CN203930418U - High-potting remote circuit device - Google Patents
High-potting remote circuit device Download PDFInfo
- Publication number
- CN203930418U CN203930418U CN201420320040.XU CN201420320040U CN203930418U CN 203930418 U CN203930418 U CN 203930418U CN 201420320040 U CN201420320040 U CN 201420320040U CN 203930418 U CN203930418 U CN 203930418U
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- Prior art keywords
- switch triode
- decade counter
- connects
- power supply
- power
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- 238000004382 potting Methods 0.000 title claims abstract description 13
- 230000006837 decompression Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model relates to a kind of high-potting remote circuit device.Comprise high frequency Digiplex and the Receiver (IC1) supporting with it, be characterized in: also comprise decompression rectifier filter circuit, the input termination civil power of this decompression rectifier filter circuit and its output terminal are as the first DC power supply terminal, this first DC power supply terminal connects the collector of second switch triode (T2) by the coil of relay (J), the grounded emitter of this second switch triode (T2), the base stage of this second switch triode (T2) connects the first count pulse output terminal (Q1) of decade counter (IC2); Wherein this first DC power supply terminal also by flow-limiting voltage-stabilizing circuit with described Receiver (IC1) thus power end be connected power supply.In high-potting work, swarm into working site if there is electric discharge, inoperative personnel, guardian can press the telepilot in setting about, high-voltage test electric power device insantaneous break like this very first time.
Description
Technical field
The utility model relates to a kind of high-potting remote circuit device.
Background technology
High-potting is mainly to investigate the insulating property of electrical equipment, and its trial voltage is higher than the working voltage of equipment.According to the regulation in " electric power safety working regulation " " power switch of test unit should use the bipolar disconnecting link of obvious disconnection ", in order to prevent from closing disconnecting link by mistake, can on blade, add insulating boot.
And find in actual use, because the high-voltage test electric power of working site is simple in structure, in pressure process, if there is abnormal conditions, now monitor that personnel and operating personnel often exceed 50 meters apart, or there is sight line blind area, therefore need to raise a cry or call to operating personnel to inform.If there is signal fault, even if can not notify operating personnel again to such an extent as to cannot cut off in time experiment power supply, will cause the injury of the person, electrical network, equipment.
Utility model content
The purpose of this utility model is to provide a kind of high-potting remote circuit device, can pass through the duty of radio remote control high-voltage test electric power device.
A kind of high-potting remote circuit device, comprise high frequency Digiplex and the Receiver supporting with it, its special feature is: also comprise decompression rectifier filter circuit, the input termination civil power of this decompression rectifier filter circuit and its output terminal are as the first DC power supply terminal, this first DC power supply terminal connects the collector of second switch triode by the coil of relay, the grounded emitter of this second switch triode, the base stage of this second switch triode connects the first count pulse output terminal of decade counter; Wherein thereby this first DC power supply terminal is also connected power supply by flow-limiting voltage-stabilizing circuit with the power end of described Receiver, the signal output part of this Receiver connects the base stage of the first switch triode, the grounded emitter of this first switch triode and its collector connects the power end of aforementioned Receiver; The power end of this Receiver is also connected with the power end of aforementioned decade counter, the input end of clock of this decade counter connects the collector of the first switch triode, the removing end of second this decade counter of count pulse output termination of this decade counter; The pair of contact of its repeat circuit is connected in high-voltage test electric power, thereby can closed or disconnection high-voltage test electric power.
Wherein decade counter adopts decimal system count decoding integrated circuit CD4017.
Wherein the zero count pulse output end of decade counter is by current-limiting resistance and the light emitting diode ground connection of series connection.
Through probationary certificate, adopt after device of the present utility model, in high-potting work, swarm into working site if there is electric discharge, inoperative personnel, guardian can press the telepilot in setting about the very first time, high-voltage test electric power device insantaneous break supply unit like this, operating personnel get final product the double-point double-throw switch of deenergization device.If again devoted oneself to work, operating personnel must obtain, after tutorial permission operational order, can dropping into dpdt double-pole double-throw (DPDT) disconnector, thus the safety of the protection person, electrical network, equipment.
Brief description of the drawings
Accompanying drawing 1 is circuit theory diagrams of the present utility model.
Embodiment
As shown in Figure 1, the utility model is a kind of high-potting remote circuit device, comprise that high frequency Digiplex is (more than 2000MHz, Control Radius is about 200m) and the Receiver IC1 supporting with it, also comprise decompression rectifier filter circuit, the input termination civil power of this decompression rectifier filter circuit and its output terminal are as the first DC power supply terminal (+12V), this first DC power supply terminal connects the collector of second switch triode T2 by the coil of relay J, the grounded emitter of this second switch triode T2, the base stage of this second switch triode T2 meets the first count pulse output terminal Q1 (being pin 2) of decade counter IC2, wherein thereby this first DC power supply terminal is also connected power supply (+5V) by flow-limiting voltage-stabilizing circuit with the power end of described Receiver IC1, the signal output part of this Receiver IC1 connects the base stage of the first switch triode T1, the grounded emitter of this first switch triode T1 and its collector connects the power end of aforementioned Receiver IC1, the power end of this Receiver IC1 is also connected with the power end of aforementioned decade counter IC2, the input end of clock of this decade counter IC2 connects the collector of the first switch triode T1, and the second count pulse output terminal Q2 (being pin 4) of this decade counter IC2 connects the removing end of this decade counter IC2, wherein the pair of contact of relay J is connected in high-voltage test electric power, thereby can closed or disconnection high-voltage test electric power.
Wherein decade counter IC2 adopts decimal system counting/decoder ic CD4017.The zero count pulse output end Q0 of this decade counter IC2 (being pin 3) is by current-limiting resistance and the light emitting diode ground connection of series connection in addition.
The model of above-mentioned high frequency Digiplex is haile-100, and supporting Receiver (receiver) model is haile-DO1.
Using method of the present utility model and principle of work are:
1, while normally use, the coil power supply that civil power is relay J through step-down rectifier filtering acquisition+12V direct current signal, be somebody's turn to do+12V direct current signal is respectively the power end power supply of Receiver IC1 (pin 2) and decade counter IC2 again after flow-limiting voltage-stabilizing, the now signal output part of Receiver IC1 (pin 3) output high level (about 3.6V) signal, the first switch triode T1 conducting, the input end of clock of decade counter IC2 keeps low level.The Q0 pin of while decade counter IC2 is exported high level signal lights light emitting diode, output low level signal of the Q1 pin of decade counter IC2, make second switch triode T2 by, the coil losing electricity of relay J, its contact is (for example the socket of normally closed high-voltage test electric power is charged) in original position.
2, unclamp when pressing after high frequency Digiplex, the now signal output part of Receiver IC1 (pin 3) output low level (pulse) signal, now the first switch triode T1 by, the input end of clock of decade counter IC2 obtains high level signal and starts counting, the Q0 pin output low level signal of decade counter IC2 extinguishes light emitting diode, the Q1 pin of decade counter IC2 is exported high level signal, make second switch triode T2 conducting, the coil of relay J obtains electric, its contacts status changes (for example disconnecting the socket dead electricity of high-voltage test electric power).
3, when again pressing after high frequency Digiplex, the input end of clock of decade counter IC2 get back high level signal start counting, the now Q2 pin of decade counter IC2 output high level signal causes connected removing end reset to restart counting, returns to the state of step 1.
Claims (3)
1. a high-potting remote circuit device, comprise high frequency Digiplex and the Receiver (IC1) supporting with it, it is characterized in that: also comprise decompression rectifier filter circuit, the input termination civil power of this decompression rectifier filter circuit and its output terminal are as the first DC power supply terminal, this first DC power supply terminal connects the collector of second switch triode (T2) by the coil of relay (J), the grounded emitter of this second switch triode (T2), the base stage of this second switch triode (T2) connects the first count pulse output terminal (Q1) of decade counter (IC2), wherein this first DC power supply terminal also by flow-limiting voltage-stabilizing circuit with described Receiver (IC1) thus power end be connected power supply, the signal output part of this Receiver (IC1) connects the base stage of the first switch triode (T1), the grounded emitter of this first switch triode (T1) and its collector connects the power end of aforementioned Receiver (IC1), the power end of this Receiver (IC1) is also connected with the power end of aforementioned decade counter (IC2), the input end of clock of this decade counter (IC2) connects the collector of the first switch triode (T1), and the second count pulse output terminal (Q2) of this decade counter (IC2) connects the removing end of this decade counter (IC2), the pair of contact of its repeat circuit (J) is connected in high-voltage test electric power, thereby can closed or disconnection high-voltage test electric power.
2. high-potting remote circuit device as claimed in claim 1, is characterized in that: wherein decade counter (IC2) adopts decimal system count decoding integrated circuit CD4017.
3. high-potting remote circuit device as claimed in claim 1 or 2, is characterized in that: wherein the zero count pulse output end (Q0) of decade counter (IC2) is by current-limiting resistance and the light emitting diode ground connection of series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320040.XU CN203930418U (en) | 2014-06-16 | 2014-06-16 | High-potting remote circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320040.XU CN203930418U (en) | 2014-06-16 | 2014-06-16 | High-potting remote circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930418U true CN203930418U (en) | 2014-11-05 |
Family
ID=51826202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320040.XU Expired - Fee Related CN203930418U (en) | 2014-06-16 | 2014-06-16 | High-potting remote circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871058A (en) * | 2016-03-24 | 2016-08-17 | 国网宁夏电力公司宁东供电公司 | Remote monitoring device of test power supply |
-
2014
- 2014-06-16 CN CN201420320040.XU patent/CN203930418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871058A (en) * | 2016-03-24 | 2016-08-17 | 国网宁夏电力公司宁东供电公司 | Remote monitoring device of test power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150616 |
|
| EXPY | Termination of patent right or utility model |