CN219830321U - Locomotive reconnection test device - Google Patents
Locomotive reconnection test device Download PDFInfo
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- CN219830321U CN219830321U CN202321287087.6U CN202321287087U CN219830321U CN 219830321 U CN219830321 U CN 219830321U CN 202321287087 U CN202321287087 U CN 202321287087U CN 219830321 U CN219830321 U CN 219830321U
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 162
- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000004891 communication Methods 0.000 claims abstract description 74
- 230000001105 regulatory effect Effects 0.000 description 20
- 238000001514 detection method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 230000000875 corresponding effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000003313 weakening effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a locomotive reconnection test device, which comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit; the network communication circuit unit outputs network control signals to the programmable logic control circuit unit, the signal output circuit unit comprises a relay and a signal output interface, the relay is provided with a control interface and a driving interface, the control interface is connected between the power supply control circuit unit and the signal output interface to control the signal output interface to work, the driving interface is connected between the programmable logic control circuit unit and the signal output interface to drive the signal output interface to output different signal instructions, and the programmable logic control circuit unit is configured to drive the signal output interface through the driving interface to output different signal instructions to a locomotive to be tested. The locomotive reconnection test device can facilitate locomotive reconnection overhaul.
Description
Technical Field
The utility model belongs to the field of locomotives, and particularly relates to a locomotive reconnection test device.
Background
When a railway with a larger ramp runs, the power of a single locomotive is obviously insufficient, and multiple locomotives are required to be connected in series again to ensure that the power of the elevator car runs. However, after the heavy-duty locomotive runs for a certain time, the heavy-duty locomotive needs to be overhauled to judge whether the heavy-duty locomotive has a fault or not.
Currently, the reconnection detection of locomotives is limited to two locomotives after reconnection by a reconnection cable. Specifically, after the locomotive enters a reconnection state, a worker of one locomotive operates the operated locomotive to perform corresponding actions, and a worker of the other locomotive which is not operated confirms whether the non-operated locomotive can perform actions identical to those of the operated locomotive.
However, the time for overhauling two locomotives is different, and when the two locomotives are overhauled in a reconnection mode, two locomotives which are needed to be overhauled in the same mode need to be waited, the period of overhauling is increased, and the overhauling efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the locomotive reconnection test device which can facilitate locomotive reconnection overhaul.
The utility model provides a locomotive reconnection test device, which comprises an electrical component, wherein the electrical component comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit; the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit are respectively and electrically connected with the power supply control circuit unit, the power supply control circuit unit is configured to provide electric energy for the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit, and one end of the signal output circuit unit, which is far away from the power supply control circuit unit, is configured to be connected with an external locomotive to be tested; the network communication circuit unit is in communication connection with the programmable logic control circuit unit and outputs network control signals to the programmable logic control circuit unit, the signal output circuit unit comprises a relay and a signal output interface, the relay is provided with a control interface and a driving interface, the control interface is connected between the power control circuit unit and the signal output interface to control the signal output interface to work, the driving interface is connected between the programmable logic control circuit unit and the signal output interface to drive the signal output interface to output different signal instructions, and the programmable logic control circuit unit is configured to drive the signal output interface through the driving interface to output different signal instructions to a locomotive to be tested.
Optionally, the plurality of signal output interfaces include a plurality of signal driving interfaces, a plurality of signal display interfaces, and a plurality of signal standby interfaces, and the signal driving interfaces, the signal display interfaces, and the signal standby interfaces are all connected between the power control circuit unit and the locomotive to be tested; the signal driving interface is configured to drive the locomotive reconnection test device and the tested locomotive to perform corresponding operation through the programmable logic control circuit unit, the signal display interface is configured to display signal instructions which are driven and output through the programmable logic control circuit unit, and the signal standby interface is configured to provide additional signal instructions for the signal output interface.
Optionally, the plurality of relays are respectively connected between the power control circuit unit and the plurality of signal output interfaces, and the plurality of relays are in one-to-one correspondence with the plurality of signal output interfaces so as to respectively control the signal output interfaces.
