Battery management system protection plate for 36V balance car

Abstract

The utility model relates to a battery management system protection plate for a 36V balance car, which belongs to the technical field of battery management and comprises a first protection chip, a second protection chip, a first plug connector, a second plug connector and a third plug connector. The GND pin, the SDATA pin, the SCLK pin and the EEPROM pin of the first protection chip are respectively connected with the second plug connector, and the GND pin, the SDATA pin, the SCLK pin and the EEPROM pin of the second protection chip are respectively connected with the wiring terminal 1, the wiring terminal 2, the wiring terminal 3, the wiring terminal 4 and the wiring terminal 5 of the third plug connector.

Description

Technical Field

[0001] The utility model relates to the technical field of battery management, in particular to a battery management system protection board for a 36V balancing vehicle. Background Art

[0002] As energy issues become increasingly pressing, batteries, as the most common energy storage device, continue to develop, posing new challenges to battery management systems (BMS). Current automotive BMSs primarily focus on battery health monitoring, charge and discharge safety management, and other related functions for new energy vehicles. However, different battery types and capacities require specialized BMS systems, making them incapable of direct application to railway vehicles, particularly railway vehicle positioning systems. Existing technologies lack dedicated battery management systems for self-balancing scooters, necessitating a 36V battery management system protection board for self-balancing scooters. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a 36V balancing vehicle battery management system protection board to better monitor the battery status and protect the battery pack.

[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model provides a 36V balanced vehicle battery management system protection board, including a first protection chip, a second protection chip, a first connector, a second connector and a third connector, the VC6, VC 7, VC8, VC9, VC10 pins of the first protection chip are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2, and terminal 1 of the first connector, the VC6, VC 7, VC8, VC9, VC10 pins of the second protection chip are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2, and terminal 1 of the first connector, the VC1, VC 2, VC3, VC4, VC5 pins of the first protection chip are respectively connected to the terminal 10, terminal 9, terminal 8, terminal 7, and terminal 6 of the first connector, the VC1, VC 2, VC3, VC4, and VC5 pins are respectively connected to terminal 10, terminal 9, terminal 8, terminal 7, and terminal 6 of the first connector, the GND pin, SDATA pin, SCLK pin, and EEPROM pin of the first protection chip are respectively connected to terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the second connector, and the GND pin, SDATA pin, SCLK pin, and EEPROM pin of the second protection chip are respectively connected to terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the third connector.

[0005] Furthermore, a resistor R5 is provided between VC6 of the first protection chip and the terminal 5 of the first connector, and the resistor R5 is connected in parallel with the chip light-emitting diode LED6. A resistor R4 is provided between VC7 of the first protection chip and the terminal 4 of the first connector, and the resistor R4 is connected in parallel with the chip light-emitting diode LED5. A resistor R3 is provided between VC8 of the first protection chip and the terminal 3 of the first connector, and the resistor R5 is connected in parallel with the chip light-emitting diode LED4. A resistor R2 is provided between VC9 of the first protection chip and the terminal 2 of the first connector, and the resistor R2 is connected in parallel with the chip light-emitting diode LED3. A resistor R1 is provided between VC10 of the first protection chip and the terminal 1 of the first connector, and the resistor R1 is connected in parallel with the chip light-emitting diode LED2.

[0006] Furthermore, a resistor R6 is provided between VC5 of the first protection chip and the terminal 6 of the first connector, and the resistor R6 is connected in parallel with the chip light-emitting diode LED7. A resistor R7 is provided between VC4 of the first protection chip and the terminal 7 of the first connector, and the resistor R7 is connected in parallel with the chip light-emitting diode LED8. A resistor R8 is provided between VC3 of the first protection chip and the terminal 8 of the first connector, and the resistor R8 is connected in parallel with the chip light-emitting diode LED9. A resistor R9 is provided between VC2 of the first protection chip and the terminal 9 of the first connector, and the resistor R9 is connected in parallel with the chip light-emitting diode LED10. A resistor R10 is provided between VC1 of the first protection chip and the terminal 10 of the first connector.

