CN210258432U - Full-electronic track signal relay capable of setting fault - Google Patents
Full-electronic track signal relay capable of setting fault Download PDFInfo
- Publication number
- CN210258432U CN210258432U CN201921147202.3U CN201921147202U CN210258432U CN 210258432 U CN210258432 U CN 210258432U CN 201921147202 U CN201921147202 U CN 201921147202U CN 210258432 U CN210258432 U CN 210258432U
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- optical coupler
- diode
- relay
- signal relay
- triode
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- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a can set up full electronic track signal relay of trouble, including optical coupler N1, triode Q1, diode D1 and relay K1, optical coupler N1 inside emitting diode's positive pole connection pilot lamp LED1, pilot lamp LED 1's the other end passes through resistance R1 and connects input IN1, and input IN 1's the other end is connected to optical coupler N1 inside emitting diode's negative pole, optical coupler N1 inside phototriode's collecting electrode VCC, optical coupler N1 inside phototriode's projecting pole passes through resistance R9 and connects triode Q1's base, the utility model discloses utilize traditional mechatronic part among the full electronic programmable control board replacement track traffic signal relay, improved the security and the reliability of relay, reduce the relay cost by a wide margin, be applicable to IN all kinds of automated control circuit.
Description
Technical Field
The utility model relates to a relay technical field specifically is a can set up full electronic track signal relay of trouble.
Background
The rail transit signal relay adopts a special safe relay, belongs to electromechanical integrated equipment, has a complex structure and high manufacturing cost (the cost of each relay is between 1500 plus 2000 yuan), the rail transit signal relay is a key component forming a rail transit signal control system, the failure of the relay directly affects the running safety and efficiency of a rail transit train, and the main common failures comprise: the starting circuit of the point switch, the indication circuit fault, the lighting circuit fault of the annunciator, the track circuit fault, the computer interlocking drive acquisition fault and the like, when the accident conditions such as the fault of the signal equipment and the like need to be treated emergently, railway signal technicians need to react quickly to remove the railway signal fault timely and accurately, and the safe and efficient operation of the train operation is ensured.
At present, the widely adopted high-speed railway control system has a plurality of components and complex control relation. The training of students and enterprise technicians requires a great deal of fault practice experience to be competent for the job, but the cost of the control system is high and the structure is precise. Lossless fault setting is difficult. The method generally adopted at present is that a practical training instructor sets faults by adopting a wire breaking method or a method of inserting paper sheets, adhesive tapes and the like into relay contacts; the other method is that a system with a built-in fault setting device is manufactured by a related teaching instrument and equipment manufacturer and used for teaching and training, and although the two methods can solve the problem of fault setting, the problems of damage to an original circuit, complex fault setting or high manufacturing cost and difficult maintenance and management exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can set up full electronic track signal relay of trouble to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a full electronic rail signal relay capable of setting faults comprises an optical coupler N1, a triode Q1, a diode D1 and a relay K1, wherein the anode of a light emitting diode IN the optical coupler N1 is connected with an indicator light LED1, the other end of the indicator light LED1 is connected with an input end IN1 through a resistor R1, the cathode of the light emitting diode IN the optical coupler N1 is connected with the other end of an input end IN1, the collector of a phototriode IN the optical coupler N1 is connected with a power supply VCC, the emitter of the phototriode IN the optical coupler N1 is connected with the base of a triode Q1 through a resistor R9, the collector of a triode Q1 is connected with the cathode of a diode D1, the anode of a diode D9, a resistor R25 and the coil of a relay K1, the anode of a diode D1 is connected with a resistor R17, the other end of the resistor R17 is connected with the cathode of a diode D17, the other end, the contact of the relay K1 is connected with the signal output end OUT 1.
As a further technical solution of the present invention: the transistor Q1 is an NPN transistor.
As a further technical solution of the present invention: the diode D1 is a light emitting diode.
As a further technical solution of the present invention: the diode D9 is a zener diode.
As a further technical solution of the present invention: the model number of the optical coupler N1 is 4N 25.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a control panel is made into through technologies such as opto-coupler control relay circuit, 485 buses, then installs in the fire-retardant cover of relay, does not change original signal relay structure, and the external plug terminal is completely unanimous with original contact group, realizes all functions of current relay; meanwhile, various software can be used for switching on and switching off the relay contacts, so that various disconnection and mixed line faults can be easily set, analysis and processing of common rail traffic signal faults of related technicians and students in related major schools are facilitated, and running safety and efficiency of trains are guaranteed.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1, a full electronic rail signal relay capable of setting faults comprises an optical coupler N1, a triode Q1, a diode D1 and a relay K1, wherein the anode of a light emitting diode inside the optical coupler N1 is connected with an indicator light LED1, the other end of the indicator light LED1 is connected with an input terminal IN1 through a resistor R1, the cathode of a light emitting diode inside the optical coupler N1 is connected with the other end of the input terminal IN1, the collector of a phototriode inside the optical coupler N1 is connected with a power source VCC, the emitter of the phototriode inside the optical coupler N1 is connected with the base of a triode Q1 through a resistor R9, the triode Q1 is a triode, the collector of the triode Q1 is connected with the cathode of a diode D1, the anode of the diode D9, the resistor R25 and the coil of the relay K1, the anode of a diode D1 is connected with a resistor R17, and the diode D1 is, the other end of the resistor R17 is connected with the cathode of the diode D9, the other end of the resistor R25, the power supply VCC and the other end of the coil of the relay K1, the diode D9 is a voltage stabilizing diode, and the contact of the relay K1 is connected with the signal output end OUT 1. The signal input from IN1 is applied to the optical coupler N1 after passing through the LED1, the electric quantity of the LED1 can be used as a signal indicator light, the optical coupler N1 is used for signal isolation, the signal output from the optical coupler is applied to the triode Q1, when the triode Q1 is conducted, the relay K1 connected to the relay is also conducted, the driving operation of the relay K1 is realized, and at the moment, the light-emitting diode D1 is also lightened to be used as an operation indicator light of the relay K1.
Embodiment 2, on the basis of embodiment 1, the model of the optical coupler N1 is 4N25, and the optical coupler of the model is small in size, high in integration level, low in cost and high in market utilization rate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A full electronic rail signal relay capable of setting faults comprises an optical coupler N1, a triode Q1, a diode D1 and a relay K1, and is characterized IN that the anode of a light emitting diode IN the optical coupler N1 is connected with an indicator LED1, the other end of the indicator LED1 is connected with an input end IN1 through a resistor R1, the cathode of the light emitting diode IN the optical coupler N1 is connected with the other end of an input end IN1, the collector of a phototriode IN the optical coupler N1 is connected with a power supply VCC, the emitter of the phototriode IN the optical coupler N1 is connected with the base of a triode Q1 through a resistor R9, the collector of a triode Q1 is connected with the cathode of a diode D1, the anode of a diode D9, a resistor R25 and the coil of a relay K1, the anode of a diode D1 is connected with a resistor R17, the other end of the resistor R17 is connected with the cathode of a diode D17, the other end of a, the contact of the relay K1 is connected with the signal output end OUT 1.
2. The fail-safe all-electronic rail signal relay according to claim 1, wherein the transistor Q1 is an NPN transistor.
3. The fail-safe all-electronic rail signal relay according to claim 1, wherein the diode D1 is a light emitting diode.
4. The fault-settable all-electronic rail signal relay according to claim 1, wherein the diode D9 is a zener diode.
5. The fail-safe all-electronic track signal relay according to any one of claims 1-4, wherein the optocoupler N1 is model number 4N 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147202.3U CN210258432U (en) | 2019-07-22 | 2019-07-22 | Full-electronic track signal relay capable of setting fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147202.3U CN210258432U (en) | 2019-07-22 | 2019-07-22 | Full-electronic track signal relay capable of setting fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210258432U true CN210258432U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147202.3U Expired - Fee Related CN210258432U (en) | 2019-07-22 | 2019-07-22 | Full-electronic track signal relay capable of setting fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210258432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590286A (en) * | 2022-01-21 | 2022-06-07 | 北京全路通信信号研究设计院集团有限公司 | Safety annunciator and control method thereof |
-
2019
- 2019-07-22 CN CN201921147202.3U patent/CN210258432U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590286A (en) * | 2022-01-21 | 2022-06-07 | 北京全路通信信号研究设计院集团有限公司 | Safety annunciator and control method thereof |
| CN114590286B (en) * | 2022-01-21 | 2023-06-30 | 北京全路通信信号研究设计院集团有限公司 | Safety annunciator and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |