五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係有關於一種電源供應裝置，特別是一種多輸入 電源供應裝置。 【先前技術】 [0002] 雙輸入電源供應器具有交流電源輸入及直流電源輸入， 並且將這兩種輸入電源轉換成直流電壓輸出，藉以提供 使用者使用。傳統之雙輸入電源供應器在室内使用時， 係將雙輸入電源供應器的交流電源插頭安插於室内用電 的交流插座，使交流電源經過雙輸入電源供應器的交流 電源處理迴路轉換成直流電壓輸出。而當傳統之雙輸入 電源供應器在室外使用時，係將雙輸入電源供應器的直 流電源插頭安插於車内之點煙器插座，使點煙器提供之 直流電源經過雙輸入電源供應器的直流電源處理迴路轉 換成直流電壓輸出》 [0003] 傳統之雙輸入電源供應器在交流電源輸入處理迴路上具 有變壓器及保險絲作為電流過大的隔離及保護。但是， 在直流電源輸入處理迴路卻沒有保護設計。一旦雙輸入 電源供應器的直流電源輸入端有過大電流時，將容易造 成電器的損壞。 【新型内容】 [0004] 為改善上述習知技術之缺點，本創作之目的在於提供一 種多輸入電源供應裝置。 [0005] 為達成本創作之上述目的，本創作之多輸入電源供應裝 表單编號A0101 第3頁/共12頁 M375232 置係應用於一交流電源與一第一直流電源。該多輸入電 源供應裝置包含：一交流電源輸入處理迴路，係將該交 流電源轉換成一第二直流電源輸出；及一直流電源輸入 處理迴路，電連接至該交流電源輸入處理迴路，係將該 第一直流電源轉換成一第三直流電源輸出。其中，該交 流電源輸入處理迴路包含一第一回授線路，用以調整該 第二直流電源之電壓值。該直流電源輸入處理迴路包含 :一電流感應器；一直流轉直流轉換器，電連接至該電 流感應器；一濾波器，電連接至該直流轉直流轉換器； 一第二回授線路，電連接至該濾波器；及一保護隔離開 關，電連接至該第二回授線路。其甲，該電流感應器偵 測輸入電流大於一電流預設值或該直流轉直流轉換器停 止時，該保護隔離開關關閉，藉以達到該交流電源輸入 處理迴路與該直流電源輸入處理迴路隔離；該第二回授 線路係用以調整該第三直流電源之電壓值。其中，由一 雙刀波段開關控制該第一回授線路及該第二回授線路之 回授量以調整輸出電壓。 【實施方式】 [0006] 請參考第一圖，其係為本創作之多輸入電源供應裝置方 塊圖。該多輸入電源供應裝置100係應用於一交流電源30 與一第一直流電源40。該多輸入電源供應裝置100包含一 交流電源輸入處理迴路1 0及一直流電源輸入處理迴路2 0 。該直流電源輸入處理迴路20電連接至該交流電源輸入 處理迴路10。該交流電源輸入處理迴路10係將該交流電 源30轉換成一第二直流電源輸出42。該直流電源輸入處 表單編號A0101 第4頁/共12頁 M375232 理迴路2 0係將該第一直流電源4 0轉換成一第三直流電源 44輸出。 [0007] 該交流電源輸入處理迴路10包含一第一回授線路17、一V. New description: [New technology field] [0001] This creation is about a power supply device, especially a multi-input power supply device. [Prior Art] [0002] A dual input power supply has an AC power input and a DC power input, and converts the two input power sources into a DC voltage output for use by a user. When the traditional dual input power supply is used indoors, the AC power plug of the dual input power supply is inserted into the indoor AC power socket, so that the AC power is converted into the DC voltage through the AC power processing loop of the dual input power supply. Output. When the traditional dual input power supply is used outdoors, the DC power plug of the dual input power supply is inserted into the cigarette lighter socket of the vehicle, so that the DC power supplied by the cigarette lighter passes through the DC of the dual input power supply. Power processing loops are converted to DC voltage outputs. [0003] Traditional dual-input power supplies have transformers and fuses on the AC power input processing loop for excessive current isolation and protection. However, there is no protection design in the DC power input processing loop. Once the DC input of the dual input power supply has excessive current, it will easily cause damage to the appliance. [New Content] [0004] In order to improve the above disadvantages of the prior art, the purpose of the present invention is to provide a multi-input power supply device. [0005] In order to achieve the above-mentioned purposes of the present creation, the multi-input power supply of the present invention is shown in Form No. A0101. Page 3 of 12 The M375232 is applied to an AC power supply and a first DC power supply. The multi-input power supply device comprises: an