CN213457166U - Electrical coupling test equipment of CTADIS type tramcar - Google Patents
Electrical coupling test equipment of CTADIS type tramcar Download PDFInfo
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- CN213457166U CN213457166U CN202022570452.7U CN202022570452U CN213457166U CN 213457166 U CN213457166 U CN 213457166U CN 202022570452 U CN202022570452 U CN 202022570452U CN 213457166 U CN213457166 U CN 213457166U
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 230000009466 transformation Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to an electrical connection test device of a CTADIS type tramcar, belonging to the field of simulation test devices, comprising a test body with a shell, wherein a power circuit, a switch circuit and an SC3 type vehicle connection interface are arranged in the test body; the SC3 type vehicle connecting interface can be butted with a tramcar; the power supply circuit supplies power to the switch circuit, the switch circuit comprises a relay group, a switch group and an indicator light group, and the relay group, the switch group and the indicator light group can form a loop with an electric part of the tramcar, so that different switches of the switch group can activate different electric loops of the tramcar when the tramcar is rescued or different electric loops of the tramcar when other vehicles are rescued; the device can simulate the electrical circuit structure of the CTADIS type tramcar coupling function through the combination of the power supply circuit, the switch circuit and the indicating lamp group, has high integration and portability, and is suitable for the electrical test of the CTADIS type tramcar before leaving a factory.
Description
Technical Field
The utility model relates to a CTADIS type tram's electric even hanging test equipment belongs to the simulation experiment equipment field.
Background
When the operation train breaks down, can't continue to operate, need other vehicles to act as the rescue car, draw the trouble car to the garage parking or do not influence the place of operation in succession, promptly: and (5) hanging for rescue. For a CTADIS platform tramcar (a car type, which is a typical representative of an Alston composite modular structure tramcar), a mechanical coupling adopts a telescopic car coupler, an electrical coupling adopts a rescue coupling, and both the two cars need manual connection. In the traditional manufacturing process, the connection system is obviously insufficient only through wiring continuity verification, but if the vehicle is actually operated to be connected, a large amount of manpower, material resources and time cost are required; meanwhile, by combining with part of domestic project operation experiences, if a vehicle rescue accident occurs on the main line, whether the connection function is normal or not directly influences the operation quality of the whole line; and for the CTADIS platform tramcar, no relevant test equipment exists at home and abroad at present.
The experimental device capable of simulating the CTADIS type tramcar as the electric part of the rescue car or the rescued car is not available in the market, so that the butt joint experiment is carried out on the electric part of the tramcar in the factory stage of the CTADIS type tramcar.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a CTADIS type tram is as the experimental facilities of the electric function of linking when being rescued car or rescue car in the stage of dispatching from the factory.
The utility model provides a technical scheme that its technical problem adopted is:
an electric coupling test device of a CTADIS type tramcar comprises a test body with a shell, wherein a power supply circuit, a switch circuit and an SC3 type vehicle coupling interface are arranged in the test body; the SC3 type vehicle connecting interface can be butted with a tramcar; the power supply circuit supplies power for the switch circuit, the switch circuit comprises a relay group, a switch group and an indicator light group, the relay group, the switch group and the indicator light group can form a loop with an electric part of the tramcar, and different switches of the switch group can activate different electric loops of the tramcar when the tramcar is rescued or different electric loops of the tramcar when other vehicles are rescued.
Optionally, the power supply circuit includes a voltage transformation rectifying circuit and a storage battery, an alternating current input side connected with the voltage transformation rectifying circuit is connected with 220V commercial power, and a direct current input side connected with the voltage transformation rectifying circuit supplies power to the switching circuit; two electrodes of the storage battery are respectively and correspondingly connected with a direct current input side connected with the voltage transformation rectifying circuit.
Optionally, the power circuit is a 24V dc power supply; the switch group comprises QA, Q1 and S1-S4; the relay group comprises K1a, K1b and K2; the indicator light group comprises H1-H10; the switch circuit further comprises a buzzer H11; the plug positions of the SC3 type vehicle connecting interface comprise A1, B1-B17 and C1-C14.
