.201015283 九、發明說明： •【發明所屬之技術領域】 • 本發明係關於一種電子設備及其電源連接模組。 【先前技術】 電源是電子設備（臺式電腦、筆記型電腦及飼服器等） 之功率部件，電子設備中每一個部件之電能都來自於電 源，它是保證電子設備硬體正常運作最基本之前提。 習知技術中之電子設備大都採用單一之電源裝置為系 ©統提供電源，但隨著科技之飛躍發展，電子設備之功能日 益強勁，其可接入之週邊設備種類及數目不斷增多，所消 耗之功率亦隨之增加，以致使原有之單一電源裝置輸出之 額定功率不能滿足電子設備之實際用電需求，此時，用戶 一般會購置功率更高之新電源裝置以替換原有電源裝置， 原有電源裝置則廢置不用。這樣在電子設備中接入一個新 的高功耗週邊設備就可能要更換一次電源裝置，既浪費了 資源，又污染了環境，也造成了成本之增加。 ❿【發明内容】 鑒於以上内容，有必要提供一種成本較低之電子設 備使八不必更換電源裝置就能滿足其不同之用電需求。 還有必要提供一種應用於上述電子設備之電源連接模 組0 、 -種電子設備，包括一第一及一第二電源供應器，該 第一及第二電源供應器之間設有一監控電路，該監 用於即時監測該第-電源供應器之輸出功率，並將該輸出 功率與該第-電源供應器之額定功率相比較，以判斷該第 .201015283 :電源供應器當前之輸出功率能否滿 而求’在該輸出功率不滿足該電子^叹之用電 入該第二電源供應器輸出之電源广 電需求時，接 一種電源連接模組，包括一 源供應器，該背板上設置有兩個用於^第二電 二電源供應器之輸入連接器 用二7接該第-及第 和㈣該兩個輸入連接器之間設有一 ❹ 出功率，並將該輪出功率電源供應器之輸 相比較，以判斷該第一電源:;】：:„之額定功率 足該電子設備之用電需求前之輸出功率能否滿 備之用電需求時，接入兮第=出功率不滿足該電子設 ,^ 接該第一電源供應器輸出之電源。 之門4 ::備及電源連接模組透過在兩個電源供應器 電路’用以對該電子設備之用電需求進行 行及=黎根據監測結果對接入之電源供應器之數目進 ❹ 不同用i㈣以達到不必更換電源裝置就能滿足電子設備 冋用電需未之目的，故既充分利用了資源，又降低了成 【實施方式】 、月參閱1本發明電子設備之較佳實施方式包括一電 =連接模組1GG ’該電源連接模組1QG包括-背板1〇，該 时板ίο之一面設有三個輸入連接器12_14，該輸入連接 器12 14刀別用於連接一個電源供應器，該背板丄〇 之，面5又有—輸出連接器16，該輸出連接器16用於連 接4電子议備（如臺式電腦，筆記型電腦及伺服器等）之 7 .201015283 電源介面（圖未示），以給該電子設備提供電源。該電源 .應器20-40之構造相同，且均用於將接入之外邱電源拖 .成該電子設備所需之電源。其中，一個為主電源供應器，、 其餘均為擴充電源供應器，在本實施方式中，該電源供鹿 器20為主電源供應器，該電源供應器如及4〇均擴: 電源供應器。該背板10為-電路板，其對設置在:上= 疋件產生電器連接及支撐固定之作用。在其他實施方 中’該電源供應器之數量可根據實際需要相應地增加或= ^ ’該背板10上輸人連接器之具體數量則可根據電源供 應之數量來設置。 ’、 =繼續參閱2,該背板10中每兩相鄰之輸入連接器 二：出連接器16之間均設有一監控電路，用於監測前 ，源供應器輸出之額定功率能否滿足該電子設備之用電 G之=據摘測；果來決定是否接入後-電源供應器所 供之電源。母一監控電路包括一偵測模組％、一 數位轉換模組5 4及一開Μ握細s s p, ❹ -微㈣S + 1關模 所有監控電路共用 二= 實施方式中，僅以該輸入連接器 明2。13與該輸出連接器16之間之監控電路為例來進行說.201015283 IX. Description of the invention: • [Technical field to which the invention pertains] • The present invention relates to an electronic device and a power connection module thereof. [Prior Art] Power is the power component of electronic devices (desktop computers, notebook computers, and food feeders). The electrical energy of each component in the electronic device comes from the power supply. It is the most basic for ensuring the normal operation of electronic devices. Before mentioning. Most of the electronic devices in the prior art use a single power supply device to provide power to the system. However, with the rapid development of technology, the functions of electronic devices are increasingly strong, and the types and number of peripheral devices that can be accessed are increasing and consumed. The power is also increased, so that the rated power of the original single power supply device cannot meet the actual power demand of the electronic device. At this time, the user generally purchases a new power device with higher power to replace the original power device. The original power supply unit is not used. In this way, when a new high-power peripheral device is connected to the electronic device, the power supply device may be replaced once, which wastes resources and pollutes the environment, and also causes an increase in cost. ❿ [Summary of the Invention] In view of the above, it is necessary to provide a lower cost electronic device so that eight different power supply requirements can be satisfied without replacing the power supply device. It is also necessary to provide a power connection module 0 for the above electronic device, an electronic device, including a first and a second power supply, and a monitoring circuit is disposed between the first and second power supplies. The monitoring is used for instantly monitoring the output power of the first power supply, and comparing the output power with the rated power of the first power supply to determine whether the current output power of the power supply can be determined. When the output power does not satisfy the power supply and power demand of the electronic power supply, the power connection