Storage battery on-line monitoring device

Abstract

The utility model belongs to the technical field of rail transit, particularly relates to an on-line monitoring device for a storage battery, and aims to solve the problems that the efficiency of manual inspection is low, the detection effect is not good enough, and the cleaning effect of part of detection devices on dust in heat dissipation holes is not good enough in the prior art. A monitoring device body is arranged in the shell, a touch display screen is fixedly embedded in one side of the shell, the touch display screen is used for displaying data and operating equipment, and a power connector is arranged on one side of the shell. The storage battery on-line monitoring device realizes comprehensive maintenance test and real-time monitoring of a storage battery pack, including a discharge experiment, a capacity test and the like, effectively improves the monitoring efficiency through a wireless communication technology, is convenient to maintain and overhaul due to the design of a side plate and a movable door, can automatically clean a dustproof net through a cleaning brush plate linkage mechanism, improves the maintenance efficiency, and is suitable for popularization and application. And stable and reliable power supply of the rail transit system is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit, in particular to an on-line monitoring device for storage batteries. Background Technique

[0002] In the field of rail transit, as a key backup power supply system, the performance stability and reliability of storage batteries are directly related to the safety and stability of train operation. With the continuous expansion of the rail transit network and the rapid progress of technology, higher requirements are put forward for the monitoring and management of storage batteries. However, in the traditional storage battery monitoring work, the following problems still exist:

[0003] Traditional storage battery monitoring methods mostly adopt manual inspection or off-line testing, which have problems such as low efficiency, high cost, and poor real-time performance, making it difficult to detect and solve potential faults of storage batteries in a timely manner, bringing hidden dangers to the safe operation of rail transit.

[0004] At present, the existing on-line monitoring devices for storage batteries have poor heat dissipation effect during use, and after long-term use, the dust-proof net on the outside is easy to accumulate dust and impurities, which will not only affect the heat dissipation performance of the device, but may also damage the electronic components inside the device, thus affecting the normal operation and service life of the device.

[0005] In view of the above problems, the present utility model document proposes an on-line monitoring device for storage batteries. Content of the Utility Model

[0006] The purpose of the present utility model is to solve the disadvantages in the prior art that the efficiency of manual inspection is low, the detection effect is not good enough, and the cleaning effect of some detection devices on the dust in the heat dissipation holes is not good enough, and to propose an on-line monitoring device for storage batteries.

[0007] In order to achieve the above purpose, the present utility model adopts the following technical solutions:

[0008] An on-line monitoring device for storage batteries, comprising:

[0009] A housing, inside which a monitoring device body is arranged. A touch display screen is fixedly embedded on one side of the housing, which is used for displaying data and operating the device. A power connector is arranged on one side of the housing, which is used to connect with an external power supply. Two battery pack connection joints are arranged on one side of the housing. The two battery pack connection joints are respectively a positive electrode interface and a negative electrode interface, and both of the two battery pack connection joints are connected to the storage battery pack to be monitored through wires;

[0010] It also includes side plates which are fixedly connected to an opening on one side of the housing through a plurality of screws. An activity door is rotatably arranged inside the side plates. The side plates and the activity door are used to facilitate the maintenance and repair of the monitoring device body;

[0011] It also includes a plurality of first ventilation holes and a plurality of second ventilation holes. A plurality of the first ventilation holes are all opened in the activity door, and a plurality of the second ventilation holes are all opened on one side of the housing. A plurality of the first ventilation holes are all matched with a plurality of the second ventilation holes to ensure good air flow effect inside the housing. Dust-proof nets are arranged on one side of a plurality of the first ventilation holes and a plurality of the second ventilation holes to prevent dust from entering the housing;

[0012] It also includes a cleaning component which is used to clean the dust-proof net on one side of the second ventilation hole.

[0013] In a possible design, the cleaning component includes a first gear fixedly sleeved on the outer wall of the rotating shaft of the activity door. The first gear meshes with a second gear. A first rotating shaft is fixedly installed at the top of the second gear. The first rotating shaft is rotatably connected to a fixed bracket fixedly installed on the inner wall of one side of the housing. A first synchronous pulley is fixedly installed at the other end of the first rotating shaft. The first synchronous pulley is connected to a second synchronous pulley through a synchronous belt. A second rotating shaft is fixedly installed at the bottom of the second synchronous pulley. The inner wall of the other side of the housing is rotatably connected to the second rotating shaft through a fixed frame. A first bevel gear is fixedly installed at the other end of the second rotating shaft. The first bevel gear meshes with a second bevel gear. A third rotating shaft is fixedly installed on one side of the second bevel gear. One end of the third rotating shaft is rotatably connected to the inner wall of one side of the housing. A third synchronous pulley is fixedly sleeved on the outer wall of the third rotating shaft. The third synchronous pulley is connected to a fourth synchronous pulley through a synchronous belt. A connecting shaft is fixedly installed on one side of the fourth synchronous pulley. One end of the connecting shaft rotatably penetrates through the housing and a cleaning brush plate is fixedly installed. The cleaning brush plate is matched with the outer wall of one side of the housing to clean the adjacent dust-proof net.

[0014] In a possible design, an iron sheet is fixedly installed on one side of the side plate, and a magnetic strip is fixedly installed on one side of the activity door. The magnetic strip is matched with the iron sheet to complete the magnetic fixation of the activity door.

[0015] In a possible design, an L-shaped shielding plate is fixedly installed on one side of the housing. The L-shaped shielding plate is used to shield the cleaning brush plate to prevent it from accidentally moving and affecting the stable closing of the activity door.

[0016] In a possible design, an interface panel is fixedly embedded on one side of the housing. The interface panel is electrically connected to the main body of the monitoring device. A plurality of interfaces are provided on the interface panel. The interface panel is used to complete the wired connection between the main body of the monitoring device and external devices. An antenna is fixedly installed on the top of the housing. The antenna is electrically connected to the main body of the monitoring device. The antenna is used to perform wireless connection with external devices.

[0017] In a possible design, a power switch and a monitoring switch are provided on one side of the housing. The power switch is used to control the on / off of the total power supply of the device. The monitoring switch is used to control the on / off of the AC power supply for detection.

[0018] In this application, during use, the user can carry and move the device by using the handle on the top of the housing; before detecting the battery pack, the user needs to connect the positive and negative electrodes of the device to the battery pack to be monitored through the battery pack connection joint, and then connect the device to external devices such as a PC host through the interface panel or the antenna to achieve data transmission; then connect the device to an external power supply through the power supply joint to turn on the total power supply of the device, and sequentially turn on the power switch and the monitoring switch. The user uses the touch display screen to complete the operation, and then the power supply of the battery pack can be turned on so that the main body of the monitoring device can complete the monitoring of the battery pack, and the collected data can also be transmitted to external devices for convenient subsequent data storage and analysis;

[0019] When maintenance or repair of the monitoring device is required, the user only needs to manually open the movable door to perform maintenance on the main body of the monitoring device. The movable door is fixed by a magnetic strip, and it is convenient to open and close. In some cases, the side plate needs to be disassembled to ensure sufficient maintenance space; when the device is in use, the main body of the monitoring device inside can complete ventilation and heat dissipation through the first ventilation hole and the second ventilation hole. The installation of the dust-proof net can ensure the normal circulation of internal air and prevent dust from entering; when the user opens the movable door each time, the rotation of the movable door will drive the first gear to rotate synchronously, and then it can drive the fourth synchronous wheel to rotate under the transmission of a series of transmission structures such as the first rotating shaft, the first synchronous pulley, the synchronous belt, and the second synchronous pulley. When the fourth synchronous wheel rotates, it will drive the connecting shaft and the cleaning brush plate to rotate together, and the rotation angle is the same as the opening angle of the movable door. The cleaning brush plate is in close contact with the dust-proof net on one side of the housing, so that the dust and impurities on the dust-proof net can be removed during the movement process, ensuring good air intake effect of the second ventilation hole. Beneficial effects

[0020] In the present utility model, the online monitoring device for storage batteries can perform routine maintenance such as verification discharge tests, capacity tests, battery pack charging, battery pack activation, etc. on battery packs, as well as engineering acceptance and other tests on the load-carrying capacity of DC power supplies. By adopting the latest wireless communication technology, the charging and discharging process of the battery pack can be monitored in real time using the monitoring software of the PC host, and the charging and discharging process of each battery can be monitored.

[0021] In the present utility model, the online monitoring device for storage batteries is designed with side plates and corresponding movable doors, which facilitates the maintenance and repair of the monitoring device body. The operation is relatively convenient, and in necessary cases, the side plates can be disassembled, effectively increasing the maintenance space and facilitating the operation of users.

