CN104777351A - Insulating test electric pole - Google Patents
Insulating test electric pole Download PDFInfo
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- CN104777351A CN104777351A CN201510192793.6A CN201510192793A CN104777351A CN 104777351 A CN104777351 A CN 104777351A CN 201510192793 A CN201510192793 A CN 201510192793A CN 104777351 A CN104777351 A CN 104777351A
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Abstract
The invention provides an insulating test electric pole. The insulating test electric pole comprises a test electric pole and an electricity testing device mounted on the test electric pole, and is characterized in that the test electric pole comprises a plurality of sections of insulating expansion rods, wherein the test electric pole adopts a hollow pole; the electricity testing device comprises an electricity testing ring, a charge indicator, a charge alarm device and an electricity testing circuit board; the electricity testing ring is mounted at the top end of the test electric pole; the charge indictor and the charge alarm device are mounted at the lower end of the test electric pole. The insulating test electric pole disclosed by the invention is applied to a power supply department.
Description
Technical field
The present invention relates to electroscopic device, be specially a kind of insulation electricity testing rod, for the support equipment of more than 10KV.
Background technology
In 10KV distribution operation, to equipment transmission or not frequent operations such as on-pole switch, isolation switch and transformer fuse switches.In operating process, according to regulations stipulate, need to carry out electrical verification to each position, and with regard to existing instrument and condition, there is certain difficulty in electrical verification, often causes that electrical verification labor intensity is large, efficiency is low, poor stability, and very easily occur habitual violating the regulations, cause potential hidden danger to the person, equipment, restrict the raising of distribution management level simultaneously.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provides a kind of simple to operate and electroscopic device that electrical verification is effective.
The present invention adopts following technical scheme to realize:
A kind of insulation electricity testing rod, comprising: electricity testing rod and the electroscopic device be arranged on electricity testing rod.
Described electricity testing rod is made up of more piece insulating telescopic bar, and electricity testing rod is hollow stem; Described electroscopic device includes electrical verification circle, charged pilot lamp, band electric alarms based on pattern recognition and electrical verification wiring board; Described electrical verification circle is arranged on the top of electricity testing rod, and charged pilot lamp and band electric alarms based on pattern recognition are arranged on the lower end of electricity testing rod.
The circuit structure of described electrical verification wiring board is: a stiff end of potentiometer W1 successively and connect the movable end of potentiometer W1, one end of resistance R1, one end of resistance R2,4 pin of NE555 chip IC 1,8 pin of NE555 chip IC 1, one end of resistance R3 be connected with cathode power supply VCC with behind one end of resistance R4.
Another stiff end of described potentiometer W1 is also connected with the drain electrode of field effect transistor T1 after connecing the base stage of NPN type triode D1, the collector of described NPN type triode D1 is also connected with one end of resistance R5 after the other end of connecting resistance R1, be connected with one end of resistance R6 behind one end of the emitter shunt-wound capacitance C1 of NPN type triode D1, the described other end of resistance R5 is connected with the base stage of PNP type triode D2, the emitter of described PNP type triode D2 is connected with the other end of resistance R2, the collector of PNP type triode D2 is also connected with 2 pin of NE555 chip IC 1 after connecing a stiff end of potentiometer W2,5 pin of described NE555 chip IC 1 are connected with one end of electric capacity C2,6 pin of NE555 chip IC 1 are also connected with the other end of resistance R3 after connecing 7 pin of NE555 chip IC 1 and the positive pole of electric capacity C3,3 pin of NE555 chip IC 1 are connected with the base stage of NPN type triode D3, the collector of described NPN type triode D3 is connected with the other end of resistance R4, the emitter of described NPN type triode D3 is also connected with the positive pole of hummer Q1 after the positive pole of sending and receiving optical diode D4.
Ground connection after the negative pole of the source electrode of described field effect transistor the T1 other end of 1 pin of the movable end of another stiff end of the other end of the other end of shunt-wound capacitance C1, resistance R6, potentiometer W2, potentiometer W2, NE555 chip IC 1, electric capacity C2, the negative pole of electric capacity C3, the negative pole of light emitting diode D4 and hummer Q1 successively.
