CN204242835U - For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link - Google Patents
For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link Download PDFInfo
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- CN204242835U CN204242835U CN201420832864.5U CN201420832864U CN204242835U CN 204242835 U CN204242835 U CN 204242835U CN 201420832864 U CN201420832864 U CN 201420832864U CN 204242835 U CN204242835 U CN 204242835U
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Abstract
For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link, relate to high-voltage switch gear field operation.Solve in high-voltage switch gear deciliter switch operation process, technical staff in person carries out electrical verification to disconnecting link and easily occurs casualties and economic impaired situation.Inductive probe is for detecting support bar and whether peg is charged, the induced signal input that induced signal output and the signal of inductive probe amplify circuits for triggering is connected, signal amplifies the triggering signal output of circuits for triggering and is connected with the triggering signal input of relay circuit, the control signal output of relay circuit is connected with the control signal input of control circuit, the control signal output of control circuit is connected with the control signal input of drive circuit, the control signal output of drive circuit is connected with the control signal input of phonation circuit, the audio signal output terminal of phonation circuit is connected with the voice signal input of loudspeaker.Whether the utility model is applicable to detect high-voltage switch gear disconnecting link charged.
Description
Technical field
The utility model relates to high-voltage switch gear field operation.
Background technology
In the operation of high-voltage switch gear deciliter disconnecting link, technical staff is often needed in person to operate, in operation, in order to verify whether the operation of deciliter disconnecting link completes, need technical staff in person to carry out electrical verification to disconnecting link, in electrical verification process, easily occur that misoperation causes casualties and economic impaired situation.
Utility model content
The utility model is in order to solve in the operating process carrying out high-voltage switch gear deciliter disconnecting link, technical staff is often needed in person to carry out electrical verification to disconnecting link, easily there is casualties and economic impaired situation, propose a kind of electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link.
Electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link comprises pull bar and electrification suggestion device, described electrification suggestion device is fixed in pull bar, described pull bar comprises holding rod, support bar and peg, described holding rod inside is hollow structure, the outer surface of holding rod is pasted with insulating barrier, support bar is vertically fixed on the top of holding rod, peg is vertically fixed on the sidewall of support bar, and described support bar and peg are conductor, described electrification suggestion device comprises inductive probe, signal amplifies circuits for triggering, relay circuit, control circuit, drive circuit, phonation circuit, loudspeaker and power supply, inductive probe is for detecting support bar and whether peg is charged, the induced signal input that induced signal output and the signal of inductive probe amplify circuits for triggering is connected, signal amplifies the triggering signal output of circuits for triggering and is connected with the triggering signal input of relay circuit, the control signal output of relay circuit is connected with the control signal input of control circuit, the control signal output of control circuit is connected with the control signal input of drive circuit, the control signal output of drive circuit is connected with the control signal input of phonation circuit, the audio signal output terminal of phonation circuit is connected with the voice signal input of loudspeaker, power supply is used for providing operating voltage to each circuit.
Beneficial effect: the electrification voice message insulated pull rod device structure for high-voltage switch gear deciliter disconnecting link that the utility model proposes is simple, easy to use, is operated a high-voltage switch gear deciliter disconnecting link by peg, ensures that pull bar and human body insulate, guarantees personal safety.Whether inductive probe detects peg charged, if charged, a series of actions of circuits for triggering, relay circuit, control circuit and drive circuit is amplified by signal, will send alarm, if do not have charged, all can not there is action in so whole circuit, alarm can not be sent, technical staff can judge whether the operation of deciliter disconnecting link completes thus, without the need to technical staff's electrical verification in person in whole operating process, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pull bar described in embodiment one;
Fig. 2 is the principle schematic of the electrification suggestion device described in embodiment one;
Fig. 3 is the circuit diagram of the signal amplification circuits for triggering 2 described in embodiment three;
Fig. 4 is the circuit diagram of the relay circuit 3 described in embodiment four;
Fig. 5 is the circuit diagram of the control circuit 4 described in embodiment five;
Fig. 6 is the circuit diagram of the drive circuit 5 described in embodiment seven.
