CN2415368Y - Electric cable break monitor - Google Patents
Electric cable break monitor Download PDFInfo
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- CN2415368Y CN2415368Y CN 00231556 CN00231556U CN2415368Y CN 2415368 Y CN2415368 Y CN 2415368Y CN 00231556 CN00231556 CN 00231556 CN 00231556 U CN00231556 U CN 00231556U CN 2415368 Y CN2415368 Y CN 2415368Y
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Abstract
The utility model discloses an electric cable breaking monitor, which is composed of a monitoring and signal transmitting part and a signal receiving and controlling part. When the utility model monitors that an electric cable is broken, the utility model can indicate the number of the electric cable and simultaneously realize automatic stop so as to be easy for people to repair and weld the electric cable. The utility model adopts a narrow frequency band to receive signal so as to have the advantage of strong anti-interference performance.
Description
The utility model relates to the equipment of monitoring cable core in a kind of cable production.
In the cable production run because of reasons such as machine vibration, through regular meeting the phenomenon that cable core disconnects appears.So not only influence the production of cable, and be difficult for repairing.Though the equipment of the disconnected core of monitoring cable is arranged now,, in workshop, is difficult for being realized owing to the noise overall situation is random because they all have only warning function.Even found Alerts Off machine broken string, also processed stranding, repair also needs the cable strip off is wasted time and energy.
The purpose of this utility model is to provide a kind of can monitor disconnected core, may be controlled to the cable break watch-dog that the cable production equipment is shut down simultaneously.
Above-mentioned purpose the utility model cable break watch-dog is received by monitoring and signal emission part and signal and control section is formed in order to reach, monitoring and signal emission part are by connection terminal, relatively, logic judging circuit and signal transmission circuit are formed, connection terminal, relatively, the output of logic judging circuit connects the input of signal transmission circuit, signal reception and control section are by receiver amplifier, the filter delay circuit, relay drive circuit is formed, the output of receiver amplifier connects the input of filter delay circuit, and electrical apparatus driving circuit is succeeded in the output of filter delay circuit.
After adopting said structure, because tested core and device on resistance Rx are during less than 4 kilohms, be core when not broken, LED 1 ends, diode D2 conducting, voltage stabilizing diode DW2 ends, photocoupler N1 exports high level, Sheffer stroke gate IC3 output low level, and photocoupler N2 is by power supply, operational amplifier IC1 and IC2 failure of oscillation, triode BG1 ends, infrared transmitting tube MLED1 and the output of MLED2 no signal, and Rx became infinity when core was thoroughly broken, LED 1 conducting, point out the wire size that opens circuit, diode D2 ends, voltage stabilizing diode DW2 conducting, photocoupler N1 output low level, Sheffer stroke gate IC3 exports high level, photocoupler N2 conducting, operational amplifier IC1 and IC2 starting of oscillation, triode BG1 conducting, infrared transmitting tube MLED1 and MLED2 emission infrared waves.After phototriode V1 receives infrared waves, amplify limit frequently for three grades through operational amplifier IC4, IC5, IC6, by capacitor C 13, diode D4, D5 delay filtering; drive triode BG2; make relay L2 work, the normally closed point that meets B, C disconnects, and stranding equipment is auto stop.LED 2 sends the broken string alarm simultaneously.During restart facility, resetting by reset button K1 gets final product.
The monitoring of this cable break watch-dog and signal emission part are installed on the take-up axle, rotate with the axis.Signal receives and control section is fixed on the take-up stand, and it can cut off the control power lead of equipment when lighting warning lamp, realizes auto stop, and the breakpoint of cable is easy to find.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model circuit theory diagrams.
Fig. 2 is the utility model monitoring and signal emission part circuit diagram.
Fig. 3 receives and the control section circuit diagram for the utility model signal.
As shown in Figure 1, the cable break watch-dog, it is characterized in that it is received by monitoring and signal emission part and signal and control section is formed, monitoring and signal emission part are by connection terminal, relatively, logic judging circuit and signal transmission circuit are formed, connection terminal, relatively, the output of logic judging circuit connects the input of signal transmission circuit, signal reception and control section are by receiver amplifier, the filter delay circuit, relay drive circuit is formed, the output of receiver amplifier connects the input of filter delay circuit, and electrical apparatus driving circuit is succeeded in the output of filter delay circuit.