module includes a source supply, and the backplane is disposed. There are two input connectors for the second electric two power supply, and two output powers are provided between the two input connectors, the first and the fourth (4), and the power supply is provided. Comparing the input to determine whether the first power source:;::: „the rated power is sufficient for the power demand of the electronic device before the power demand can be fully charged, the access 兮 the first power = Meet the electronic design, ^ Connect the power supply of the first power supply. The door 4: backup and power connection module is used to perform the power demand of the electronic device in the two power supply circuits. The number of access power supplies is different. i (four) is used to meet the needs of the electronic equipment without the need to replace the power supply device, so that the resources are fully utilized and the implementation is reduced. 1 The preferred embodiment of the electronic device of the present invention comprises an electrical connection module 1GG. The power connection module 1QG includes a backplane 1〇, and one of the input panels 12_14 is provided on one side of the time panel ίο. The device 12 is connected to a power supply, and the backplane has an output connector 16 for connecting 4 electronic devices (such as a desktop computer, notebook type). 7 .201015283 power supply (not shown) to supply power to the electronic device. The power supply 20-20 has the same structure and is used to drag the external power supply to the Qiu Into the electronic equipment office The power supply, wherein one is the main power supply, and the rest are the expansion power supply. In the embodiment, the power supply for the deer 20 is the main power supply, and the power supply is expanded as follows: The power supply device. The back plate 10 is a circuit board, which is disposed on the upper part of the device to generate electrical connection and support fixing. In other embodiments, the number of the power supply can be increased according to actual needs. Or = ^ 'The specific number of connectors on the backplane 10 can be set according to the number of power supplies. ', = continue to refer to 2, each two adjacent input connectors in the backplane 10: out connection A monitoring circuit is provided between the devices 16 for monitoring whether the rated power output of the source supplier can satisfy the power consumption G of the electronic device = according to the measurement; if it is determined whether to access the power supply device Power supply. The mother-monitoring circuit includes a detecting module %, a digital-to-digital conversion module 54 and an opening and holding ssp, and the ❹-micro (four) S + 1 closing mode all the monitoring circuits share two = in the embodiment, only the input is connected The monitoring circuit between the device and the output connector 16 is taken as an example to say
★, 一第一電流檢測器U1、一笫-啻 机檢測器U2及六個電阻R1_R3及 括一：轉：器114及兩電阻以及R8,該開關模組58包 及C2及雨子開關Ql、一第二電子開關02、兩電容C1 及兩二極體D1及⑽。其中，該第一電流檢測器 8 ‘201015283 υι及第二電流檢測器U2均為型號為ΜΑχ472之電流檢 .測放大器晶片，該第一類比/數位轉換器U3及第二類比/ .數位轉換器U4均為型號為TLC549之8位元類比數位轉 換器晶片，該第一電子開關Q1及第二電子開關Q2均為 NMOS場效應電晶體，該電容C1及C2為濾波電容該 二極體D1及D2為穩壓二極體。其中，電流檢測器、類 比/數位轉換器及電子開關之數量可根據電源供應器中輸 出電源之數量相應地增加或減少。在本實施方式中，該主 ❹電源供應器20輪出5V及12V兩組電源，故電流檢測 器、類比數位轉換器及電子開關之數量均為兩個。 該電阻R3之一端透過該輸入連接器12與該主電源 供應器20之5V電源引腳相連，還透過該電阻R1與該電 流檢測器U1之第一增益電阻引腳RG1相連，該電阻 之另一端與該輸出連接器16之5V電源引腳相連，還透 過該電阻R2與該電流檢測器ui之第二增益電阻引腳 RG2相連。該電阻R7之一端透過該輸入連接器12與該 ©主電源供應器20之12V電源引腳相連，還透過該電阻 R5與該電流檢測器U2之第一增益電阻引腳相連， 該電阻R7之另一端與該輸出連接器16之12v電源引腳 相連，還透過該電阻r6與該電流檢測器U2之第二增益 電阻引腳RG2相連。 θ 該第一類比/數位轉換器U3之類比訊號輸入引腳ai 與該第一電流檢測器U1之輸出引腳0UT相連，並透過 忒電阻R4接地；該第一類比/數位轉換器U3之負基準電 壓引腳REF-接地；該第一類比/數位轉換器U3之正基準 201015283 電壓引腳REF+與該電阻R3之另一端相連；該第一類比/ /數位轉換器U3之數位訊號輸出引腳DO、片選訊號引腳 • CS及時鐘訊號引腳SCL分別與該微控制器56之I/O引 腳P1.0、P1.1及P1.2相連。