Optionally, the power control circuit unit includes a power input interface, a first power output interface and a second power output interface, the power input interface is connected to the locomotive to be tested, the first power output interface is connected to the signal output circuit unit, and the output voltage of the first power output interface is 110V; the second power output interface is respectively connected with the network communication circuit unit and the programmable logic control circuit unit, and the output voltage of the second power output interface is 24V.
Optionally, the power control circuit unit further includes a converter, and the converter is connected between one side of the first power output interface, which is close to the power input interface, and the second power output interface, so as to convert the output voltage of the first power output interface into the output voltage of the second power output interface.
Optionally, the power control circuit unit further comprises a controller and a direct current contactor, wherein the controller is connected between the power input interface and the first power output interface to control the power control unit to be turned on or turned off; the DC contactor is connected to the controller to reduce the load of the controller when the controller is turned on.
Optionally, the electrical component further includes a control unit, and the control unit is connected to the network communication circuit unit, so as to transmit a signal instruction to the network communication circuit unit through the control unit; the network communication circuit unit is configured to be communicatively connected to an external electronic device.
Optionally, the locomotive reconnection test device further comprises a reconnection telephone, one end of the reconnection telephone is connected with the second power output interface so as to be in communication connection with the locomotive to be tested, and the other end of the reconnection telephone is connected with an external power supply.
Optionally, the locomotive reconnection test device further comprises a shell component, wherein the shell component comprises a shell, a cabinet door, a touch screen and a display screen, the cabinet door and the touch screen are arranged on the shell, and the power supply control circuit unit, the network communication circuit unit, the programmable logic control circuit unit, the signal output circuit unit, the control unit and the telephone communication circuit unit are all arranged in the shell and are connected with the touch screen and the display screen.
Optionally, the housing assembly further includes a plurality of pulleys disposed at a lower end of the housing for moving the vehicle reconnection test device through the pulleys.
The utility model provides a locomotive reconnection test device, which comprises an electrical component, wherein the electrical component comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit; the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit are respectively and electrically connected with the power supply control circuit unit, the power supply control circuit unit is configured to provide electric energy for the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit, and one end of the signal output circuit unit, which is far away from the power supply control circuit unit, is configured to be connected with an external locomotive to be tested; the network communication circuit unit is in communication connection with the programmable logic control circuit unit and outputs network control signals to the programmable logic control circuit unit, the signal output circuit unit comprises a relay and a signal output interface, the relay is provided with a control interface and a driving interface, the control interface is connected between the power control circuit unit and the signal output interface to control the signal output interface to work, the driving interface is connected between the programmable logic control circuit unit and the signal output interface to drive the signal output interface to output different signal instructions, and the programmable logic control circuit unit is configured to drive the signal output interface through the driving interface to output different signal instructions to a locomotive to be tested. The locomotive reconnection test device can facilitate locomotive reconnection overhaul.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of an electrical component connection structure of a locomotive reconnection test apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a connection structure of a power control circuit unit according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a connection structure of a signal output circuit unit according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a fault light detection page provided by an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a control switch detection page according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a detection page of a driver according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a fault hand wheel detection page provided in an embodiment of the present utility model;
fig. 8 is a schematic diagram of a connection structure of a network communication circuit unit according to an embodiment of the present utility model;
fig. 9 is a schematic structural diagram of a housing assembly of a locomotive reconnection test apparatus according to an embodiment of the present utility model.
