Power battery monitoring system

Abstract

The invention provides a power battery monitoring system, and relates to the technical field of power battery monitoring. The power battery monitoring system comprises a main body mechanism, a rain shielding mechanism is arranged at the upper end of the main body mechanism, a plurality of monitoring mechanisms are arranged in the main body mechanism, power battery mechanisms are arranged in the plurality of monitoring mechanisms, each monitoring mechanism comprises a drawing box, a data transceiver is fixedly arranged at the rear end of the interior of each drawing box, and the data transceivers are connected with the power battery mechanisms. A connecting wire is fixedly arranged on one side of the data transceiver, a temperature sensor is fixedly arranged at the upper end of the data transceiver, a plurality of sliding grooves are formed in the inner bottom face of the drawing box, and limiting plates are arranged in the sliding grooves in a sliding mode. By monitoring parameters such as voltage, current, temperature and the like of the battery in real time, abnormal conditions are found in time, corresponding measures are taken, the problems such as over-charging, over-discharging, overheating and the like of the battery are effectively prevented, and therefore the safety and the reliability of the battery are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of power battery monitoring, and in particular to a power battery monitoring system. Background Art

[0002] Power batteries are a type of power source that powers electric vehicles, electric trains, electric bicycles, and other electric devices. They differ from conventional batteries primarily in their high discharge power and ability to continuously deliver high currents to meet the high power demands of electric devices during starting, acceleration, and hill climbing. While power batteries are being stored or used, their operating status typically requires real-time monitoring of parameters such as the voltage, temperature, and current of each cell within the battery pack to enhance the overall performance and lifespan of the battery pack.

[0003] An existing patent (publication number: CN108363021A) discloses that "the safety monitoring device for a power battery pack provided by the present invention includes a housing and a collision sensor, an angle sensor, a humidity sensor, a hydrogen sensor, and a pressure sensor installed on the battery pack. A main control board is provided inside the housing, and the main control board includes a power module, a PCB connector, a micro-control unit, and a data conversion unit. The power module is connected to the micro-control unit, and the collision sensor, angle sensor, humidity sensor, hydrogen sensor, fire detection alarm, collision sensor, and pressure sensor are respectively connected to the PCB connector. The PCB connector is connected to the micro-control unit via the data conversion unit. A smoke alarm is also provided on the housing, and the smoke alarm is connected to the micro-control unit. The present invention also provides a monitoring method for the above-mentioned power battery pack safety monitoring device. The present invention can detect the safety status of the power battery pack in real time to prevent safety accidents such as combustion or explosion of the battery pack and improve safety assurance."

[0004] In the process of implementing this application, the inventors discovered that the existing technology has the following problems: when in use, the existing power battery monitoring system can usually only monitor the usage status or storage status separately, and cannot combine the usage status and storage status monitoring data of the power battery. The overall monitorable range is limited, and the overall use effect is poor. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a power battery monitoring system to solve the problem.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a power battery monitoring system, comprising a main body, a rain shielding mechanism is provided on the upper end of the main body, a plurality of monitoring mechanisms are provided inside the main body, and a power battery mechanism is provided inside the plurality of monitoring mechanisms; The monitoring mechanism includes a drawer box, a data transceiver is fixedly provided at the rear end of the drawer box, a connecting line is fixedly provided at one side of the data transceiver, and a temperature sensor is fixedly provided at the upper end of the data transceiver.

[0007] Preferably, a plurality of slide grooves are provided on the inner bottom surface of the drawer box, and a limit plate is slidably provided inside the plurality of slide grooves, and a fixing knob is threadedly provided on one side of the plurality of limit plates.

[0008] Preferably, a front baffle is fixedly provided on the front of the drawer box, and an indicator light is fixedly provided at the middle position of the upper end of the front of the front baffle.

[0009] Preferably, a locking tongue is fixedly provided at the middle position of the upper end of the front side of the drawer box, and a slot is provided at the middle position of the upper end of the rear side of the drawer box.

[0010] Preferably, the main body mechanism includes a main box, a control box is fixedly provided on one side of the main box, the control box includes a central control module, and the central control module is bidirectionally connected to a switch management module, an internal monitoring module and a remote monitoring module.

[0011] Preferably, a plurality of placement boxes are fixedly provided on the front and rear sides of the main box, two springs are fixedly provided inside the plurality of placement boxes, and an electromagnetic lock is fixedly provided at the middle position of the upper end of the front of the plurality of placement boxes.

[0012] Preferably, two pipe clamps are fixedly provided on one side of the main body box, and moving wheels are fixedly provided at the four corners of the bottom surface of the main body box.

