TWM325666U - Over-current detection/alarming device of power system - Google Patents

Over-current detection/alarming device of power system Download PDF

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Publication number
TWM325666U
TWM325666U TW96209219U TW96209219U TWM325666U TW M325666 U TWM325666 U TW M325666U TW 96209219 U TW96209219 U TW 96209219U TW 96209219 U TW96209219 U TW 96209219U TW M325666 U TWM325666 U TW M325666U
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Taiwan
Prior art keywords
power system
current
power
line
patent application
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TW96209219U
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Chinese (zh)
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Kang-Neng Hsu
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Kang-Neng Hsu
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Priority to TW96209219U priority Critical patent/TWM325666U/en
Publication of TWM325666U publication Critical patent/TWM325666U/en

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  • Emergency Protection Circuit Devices (AREA)

Description

M325666 八、新型說明: 【新型所屬之技術領域】 本創作"ί ^有關^ ~種電力糸統過電流檢測警示裝置, 更明確地說,為一種利用檢測電力系統線路之電流,而 當電力系統附接線路所通過之電流超過設定值,即發出 警示之電力系統過電流檢測警示裝置。 【先前技術】 插座線路是每一座建築物中都必備的電力系統組 成’而對於建物中不同的插座線路設置,各國均會以電 工法規加以規範配置的規格,在過載保護裝置 日月” 最常用的都是在配電箱上,於插座分路接線裝設無熔絲 斷路開關,如果插座分路的電流超過額定值之後,無熔 絲斷路開關即會自動跳脫,用戶需要復歸這個插座線路 時’必須將無熔絲開關關閉之後’再重新打開即可'。 上述的插座線路,都是設置在牆壁上,或是固定位 置,另外可以說’幾乎所有的電力系統插座線路用戶都 還會選用如下的另一種裝置:亦即,一個到多個的多孔 分插頭或是多孔插座延長線。在過電流保護機制上,這 些裝置有的完全沒有保護機構’若有保護機構也 = 斷式或是自復式保險絲而已。 現有的插座線路,不管是哪—種的保護襄置,都曰 要到了額定電流之後才會動作,在這種狀況之下,通: 接線的導線部份都已經在發熱狀況,而這個熱量會使^ M325666 線的絕緣被覆逐步劣化,而斷路後的線路也需要更換保 險絲或疋重新復歸開關才可以再度使用。 此外,用電人對於電學的知識或概念更是另一個極 少被考慮到的因素;絕大多數的使用者面對插座線路, 尤其是那種延伸的多孔插座裝置,大都不會去考慮插於 插孔之插頭所連接並供人們使用的電器總合負載消耗之 電流是多少?於是很多悲劇就在這種综合狀況下發生 v 了。 » 【新型内容】 為了讓叙大眾的用電人(即使完全沒有電學知識 或概念的人)能更安全的用t,本創作即在提供—種電力 系統過電流檢測警示裝置,依據插座線路 ;伸裝置的額定電流,預設-定比例限度值而隨時 屯流,只要線路的負載電流超過了這個設定值,立即啟 動警示裝置而發出聲、光等信號,提醒用電人必須降低 或減少電器使用數量’以確保用電的安全,此為本 之主要日的。 依本創作之此種電力系統過電流檢測警示裴置,可 依據不同規範的插座線路額定電流設定比例限度值,如 =%〜士 8 5 %,若檢測之總和負载電流超過限度即開始啟動 吕示衣置’此為本創作之又一目的。 “依本創作之此種電力系統過電流檢測警示裝置,用 電人可以不需要有電學知識或概念,由裝置的警示與否 6 M325666 即可輕易判斷用電是否可能或是已經過载’並立即調整 ,此為本創作之另一目的。 為使貴審查委員能對本創作之目的、形狀、構造裝置 特徵及其功效,做更進一步之認識與瞭解,茲舉實施例配合 圖式,詳細說明如下: 【實施方式】 ‘ 本創作即針對電力系統過電流警示裝置提出如第 φ 1A圖、第1B圖、第2圖、第3圖、與第4圖之實施例。 本創作之電力糸統過電流檢測警示裝置,乃如第 1A圖或第1B圖所示,包括:一直流電源供應器(Dc power supply) 12,其輸入端與電源電路的火線1〇以及 ’ 中性線11相接,以從電源電路取得整個裝置動作所需 ’ 要的電源,再轉變為直流電輸出;一電流檢測器 (Current sensing device) 13,用以由電源電路之火線1〇 • 或中性線11感測,以檢測火線10或中性線11中的電流 ® 信號,該電流檢測器13之輸出端並與一信號處理電路 14相接;該信號處理電路(Signal processing circuit) 14 ,其係以直流電源供應器12所輸出之直流電作為作動 電能,且接受上述電流檢測器13輸出之信號,將其轉 換成相對於電源電路火線10或中性線11電流大小的直 流電位,當此一直流電位超過限度設定值,信號處理 電路14產生警示啟動信號;以及,一接收信號處理電 路14警示啟動信號之警示器15。如此構成之電力系統 7 M325666 當電源線路之火線10或中性線丨J的M325666 VIII. New description: [New technical field] This creation " ί ^ related to the power system over current detection warning device, more specifically, for the use of detecting the current of the power system line, and when the power The current through which the system is connected to the line exceeds the set value, that is, the power system overcurrent detection warning device that issues the warning. [Prior Art] Socket line is the necessary power system in every building. 'For different socket line settings in the building, all countries will be regulated by electrician regulations. The most frequently used in overload protection device. All are on the distribution box, and there is no fuse disconnect switch in the outlet shunt wiring. If the current of the outlet shunt exceeds the rated value, the no-fuse disconnect switch will automatically trip, and the user needs to return to the outlet line. When 'the fuseless switch must be turned off, 're-open it again'. The above outlet lines are all set on the wall or in a fixed position. In addition, it can be said that almost all power system socket line users will still Use another device as follows: one or more porous plugs or multi-hole extension cords. In the overcurrent protection mechanism, some of these devices have no protection mechanism at all. If there is a protection mechanism, it is also broken or It is a self-resetting fuse. The existing socket circuit, no matter what kind of protection device, is going to the rated current. After that, the action will be made. Under this condition, the wiring part of the wiring is already in a hot state, and this heat will gradually deteriorate the insulation coating of the M325666 line, and the circuit after the disconnection also needs to be replaced with a fuse or a crucible. The re-entry switch can be used again. In addition, the electrician's knowledge or concept of electricity is another factor that is rarely considered; most users face the socket line, especially the extended porous socket device. Most of them will not consider the current consumption of the total load of the electrical appliances connected to the plugs of the jacks and used by people. So many tragedies occur in this comprehensive situation. » [New content] The electricity users of the public (even those who have no electrical knowledge or concepts at all) can use t safely. This creation is to provide a kind of over-current detection warning device for power system, according to the socket line; the rated current of the extension device, Set the proportional limit value and turbulence at any time. As long as the load current of the line exceeds this set value, immediately start the warning device and make a sound. Light and other signals, reminding consumers to reduce or reduce the number of appliances used to ensure the safety of electricity, this is the main day. According to the creation of such power system overcurrent detection warning device, according to different specifications The rated current limit of the rated current of the socket line, such as =%~士8 5 %, if the total load current of the test exceeds the limit, it starts to start the Luyi clothing set. This is another purpose of the creation. A power system over-current detection warning device, the electrician can not need to have electrical knowledge or concept, and the device can be easily judged whether the power is possible or has been overloaded by the device warning 6 M325666. Another purpose of creation. In order to enable your review committee to further understand and understand the purpose, shape, structure and function of this creation, the following examples are combined with the drawings, and the details are as follows: [Embodiment] 'This creation is for electric power The system overcurrent warning device proposes embodiments as in the φ 1A, 1B, 2, 3, and 4 drawings. The power system overcurrent detection warning device of the present invention is as shown in FIG. 1A or FIG. 1B, and includes: a DC power supply 12, the input end and the power line of the power circuit 1〇 and ' The neutral line 11 is connected to obtain the required power supply from the power supply circuit and then converted into a direct current output; a current sensing device 13 is used for the power line of the power circuit 1 or The neutral line 11 senses to detect the current® signal in the live line 10 or the neutral line 11. The output of the current detector 13 is connected to a signal processing circuit 14; the signal processing circuit 14 The DC power outputted by the DC power supply 12 is used as the operating power, and receives the signal output by the current detector 13 to convert it into a DC potential relative to the current of the power circuit FireWire 10 or the neutral line 11. The constant current potential exceeds the limit set value, the signal processing circuit 14 generates an alert enable signal; and a receive signal processing circuit 14 alerts the start signal alerter 15. The power system thus constructed 7 M325666 When the power line of the line 10 or the neutral line 丨J