Reference numerals illustrate:
100-locomotive reconnection test device; 200-electrical components; 300-reconnection telephone; 400-a housing assembly;
210-a power supply control circuit unit; 220-a network communication circuit unit; 230-a programmable logic control circuit unit; 240-a signal output circuit unit; 250-a control unit; 260-relay; 270-a signal output interface; 280-a signal driving interface; 290-signal display interface;
211-a power input interface; 212-a first power output interface; 213-a second power output interface; 214-a converter; 215-a controller; 216-direct current contactor;
2801—native machine control interface; 2802-other machine control interfaces; 2803—more than one interface; 2804-more than eight bit interfaces; 2805-a shutdown interface; 2806-other machine shutdown interfaces; 2807—forward interface; 2808-a fallback interface; 2809—a traction interface; 2810-brake interface; 2811-offload interface; 2812—an idle sand-spreading interface; 2813-field weakening interface; 2814-governor speed adjustment interface; 2815-manual speed control interface; 2816-a first governor interface; 2817-a second governor speed interface; 2818-third governor interfaces; 2819-a first manual governor interface; 2820-a second manual speed regulation interface; 2821-a third manual speed regulation interface;
2901-no-load lamp interface; 2902-other machine no-load light interface; 2903-field weakening lamp interface; 2904-other machine field weakening light interface; 2905—an idle sandlight interface; 2906-idle sand-spreading lamp interface of other machine; 2907-crisis alarm light interface; 2908-other crisis alarm lamp interface;
410-a housing; 420-cabinet door; 430-a touch screen; 440-display screen; 450-pulleys; .
Detailed Description
In order to make the above objects, features and advantages of the embodiments of the present utility model more comprehensible, the technical solutions of the embodiments of the present utility model will be described clearly and completely with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Currently, the reconnection detection of locomotives is limited to two locomotives after reconnection by a reconnection cable. Specifically, after the locomotive enters a reconnection state, a worker of one locomotive operates the operated locomotive to perform corresponding actions, and a worker of the other locomotive which is not operated confirms whether the non-operated locomotive can perform actions identical to those of the operated locomotive.
However, the time for overhauling two locomotives is different, and when the two locomotives are overhauled in a reconnection mode, two locomotives which are needed to be overhauled in the same mode need to be waited, the period of overhauling is increased, and the overhauling efficiency is reduced.
In order to solve the problems, the utility model provides a locomotive reconnection test device, which comprises a programmable logic control circuit unit and a signal output circuit unit, wherein the signal output circuit unit comprises a relay and a signal output interface, and the programmable logic control circuit unit is configured to drive the signal output interface through the relay so as to output different signal instructions to a tested locomotive, so that the locomotive reconnection test device can be convenient to overhaul.
The details of the present utility model will now be further described with reference to the accompanying drawings and detailed description.
Currently, the reconnection detection of locomotives is limited to two locomotives after reconnection by a reconnection cable. Specifically, after the locomotive enters a reconnection state, a worker of one locomotive operates the operated locomotive to perform corresponding actions, and a worker of the other locomotive which is not operated confirms whether the non-operated locomotive can perform actions identical to those of the operated locomotive. However, the time for overhauling two locomotives is different, and when the two locomotives are overhauled in a reconnection mode, two locomotives which are needed to be overhauled in the same mode need to be waited, the period of overhauling is increased, and the overhauling efficiency is reduced.
The locomotive reconnection test device provided by the utility model comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit, wherein the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit are respectively and electrically connected with the power supply control circuit unit, the network communication circuit unit is in communication connection with the programmable logic control circuit unit, the signal output circuit unit comprises a relay and a signal output interface, and the programmable logic control circuit unit is configured to drive the signal output interface through the relay so as to output different signal instructions to a tested locomotive, so that the locomotive reconnection maintenance can be facilitated.
Fig. 1 is a schematic diagram of an electrical component connection structure of a locomotive reconnection test apparatus according to an embodiment of the present utility model. As shown in fig. 1, the locomotive reconnection test apparatus 100 includes an electrical component 200 connected to a locomotive under test to reconnection the locomotive reconnection test apparatus 100 with the locomotive under test to detect the locomotive under test. The electrical component 200 includes a power control circuit unit 210, a network communication circuit unit 220, a programmable logic control circuit unit 230, and a signal output circuit unit 240.
The network communication circuit unit 220, the programmable logic control circuit unit 230, and the signal output circuit unit 240 are electrically connected to the power control circuit unit 210, respectively. Fig. 2 is a schematic diagram of a connection structure of a power control circuit unit according to an embodiment of the present utility model. As shown in fig. 2, the power control circuit unit 210 is configured to supply power to the network communication circuit unit 220, the programmable logic control circuit unit 230, and the signal output circuit unit 240, so that the network communication circuit unit 220, the programmable logic control circuit unit 230, and the signal output circuit unit 240 can operate normally. The network communication circuit unit 220 is communicatively connected to the programmable logic control circuit unit 230, and outputs a network control signal to the programmable logic control circuit unit 230 to control the operation of the programmable logic control circuit unit 230 through the network.
