CN217753750U - Device for removing emergency brake of slave vehicle during locomotive reconnection - Google Patents
Device for removing emergency brake of slave vehicle during locomotive reconnection Download PDFInfo
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- CN217753750U CN217753750U CN202220954227.XU CN202220954227U CN217753750U CN 217753750 U CN217753750 U CN 217753750U CN 202220954227 U CN202220954227 U CN 202220954227U CN 217753750 U CN217753750 U CN 217753750U
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- emergency brake
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Abstract
The utility model discloses a device for releasing emergency braking of a slave vehicle during locomotive reconnection, which comprises an emergency braking switch, wherein the emergency braking switch is connected in series in an emergency braking loop and is controlled by a signal system; the device also comprises a first switch, a second switch, a third switch, a fourth switch, a first indicator light and a second indicator light; the first switch and the third switch are connected in series and then connected in parallel to two ends of the emergency brake switch; the second switch is connected with the first indicator lamp in series; the fourth switch is connected with the second indicator lamp in series; the first switch and the second switch are controlled to be opened and closed according to the opening and closing of the emergency brake switch and the position of the master-slave switch, and the third switch and the fourth switch are controlled to be opened and closed according to the turning-on and turning-off of the first indicator lamp. The utility model discloses can realize when locomotive reconnection and signal system send emergency braking order, alleviate emergency braking and continue work under the circumstances of guaranteeing driving safety.
Description
Technical Field
The utility model belongs to the technical field of the rail transit, especially, relate to a device that removes from car emergency braking when locomotive reconnection.
Background
At present, an emergency brake switch of a signal system is connected in series in an emergency brake loop of a locomotive, as shown in fig. 1, when emergency braking occurs, the signal system controls the emergency brake switch to be opened according to a mode selection switch signal, the emergency brake loop is disconnected, power is lost, the locomotive applies emergency braking, and the vehicle cannot run. The control logic of the signal system is as follows: when the locomotive owner slave switch is arranged at the slave position, the signal system is powered off, the emergency brake switch is switched off, and the emergency brake loop is switched off, so that the locomotive cannot work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a remove device from car emergency braking during locomotive reconnection to because the disconnection of signal system control emergency braking switch, marshalling is owing to apply emergency braking and the unable problem of normally marcing work when solving the locomotive reconnection.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a device for releasing emergency brake of a slave locomotive during locomotive reconnection comprises an emergency brake switch, a signal system and a control module, wherein the emergency brake switch is connected in series in an emergency brake loop and is controlled by the signal system;
the device also comprises a first switch, a second switch, a third switch, a fourth switch, a first indicator light and a second indicator light; the first switch and the third switch are connected in series and then connected in parallel to two ends of the emergency braking switch; the second switch is connected with the first indicator lamp in series; the fourth switch is connected with the second indicator light in series; the first switch and the second switch are controlled to be opened and closed according to the opening and closing of the emergency brake switch and the position of the master-slave switch, and the third switch and the fourth switch are controlled to be opened and closed according to the turning-on and turning-off of the first indicator lamp.
Further, the first switch, the second switch, the third switch and the fourth switch are all independent contactors.
Further, the first switch and the second switch are two normally open contacts of the same contactor respectively, and the third switch and the fourth switch are two normally open contacts of the same contactor respectively.
Further, the first indicator light and the second indicator light are both LED lights or alarm lights.
Further, the first indicator light and the second indicator light are both powered by the vehicle-mounted power supply.
Advantageous effects
Compared with the prior art, the utility model has the advantages of:
the utility model provides a remove device from car emergency braking when locomotive reconnection, when the locomotive reconnection, from the car driver with principal and subordinate's switch to "from the car" position, there is not mode selection switch signal from the car this moment, mode selection switch signal is selected by the main car, signal system control emergency braking switch disconnection, and control first switch and second switch closure, the first pilot lamp is bright, when seeing that the first pilot lamp is bright from the car driver, control third switch and fourth switch closure, the second pilot lamp is bright, the emergency braking loop is electrified this moment, can realize that the locomotive reconnection and signal system alleviates emergency braking and continue working under the circumstances of guaranteeing driving safety when sending emergency braking command; when the states of the first indicator light and the second indicator light are consistent, the driver can carry out the next action (driving or leaving), and the driving safety is guaranteed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an emergency brake switch connected in series to an emergency brake loop in the background art of the present invention;
FIG. 2 is a circuit diagram of an apparatus for releasing emergency braking of a slave vehicle during locomotive reconnection in an embodiment of the present invention;
FIG. 3 is a control flow chart of the device during reconnection in the embodiment of the present invention;
fig. 4 is a control flow chart of the editing device in the embodiment of the present invention.
Detailed Description
The technical solution 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 2, the device for releasing emergency braking of the slave vehicle during locomotive reconnection provided by the embodiment includes an emergency brake switch S, a first contactor, a second contactor, a third contactor, a fourth contactor, a first indicator light L1, and a second indicator light L2; the emergency brake switch S is connected in series in the emergency brake loop and is controlled to be opened and closed by a signal system; a normally open contact K1 of the first contactor and a normally open contact K3 of the third contactor are connected in series and then are connected in parallel with two ends of the emergency brake switch S; a normally open contact K2 of the second contactor is connected with a first indicator light L1 in series; and a normally open contact K4 of the fourth contactor is connected with the second indicator light L2 in series.