AC power input processing circuit for converting the AC power into a second DC power output; and a DC power input processing circuit electrically connected to the AC power input processing circuit. A DC power source is converted into a third DC power output. The AC power input processing circuit includes a first feedback circuit for adjusting a voltage value of the second DC power source. The DC power input processing circuit comprises: a current sensor; a DC to DC converter electrically connected to the current sensor; a filter electrically connected to the DC to DC converter; a second feedback line, an electrical connection To the filter; and a protection isolating switch electrically connected to the second feedback circuit. A, the current sensor detects that the input current is greater than a current preset value or the DC-to-DC converter stops, the protection isolating switch is turned off, thereby the AC power input processing loop is isolated from the DC power input processing circuit; The second feedback circuit is configured to adjust a voltage value of the third DC power source. Wherein, the feedback amount of the first feedback line and the second feedback line is controlled by a double-pole band switch to adjust the output voltage. [Embodiment] [0006] Please refer to the first figure, which is a block diagram of the multi-input power supply device of the present invention. The multi-input power supply device 100 is applied to an AC power source 30 and a first DC power source 40. The multi-input power supply device 100 includes an AC power input processing circuit 10 and a DC power input processing circuit 20. The DC power input processing circuit 20 is electrically coupled to the AC power input processing circuit 10. The AC power input processing circuit 10 converts the AC power source 30 into a second DC power source output 42. The DC power input form Form No. A0101 Page 4 of 12 M375232 The circuit 2 0 converts the first DC power supply 40 into a third DC power supply 44 output. [0007] The AC power input processing circuit 10 includes a first feedback circuit 17, one
整流濾波器16、一變壓器15、一高壓電源切換轉換器14 、一整流器1 3、一第一電磁波遽波器12及一交流電源輸 入接頭11。該交流電源輸入接頭11電連接至該交流電源 30及該第一電磁波濾波器12 ;該整流器13電連接至該第 一電磁波濾波器12及該高壓電源切換轉換器14 ;該變壓 器15電連接至該高壓電源切換轉換器14及該整流濾波器 1 6 ;該第一回授線路1 7電連接至該整流濾波器1 6及該高 壓電源切換轉換器14。A rectifying filter 16, a transformer 15, a high voltage power switching converter 14, a rectifier 13, a first electromagnetic chopper 12, and an AC power input terminal 11 are provided. The AC power input connector 11 is electrically connected to the AC power source 30 and the first electromagnetic wave filter 12; the rectifier 13 is electrically connected to the first electromagnetic wave filter 12 and the high voltage power switching converter 14; the transformer 15 is electrically connected to The high voltage power switching converter 14 and the rectifying filter 16; the first feedback circuit 17 is electrically connected to the rectifying filter 16 and the high voltage power switching converter 14.
