BMS battery management system

Abstract

The utility model discloses a battery management system (BMS), which comprises a shell and a monitoring assembly arranged in the shell, and the monitoring assembly is used for monitoring data in the shell. The linkage assembly is arranged in the shell and used for carrying out corresponding operation on detection data to protect the battery, and the charging port and the power outlet are formed in the upper end of the shell. The utility model belongs to the technical field of battery management, and particularly relates to a battery management system (BMS).

Description

Technical Field

[0001] The utility model belongs to the technical field of battery management, and in particular relates to a BMS battery management system. Background Art

[0002] After searching, for example, the patent with patent number CN113746172B discloses a battery management system in which multiple BMS modules are connected in parallel, including obtaining the power reserve. When any certain conditions are met, a first-level supplementary signal will be generated. At this time, the BMS module corresponding to Lj and its two adjacent BMS modules will be automatically isolated to form a separate parallel group, allowing them to charge and discharge. The isolation will be stopped only when the performance difference is less than or equal to X1.

[0003] The problem with the above patent is that the current battery management system is unable to detect the battery status in real time and automatically control it to avoid disasters. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing equipment is unable to detect the battery status in real time and control it automatically at the same time to avoid the occurrence of disasters.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a BMS battery management system, including a shell, and a monitoring component arranged in the shell, and the monitoring component is used to monitor the data in the shell; it also includes a linkage component arranged in the shell, and the linkage component is used to perform corresponding operations on the detection data to achieve battery protection, as well as a charging port and a power outlet arranged at the upper end of the shell.

[0006] Furthermore, the monitoring component includes a control circuit self-test module, a voltage detection module, a temperature detection module and a current detection module. The control circuit self-test module is connected to the control circuit through a wire, the voltage detection module is connected in parallel to the positive and negative electrodes of the battery through a wire, the temperature detection module is fixed inside the shell, and the current detection module is connected in series to the total circuit through a wire.

[0007] Furthermore, the linkage assembly includes a solenoid valve and a heat dissipation fan, the solenoid valve is fixedly connected in the shell, one end of the solenoid valve is connected to the temperature detection module through a wire, and the other end of the solenoid valve is connected to the main circuit switch through a wire. The heat dissipation fan is arranged on one side of the shell, and the heat dissipation fan is connected to the solenoid valve through a wire.

[0008] Furthermore, the charging port is fixedly connected to the upper end of the shell, and the power outlet is fixedly connected to the upper end of the shell.

[0009] Furthermore, the charging port is connected to the monitoring component via a wire, and the power outlet is connected to the monitoring component via a wire.

[0010] Furthermore, an overload detection module is provided in the shell, one end of the overload detection module is connected to the voltage detection module, and the other end is connected to the current detection module, and one end of the overload detection module is linked to the main switch.

[0011] After adopting the above structure, the utility model has the following beneficial effects:

[0012] (1) Through the setting of monitoring components, the circuit self-check module, voltage detection module, temperature detection module and current detection module are controlled to monitor various data of the battery and trigger an alarm.

[0013] (2) Through the linkage of linkage components and monitoring components, real-time monitoring and control of abnormal data can be achieved to avoid the occurrence of hazards, and alarms of various faults can be classified to facilitate subsequent monitoring and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the management process of this utility model;

[0017] In the attached drawings: 1. Shell, 2. Monitoring component, 3. Linkage component, 4. Charging port, 5. Power outlet, 6. Cooling fan. DETAILED DESCRIPTION

[0018] like Figure 1-2 As shown, a BMS battery management system includes a shell 1, and a monitoring component 2 arranged in the shell 1, the monitoring component 2 is used to monitor the data in the shell 1; it also includes a linkage component 3 arranged in the shell 1, the linkage component 3 is used to perform corresponding operations on the detection data to achieve battery protection, and a charging port 4 and an outlet 5 arranged at the upper end of the shell 1.

[0019] like Figure 2 As shown, the monitoring component 2 includes a control circuit self-test module, a voltage detection module, a temperature detection module and a current detection module. The control circuit self-test module is connected to the control circuit through a wire, the voltage detection module is connected in parallel to the positive and negative electrodes of the battery through a wire, the temperature detection module is fixed to the inside of the shell 1, and the current detection module is connected in series to the total circuit through a wire to monitor various data of the battery.

[0020] like Figure 2As shown, the linkage component 3 includes a solenoid valve and a heat dissipation fan 6. The solenoid valve is fixedly connected in the shell 1. One end of the solenoid valve is connected to the temperature detection module through a wire, and the other end of the solenoid valve is connected to the main circuit switch through a wire. The heat dissipation fan 6 is arranged on one side of the shell 1, and the heat dissipation fan 6 is connected to the solenoid valve through a wire. The automatic control circuit is realized through the linkage between the monitoring component 2 and the linkage component 3.

[0021] Among them, the charging port 4 is fixedly connected to the upper end of the shell 1, the power outlet 5 is fixedly connected to the upper end of the shell 1, the charging port 4 is connected to the monitoring component 2 through a wire, and the power outlet 5 is connected to the monitoring component 2 through a wire. An overload detection module is provided in the shell 1, one end of the overload detection module is connected to the voltage detection module, and the other end is connected to the current detection module, and one end of the overload detection module is linked to the main switch.

[0022] When in use, first start the circuit through the charging port 4 or the power outlet 5, the control circuit closes the circuit, the system enters the control circuit self-check, when the control circuit finds a fault, the control circuit fault alarm; when the control circuit is normal, enter the voltage at both ends of the battery for detection, when the voltage fails, the main circuit is powered off, and the voltage alarm is turned on; when the voltage is normal, the control circuit emits a pulse current, starts charging, and the temperature detection module monitors the temperature inside the shell 1 in real time. When the temperature is greater than 45 degrees, the solenoid valve is linked to close the heat dissipation circuit, and the heat dissipation fan 6 is turned on to dissipate heat inside the shell 1. When the temperature continues to rise, when the temperature is greater than 60 degrees, the solenoid valve is linked to the main circuit, the main circuit is powered off, and an over-temperature reminder is issued; when the temperature is within the normal range, the output current is detected, and when the current is abnormal, the temperature detection module is restored; when the current is normal, the overload detection module performs overload detection on the battery, and when the load voltage is not reached, it is restored to the voltage detection, and the battery is continuously discharged; when the load voltage is exceeded, the main circuit disconnects the circuit and a charging completion reminder is issued.

[0023] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A BMS battery management system, characterized in that: It includes a shell, and a monitoring component arranged in the shell, and the monitoring component is used to monitor the data in the shell; it also includes a linkage component arranged in the shell, and the linkage component is used to perform corresponding operations on the detection data to protect the battery, as well as a charging port and a power outlet arranged at the upper end of the shell.

2. A BMS battery management system according to claim 1, characterized in that: The charging port is fixedly connected to the upper end of the shell, and the power outlet is fixedly connected to the upper end of the shell.

3. A BMS battery management system according to claim 1, characterized in that: The monitoring component includes a control circuit self-test module, a voltage detection module, a temperature detection module and a current detection module. The control circuit self-test module is connected to the control circuit through a wire, the voltage detection module is connected in parallel to the positive and negative electrodes of the battery through a wire, the temperature detection module is fixed inside the shell, and the current detection module is connected in series to the total circuit through a wire.

4. A BMS battery management system according to claim 3, characterized in that: The charging port is connected to the monitoring component via a wire, and the power outlet is connected to the monitoring component via a wire.

5. A BMS battery management system according to claim 1 or 3, characterized in that: The linkage component includes a solenoid valve and a heat dissipation fan. The solenoid valve is fixed in the shell, one end of the solenoid valve is connected to the temperature detection module through a wire, and the other end of the solenoid valve is connected to the main circuit switch through a wire. The heat dissipation fan is arranged on one side of the shell, and the heat dissipation fan is connected to the solenoid valve through a wire.

6. A BMS battery management system according to claim 3, characterized in that: An overload detection module is arranged in the shell, one end of the overload detection module is connected to the voltage detection module, and the other end is connected to the current detection module, and one end of the overload detection module is linked to the main switch.

Images