[0022] In the present utility model, the online monitoring device for storage batteries realizes the automatic cleaning of the dust filter through the linkage design of the cleaning brush plate and the movable door. When the movable door is opened for maintenance or repair, the cleaning brush plate will automatically move and remove the dust and impurities on the dust filter, reducing the tediousness and cost of manual cleaning, not only improving the maintenance efficiency, but also extending the service life of the equipment and reducing the failure risk caused by dust accumulation.

[0023] In the present utility model, the online monitoring device for storage batteries realizes the comprehensive maintenance testing and real-time monitoring of the battery pack, including discharge tests, capacity tests, etc. The monitoring efficiency is effectively improved through wireless communication technology. The design of its side plates and movable doors facilitates maintenance and repair, increases the operation space, and the linkage mechanism of the cleaning brush plate can automatically clean the dust filter, improving the maintenance efficiency, extending the service life of the equipment, and ensuring the stability and reliability of the power supply of the rail transit system. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structure diagram of an online monitoring device for storage batteries proposed by the present utility model;

[0025] Figure 2 is another perspective three-dimensional structure diagram of an online monitoring device for storage batteries proposed by the present utility model;

[0026] Figure 3 is a structure diagram of the open state of the movable door of an online monitoring device for storage batteries proposed by the present utility model;

[0027] Figure 4 is a split structure diagram of the side plates and the movable door of an online monitoring device for storage batteries proposed by the present utility model;

[0028] Figure 5 is a structure diagram of the drive assembly of an online monitoring device for storage batteries proposed by the present utility model.

[0029] In the figure: 1. Outer shell; 2. Touch display screen; 3. Battery pack connection joint; 4. Power supply joint; 5. Power switch; 6. Monitoring switch; 7. Side plate; 8. Movable door; 9. First ventilation hole; 10. Antenna; 11. Interface panel; 12. Second ventilation hole; 13. L-shaped baffle; 14. Magnetic strip; 15. Iron sheet; 16. First gear; 17. Second gear; 18. First synchronous pulley; 19. Second synchronous pulley; 20. First bevel gear; 21. Second bevel gear; 22. Third synchronous pulley; 23. Fourth synchronous pulley; 24. Connecting shaft; 25. Cleaning brush plate. Detailed implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0031] Embodiment 1

[0032] Refer to Figures 1-5 , an on-line monitoring device, including: an outer shell 1, a touch display screen 2, a battery pack connection joint 3, a power supply joint 4, a side plate 7, a movable door 8, a first ventilation hole 9, a second ventilation hole 12, and a cleaning component, etc.

[0033] First of all, the outer shell 1 is the main part of the device, and the monitoring device body is installed inside it to realize the on-line monitoring function of the storage battery. The monitoring device body is the same as that in the patent with the publication number CN218036953U; a touch display screen 2 is embedded on one side of the outer shell 1. This screen is not only used to display monitoring data, but also allows users to operate the device, improving the convenience of use; a power supply joint 4 is also provided on one side of the outer shell 1, which is used to connect to an external power supply to supply power to the entire device. At the same time, two battery pack connection joints 3 are also provided, which are the positive and negative interfaces respectively, and are connected to the storage battery pack to be monitored through wires to realize the charging and discharging and corresponding monitoring of the storage battery pack.

[0034] In order to facilitate the maintenance and repair of the monitoring device body, in this embodiment, a side plate 7 is fixedly connected to the opening on one side of the outer shell 1 through a plurality of screws. A movable door 8 is rotatably arranged inside the side plate 7. By opening and closing the movable door, the inside of the device can be easily accessed; in order to improve the heat dissipation effect inside the outer shell 1, a plurality of first ventilation holes 9 and second ventilation holes 12 are respectively opened on the movable door 8 and the outer shell 1. The two cooperate with each other to ensure the air circulation inside the outer shell. At the same time, dust-proof nets are provided at the ventilation holes to effectively prevent dust from entering.