Described field effect transistor T1 grid is connected with electrical verification circle by wire, and described light emitting diode D4 is arranged in charged pilot lamp, and described hummer Q1 is arranged in band electric alarms based on pattern recognition.
During work, forward voltage is added between DS, make to flow through drain current in raceway groove, grid source electrode control voltage between GS just can control the size of drain current, so when electrical verification circle senses high-voltage power supply, can drain current be made rapidly to increase, the D1 and PNP type triode D2 of conducting NPN type triode successively, low triggering end 2 pin of NE555 chip IC 1 is sent to after being amplified by signal, sound and light alarm is controlled at the signal of 3 pin stable outputs of NE555 chip IC 1, described cathode power supply VCC adopts+12V power supply, also+5V power supply can be adopted, ensure the normal work of acoustic-optic alarm.
Described light emitting diode D4 has multiple, and the two ends of light emitting diode D4 all and connect together.
Described field effect transistor T1 adopts the field effect transistor of 3DJ6 model.
Described cathode power supply VCC adopts+12V power supply.
Described electricity testing rod adopts ABS plastic material.
The beneficial effect that the present invention compared with prior art has is: the present invention relies on electrical verification circle to respond to high-voltage power supply, rapidly the transform electrical signals of collection, amplification are sent to NE555 chip by field effect transistor and triode, NE555 chip controls sends stable display and alarm signal, electrical verification speed is fast, effective, whole apparatus structure is succinct, components and parts are cheap, practical, are easy to apply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the circuit diagram of electrical verification wiring board in the present invention.
In figure: 1-electricity testing rod, 2-electrical verification circle, the charged pilot lamp of 3-, 4-is with electric alarms based on pattern recognition.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
A kind of insulation electricity testing rod, as shown in Figure 1, comprising: electricity testing rod 1 and the electroscopic device be arranged on electricity testing rod 1, and described electricity testing rod 1 is made up of more piece insulating telescopic bar, and electricity testing rod 1 is hollow stem; Described electroscopic device includes electrical verification circle 2, charged pilot lamp 3, band electric alarms based on pattern recognition 4 and electrical verification wiring board; Described electrical verification circle 2 is arranged on the top of electricity testing rod 1, and charged pilot lamp 3 and band electric alarms based on pattern recognition 4 are arranged on the lower end of electricity testing rod 1.
As shown in Figure 2, the circuit structure of described electrical verification wiring board is: a stiff end of potentiometer W1 successively and connect the movable end of potentiometer W1, one end of resistance R1, one end of resistance R2,7 pin of NE555 chip IC 1,8 pin of NE555 chip IC 1, one end of resistance R3 be connected with cathode power supply VCC with behind one end of resistance R4.
Another stiff end of described potentiometer W1 is also connected with the drain electrode of field effect transistor T1 after connecing the base stage of NPN type triode D1, the collector of described NPN type triode D1 is also connected with one end of resistance R5 after the other end of connecting resistance R1, be connected with one end of resistance R6 behind one end of the emitter shunt-wound capacitance C1 of NPN type triode D1, the described other end of resistance R5 is connected with the base stage of PNP type triode D2, the emitter of described PNP type triode D2 is connected with the other end of resistance R2, the collector of PNP type triode D2 is also connected with 2 pin of NE555 chip IC 1 after connecing a stiff end of potentiometer W2,5 pin of described NE555 chip IC 1 are connected with one end of electric capacity C2,6 pin of NE555 chip IC 1 are also connected with the other end of resistance R3 after connecing 7 pin of NE555 chip IC 1 and the positive pole of electric capacity C3,3 pin of NE555 chip IC 1 are connected with the base stage of NPN type triode D3, the collector of described NPN type triode D3 is connected with the other end of resistance R4, the emitter of described NPN type triode D3 is also connected with the positive pole of hummer Q1 after the positive pole of sending and receiving optical diode D4.
Ground connection after the negative pole of the source electrode of described field effect transistor the T1 other end of 1 pin of the movable end of another stiff end of the other end of the other end of shunt-wound capacitance C1, resistance R6, potentiometer W2, potentiometer W2, NE555 chip IC 1, electric capacity C2, the negative pole of electric capacity C3, the negative pole of light emitting diode D4 and hummer Q1 successively.