Further, an end of the signal output circuit unit 240 remote from the power control circuit unit 210 is configured to be connected to an external locomotive under test. Fig. 3 is a schematic diagram of a connection structure of a signal output circuit unit according to an embodiment of the present utility model. As shown in fig. 3, the signal output circuit unit 240 includes a relay 260 and a signal output interface 270 to control the signal output interface 270 to output different signal instructions through the relay 260.
Specifically, the relay 260 is provided with a control interface and a driving interface, the control interface is connected between the power control circuit unit 210 and the signal output interface 270 to control the signal output interface 270 to operate, the driving interface is connected between the programmable logic control circuit unit 230 and the signal output interface 270 to drive the signal output interface 270 to output different signal instructions, and the programmable logic control circuit unit 230 is configured to drive the signal output interface 270 through the driving interface to output different signal instructions to the locomotive under test.
Because only each electrical component 200 in the locomotive reconnection test device 100 is needed to be matched with each other, only one locomotive to be tested is needed to be provided, different signal instructions can be output to the locomotive to be tested so as to overhaul the locomotive to be tested, two locomotives which are needed to be overhauled are not needed to be provided, and the locomotive reconnection overhaul can be facilitated.
Optionally, the plurality of signal output interfaces 270 are multiple, and the plurality of signal output interfaces 270 include a plurality of signal driving interfaces 280, a plurality of signal display interfaces 290, and a plurality of signal standby interfaces, where the signal driving interfaces 280, the signal display interfaces 290, and the signal standby interfaces are all connected between the power control circuit unit 210 and the locomotive under test; the signal driving interface 280 is configured to drive the locomotive reconnection test apparatus 100 and the tested locomotive through the programmable logic control circuit unit 230 to perform corresponding operations, the signal display interface 290 is configured to display signal instructions output through the programmable logic control circuit unit 230, and the signal standby interface is configured to provide additional signal instructions to the signal output interface 270.
Specifically, the signal driving interface 280 is provided with a plurality of signal driving interfaces 280, such as a local machine control interface 2801, a other machine control interface 2802, more than one interface 2803, more than eight interfaces 2804, a shutdown interface 2805, a other machine shutdown interface 2806, a forward interface 2807, a backward interface 2808, a traction interface 2809, a braking interface 2810, an unloading interface 2811, an idling speed sprinkling Sha Jiekou 2812, a magnetic field weakening interface 2813, a speed regulator speed regulating interface 2814, a manual speed regulating interface 2815, and the like, so as to drive the locomotive reconnection test device 100 and a tested locomotive to perform corresponding operations. The signal display interface 290 is provided with signal display interfaces 290 such as an unloaded lamp interface 2901, an unloaded lamp interface 2902, a field weakening lamp interface 2903, a field weakening lamp interface 2904, an idling sand scattering lamp interface 2905, an idling sand scattering lamp interface 2906, a crisis alarm lamp interface 2907, and a crisis alarm lamp interface 2908, so as to display output signal instructions.
As an alternative embodiment, the fault light detection page is turned on. Fig. 4 is a schematic diagram of a fault light detection page according to an embodiment of the present utility model. As shown in fig. 4, when the locomotive reconnection test apparatus 100 or the tested locomotive fails in such a manner that no load, magnetic field weakening, idle sand scattering, crisis alarm and the like occur, the corresponding signal display interface 290 drives and displays the output signal instruction.
As an alternative embodiment, the control switch detection page is opened. Fig. 5 is a schematic diagram of a control switch detection page according to an embodiment of the present utility model. As shown in fig. 5, when each electrical component 200 of the locomotive reconnection test apparatus 100 or the locomotive under test is detected, the corresponding signal output interface 270 is controlled to output a corresponding signal instruction, and whether each signal output interface 270 works normally is determined according to whether each signal output interface 270 can normally output a corresponding signal instruction, so as to determine the correctness of the locomotive reconnection test apparatus 100 and the locomotive reconnection line under test.
As an alternative embodiment, the driver detection page is opened. Fig. 6 is a schematic diagram of a detection page of a driver according to an embodiment of the present utility model. As shown in fig. 6, the speed regulator speed regulating interface 2814 of the signal driving interface 280 is used for automatically controlling the rotation speed of the tested locomotive, the speed regulator speed regulating interface 2814 comprises a first speed regulator speed regulating interface 2816, a second speed regulator speed regulating interface 2817 and a third speed regulator speed regulating interface 2818, and when the rotation speed change of the tested locomotive is automatically detected, different rotation speed levels of the tested locomotive are automatically regulated to judge whether the first speed regulator speed regulating interface 2816, the second speed regulator speed regulating interface 2817 and the third speed regulator speed regulating interface 2818 work normally or not.
As an alternative embodiment, the fault hand wheel detection page is opened. Fig. 7 is a schematic diagram of a fault hand wheel detection page according to an embodiment of the present utility model. As shown in fig. 7, the manual speed regulating interface 2815 of the signal driving interface 280 is used for manually controlling the rotation speed of the locomotive to be tested, the manual speed regulating interface 2815 comprises a first manual speed regulating interface 2819, a second manual speed regulating interface 2820 and a third manual speed regulating interface 2821, and when the rotation speed change of the locomotive to be tested is manually detected, different rotation speed levels of the locomotive to be tested are manually regulated so as to judge whether the first manual speed regulating interface 2819, the second manual speed regulating interface 2820 and the third manual speed regulating interface 2821 work normally.
Alternatively, the plurality of relays 260 are respectively connected between the power control circuit unit 210 and the plurality of signal output interfaces 270, and the plurality of relays 260 and the plurality of signal output interfaces 270 are in one-to-one correspondence to respectively control the signal output interfaces 270.
Specifically, since the plurality of relays 260 are respectively connected between the power control circuit unit 210 and the plurality of signal output interfaces 270, and the plurality of relays 260 and the plurality of signal output interfaces 270 are in one-to-one correspondence, different signal output interfaces 270 can be respectively controlled to perform different operations or different displays according to the detected actual signal instruction of the locomotive to be tested, so as to respectively overhaul whether each signal instruction of the locomotive to be tested works normally.
Optionally, the power control circuit unit 210 includes a power input interface 211, a first power output interface 212 and a second power output interface 213, where the power input interface 211 is connected to the locomotive under test, the first power output interface 212 is connected to the signal output circuit unit 240, and the output voltage of the first power output interface 212 is 110V; the second power output interface 213 is connected to the network communication circuit unit 220 and the programmable logic control circuit unit 230, respectively, and the output voltage of the second power output interface 213 is 24V.
Specifically, the locomotive reconnection test device 100 and the locomotive to be tested are overhauled through the signal output circuit unit 240, so that each signal instruction of the locomotive to be tested and the reconnection line of the locomotive reconnection test device 100 and the locomotive to be tested are overhauled, and the first power output interface 212 is connected between the signal output circuit unit 240 and the locomotive to be tested, so that the locomotive reconnection overhauling can be facilitated. Because the network communication circuit unit 220 and the programmable logic control circuit unit 230 are configured to output different signal instructions to the signal output circuit unit 240, a larger voltage is not required, so that energy supply of the locomotive reconnection test apparatus 100 can be saved, and damage to the network communication circuit unit 220 and the programmable logic control circuit unit 230 caused by the larger voltage can be avoided.
Optionally, the power control circuit unit 210 further includes a converter 214, where the converter 214 is connected between a side of the first power output interface 212 near the power input interface 211 and the second power output interface 213, so as to convert an output voltage of the first power output interface 212 into an output voltage of the second power output interface 213.
Specifically, since the power control circuit unit 210 further includes the converter 214, the converter 214 is connected between the side of the first power output interface 212 close to the power input interface 211 and the second power output interface 213, and can convert the 110V voltage output by the first power output interface 212 into the 24V voltage output by the second power output interface 213, thereby meeting the requirements of different electrical components 200 on different voltages, so that each electrical component 200 can work normally.
Optionally, the power control circuit unit 210 further includes a controller 215 and a dc contactor 216, where the controller 215 is connected between the power input interface 211 and the first power output interface 212 to control the power control unit 250 to be turned on or off; the dc contactor 216 is connected to the controller 215 to reduce the load of the controller 215 when the controller 215 is turned on.
Specifically, since the controller 215 is connected between the power input interface 211 and the first power output interface 212 to control the power control unit 250 to be turned on or off, the detection process of the whole electrical assembly 200 is turned on under the control of the controller 215, and meanwhile, when an abnormal state occurs in the detection process, the whole detection process can be directly stopped by turning off the controller 215, so that the detection process is safely performed.
As an alternative embodiment, the electrical component 200 further includes a control unit 250, and the control unit 250 is connected to the network communication circuit unit 220 to transmit signal instructions to the network communication circuit unit 220 through the control unit 250. Specifically, since the electrical component 200 further includes the control unit 250, the control unit 250 is connected to the network communication circuit unit 220, and the signal instruction can be directly transmitted to the network communication circuit unit 220 through the manual motor control unit 250, and then the network control signal is output to the programmable logic control circuit unit 230, so that the control process can be more direct by controlling the operation of the programmable logic control circuit unit 230 through the network.
As an alternative embodiment, the network communication circuit unit 220 is configured to be communicatively connected to an external electronic device. Fig. 8 is a schematic diagram of a connection structure of a network communication circuit unit according to an embodiment of the present utility model. As shown in fig. 8, since the network communication circuit unit 220 is configured to be in communication connection with an external electronic device, an operator can control the network communication circuit unit 220 remotely without directly clicking an operation instruction of the locomotive reconnection test apparatus 100, and further control the operation of the programmable logic control circuit unit 230 remotely, so that the operation process is more convenient.
Optionally, the locomotive reconnection test apparatus 100 further includes a reconnection telephone 300, one end of the reconnection telephone 300 is connected to the second power output interface 213 to be communicatively connected to the locomotive under test, and the other end of the reconnection telephone 300 is connected to an external power supply.
Specifically, since the locomotive reconnection test device 100 further includes the reconnection telephone 300, one end of the reconnection telephone 300 is connected to the second power output interface 213 to be in communication connection with the locomotive to be tested, and the other end of the reconnection telephone 300 is connected to an external power source, an operator of the locomotive reconnection test device 100 and an operator of the locomotive to be tested can communicate through the respective reconnection telephone 300, so that when the locomotive reconnection test device 100 and the locomotive to be tested are overhauled, the problems can be timely communicated and fed back.
Optionally, the locomotive reconnection test apparatus 100 further includes a housing assembly 400. Fig. 9 is a schematic structural diagram of a housing assembly of a locomotive reconnection test apparatus according to an embodiment of the present utility model. As shown in fig. 9, the housing assembly 400 includes a casing 410, a cabinet door 420, a touch screen 430 and a display screen 440, the cabinet door 420 and the touch screen 430 are disposed on the casing 410, and the power control circuit unit 210, the network communication circuit unit 220, the programmable logic control circuit unit 230, the signal output circuit unit 240, the control unit 250 and the telephone communication circuit unit are disposed in the casing 410 and connected to the touch screen 430 and the display screen 440.
Specifically, the power control circuit unit 210, the network communication circuit unit 220, the programmable logic control circuit unit 230, the signal output circuit unit 240, the control unit 250 and the telephone communication circuit unit are all disposed in the casing 410 and connected to the touch screen 430 and the display screen 440, on one hand, the power control circuit unit 210, the network communication circuit unit 220, the programmable logic control circuit unit 230, the signal output circuit unit 240, the control unit 250 and the telephone communication circuit unit can be directly controlled by the touch screen 430 to make corresponding signal instructions, and the fault problem is displayed by the display screen 440; on the other hand, the internal electrical components 200 may be protected from external damage by the housing assembly 400 to allow the locomotive double-linked test device 100 to function properly.
Optionally, the housing assembly 400 further includes a plurality of pulleys 450, the pulleys 450 being disposed at the lower end of the housing 410 to move the locomotive multiple test device 100 through the pulleys 450.