例如·減少電器使用量)而減少到限度電流設定值以下 時才停止。 過電流檢測裝置,當電源線路 電流值超過限度電流設定值時 出乃產生變化,啟動鑿彔哭1 ς 本創作之第二實施例乃如第2圖所示,過電流警示 裝置係設於用以插接於電源插座(未圖示)之單插頭與 插座姦内,而且,信號處理電路14以一電流信號調整 轉換電路141與一限度電流值設定與比較電路142所構 成,如是,直流電源供應器12乃直接與插頭17連接, 而透過電力系統之插座至插頭17線路的火線1〇以及中 性線11,取得整個裝置動作所需要的直流電源;其次 ,以電流檢測裝置13將插頭線路之火線1〇 (或或中性 線11 )中的電流k號檢測出來,再經信號處理電路μ ,之過電流信號調整轉換電路141,將電流檢測裝置13輸 〜出之信號,轉換成相對於插頭線路火線1〇或中性線i工 電流大小的直流電位,進入限度電流值設定與比較電 路142 ;當插頭線路火線丨〇的電流值超過限度電流設定 值時,比較電路142輸出產生變化,啟動警示器15,直 到插頭線路火線10或中性線丨〗的電流值因為減少電器 使用量等導致插接於插孔18之電器降低而減少到限度 電流設定值以下時才停止。 如以上所示本創作之電力系統過電流警示裝置, 8 M325666 其除了可如第2圖所示,用以插接於電源插座之單插頭 與插座器内以外,又可如第3圖所示,設於用以插接於 電源插座之單插頭與多孔插座器180内;以及,&哲j 圖所示’設於具有延長線而用以插接於電力供應系^统 1 輸出端的單插頭與多孔插座器180内,藉由一些基本的 線路組合即可充分實現電力系統的電流檢出,並於設 • 定比較之後產生警示輸出。 ‘ 上述實施例僅說明本創作之可能實施方式,以使 >本創作更容易被瞭解,但其並不用以限制本創作之實 施方式,熟習此技藝者自然可以對實施方式作修改, 但仍不脫離本創作之精神與範蜂。 M325666 【圖式簡單說明】 第1A圖與第1B圖為本創作之電力系統過電流檢測 警示裝置之實施例示意囷。 第2圖為本創作之電力系統過電流檢測警示裝置設 於單插頭與插座器内之示意圖。 • 第3圖為本創作之電力系統過電流檢測警示裝置設 於單插頭與多插座器内之示意圖。 φ 第4圖為本創作之電力系統過電流檢測警示裝置設 於具有延長線之單插頭與多插座器内之示意圖。 【主要元件符號說明】 1():電路的火線 11 :電路的中性線 12:直流電源供應器 ' 13:電流檢測器 •, 14 :信號處理電路 • 141 ·電流信號調整轉換電路 2限度電流值设定與比較電路 15 :警示裝置 16 :電力系統負載 17 :電力引進插頭 18 :電力輸出單孔插座 180 :電力輸出多孔插座 181、182 :多孔插座插孔For example, if you reduce the amount of electrical energy used and reduce it below the limit current setting, it stops. The overcurrent detecting device generates a change when the power line current value exceeds the limit current setting value, and starts the chiseling and crying. 1 The second embodiment of the present invention is as shown in FIG. 2, and the overcurrent warning device is used. The signal processing circuit 14 is configured by a current signal adjustment conversion circuit 141 and a limit current value setting and comparison circuit 142. For example, the DC power supply is connected to a single plug and a socket of a power socket (not shown). The supplier 12 is directly connected to the plug 17, and through the socket of the power system to the live line 1〇 of the line of the plug 17 and the neutral line 11, the DC power required for the operation of the entire device is obtained; secondly, the plug line is connected by the current detecting device 13. The current k number in the fire line 1〇 (or the neutral line 11) is detected, and then the signal processing circuit μ, the overcurrent signal adjustment conversion circuit 141, converts the signal outputted by the current detecting device 13 into a relative The DC potential of the live line of the plug line or the current of the neutral line i enters the limit current value setting and comparison circuit 142; when the current value of the live line of the plug line When the limit current setting value is exceeded, the comparison circuit 142 outputs a change, and the warning device 15 is activated until the current value of the plug line fire line 10 or the neutral line is reduced due to the reduction in the amount of the electric appliance used, etc., and the electric appliance inserted into the jack 18 is lowered. Stop when it is reduced below the limit current setting. As shown above, the power system overcurrent warning device of the present invention, 8 M325666, can be plugged into the single plug and the socket of the power socket as shown in Fig. 2, as shown in Fig. 3. Provided in a single plug and a multi-hole socket 180 for plugging into a power outlet; and <shown in the figure ' shown in the figure with an extension cord for plugging in the output of the power supply system 1 In the plug and the multi-hole socket 180, the current detection of the power system can be fully realized by some basic circuit combination, and the warning output is generated after the setting comparison. The above embodiments are merely illustrative of possible implementations of the present invention, so that the present invention is more easily understood, but it is not intended to limit the implementation of the present invention, and those skilled in the art can naturally modify the embodiments, but still Do not deviate from the spirit of this creation and Van Bee. M325666 [Simple description of the drawings] Fig. 1A and Fig. 1B are diagrams showing an embodiment of the power system overcurrent detecting and warning device of the present invention. Figure 2 is a schematic diagram of the power system overcurrent detection and warning device of the present invention, which is disposed in a single plug and a socket. • Figure 3 is a schematic diagram of the power system overcurrent detection warning device of the author set in a single plug and a multi-socket device. φ Fig. 4 is a schematic diagram of the power system overcurrent detection and warning device of the present invention, which is disposed in a single plug and a multi-socket with an extension cord. [Main component symbol description] 1(): Fire line of circuit 11: Neutral line of circuit 12: DC power supply '13: Current detector•, 14: Signal processing circuit • 141 · Current signal adjustment conversion circuit 2 Limit current Value setting and comparison circuit 15: Warning device 16: Power system load 17: Power introduction plug 18: Power output single hole socket 180: Power output porous socket 181, 182: Porous socket jack