[0008] 該直流電源輸入處理迴路20包含一電流感應器23、一直 流轉直流轉換器24、一濾波器25、一第二回授線路2 7、 一保護隔離開關26、一第二電磁波濾波器22及一直流電 源輸入接頭21。該直流電源輸入接頭21電連接至該第一 直流電源40及該第二電磁波濾波器22 ;該電流感應器23 電連接至該第二電磁波濾波器22、該保護隔離開關26及 該直流轉直流轉換器24 ;該濾波器25電連接至該直流轉 直流轉換器24及該第二回授線路27 ;該第二回授線路27 電連接至該濾波器25、該直流轉直流轉換器24及該保護 隔離開關26。 [0009] 該交流電源輸入接頭11係用以安插於交流電源插座上。 該第一電磁波濾波器12用以將該高壓電源切換轉換器14 所產生之雜訊濾除。該整流器13用以將該第一電磁波濾 波器1 2所輸出之交流電源轉換成直流電源輸出。該整流 表單編號Α0101 第5頁/共12頁 M375232 器13包含一功率因數校正線路，以降低輸入電流量。該 變壓器15用以負責隔離及能量轉換。該整流濾波器16用 以將高頻交流電源轉為直流電流，以輸出直流電壓。 [0010] 該第一回授線路1 7用以調整該第二直流電源42之電壓值 。即，該高壓電源切換轉換器14受該第一回授線路17控 制，藉以調整該第二直流電源42之電壓值。該高壓電源 切換轉換器14為返驰式轉換器（flyback converter) 、順向式轉換器（Forward converter)、半橋式轉換 器（half-bridge converter)、主動箝位返驰式轉換 器（active clamp flyback converter)或主動箝位 力頃向式轉換器（active clamp forward converter) 之任一種。 [0011] 該直流電源輸入接頭21可為一點煙器插頭，用以安插於 直流電源插座。該第二電磁波濾波器22用以將該直流轉 直流轉換器24所產生之雜訊濾除。該濾波器25用以濾除 該直流轉直流轉換器24輸出電壓之雜訊。 [0012] 該第二回授線路27係用以調節該直流轉直流轉換器24以 調整該第三直流電源44之電壓值。該電流感應器23偵測 輸入電流大於一電流預設值（即，當電流過大時）或該 直流轉直流轉換器24停止時，該保護隔離開關26關閉， 藉以達到該交流電源輸入處理迴路10與該直流電源輸入 處理迴路20隔離。該直流轉直流轉換器24為降壓式轉換 器（buck converter)、昇壓式轉換器（boost converter) 、 降壓-昇壓式轉換器 （buck-boost con-verter)、單端初級電感轉換器（SEPIC converter) 表單編號A0101 第6頁/共12頁 M375232 之任一種。 [0013] 請參考第二圖，其係為本創作之多輸入電源供應裝置電 路圖。其中，由一雙刀波段開關控制該第一回授線路17 及該第二回授線路27之回授量以調整輸出電壓。調整該 雙刀波段開關即可同時調整該第一回授線路17及該第二 回授線路27，藉以調整該第二直流電源42及該第三直流 電源44之電壓值。The DC power input processing circuit 20 includes a current sensor 23, a DC-DC converter 24, a filter 25, a second feedback circuit 27, a protection isolation switch 26, and a second electromagnetic wave filter. 22 and the power supply input connector 21. The DC power input connector 21 is electrically connected to the first DC power source 40 and the second electromagnetic wave filter 22; the current sensor 23 is electrically connected to the second electromagnetic wave filter 22, the protection isolating switch 26, and the DC converter a DC converter 24; the filter 25 is electrically connected to the DC to DC converter 24 and the second feedback line 27; the second feedback line 27 is electrically connected to the filter 25, the DC to DC converter 24 And the protection isolating switch 26. [0009] The AC power input connector 11 is for being inserted into an AC power outlet. The first electromagnetic wave filter 12 is configured to filter the noise generated by the high voltage power switching converter 14. The rectifier 13 is configured to convert the AC power output from the first electromagnetic wave filter 12 into a DC power output. The rectification form number Α0101 Page 5 of 12 The M375232 unit 13 contains a power factor correction circuit to reduce the amount of input current. The transformer 15 is responsible for isolation and energy conversion. The rectifying filter 16 is for converting a high frequency alternating current power source into a direct current to output a direct current voltage. [0010] The first feedback line 17 is used to adjust the voltage value of the second DC power source 42. That is, the high voltage power switching converter 14 is controlled by the first feedback line 17 to adjust the voltage value of the second DC power source 42. The high-voltage power switching converter 14 is a flyback converter, a forward converter, a half-bridge converter, and an active clamp-down converter. Clamp flyback converter) or any of the active clamp forward converters. [0011] The DC power input connector 21 can be a cigarette lighter