[0007] Furthermore, a resistor R40 is provided between VC6 of the second protection chip and the terminal 5 of the first connector, a resistor R39 is provided between VC7 of the second protection chip and the terminal 4 of the first connector, a resistor R38 is provided between VC8 of the second protection chip and the terminal 3 of the first connector, a resistor R37 is provided between VC9 of the second protection chip and the terminal 2 of the first connector, a resistor R36 is provided between VC10 of the second protection chip and the terminal 1 of the first connector, a resistor R41 is provided between VC5 of the second protection chip and the terminal 6 of the first connector, a resistor R42 is provided between VC4 of the second protection chip and the terminal 7 of the first connector, a resistor R43 is provided between VC3 of the second protection chip and the terminal 8 of the first connector, a resistor R44 is provided between VC2 of the second protection chip and the terminal 9 of the first connector, and a resistor R45 is provided between VC1 of the second protection chip and the terminal 10 of the first connector.

[0008] Furthermore, the DSG pin of the second protection chip is connected to the alarm light ALM, and a resistor R12 and a resistor R13 are connected in series between the DSG pin of the second protection chip and the alarm light ALM.

[0009] Furthermore, the TS pin of the second protection chip is connected to the diode PLS1, and a resistor R25 is connected between the diode PLS1 and the VTSB pin of the second chip. The TS pin of the first protection chip is connected to the diode PLS, and a resistor R14 is connected between the diode PLS and the VTSB pin of the first chip.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] By setting up a first protection chip and a second protection chip and connecting them to the first connector, the voltage of the 36V battery for the balance car can be better monitored. The second protection chip is connected to the charging control module and the discharge control module to better monitor the charging and discharging of the balance car. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A circuit diagram showing the connection between the first protection chip, the second protection chip, the first connector, the second connector, and the third connector of the present invention;

[0013] Figure 2 A circuit diagram showing the connection between the first protection chip and the first connector of the present invention;

[0014] Figure 3 This is a circuit diagram of the connection between the charging control module, the discharging control module and the second protection chip of the utility model. DETAILED DESCRIPTION

[0015] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The embodiments of the present invention are described below in conjunction with the drawings.

[0016] like Figure 1-3As shown, a 36V balancing vehicle battery management system protection board includes a first protection chip U1, a second protection chip U3, a first connector J1, a second connector J2 and a third connector J4. The VC6, VC7, VC8, VC9 and VC10 pins of the first protection chip U1 are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2 and terminal 1 of the first connector J1. The VC6, VC7, VC8, VC9 and VC10 pins of the second protection chip U3 are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2 and terminal 1 of the first connector J1. The VC1, VC2, VC3, VC4 and VC5 pins of the first protection chip U1 are respectively connected to the terminal 10, terminal 9, terminal 8, terminal 7 and terminal 6 of the first connector J1. The VC1, VC 2. The VC3, VC4, and VC5 pins are respectively connected to the terminal 10, terminal 9, terminal 8, terminal 7, and terminal 6 of the first connector J1. The GND, SDATA, SCLK, and EEPROM pins of the first protection chip U1 are respectively connected to the terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the second connector J2. The GND, SDATA, SCLK, and EEPROM pins of the second protection chip U3 are respectively connected to the terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the third connector J4.

[0017] A resistor R5 is further provided between VC6 of the first protection chip U1 and the terminal 5 of the first connector, and the resistor R5 is connected in parallel with the chip light emitting diode LED6. A resistor R4 is further provided between VC7 of the first protection chip U1 and the terminal 4 of the first connector J1, and the resistor R4 is connected in parallel with the chip light emitting diode LED5. A resistor R3 is further provided between VC8 of the first protection chip U1 and the terminal 3 of the first connector, and the resistor R5 is connected in parallel with the chip light emitting diode LED4. A resistor R2 is further provided between VC9 of the first protection chip U1 and the terminal 2 of the first connector J1, and the resistor R2 is connected in parallel with the chip light emitting diode LED3. A resistor R1 is further provided between VC10 of the first protection chip U1 and the terminal 1 of the first connector, and the resistor R1 is connected in parallel with the chip light emitting diode LED2.