[0035] To keep the dust-proof net clean, a cleaning component is designed in this embodiment; the cleaning component includes a first gear 16 fixedly sleeved on the outer wall of the rotating shaft of the movable door 8. When the movable door 8 rotates, the first gear 16 rotates accordingly and drives the second gear 17 meshing with it to rotate. The second gear 17 drives a series of transmission mechanisms including a first rotating shaft, a first synchronous pulley 18, a synchronous belt, a second synchronous pulley 19, a second rotating shaft, a first bevel gear 20, a second bevel gear 21, a third rotating shaft, a third synchronous pulley 22, a fourth synchronous pulley 23 and a connecting shaft 24 to finally drive the cleaning brush plate 25 to move, so that it can automatically clean the dust-proof net adjacent to the outer wall of one side of the housing 1 and keep the ventilation holes unobstructed.

[0036] In this embodiment, an interface panel 11 is fixedly embedded on one side of the housing 1. A plurality of interfaces are provided on this panel to realize the wired connection between the monitoring device main body and external devices, improving the stability and efficiency of data transmission; at the same time, an antenna 10 is fixedly installed on the top of the housing 1. This antenna is electrically connected to the monitoring device main body and supports wireless connection with external devices, further expanding the application scenarios and flexibility of the device.

[0037] In addition, a power switch 5 and a monitoring switch 6 are also provided on the housing 1. The power switch 5 is used to control the on-off of the total power supply of the device, while the monitoring switch 6 is specifically used to control the on-off of the AC power supply for detection, realizing the refined control of the monitoring process and improving the energy utilization efficiency.

[0038] This application can be used in the field of rail transit technology and can also be used in other fields applicable to this application.

[0039] Embodiment 2

[0040] Reference Figure 2 、 4 、5, on the basis of Embodiment 1, an improvement is made: an on-line battery monitoring device, which is applied to the field of rail transit technology;

[0041] In addition, in order to improve the closing stability of the movable door 8, an iron sheet 15 is fixedly installed on the side plate 7, and a magnetic strip 14 is fixed on the movable door 8. The two cooperate with each other to realize the magnetic fixation of the movable door.

[0042] At the same time, an L-shaped baffle 13 is also provided on the housing 1 to block the cleaning brush plate 25 to prevent its accidental movement from affecting the normal closing of the movable door.

[0043] Two handles are fixedly installed on the top of the housing 1. Users can use the handles to carry and move the device, which is beneficial for the device to complete the inspection of battery packs at different positions and ensure the stable and reliable power supply of the rail transit system.

[0044] The working principle and usage process of this technical solution are as follows: When in use, the user can carry and move the device by using the handle on the top of the housing 1; before detecting the battery pack, the user needs to connect the positive and negative poles of the device to the battery pack to be monitored through the battery pack connection joint 3, and then connect the device to external devices such as a PC host through the interface panel 11 or the antenna 10 to achieve data transmission; then connect the device to an external power supply through the power supply joint 4 to turn on the main power supply of the device, and sequentially turn on the power switch 5 and the monitoring switch 6. The user can complete the operation by using the touch display screen 2, and then the battery pack can be powered on so that the monitoring device body can complete the monitoring of the battery pack, and at the same time, the collected data can be transmitted to external devices for convenient subsequent data storage and analysis;

[0045] When maintenance or repair of the monitoring device is required, the user only needs to manually open the movable door 8 to perform maintenance on the monitoring device body. The movable door 8 is fixed by the magnetic strip 14, and it is convenient to open and close. In some cases, the side plate 7 needs to be disassembled to ensure sufficient maintenance space; when the device is in use, the internal monitoring device body can complete ventilation and heat dissipation through the first ventilation hole 9 and the second ventilation hole 12. The installation of the dust-proof net can ensure the normal circulation of internal air and prevent dust from entering; every time the user opens the movable door 8, the rotation of the movable door 8 will drive the first gear 16 to rotate synchronously, and then, through the transmission of a series of transmission structures such as the first rotating shaft, the first synchronous pulley 18, the synchronous belt, and the second synchronous pulley 19, etc., the fourth synchronous pulley 23 can be driven to rotate. When the fourth synchronous pulley 23 rotates, it will drive the connecting shaft 24 and the cleaning brush plate 25 to rotate together, and the rotation angle is the same as the opening angle of the movable door 8. The cleaning brush plate 25 is in close contact with the dust-proof net on one side of the housing 1, so that the dust and impurities on the dust-proof net can be removed during the movement process, ensuring good air intake effect of the second ventilation hole 12.

[0046] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A battery online monitoring device, characterized in that: include: A housing (1), wherein a monitoring device body is arranged inside the housing (1), a touch screen (2) is fixedly embedded on one side of the housing (1), the touch screen (2) is used to display data and operate the device, a power connector (4) is arranged on one side of the housing (1), the power connector (4) is used to connect to an external power source, and two battery pack connection connectors (3) are arranged on one side of the housing (1), the two battery pack connection connectors (3) are respectively a positive electrode interface and a negative electrode interface, and the two battery pack connection connectors (3) are connected to the battery pack to be monitored through wires; It also includes a side plate (7), the side plate (7) being fixedly connected to a side opening of the housing (1) by means of a plurality of screws, and a movable door (8) being rotatably provided inside the side plate (7), the side plate (7) and the movable door (8) being used to facilitate maintenance and overhaul of the monitoring device body; It also comprises a plurality of first ventilation holes (9) and a plurality of second ventilation holes (12), wherein the plurality of first ventilation holes (9) are all opened in the movable door (8), and the plurality of second ventilation holes (12) are all opened on one side of the housing (1); the plurality of first ventilation holes (9) cooperate with the plurality of second ventilation holes (12) to ensure good air flow inside the housing (1); and a dustproof net is provided on one side of the plurality of first ventilation holes (9) and the plurality of second ventilation holes (12) to prevent dust from entering the housing (1); It also comprises a cleaning component, which is used to clean the dustproof net on one side of the second ventilation hole (12).

2. A battery online monitoring device according to claim 1, characterized in that: The cleaning assembly comprises a first gear (16) fixedly mounted on the outer wall of the rotating shaft of the movable door (8), the first gear (16) meshing with a second gear (17), a first rotating shaft fixedly mounted on the top of the second gear (17), the first rotating shaft being rotatably connected to a fixed bracket fixedly mounted on the inner wall of one side of the housing (1), a first synchronous wheel (18) fixedly mounted on the other end of the first rotating shaft, the first synchronous wheel (18) being connected to a second synchronous wheel (19) via a synchronous belt transmission, a second rotating shaft fixedly mounted on the bottom of the second synchronous wheel (19), the inner wall of the other side of the housing (1) being rotatably connected to the second rotating shaft via a fixed bracket, and a first umbrella fixedly mounted on the other end of the second rotating shaft gear (20), the first bevel gear (20) meshes with a second bevel gear (21), a third rotating shaft is fixedly mounted on one side of the second bevel gear (21), and one end of the third rotating shaft is rotatably connected to an inner wall of one side of the housing (1), a third synchronous wheel (22) is fixedly sleeved on the outer wall of the third rotating shaft, the third synchronous wheel (22) is connected to a fourth synchronous wheel (23) via a synchronous belt transmission, a connecting shaft (24) is fixedly mounted on one side of the fourth synchronous wheel (23), one end of the connecting shaft (24) rotatably penetrates the housing (1) and is fixedly mounted with a cleaning brush plate (25), the cleaning brush plate (25) cooperates with an outer wall of one side of the housing (1) and is used to clean an adjacent dustproof net.

3. The battery online monitoring device according to claim 1, characterized in that: An iron sheet (15) is fixedly mounted on one side of the side panel (7), and a magnetic strip (14) is fixedly mounted on one side of the movable door (8); the magnetic strip (14) cooperates with the iron sheet (15) to complete the magnetic fixation of the movable door (8).

4. A battery online monitoring device according to claim 2, characterized in that: An L-shaped shielding plate (13) is fixedly mounted on one side of the housing (1), and the L-shaped shielding plate (13) is used to shield the cleaning brush plate (25) to prevent it from accidentally moving and affecting the stable closing of the movable door (8).

5. The battery online monitoring device according to claim 1, characterized in that: An interface panel (11) is fixedly embedded on one side of the housing (1), the interface panel (11) is electrically connected to the monitoring device body, a plurality of interfaces are provided on the interface panel (11), the interface panel (11) is used to complete a wired connection between the monitoring device body and an external device, and an antenna (10) is fixedly mounted on the top of the housing (1), the antenna (10) is electrically connected to the monitoring device body, and the antenna (10) is used to establish a wireless connection with an external device.

6. The battery online monitoring device according to claim 1, characterized in that: A power switch (5) and a monitoring switch (6) are provided on one side of the housing (1); the power switch (5) is used to control the on and off of the main power supply of the device, and the monitoring switch (6) is used to control the on and off of the detection AC power supply.

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