The power on/off of the first contactor coil and the second contactor coil is controlled according to the opening and closing of the emergency brake switch S and the position of the master-slave switch, when the emergency brake switch S is switched off and the master-slave switch is in a slave parking space, the normally open contact K1 of the first contactor and the normally open contact K2 of the second contactor are controlled to be closed, and the first indicator light L1 is lightened; the power failure of third contactor coil and fourth contactor coil is gone out by the bright of driver according to first pilot lamp L1 and is controlled, when first pilot lamp L1 is bright, the urgent button of alleviating on the closed driver's platform of driver, the normally open contact K3 of triggering the third contactor and the normally open contact K4 of fourth contactor are closed, second pilot lamp L2 is bright, the normally open contact K1 of first contactor and the normally open contact K3 of third contactor are all closed this moment, the emergency braking loop is electrified, pass through under the circumstances of guaranteeing driving safety the utility model discloses an emergency braking is alleviated to the device to make the locomotive continue work.
As shown in fig. 3, when the locomotive is reconnected, the control flow of the device of the present invention is: make "from the car" position with principal and subordinate switch from the car driver, emergency braking switch S disconnection of signal system control, and the normally open contact K1 of control first contactor and the normally open contact K2 of second contactor are closed, first pilot lamp L1 is bright, see when first pilot lamp L1 is bright when following the car driver, the urgent button of alleviating on the closed driver platform, the normally open contact K3 of trigger control third contactor and the normally open contact K4 of fourth contactor are closed, second pilot lamp L2 is bright, the emergency braking loop is electrified, emergency braking alleviates.
As shown in fig. 4, when the locomotive is compiled, the control flow of the device of the present invention is: leave "from the car" position with principal and subordinate switch from the driver, the normally open contact K1 of the first contactor of control and the normally open contact K2 disconnection of second contactor, first pilot lamp L1 goes out, when seeing that first pilot lamp L1 goes out from the driver, the urgent button of alleviating on the disconnection driver platform, the normally open contact K3 of trigger control third contactor and the normally open contact K4 disconnection of fourth contactor, second pilot lamp L2 goes out, locomotive emergency braking no longer receives the device control.
Example 2
As shown in fig. 2, the device for releasing emergency braking of the slave vehicle during reconnection of the locomotive provided by the embodiment includes an emergency brake switch S, a first contactor having at least a first normally open contact K1 and a second normally open contact K2, a second contactor having at least a third normally open contact K3 and a fourth normally open contact K4, a first indicator light L1, and a second indicator light L2; the emergency brake switch S is connected in series in the emergency brake loop and is controlled to be opened and closed by a signal system; the first normally open contact K1 and the third normally open contact K3 are connected in series and then are connected in parallel with two ends of the emergency brake switch S; the second normally open contact K2 is connected with the first indicator light L1 in series; the fourth normally open contact K4 is connected in series with the second indicator light L2.
The power on-off of the first contactor coil is controlled according to the opening and closing of the emergency brake switch S and the position of the master-slave switch, when the emergency brake switch S is disconnected and the master-slave switch is in a slave parking space, the first normally open contact K1 and the second normally open contact K2 are controlled to be closed, and the first indicator light L1 is on; the power failure that gains of second contactor coil is put out and is controlled by the bright of driver according to first pilot lamp L1, when first pilot lamp L1 is bright, the urgent button of alleviating on the closed driver's platform of driver triggers third normally open contact K3 and fourth normally open contact K4 closed, second pilot lamp L2 is bright, first normally open contact K1 and third normally open contact K3 are all closed this moment, and the emergency braking loop is electrified, passes through under the circumstances of guaranteeing driving safety the utility model discloses an emergency braking is alleviated to the device to make the locomotive continue work.
The above disclosure is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or modifications within the technical scope of the present invention, and all should be covered by the scope of the present invention.
Claims (5)
1. A device for releasing emergency brake of a slave locomotive during locomotive reconnection comprises an emergency brake switch, a signal system and a control module, wherein the emergency brake switch is connected in series in an emergency brake loop and is controlled by the signal system; the method is characterized in that:
the device also comprises a first switch, a second switch, a third switch, a fourth switch, a first indicator light and a second indicator light; the first switch and the third switch are connected in series and then connected in parallel to two ends of the emergency braking switch; the second switch is connected with the first indicator lamp in series; the fourth switch is connected with the second indicator light in series; the first switch and the second switch are controlled to be opened and closed according to the opening and closing of the emergency brake switch and the position of the master-slave switch, and the third switch and the fourth switch are controlled to be opened and closed according to the turning-on and turning-off of the first indicator lamp.
2. The apparatus for releasing emergency braking from a locomotive when reconnecting to a locomotive according to claim 1, wherein: the first switch, the second switch, the third switch and the fourth switch are all independent contactors.
3. The apparatus for deactivating emergency braking of a slave vehicle during a locomotive reconnection of claim 1 wherein: the first switch and the second switch are respectively two normally open contacts of the same contactor, and the third switch and the fourth switch are respectively two normally open contacts of the same contactor.
4. The apparatus for releasing emergency braking of a slave locomotive when a locomotive is reconnected according to any one of claims 1 to 3, wherein: the first indicator light and the second indicator light are both LED lights or alarm lights.
5. The apparatus for releasing emergency braking of a slave locomotive when a locomotive is reconnected according to any one of claims 1 to 3, wherein: and the first indicator lamp and the second indicator lamp are both powered by a vehicle-mounted power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954227.XU CN217753750U (en) | 2022-04-24 | 2022-04-24 | Device for removing emergency brake of slave vehicle during locomotive reconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954227.XU CN217753750U (en) | 2022-04-24 | 2022-04-24 | Device for removing emergency brake of slave vehicle during locomotive reconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217753750U true CN217753750U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220954227.XU Active CN217753750U (en) | 2022-04-24 | 2022-04-24 | Device for removing emergency brake of slave vehicle during locomotive reconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217753750U (en) |
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2022
- 2022-04-24 CN CN202220954227.XU patent/CN217753750U/en active Active
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