Data downloading and analyzing device with external charging and discharging functions

Abstract

The utility model discloses a data downloading and analyzing device with an external charging and discharging function, comprising a box body which is divided into two electric cabins through a partition plate; a data obtaining assembly used for obtaining motor train unit storage battery overtemperature data is arranged in the first electric bin, a power supply assembly used for supplying power to the motor train unit storage battery overtemperature protection device is arranged in the second electric bin, and an operation screen used for controlling the data obtaining assembly is arranged on the top cover of the box body. The power supply assembly supplies power to the motor train unit storage battery overtemperature protection device, after power supply is completed, the data acquisition assembly and the motor train unit storage battery overtemperature protection device are connected, data in the motor train unit storage battery overtemperature protection device are acquired by operating the operation screen, and the power supply is actively provided for the motor train unit storage battery overtemperature protection device. The situation that in the overhauling process, a power source on the motor train unit needs to be switched to supply power to the motor train unit storage battery overtemperature protection device, and consequently other overhauling work stops is avoided.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the maintenance technical field of motor train unit battery, more particularly, relates to a data download and analysis device with external charging and discharging function. BACKGROUND

[0002] The motor train unit battery is an important component of auxiliary power supply system, and its function is to provide 100V DC power for the train. The battery has the risk of over-temperature and fire hazard in the running process, which endangers the safety of train operation. The over-temperature data is an important basis for monitoring the health life and operation safety of the battery. In the daily maintenance and repair of motor train unit battery, it is usually necessary to download and analyze the over-temperature data of motor train unit battery one by one, so as to ensure its health life and quality safety.

[0003] The over-temperature data download and analysis of motor train unit battery is the operation content of the present stage of motor train unit secondary repair. The over-temperature data of the battery is stored in the over-temperature protection device of the battery. Under the condition of no power of motor train unit secondary repair, 2-3 workers need to first supply power to the motor train unit and the over-temperature protection device of the battery on the train to meet the prerequisite for downloading the over-temperature data. After supplying power by the main control, the workers on the ground will insert the authorized U disk into the interface of the over-temperature protection device of the battery, read and download the data. After downloading, the workers will transfer the over-temperature data of the battery in the authorized U disk to the office computer, and finally use the over-temperature data analysis software of the motor train unit battery to analyze.

[0004] The operation conditions are limited, the process is relatively complex, the workers are many, the operation time is long, the repair operation site cannot download and analyze the over-temperature data of the battery immediately, and the hidden trouble cannot be found in time. Long time power supply operation on the train by the main control, cross situation with other secondary repair no power operation projects, difficult to carry out synchronously, squeeze the time of other secondary repair no power operation projects, power supply to the motor train unit and the over-temperature protection device of the battery by the main control exists the personal safety risk of cross operation with no power project on the ground and the risk of power loss of motor train unit battery. Due to the complicated operation process, limited operation conditions and other common factors, the analysis time of the over-temperature data of the motor train unit battery is too long, which affects the progress of other secondary repair operations. UTILITY MODEL CONTENT

[0005] In view of the above defects or improvement needs of the prior art, the utility model provides a data download and analysis device with external charging and discharging function, the staff supplies power for the motor train set battery overtemperature protection device through the power supply component, after the power supply is completed, the data acquisition component and the motor train set battery overtemperature protection device are connected, the data in the motor train set battery overtemperature protection device is acquired through the operation of the operation screen, the motor train set battery overtemperature protection device is actively provided with power supply, in the process of overhauling, the power supply on the motor train set is switched to the motor train set battery overtemperature protection device, and other overhauling work is caused to stagnate, and the use of the device for the motor train set battery overtemperature protection device can reduce the use of manual, save the manual cost and make the overhauling operation more efficient.

[0006] In order to achieve the above object, a data download and analysis device with external charging and discharging function comprises: a box body, the box body is divided into two electric warehouses by a partition plate;

[0007] The data acquisition component for acquiring the motor train set battery overtemperature data is arranged in the first electric warehouse, the power supply component for supplying power for the motor train set battery overtemperature protection device is arranged in the second electric warehouse, and the operation screen for controlling the data acquisition component is arranged on the box body top cover.

[0008] Further, the data acquisition component comprises a first power supply group, a main control board, a storage module and a first digital display electric quantity meter arranged in the first electric warehouse.

[0009] Further, the first digital display electric quantity meter is connected to the first power supply group, and the first digital display electric quantity meter is arranged on the top cover of the box body, and the electric quantity of the first power supply group is measured in real time through the first digital display electric quantity meter.

[0010] Further, the main control board is connected to the first power supply group, and the first power supply group supplies power for the main control board.

[0011] The main control board is further provided with a storage module, and the storage module is used for storing the overtemperature data of the battery in the motor train set battery overtemperature protection device.

[0012] Further, the main control board is further provided with a data interface, and the data interface is connected with the motor train set battery overtemperature protection device through a data transmission line, and is used for transmitting the overtemperature data of the battery in the motor train set battery overtemperature protection device.

[0013] Further, the box body is further provided with a communication heat dissipation cavity at the bottom of the first electric warehouse and the second electric warehouse, and the heat dissipation cavity is provided with a radiator, which is used for dissipating heat of the device, so that the accident caused by high heat of the device in the long-term use process is avoided.

[0014] The bottom plate of the box is also provided with a strip-shaped gap at the same position as the radiator, forming a heat dissipation net, so that the radiator can guide the heat in the box out.

[0015] Further, the power supply assembly comprises a second power supply group and a second digital electric quantity meter arranged in the second electric compartment.

[0016] Further, the second power supply group is connected with a second digital electric quantity meter arranged on the top cover of the box, and the electric quantity of the second power supply group is measured in real time through the second digital electric quantity meter.

[0017] Further, the output end of the second power supply group is provided with a second terminal row, and the second terminal row is connected with a charge and discharge module provided with a discharge port, and the charge and discharge module is connected with the EMU battery over-temperature protection device through a cable at the discharge port to provide power for the EMU battery over-temperature protection device.

[0018] Further, the first power supply group is also connected with a first power supply switch for controlling the connection and disconnection between the first power supply group and the first terminal row.

[0019] The second power supply group is also connected with a second power supply switch for controlling the connection and disconnection between the second power supply group and the second terminal row.

[0020] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0021] 1. The data download and analysis device with external charge and discharge function of the utility model, the staff supplies power for the EMU battery over-temperature protection device through the power supply assembly, after the power supply is completed, the data acquisition assembly and the EMU battery over-temperature protection device are connected, the data in the EMU battery over-temperature protection device is acquired through the operation of the operation screen, the power supply for the EMU battery over-temperature protection device is actively provided, the power supply on the EMU is switched to supply power for the EMU battery over-temperature protection device in the process of maintenance, other maintenance work is caused to stagnate, and the use of the device for the EMU battery over-temperature protection device can reduce the use of manual labor, save the labor cost, and make the maintenance operation more efficient.

[0022] 2. The data download and analysis device with external charge and discharge function of the utility model is provided with a communication heat dissipation cavity at the bottom of the first electric compartment and the second electric compartment, and a radiator is arranged in the heat dissipation cavity to dissipate heat and avoid accidents caused by high heat in the long-term use process.

[0023] 3.The data downloading and analyzing device with external charging and discharging function has the advantages that the external charging and discharging technology is realized through the charging and discharging module, the technical problem that the premise condition of downloading the over-temperature data is met by the operation personnel needing to supply power to the main control of the motor train unit and the over-temperature protection device of the battery under the condition of no power of the motor train unit in the second-level repair, and the personal safety risk of the cross operation of the power supply operation of the main control of the motor train unit and the over-temperature protection device of the battery and the no-power project under the motor train unit and the power shortage risk of the battery of the motor train unit are avoided.

[0024] 4.The data downloading and analyzing device with external charging and discharging function has the advantages that the whole installation, integrated design, lightweight design, convenient operation, time saving and efficiency improving, intelligent data downloading and analyzing function, optimized operation process, the over-temperature data of the battery can be directly downloaded and immediately analyzed on the maintenance operation site, hidden troubles and faults can be found in time, and the maintenance quality of the battery of the motor train unit and the over-temperature protection device thereof is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a first view angle schematic view of the structure of the data downloading and analyzing device with external charging and discharging function.

[0026] Figure 2 It is a first view angle schematic view of the internal structure of the data downloading and analyzing device with external charging and discharging function.

[0027] Figure 3 It is a second view angle schematic view of the structure of the data downloading and analyzing device with external charging and discharging function.

[0028] Figure 4 It is a second view angle schematic view of the internal structure of the data downloading and analyzing device with external charging and discharging function.

[0029] Figure 5 It is a schematic view of the signal connection relationship of each part of the data downloading and analyzing device with external charging and discharging function.

[0030] Figure 6 It is a schematic view of the part connection relationship of each part of the data downloading and analyzing device with external charging and discharging function.

[0031] In all the drawings, the same reference signs represent the same technical features, specifically: 1 - box, 2 - operation screen, 3 - first power supply group, 4 - main control board, 5 - storage module, 6 - first digital display power meter, 7 - radiator, 8 - first charging port, 9 - data interface, 10 - first terminal row, 11 - first power switch, 12 - second power supply group, 13 - second digital display power meter, 14 - second charging port, 15 - second terminal row, 16 - charge and discharge module, 17 - discharge port, 18 - second power switch. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0033] As shown in Figure 1-6 the utility model embodiment provides a data download and analysis device with external charging and discharging function, including box 1, the box 1 is divided into two electric warehouses by partition, the first electric warehouse is provided with data acquisition assembly for obtaining motor train unit battery over-temperature data, the second electric warehouse is provided with power supply assembly for supplying power for motor train unit battery over-temperature protection device, and the box 1 top cover is equipped with operation screen 2 for controlling data acquisition assembly.Workers supply power for motor train unit battery over-temperature protection device through power supply assembly, after power supply is completed, connect the data acquisition assembly and motor train unit battery over-temperature protection device, obtain the data in motor train unit battery over-temperature protection device by operating operation screen 2, actively provide power supply for motor train unit battery over-temperature protection device, avoid the need to switch the power on the motor train unit to supply power for motor train unit battery over-temperature protection device in the process of overhaul, which causes the stagnation of other overhaul work, and using the device to supply power for motor train unit battery over-temperature protection device can reduce the use of manual, save labor cost and make the overhaul operation more efficient.

[0034] The data acquisition assembly includes a first power supply group 3, a main control board 4, a storage module 5 and a first digital display power meter 6 arranged in the first electric warehouse. Among them, the first power supply group 3 is connected with the first digital display power meter 6, which is arranged on the top cover of the box 1, and the power of the first power supply group 3 is measured in real time through the first digital display power meter 6, so as to realize the monitoring of the power of the first power supply group 3. The main control board 4 is connected to the first power supply group 3, and the first power supply group 3 supplies power to the main control board 4. The main control board 4 is also provided with a storage module 5, which is used to store the over-temperature data of the battery in the motor train unit battery over-temperature protection device.

[0035] The main control board 4 is further provided with a data interface 9, and a signal connection is made between the data interface 9 and the EMU battery over-temperature protection device through a data transmission line, for transmitting the over-temperature data of the battery in the EMU battery over-temperature protection device.

[0036] In the box 1, a heat dissipation cavity is further provided at the bottom of the first and second electric compartments, and a radiator 7 is arranged in the heat dissipation cavity, for dissipating heat of the device, so as to avoid accidents caused by excessive heat during long-term use. A strip-shaped gap is further provided on the bottom plate of the box 1 at the same position as the radiator 7, to form a heat dissipation net, so that the radiator can guide the heat in the box 1 out.

[0037] The input end of the first power supply group 3 is provided with a first charging port 8, which is used to connect an external power supply to charge the first power supply group 3, so as to supplement the electric energy of the first power supply group 3. The output end of the first power supply group 3 is provided with a first terminal row 10, which divides the electric energy output by the first power supply group 3 to the operation screen 2, the main control board 4 and the radiator 7, to supply power to the above components and ensure the smooth operation of the device.

[0038] The first power supply group 3 is further connected with a first power switch 11, which controls the connection and disconnection between the first power supply group 3 and the first terminal row 10, so as to control the start and stop of the data acquisition assembly.

[0039] The power supply assembly includes a second power supply group 12 and a second digital display power meter 13 arranged in the second electric compartment. The second power supply group 12 is connected with the second digital display power meter 13, which is arranged on the top cover of the box 1, and the electric energy of the second power supply group 12 is measured in real time through the second digital display power meter 13, so as to realize the monitoring of the electric energy of the second power supply group 12.

[0040] The output end of the second power supply group 12 is provided with a second terminal row 15, which is connected with a charge-discharge module 16, and the charge-discharge module 16 is provided with a discharge port 17, which is connected with the EMU battery over-temperature protection device through a cable, to provide power for the EMU battery over-temperature protection device, maintain the basic operation of the EMU battery over-temperature protection device, and enable the data acquisition assembly to smoothly extract the battery over-temperature data.

[0041] The input end of the second power supply group 12 is provided with a second charging port 14, which is used to connect an external power supply to charge the second power supply group 12, so as to supplement the electric energy of the second power supply group 12.

[0042] The second power supply group 12 is also connected with a second power supply switch 18, and the connection and disconnection between the second power supply group 12 and the second terminal row 15 is controlled through the second power supply switch 18, so as to control the start and stop of the power supply assembly.

[0043] A plurality of connecting holes are formed on one side of the box 1, and the first charging port 8, the data interface 9, the second charging port 14 and the discharging port 17 are arranged to pass through the connecting holes to connect the inside with the outside.

[0044] A plurality of key holes are formed on the other side of the box 1, and the first power supply switch 11 and the second power supply switch 18 pass through the key holes to facilitate the external control of the first power supply group 3 and the second power supply group 12.

[0045] In actual use, first, the second power supply switch 18 of the device is opened, one end of the USB connecting line is connected to the discharging port 17, and the other end is connected to the power supply interface of the motor train battery over-temperature protection device to supply power to the motor train battery over-temperature protection device. The first power supply switch 11 is opened, the radiator 7 starts the heat dissipation work, and the operation screen 2 displays the device after starting. One end of the USB download cable is connected to the USB data interface of the device, and the other end is connected to the information interface of the motor train battery over-temperature protection device. The motor train battery over-temperature data is downloaded into the device main control board 4 and the storage module 5 through the USB download cable by operating the operation screen 2, and the downloaded battery over-temperature data can be analyzed in real time through the installed motor train battery over-temperature data analysis software to find hidden faults in time.

[0046] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A data download and analysis device with external charging and discharging function, characterized in that, include: The enclosure (1) is divided into two electrical compartments by a partition. The first electrical compartment is equipped with a data acquisition component for acquiring over-temperature data of the EMU battery, and the second electrical compartment is equipped with a power supply component for supplying power to the over-temperature protection device of the EMU battery. The top cover of the box (1) is equipped with an operation screen (2) for controlling the data acquisition component.

2. The data download and analysis device with external charging and discharging function according to claim 1, characterized in that, The data acquisition component includes a first power supply group (3), a main control board (4), a storage module (5), and a first digital display power meter (6) located in the first power compartment.

3. The data download and analysis device with external charging and discharging function according to claim 2, characterized in that, The first power supply group (3) is connected to a first digital display power meter (6), which is located on the top cover of the box (1). The power of the first power supply group (3) is measured in real time through the first digital display power meter (6).

4. The data download and analysis device with external charging and discharging function according to claim 3, characterized in that, The main control board (4) is connected to the first power supply group (3), and the first power supply group (3) supplies power to the main control board (4); The main control board (4) is also provided with a storage module (5), which is used to store the over-temperature data of the battery in the over-temperature protection device of the train battery.

5. A data download and analysis device with external charging and discharging function according to claim 4, characterized in that, The main control board (4) is also provided with a data interface (9), which is connected to the EMU battery over-temperature protection device via a data transmission line to transmit the over-temperature data of the battery in the EMU battery over-temperature protection device.

6. A data download and analysis device with external charging and discharging function according to any one of claims 2-5, characterized in that, In the housing (1), a heat dissipation cavity is provided at the bottom of the first and second electrical compartments. A heat sink (7) is provided in the heat dissipation cavity to dissipate heat from the device and prevent the device from overheating during long-term use, which could lead to an accident. On the bottom plate of the box (1), at the same position as the radiator (7), there are also strip-shaped slits to form a heat dissipation mesh so that the radiator can conduct heat out of the box (1).

7. A data download and analysis device with external charging and discharging function according to any one of claims 2-5, characterized in that, The power supply components include a second power supply group (12) located in the second power compartment and a second digital display power meter (13).

8. A data download and analysis device with external charging and discharging function according to claim 7, characterized in that, A second digital power meter (13) is connected to the second power supply group (12). The second digital power meter (13) is located on the top cover of the box (1). The power of the second power supply group (12) is measured in real time through the second digital power meter (13).

9. A data download and analysis device with external charging and discharging function according to claim 8, characterized in that, The output end of the second power supply group (12) is provided with a second terminal block (15), which is connected to a charging and discharging module (16). The charging and discharging module (16) is provided with a discharge port (17), which is connected to the over-temperature protection device of the EMU battery through a cable at the discharge port (17) to provide power to the over-temperature protection device of the EMU battery.

10. A data download and analysis device with external charging and discharging function according to claim 9, characterized in that, The first power supply group (3) is also connected to a first power switch (11), which controls the connection and disconnection between the first power supply group (3) and the first terminal block (10). The second power supply group (12) is also connected to a second power switch (18), which controls the connection and disconnection between the second power supply group (12) and the second terminal block (15).

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