CN205610197U - A photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module - Google Patents
A photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module Download PDFInfo
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- CN205610197U CN205610197U CN201620229437.7U CN201620229437U CN205610197U CN 205610197 U CN205610197 U CN 205610197U CN 201620229437 U CN201620229437 U CN 201620229437U CN 205610197 U CN205610197 U CN 205610197U
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Abstract
The utility model discloses a photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module, including five ports, input detection circuitry and photoelectric coupling circuit, five ports are A port, B port, C port, D port and E port respectively, and wherein A port and B port link to each other with input detection circuitry, and C port, D port and E port link to each other with the photoelectric coupling circuit, input detection circuitry contains equalizing resistance R1, equalizing resistance R2, voltage -dividing capacitor C1, voltage -dividing capacitor C2, two -way transient -suppression diode D1, rectifier bridge heap B1 and current -limiting resistor R3, and the photoelectric coupling circuit contains photoelectric coupling ware U1 and isolating diode D2. The utility model relates to a simply, rational in infrastructure, found convenient, the commonality is good, not only overcomes the inner space limitation of various circuit breakers and not unifying of inner structure and circuit, can overcome current various circuit breakers not strong defect of commonality in the aspect of interchange overvoltage detection module moreover to provide fine overvoltage protection for near -end and distal end department consumer.
Description
Technical field
This utility model relates to chopper, more specifically, is a kind of photoelectric coupling module relating to chopper and having exchange overvoltage detection.
Background technology
Currently, at low pressure electrical domain, chopper is as conventional security configuration electric switch, it is able to commonly used, along with electronic technology and the development of material technology, although the reduction giving the optimization of chopper performance, the expansion of function and cost brings broader space, but the most correspondingly brings problems in production and use, need to be solved further:
(1) each manufacturer producing chopper, although chopper Outside Dimensions and port for same model produce according to same specification standards, but its internal structure might not be identical with circuit, for different model chopper, not only Outside Dimensions and port are incomplete same, and internal structure and circuit are the most incomplete same；
(2) the chopper usage amount of present stage is big, and its outside installation dimension solidification, and its inner space is the compactest, is intended to increase new function and circuit, and almost difficulty seeks space；
(3) electrical equipment that chopper controlled and protected of present stage is of a great variety; the AC load of the most different electric pressures; when exchange overvoltage fault occurs; best secured fashion is to allow breaker actuation cut off the electricity supply; stop the electrical equipment work that chopper controlled and protected; but present stage also lacks the overvoltage detection module of general adaptation AC load, in order to mate the chopper that different manufacturers produces, and the chopper of different size；
(4) chopper of present stage does not still have general to exchange overvoltage detection and the module of protection for carrying out proximally and distally electrical equipment.
Summary of the invention
In view of this; this utility model aims to provide for chopper and has the photoelectric coupling module that exchange overvoltage detects; it is not only able to overcome existing various chopper exchanging the defect that overvoltage context of detection versatility is the strongest, and the electrical equipment of near-end Yu far-end all can be realized general detection and defencive function.
In order to realize the purpose of foregoing invention, this utility model specifically provide for chopper and have exchange overvoltage detection photoelectric coupling building block technique scheme be:
(1) five ports, input detecting circuit and photoelectric coupling circuit are included；
(2) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(3) input detecting circuit described in comprises equalizing resistance R1, equalizing resistance R2, derided capacitors C1, derided capacitors C2, two-way Transient Suppression Diode D1, rectifier bridge stack B1With current-limiting resistance R3, wherein equalizing resistance R1With derided capacitors C1The parallel circuit of composition and equalizing resistance R2With derided capacitors C2The parallel circuit of composition is in series, and its one end is connected with described A port, its other end and described two-way Transient Suppression Diode D1One end is connected, and rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With two-way Transient Suppression Diode D1The other end connect, its input VIN2It is connected with described B port, its outfan VOUT2With current-limiting resistance R3One end be connected；
(4) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, be set to input 1, input 2, outfan 3 and outfan 4, its input 1 and current-limiting resistance R in described input detecting circuit3The other end is connected, its input 2 and rectifier bridge stack B in described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with described C port, and isolating diode D2Anode be connected with described D port.
Preferably, described for chopper and there is exchange overvoltage detection photoelectric coupling module in two-way Transient Suppression Diode D1, correspondingly replace in varistor, solid-state discharge tube or gas-discharge tube one of.
Preferably, described for chopper and there is exchange overvoltage detection photoelectric coupling module in current-limiting resistance R3, replace with the series circuit of a fixed resistance and an adjustable resistance composition, be beneficial to detection and debugging.
The beneficial effects of the utility model are; there is provided for chopper and there is the photoelectric coupling module that exchange overvoltage detects; design simple, rational in infrastructure, structure convenience; it is not only able to overcome existing various chopper exchanging the defect that overvoltage context of detection versatility is the strongest, and the electrical equipment of near-end Yu far-end all can be realized general detection and defencive function.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme, in describing embodiment or technical scheme below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only more typically example structure of the present utility model composition or the explanation of circuit diagram, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that this utility model for chopper and has the photoelectric coupling module one canonical schema that exchange overvoltage detects.
Fig. 2 is that this utility model for chopper and has the two-way Transient Suppression Diode D in the photoelectric coupling module that exchange overvoltage detects1Alternative embodiment schematic diagram.
Fig. 3 is that this utility model for chopper and has the current-limiting resistance R in the photoelectric coupling module that exchange overvoltage detects3Alternative embodiment schematic diagram.
Fig. 4 is that this utility model for chopper and has the photoelectric coupling module one specific embodiment schematic diagram that exchange overvoltage detects.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer; below in conjunction with the accompanying drawing in this utility model embodiment; this utility model technology composition, technical scheme and embodiment are clearly and completely described; obviously; described embodiment is only a part of embodiment of the present utility model; rather than whole embodiments; based on the embodiment in this utility model; other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
As shown in Figure 1, it is that this utility model for chopper and has the photoelectric coupling module one canonical schema that exchange overvoltage detects, it is characterized in that:
(1) five ports, input detecting circuit and photoelectric coupling circuit are included；
(2) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(3) input detecting circuit described in comprises equalizing resistance R1, equalizing resistance R2, derided capacitors C1, derided capacitors C2, two-way Transient Suppression Diode D1, rectifier bridge stack B1With current-limiting resistance R3, wherein equalizing resistance R1With derided capacitors C1The parallel circuit of composition and equalizing resistance R2With derided capacitors C2The parallel circuit of composition is in series, and its one end is connected with described A port, its other end and described two-way Transient Suppression Diode D1One end is connected, and rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With two-way Transient Suppression Diode D1The other end connect, its input VIN2It is connected with described B port, its outfan VOUT2With current-limiting resistance R3One end be connected；
(4) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, be set to input 1, input 2, outfan 3 and outfan 4, its input 1 and current-limiting resistance R in described input detecting circuit3The other end is connected, its input 2 and rectifier bridge stack B in described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with described C port, and isolating diode D2Anode be connected with described D port.
As shown in Figure 2, it is that this utility model for chopper and has the two-way Transient Suppression Diode D in the photoelectric coupling module that exchange overvoltage detects1Alternative embodiment schematic diagram, described in accompanying drawing 1 for chopper and have exchange overvoltage detection photoelectric coupling module basis, its two-way Transient Suppression Diode D1, correspondingly replace in varistor, solid discharging tube or gas-discharge tube one of.
As shown in Figure 3, it is that this utility model for chopper and has the current-limiting resistance R in the photoelectric coupling module that exchange overvoltage detects3Alternative embodiment schematic diagram, described in accompanying drawing 1 for chopper and have exchange overvoltage detection photoelectric coupling module basis, described current-limiting resistance R3, with a fixed resistance R31With an adjustable resistance R32The series circuit of composition is replaced, and is beneficial to detection and debugging.
