CN103616606A - JP cabinet electric leakage alarm apparatus - Google Patents
JP cabinet electric leakage alarm apparatus Download PDFInfo
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- CN103616606A CN103616606A CN201310624409.6A CN201310624409A CN103616606A CN 103616606 A CN103616606 A CN 103616606A CN 201310624409 A CN201310624409 A CN 201310624409A CN 103616606 A CN103616606 A CN 103616606A
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Abstract
The invention discloses a JP cabinet electric leakage alarm apparatus. The JP cabinet electric leakage alarm apparatus comprises a casing and is characterized in that a circuit board is arranged in the casing and comprises a chip HEF4011BT, resistors R1-R9, capacitors C1-C2, a diode D1, a light-emitting diode D2, audions VT1-VT2, a buzzer H, a power supply E and a detection line. The JP cabinet electric leakage alarm apparatus is simple in structure, convenient to use, small in occupied space, safe and reliable and has a sound lamp tube warning function, the electric shock danger caused by electric leakage is effectively prevented, personal and property safety is ensured, and loss brought by the electric leakage is reduced.
Description
Technical field
The present invention relates to JP cabinet leakage alarm.
Background technology
Distribution transformer integrated power distribution cabinet is called for short JP cabinet, and along with deepening continuously of upgrade of rural power grids, a large amount of JP cabinets is applied in rural power line and each power distribution station.JP cabinet is to design for adapting to the requirement of the standardization of countryside low-voltage electric distribution device, miniaturization, outdoor type, and it integrates distribution, metering, protection (overload, short circuit, electric leakage, snow defence), capacitance reactive compensation.
Since man invented and since making electricity consumption, electricity has not only brought a lot of convenience to the mankind, also can bring extinction to the mankind, and it may burn out electrical equipment, causes fire, or people is got an electric shock.Circuit leaks electricity when serious, can burn electrical equipment, and initiation fire, causes serious consequence.Therefore,, when rural power line overhauls, because JP cabinet is all irony housing, often there is charged situation in JP cabinet, if staff detects with regard to on-line operation, is easy to cause electric shock accidents.
Summary of the invention
It is simple that technical matters to be solved by this invention is to provide a kind of circuit structure, easy to use, take up room little, safe and reliable, and sound fluorescent tube warning function, effectively prevented because electric leakage causes the danger of getting an electric shock the JP cabinet leakage alarm of the personal security that having reduced leaks electricity brings and property safety loss.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of JP cabinet leakage alarm, comprise housing, it is characterized in that being provided with circuit board in described housing, described circuit board comprises chip HEF4011BT, resistance R 1-R9, capacitor C 1-C2, diode D1, light emitting diode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R 9 one end are connected with p-wire, after the connecting of the other end and diode D1, connect positive source; After joining, 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT, after joining, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R 5, resistance R 6 is connected in parallel with capacitor C 2 again with resistance R 7, the node of connecting resistance R6 and capacitor C 2 after 9,10 pin of chip HEF4011BT are connected; The first via of chip HEF4011BT the 8th pin connects the negative pole of power supply, the node of the second road connecting resistance R7 and capacitor C 2; 2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT with resistance R 2 through resistance R 1 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the second tunnel connects the collector of triode VT1 successively through light emitting diode D2, resistance R 3, and the other end of hummer H is connected with the collector of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R 4, and 4 pin of the first via and chip HEF4011BT join, and the second tunnel is connected with 2 pin of chip HEF4011BT through capacitor C 1, resistance R 1 successively; Emitter and the power cathode of triode VT1 join; One termination capacitor C 1 of resistance R 2 and the node of resistance R 1,7 pin of another chip termination HEF4011BT; The collector connecting resistance R6 of triode VT2 and the node of resistance R 7, the base stage of triode VT2 is joined through resistance R 8 and detection line, the emitter connecting resistance R9 of triode VT2 and the node of diode D1, the negative pole of light emitting diode D2 connects the emitter of triode VT2.
Preferably, described circuit board also comprises experiment button, and described test button one end and detection line join, the 8 pin nodes of another termination HEF4011BT.