Embodiment
Embodiment one, composition graphs 1 and Fig. 2 illustrate this embodiment, the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in this embodiment comprises pull bar and electrification suggestion device, described electrification suggestion device is fixed in pull bar, described pull bar comprises holding rod 8, support bar 9 and peg 10, described holding rod 8 inside is hollow structure, the outer surface of holding rod 8 is pasted with insulating barrier, support bar 9 is vertically fixed on the top of holding rod 8, peg 10 is vertically fixed on the sidewall of support bar 9, and described support bar 9 and peg 10 are conductor, described electrification suggestion device comprises inductive probe 1, signal amplifies circuits for triggering 2, relay circuit 3, control circuit 4, drive circuit 5, phonation circuit 6, loudspeaker 7 and power supply, inductive probe 1 is for detecting support bar 9 and whether peg 10 is charged, the induced signal input that induced signal output and the signal of inductive probe 1 amplify circuits for triggering 2 is connected, signal amplifies the triggering signal output of circuits for triggering 2 and is connected with the triggering signal input of relay circuit 3, the control signal output of relay circuit 3 is connected with the control signal input of control circuit 4, the control signal output of control circuit 4 is connected with the control signal input of drive circuit 5, the control signal output of drive circuit 5 is connected with the control signal input of phonation circuit 6, the audio signal output terminal of phonation circuit 6 is connected with the voice signal input of loudspeaker 7, power supply is used for providing operating voltage to each circuit.
Embodiment two, composition graphs 1 illustrate this embodiment, this embodiment is with the difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment one, and the end of described holding rod 8 is processed with one section of antiskid thread 11.
Embodiment three, composition graphs 3 illustrates this embodiment, this embodiment is with the difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment one, described signal amplifies circuits for triggering 2 and comprises the first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, first electric capacity C1, first triode V1 and CD4011 logical AND not gate 2-1, one end of first resistance R1 is amplified the induced signal input of circuits for triggering 2 as signal and is connected with the induced signal output of inductive probe 1, the other end of the first resistance R1 is connected with one end of the second resistance R2 and the base stage of the first triode V1 simultaneously, the other end of the second resistance R2 simultaneously and power supply, the emitter of the first triode V1, 14 pins of CD4011 logical AND not gate 2-1, the collector electrode of the first triode V1, one end of 4th resistance R4 is connected with one end of the 5th resistance R5, the other end of the 4th resistance R4 is connected with one end of the 3rd resistance R3 and one end of the first electric capacity C1 simultaneously, the other end of the first electric capacity C1 is connected with the other end of the 5th resistance R5 and 7 pins of CD4011 logical AND not gate 2-1 and ground connection simultaneously, the other end of the 3rd resistance R3 is connected with 8 pins of CD4011 logical AND not gate 2-1 and 9 pins simultaneously, 10 pins of CD4011 logical AND not gate 2-1 amplify the triggering signal output of circuits for triggering 2 as signal.
Embodiment four, composition graphs 4 illustrates this embodiment, this embodiment is with the difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment three, described relay circuit 3 comprises the 6th resistance R6, 7th resistance R7, second triode V2, first photoelectrical coupler OC1, first relay K A1, second relay K A2 and the first diode D1, one end of described 6th resistance R6 is connected with the triggering signal output that signal amplifies circuits for triggering 2 as the triggering signal input of relay circuit 3, the other end of the 6th resistance R6 is connected with 1 pin of the first photoelectrical coupler OC1, 3 pins of the first photoelectrical coupler OC1 are connected with one end of the 7th resistance R7, the other end of the 7th resistance R7 is connected with the base stage of the second triode V2, the emitter of the second triode V2 is connected with 2 pins of the first photoelectrical coupler OC1 and ground connection, the collector electrode of the second triode V2 simultaneously with one end of the first relay K A1 coil, one end of second relay K A2 coil is connected with the anode of the first diode D1, 4 pins of the first photoelectrical coupler OC1 simultaneously and power supply, the other end of the first relay K A1 coil, the other end of the second relay K A2 coil is connected with the negative electrode of the first diode D1.
Embodiment five, composition graphs 5 illustrates this embodiment, this embodiment is with the difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment four, described control circuit 4 comprises the 8th resistance R8, 9th resistance R9, tenth resistance R10, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, shift knob 4-1, crystal oscillator 4-2 and single-chip microcomputer 4-3, the reset input pin of single-chip microcomputer 4-3 simultaneously with one end of the 8th resistance R8, one end of 9th resistance R9 is connected with one end of the 4th electric capacity C4, the other end ground connection of the 9th resistance R9, the other end of the 8th resistance R8 is connected with the moving contact of shift knob 4-1, the fixed contact of shift knob 4-1 is connected with the other end of power supply and the 4th electric capacity C4 simultaneously, the serial input pin of single-chip microcomputer 4-3 is connected with the fixed contact of the second relay K A2 normally opened contact, the moving contact ground connection of the second relay K A2 normally opened contact, the VCC pin of single-chip microcomputer 4-3 is connected with the moving contact of the first relay K A1 normally opened contact, the EA/VPP pin of single-chip microcomputer 4-3 is connected with one end of the tenth resistance R10, the other end of the tenth resistance R10 is connected with the fixed contact of power supply and the first relay K A1 normally opened contact simultaneously, the input pin of the oscillator inverting amplifier of single-chip microcomputer 4-3 is connected with one end of crystal oscillator 4-2 and one end of the second electric capacity C2 simultaneously, the output pin of the oscillator inverting amplifier of single-chip microcomputer 4-3 is connected with the other end of crystal oscillator 4-2 and one end of the 3rd electric capacity C3 simultaneously, the other end of the second electric capacity C2 is connected with the other end of the 3rd electric capacity C3 and ground connection, the clock output pin of single-chip microcomputer 4-3 is as the control signal output of control circuit 4.
The difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment six, this embodiment and embodiment five is, described single-chip microcomputer 4-3 is with AT89S52 chip microcontroller.
Embodiment seven, composition graphs 6 illustrates this embodiment, this embodiment is with the difference of the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link described in embodiment five, described drive circuit 5 comprises the 11 resistance R11, 12 resistance R12, 3rd triode V3, second photoelectrical coupler OC2, 3rd relay K A3 and the second diode D2, one end of 11 resistance R11 is connected with the control signal output of control circuit 4 as the control signal input of drive circuit 5, the other end of the 11 resistance R11 is connected with 1 pin of the second photoelectrical coupler OC2, 3 pins of the second photoelectrical coupler OC2 are connected with one end of the 12 resistance R12, the other end of the 12 resistance R12 is connected with the base stage of the 3rd triode V3, the emitter of the 3rd triode V3 is connected with 2 pins of the second photoelectrical coupler OC2 and ground connection, the collector electrode of the 3rd triode V3 is connected with one end of the 3rd relay K A3 coil and the anode of the second diode D2 simultaneously, 4 pins of the second photoelectrical coupler OC2 simultaneously and power supply, the other end of the 3rd relay K A3 coil is connected with the negative electrode of the second diode D2, the moving contact of the 3rd relay K A3 normally opened contact is connected with power supply, the fixed contact of the 3rd relay K A3 normally opened contact is connected with the control signal input of phonation circuit 6.
Operation principle: when carrying out sub-switching operation, be separated in disconnecting link high-tension line by peg 10, whether inductive probe 1 detects peg 10 charged, if peg 10 is charged, 10 pins that signal amplifies the CD4011 logical AND not gate 2-1 of circuits for triggering 2 change high level into low level and send triggering signal to relay circuit 3, first relay K A1 and the second relay K A2 trigger action, first relay K A1 normally opened contact and the second relay K A2 normally opened contact close, control circuit 4 will be sent a control signal in drive circuit 5 after one second by the effect of crystal oscillator 4-2, drive circuit 5 works, 3rd relay K A3 normally opened contact closes, phonation circuit 6 sends voice signal to loudspeaker 7, loudspeaker 7 send prompt tone, now show that switch tool does not have completely to be separated with high-tension line, if peg 10 is not charged, then 10 pins of the CD4011 logical AND not gate 2-1 of signal amplification circuits for triggering 2 can not send triggering signal, can not action be there is in the first relay K A1 and the second relay K A2, loudspeaker 7 can not send prompt tone, now show that switch tool is complete to be separated with high-tension line,
When carrying out closing operation, by peg 10, disconnecting link is pushed in high-tension line, whether inductive probe 1 detects peg 10 charged, if peg 10 is charged, 10 pins that signal amplifies the CD4011 logical AND not gate 2-1 of circuits for triggering 2 change high level into low level and send triggering signal to relay circuit 3, first relay K A1 and the second relay K A2 trigger action, first relay K A1 normally opened contact and the second relay K A2 normally opened contact close, control circuit 4 will be sent a control signal in drive circuit 5 after one second by the effect of crystal oscillator 4-2, drive circuit 5 works, 3rd relay K A3 normally opened contact closes, phonation circuit 6 sends voice signal to loudspeaker 7, loudspeaker 7 send prompt tone, now show that switch tool forms path with high-tension line, if peg 10 is not charged, then 10 pins of the CD4011 logical AND not gate 2-1 of signal amplification circuits for triggering 2 can not send triggering signal, can not action be there is in the first relay K A1 and the second relay K A2, loudspeaker 7 can not send prompt tone, now show that switch tool does not form path with high-tension line, do not complete closing operation.