By Fig. 2 and Fig. 3 as can be known, connection terminal, relatively, logic judging circuit is: be connected to behind resistance R 1 series diode D1 and tested wire and the device on resistance Rx+the 12V power supply on, connect+connect behind the resistance R of the 12V power supply 3 series connection voltage stabilizing diode DW2 positive input of photocoupler N1, the negative input of N1 is by diode D3 ground connection, in parallel behind the resistance R 2 series connection selector switch SW1 with capacitor C 1, C1 is in parallel with Rx, between the node of LED 1 and the node that is connected to R3 and DW2 after diode D2 is in parallel and R1 and D1, capacitor C 2 is connected between the negative input of D2 and N1, N1 output terminal one end ground connection, the input of the non-ground connection termination of N1 Sheffer stroke gate IC3 connects+the 12V power supply behind the non-earth terminal resistance in series of the N1 R4.Signal transmission circuit is: connect+the 12V power supply behind the resistance R 5 series capacitance C3, the output of IC3 connects the node of R5 and C3, be parallel on the C3 behind the input end parallel resistance R7 of photocoupler N2, connect+the 12V power supply behind the 5 pin resistance in series R9 of operational amplifier IC1, the 7 pin series connection R11 of IC1 connects+the 12V power supply, connect the non-ground connection output terminal of N2 behind the 5 pin resistance in series R6 of IC1, connect 2 pin of operational amplifier IC2 after the 6 pin resistance in series R12 of IC1, capacitor C 4, the resistance R 15, the 6 pin series capacitance C5 of IC1 connect the non-ground connection output terminal of N2.7 pin of IC1 are connected to the node of R12 and C4, R10 is connected between 5 pin and 7 pin of IC1, connect power supply behind the 3 pin resistance in series R8 of IC2,8 pin of IC2 connect power supply, the 1 pin resistance in series R13 that meets the 1 pin IC2 of IC2 behind the 2 pin resistance in series R14 of IC2 connects 3 pin of IC2, and capacitor C 6 is parallel to the output terminal of N2, connects the base stage of triode BG1 behind the 1 pin resistance in series R16 of IC2, the emitter of BG1 connects power supply, ground connection behind the collector series resistance R17 of BG1, infrared transmitting tube MLED1 and the MLED2.Receiver amplifier is: shunt capacitance C7 behind the photodiode V1 resistance in series R26, again and resistance R 38 be connected in series in+15V and-the 15V power supply between, in parallel behind the coil L1 shunt capacitance C8 with variable resistor R26,2 pin that the 6 pin resistance in series R18 of operational amplifier IC4 and resistance R 19 meet IC4,2 pin of IC4 link to each other with capacitor C 8 by capacitor C 9, the 1 pin resistance in series R27 of IC4 connects-the 15V power supply, the 5 pin resistance in series R28 of IC4 connect-the 15V power supply, the 6 pin resistance in series R24 of IC4 link to each other with 2 pin of operational amplifier IC5 with capacitor C 10 backs, 1 pin of IC5 and 5 pin connect-the 15V power supply after resistance in series R29 and the resistance R 30 respectively, connect 2 pin of operational amplifier IC6 after the 6 pin resistance in series R25 of IC5 and the capacitor C 11, behind the resistance R 22 resistance in series R23 and capacitor C 12 be connected between 6 pin and 2 pin of IC6,1 pin of IC6 and 5 pin connect-the 15V power supply after resistance in series R31 and the resistance R 32 respectively, IC4, IC5,7 pin of IC6 all are connected to+the 15V power supply on, IC4, IC5, the 3 pin ground connection of IC6.The filter delay circuit is: capacitor C 13 and diode D4, D5 are series between the base stage of 6 pin of IC6 and triode BG2, resistance R 33 is connected between the node and ground of C13 and D4, be connected between the node and ground of D4 and D5 behind the capacitor C 14 parallel resistance R34, be connected between the base stage node and ground of D5 and BG2 the grounded emitter of BG2 behind the resistance R 35 parallel resistance C15.Relay drive circuit is: be connected in the collector circuit of BG2 behind the LED 2 resistance in series R36, be connected in the collector circuit of BG2 behind the resistance R 37 series relay line bag L2, L2 is parallel with reset button K1.Because tested core and device on resistance Rx are during less than 4 kilohms, be that core is not when being broken, LED 1 ends, diode D2 conducting, voltage stabilizing diode DW2 ends, and photocoupler N1 exports high level, Sheffer stroke gate IC3 output low level, photocoupler N2 ends power supply, operational amplifier IC1 and IC2 failure of oscillation, and triode BG1 ends, infrared transmitting tube MLED1 and the output of MLED2 no signal, Rx became infinity when core was thoroughly broken, and the wire size that opens circuit is pointed out in LED 1 conducting, diode D2 ends, voltage stabilizing diode DW2 conducting, photocoupler N1 output low level, Sheffer stroke gate IC3 exports high level, photocoupler N2 conducting, operational amplifier IC1 and IC2 starting of oscillation, triode BG1 conducting, infrared transmitting tube MLED1 and MLED2 emission infrared waves.After phototriode V1 receives infrared waves, amplify limit frequently for three grades through operational amplifier IC4, IC5, IC6, by capacitor C 13, diode D4, D5 delay filtering; drive triode BG2; make relay L2 work, the normally closed point that meets B, C disconnects, and stranding equipment is auto stop.LED 2 sends the broken string alarm simultaneously.During restart facility, resetting by reset button K1 gets final product.