The beneficial effect that adopts technique scheme to produce is: circuit structure of the present invention is simple, easy to use, take up room little, safe and reliable, and sound fluorescent tube warning function, the personal security that having reduced leaks electricity brings and the loss of property safety have effectively been prevented because electric leakage causes the danger of getting an electric shock.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As described in Figure 1, the present invention is a kind of JP cabinet leakage alarm, comprise housing, it is characterized in that: in described housing, be provided with circuit board, described circuit board comprises chip HEF4011BT, resistance R 1-R9, capacitor C 1-C2, diode D1, light emitting diode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R 9 one end are connected with p-wire, after the connecting of the other end and diode D1, connect positive source; After joining, 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT, after joining, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R 5, resistance R 6 is connected in parallel with capacitor C 2 again with resistance R 7, the node of connecting resistance R6 and capacitor C 2 after 9,10 pin of chip HEF4011BT are connected; The first via of chip HEF4011BT the 8th pin connects the negative pole of power supply, the node of the second road connecting resistance R7 and capacitor C 2; 2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT with resistance R 2 through resistance R 1 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the second tunnel connects the collector of triode VT1 successively through light emitting diode D2, resistance R 3, and the other end of hummer H is connected with the collector of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R 4, and 4 pin of the first via and chip HEF4011BT join, and the second tunnel is connected with 2 pin of chip HEF4011BT through capacitor C 1, resistance R 1 successively; Emitter and the power cathode of triode VT1 join; One termination capacitor C 1 of resistance R 2 and the node of resistance R 1,7 pin of another chip termination HEF4011BT; The collector connecting resistance R6 of triode VT2 and the node of resistance R 7, the base stage of triode VT2 is joined through resistance R 8 and detection line, the emitter connecting resistance R9 of triode VT2 and the node of diode D1, the negative pole of light emitting diode D2 connects the emitter of triode VT2.Described circuit board also comprises experiment button, and described test button one end and detection line join, the 8 pin nodes of another termination HEF4011BT.
The present invention has adopted advanced dual input NAND gate circuit; digital integration chip HEF4011BT; over capacity silver oxide 4.8V battery; a D1/1N4007 diode of input positive terminal series connection at battery plays current limliting; the effect of voltage limit polarity; when battery setup error, electric current can not be added on circuit by D1, has played the electronic component on protection electronic circuit.When as charged in JP cabinet, electrical leakage voltage works stopple coupon by detection line, R8 resistance to voltage signal of stopple coupon VT2, stopple coupon is amplifying the signal obtaining by R6, voltage signal to be provided on 9,10 pin at digital integration chip HEF4011BT, after digit chip data processing, logical numeral is crossed 4 pin output voltage signals promotion power tube VT1 work of chip, after power tube amplifies, promoting loudspeaker is light emitting diode work, the electric leakage alarm song namely sending and electric leakage indication.This circuit is containing a set of experiment button of design, and whether circuit works during experiment electricity, by capacitor C 2, to digit chip, to provide an analog voltage signal to detect JP cabinet leakage alarm.This line construction is simple, low Power supply, micro power consumption when not reporting to the police, during warning, use be LED luminotron and hold formula loudspeaker audible-visual annunciator and with and power consumption little, can find electric leakage indication night on daytime.
Claims (2)
1. a JP cabinet leakage alarm, comprise housing, it is characterized in that: in described housing, be provided with circuit board, described circuit board comprises chip HEF4011BT, resistance R 1-R9, capacitor C 1-C2, diode D1, light emitting diode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R 9 one end are connected with p-wire, after the connecting of the other end and diode D1, connect positive source; After joining, 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT, after joining, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R 5, resistance R 6 is connected in parallel with capacitor C 2 again with resistance R 7, the node of connecting resistance R6 and capacitor C 2 after 9,10 pin of chip HEF4011BT are connected; The first via of chip HEF4011BT the 8th pin connects the negative pole of power supply, the node of the second road connecting resistance R7 and capacitor C 2; 2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT with resistance R 2 through resistance R 1 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the second tunnel connects the collector of triode VT1 successively through light emitting diode D2, resistance R 3, and the other end of hummer H is connected with the collector of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R 4, and 4 pin of the first via and chip HEF4011BT join, and the second tunnel is connected with 2 pin of chip HEF4011BT through capacitor C 1, resistance R 1 successively; Emitter and the power cathode of triode VT1 join; One termination capacitor C 1 of resistance R 2 and the node of resistance R 1,7 pin of another chip termination HEF4011BT; The collector connecting resistance R6 of triode VT2 and the node of resistance R 7, the base stage of triode VT2 is joined through resistance R 8 and detection line, the emitter connecting resistance R9 of triode VT2 and the node of diode D1, the negative pole of light emitting diode D2 connects the emitter of triode VT2.