[0018] A resistor R6 is further provided between VC5 of the first protection chip U1 and the terminal 6 of the first connector, and the resistor R6 is connected in parallel with the chip light emitting diode LED7. A resistor R7 is further provided between VC4 of the first protection chip U1 and the terminal 7 of the first connector J1, and the resistor R7 is connected in parallel with the chip light emitting diode LED8. A resistor R8 is further provided between VC3 of the first protection chip U1 and the terminal 8 of the first connector, and the resistor R8 is connected in parallel with the chip light emitting diode LED9. A resistor R9 is further provided between VC2 of the first protection chip U1 and the terminal 9 of the first connector, and the resistor R9 is connected in parallel with the chip light emitting diode LED10. A resistor R10 is further provided between VC1 of the first protection chip U1 and the terminal 10 of the first connector;

[0019] A resistor R40 is further provided between VC6 of the second protection chip U3 and the terminal 5 of the first connector J1, a resistor R39 is further provided between VC7 of the second protection chip U3 and the terminal 4 of the first connector J1, a resistor R38 is further provided between VC8 of the second protection chip U3 and the terminal 3 of the first connector J1, a resistor R37 is further provided between VC9 of the second protection chip U3 and the terminal 2 of the first connector J1, and a resistor R36 is further provided between VC10 of the second protection chip U3 and the terminal 1 of the first connector J1. A resistor R41 is further provided between VC5 of the second protection chip U3 and the terminal 6 of the first connector J1, a resistor R42 is further provided between VC4 of the second protection chip U3 and the terminal 7 of the first connector J1, a resistor R43 is further provided between VC3 of the second protection chip U3 and the terminal 8 of the first connector J1, a resistor R44 is further provided between VC2 of the second protection chip U3 and the terminal 9 of the first connector J1, and a resistor R45 is further provided between VC1 of the second protection chip U3 and the terminal 10 of the first connector J1;

[0020] The DSG pin of the second protection chip U3 is connected to the alarm light ALM, and resistors R12 and R13 are connected in series between the DSG pin of the second protection chip U3 and the alarm light ALM;

[0021] The TS pin of the second protection chip U3 is connected to the diode PLS1, and a resistor R25 is further connected between the diode PLS1 and the VTSB pin of the second chip. The TS pin of the first protection chip U1 is connected to the diode PLS, and a resistor R14 is further connected between the diode PLS and the VTSB pin of the first chip.

[0022] By setting up a first protection chip and a second protection chip and connecting them to the first connector, the voltage of the 36V battery for the balance car can be better monitored. The second protection chip is connected to the charging control module and the discharge control module to better monitor the charging and discharging of the balance car.

[0023] The above describes the technical solution of the present invention in conjunction with specific embodiments. However, it should be noted that the above description is only for the purpose of explaining the solution of the present invention and should not be construed in any way as a specific limitation on the scope of protection of the utility model. Based on the explanations herein, those skilled in the art can conceive of other specific embodiments of the present invention or equivalent replacements without inventive effort, and all such replacements will fall within the scope of protection of the present invention.

Claims

1. A 36V balancing vehicle battery management system protection board, characterized in that: The device comprises a first protection chip, a second protection chip, a first connector, a second connector and a third connector, wherein the VC6, VC7, VC8, VC9 and VC10 pins of the first protection chip are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2 and terminal 1 of the first connector, the VC6, VC7, VC8, VC9 and VC10 pins of the second protection chip are respectively connected to the terminal 5, terminal 4, terminal 3, terminal 2 and terminal 1 of the first connector, the VC1, VC2, VC3, VC4 and VC5 pins of the first protection chip are respectively connected to the terminal 10, terminal 9, terminal 8, terminal 7 and terminal 6 of the first connector, the VC1, VC 2, VC3, VC4, and VC5 pins are respectively connected to terminal 10, terminal 9, terminal 8, terminal 7, and terminal 6 of the first connector, the GND pin, SDATA pin, SCLK pin, and EEPROM pin of the first protection chip are respectively connected to terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the second connector, and the GND pin, SDATA pin, SCLK pin, and EEPROM pin of the second protection chip are respectively connected to terminal 1, terminal 2, terminal 3, terminal 4, and terminal 5 of the third connector.

2. The 36V balancing vehicle battery management system protection board according to claim 1 is characterized in that: A resistor R5 is further provided between VC6 of the first protection chip and the terminal 5 of the first connector, and the resistor R5 is connected in parallel with the chip light-emitting diode LED6. A resistor R4 is further provided between VC7 of the first protection chip and the terminal 4 of the first connector, and the resistor R4 is connected in parallel with the chip light-emitting diode LED5. A resistor R3 is further provided between VC8 of the first protection chip and the terminal 3 of the first connector, and the resistor R5 is connected in parallel with the chip light-emitting diode LED4. A resistor R2 is further provided between VC9 of the first protection chip and the terminal 2 of the first connector, and the resistor R2 is connected in parallel with the chip light-emitting diode LED3. A resistor R1 is further provided between VC10 of the first protection chip and the terminal 1 of the first connector, and the resistor R1 is connected in parallel with the chip light-emitting diode LED2.

3. The 36V balancing vehicle battery management system protection board according to claim 1, characterized in that: A resistor R6 is further provided between VC5 of the first protection chip and the terminal 6 of the first connector, and the resistor R6 is connected in parallel with the chip light-emitting diode LED7. A resistor R7 is further provided between VC4 of the first protection chip and the terminal 7 of the first connector, and the resistor R7 is connected in parallel with the chip light-emitting diode LED8. A resistor R8 is further provided between VC3 of the first protection chip and the terminal 8 of the first connector, and the resistor R8 is connected in parallel with the chip light-emitting diode LED9. A resistor R9 is further provided between VC2 of the first protection chip and the terminal 9 of the first connector, and the resistor R9 is connected in parallel with the chip light-emitting diode LED10. A resistor R10 is further provided between VC1 of the first protection chip and the terminal 10 of the first connector.

4. The 36V balancing vehicle battery management system protection board according to claim 1, characterized in that: A resistor R40 is further provided between VC6 of the second protection chip and the terminal 5 of the first connector, a resistor R39 is further provided between VC7 of the second protection chip and the terminal 4 of the first connector, a resistor R38 is further provided between VC8 of the second protection chip and the terminal 3 of the first connector, a resistor R37 is further provided between VC9 of the second protection chip and the terminal 2 of the first connector, a resistor R36 is further provided between VC10 of the second protection chip and the terminal 1 of the first connector, a resistor R41 is further provided between VC5 of the second protection chip and the terminal 6 of the first connector, a resistor R42 is further provided between VC4 of the second protection chip and the terminal 7 of the first connector, a resistor R43 is further provided between VC3 of the second protection chip and the terminal 8 of the first connector, a resistor R44 is further provided between VC2 of the second protection chip and the terminal 9 of the first connector, and a resistor R45 is further provided between VC1 of the second protection chip and the terminal 10 of the first connector.

5. The 36V balancing vehicle battery management system protection board according to claim 1, characterized in that: The DSG pin of the second protection chip is connected to the alarm light ALM, and a resistor R12 and a resistor R13 are connected in series between the DSG pin of the second protection chip and the alarm light ALM.

6. The 36V balancing vehicle battery management system protection board according to claim 1, characterized in that: The TS pin of the second protection chip is connected to the diode PLS1, and a resistor R25 is also connected between the diode PLS1 and the VTSB pin of the second chip. The TS pin of the first protection chip is connected to the diode PLS, and a resistor R14 is also connected between the diode PLS and the VTSB pin of the first chip.

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