KR20150061876A - Railway carriage test device and test method thereof - Google Patents

Abstract

The present invention relates to a test device for a car body of a railroad car and a test method thereof and, specifically, to a device for testing a car body (10) of a railroad car, wherein an air pipe (11), a train line circuit (12), a distribution board circuit (13), and an electrical component circuit (14) are arranged. The device comprises: a pipe test unit (100) comprising an air compressor (110) and an air pipe tester (120) and performing a pipe test; a wiring test unit (200) comprising a conduction tester (210), an insulation/withstand voltage tester (220), and a functional tester (230) and performing a wiring test; a test control unit (300) controlling the pipe test unit (100) and the wiring test unit (200) to perform a test; and an output unit (400) storing and outputting test result data or normality or abnormality of a test.

Description

Technical Field [0001] The present invention relates to a railway carriage test device and a test method thereof,

The present invention relates to an apparatus for testing a vehicle body of a railway vehicle and a method of testing the same. Particularly, in the periodic inspection of a railway vehicle, an electric device is detached, air piping and wiring conditions of the vehicle body are checked, The apparatus and method for inspecting the final knock-in-progress vehicle in units of units can prevent malfunctions caused by air piping and wiring deterioration of the vehicle body in advance, and perform functional tests on the vehicle after the assembly of the electrical components The present invention relates to an apparatus and method for maximizing the efficiency of vehicle operation in accordance with preventive maintenance.

Generally, for railway vehicles, electrical equipment is separated from the car body at regular intervals such as 3 years / 6 years.

Periodic inspections of such railway vehicles are carried out by installing a vehicle in the main factory, separating them in the unit of volume, mounting them using a cradle, and then inspecting the doors, braking devices, display devices, The same electrical component is separated.

Thereafter, the separated electrical parts are sent to the charge management department of each electronic product, and each of them is assembled in units of units after the completion of the inspection by using a single product testing machine. Finally, the assembled units are assembled in units of units. And the test is proceeded from the test line to the completion of the test.

That is, in the past, the electrical parts separated are individually inspected. However, in the vehicle inspection process, only inspection of the vehicle body wiring is carried out only by the naked eye of the inspector or by the portable tester.

In addition, since the electric components are assembled in the inspection using the comprehensive inspection apparatus, when a problem concerning the wiring of the vehicle body occurs, it is necessary to carry out a work process for reloading and inspecting the main plant, which is disadvantageous in that a large amount of time and labor are wasted .

In addition to this, it is not only possible to check the air piping of the vehicle body only after the assembling of the electric components, but it is only a simple action after confirming the status rather than the accurate analysis.

In addition, after assembling the electrical components on the vehicle body, checking the interlocking function of the assembled electrical components can only be made after the control connection is turned on after the knitting connection. Therefore, there has been a problem in the prior art that measures must be taken at the factory when problems occur.

In order to solve the above problems, it is an object of the present invention to prevent malfunctions caused by air piping and wiring deterioration of a vehicle body in advance, and to perform function tests in units of vehicles after assembly of electrical components, The present invention relates to a vehicle body test apparatus and a test method for a railway vehicle, which can greatly shorten the inspection time and maximize the vehicle operation efficiency according to preventive maintenance.

The apparatus for testing a vehicle body of a railway vehicle according to the present invention is an apparatus for testing a vehicle body of a railway vehicle provided with an air piping, a passenger circuit circuit, an electric panel circuit, and an electrical equipment circuit; An air compressor, and an air piping tester connected to an air piping of the vehicle body, the piping testing unit performing a piping test on a vehicle unit basis; And a functional tester which are connected to at least one of the passenger circuit circuit of the vehicle body, the switchboard circuit and the electric circuit circuit through the junction box, Wealth; A test control unit connected to the pipe test unit and the wire test unit to control the pipe test unit or the wire test unit to perform the test; The test result data which is connected to the pipe test section and the wire test section and is inputted and analyzed by the pipe test section or the wire test section to determine whether it is normal or not, And an output section.

In addition, in the above-mentioned pipe test section, the air piping tester is provided with a sensor for measurement in a main piping section in a state where a pneumatic related part such as various electric devices, sensors, It is preferable to check the aging state and the progress state of the piping by measuring the state of the connecting portion of the piping by confirming the state of leakage by checking the state of leakage by checking the pressure of the main piping, .

In the wiring test section, the conduction tester confirms the discontinuous and continuous states of the wiring by flowing a conduction current at the starting point and the end point of the body wiring from which electrical parts are separated; The insulation / withstand voltage tester confirms an insulation state and an allowable withstand voltage with respect to the bodywork wiring from which electrical parts are separated; The functional tester is used to check the assembled state of the vehicle body by checking the functions of electrical components such as doors, braking devices, display devices, rooms, air conditioners, air compressors, desirable.

Next, a method of testing a vehicle body of a railway vehicle according to the present invention is a test method using the above-described vehicle body testing apparatus for a railway vehicle, comprising: A separating step of separating an electric component such as an entrance door, a braking device, a display device, a room, etc., an air conditioner, an air compressor, etc. from the vehicle body; A separate test step for separately testing the electrical components such as the separated doors, the braking device, the display device, the room, etc., the air conditioner, the air compressor, etc. by the single component testing machine; A pipe test step of checking whether or not the air pressure of the pipe test part is externally pressurized by air pressure to the air pipe of the vehicle body in which the electrical parts are separated according to the control of the test control part; A conduction test step in which a conduction tester confirms a discontinuous state and a continuous state of a wiring by flowing a conduction current at a starting point and an end point of the body wiring from which electrical parts are separated according to the control of the test control section; An insulation / withstand voltage test step in which an insulation / withstand voltage tester confirms an insulation state and an allowable withstand voltage with respect to a body wiring in which electrical parts are separated according to a control of a test control unit; An assembling step of assembling the separated electrical component to a vehicle body; According to the control of the test control unit, the functional tester supplies the control power in units of vehicle quantity after assembly of the electrical components, and confirms the assembled condition of the vehicle body by checking the functions of the electric components such as doors, braking devices, display devices, A functional testing step of: Then, the output unit receives and analyzes the test result data in the pipe test step, the test step, the insulation / voltage withstand test step, and the functional test step to determine whether or not the test result data is normal, And an output processing step of outputting the output signal.

As described above, the present invention can prevent and repair malfunctions caused by air pipe and wiring deterioration of the vehicle body, and perform functional tests on the vehicle after the assembling of the electrical components, It is an invention that can greatly shorten the inspection time and maximize the efficiency of vehicle operation according to preventive maintenance.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing a vehicle body testing apparatus of a railway vehicle according to the present invention,
2 is a flowchart showing a method of testing a vehicle body of a railway vehicle according to the present invention.

FIG. 1 is a schematic configuration diagram showing a vehicle body testing apparatus of a railway vehicle according to the present invention, and FIG. 2 is a flowchart showing a vehicle body testing method of a railway vehicle according to the present invention.

As shown in FIG. 1 and FIG. 2, the apparatus for testing a vehicle body of a railway vehicle according to the present invention is capable of accurately measuring and managing the aging state of a vehicle body wiring and an air pipe Therefore, it is a basic feature of the technology that it is possible to check the wiring of the car body and the problem of the air piping at the workshop before the final knitting assembly before the main line operation so that it can prevent the accident that may occur during the main line operation.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1, a vehicle body test apparatus for a railway vehicle according to the present invention is a vehicle body test apparatus for a railway vehicle provided with an air pipe 11, a passenger circuit circuit 12, a switchboard circuit 13 and an electric component circuit 14, (10), comprising: A pipe test unit 100 for performing a pipe test on the basis of a vehicle unit, comprising an air compressor 110 and an air pipe tester 120 connected to an air pipe 11 of the vehicle body 10; The electric conduction line circuit 12 of the vehicle body 10, the electric distribution panel circuit 13, and the electric power line circuit of the vehicle body 10 through the junction box 240, A wiring test section (200) connected to any one or more of the electrical component circuits (14) and performing a wiring test on a unit basis of a vehicle; A test control unit (300) connected to the pipe test unit (100) and the wire test unit (200) and controlling the pipe test unit (100) or the wire test unit (200) to perform a test; The test result data that is connected to the pipeline testing unit 100 and the wiring test unit 200 and is executed by the pipeline testing unit 100 or the wiring testing unit 200 is analyzed to determine whether the test result is normal And an output unit 400 for storing and outputting test result data or normal status.

That is, the apparatus for testing a vehicle body of a railway vehicle according to the present invention comprises a pipe test section 100, a wiring test section 200, a test control section 300, and an output section 400.

Basically, the present invention is a device for testing a vehicle body 10 of a railway vehicle provided with an air line 11, a line circuit 12, a switchboard circuit 13, and an electrical component circuit 14.

Here, the air pipe 11 is a pipe provided in the vehicle body 10 to transmit air pressure to a device that operates air pressure as a driving source.