該第二類比/數位轉換器U4 之類比訊號輸入引腳AI與該第二電流檢測器U2之輸出 引腳OUT相連，並透過該電阻R8接地；該第二類比/數 位轉換器U4之負基準電壓引腳REF-接地；該第二類比/ 數位轉換器U4之正基準電壓引腳REF+與該電阻R7之另 ❹一端相連；該第二類比/數位轉換器U4之數位訊號輸出引 腳DO、片選訊號引腳CS及時鐘訊號引腳SCL分別與該 微控制器56之I/O引腳P1.3、P1.4及P1.5相連。 該微控制器56之I/O引腳P1.6及P1.7分別與該 NMOS場效應電晶體Q1及Q2之閘極相連。該NMOS場 效應電晶體Q1之汲極透過該輸入連接器13與該擴充電 源供應器30之5V電源引腳相連，源極與該輸出連接器 16之5V電源引腳相連，並與該二極體D1之陽極相連， β還透過該電容C1接地，該二極體D1之陰極接地。該 NMOS場效應電晶體Q2之汲極透過該輸入連接器13與 該擴充電源供應器30之12V電源引腳相連，並與該二極 體D2之陽極相連，還透過該電容C2接地，該二極體D2 之陰極接地。 由電腦電源規範可知，電腦正常工作所需之各種電 源（如5V—SB電源、5V—SYS電源及3.3V_SYS電源等）均 由5V及12V直流電源經相應電路轉換而成，所以只要能 了解5V及12V直流電源所消耗功率之狀況，就可知曉電 ‘201015283 源供應器提供之輸出功率能否滿足電腦之用電需求。當 5V及12V直流電源所消耗功率大於其額定功率，說明該 .電源供應器處於超負荷狀態，其提供之輸出功率不能滿足 電腦之用電需求，需要新增擴展電源供應器。 ❹ ❹ 該第一電流檢測器m用於接收該輸入連接器12之 5V電源引腳輸出之卫作電流，並將該卫作電流轉換為一 電麗訊號肖電塵訊號之數值與該王作電流之數值成線 性關係。在本較佳實施方式t，該電壓訊號之數值與該工 作電流之數值大小相等。該電壓訊號被傳送人該第一類比 /”數位轉換器U3進行類比數位轉換，產生—表示該電麗訊 號大小之數位訊號。由於該電壓訊號之數值與該工作電流 大·ί相#，所以該數位訊號也表示該輸入連接器 ^之5\電源引聊輸出之工作電流之大小。該第一類比/ 4轉換II U3產生之數位訊號被傳送人該微控制器。 為該主電源供應器輸出之5V電源之電壓值是恆定的， ΖίΤ:56透過編程將5V電源之電壓值與接收之該 t j位轉換器U3產生之數位訊號相乘即可得到此 诗該主電源供應器20輸出《5V電源消耗之功率，再將 二5:電消耗之功率與該微控制器％中之預設值相比 二:預认值為5V電源之額定功率，若該5v電源消耗 =不大於其額定功率’則說明該主電源供 二/=出功率已滿足電子設備之用電需求，該微控 腳Pl.6輸出低電平訊號，該NMOS場效應 率：曰則二Ϊί雷若該5V電源消耗之功率大於其額定功 革心明該主電源供應器之5V電源之輸出功率不 11 201015283 能滿足電子設備之用電需求’該微控制器56之引腳Pi.6 '輸出高電平訊號，該NMOS場效應電晶體Q1導通，該擴 .展電源供應器30之5V電源透過該輸入連接器13及該 NMOS場效應電晶體Q1輸出給該輸出連接器16之5v電 源引腳。 該第二電流檢測器U2、該第二類比/數位轉換器 U4、該微控制器56及該NM〇s場效應電晶體Q2配合工 作’以實現監測該主電源供應器20之12V電源之輸出功 ❿率能否滿足電子設備之用電需求，並根據監測結果來決定 是否將該擴展電源供應器30之12V電源接入。其原理及 過私與上述工作原理及過程相同，這裡不再贅述。 上述電子設備及其電源連接模組透過在該背板1〇上 設置複數輸入連接器，用以連接複數電源供應器，並在每 兩輸入連接器與該輸出連接器之間設置一監控電路，用以 對該電子设備之用電需求進行即時監測，再根據監測結果 對接入電源供應器之數目進行及時調整，以達到不必更換 ❹電源裝置就能滿足電子設備不同用電需求之 分利用了資源，又降低了成本。 故既充 综上所述，本發明符合發明專利要件，爰依法提出專 利申請。惟，以上所述者僅為本發明之較佳實施例，舉凡 熟悉本案技藝之人士，在爰依本發明精神所作之等效修飾 或變化，皆應涵蓋於以下之申請專利範圍内。 12 201015283 •【圖式簡單說明】 / 圖1係本發明電子設備較佳實施方式之局部示意 • 圖。 圖2係本發明電源連接模組連接複數電源供應器之 電路圖。 【主要元件符號說明】 背板 10 輸出連接器 16 擴充電源供應器 30、40 類比/數位轉換模組 54 開關模組 58 第一電流檢測器 U1 第一電子開關 Q1 電容 Cl、C2 ❹第一類比/數位轉換器 第二類比/數位轉換器 電阻 輸入連接器 12-14 主電源供應器 20 偵測模組 52 微控制器 56 電源連接模組 100 第二電流檢測器 U2 第二電子開關 Q2 二極體 Dl、D2 U3 U4 Rl- R8 13★, a first current detector U1, a 笫-啻 detector U2 and six resistors R1_R3 and one: a switch: 114 and two resistors and R8, the switch module 58 package and C2 and rain switch Ql a second electronic switch 02, two capacitors C1 and two diodes D1 and (10). The first current detector 8 '201015283 υι and the second current detector U2 are both current sense amplifier chips of type 472, the first analog/digital converter U3 and the second analog/digital converter U4 is an 8-bit analog-to-digital converter chip of type TLC549. The first electronic switch Q1 and the second electronic switch Q2 are NMOS field effect transistors, and the capacitors C1 and C2 are filter capacitors and the diode D1 and D2 is a regulated diode. Among them, the number of current detectors, analog/digital converters, and electronic switches can be increased or decreased according to the number of output power sources in the power supply. In the present embodiment, the main power supply 20 rotates two sets of power supplies of 5V and 12V, so the number of current detectors, analog digital converters and electronic switches is two. One end of the resistor R3 is connected to the 5V power supply pin of the main power supply 20 through the input connector 12, and is also connected to the first gain resistor pin RG1 of the current detector U1 through the resistor R1. One end is connected to the 5V power pin of the output connector 16, and is also connected to the second gain resistor pin RG2 of the current detector ui through the resistor R2. One end of the resistor R7 is connected to the 12V power supply pin of the main power supply 20 through the input connector 12, and is also connected to the first gain resistor pin of the current detector U2 through the resistor R5. The other end is connected to the 12v power pin of the output connector 16, and is also connected to the second gain resistor pin RG2 of the current detector U2 through the resistor r6. θ The analog signal input pin ai of the first analog/digital converter U3 is connected to the output terminal OUT of the first current detector U1, and is grounded through the 忒 resistor R4; the negative of the first analog/digital converter U3 The reference voltage pin REF- is grounded; the positive reference of the first analog/digital converter U3 is 201015283. The voltage pin REF+ is connected to the other end of the resistor R3; the digital signal output pin of the first analog/digital converter U3 DO, chip select signal pin CS and clock signal pin SCL are respectively connected to the I/O pins P1.0, P1.1 and P1.2 of the microcontroller 56. The analog signal input pin AI of the second analog/digital converter U4 is connected to the output pin OUT of the second current detector U2, and is grounded through the resistor R8; the negative reference of the second analog/digital converter U4 Voltage pin REF-ground; the positive reference voltage pin REF+ of the second analog/digital converter U4 is connected to the other end of the resistor R7; the digital signal output pin DO of the second analog/digital converter U4 The chip select signal pin CS and the clock signal pin SCL are respectively connected to the I/O pins P1.3, P1.4 and P1.5 of the microcontroller 56. The I/O pins P1.6 and P1.7 of the microcontroller 56 are connected to the gates of the NMOS field effect transistors Q1 and Q2, respectively. The drain of the NMOS field effect transistor Q1 is connected to the 5V power supply pin of the extended power supply 30 through the input connector 13, and the source is connected to the 5V power supply pin of the output connector 16, and the diode The anode of the body D1 is connected, and β is also grounded through the capacitor C1, and the cathode of the diode D1 is grounded. The drain of the NMOS field effect transistor Q2 is connected to the 12V power supply pin of the extended power supply 30 through the input connector 13, and is connected to the anode of the diode D2, and is also grounded through the capacitor C2. The cathode of the body D2 is grounded. According to the computer power supply specification, all kinds of power supplies (such as 5V-SB power supply, 5V-SYS power supply and 3.3V_SYS power supply) required for normal operation of the computer are converted from 5V and 12V DC power supplies through corresponding circuits, so as long as you can understand 5V. And the power consumption of the 12V DC power supply, you can know whether the output power provided by the '201015283 source supply can meet the power demand of the computer. When the 5V and 12V DC power supplies consume more power than their rated power, the power supply is overloaded, and the output power provided cannot meet the power demand of the computer. A new expansion power supply is required.第一 ❹ the first current detector m is configured to receive the output current of the 5V power pin output of the input connector 12, and convert the servo current into a value of the electric signal of the electric signal and the king The value of the current is linear. In the preferred embodiment t, the value of the voltage signal is equal to the magnitude of the operating current. The voltage signal is transmitted by the first analog/digital converter U3 for analog-to-digital conversion, and generates a digital signal indicating the size of the electric signal. Since the value of the voltage signal is greater than the operating current, The