This cable break watch-dog can be monitored 13 groups of cores simultaneously.It also has functions such as anti-high pressure, anti-interchange, anti-back-pressure, need not shut down when repairing the line welding, adopts narrow-band to receive, and has higher antijamming capability.
Claims (6)
1, cable break watch-dog, it is characterized in that it is received by monitoring and signal emission part and signal and control section is formed, monitoring and signal emission part are made up of connection terminal, comparison, logic judging circuit and signal transmission circuit, the output of connection terminal, comparison, logic judging circuit connects the input of signal transmission circuit, signal receives and control section is made up of receiver amplifier, filter delay circuit, relay drive circuit, the output of receiver amplifier connects the input of filter delay circuit, and electrical apparatus driving circuit is succeeded in the output of filter delay circuit.
2, cable break watch-dog according to claim 1, it is characterized in that connection terminal, relatively, logic judging circuit is: be connected to behind resistance R 1 series diode D1 and tested wire and the device on resistance Rx+the 12V power supply on, connect+connect behind the resistance R of the 12V power supply 3 series connection voltage stabilizing diode DW2 positive input of photocoupler N1, the negative input of N1 is by diode D3 ground connection, in parallel behind the resistance R 2 series connection selector switch SW1 with capacitor C 1, C1 is in parallel with Rx, between the node of LED 1 and the node that is connected to R3 and DW2 after diode D2 is in parallel and R1 and D1, capacitor C 2 is connected between the negative input of D2 and N1, N1 output terminal one end ground connection, the input of the non-ground connection termination of N1 Sheffer stroke gate IC3 connects+the 12V power supply behind the non-earth terminal resistance in series of the N1 R4.
3, cable break watch-dog according to claim 2, it is characterized in that signal transmission circuit is: connect+the 12V power supply behind the resistance R 5 series capacitance C3, the output of IC3 connects the node of R5 and C3, be parallel on the C3 behind the input end parallel resistance R7 of photocoupler N2, connect+the 12V power supply behind the 5 pin resistance in series R9 of operational amplifier IC1, the 7 pin series connection R11 of IC1 connects+the 12V power supply, connect the non-ground connection output terminal of N2 behind the 5 pin resistance in series R6 of IC1, the 6 pin resistance in series R12 of IC1, capacitor C 4, connect 2 pin of operational amplifier IC2 after the resistance R 15, the 6 pin series capacitance C5 of IC1 connect the non-ground connection output terminal of N2.7 pin of IC1 are connected to the node of R12 and C4, R10 is connected between 5 pin and 7 pin of IC1, connect power supply behind the 3 pin resistance in series R8 of IC2,8 pin of IC2 connect power supply, the 1 pin resistance in series R13 that meets the 1 pin IC2 of IC2 behind the 2 pin resistance in series R14 of IC2 connects 3 pin of IC2, and capacitor C 6 is parallel to the output terminal of N2, connects the base stage of triode BG1 behind the 1 pin resistance in series R16 of IC2, the emitter of BG1 connects power supply, ground connection behind the collector series resistance R17 of BG1, infrared transmitting tube MLED1 and the MLED2.