The phosphorus conduction circuit 12 refers to an insulated wiring circuit that runs from the lead vehicle to the last vehicle of the train, and is connected to the vehicle by an electrical connection plug.

The electric component circuit 13 refers to a circuit that divides the electric power received from the vehicle body 10 according to a system or an application. The electric component circuit 14 includes a door, a braking device, a display device, a room, A circuit for supplying electric power to an electric device such as a compressor.

Next, the piping test section 100 is composed of an air compressor 110 and an air piping tester 120, and is provided near a mount for mounting the vehicle in units of units.

The piping testing unit 100 applies high pressure air generated in the air compressor 110 to the air piping 11 of the vehicle body 10 so that a pressure sensor provided in the air piping tester 120 is connected to the air piping 11 The piping test is performed on the air pipe 11 of the vehicle body 10 in units of the amount.

That is, in the piping testing unit 100, the air piping tester 120 is configured to measure the pneumatic pressure of the main piping in a state where the pneumatic related components such as various electrical components, sensors, After the measurement sensor is attached to the part, the air pressure is applied to the main pipe to check the leakage state, and the change in the time is checked to check the condition of the connection part of the pipe to check the aging state and progress of the pipe. To manage.

The wiring test section 200 includes a continuity testing device 210, an insulation / withstand voltage tester 220, and a function testing device 230, which are also provided near a mount for mounting the vehicle in units of units.

The wire testing unit 200 is connected to the vehicle body 10 through a junction box 240 which is a box for converting a plurality of individual connectors and a multi-connector, The switchboard circuit 13, and the electrical component circuit 14 are tested.

To this end, the wiring test section 200 is connected to at least one of the phosphor line circuit 12, the switchboard circuit 13, and the electrical component circuit 14 to be tested.

In the wiring testing unit 200, the conduction testing machine 210 confirms the conduction current flowing in the discontinuous and continuous states of the wiring at the start point and the end point of the wiring of the body 10 from which the electrical components are separated.

Thus, it is determined whether the wire of the vehicle body 10 is disconnected or short-circuited.

In addition, the insulation / withstand voltage tester 220 confirms an insulation state and an allowable withstand voltage with respect to the wiring of the vehicle body 10 from which the electrical components are separated.

At this time, the insulation test confirms the insulation resistance with respect to the wiring of the vehicle body 10, and the withstand voltage test can confirm the endurance voltage.

The functional tester 230 supplies the control power in units of vehicle volume after assembling the electrical components, and confirms the assembled state of the vehicle body by confirming the functions of electrical parts such as doors, braking devices, display devices, rooms, .

The functional tester 230 is provided with a separate power supply unit 231 for supplying electric power to the electrical equipment.

Thus, it is possible to accurately confirm whether each electric component functions normally in a state where the electric component is actually assembled.

Next, the test control unit 300 is connected to the pipe test unit 100 and the wire test unit 200, and controls the pipe test unit 100 or the wire test unit 200 to perform the test .

The output unit 400 is also connected to the pipeline testing unit 100 and the wiring test unit 200 so that the test result data obtained by the pipeline testing unit 100 or the wiring test unit 200 The test result data or normal state is stored and output.

At this time, the test result may be used to manage the history by building a database, and if necessary, report output may be possible through an output device 410 such as a printer.

In addition, it is also possible to provide an uninterruptible power supply (UPS) 500 to regulate the power supply to the computer and the peripheral devices, thereby limiting the case where the voltage is cut off or suddenly goes up or down.

In addition, an automatic voltage regulator (AVR) 600 may be added to suppress variation of the power supply voltage so that a constant voltage is always obtained at the output terminal.

Particularly, in the present invention, the test control unit 300 and the output unit 400 are connected to the pipeline testing unit 100 and the wiring test unit 200 by a computer, The test control unit 300 preferably includes at least one computer each connected to a wired connection and at least one computer connected wirelessly.

That is, the test control unit 300 and the output unit 400 are connected to the pipe test unit 100 and the wire test unit 200, respectively, They can be connected to each other through a wireless network.

Since the space for controlling the test is limited when the test control unit 300 is connected to the pipe test unit 100 and the wire test unit 200 by wire, It is most preferable that the inspector carries the test control unit 300 so that the test can be controlled within the vehicle body 10 or in the vicinity thereof.

This allows the inspector to operate the test control unit 300 at a specific location connected to the pipe test unit 100 and the wire test unit 200 by wire, It is possible to control various tests within or near the inspection target body 10 in a state in which the inspection target 300 is carried.

