CN222004971U - A practical BMS control system for low-speed vehicle battery charging protection function - Google Patents
A practical BMS control system for low-speed vehicle battery charging protection function Download PDFInfo
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- CN222004971U CN222004971U CN202420852154.2U CN202420852154U CN222004971U CN 222004971 U CN222004971 U CN 222004971U CN 202420852154 U CN202420852154 U CN 202420852154U CN 222004971 U CN222004971 U CN 222004971U
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- 238000009529 body temperature measurement Methods 0.000 claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
本实用新型涉及BMS控制系统技术领域，具体的说是一种实用型低速车电池充电保护功能BMS控制系统，包括BMS控制器，所述BMS控制器的输入端口安装有RS连接头A，所述BMS控制器的输入端口安装有RS连接头B，所述BMS控制器的输入端口安装有三路温度测量监控器，所述BMS控制器的输出端口安装有充放电定值阀，通过三路温度测量监控器内的温度测量监控电池传感器A、温度测量监控电池传感器B和温度测量监控电池传感器C对其温度进行检测，从且时时监控电池组电压、电流、温度的工作参数，当超出充放电定值阀时的阈值通过CHGDDSGD内置驱动MOS控制外部MOS关断充放电动作。
The utility model relates to the technical field of BMS control system, specifically a practical low-speed vehicle battery charging protection function BMS control system, comprising a BMS controller, an input port of the BMS controller is installed with an RS connector A, an input port of the BMS controller is installed with an RS connector B, an input port of the BMS controller is installed with a three-way temperature measurement monitor, an output port of the BMS controller is installed with a charge and discharge set valve, the temperature of the battery is detected by a temperature measurement monitoring battery sensor A, a temperature measurement monitoring battery sensor B and a temperature measurement monitoring battery sensor C in the three-way temperature measurement monitor, and the working parameters of the battery pack voltage, current and temperature are monitored at all times. When the threshold value of the charge and discharge set valve is exceeded, the external MOS is controlled to shut down the charge and discharge action through the CHGDDSGD built-in drive MOS.
Description
Technical Field
The utility model relates to the technical field of BMS control systems, in particular to a practical BMS control system with a low-speed vehicle battery charging protection function.
Background
In the prior art, a pure hardware mode is mostly adopted, the charging overcurrent protection detection voltage and the discharging overcurrent detection voltage cannot be set, the specification parameter requirements of the current high-speed increasing two-wheel vehicle consumer market cannot be met, the three-electricity matching is not perfect enough, the charging ignition event is frequent, and the potential safety hazard still exists. Therefore, we propose a practical low-speed car battery charging protection function BMS control system.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a BMS control system with a practical low-speed vehicle battery charging protection function.
The technical scheme adopted by the utility model for solving the technical problems is that the BMS control system with the battery charging protection function for the practical low-speed vehicle comprises a BMS controller, wherein an RS connector A is arranged at an input port of the BMS controller, an RS connector B is arranged at an input port of the BMS controller, three paths of temperature measurement monitors are arranged at an input port of the BMS controller, and a charging and discharging constant value valve is arranged at an output port of the BMS controller.
Through adopting above-mentioned technical scheme, connect each positive negative pole of electricity core through the PCB pad in the BMS controller to detect and judge each electricity core both ends voltage, through SENSE resistance A and SENSE resistance B in the middle of RS connector A and the RS connector B, measure and judge the charge-discharge current size that flows through the group battery, temperature rise through three routes temperature measurement monitor and BMS key element, temperature measurement monitoring battery sensor A in the rethread three routes temperature measurement monitor, temperature measurement monitoring battery sensor B and temperature measurement monitoring battery sensor C detect its temperature, from and monitor battery voltage from time to time, electric current, the operating parameter of temperature, threshold when surpassing charge-discharge constant valve is through CHGDDSGD built-in drive MOS control outside MOS shutoff charge-discharge action.
Specifically, a SENSE resistor a is installed at the inner part of the RS connector a.
By adopting the technical scheme, the charge and discharge current flowing through the battery pack is judged through the SENSE resistor A.
Specifically, a SENSE resistor B is installed at the inner part of the RS connector B.
By adopting the technical scheme, the charge and discharge current flowing through the battery pack is judged through the SENSE resistor B.
Specifically, the inner wall of the three paths of temperature measurement monitors are respectively provided with a temperature measurement monitoring battery sensor A, a temperature measurement monitoring battery sensor B and a temperature measurement monitoring battery sensor C.
By adopting the technical scheme, the working parameters of the voltage, the current and the temperature of the battery pack are monitored in real time through the temperature measurement monitoring battery sensor A, the temperature measurement monitoring battery sensor B and the temperature measurement monitoring battery sensor C, and when the working parameters exceed the threshold value of the charge-discharge constant valve, the external MOS is controlled to be turned off through the CHGDDSGD built-in driving MOS to perform charge-discharge actions.
The utility model has the beneficial effects that:
(1) According to the BMS control system with the battery charging protection function for the practical low-speed vehicle, provided by the utility model, each section of positive electrode and each section of negative electrode of a battery cell are connected through a PCB (printed circuit board) bonding pad in a BMS controller, so that the voltage at two ends of each section of battery cell is detected and judged, the charge and discharge current flowing through a battery pack is measured and judged through a SENSE resistor A and a SENSE resistor B between an RS connector A and an RS connector B, the temperature rise of key elements of the BMS is detected through three temperature measurement monitors, the temperature of the battery sensor A, the battery sensor B and the battery sensor C is detected through the temperature measurement monitoring in the three temperature measurement monitors, the working parameters of the voltage, the current and the temperature of the battery pack are monitored from time to time, and when the voltage exceeds a threshold value of a charge and discharge fixed value valve, the charge and discharge actions are controlled through a CHGDDSGD built-in driving MOS.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a main view of the present utility model;
FIG. 2 is a schematic diagram of a circuit control structure according to the present utility model;
FIG. 3 is a schematic diagram of a system control block diagram according to the present utility model
In the figure: 1. a BMS controller; 2. SENSE resistor a; 3. SENSE resistor B; 4. a temperature measurement monitoring battery sensor A; 5. a temperature measurement monitoring battery sensor B; 6. a temperature measurement monitoring battery sensor C; 7. a charge-discharge constant valve; 8. three temperature measurement monitors; 9. RS connector A; 10. RS connector B.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As an embodiment of the present utility model, as shown in fig. 1 and 2, the BMS control system with the battery charging protection function for a utility type low-speed vehicle according to the present utility model includes a BMS controller 1, an RS connector A9 is installed at an input port of the BMS controller 1, an RS connector B10 is installed at an input port of the BMS controller 1, a three-way temperature measurement monitor 8 is installed at an input port of the BMS controller 1, and a charge/discharge constant valve 7 is installed at an output port of the BMS controller 1.
When the battery pack is used, each section of positive electrode and negative electrode of the battery cell is connected through a PCB (printed circuit board) bonding pad in the BMS controller 1, so that the voltage at two ends of each section of battery cell is detected and judged, the charge and discharge current flowing through the battery pack is measured and judged through a SENSE resistor A2 and a SENSE resistor B3 in the middle of an RS connector A9 and an RS connector B10, the temperature rise of key elements of the BMS is detected through three temperature measurement monitors 8, and the temperature of the battery sensor A4, the battery sensor B5 and the battery sensor C6 is detected through temperature measurement monitoring in the three temperature measurement monitors 8, so that the working parameters of the voltage, the current and the temperature of the battery pack are monitored from time to time, and the external MOS is controlled to be turned off through a CHGDDSGD built-in driving MOS when the threshold exceeds a charge and discharge fixed value valve 7.
As shown in fig. 1, a SENSE resistor A2 is mounted inside the RS connector A9.
In use, the magnitude of the charge/discharge current flowing through the battery pack is determined by SENSE resistor A2.
As shown in fig. 1, a SENSE resistor B3 is mounted inside the RS connector B10.
In use, the magnitude of the charge/discharge current flowing through the battery pack is determined by SENSE resistor B3.
As shown in fig. 1, the inner walls of the three paths of temperature measurement monitors 8 are respectively provided with a temperature measurement monitoring battery sensor A4, a temperature measurement monitoring battery sensor B5 and a temperature measurement monitoring battery sensor C6.
When the battery pack is used, the working parameters of the voltage, the current and the temperature of the battery pack are monitored through the temperature measurement monitoring battery sensor A4, the temperature measurement monitoring battery sensor B5 and the temperature measurement monitoring battery sensor C6 from time to time, and when the working parameters exceed the threshold value of the charge-discharge constant valve 7, the external MOS is controlled to be turned off through the CHGDDSGD built-in driving MOS to perform charge-discharge actions.
When the battery pack is used, the PCB bonding pads in the BMS controller 1 are connected with each positive electrode and each negative electrode of the battery cell, so that the voltage at two ends of each battery cell is detected and judged, the magnitude of charge and discharge current flowing through the battery pack is measured and judged through the SENSE resistor A2 and the SENSE resistor B3 in the middle of the RS connector A9 and the RS connector B10, the temperature rise of three temperature measurement monitors 8 and BMS key elements is carried out, and then the temperatures of the battery sensors A4, B5 and C6 are detected through the temperature measurement monitoring battery sensors in the three temperature measurement monitors 8, so that the working parameters of the voltage, the current and the temperature of the battery pack are monitored constantly, and the external MOS is controlled to be cut off through a CHGDDSGD built-in driving MOS when the threshold exceeds the charge and discharge fixed value valve 7.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. Practical low-speed car battery protection function BMS control system that charges, its characterized in that: including BMS controller (1), RS connector A (9) are installed to the input port of BMS controller (1), RS connector B (10) are installed to the input port of BMS controller (1), three routes temperature measurement monitor (8) are installed to the input port of BMS controller (1), charge and discharge constant valve (7) are installed to the output port of BMS controller (1).
2. The BMS control system for a battery charge protection function of a utility model of a low speed vehicle according to claim 1, wherein: and a SENSE resistor A (2) is arranged in the RS connector A (9).
3. The BMS control system for a battery charge protection function of a utility model of a low speed vehicle according to claim 1, wherein: and a SENSE resistor B (3) is arranged at the inner part of the RS connector B (10).
4. The BMS control system for a battery charge protection function of a utility model of a low speed vehicle according to claim 1, wherein: the inner walls of the three paths of temperature measurement monitors (8) are respectively provided with a temperature measurement monitoring battery sensor A (4), a temperature measurement monitoring battery sensor B (5) and a temperature measurement monitoring battery sensor C (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420852154.2U CN222004971U (en) | 2024-04-23 | 2024-04-23 | A practical BMS control system for low-speed vehicle battery charging protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420852154.2U CN222004971U (en) | 2024-04-23 | 2024-04-23 | A practical BMS control system for low-speed vehicle battery charging protection function |
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| Publication Number | Publication Date |
|---|---|
| CN222004971U true CN222004971U (en) | 2024-11-15 |
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| CN202420852154.2U Active CN222004971U (en) | 2024-04-23 | 2024-04-23 | A practical BMS control system for low-speed vehicle battery charging protection function |
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| CN (1) | CN222004971U (en) |
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- 2024-04-23 CN CN202420852154.2U patent/CN222004971U/en active Active
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