4, cable break watch-dog according to claim 3, it is characterized in that receiver amplifier is: shunt capacitance C7 behind the photodiode V1 resistance in series R26, again and resistance R 38 be connected in series in+15V and-the 15V power supply between, in parallel behind the coil L1 shunt capacitance C8 with variable resistor R26,2 pin that the 6 pin resistance in series R18 of operational amplifier IC4 and resistance R 19 meet IC4,2 pin of IC4 link to each other with capacitor C 8 by capacitor C 9, the 1 pin resistance in series R27 of IC4 connects-the 15V power supply, the 5 pin resistance in series R28 of IC4 connect-the 15V power supply, the 6 pin resistance in series R24 of IC4 link to each other with 2 pin of operational amplifier IC5 with capacitor C 10 backs, 1 pin of IC5 and 5 pin connect-the 15V power supply after resistance in series R29 and the resistance R 30 respectively, connect 2 pin of operational amplifier IC6 after the 6 pin resistance in series R25 of IC5 and the capacitor C 11, behind the resistance R 22 resistance in series R23 and capacitor C 12 be connected between 6 pin and 2 pin of IC6,1 pin of IC6 and 5 pin connect-the 15V power supply after resistance in series R31 and the resistance R 32 respectively, IC4, IC5,7 pin of IC6 all are connected to+the 15V power supply on, IC4, IC5, the 3 pin ground connection of IC6.
5, cable break watch-dog according to claim 4, it is characterized in that the filter delay circuit is: capacitor C 13 and diode D4, D5 are series between the base stage of 6 pin of IC6 and triode BG2, resistance R 33 is connected between the node and ground of C13 and D4, be connected between the node and ground of D4 and D5 behind the capacitor C 14 parallel resistance R34, be connected between the base stage node and ground of D5 and BG2 the grounded emitter of BG2 behind the resistance R 35 parallel resistance C15.
6, cable break watch-dog according to claim 5, it is characterized in that relay drive circuit is: be connected in the collector circuit of BG2 behind the LED 2 resistance in series R36, be connected in the collector circuit of BG2 behind the resistance R 37 series relay line bag L2, L2 is parallel with reset button K1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00231556 CN2415368Y (en) | 2000-03-24 | 2000-03-24 | Electric cable break monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00231556 CN2415368Y (en) | 2000-03-24 | 2000-03-24 | Electric cable break monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415368Y true CN2415368Y (en) | 2001-01-17 |
Family
ID=33594421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00231556 Expired - Fee Related CN2415368Y (en) | 2000-03-24 | 2000-03-24 | Electric cable break monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415368Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013616B (en) * | 2006-01-31 | 2011-05-11 | Ls电线有限公司 | Aluminium alloy cable, manufacturing method thereof and overhead transmission cable using same |
| CN102254632A (en) * | 2011-05-17 | 2011-11-23 | 芜湖飞云电工机械有限公司 | Break-line automatic stop device of cable cabling equipment |
| CN101793935B (en) * | 2010-01-05 | 2013-01-23 | 林烨 | Non-contact type wire tracing method and device |
| CN103201641A (en) * | 2010-11-09 | 2013-07-10 | Abb研究有限公司 | Cable fatigue monitor and method thereof |
-
2000
- 2000-03-24 CN CN 00231556 patent/CN2415368Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013616B (en) * | 2006-01-31 | 2011-05-11 | Ls电线有限公司 | Aluminium alloy cable, manufacturing method thereof and overhead transmission cable using same |
| CN101793935B (en) * | 2010-01-05 | 2013-01-23 | 林烨 | Non-contact type wire tracing method and device |
| CN103201641A (en) * | 2010-11-09 | 2013-07-10 | Abb研究有限公司 | Cable fatigue monitor and method thereof |
| CN103201641B (en) * | 2010-11-09 | 2015-05-20 | Abb研究有限公司 | Cable fatigue monitor and method thereof |
| CN102254632A (en) * | 2011-05-17 | 2011-11-23 | 芜湖飞云电工机械有限公司 | Break-line automatic stop device of cable cabling equipment |
| CN102254632B (en) * | 2011-05-17 | 2012-11-21 | 芜湖飞云电工机械有限公司 | Break-line automatic stop device of cable cabling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |