電路 302 電量釋放電路 303 檢測電路 304 控制單元 305[Main component symbol description] Audio playback device 1 Electronic device 2 Audio plug 10 Transfer switch 20 Charging circuit 30 Charging plug 40 Headphone 50 Conversion circuit 301 Power integration circuit 302 Battery release circuit 303 Detection circuit 304 Control unit 305