plug for insertion in a DC power socket. The second electromagnetic wave filter 22 is used to filter out the noise generated by the DC to DC converter 24. The filter 25 is configured to filter out noise of the output voltage of the DC to DC converter 24. [0012] The second feedback circuit 27 is configured to adjust the DC to DC converter 24 to adjust the voltage value of the third DC power source 44. When the current sensor 23 detects that the input current is greater than a current preset value (ie, when the current is too large) or the DC to DC converter 24 stops, the protection isolating switch 26 is turned off, thereby reaching the AC power input processing circuit 10 Isolated from the DC power input processing loop 20. The DC-to-DC converter 24 is a buck converter, a boost converter, a buck-boost con-verter, and a single-ended primary inductor conversion. SEPIC converter Form No. A0101 Page 6 of 12 Any of M375232. [0013] Please refer to the second figure, which is a circuit diagram of the multi-input power supply device of the present invention. Wherein, the feedback amount of the first feedback line 17 and the second feedback line 27 is controlled by a double-knife band switch to adjust the output voltage. The first feedback line 17 and the second feedback line 27 can be adjusted simultaneously by adjusting the double-pole band switch, thereby adjusting the voltage values of the second DC power source 42 and the third DC power source 44.
[0014] 綜上所述，當知本創作已具有產業利用性、新穎性與進 步性，又本創作之構造亦未曾見於同類產品及公開使用 ，完全符合新型專利申請要件，爰依專利法提出申請。 【圖式簡單說明】 [0015] 第一圖為本創作之多輸入電源供應裝置方塊圖。 [0016] 第二圖為本創作之多輸入電源供應裝置電路圖。 【主要元件符號說明】 [0017] 多輸入電源供應裝置100[0014] In summary, when the knowledge creation has industrial utilization, novelty and progress, and the structure of the creation has not been seen in similar products and public use, fully comply with the requirements of the new patent application, according to the patent law Application. BRIEF DESCRIPTION OF THE DRAWINGS [0015] The first figure is a block diagram of a multi-input power supply device of the present invention. [0016] The second figure is a circuit diagram of the multi-input power supply device of the present invention. [Main Component Symbol Description] [0017] Multi-input power supply device 100
[0018] 交流電源3 0 [0019] 第一直流電源40 [0020] 交流電源輸入處理迴路10 [0021] 直流電源輸入處理迴路20 [0022] 第二直流電源輸出42 [0023] 第三直流電源44 [0024] 第一回授線路17 表單编號A0101 第7頁/共12頁 -M375232 [0025] 整流濾波器16 [0026] 變壓器1 5 [0027] 高壓電源切換轉換器14 [0028] 整流器1 3 [0029] 弟·一電磁波渡波益12 [0030] 交流電源輸入接頭11 [0031] 電流感應器2 3 [0032] 直流轉直流轉換器24 [0033] 濾波器25 [0034] 第二回授線路27 [0035] 保護隔離開關26 [0036] 第二電磁波濾波器22 [0037] 直流電源輸入接頭21 表單編號A0101 第8頁/共12頁[0018] AC power supply 3 [0019] First DC power supply 40 [0020] AC power input processing circuit 10 [0021] DC power input processing circuit 20 [0022] Second DC power output 42 [0023] Third DC power supply 44 [0024] First feedback line 17 Form No. A0101 Page 7 / Total 12 pages - M375232 [0025] Rectifier filter 16 [0026] Transformer 1 5 [0027] High voltage power switching converter 14 [0028] Rectifier 1 3 [0029] Brother·Electromagnetic wave crossing wave 12 [0030] AC power input connector 11 [0031] Current sensor 2 3 [0032] DC to DC converter 24 [0033] Filter 25 [0034] Second feedback line 27 [0035] Protection Disconnect Switch 26 [0036] Second Electromagnetic Wave Filter 22 [0037] DC Power Input Connector 21 Form No. A0101 Page 8 of 12