As shown in Figure 4, it is that this utility model for chopper and has the photoelectric coupling module one specific embodiment schematic diagram that exchange overvoltage detects, i.e. described in accompanying drawing 1 for chopper and have exchange overvoltage detection photoelectric coupling module basis, connect the chopper of electronization, wherein electronization circuit breaker internal mainly includes accessory power supply, mechanical switch, executive component, comparing element and detecting element, outside connects alternating current power supply and load, additionally, also set up three ports, include E port respectively, C port and D port, respectively with this utility model for chopper the corresponding E port of photoelectric coupling module with exchange overvoltage detection, C port is connected with D port.Manufacturer due to each production chopper, its internal structure might not be identical with circuit, so the electric parameters such as the running voltage of its built-in accessory power supply, executive component, comparing element and detecting element are incomplete same, this utility model is used for chopper and to have the photoelectric coupling U in the middle of the photoelectric coupling module that exchange overvoltage detects1With isolating diode D2Can be achieved with electric function coupling, it addition, the overvoltage protection of the AC load to different electric pressures also can be realized, it is possible to realize the overvoltage protection to near-end Yu far-end electrical equipment.
The above, be only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction.If this utility model embodiment to be carried out various changes and modifications, but still within spirit of the present utility model and principle, within should be included in claims of the present utility model.
Claims (3)
1. it is used for chopper and there is the photoelectric coupling module of exchange overvoltage detection, including five ports, input detecting circuit and photoelectric coupling circuit；It is characterized in that:
(1) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(2) input detecting circuit described in comprises equalizing resistance R1, equalizing resistance R2, derided capacitors C1, derided capacitors C2, two-way Transient Suppression Diode D1, rectifier bridge stack B1With current-limiting resistance R3, wherein equalizing resistance R1With derided capacitors C1The parallel circuit of composition and equalizing resistance R2With derided capacitors C2The parallel circuit of composition is in series, and its one end is connected with described A port, its other end and described two-way Transient Suppression Diode D1One end is connected, and rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With two-way Transient Suppression Diode D1The other end connect, its input VIN2It is connected with described B port, its outfan VOUT2With current-limiting resistance R3One end be connected；
(3) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, be set to input 1, input 2, outfan 3 and outfan 4, its input 1 and current-limiting resistance R in described input detecting circuit3The other end is connected, its input 2 and rectifier bridge stack B in described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with described C port, and isolating diode D2Anode be connected with described D port.
The most according to claim 1 for chopper and have exchange overvoltage detection photoelectric coupling module, it is characterized in that:
Two-way Transient Suppression Diode D in the middle of described input detecting circuit1, correspondingly replace in varistor, solid-state discharge tube or gas-discharge tube one of.
The most according to claim 1 and 2 for chopper and have exchange overvoltage detection photoelectric coupling module, it is characterized in that:
Current-limiting resistance R in the middle of described input detecting circuit3, replace with the series circuit of a fixed resistance and an adjustable resistance composition, be beneficial to detection and debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229437.7U CN205610197U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229437.7U CN205610197U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module |
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| Publication Number | Publication Date |
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| CN205610197U true CN205610197U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620229437.7U Expired - Fee Related CN205610197U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has interchange overvoltage detection module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075730A (en) * | 2018-01-03 | 2018-05-25 | 深圳市华杰电气技术有限公司 | A kind of tension measuring circuit |
| CN110174576A (en) * | 2019-06-27 | 2019-08-27 | 湖南联诚轨道装备有限公司 | A kind of Optocoupler detection device |
-
2016
- 2016-03-24 CN CN201620229437.7U patent/CN205610197U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075730A (en) * | 2018-01-03 | 2018-05-25 | 深圳市华杰电气技术有限公司 | A kind of tension measuring circuit |
| CN110174576A (en) * | 2019-06-27 | 2019-08-27 | 湖南联诚轨道装备有限公司 | A kind of Optocoupler detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170324 |