[0013] Preferably, the rain shielding mechanism includes a guide groove, a rain shield is fixedly provided at the middle position of the upper surface of the guide groove, and guide plates are fixedly provided around the upper surface of the guide groove.

[0014] Preferably, a drain outlet is provided in the middle of one side of the upper surface of the guide groove, and a drain pipe is fixedly provided at the bottom end of the drain outlet.

[0015] Preferably, the power battery mechanism includes a battery body, a data collector is fixedly provided on one side of the battery body, a discharge interface is fixedly provided on the upper end of one side of the data collector, and a charging interface is fixedly provided on the lower end of one side of the data collector.

[0016] Working principle: The data collector of the power battery mechanism collects data such as the voltage and current of the battery body in real time, and the temperature sensor monitors the temperature of the battery body in real time. These data are transmitted to the data transceiver through the connecting line. The data transceiver then sends the received data to the central control module in the main mechanism. The central control module processes and analyzes the received data and determines whether the battery's working status is normal based on the preset control strategy and algorithm. The remote monitoring module can transmit the operating data and working status information of the power battery during remote use to the central control module. The staff can understand the system's operating status in real time through the central control module and perform remote control and management. The system's working status is displayed by the indicator light on the front baffle, which makes it easy for the staff to intuitively understand the system's operating status. When the power battery mechanism needs to be inspected and maintained, the staff can unlock the drawer by controlling the electromagnetic lock and pull the drawer out of the main mechanism, making it convenient to inspect, replace or repair the battery body.

[0017] The present invention provides a power battery monitoring system. It has the following beneficial effects: 1. The present invention provides a power battery monitoring system. Compared with existing power battery monitoring systems, this power battery monitoring system monitors battery parameters such as voltage, current, and temperature in real time, promptly detects abnormal conditions and takes corresponding measures to effectively prevent the occurrence of problems such as battery overcharging, over-discharging, and overheating, thereby improving battery safety and reliability. At the same time, the system can effectively monitor the use and storage status of the power battery, combining the monitoring data under the two states to expand the monitoring range and improve the overall performance and effectiveness of the system. By accurately monitoring and managing the battery operating status, it can prevent the battery from operating in an unfavorable state, reduce battery loss, and extend the battery life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ; Figure 3 Schematic diagram of the internal structure of the present invention; Figure 4 Schematic diagram of the structure of the power battery mechanism of the present invention; Figure 5 The structure diagram of the monitoring mechanism of the present invention is shown in FIG. Figure 1 ; Figure 6 The structure diagram of the monitoring mechanism of the present invention is shown in FIG. Figure 2 ; Figure 7 It is a structural diagram of the main mechanism of the present invention; Figure 8 Structure diagram of rain shielding mechanism of the present application Figure 1 ; Figure 9 Structure diagram of rain shielding mechanism of the present application Figure 2 ; Figure 10 System workflow diagram of the present application.

[0019] Wherein, 1, rain shielding mechanism; 2, main body mechanism; 3, monitoring mechanism; 4, power battery mechanism; 5, central control module; 6, switch management module; 7, internal monitoring module; 8, remote monitoring module; 101, rain shield; 102, deflector; 103, deflector groove; 104, drain; 105, drain pipe; 201, electromagnetic lock; 202, control box; 203, spring; 204, main body box; 205, placing box; 206, pipe clamp; 207, moving wheel; 301, temperature sensor; 302, data transceiver; 303, pull-out box; 304, connecting line; 305, fixed knob; 306, limiting plate; 307, sliding groove; 308, front baffle; 309, indicator light; 310, lock tongue; 311, slot; 401, battery main body; 402, data collector; 403, discharge interface; 404, charging interface. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] As shown in Figure 1-3 , the embodiment of the present application provides a power battery monitoring system, which comprises a main body mechanism 2, the upper end of the main body mechanism 2 is provided with a rain shielding mechanism 1, the inside of the main body mechanism 2 is provided with a plurality of monitoring mechanisms 3, and the inside of each monitoring mechanism 3 is provided with a power battery mechanism 4.

[0022] Specifically, the main body mechanism 2 is arranged to facilitate providing protection for the whole device, the rain shielding mechanism 1 is arranged to facilitate improving the safety of the device when used outdoors, the monitoring mechanism 3 is arranged to realize the basic monitoring function of the device, and the power battery mechanism 4 is arranged to facilitate realizing the basic use function of the device.

[0023] As shown in Figure 4-10As shown, the monitoring mechanism 3 comprises a drawer box 303, a data transceiver 302 is fixedly arranged inside the rear end of the drawer box 303, a connecting line 304 is fixedly arranged on one side of the data transceiver 302, a temperature sensor 301 is fixedly arranged on the upper end of the data transceiver 302, a plurality of sliding grooves 307 are arranged on the bottom surface of the drawer box 303, a plurality of limiting plates 306 are slidingly arranged inside the plurality of sliding grooves 307, a fixed knob 305 is threadedly arranged on one side of the plurality of limiting plates 306, a front baffle 308 is fixedly arranged on the front surface of the drawer box 303, an indicator light 309 is fixedly arranged on the front surface of the front baffle 308 at the upper end of the front baffle 308, a lock tongue 310 is fixedly arranged on the front surface of the drawer box 303 at the upper end of the drawer box 303, and a slot 311 is arranged on the inside of the drawer box 303 at the upper end of the rear side of the drawer box 303.

[0024] Specifically, the drawer box 303 serves as a carrier of the monitoring mechanism 3, and is used for mounting and fixing the data transceiver 302 and the temperature sensor 301, and can be conveniently inserted and pulled out, so as to facilitate the inspection and maintenance of the power battery mechanism 4. The connecting line 304 is used for being connected to the municipal circuit through the data transceiver 302. In use, the charging interface 404 of the power battery mechanism 4 can be connected to the connecting line 304 for charging, and the charging current and charging time of the battery are recorded through the data transceiver 302 in combination with the connecting line 304, and the battery capacity during charging is calculated. The data transceiver 302 is responsible for receiving and sending data, and transmits the temperature data collected by the temperature sensor 301 and the charging and discharging information of the battery to the central control module 5, and receives the control instructions from the central control module 5. The temperature sensor 301 monitors the temperature of the power battery mechanism 4 in real time, and provides temperature data for the system, so as to monitor and manage the working state of the battery. The limiting plate 306 is used for limiting the position of the power battery mechanism 4 in the drawer box 303, so as to prevent the power battery mechanism 4 from shaking in the drawer box 303. The fixed knob 305 is used for fixing the limiting plate 306, so as to ensure the stability of the power battery mechanism 4. The front baffle 308 is installed on the front surface of the drawer box 303, and plays a role in protecting the internal elements. The indicator light 309 arranged on the front baffle 308 can display the working state of the system, such as normal operation and fault alarm. The lock tongue 310 cooperates with the electromagnetic lock 201 to realize the locking and unlocking of the drawer box 303. The slot 311 can prevent the drawer box 303 from interfering with the electromagnetic lock 201, so as to ensure that the electromagnetic lock 201 can be normally used.

[0025] The main body mechanism 2 includes a main box 204, a control box 202 is fixedly provided on one side of the main box 204, the control box 202 includes a central control module 5, the central control module 5 is bidirectionally connected to the switch management module 6, the internal monitoring module 7 and the remote monitoring module 8, a plurality of placement boxes 205 are fixedly provided on the front and back sides of the main box 204, two springs 203 are fixedly provided inside the plurality of placement boxes 205, an electromagnetic lock 201 is fixedly provided at the middle position of the upper front end of the plurality of placement boxes 205, two pipe clamps 206 are fixedly provided on one side of the main box 204, and moving wheels 207 are fixedly provided at the four corners of the bottom surface of the main box 204.

[0026] Specifically, the main box 204 serves as the main supporting structure of the entire monitoring system and is used to install and fix other components to ensure the overall stability and compactness of the system. The control box 202 includes a central control module 5, a switch management module 6, an internal monitoring module 7, and a remote monitoring module 8. It is the control core of the system and is responsible for managing and controlling the operation of the entire monitoring system. The central control module 5 is used to process data and send commands to subordinate modules. By providing a switch management module 6, the switch of the electromagnetic lock 201 can be managed, which is convenient for the user to take and put the power battery mechanism 4. By providing an internal monitoring module 7, it is used to process the battery charging data collected by the data transceiver 302 and judge the battery capacity when charging. By providing a remote monitoring module 8, the data collector 4 02 The collected discharge-related data of the power battery mechanism 4 during use are collected, and the discharged capacity is calculated. The two capacities are compared to judge the battery life and realize the supervision function. The placement box 205 and the drawer box 303 are slidingly connected, and the spring 203 inside is fixedly connected to the drawer box 303. After the electromagnetic lock 201 is unlocked, the spring 203 pops out the drawer box 303, making it convenient for the user to take and place the power battery mechanism 4. The electromagnetic lock 201 cooperates with the lock tongue 310 on the drawer box 303 to lock and unlock the drawer box 303, thereby controlling the access and operation to the power battery mechanism 4. The pipe clamp 206 is used to fix the drain pipe 105. The moving wheels 207 are installed at the four corners of the bottom surface of the main box 204, which is convenient for the movement and transportation of the entire monitoring system and improves the flexibility and mobility of the system.

[0027] The rain shield mechanism 1 includes a guide groove 103, a rain shield 101 is fixedly provided in the middle position of the upper surface of the guide groove 103, guide plates 102 are fixedly provided around the upper surface of the guide groove 103, a drain outlet 104 is opened in the middle position of one side of the upper surface of the guide groove 103, and a drain pipe 105 is fixedly provided at the bottom end of the drain outlet 104.

[0028] Specifically, the rain shield 101 plays a role in shielding rain, preventing rain from falling directly on the main mechanism 2, and avoiding damage to internal electronic components and power batteries. The flow guide groove 103 and the flow guide plate 102 are used to guide and collect rain, guide rain from around the rain shield 101 to the drain 104, prevent rain from flowing around on the surface of the main mechanism 2, and the drain 104 and the drain pipe 105 discharge the rain collected by the flow guide groove 103, avoid the accumulation of rain on the surface of the main mechanism 2, and further ensure the waterproof performance of the system.

[0029] The power battery mechanism 4 includes a battery body 401, a data collector 402 is fixedly arranged on one side of the battery body 401, a discharge interface 403 is fixedly arranged on the upper end of one side of the data collector 402, and a charging interface 404 is fixedly arranged on the lower end of one side of the data collector 402.

[0030] Specifically, the battery body 401 is the core component of the system, which provides power source for the electric device. The data collector 402 is used to collect the voltage and current data of the battery body 401, and provides the working state information of the battery for the system. The discharge interface 403 and the charging interface 404 are respectively used to connect external loads and charging devices, and realize the discharge and charging functions of the battery.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A power battery monitoring system, comprising a main body (2), characterized in that: A rain shield mechanism (1) is provided at the upper end of the main body mechanism (2), a plurality of monitoring mechanisms (3) are provided inside the main body mechanism (2), and a power battery mechanism (4) is provided inside the plurality of monitoring mechanisms (3); The monitoring mechanism (3) comprises a drawer box (303), a data transceiver (302) is fixedly provided at the rear end of the drawer box (303), a connecting line (304) is fixedly provided on one side of the data transceiver (302), and a temperature sensor (301) is fixedly provided on the upper end of the data transceiver (302).

2. A power battery monitoring system according to claim 1, characterized in that: The inner bottom surface of the drawer box (303) is provided with a plurality of slide grooves (307), and a limit plate (306) is slidably provided inside the plurality of slide grooves (307), and a fixing knob (305) is threadedly provided on one side of the plurality of limit plates (306).

3. The power battery monitoring system according to claim 1, characterized in that: A front baffle (308) is fixedly provided on the front of the drawer box (303), and an indicator light (309) is fixedly provided at the middle position of the upper end of the front of the front baffle (308).

4. The power battery monitoring system according to claim 1, characterized in that: A locking tongue (310) is fixedly provided at the middle position of the upper front end of the drawer box (303), and a slot (311) is provided at the middle position of the upper rear end of the drawer box (303).

5. The power battery monitoring system according to claim 1, characterized in that: The main body (2) comprises a main box (204), a control box (202) is fixedly provided on one side of the main box (204), the control box (202) comprises a central control module (5), and the central control module (5) is bidirectionally connected to a switch management module (6), an internal monitoring module (7), and a remote monitoring module (8).

6. A power battery monitoring system according to claim 5, characterized in that: A plurality of placement boxes (205) are fixedly provided on both the front and rear sides of the main box (204), two springs (203) are fixedly provided inside the plurality of placement boxes (205), and an electromagnetic lock (201) is fixedly provided at the middle position of the upper end of the front of the plurality of placement boxes (205).

7. The power battery monitoring system according to claim 5, characterized in that: Two pipe hoops (206) are fixedly provided on one side of the main box (204), and moving wheels (207) are fixedly provided at the four corners of the bottom surface of the main box (204).

8. The power battery monitoring system according to claim 1, characterized in that: The rain shield mechanism (1) comprises a guide groove (103), a rain shield plate (101) is fixedly provided at the middle position of the upper surface of the guide groove (103), and guide plates (102) are fixedly provided around the upper surface of the guide groove (103).

9. A power battery monitoring system according to claim 8, characterized in that: A drainage outlet (104) is provided in the middle of one side of the upper surface of the guide groove (103), and a drainage pipe (105) is fixedly provided at the bottom end of the drainage outlet (104).

10. The power battery monitoring system according to claim 1, characterized in that: The power battery mechanism (4) comprises a battery body (401), a data collector (402) is fixedly provided on one side of the battery body (401), a discharge interface (403) is fixedly provided on the upper end of one side of the data collector (402), and a charging interface (404) is fixedly provided on the lower end of one side of the data collector (402).

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