Claims (1)

M325666 ♦ 九、申請專利範圍: .-種電力系統過電流檢測警示裝4,包括·· 而將電源 -直流電源供應器’係用以與電源連接 轉換出裝置所需動作之直流電源,· 電流檢測器,用以由雷、、盾 田電源電路之火線或中性線 以檢測火線或中性線中之電流信號; 感測 * -信號處理電路,用以將電流檢測器所檢出之電 =轉換成對應之直流電壓位準’且將轉換成對應 於仏出電流信號之直流電壓位準與對應於限度雷流設 定值設定的電壓位準做比較,當檢測值超出設定值 時,並產生輸出變化;以及 一警不裔,係當檢測值超出設定值時,產生警示 "ί吕ί虎而輸出。 2.如申請專利範圍第i項所述之電力系統過電流檢測邀 不裝置,其中該電流檢測器為比流器、或電流變壓哭、 或磁阻元件與鐵芯構成,或是霍爾元件與鐵芯所構°成 3.如申請專利範圍_ i項或第2項所述之電力系統過電 流檢測警示裝置,其中該警示器為蜂鳴器、喇π八等聲 效裝置,或發光二極體、燈泡等發光裝置之構成。 4·如申請專利範圍第丨項所述之電力系統過電流檢測警 示虞置’所述t 5虎處理電路係以所述直流電源供應哭 所輸出之直流電源作為作動電能,且接受所述電流2 測器輸出端的信號。 M325666 、 :v 、 5·如申請專利範圍第l項所述之電力系統過tISTnr警 不裝置,所述警示器係接收所述信號處理電路所輪出 之彳S號者。, 6.如申請專利範圍第j項所述之電力系統過電流檢測警 示裝置,其應用時可設於電力系統與家庭之插座H 之間者。 7 ·如申晴專利範圍第1項所述之電 一壯啦 电力糸統過電流檢測警 不裝置,其應用時可設於插接於家 θ θ ^ . α 豕庭電力系統插座, 且具有插頭與插孔之插接器者。 12M325666 ♦ IX. Patent application scope: .----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Detector for detecting the current signal in the live or neutral line by the lightning line or neutral line of the lightning, shield field power circuit; sensing * - signal processing circuit for detecting the electricity detected by the current detector = converted to the corresponding DC voltage level ' and converted to a DC voltage level corresponding to the output current signal compared with the voltage level corresponding to the limit lightning flow set value setting, when the detected value exceeds the set value, and Produce an output change; and a policeman, when the detected value exceeds the set value, generate a warning "ί吕ί虎 and output. 2. The power system overcurrent detection invitation device according to item i of the patent application scope, wherein the current detector is a current transformer, or a current transformer, or a magnetoresistive element and a core, or a Hall The power system overcurrent detecting and warning device according to the invention, wherein the warning device is a buzzer, a sounding device such as a buzzer, or a light emitting device. The composition of a light-emitting device such as a diode or a bulb. 4. The power system overcurrent detection warning device as described in the scope of the patent application of the present invention, wherein the t5 tiger processing circuit uses the DC power source outputted by the DC power supply as the operating power, and receives the current. 2 Signal at the output of the detector. M325666, :v, 5· The power system according to item 1 of the patent application has passed the tISTnr alarm device, and the alarm device receives the number S of the signal processing circuit. 6. The power system overcurrent detection warning device as described in item j of the patent application may be applied between the power system and the socket H of the home. 7 · As stated in the first paragraph of the Shenqing patent scope, the electric power system has an over-current detection alarm device, and its application can be set at the socket of the home θ θ ^ . α 电力 电力 power system, and has Plug and jack connector. 12
TW96209219U 2007-06-05 2007-06-05 Over-current detection/alarming device of power system TWM325666U (en)

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