CN103616606B - Jp cabinet leakage alarm - Google Patents
Jp cabinet leakage alarm Download PDFInfo
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- CN103616606B CN103616606B CN201310624409.6A CN201310624409A CN103616606B CN 103616606 B CN103616606 B CN 103616606B CN 201310624409 A CN201310624409 A CN 201310624409A CN 103616606 B CN103616606 B CN 103616606B
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000002474 experimental method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention discloses a kind of JP cabinet leakage alarm, comprise housing, it is characterized in that being provided with circuit card in described housing, described circuit card comprises chip HEF4011BT, resistance R1-R9, electric capacity C1-C2, diode D1, photodiode D2, triode VT1-VT2, hummer H, power supply E, detection line; Present configuration is simple, it may also be useful to convenient, takies space little, safe and reliable, and sound fluorescent tube warning function, effectively prevents the danger causing getting an electric shock because of electric leakage, decreases the loss of the leak electricity personal security brought and property safety.
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 designs for the requirement of adaptation countryside low-voltage electric distribution device stdn, miniaturization, outdoor formula, and it integrates distribution, metering, protection (overload, short circuit, electric leakage, anti-snow), capacitance reactive compensation.
Since man invented and since making electricity consumption, electricity not only brings 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. When circuit electric leakage is serious, electric installation can be burnt, initiation fire, cause serious consequence. Therefore, when rural power line overhauls, because JP cabinet is all ferrous casings, often there is charged situation in JP cabinet, is easy to cause electric shock accident with regard to directly work if staff does not carry out detection.
Summary of the invention
It is simple that technical problem to be solved by this invention is to provide a kind of circuit structure, easy to use, take space little, safe and reliable, and sound fluorescent tube warning function, effectively prevent the danger causing because of electric leakage getting an electric shock, decrease the JP cabinet leakage alarm of the leak electricity personal security brought 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 card in described housing, described circuit card comprises chip HEF4011BT, resistance R1-R9, electric capacity C1-C2, diode D1, photodiode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R9 one end is connected with testing wire, connects positive source after the connecting of the other end and diode D1; 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT after connecting, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R5 after connecting, resistance R6 connects in parallel with electric capacity C2 with resistance R7 again, the node of connecting resistance R6 and electric capacity C2 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 2nd road connecting resistance R7 and electric capacity C2;2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT through resistance R1 and resistance R2 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the 2nd tunnel connects the collector electrode of triode VT1 successively through photodiode D2, resistance R3, and the other end of hummer H is connected with the collector electrode of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R4, and the first via connects with 4 pin of chip HEF4011BT, and the 2nd tunnel is connected with 2 pin of chip HEF4011BT through electric capacity C1, resistance R1 successively; The emtting electrode of triode VT1 connects with power cathode; The node of the one termination electric capacity C1 and resistance R1 of resistance R2,7 pin of another chip termination HEF4011BT; The node of the collector electrode connecting resistance R6 and resistance R7 of triode VT2, the base stage of triode VT2 connects with detection line through resistance R8, and the node of the emtting electrode connecting resistance R9 and diode D1 of triode VT2, the negative pole of photodiode D2 connects the emtting electrode of triode VT2.
Preferably, described circuit card also comprises experiment button, and described experiment button one end connects with detection line, the 8 pin nodes of another termination HEF4011BT.
The useful effect adopting technique scheme to produce is: circuit structure of the present invention is simple, easy to use, take space little, safe and reliable, and sound fluorescent tube warning function, effectively prevent the danger causing because of electric leakage getting an electric shock, decrease the loss of the leak electricity personal security brought and property safety.
Accompanying drawing explanation
Fig. 1 is schematic circuit diagram 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: be provided with circuit card in described housing, described circuit card comprises chip HEF4011BT, resistance R1-R9, electric capacity C1-C2, diode D1, photodiode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R9 one end is connected with testing wire, connects positive source after the connecting of the other end and diode D1; 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT after connecting, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R5 after connecting, resistance R6 connects in parallel with electric capacity C2 with resistance R7 again, the node of connecting resistance R6 and electric capacity C2 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 2nd road connecting resistance R7 and electric capacity C2; 2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT through resistance R1 and resistance R2 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the 2nd tunnel connects the collector electrode of triode VT1 successively through photodiode D2, resistance R3, and the other end of hummer H is connected with the collector electrode of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R4, and the first via connects with 4 pin of chip HEF4011BT, and the 2nd tunnel is connected with 2 pin of chip HEF4011BT through electric capacity C1, resistance R1 successively; The emtting electrode of triode VT1 connects with power cathode; The node of the one termination electric capacity C1 and resistance R1 of resistance R2,7 pin of another chip termination HEF4011BT; The node of the collector electrode connecting resistance R6 and resistance R7 of triode VT2, the base stage of triode VT2 connects with detection line through resistance R8, and the node of the emtting electrode connecting resistance R9 and diode D1 of triode VT2, the negative pole of photodiode D2 connects the emtting electrode of triode VT2.Described circuit card also comprises experiment button, and described experiment button one end connects with detection line, the 8 pin nodes of another termination HEF4011BT.