Claims (7)
1. for the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link, it is characterized in that, it comprises pull bar and electrification suggestion device, described electrification suggestion device is fixed in pull bar, described pull bar comprises holding rod (8), support bar (9) and peg (10), described holding rod (8) inside is hollow structure, the outer surface of holding rod (8) is pasted with insulating barrier, support bar (9) is vertically fixed on the top of holding rod (8), peg (10) is vertically fixed on the sidewall of support bar (9), and described support bar (9) and peg (10) are conductor, described electrification suggestion device comprises inductive probe (1), signal amplifies circuits for triggering (2), relay circuit (3), control circuit (4), drive circuit (5), phonation circuit (6), loudspeaker (7) and power supply, inductive probe (1) is for detecting support bar (9) and whether peg (10) is charged, the induced signal input that induced signal output and the signal of inductive probe (1) amplify circuits for triggering (2) is connected, the triggering signal output that signal amplifies circuits for triggering (2) is connected with the triggering signal input of relay circuit (3), the control signal output of relay circuit (3) is connected with the control signal input of control circuit (4), the control signal output of control circuit (4) is connected with the control signal input of drive circuit (5), the control signal output of drive circuit (5) is connected with the control signal input of phonation circuit (6), the audio signal output terminal of phonation circuit (6) is connected with the voice signal input of loudspeaker (7), power supply is used for providing operating voltage to each circuit.
2. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 1, is characterized in that, the end of described holding rod (8) is processed with one section of antiskid thread (11).
3. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 1, it is characterized in that, described signal amplifies circuits for triggering (2) and comprises the first resistance (R1), second resistance (R2), 3rd resistance (R3), 4th resistance (R4), 5th resistance (R5), first electric capacity (C1), first triode (V1) and CD4011 logical AND not gate (2-1), circuits for triggering (2) are amplified in one end of first resistance (R1) induced signal input as signal is connected with the induced signal output of inductive probe (1), the other end of the first resistance (R1) is connected with one end of the second resistance (R2) and the base stage of the first triode (V1) simultaneously, the other end of the second resistance (R2) simultaneously and power supply, the emitter of the first triode (V1), 14 pins of CD4011 logical AND not gate (2-1), the collector electrode of the first triode (V1), one end of 4th resistance (R4) is connected with one end of the 5th resistance (R5), the other end of the 4th resistance (R4) is connected with one end of the 3rd resistance (R3) and one end of the first electric capacity (C1) simultaneously, the other end of the first electric capacity (C1) is connected with the other end of the 5th resistance (R5) and 7 pins of CD4011 logical AND not gate (2-1) and ground connection simultaneously, the other end of the 3rd resistance (R3) is connected with 8 pins of CD4011 logical AND not gate (2-1) and 9 pins simultaneously, 10 pins of CD4011 logical AND not gate (2-1) amplify the triggering signal output of circuits for triggering (2) as signal.
4. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 3, it is characterized in that, described relay circuit (3) comprises the 6th resistance (R6), 7th resistance (R7), second triode (V2), first photoelectrical coupler (OC1), first relay (KA1), second relay (KA2) and the first diode (D1), one end of described 6th resistance (R6) is connected with the triggering signal output that signal amplifies circuits for triggering (2) as the triggering signal input of relay circuit (3), the other end of the 6th resistance (R6) is connected with 1 pin of the first photoelectrical coupler (OC1), 3 pins of the first photoelectrical coupler (OC1) are connected with one end of the 7th resistance (R7), the other end of the 7th resistance (R7) is connected with the base stage of the second triode (V2), the emitter of the second triode (V2) is connected with 2 pins of the first photoelectrical coupler (OC1) and ground connection, the collector electrode of the second triode (V2) simultaneously with one end of the first relay (KA1) coil, one end of second relay (KA2) coil is connected with the anode of the first diode (D1), 4 pins of the first photoelectrical coupler (OC1) simultaneously and power supply, the other end of the first relay (KA1) coil, the other end of the second relay (KA2) coil is connected with the negative electrode of the first diode (D1).
5. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 4, it is characterized in that, described control circuit (4) comprises the 8th resistance (R8), 9th resistance (R9), tenth resistance (R10), second electric capacity (C2), 3rd electric capacity (C3), 4th electric capacity (C4), shift knob (4-1), crystal oscillator (4-2) and single-chip microcomputer (4-3), the reset input pin of single-chip microcomputer (4-3) simultaneously with one end of the 8th resistance (R8), one end of 9th resistance (R9) is connected with one end of the 4th electric capacity (C4), the other end ground connection of the 9th resistance (R9), the other end of the 8th resistance (R8) is connected with the moving contact of shift knob (4-1), the fixed contact of shift knob (4-1) is connected with the other end of power supply and the 4th electric capacity (C4) simultaneously, the serial input pin of single-chip microcomputer (4-3) is connected with the fixed contact of the second relay (KA2) normally opened contact, the moving contact ground connection of the second relay (KA2) normally opened contact, the VCC pin of single-chip microcomputer (4-3) is connected with the moving contact of the first relay (KA1) normally opened contact, the EA/VPP pin of single-chip microcomputer (4-3) is connected with one end of the tenth resistance (R10), the other end of the tenth resistance (R10) is connected with the fixed contact of power supply and the first relay (KA1) normally opened contact simultaneously, the input pin of the oscillator inverting amplifier of single-chip microcomputer (4-3) is connected with one end of crystal oscillator (4-2) and one end of the second electric capacity (C2) simultaneously, the output pin of the oscillator inverting amplifier of single-chip microcomputer (4-3) is connected with the other end of crystal oscillator (4-2) and one end of the 3rd electric capacity (C3) simultaneously, the other end of the second electric capacity (C2) is connected with the other end of the 3rd electric capacity (C3) and ground connection, the clock output pin of single-chip microcomputer (4-3) is as the control signal output of control circuit (4).
6. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 5, it is characterized in that, described single-chip microcomputer (4-3) is with AT89S52 chip microcontroller.
7. the electrification voice message insulated pull rod device for high-voltage switch gear deciliter disconnecting link according to claim 5, it is characterized in that, described drive circuit (5) comprises the 11 resistance (R11), 12 resistance (R12), 3rd triode (V3), second photoelectrical coupler (OC2), 3rd relay (KA3) and the second diode (D2), one end of 11 resistance (R11) is connected with the control signal output of control circuit (4) as the control signal input of drive circuit (5), the other end of the 11 resistance (R11) is connected with 1 pin of the second photoelectrical coupler (OC2), 3 pins of the second photoelectrical coupler (OC2) are connected with one end of the 12 resistance (R12), the other end of the 12 resistance (R12) is connected with the base stage of the 3rd triode (V3), the emitter of the 3rd triode (V3) is connected with 2 pins of the second photoelectrical coupler (OC2) and ground connection, the collector electrode of the 3rd triode (V3) is connected with one end of the 3rd relay (KA3) coil and the anode of the second diode (D2) simultaneously, 4 pins of the second photoelectrical coupler (OC2) simultaneously and power supply, the other end of the 3rd relay (KA3) coil is connected with the negative electrode of the second diode (D2), the moving contact of the 3rd relay (KA3) normally opened contact is connected with power supply, the fixed contact of the 3rd relay (KA3) normally opened contact is connected with the control signal input of phonation circuit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832864.5U CN204242835U (en) | 2014-12-24 | 2014-12-24 | For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832864.5U CN204242835U (en) | 2014-12-24 | 2014-12-24 | For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link |
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| Publication Number | Publication Date |
|---|---|
| CN204242835U true CN204242835U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420832864.5U Withdrawn - After Issue CN204242835U (en) | 2014-12-24 | 2014-12-24 | For the electrification voice message insulated pull rod device of high-voltage switch gear deciliter disconnecting link |
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| Country | Link |
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| CN (1) | CN204242835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409232A (en) * | 2014-12-24 | 2015-03-11 | 国家电网公司 | Electrified voice prompt insulating pull rod device applied to high-voltage switch on-off disconnecting link and application method of electrified voice prompt insulating pull rod device applied to high-voltage switch on-off disconnecting link |
-
2014
- 2014-12-24 CN CN201420832864.5U patent/CN204242835U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409232A (en) * | 2014-12-24 | 2015-03-11 | 国家电网公司 | Electrified voice prompt insulating pull rod device applied to high-voltage switch on-off disconnecting link and application method of electrified voice prompt insulating pull rod device applied to high-voltage switch on-off disconnecting link |
| CN104409232B (en) * | 2014-12-24 | 2016-08-24 | 国家电网公司 | Electrification voice message insulated pull rod device and using method thereof for high-voltage switch gear deciliter disconnecting link |
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Granted publication date: 20150401 Effective date of abandoning: 20160824 |
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