CN2150116Y - Secondary filament monitoring alarm for railway color-light signal instrument - Google Patents
Secondary filament monitoring alarm for railway color-light signal instrument Download PDFInfo
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- CN2150116Y CN2150116Y CN 93204519 CN93204519U CN2150116Y CN 2150116 Y CN2150116 Y CN 2150116Y CN 93204519 CN93204519 CN 93204519 CN 93204519 U CN93204519 U CN 93204519U CN 2150116 Y CN2150116 Y CN 2150116Y
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- relay
- circuit
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- light
- auxiliary filament
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Abstract
The utility model relates to a secondary filament monitoring alarm for a railway color-light signal instrument, belonging to a signal automatic monitoring device. The utility model can achieve the alarm for the filament breakage of the secondary filament of the signal bulb so as to solve the problem that the lighting circuit of the existing color-light signal instrument only can monitor a main filament. The utility model comprises an outer housing, a base, inserting slices, an auxiliary filament monitoring relay which is arranged in the inserting slices, a light emitting diode which can indicate corresponding to a light position, a current limiting voltage doubling sampling circuit, etc. An automatic block section signal instrument is also provided with an alarm reservation circuit. The utility model which has the advantages of simple and reliable circuit and small and light size is suitable for the electric interlocking signal equipment, the signal equipment of the instation, interval, grade crossing and hump of a color-light interlocking device by electric locks, etc.
Description
The utility model is a kind of automatic supervision railway color light signal bulb auxiliary filament serviceable condition, and can realize the device of auxiliary filament at the stand-by state stubble warning device.Be applicable to electric concentrate and the station of interlocking by electric locks with color light signals in signal, adopt relay to carry out the lamp circuit that the major-minor filament is changed in interval automatic block signal, grade crossing signal and the humping signal equipment.The utility model belongs to railway signal automated watch-keeping facility category.
At present, China railways in order to improve conveying efficiency, guarantees train safe under the situation that train density constantly increases, and frequent inspection in shape is had higher requirement to the major-minor filament of color light signal bulb.In the lamp circuit of existing color light signal, be, be connected in series a filament transfer relay DZJ coil in the main filament loop at the signal transformer secondary side.When lighting a lamp, main filament is intact, and relay DZJ picks up, and utilizes its front contact to disconnect auxiliary filament lamp circuit and warning circuit; When main filament fracture of wire or the bad contact of lamp socket shell fragment, relay DZJ loss of excitation, its back contact constitutes auxiliary filament lamp circuit and warning circuit, notifies the maintainer more to change the bulb.The shortcoming that existing this lamp circuit exists is: only checked the state of main filament and fail to check the standby serviceable condition of auxiliary filament, for confirming major-minor filament energy normal conversion, also need regularly to show by maintainer's main points open each lamp position on signal, disconnect main filament lamp socket shell fragment with insolator disc, pour the test that auxiliary filament is lit a lamp into, then more change the bulb if auxiliary filament is bad.Because of signal all places the railway line both sides, be subjected to vibration big, the major-minor filament burn out can take place in not timing, in case main filament fracture of wire, and auxiliary filament is at stand-by state also fracture of wire or the bad contact of lamp socket shell fragment, will cause can not clearing signal, signal is turned off the light or open signal at stop, and causes the parking accident.
The purpose of this utility model is: not only can check the state of main filament, and realize automatically the supervision and check of color light signal auxiliary filament under stand-by state.When the loosening bad contact of auxiliary filament fracture of wire or the bad contact of lamp socket shell fragment, fixture wire broken string, lead terminal occurring, capable of automatic alarm.
The utility model is achieved in that by light-emitting diode, auxiliary filament monitoring relay FJJ and the auxiliary filament warning circuit of shell, base, insert-connecting plate and in-to-in current limliting multiplication of voltage sample circuit, the demonstration of corresponding lamp position to be formed.
The connection mode of its current limliting multiplication of voltage sample circuit is: current-limiting resistance R
1With capacitor C
2Negative terminal connect capacitor C
2Anode and capacitor C
1Anode connect capacitor C
1The diode of two reverse parallel connections of two ends cross-over connection;
A diode D in its light-emitting diode and the current limliting multiplication of voltage sample circuit
1Be connected in series mutually;
The coils from parallel connection of coils of its auxiliary filament monitoring relay FJJ is in the capacitor C of current limliting multiplication of voltage sample circuit
1Two ends;
The sampled voltage input end of its circuit is connected the back contact 11-13 two ends of existing filament transfer relay DZJ;
One group of back contact of its auxiliary filament monitoring relay FJJ is serially connected in the coil magnetization circuit of alarm relay in the existing station, and in parallel with the contact condition of each lamp position alarm for burnout of a main filament in this circuit;
In the auxiliary filament supervision annunciator of the wayside signaling machine that automatically closes up, also be provided with the warning stick holding circuit, its power supply is from the light a lamp secondary side of voltage transformer of signal, the formation of this circuit: connect capacitor C in parallel at relay BLJ coil two ends by two current-limiting resistances, diode, the back contact 11-13 of auxiliary filament relay FJJ, a coil and the light-emitting diode that keeps relay BLJ of reporting to the police
3, by the back contact 11-13 of hand reset button F YA and the series connected branch road of front contact 11-12 of relay BLJ in the back contact 11-13 of relay FJJ two ends parallel connection.
Current limliting multiplication of voltage sample circuit of the present utility model adopts the multi-channel parallel mode, and its way is decided according to the number of color light signal lamp position, two cond C in this circuit
1, C
2For multi-way shared; Interval shared one tunnel current limliting multiplication of voltage sample circuit in each lamp position.
Auxiliary filament monitoring relay FJJ of the present utility model adopts low-power consumption high sensitivity antivibration electromagnetic relay, and its maximum power consumption is less than 0.1W, and this whole circuit maximum power consumption is less than 0.2W; The reservation relay BLJ that reports to the police also adopts the high sensitive electromagnetic relay.
Advantage of the present utility model has been to realize automatic supervision and the stubble warning device of color light signal auxiliary filament under stand-by state, its circuit is simple, not influencing existing installation uses, the reliability height, sampling is reported to the police and is not needed to add power supply and cable conductor in addition, and volume is little, and is in light weight, easy for installation, be applicable to multiple signal light circuit.
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is the utility model External view, and wherein 1 is shell, and 2 is base, and 3 is insert-connecting plate, and 4 is auxiliary filament monitoring relay FJJ, and 5 is components and parts such as diode, light-emitting diode, resistance, electric capacity.
Fig. 2 is signal light circuit and alarm for burnout of filaments circuit diagram in the existing electric cluster, wherein 6 and 7,8 and 9,10 and 11 is each lamp position sampled voltage lead-out terminal, the connection mode of alarm relay ZNBJ energizing circuit in being depicted as auxiliary filament monitoring relay FJJ back contact in the dashed rectangle I and standing.
The auxiliary filament monitoring relay energizing circuit of Fig. 3 signal employing in the station that is the utility model, wherein 6 and 7,8 and 9,10 are connected with respective terminal among Fig. 2 respectively with 11.
Fig. 4 automatically closes up for existing that interval color light signal is lit a lamp and the alarm for burnout of filaments circuit diagram, wherein 14 and 15 is the sampled voltage lead-out terminal, is depicted as the connection mode that auxiliary filament monitoring relay back contact inserts existing alarm for burnout of filaments relay DSBJ energizing circuit in the dashed rectangle II.
Fig. 5 supervises and warning stick holding circuit figure at the auxiliary filament that interval color light signal adopted that automatically closes up for the utility model.Wherein 14 are connected with Fig. 4 respective terminal with 15 ends, and 16 are connected with the Circuit Fault on Secondary Transformer of lighting a lamp with 17 ends.
Fig. 3 is the utility model embodiment one, is applicable to color light signal in the station.Adopt three tunnel multiplication of voltage sample circuit parallel waies as seen from the figure, a shared auxiliary filament monitoring relay FJJ and two cond C
1And C
2Because signal has three lamp positions in the station, so three tunnel multiplication of voltage sample circuits are arranged, every road is connected in series a current-limiting resistance R, and the multiplication of voltage sample circuit is made up of two diodes and two shared conies, and each lamp position is respectively established a light-emitting diode and is connected in series with a diode.What auxiliary filament monitoring relay FJJ adopted is low-power consumption high sensitivity anti-vibration electromagnetic relay.
As seen from Figure 2, when clearing signal and major and minor filament are all not good at ordinary times, signal the 3rd lamp position red light is lighted main filament, this moment its filament transfer relay DZJ excitation, the alternating-current voltage/AC voltage that a 9～13V is arranged at 10 and 11 mouths, this voltage is connected among Fig. 3 on the corresponding terminal 10 and 11, through diode D as sampling input
5And D
6, cond C
1And C
2Voltage multiplying rectifier, and resistance R
3Current limliting just can obtain a vdc at auxiliary filament monitoring relay FJJ coil two ends, makes the FJJ excitation, simultaneously the light-emitting diode L of this lamp position
3Also light.If the auxiliary filament fracture of wire of the 3rd lamp position then makes 10 and 11 sampling mouth no-voltages at this moment, 10 and 11 ends of Third Road current limliting multiplication of voltage sample circuit do not have the sampled voltage input among Fig. 3 like this, auxiliary filament monitoring relay FJJ loss of excitation, and this road light-emitting diode also extinguishes.Because the back contact 11-13 of relay FJJ connects, as seen, it has connected stubble warning device relay ZNBJ energizing circuit in the station in Fig. 2, realizes the auxiliary filament stubble warning device.Whether intact for checking other lamp position auxiliary filaments, but clearing signal.Light this lamp position main filament, make its filament transfer relay excitation, just can obtain a sampling and outputting voltage, also can check as stated above whether the auxiliary filament of this lamp position is intact at its back contact place.Cond C
1And C
2Capacity can guarantee auxiliary filament monitoring relay FJJ slow release time greater than 0.8 second, when making the conversion of normal lamp site lamp, the unlikely loss of excitation of FJJ falls.
Fig. 5 is the utility model embodiment two, is applicable to the interval color light signal that automatically closes up.Light arbitrary lamp position as seen from Figure 4 at ordinary times, as long as main filament is intact, then make filament transfer relay DZJ excitation, at DZJ back contact 11-13 place, promptly 14 and 15 sampling mouths have the alternating-current voltage/AC voltage of one 10～14V, this voltage is received on Fig. 5 respective terminal, makes current limliting multiplication of voltage sample circuit obtain the input voltage of sampling, through resistance R
1Current limliting and diode D
1, D
2, cond C
1, C
2Voltage multiplying rectifier makes auxiliary filament supervision FJJ obtain a vdc and excitation, and lights the green light-emitting diode L that is connected in series with a diode
1When lighting the auxiliary filament fracture of wire of lamp position, because filament transfer relay DZJ back contact 11-13 place, promptly 14 and 15 sampling mouth no-voltage outputs cause current limliting multiplication of voltage sample circuit not have the sampling input voltage, green light-emitting diode L
1Go out, auxiliary filament monitoring relay FJJ loss of excitation, its back contact 21-23 connects, and makes alarm for burnout of filaments relay DSBJ excitation, realizes the auxiliary filament stubble warning device.
Because shared one tunnel current limliting multiplication of voltage sample circuit in three lamp positions of present embodiment two, so when the auxiliary filament fracture of wire of certain lamp position, though when lighting this lamp position main filament, can make green light-emitting diode L
1Go out and the warning of auxiliary filament monitoring relay FJJ loss of excitation, but when the conversion of lamp position is lighted, can make green light-emitting diode L again
1Light excitation once again with relay FJJ.For recording lamp position this fact of paranema fracture of wire, report to the police a reservation and a hand reset circuit have also been designed.Its power supply is from the light a lamp secondary side of voltage transformer of signal.As seen from Figure 5, this circuit is by two current-limiting resistance R
2And R
3, a rectifier diode D
3, the back contact 11-13 of relay FJJ, a Red LED1 L
2Keep relay BLJ coil composition with reporting to the police, and in capacitor C of relay BLJ coil two ends parallel connection
3When the auxiliary filament fracture of wire of certain lamp position, because relay FJJ loss of excitation, its 11-13 contact is connected, and relay BLJ coil obtains one through diode D
3The vdc of half wave rectification and excitation is lighted Red LED1 L simultaneously
2Relay BLJ constitutes the self stick circuit by back contact 11-13 and self the front contact 11-12 of hand reset button F YA.This moment, relay FJJ is excitation once again, can make relay BLJ still keep picking up if lamp site lamp is changed, and Red LED1 is also still lighted, thereby kept alarm display.The maintainer opens relay case can find that this signal bulb has the auxiliary filament filament failure, carry out the lamp conversion of lamp site, observe green light-emitting diode go out, can find it is which lamp position auxiliary filament is bad, after handling, push hand reset button F YA, disconnect its back contact 11-13, the self stick circuit of block system relay BLJ restores its loss of excitation.
Capacitor C in the foregoing description
1, C
2It is the chemical capacitor of 470 μ f/25V.
Claims (3)
1, a kind of railway color light signal auxiliary filament supervision annunciator is characterized in that: be made up of light-emitting diode, auxiliary filament monitoring relay FJJ and auxiliary filament warning circuit that shell, base, insert-connecting plate and in-to-in current limliting multiplication of voltage sample circuit, corresponding lamp position show;
The connection mode of its current limliting multiplication of voltage sample circuit is: current-limiting resistance R
1With capacitor C
2Negative terminal connect capacitor C
2Anode and capacitor C
1Anode connect capacitor C
1The diode of two reverse parallel connections of two ends cross-over connection;
A diode D in its light-emitting diode and the current limliting multiplication of voltage sample circuit
1Be connected in series mutually;
The coils from parallel connection of coils of its auxiliary filament monitoring relay FJJ is in the capacitor C of current limliting multiplication of voltage sample circuit
1Two ends;
The sampled voltage input end of its circuit is connected the back contact 11-13 two ends of existing filament transfer relay DZJ;
One group of back contact of its auxiliary filament monitoring relay FJJ is serially connected in the coil magnetization circuit of alarm relay in the existing station, and in parallel with the contact condition of each lamp position alarm for burnout of a main filament in this circuit;
In the auxiliary filament supervision annunciator of the wayside signaling machine that automatically closes up, also be provided with the warning stick holding circuit, its power supply is from the light a lamp secondary side of voltage transformer of signal, the formation of this circuit: connect capacitor C in parallel at relay BLJ coil two ends by two current-limiting resistances, diode, the back contact 11-13 of auxiliary filament relay FJJ, a coil and the light-emitting diode that keeps relay BLJ of reporting to the police
3, by the back contact 11-13 of hand reset button F YA and the series connected branch road of front contact 11-12 of relay BLJ in the back contact 11-13 of relay FJJ two ends parallel connection.
2, auxiliary filament supervision annunciator according to claim 1, it is characterized in that: auxiliary filament monitoring relay FJJ adopts low-power consumption high sensitivity antivibration electromagnetic relay, and its maximum power consumption is less than 0.1W, and this whole circuit maximum power consumption is less than 0.2W; The reservation relay BLJ that reports to the police also adopts the high sensitive electromagnetic relay.
3, auxiliary filament supervision annunciator according to claim 1, it is characterized in that: current limliting multiplication of voltage sample circuit adopts the multi-channel parallel mode, and its way is decided according to the number of color light signal lamp position, two cond C in this circuit
1, C
2For multi-way shared; Interval shared one tunnel current limliting multiplication of voltage sample circuit in each lamp position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93204519 CN2150116Y (en) | 1993-03-05 | 1993-03-05 | Secondary filament monitoring alarm for railway color-light signal instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93204519 CN2150116Y (en) | 1993-03-05 | 1993-03-05 | Secondary filament monitoring alarm for railway color-light signal instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2150116Y true CN2150116Y (en) | 1993-12-22 |
Family
ID=33788050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93204519 Expired - Fee Related CN2150116Y (en) | 1993-03-05 | 1993-03-05 | Secondary filament monitoring alarm for railway color-light signal instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2150116Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412868A (en) * | 2011-09-17 | 2012-04-11 | 中铁四局集团电气化工程有限公司 | Alarm information conveying circuit for newly-built railway signal relay station |
| CN106251729A (en) * | 2016-08-23 | 2016-12-21 | 山东交通学院 | A kind of train home signal lamp circuit analog systems |
-
1993
- 1993-03-05 CN CN 93204519 patent/CN2150116Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412868A (en) * | 2011-09-17 | 2012-04-11 | 中铁四局集团电气化工程有限公司 | Alarm information conveying circuit for newly-built railway signal relay station |
| CN102412868B (en) * | 2011-09-17 | 2014-07-30 | 中铁四局集团电气化工程有限公司 | Alarm information conveying circuit for newly-built railway signal relay station |
| CN106251729A (en) * | 2016-08-23 | 2016-12-21 | 山东交通学院 | A kind of train home signal lamp circuit analog systems |
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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 |