Present invention employs advanced dual input Sheffer stroke gate circuit; digital integration chip HEF4011BT; super capacitance oxidization silver 4.8V battery; input positive terminal at a battery D1/1N4007 diode of connecting plays current limliting; voltage limit polarity effect; when battery setup error, electric current can not be added on circuit by D1, serves the electronic component on protection electronic circuit. Time as charged in JP cabinet, electrical leakage voltage makes stopple coupon work by detection line, R8 resistance to stopple coupon VT2 voltage signal, stopple coupon is being provided in voltage signal the signal amplification obtained on 9,10 pin of digital integration chip HEF4011BT by R6, after digit chip data processing, the logical digital 4 pin output voltage signals crossing chip promote power amplifier pipe VT1 to work, after power amplifier pipe amplifies, promote loud speaker and photodiode work, also it is exactly the electric leakage alarm sound sent and electric leakage instruction. This circuit, containing a set of experiment button of design, provides an analog voltage signal to detect JP cabinet leakage alarm whether circuit normal operation by electric capacity C2 to digit chip during experiment electricity. This line construction is simple, low Power supply, the micro power consumption when not reporting to the police, during warning be LED and hold formula loud speaker combined aural and visual alarm and with and power consumption little, electric leakage instruction can be found night on daytime.
Claims (2)
1. a JP cabinet leakage alarm, comprise housing, it is characterized in that: be provided with circuit card in described housing, described circuit card comprises chip HEF4011BT, resistance R1-R9, electric capacity C1-C2, diode D1, photodiode D2, triode VT1-VT2, hummer H, power supply E, detection line; Resistance R9 one end is connected with detection line, and the other end connects positive source after connecting with diode D1; 13,14 pin of chip HEF4011BT are connected with 11 pin of chip HEF4011BT after connecting, 6,12 pin of chip HEF4011BT are connected with power cathode by resistance R5 after connecting, resistance R6 connects in parallel with electric capacity C2 with resistance R7 again, the node of connecting resistance R6 and electric capacity C2 after 9,10 pin of chip HEF4011BT are connected; The 8 pin first via of chip HEF4011BT connect the negative pole of power supply, the node of the 2nd road connecting resistance R7 and electric capacity C2; 2,3 pin of chip HEF4011BT are connected with 7 pin of chip HEF4011BT through resistance R1 and resistance R2 after being connected successively; The 1 pin first via of chip HEF4011BT is connected with one end of hummer H, and the 2nd tunnel connects the collector electrode of triode VT1 successively through photodiode D2, resistance R3, and the other end of hummer H is connected with the collector electrode of triode VT1; The base stage of triode VT1 is divided into two-way through resistance R4, and the first via connects with 4 pin of chip HEF4011BT, and the 2nd tunnel is connected with 2 pin of chip HEF4011BT through electric capacity C1, resistance R1 successively; The emtting electrode of triode VT1 connects with power cathode; The node of the one termination electric capacity C1 and resistance R1 of resistance R2,7 pin of another chip termination HEF4011BT; The node of the collector electrode connecting resistance R6 and resistance R7 of triode VT2, the base stage of triode VT2 connects with detection line through resistance R8, and the node of the emtting electrode connecting resistance R9 and diode D1 of triode VT2, the negative pole of photodiode D2 connects the emtting electrode of triode VT2.
2. JP cabinet leakage alarm according to claim 1, it is characterised in that: described circuit card also comprises experiment button, and described experiment button one end connects with detection line, 8 pin 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 CN103616606A (en) | 2014-03-05 |
| CN103616606B true CN103616606B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310624409.6A Active CN103616606B (en) | 2013-11-29 | 2013-11-29 | Jp cabinet leakage alarm |
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Families Citing this family (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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4873763B2 (en) * | 2010-05-24 | 2012-02-08 | 有限会社 ライフテクノス | Earth leakage detector with scoop lock |
-
2013
- 2013-11-29 CN CN201310624409.6A patent/CN103616606B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202748433U (en) * | 2012-04-09 | 2013-02-20 | 林应生 | Leakage alarming device |
| CN202711417U (en) * | 2012-08-24 | 2013-01-30 | 张战士 | Intelligent alarm control system used for power supply/utilization equipment |
| 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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| Publication number | Publication date |
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| CN103616606A (en) | 2014-03-05 |
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