Optionally, the insertion position a1 is connected with the positive electrode of a 24V dc power supply, the switch S1 is a normally open switch and is connected with the positive electrode of the 24V dc power supply, the switch S is connected with the insertion position B1 through a normally closed contact of K2 and a normally open contact of K1a in sequence, the normally closed contact of K2 is connected with the negative electrode of the dc power supply through K1a and K1B respectively, the insertion position B1 is connected with the negative electrode of the dc power supply through a normally closed contact of K1a and a relay K2, the insertion position B2 is connected with the insertion position B3 through a normally closed contact of K1a, the insertion position B2 is connected with the insertion position B3 through a normally open contact of K1a, the insertion position B3 is connected with the insertion position B4 and the insertion position B6 through a switch S2, the insertion positions B5 and B5 are connected with the negative electrode of the dc power supply through a normally open contact, b9 and B10 are connected with a switch S1 through a normally closed switch S2, a plug position C1 is connected with a switch S2, plug positions C2 and C3 are connected with the negative pole of the direct-current power supply through the normally open contact of K1B, and a plug position B14 is connected with the negative pole of the direct-current power supply; the plug C7 is connected with the switch S1; the plug positions C8 and C9 are connected with the negative pole of the direct-current power supply through the normally open contact of K1a and the indicator light H3; the plug position C10 is connected with the normally open contact of K1a through an indicator lamp H4; the plug position C11 is connected with the negative pole of the direct current power supply, the plug position C12 is connected with the negative pole of the direct current power supply through an indicator light H5, the plug positions C12, C13, C14, B15, B16 and B17 are connected with the negative pole of the direct current power supply through indicator lights H5, H6, H7, H8, H9 and H10 respectively, the plug position B13 is connected with a switch S1 through a normally-open switch S4, and the plug position B13 is connected with the negative pole of the direct current power supply through a buzzer H11.
Optionally, after the SC3 type vehicle connection interface is electrically connected with an electric circuit of the tramcar when the tramcar rescues other vehicles, the test body simulates a rescued car, and the indicator lights in the indicator light set, which correspondingly receive a forward/backward/braking train line instruction sent by the rescued car, receive a rescue car release instruction and an emergency lighting state, can be turned on.
Optionally, after the SC3 type vehicle connection interface is electrically connected to an electric circuit of the tramcar when the tramcar is rescued, the test body simulates a rescue car, and an indicator light which correspondingly relieves the braking of the rescued car, the establishment of a safety loop of the two cars, the application of safety braking or the occupation state of the train in the indicator light set can be turned on.
The utility model has the advantages that:
1. the combination of the power supply circuit, the switch circuit and the indicating lamp set in the device can simulate the electrical circuit structure of the CTADIS type tramcar coupling function, has high integration and portability, and is suitable for the electrical test before the CTADIS type tramcar leaves a factory;
2. the device can activate the electric part of the coupling function of the state of the vehicle to be rescued through simple switch combination, and can also activate the electric part of the coupling function of the state of the rescue vehicle, thereby being beneficial to the test.
3. The SC3 type vehicle connection interface in this embodiment is a general interface for a CTADIS type tram to perform a connection function test, and this configuration is mounted in the test apparatus to enable an electrical circuit test by a switch or an indicator lamp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a main component structure diagram of the experimental facility;
FIG. 2 is a schematic diagram of a power supply circuit of the experimental apparatus;
fig. 3 is a schematic diagram of a switching circuit of the experimental apparatus.
Reference numerals: 1-test body, 2-power circuit, 3-switch circuit, 31-relay group, 32-switch group, 33-indicator lamp group and 4-SC 3 type vehicle connection interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in the attached drawings, the electric coupling test device of the CTADIS type tramcar in the scheme comprises a test body with a shell, wherein a power supply circuit, a switch circuit and an SC3 type vehicle coupling interface are arranged in the test body; the SC3 type vehicle connecting interface can be butted with a tramcar; the power supply circuit supplies power for the switch circuit, the switch circuit comprises a relay group, a switch group and an indicator light group, the relay group, the switch group and the indicator light group can form a loop with an electric part of the tramcar, and different switches of the switch group can activate different electric loops of the tramcar when the tramcar is rescued or different electric loops of the tramcar when other vehicles are rescued.
Example 2
On the basis of the embodiment 1, the power supply circuit comprises a voltage transformation rectifying circuit and a storage battery, wherein an alternating current input side connected with the voltage transformation rectifying circuit is connected with 220V commercial power, and a direct current input side connected with the voltage transformation rectifying circuit supplies power to the switching circuit; two electrodes of the storage battery are respectively and correspondingly connected with a direct current input side connected with the voltage transformation rectifying circuit.
Example 3
On the basis of embodiment 2, the power supply circuit is a 24V direct current power supply; the switch group comprises QA, Q1 and S1-S4; the relay group comprises K1a, K1b and K2; the indicator light group comprises H1-H10; the switch circuit further comprises a buzzer H11. The definition of the individual components is as follows:
| serial number | Component and device | Definition of | |
| 1 | AC/DC | AC 220V-to-DC 24V |
|
| 2 | | Storage battery | |
| 3 | QA | Power |
|
| 4 | Q1 | Main power switch | |
| 5 | K1a | Activation relay | |
| 6 | K1b | Activation relay | |
| 7 | K2 | Relay for train occupation | |
| 8 | S1 | Train (cab) activation | |
| 9 | S2 | Safety brake button | |
| 10 | S3 | Brake switch for relieving rescued train | |
| 11 | S4 | Buzzer control button | |
| 12 | H1 | Vehicle safety brake loop establishment | |
| 13 | H2 | Rescue vehicle full-relief indicator lamp | |
| 14 | H3 | Speed-limiting indicator lamp of rescue vehicle | |
| 15 | H4 | Emergency lighting indicator lamp | |
| 16 | H5 | Forward indicator light | |
| 17 | H6 | Indicator lamp | |
| 18 | H7 | Brake train line power-on | |
| 19 | H8 | M2 vehicle alleviated indicator light | |
| 20 | H9 | Np vehicle eased indicator light | |
| 21 | H10 | M1 vehicle alleviated indicator light | |
| 22 | H11 | Buzzer |
The SC3 type vehicle connecting interface has 6 inserting positions. The definition of each insert is as follows:
| serial number | Point | Interface definition | |
| 1 | A1 | Emergency 24V |
|
| 2 | B1 | Activating an |
|
| 3 | B2 | Linked |
|
| 4 | B3 | Linked loop power supply | |
| 5 | B4 | Single column loop power supply | |
| 6 | B5 | Local safety brake | |
| 7 | B6 | Safety brake for other vehicles | |
| 8 | B7 | Safety brake for other vehicles | |
| 9 | B8 | M2 vehicle for relieving rescued vehicle | |
| 10 | B9 | Np vehicle for relieving rescued vehicle | |
| 11 | B10 | M1 vehicle for relieving rescued vehicle | |
| 12 | C1 | Vehicle mitigation state power supply | |
| 13 | C2 | Device mitigation state power supply | |
| 14 | B14 | Loop negative line | |
| 15 | C3 | Mitigation state feedback | |
| 16 | C7 | Power supply in connection with hanging state | |
| 17 | C8 | Vehicle emergency lighting and buzzer control power supply | |
| 18 | C9 | Equipment emergency lighting and buzzer control power supply | |
| 19 | C10 | Emergency lighting indicator lamp for equipment | |
| 20 | C11 | DC24V- | |
| 21 | C12 | The vehicle gives a forward command | |
| 22 | C13 | The vehicle gives a backward command | |
| 23 | C14 | Electricity for vehicle braking train line | |
| 24 | B13 | Buzzer control line | |
| 25 | B15 | The vehicle sends an instruction for relieving M2 vehicle | |
| 26 | B16 | The vehicle sends out an instruction for relieving Np vehicle | |
| 27 | B17 | The vehicle sends an instruction for relieving M1 vehicle |
The specific connection relationship between the insertion position and each part is as follows: a plug position A1 is connected with the positive pole of a 24V direct-current power supply, a switch S1 is a normally open switch and is connected with the positive pole of the 24V direct-current power supply, the switch S is connected with a plug position B1 through a normally closed contact of K2 and a normally open contact of K1a in sequence, a normally closed contact of K2 is connected with the negative pole of the direct-current power supply through K1a and K1B respectively, a plug position B1 is connected with the negative pole of the direct-current power supply through a normally closed contact of K1a and a relay K2, a plug position B2 is connected with a plug position B3 through a normally closed contact of K1a, a plug position B2 is connected with a plug position B3 through a normally open contact of K1a, a plug position B3 is connected with a plug position B4 and a plug position B6 through a switch S2, plug positions B5 and B7 are connected with the negative pole of an indicator lamp H1 through a normally open contact of K1a and connected with the negative pole of the direct-current power supply, a plug position B8, a normally closed switch B9 and a switch S10 is connected with the negative pole of a plug position C10 and a plug position; the plug C7 is connected with the switch S1; the plug positions C8 and C9 are connected with the negative pole of the direct-current power supply through the normally open contact of K1a and the indicator light H3; the plug position C10 is connected with the normally open contact of K1a through an indicator lamp H4; the plug position C11 is connected with the negative pole of the direct current power supply, the plug position C12 is connected with the negative pole of the direct current power supply through an indicator light H5, the plug positions C12, C13, C14, B15, B16 and B17 are connected with the negative pole of the direct current power supply through indicator lights H5, H6, H7, H8, H9 and H10 respectively, the plug position B13 is connected with a switch S1 through a normally-open switch S4, and the plug position B13 is connected with the negative pole of the direct current power supply through a buzzer H11.
Example 4
On the basis of the above embodiment, after the SC3 type vehicle connection interface is electrically connected with an electric circuit of the tramcar for rescuing other vehicles, the test body simulates a rescued car, and the indicator lamps in the indicator lamp group correspondingly receiving a forward/backward/braking train line command sent by the rescued car, receiving a rescue car relief command and an emergency lighting state can be turned on.
Receiving a forward/backward/brake train line command sent by a rescue vehicle: activating the vehicle, pressing a forward button, and turning on a forward indicator light of the checking device; in the same way, the backward movement button is pressed, and the backward indicator light is lightened; the handle of the driver controller is pushed to the traction position, and the braking train line is electrified.
Receiving a rescue vehicle relieving instruction: the vehicle is activated, the operation is relieved, and the indicator lamp H8/H9/H10 is turned on.
Thirdly, emergency lighting: the vehicle is activated and the emergency lighting indicator lights up.
Example 5
On the basis of the above embodiment, after the SC3 type vehicle connection interface is electrically connected to the electric circuit of the tramcar when being rescued, the test body simulates a rescue car, and the indicator lights corresponding to the states of braking by the rescue car, building of safety loops of two cars, applying of safety braking or train occupation in the indicator light set can be lightened.
Relieving the braking of a rescued vehicle: the device is powered on, the device is powered on S1 to activate the device, the rescue vehicle is closed S3, the rescue vehicle is relieved, and when the rescue vehicle is fully relieved, a relieving signal is fed back to the indicator light H3 from the SC3 after the C3 position is inserted.
Establishing a safety loop of the two vehicles: the device is powered on, the device is powered on S1 to activate the device, B3 is powered on (for loop power supply of the rescued car), and B4/B6 are powered on (for detecting loop state, including detecting the state of a safety braking button of the rescued car-button is not pressed, detecting the state of a power supply bypass switch of the rescued car-switch is not operated, the vehicle of the rescued car is activated-the vehicle is not activated, and detecting the state of a safety braking button of the device S2-is not pressed). If no problem exists, the signal is fed back to the equipment through B5/B7, so that an H1 indicator lamp (the safety brake loop of the vehicle is established) on the equipment is lightened, and meanwhile, the safety brake relay of the vehicle is electrified, namely the equipment and the safety loop of the rescued vehicle are established.
Thirdly, safe brake application: and (3) powering on the equipment, turning on the equipment S1 to activate the equipment, closing the equipment S3, knocking down an S2 safety brake button, applying safety brake to the rescue car and the rescued car simultaneously, and turning off an H1 indicator lamp (establishing a safety brake loop of the vehicle) on the equipment. Description of the drawings: and the SC3 is inserted into the B8/B9/B10 and is completely powered off, the release instruction is disconnected, and meanwhile, the safety loop is disconnected, the safety brake relay is powered off, and the safety brake of the rescue vehicle is triggered.
Occupation of the train: and (4) the equipment is powered on, S1 is sent to activate the equipment, B1 is powered on, so that the relay occupied by the rescued car is powered on, and the vehicle cannot be activated after the contact acts. (understanding that the device is being rescued, i.e. when it is not activated, vehicle activation energizes B1, thus energizing relay K2, and the device is not activated after contact actuation.)
The above examples are merely examples for clarity of description and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (6)
1. An electric coupling test device of a CTADIS type tramcar is characterized by comprising a test body with a shell, wherein a power supply circuit, a switch circuit and an SC3 type vehicle coupling interface are arranged in the test body; the SC3 type vehicle connecting interface can be butted with a tramcar; the power supply circuit supplies power for the switch circuit, the switch circuit comprises a relay group, a switch group and an indicator light group, the relay group, the switch group and the indicator light group can form a loop with an electric part of the tramcar, and different switches of the switch group can activate different electric loops of the tramcar when the tramcar is rescued or different electric loops of the tramcar when other vehicles are rescued.
2. The electrical train hitching test apparatus for a CTADIS type tram as claimed in claim 1, wherein said power supply circuit includes a transformer rectifier circuit and a storage battery, an ac input side connected to the transformer rectifier circuit is connected to 220V commercial power, and a dc input side connected to the transformer rectifier circuit supplies power to the switching circuit; two electrodes of the storage battery are respectively and correspondingly connected with a direct current input side connected with the voltage transformation rectifying circuit.
3. The electrical hitching test apparatus for a CTADIS type tram according to claim 2, wherein the power supply circuit is a 24V dc power supply; the switch group comprises QA, Q1 and S1-S4; the relay group comprises K1a, K1b and K2; the indicator light group comprises H1-H10; the switch circuit further comprises a buzzer H11; the plug positions of the SC3 type vehicle connecting interface comprise A1, B1-B17 and C1-C14.
4. The electrical hitching test apparatus for a CTADIS type tram as claimed in claim 3, wherein the plug site A is connected to the positive pole of a 24V DC power supply, the switch S is a normally open switch and connected to the positive pole of a 24V DC power supply, the switch S is connected to the plug site B through the normally closed contact of K, the normally open contact of K1 in sequence, the normally closed contact of K is connected to the negative pole of a DC power supply through K1, the plug site B is connected to the negative pole of a DC power supply through the normally closed contact of K1, the plug site B is connected to the plug site B through the normally open contact of K1, the plug site B is connected to the plug site B through the normally closed contact of K1, the plug sites B and B are connected to the negative pole of a DC power supply through the normally open contact of K1, the plug sites B, B are connected to the switch S through the normally closed switch S, the plug site C is connected to the switch S, the plug sites C, C are connected to the negative pole of a DC power supply through the normally open contact of, the plug position B14 is connected with the negative electrode of the direct-current power supply; the plug C7 is connected with the switch S1; the plug positions C8 and C9 are connected with the negative pole of the direct-current power supply through the normally open contact of K1a and the indicator light H3; the plug position C10 is connected with the normally open contact of K1a through an indicator lamp H4; the plug position C11 is connected with the negative pole of the direct current power supply, the plug position C12 is connected with the negative pole of the direct current power supply through an indicator light H5, the plug positions C12, C13, C14, B15, B16 and B17 are connected with the negative pole of the direct current power supply through indicator lights H5, H6, H7, H8, H9 and H10 respectively, the plug position B13 is connected with a switch S1 through a normally-open switch S4, and the plug position B13 is connected with the negative pole of the direct current power supply through a buzzer H11.
5. The electrical tie-up test apparatus for a CTADIS type tram as claimed in claim 4, wherein the test body simulates a rescued car after the SC3 type vehicle tie-up interface is electrically connected to an electrical circuit of the tram for rescuing other vehicles, and the indicator lights of the indicator light set corresponding to forward/backward/brake train line commands from the rescued car, rescue car release commands and emergency lighting status can be turned on.
6. The electric hitching test equipment for a CTADIS type tram according to claim 4, wherein the test body simulates a rescue car after the SC3 type vehicle hitching interface is electrically connected to the electric circuit of the tram when being rescued, and the indicator lights corresponding to the states of releasing the brakes of the rescued car, establishing the safety circuit of both cars, applying the safety brakes or occupying the train in the indicator light set can be lighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570452.7U CN213457166U (en) | 2020-11-10 | 2020-11-10 | Electrical coupling test equipment of CTADIS type tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570452.7U CN213457166U (en) | 2020-11-10 | 2020-11-10 | Electrical coupling test equipment of CTADIS type tramcar |
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| Publication Number | Publication Date |
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| CN213457166U true CN213457166U (en) | 2021-06-15 |
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|---|---|---|---|
| CN202022570452.7U Expired - Fee Related CN213457166U (en) | 2020-11-10 | 2020-11-10 | Electrical coupling test equipment of CTADIS type tramcar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414271A (en) * | 2022-01-20 | 2022-04-29 | 成都地铁运营有限公司 | Electric test device for automatic train coupler of train |
-
2020
- 2020-11-10 CN CN202022570452.7U patent/CN213457166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414271A (en) * | 2022-01-20 | 2022-04-29 | 成都地铁运营有限公司 | Electric test device for automatic train coupler of train |
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