As shown in Fig. 2, the test method for a vehicle body of a railway vehicle according to the present invention is a test method using the above-described vehicle body test apparatus for a railway vehicle, A separation step S10 of separating an electric component such as a door, a braking device, a display device, a room, etc., an air conditioner, an air compressor, etc. from the vehicle body 10; (S20) of individually testing an electrical component such as a door, a braking device, a display device, a room, etc., such as an air conditioner, an air compressor, etc., by a single component testing machine; A pipe test step S30 for checking whether or not the pipe test part 100 presses constant air pressure from the outside to the air pipe 11 of the vehicle body 10 from which the electric components are separated under the control of the test control part 300 ; A conduction test step S40 for checking the conduction tester 210 at the start point and the end point of the wiring of the vehicle body 10 from which the electrical components are separated under the control of the test control part 300 by flowing a conduction current in discontinuous and continuous states of the wiring; An insulation / withstand voltage test step (S50) in which the insulation / withstand voltage tester (220) confirms the insulation state and the withstand voltage with respect to the wiring of the vehicle body (10) in which electrical components are separated under the control of the test control unit (300); An assembling step (S60) of assembling the separated electrical component to the vehicle body (10); The functional tester 230 supplies the control power to the control unit 300 in units of the vehicle volume after assembling the electrical components to check the functions of the electrical components such as the doors, the braking unit, the display unit, the room, A functional testing step (S70) of confirming the assembled state of the vehicle body (10); The output unit 400 receives the test result data in the pipe test step S30, the conduction test step S40, the insulation / withstand voltage test step S50, and the functional test step S70 And an output processing step (S80) for determining whether the test result data is normal or not, and storing and outputting test result data or normal status data.

Hereinafter, the operation of the vehicle body testing apparatus of the railway vehicle of the present invention will be described in detail with reference to FIGS. 1 and 2, together with the test method thereof.

The method of testing a vehicle body of a railway vehicle according to the present invention includes a separation step S10, an individual test step S20, a pipe test step S30, a conduction test step S40, an insulation / withstand voltage test step S50, An assembling step (S60), a functional testing step (S70), and an output processing step (S80).

In the separating step (S10), electrical components such as doors, braking devices, display devices, cabinets, air conditioners, air compressors, and the like are separated from the body 10 to be inspected.

Then, in the individual test step (S20), electrical parts such as doors, braking devices, display devices, and rooms, such as air conditioners, air compressors, etc., are sent to the respective management departments and individually tested by a single product tester. .

In the pipe test step S30, the pipe test part 100 presses the constant air pressure from the outside to the air pipe 11 under the control of the test control part 300 in the vehicle body 10 from which the electrical parts are separated, .

That is, in the piping testing unit 100, the air piping tester 120 is configured to measure the pneumatic pressure of the main piping in a state where the pneumatic related components such as various electrical components, sensors, After the measurement sensor is attached to the part, the air pressure is applied to the main pipe to check the leakage state, and the change in the time is checked to check the condition of the connection part of the pipe to check the aging state and progress of the pipe. To manage.

At this time, it can be confirmed that leakage occurs when a difference occurs between the applied air pressure and the pressure detected in the air pipe 11.

Thereafter, in the conduction test step S40, the conduction tester 210 at the start point and the end point of the wiring of the vehicle body 10 from which the electrical components are separated under the control of the test control section 300 flows the conduction current to the discontinuous and continuous states of the wiring, .

Then, in the insulation / withstand voltage test step S50, the insulation / withstand voltage tester 220 confirms the insulation state and the withstand voltage with respect to the wiring of the vehicle body 10 from which the electrical components are separated under the control of the test control unit 300.

It is possible to collectively check the condition such as the deterioration of the wirings wired to the vehicle body 10 through the conduction test and the insulation / withstand voltage test described above.

When the inspection of the vehicle body 10 from which the electrical components are separated as described above is completed, in the assembling step S60, the electrical components that have been separated are reassembled into the vehicle body 10.

Then, in the functional test step S70, the functional tester 230 supplies control power to the doors, the braking device, the display device, the cabin, etc., in units of the vehicle volume after assembling the electrical components under the control of the test controller 300, The assembled state of the vehicle body 10 is confirmed by confirming the function of the electric component such as a compressor.

When all the tests are completed, the output processing step S80 is performed in the pipe testing step S30, the conduction testing step S40, the insulation / withstand voltage testing step S50, and the functional testing step S70 The output unit 400 receives and analyzes the test result data to determine whether it is normal, and stores and outputs the test result data or normal state.