Specifically, since the housing assembly 400 further includes the plurality of pulleys 450, the pulleys 450 are disposed at the lower end of the housing 410, when the locomotive reconnection test apparatus 100 is moved, the locomotive reconnection test apparatus 100 can be moved more conveniently through the pulleys 450, and the locomotive reconnection test apparatus 100 can be moved to a proper position through the pulleys 450 as required, thereby facilitating the maintenance of the locomotive under test.
The locomotive reconnection test device 100 provided by the utility model has the following working processes: the locomotive reconnection test apparatus 100 comprises an electrical component 200, a reconnection telephone 300 and a shell component 400, wherein the electrical component 200 comprises a power supply control circuit unit 210, a network communication circuit unit 220, a programmable logic control circuit unit 230 and a signal output circuit unit 240, the shell component 400 comprises a shell 410, a cabinet door 420, a touch screen 430 and a display screen 440, the cabinet door 420 and the touch screen 430 are arranged on the shell 410, and the power supply control circuit unit 210, the network communication circuit unit 220, the programmable logic control circuit unit 230, the signal output circuit unit 240, the control unit 250 and the telephone communication circuit unit are all arranged in the shell 410 and are connected with the touch screen 430 and the display screen 440 so as to directly control each electrical component 200 to give corresponding signal instructions through the touch screen 430.
The network communication circuit unit 220, the programmable logic control circuit unit 230 and the signal output circuit unit 240 are respectively and electrically connected with the power supply control circuit unit 210, the power supply control circuit unit 210 is configured to provide electric energy for the network communication circuit unit 220, the programmable logic control circuit unit 230 and the signal output circuit unit 240, the network communication circuit unit 220 is in communication connection with the programmable logic control circuit unit 230, and outputs network control signals to the programmable logic control circuit unit 230, and one end of the signal output circuit unit 240, which is far away from the power supply control circuit unit 210, is configured to be connected with an external locomotive to be tested. The signal output circuit unit 240 includes a relay 260 and a signal output interface 270.
Specifically, the relay 260 is provided with a control interface and a driving interface, the control interface is connected between the power control circuit unit 210 and the signal output interface 270 to control the signal output interface 270 to operate, the driving interface is connected between the programmable logic control circuit unit 230 and the signal output interface 270 to drive the signal output interface 270 to output different signal instructions, and the programmable logic control circuit unit 230 is configured to drive the signal output interface 270 through the driving interface to output different signal instructions to the locomotive under test. Because only one locomotive to be tested needs to be provided, different signal instructions can be output to the locomotive to be tested through the locomotive reconnection test device 100 so as to overhaul the locomotive to be tested, and locomotive reconnection overhaul can be facilitated.
The locomotive reconnection test device provided by the utility model comprises an electric component, wherein the electric component comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit; the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit are respectively and electrically connected with the power supply control circuit unit, the power supply control circuit unit is configured to provide electric energy for the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit, and one end of the signal output circuit unit, which is far away from the power supply control circuit unit, is configured to be connected with an external locomotive to be tested; the network communication circuit unit is in communication connection with the programmable logic control circuit unit and outputs network control signals to the programmable logic control circuit unit, the signal output circuit unit comprises a relay and a signal output interface, the relay is provided with a control interface and a driving interface, the control interface is connected between the power control circuit unit and the signal output interface to control the signal output interface to work, the driving interface is connected between the programmable logic control circuit unit and the signal output interface to drive the signal output interface to output different signal instructions, and the programmable logic control circuit unit is configured to drive the signal output interface through the driving interface to output different signal instructions to a locomotive to be tested. The locomotive reconnection test device can facilitate locomotive reconnection overhaul.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the referred location or element must have a specific orientation, in a specific configuration and operation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The locomotive reconnection test device is characterized by comprising an electrical component, wherein the electrical component comprises a power supply control circuit unit, a network communication circuit unit, a programmable logic control circuit unit and a signal output circuit unit; the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit are respectively and electrically connected with the power supply control circuit unit, the power supply control circuit unit is configured to provide electric energy for the network communication circuit unit, the programmable logic control circuit unit and the signal output circuit unit, and one end of the signal output circuit unit, which is far away from the power supply control circuit unit, is configured to be connected with an external locomotive to be tested;
the network communication circuit unit is in communication connection with the programmable logic control circuit unit and outputs a network control signal to the programmable logic control circuit unit,
the signal output circuit unit comprises a relay and a signal output interface, the relay is provided with a control interface and a driving interface, the control interface is connected between the power supply control circuit unit and the signal output interface to control the signal output interface to work, the driving interface is connected between the programmable logic control circuit unit and the signal output interface to drive the signal output interface to output different signal instructions, and the programmable logic control circuit unit is configured to drive the signal output interface through the driving interface to output different signal instructions to the locomotive to be tested.
2. The locomotive reconnection test apparatus according to claim 1, wherein the plurality of signal output interfaces includes a plurality of signal drive interfaces, a plurality of signal display interfaces, and a plurality of signal backup interfaces, each of which is connected between the power control circuit unit and the locomotive under test;
the signal driving interface is configured to drive the locomotive reconnection test device and the tested locomotive to perform corresponding operations through the programmable logic control circuit unit, the signal display interface is configured to display signal instructions which are output through driving of the programmable logic control circuit unit, and the signal standby interface is configured to provide additional signal instructions for the signal output interface.
3. The locomotive reconnection test apparatus according to claim 2, wherein a plurality of the relays are connected between the power control circuit unit and the plurality of the signal output interfaces, respectively, and the plurality of the relays and the plurality of the signal output interfaces are in one-to-one correspondence to control the signal output interfaces, respectively.
4. The locomotive reconnection test apparatus according to claim 3, wherein the power control circuit unit includes a power input interface, a first power output interface and a second power output interface, the power input interface is connected to a locomotive under test, the first power output interface is connected to the signal output circuit unit, and an output voltage of the first power output interface is 110V;
the second power output interface is respectively connected to the network communication circuit unit and the programmable logic control circuit unit, and the output voltage of the second power output interface is 24V.
5. The locomotive reconnection test apparatus of claim 4, wherein the power control circuit unit further comprises a converter coupled between the side of the first power output interface proximate the power input interface and the second power output interface to convert an output voltage of the first power output interface to an output voltage of the second power output interface.
6. The locomotive reconnection test apparatus according to claim 5, wherein the power control circuit unit further comprises a controller and a dc contactor, the controller being connected between the power input interface and the first power output interface to control on or off of the power control unit;
the direct current contactor is connected to the controller to reduce the load of the controller when the controller is turned on.
7. The locomotive reconnection test apparatus according to claim 6, wherein the electrical component further comprises a control unit connected to the network communication circuit unit to transmit a signal instruction to the network communication circuit unit through the control unit;
the network communication circuit unit is configured to be communicatively connected to an external electronic device.
8. The locomotive double-heading test device of claim 7, further comprising a double-heading telephone, wherein one end of the double-heading telephone is connected to the second power output interface for communication with a locomotive under test, and the other end of the double-heading telephone is connected to an external power source.
9. The locomotive reconnection test apparatus according to claim 8, further comprising a housing assembly, the housing assembly comprising a housing, a door, a touch screen, and a display screen, the door and the touch screen being disposed on the housing, the power control circuit unit, the network communication circuit unit, the programmable logic control circuit unit, the signal output circuit unit, the control unit, and the telephone communication circuit unit being disposed within the housing and connected to the touch screen and the display screen.
10. The locomotive double-joint test apparatus of claim 9, wherein the housing assembly further comprises a plurality of pulleys disposed at a lower end of the housing for moving the locomotive double-joint test apparatus therethrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287087.6U CN219830321U (en) | 2023-05-25 | 2023-05-25 | Locomotive reconnection test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287087.6U CN219830321U (en) | 2023-05-25 | 2023-05-25 | Locomotive reconnection test device |
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| CN219830321U true CN219830321U (en) | 2023-10-13 |
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| CN202321287087.6U Active CN219830321U (en) | 2023-05-25 | 2023-05-25 | Locomotive reconnection test device |
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