digital signal also indicates the working current of the input connector ^5 power supply chat output. The first analog/4 conversion II U3 generates a digital signal transmitted to the microcontroller. The main power supply The voltage value of the output 5V power supply is constant, and the voltage value of the 5V power supply is multiplied by the digital signal generated by the received tj bit converter U3 by programming to obtain the output of the main power supply 20. The power consumed by the 5V power supply, and then the power of the second 5: power consumption is compared with the preset value in the % of the microcontroller: the expected value is the rated power of the 5V power supply, if the 5v power consumption = not greater than its rated The power ' indicates that the main power supply for the second /= output power has met the power demand of the electronic device, the micro-control pin Pl.6 outputs a low-level signal, the NMOS field effect rate: 曰 Ϊ Ϊ 雷 雷 if the 5V power supply The power consumed is greater than its The rated power of the 5V power supply of the main power supply is not 11 201015283 It can meet the power demand of the electronic device 'The pin 56 of the microcontroller 56 outputs the high level signal, the NMOS field effect The transistor Q1 is turned on, and the 5V power supply of the extended power supply 30 is output to the 5v power supply pin of the output connector 16 through the input connector 13 and the NMOS field effect transistor Q1. The second current detector U2 The second analog/digital converter U4, the microcontroller 56 and the NM〇s field effect transistor Q2 cooperate to perform an operation to monitor whether the output power of the 12V power supply of the main power supply 20 can satisfy the electronic According to the monitoring result, it is determined whether to connect the 12V power supply of the extended power supply 30. The principle and the private operation are the same as the above working principle and process, and will not be described here. The above electronic device and its power supply The connection module is configured to connect a plurality of input connectors on the backplane 1 to connect the plurality of power supplies, and a monitoring circuit is disposed between each of the two input connectors and the output connector for the electrical The power demand of the equipment is monitored on the spot, and the number of access power supplies is adjusted in time according to the monitoring result, so that the power consumption of the electronic equipment can be satisfied without using the power supply device, and the resources are utilized and reduced. In summary, the invention is in accordance with the invention patent requirements, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and those who are familiar with the skill of the present invention are Equivalent modifications or variations of the spirit of the present invention are intended to be included in the following claims. 12 201015283 • [Simplified Description] FIG. 1 is a partial schematic view of a preferred embodiment of an electronic device of the present invention. 2 is a circuit diagram of a power supply module of the present invention connected to a plurality of power supplies. [Main component symbol description] Backplane 10 Output connector 16 Expansion power supply 30, 40 analog/digital conversion module 54 Switch module 58 First current detector U1 First electronic switch Q1 Capacitance Cl, C2 ❹ First analogy /Digital Converter Second Analog/Digital Converter Resistive Input Connector 12-14 Main Power Supply 20 Detection Module 52 Microcontroller 56 Power Connection Module 100 Second Current Detector U2 Second Electronic Switch Q2 Dipole Body Dl, D2 U3 U4 Rl- R8 13