As shown in FIGS. 1 and 2, the apparatus for testing a vehicle body of the railway vehicle having the above-described structure and the method for testing the railway vehicle according to the present invention, It is possible to precisely measure and manage the aging state of the pipe 11 and various wirings by using various tests so that an accident that may be caused by the air pipe 11 of the vehicle body 10 or wiring can be prevented in advance .

In particular, since the unit body function test is performed on the vehicle body 10, it is possible to perform a preliminary action at the worksite before final assembly, and after the knitting assembly, It is an invention with an excellent advantage of being able to maximize efficiency.

The above embodiment is an example for explaining the technical idea of the present invention specifically, and the scope of the present invention is not limited to the above-mentioned drawings or embodiments.

10: Body 11: Air piping
12: Conductor line circuit 13: Switchboard circuit
14: Electrical component circuit 100: Piping test section
110: air compressor 120: air piping tester
200: wiring test part 210: continuity testing device
220: Insulation / withstand voltage tester 230: Function testing machine
240: junction box 300, 301: test control unit
400: output unit 500: uninterruptible power supply
600: Automatic voltage regulator S10: Disconnection step
S20: Individual test step S30: Piping test step
S40: conduction test step S50: insulation / withstand voltage test step
S60: Assembly step S70: Function test step
S80: Output processing step

Claims (4)

1. An apparatus for testing a vehicle body of a railway vehicle provided with an air piping, a passenger circuit circuit, an electric circuit board, and an electric circuit;
An air compressor, and an air piping tester connected to the vehicle body air pipe of the vehicle body, the pipe testing unit performing the piping test on a vehicle-by-vehicle basis;
And a functional tester which are connected to at least one of the passenger circuit circuit of the vehicle body, the switchboard circuit and the electric circuit circuit through the junction box, Wealth;
A test control unit connected to the pipe test unit and the wire test unit to control the pipe test unit or the wire test unit to perform the test;
The test result data which is connected to the pipe test section and the wire test section and is inputted and analyzed by the pipe test section or the wire test section to determine whether it is normal or not, And an output unit.
2. The pipe test apparatus according to claim 1,
The above air piping tester is a system in which a measuring sensor is attached to a main piping part while a pneumatic related part such as various electrical parts and sensors, a main valve and a pressure switch installed in the piping part of the vehicle body is wasted, And checking the state of leaking and checking the change with time to measure the state of the connecting portion of the pipe to check and manage the aging state and the progress of the pipe.
The wiring test apparatus according to claim 2,
The conduction tester confirms the discontinuous and continuous states of the wiring by flowing a conduction current at the start point and the end point of the bodywork wiring from which electrical parts are separated;
The insulation / withstand voltage tester confirms an insulation state and an allowable withstand voltage with respect to the bodywork wiring from which electrical parts are separated; And,
The functional tester is characterized by confirming the assembled state of the vehicle body by checking the functions of electrical parts such as an entrance door, a braking device, a display device, a room, an air conditioner, Automobile body test equipment for railway vehicles.
A test method using a vehicle body test apparatus for a railway vehicle according to claim 3, the test method comprising:
A separating step of separating electrical components such as doors and doors, a braking device, a display device, a room, and the like from an automobile body, an air conditioner, and an air compressor;
A separate test step for individually testing the electrical components such as the separated doors, the braking device, the display device, the room, the air conditioner, the air compressor, etc.,
A pipe test step of checking whether or not the air pressure of the pipe test part is externally pressurized by air pressure to the air pipe of the vehicle body in which the electrical parts are separated according to the control of the test control part;
A conduction test step in which a conduction tester confirms a discontinuous state and a continuous state of a wiring by flowing a conduction current at a starting point and an end point of the body wiring from which electrical parts are separated according to the control of the test control section;
An insulation / withstand voltage test step in which an insulation / withstand voltage tester confirms an insulation state and an allowable withstand voltage with respect to a body wiring in which electrical parts are separated according to a control of a test control unit;
An assembling step of assembling the separated electrical component to a vehicle body;
According to the control of the test control unit, the functional tester supplies the control power in unit of vehicle quantity after assembly of the electrical components to check the assembled condition of the vehicle body by checking the functions of the electric components such as doors, braking devices, display devices, A functional testing step of: And,
The output unit receives and analyzes the test result data in the pipe test step, the test step, the insulation / withstand voltage test step, and the functional test step to determine whether it is normal, and stores the test result data or the normal state And an output processing step.

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