2. JP cabinet leakage alarm according to claim 1, is characterized in that: described circuit board also comprises experiment button, and described test button one end and detection line join, the 8 pin nodes of another termination HEF4011BT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624409.6A CN103616606B (en) | 2013-11-29 | 2013-11-29 | Jp cabinet leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624409.6A CN103616606B (en) | 2013-11-29 | 2013-11-29 | Jp cabinet leakage alarm |
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| Publication Number | Publication Date |
|---|---|
| CN103616606A true CN103616606A (en) | 2014-03-05 |
| CN103616606B CN103616606B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310624409.6A Active CN103616606B (en) | 2013-11-29 | 2013-11-29 | Jp cabinet leakage alarm |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617510A (en) * | 2015-01-22 | 2015-05-13 | 四川省川东高压电器有限公司 | Low-voltage drawing type switch cabinet with electricity leakage alarming function |
| CN105913615A (en) * | 2016-04-11 | 2016-08-31 | 国网山东省电力公司阳信县供电公司 | In-water electric leakage alarm device |
| CN112098892A (en) * | 2020-09-18 | 2020-12-18 | 新兴铸管股份有限公司 | Electricity leakage alarm circuit for electricity utilization equipment |
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| CN201460417U (en) * | 2009-07-17 | 2010-05-12 | 汪卫星 | Combined simple handle |
| CN102457042A (en) * | 2010-10-26 | 2012-05-16 | 黄华道 | Novel electricity leakage detection protection circuit |
| CN202711417U (en) * | 2012-08-24 | 2013-01-30 | 张战士 | Intelligent alarm control system used for power supply/utilization equipment |
| CN202748433U (en) * | 2012-04-09 | 2013-02-20 | 林应生 | Leakage alarming device |
| US20130063842A1 (en) * | 2010-05-24 | 2013-03-14 | Kohzoh Kataoka | Earth leakage detector with suffered current-blocking function |
| CN202840472U (en) * | 2012-08-24 | 2013-03-27 | 珠海格力电器股份有限公司 | Leakage protector |
| CN203299321U (en) * | 2013-06-25 | 2013-11-20 | 成都昊地科技有限责任公司 | Simple electric leakage alarm device for power equipment |
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2013
- 2013-11-29 CN CN201310624409.6A patent/CN103616606B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201460417U (en) * | 2009-07-17 | 2010-05-12 | 汪卫星 | Combined simple handle |
| US20130063842A1 (en) * | 2010-05-24 | 2013-03-14 | Kohzoh Kataoka | Earth leakage detector with suffered current-blocking function |
| CN102457042A (en) * | 2010-10-26 | 2012-05-16 | 黄华道 | Novel electricity leakage detection protection circuit |
| US20120170159A1 (en) * | 2010-10-26 | 2012-07-05 | Huadao Huang | Leakage detection protective circuit |
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| CN202711417U (en) * | 2012-08-24 | 2013-01-30 | 张战士 | Intelligent alarm control system used for power supply/utilization equipment |
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| CN203299321U (en) * | 2013-06-25 | 2013-11-20 | 成都昊地科技有限责任公司 | Simple electric leakage alarm device for power equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617510A (en) * | 2015-01-22 | 2015-05-13 | 四川省川东高压电器有限公司 | Low-voltage drawing type switch cabinet with electricity leakage alarming function |
| CN105913615A (en) * | 2016-04-11 | 2016-08-31 | 国网山东省电力公司阳信县供电公司 | In-water electric leakage alarm device |
| CN112098892A (en) * | 2020-09-18 | 2020-12-18 | 新兴铸管股份有限公司 | Electricity leakage alarm circuit for electricity utilization equipment |
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| Publication number | Publication date |
|---|---|
| CN103616606B (en) | 2016-06-08 |
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