CN204536503U - Permanent magnet mechanism control device isolating switch displacement detection module - Google Patents
Permanent magnet mechanism control device isolating switch displacement detection module Download PDFInfo
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- CN204536503U CN204536503U CN201520286305.3U CN201520286305U CN204536503U CN 204536503 U CN204536503 U CN 204536503U CN 201520286305 U CN201520286305 U CN 201520286305U CN 204536503 U CN204536503 U CN 204536503U
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Abstract
The utility model provides a kind of permanent magnet mechanism control device isolating switch displacement detection module, described permanent magnet mechanism control device isolating switch displacement detection module comprises: signal input unit, signal output unit, coupled apparatus, wherein, the input end of described signal input unit forms permanent-magnet breaker link, the output terminals A of described signal input unit is to be connected to the input end B of described signal output unit by coupled apparatus, the output terminal C of described signal output unit forms electric potential signal output terminal.Described permanent magnet mechanism control device isolating switch displacement detection module good in anti-interference performance, circuit is simple, and reliable operation is with low cost.
Description
Technical field
The utility model relates to permanent magnet mechanism control device, particularly, relates to permanent magnet mechanism control device isolating switch displacement detection module.
Background technology
In order to realize the control to permanent-magnet breaker, permanent magnet mechanism control device needs an isolating switch displacement detection module usually, and tradition directly judges that the mode of feedback signal line voltage exists the problems such as the large and interference free performance of power consumption is poor.And Acquisition Circuit is complicated, and cost is higher.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of permanent magnet mechanism control device isolating switch displacement detection module.
Comprise according to the permanent magnet mechanism control device isolating switch displacement detection module that the utility model provides: signal input unit, signal output unit, coupled apparatus, wherein, the input end of described signal input unit forms permanent-magnet breaker link, the output terminals A of described signal input unit is connected to the input end B of described signal output unit by coupled apparatus, the output terminal C of described signal output unit forms electric potential signal output terminal.
Preferably, described signal input unit comprises: resistance R118, resistance R125, resistance R128, diode D10, electric capacity C94, C91, one end of resistance R118 comprises positive 24V voltage end and permanent-magnet breaker divide-shut brake one end connector as permanent-magnet breaker link, the other end of described resistance R118 connects the negative pole of diode D10, one end of electric capacity C94 respectively, and the other end of described resistance R118 forms the first output port A1 of described signal input unit, the positive pole of described diode D10 and the equal ground connection of the other end of electric capacity C94; One end of resistance R128 comprises positive 24V voltage end and permanent-magnet breaker divide-shut brake other end connector as permanent-magnet breaker link, the other end of described resistance R128 connects the negative pole of diode D11, one end of electric capacity C14 respectively, and the other end of described resistance R128 forms the second output port A2 of described signal input unit, the positive pole of described diode D11 and the equal ground connection of the other end of electric capacity C14; Output terminals A comprises the first output port A1, the second output port A2.
Preferably, described signal output unit comprises: resistance R125, resistance R135, electric capacity C91, electric capacity C18, wherein, one end of resistance R125 is connected with one end of electric capacity C91 and forms the first input end mouth B1 of described signal output unit, and one end of described resistance R125 is also the first output port C1 of described signal input unit; The other end of described resistance R125 is connected to voltage end VCC, the other end ground connection of described electric capacity C91; One end of resistance R135 is connected with one end of electric capacity C18 and forms the second input port B 2 of described signal input unit, and one end of described resistance R135 is also the second output port C2 of described signal input unit; The other end of described resistance R135 is connected to voltage end VCC, the other end ground connection of described electric capacity C18; Input end B comprises first input end mouth B1, the second input port B 2, and output terminal C comprises the first output terminal C1, the second output terminal C2.
Preferably, described coupled apparatus is optocoupler, comprises optocoupler TF20, optocoupler TF24, and wherein, in described optocoupler TF20, the positive pole of light emitting diode connects the first output port A1 of described signal input unit; The first input end mouth B1 of the collector connection signal output unit of triode in described optocoupler TF20; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF20; In described optocoupler TF24, the positive pole of light emitting diode connects the second output port A2 of described signal input unit; Second input port B 2 of the collector connection signal output unit of triode in described optocoupler TF24; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF24.
Preferably, the model of described optocoupler TF20, optocoupler TF24 is TLP781-4GB.
Preferably, described resistance R118, resistance R128, diode D10, diode D11 are plug-in unit device.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model adopts low cost optocoupler to carry out signal isolation, good in anti-interference performance, with low cost.
2, this permanent magnet mechanism control device isolating switch displacement detection module power consumption is little, and stability is high and circuit simple, and power frequency immunity to interference is high, reliable operation.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
The permanent magnet mechanism control device isolating switch displacement detection module circuit theory diagrams that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
Permanent magnet mechanism control device isolating switch displacement detection module as shown in Figure 1 comprises: signal input unit, signal output unit, coupled apparatus, wherein, the input end of described signal input unit forms permanent-magnet breaker link, the output terminals A of described signal input unit is to be connected to the input end B of described signal output unit by coupled apparatus, the output terminal C of described signal output unit forms electric potential signal output terminal.
Preferably, described signal input unit comprises: resistance R118, resistance R125, resistance R128, diode D10, electric capacity C94, C91, one end of resistance R118 comprises positive 24V voltage end and permanent-magnet breaker divide-shut brake one end connector as permanent-magnet breaker link, the other end of described resistance R118 connects the negative pole of diode D10, one end of electric capacity C94 respectively, and the other end of described resistance R118 forms the first output port A1 of described signal input unit, the positive pole of described diode D10 and the equal ground connection of the other end of electric capacity C94; One end of resistance R128 comprises positive 24V voltage end and permanent-magnet breaker divide-shut brake other end connector as permanent-magnet breaker link, the other end of described resistance R128 connects the negative pole of diode D11, one end of electric capacity C14 respectively, and the other end of described resistance R128 forms the second output port A2 of described signal input unit, the positive pole of described diode D11 and the equal ground connection of the other end of electric capacity C14; Output terminals A comprises the first output port A1, the second output port A2.
Preferably, described signal output unit comprises: resistance R125, resistance R135, electric capacity C91, electric capacity C18, wherein, one end of resistance R125 is connected with one end of electric capacity C91 and forms the first input end mouth B1 of described signal output unit, and one end of described resistance R125 is also the first output port C1 of described signal input unit; The other end of described resistance R125 is connected to voltage end VCC, the other end ground connection of described electric capacity C91; One end of resistance R135 is connected with one end of electric capacity C18 and forms the second input port B 2 of described signal input unit, and one end of described resistance R135 is also the second output port C2 of described signal input unit; The other end of described resistance R135 is connected to voltage end VCC, the other end ground connection of described electric capacity C18; Input end B comprises first input end mouth B1, the second input port B 2, and output terminal C comprises the first output terminal C1, the second output terminal C2.
Preferably, described coupled apparatus is optocoupler, comprises optocoupler TF20, optocoupler TF24, and wherein, in described optocoupler TF20, the positive pole of light emitting diode connects the first output port A1 of described signal input unit; The first input end mouth B1 of the collector connection signal output unit of triode in described optocoupler TF20; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF20; In described optocoupler TF24, the positive pole of light emitting diode connects the second output port A2 of described signal input unit; Second input port B 2 of the collector connection signal output unit of triode in described optocoupler TF24; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF24.
Preferably, the model of described optocoupler TF20, optocoupler TF24 is TLP781-4GB.
Preferably, described resistance R118, resistance R128, diode D10, diode D11 are plug-in unit device.
Particularly, the signal input part of permanent magnet mechanism control device isolating switch displacement detecting mould isolating switch displacement detection module is connected on permanent magnetic vacuum breaker, permanent magnetic vacuum breaker connects the common port of 24V current potential simultaneously, when permanent magnetic vacuum breaker is in "on" position, A1 port has the current potential of 24V, at this moment TF20 optocoupler conducting, B1 port becomes low level; When permanent magnetic vacuum breaker is in gate-dividing state, A2 port has the current potential of 24V, at this moment the conducting of TF24 optocoupler, and B2 becomes low level.The on off state that permanent-magnet breaker is current just can be learnt like this according to the level of C1 and C2.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. a permanent magnet mechanism control device isolating switch displacement detection module, it is characterized in that, comprise: signal input unit, signal output unit, coupled apparatus, wherein, the input end of described signal input unit forms permanent-magnet breaker link, the output terminals A of described signal input unit is connected to the input end B of described signal output unit by coupled apparatus, the output terminal C of described signal output unit forms electric potential signal output terminal.
2. permanent magnet mechanism control device isolating switch displacement detection module according to claim 1, it is characterized in that, described signal input unit comprises: resistance R118, resistance R125, resistance R128, diode D10, electric capacity C94, C91, one end of resistance R118 comprises positive voltage terminal and permanent-magnet breaker divide-shut brake one end connector as permanent-magnet breaker link, the other end of described resistance R118 connects the negative pole of diode D10 respectively, one end of electric capacity C94, and the other end of described resistance R118 forms the first output port A1 of described signal input unit, the positive pole of described diode D10 and the equal ground connection of the other end of electric capacity C94, one end of resistance R128 comprises positive voltage terminal and permanent-magnet breaker divide-shut brake other end connector as permanent-magnet breaker link, the other end of described resistance R128 connects the negative pole of diode D11, one end of electric capacity C14 respectively, and the other end of described resistance R128 forms the second output port A2 of described signal input unit, the positive pole of described diode D11 and the equal ground connection of the other end of electric capacity C14, output terminals A comprises the first output port A1, the second output port A2.
3. permanent magnet mechanism control device isolating switch displacement detection module according to claim 2, it is characterized in that, described signal output unit comprises: resistance R125, resistance R135, electric capacity C91, electric capacity C18, wherein, one end of resistance R125 is connected with one end of electric capacity C91 and forms the first input end mouth B1 of described signal output unit, and one end of described resistance R125 is also the first output port C1 of described signal input unit; The other end of described resistance R125 is connected to voltage end VCC, the other end ground connection of described electric capacity C91; One end of resistance R135 is connected with one end of electric capacity C18 and forms the second input port B 2 of described signal input unit, and one end of described resistance R135 is also the second output port C2 of described signal input unit; The other end of described resistance R135 is connected to voltage end VCC, the other end ground connection of described electric capacity C18; Input end B comprises first input end mouth B1, the second input port B 2, and output terminal C comprises the first output terminal C1, the second output terminal C2.
4. permanent magnet mechanism control device isolating switch displacement detection module according to claim 3, it is characterized in that, described coupled apparatus is optocoupler, comprise optocoupler TF20, optocoupler TF24, wherein, in described optocoupler TF20, the positive pole of light emitting diode connects the first output port A1 of described signal input unit; The first input end mouth B1 of the collector connection signal output unit of triode in described optocoupler TF20; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF20; In described optocoupler TF24, the positive pole of light emitting diode connects the second output port A2 of described signal input unit; Second input port B 2 of the collector connection signal output unit of triode in described optocoupler TF24; The negative pole of diode and the equal ground connection of emitter of triode in described optocoupler TF24.
5. permanent magnet mechanism control device isolating switch displacement detection module according to claim 4, is characterized in that, the model of described optocoupler TF20, optocoupler TF24 is TLP781-4GB.
6. permanent magnet mechanism control device isolating switch displacement detection module according to claim 3, it is characterized in that, described resistance R118, resistance R128, diode D10, diode D11 are plug-in unit device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286305.3U CN204536503U (en) | 2015-05-04 | 2015-05-04 | Permanent magnet mechanism control device isolating switch displacement detection module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520286305.3U CN204536503U (en) | 2015-05-04 | 2015-05-04 | Permanent magnet mechanism control device isolating switch displacement detection module |
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| CN204536503U true CN204536503U (en) | 2015-08-05 |
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| CN201520286305.3U Expired - Fee Related CN204536503U (en) | 2015-05-04 | 2015-05-04 | Permanent magnet mechanism control device isolating switch displacement detection module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217398A (en) * | 2015-10-30 | 2016-01-06 | 林肯电梯(中国)有限公司 | Detection module |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217398A (en) * | 2015-10-30 | 2016-01-06 | 林肯电梯(中国)有限公司 | Detection module |
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Granted publication date: 20150805 Termination date: 20190504 |