Described field effect transistor T1 grid is connected with electrical verification circle 2 by wire, wire is arranged in the hollow stem of electricity testing rod 1, described light emitting diode D4 is arranged in charged pilot lamp 3, and light emitting diode D4 has multiple, and the two ends of light emitting diode D4 all and connect together, in this embodiment, light emitting diode D4 adopts one group 3, can either meet brightness requirement, also can not to the larger pressure of power supply increase, can extend the service time of whole device, described hummer Q1 is arranged in band electric alarms based on pattern recognition 4.
Described field effect transistor T1 adopts the field effect transistor of 3DJ6 model, 3DJ6 type field effect transistor is domestic N channel depletion type field effect transistor, during work, forward voltage is added between DS, make to flow through drain current in raceway groove, grid source electrode control voltage between GS just can control the size of drain current, so when electrical verification circle 2 senses high-voltage power supply, can drain current be made rapidly to increase, the D1 and PNP type triode D2 of conducting NPN type triode successively, low triggering end 2 pin of NE555 chip IC 1 is sent to after being amplified by signal, sound and light alarm is controlled at the signal of 3 pin stable outputs of NE555 chip IC 1, described cathode power supply VCC adopts+12V power supply, also+5V power supply can be adopted, ensure the normal work of acoustic-optic alarm.
Described electricity testing rod 1 adopts ABS plastic material, and ABS resin is one of five large synthetic resin, and its impact resistance, thermotolerance, lower temperature resistance, chemical proofing and excellent electrical properties are cheap, and quality is light, can meet the needs of electricity testing rod very well.
The present invention relies on electrical verification circle to respond to high-voltage power supply, rapidly the transform electrical signals of collection, amplification are sent to NE555 chip by field effect transistor and triode, NE555 chip controls sends stable display and alarm signal, electrical verification speed is fast, effective, whole apparatus structure is succinct, components and parts are cheap, practical, are easy to apply.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. an insulation electricity testing rod, the electroscopic device comprising electricity testing rod (1) and be arranged on electricity testing rod (1); It is characterized in that: described electricity testing rod (1) is made up of more piece insulating telescopic bar, electricity testing rod (1) is hollow stem; Described electroscopic device includes electrical verification circle (2), charged pilot lamp (3), band electric alarms based on pattern recognition (4) and electrical verification wiring board; Described electrical verification circle (2) is arranged on the top of electricity testing rod (1), and charged pilot lamp (3) and band electric alarms based on pattern recognition (4) are arranged on the lower end of electricity testing rod (1);
The circuit structure of described electrical verification wiring board is: a stiff end of potentiometer W1 successively and connect the movable end of potentiometer W1, one end of resistance R1, one end of resistance R2,4 pin of NE555 chip IC 1,8 pin of NE555 chip IC 1, one end of resistance R3 be connected with cathode power supply VCC with behind one end of resistance R4;
Another stiff end of described potentiometer W1 is also connected with the drain electrode of field effect transistor T1 after connecing the base stage of NPN type triode D1, the collector of described NPN type triode D1 is also connected with one end of resistance R5 after the other end of connecting resistance R1, be connected with one end of resistance R6 behind one end of the emitter shunt-wound capacitance C1 of NPN type triode D1, the described other end of resistance R5 is connected with the base stage of PNP type triode D2, the emitter of described PNP type triode D2 is connected with the other end of resistance R2, the collector of PNP type triode D2 is also connected with 2 pin of NE555 chip IC 1 after connecing a stiff end of potentiometer W2, 5 pin of described NE555 chip IC 1 are connected with one end of electric capacity C2, 6 pin of NE555 chip IC 1 are also connected with the other end of resistance R3 after connecing 7 pin of NE555 chip IC 1 and the positive pole of electric capacity C3, 3 pin of NE555 chip IC 1 are connected with the base stage of NPN type triode D3, the collector of described NPN type triode D3 is connected with the other end of resistance R4, the emitter of described NPN type triode D3 is also connected with the positive pole of hummer Q1 after the positive pole of sending and receiving optical diode D4,
Ground connection after the negative pole of the source electrode of described field effect transistor the T1 other end of 1 pin of the movable end of another stiff end of the other end of the other end of shunt-wound capacitance C1, resistance R6, potentiometer W2, potentiometer W2, NE555 chip IC 1, electric capacity C2, the negative pole of electric capacity C3, the negative pole of light emitting diode D4 and hummer Q1 successively;
Described field effect transistor T1 grid is connected with electrical verification circle (2) by wire, and described light emitting diode D4 is arranged in charged pilot lamp (3), and described hummer Q1 is arranged in band electric alarms based on pattern recognition (4).
2. insulation electricity testing rod according to claim 1, is characterized in that: described light emitting diode D4 has multiple, and the two ends of light emitting diode D4 all and connect together.
3. insulation electricity testing rod according to claim 1 and 2, is characterized in that: described field effect transistor T1 adopts the field effect transistor of 3DJ6 model.
4. insulation electricity testing rod according to claim 3, is characterized in that: described cathode power supply VCC adopts+12V power supply.
5. insulation electricity testing rod according to claim 3, is characterized in that: described electricity testing rod (1) adopts ABS plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192793.6A CN104777351A (en) | 2015-04-22 | 2015-04-22 | Insulating test electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192793.6A CN104777351A (en) | 2015-04-22 | 2015-04-22 | Insulating test electric pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104777351A true CN104777351A (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510192793.6A Pending CN104777351A (en) | 2015-04-22 | 2015-04-22 | Insulating test electric pole |
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| CN (1) | CN104777351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811593A (en) * | 2019-11-07 | 2020-02-21 | 天津中医药大学第二附属医院 | Method for judging liver hemodynamics characteristics of hypertension traditional Chinese medicine syndrome |
Citations (7)
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| CN2219498Y (en) * | 1994-12-26 | 1996-02-07 | 洛阳市电力技术开发服务公司 | Portable high-voltage AC electroscope |
| CN202383226U (en) * | 2011-12-11 | 2012-08-15 | 陈子杨 | Broken cable detector |
| CN103675413A (en) * | 2013-12-23 | 2014-03-26 | 周芸 | Commercial alternating current power cut and power restoration notification device |
| CN203838233U (en) * | 2014-05-09 | 2014-09-17 | 国家电网公司 | High-voltage electricity detection circuit with high sensitivity |
| CN203838232U (en) * | 2014-05-09 | 2014-09-17 | 国家电网公司 | High-voltage electroscope circuit capable of self-checking |
| CN104267308A (en) * | 2014-10-30 | 2015-01-07 | 黄月华 | Fast detector for access circuit and open circuit |
| CN204515003U (en) * | 2015-04-22 | 2015-07-29 | 国家电网公司 | Insulation electricity testing rod |
-
2015
- 2015-04-22 CN CN201510192793.6A patent/CN104777351A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219498Y (en) * | 1994-12-26 | 1996-02-07 | 洛阳市电力技术开发服务公司 | Portable high-voltage AC electroscope |
| CN202383226U (en) * | 2011-12-11 | 2012-08-15 | 陈子杨 | Broken cable detector |
| CN103675413A (en) * | 2013-12-23 | 2014-03-26 | 周芸 | Commercial alternating current power cut and power restoration notification device |
| CN203838233U (en) * | 2014-05-09 | 2014-09-17 | 国家电网公司 | High-voltage electricity detection circuit with high sensitivity |
| CN203838232U (en) * | 2014-05-09 | 2014-09-17 | 国家电网公司 | High-voltage electroscope circuit capable of self-checking |
| CN104267308A (en) * | 2014-10-30 | 2015-01-07 | 黄月华 | Fast detector for access circuit and open circuit |
| CN204515003U (en) * | 2015-04-22 | 2015-07-29 | 国家电网公司 | Insulation electricity testing rod |
Non-Patent Citations (1)
| Title |
|---|
| 张忠宝: "35kV数显式高压验电器研究与开发", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811593A (en) * | 2019-11-07 | 2020-02-21 | 天津中医药大学第二附属医院 | Method for judging liver hemodynamics characteristics of hypertension traditional Chinese medicine syndrome |
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Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |