CN214707205U

CN214707205U - Robot power battery system

Info

Publication number: CN214707205U
Application number: CN202120289848.6U
Authority: CN
Inventors: 杨顺禄; 侯光华; 王宝鸡; 刘源; 罗雅倩
Original assignee: Yinlong New Energy Co Ltd; Zhuhai Yinlong Electrical Appliance Co Ltd
Current assignee: Yinlong New Energy Co Ltd; Zhuhai Yinlong Electrical Appliance Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-12
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a robot power battery system, which comprises a battery pack, wherein the battery pack is connected with a charging port and a discharging port which are respectively and independently arranged, a charging circuit of the charging port and a discharging circuit of the discharging port are respectively provided with a control switch, and the two control switches are electrically connected with an MCU (micro control unit); when one of the control switches is turned on, the MCU controls the other control switch to be turned off. Robot power battery system, to charge mouthful and discharge opening independent setting, prevent that the robot motion from appearing disturbing.

Description

Robot power battery system

Technical Field

The utility model belongs to the battery control field especially relates to a robot power battery system.

Background

The power battery is generally a lead-acid battery and a cadmium-nickel battery, and the batteries have the characteristics of short service life, memory effect and the like. The energy storage systems adopting lithium ion batteries are more and more, and the energy storage systems in the prior art have the characteristics of short service life, small discharge rate, low energy density, poor endurance and the like.

In the prior art, a mode that a charging port and a discharging port are the same interface is generally adopted, and when the robot is in a charging process, a battery system can also discharge, so that misoperation of the robot in the charging process can occur.

SUMMERY OF THE UTILITY MODEL

For solving the robot charge-discharge interference problem of mentioning in the background art, the utility model provides a robot power battery system solves above-mentioned problem through setting up independent charging mouth and discharge opening.

In order to achieve the above object, the utility model discloses a robot power battery system's concrete technical scheme as follows:

a robot power battery system comprises a battery pack, wherein the battery pack is connected with a charging port and a discharging port which are respectively and independently arranged, a charging circuit of the charging port and a discharging circuit of the discharging port are respectively provided with a control switch, and the two control switches are electrically connected with an MCU (microprogrammed control Unit); when one of the control switches is turned on, the MCU controls the other control switch to be turned off.

Further, the control switch is a MOSFET disposed at the negative electrode.

Furthermore, the battery pack is also provided with a main switch, the main switch comprises a switch lock and an induction head, and a contact is arranged at the tail end of a lock core of the switch lock; when a key is inserted into the lock cylinder and drives the lock cylinder to rotate, the contact head is contacted with the induction head, a main switch of the battery pack is opened, and the battery system works normally; when the key lock core is pulled out, the discharge circuit is closed.

Furthermore, the battery pack is also provided with a voltage detection module, and the voltage detection module is electrically connected with the MCU.

Furthermore, the battery pack is also provided with a current detection module, and the current detection module is electrically connected with the MCU.

Furthermore, each battery cell of the battery pack is respectively connected with an equalizing circuit, and when the voltage detection module detects that the voltage difference of the battery pack exceeds the standard, the MCU closes the equalizing circuit of the battery cell with the highest voltage, so that the battery cell discharges.

Furthermore, the power consumption circuit comprises a power consumption resistor, and the voltage of the highest single-section battery cell is reduced by electrifying the power consumption resistor.

Furthermore, the battery pack is also provided with a communication module, and the communication module sends the battery information to the robot.

Further, when the voltage detection module detects that the lowest node voltage is lower than the sleep voltage, the MCU closes the communication module, the voltage detection module and the current detection module.

Further, when the current detection module does not charge or discharge or communicate beyond a preset time, the MCU closes the communication module, the voltage detection module and the current detection module.

The utility model discloses a power battery system of robot has following advantage:

1. the charging port and the discharging port are completely and independently designed, and the charging port and the discharging port are provided with two quick-plugging ports of an input loop and an output loop;

2. the utility model discloses a be equipped with the key start-up function, when the key was extracted, battery system belongs to the outage state, closes the output, and the consumption falls to minimumly, and the whole system consumption will be below 5 uA.

Drawings

Fig. 1 is the utility model discloses a robot power battery system structure schematic diagram.

The notation in the figure is:

1. a battery pack; 11. a charging port; 12. a discharge port; 13. a control switch; 14. a master switch; 2. MCU; 3. a voltage detection module; 4. a current detection module; 5. an equalization circuit; 6. and a communication module.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a robot power battery system, including lithium iron phosphate group battery 1, be connected with respectively the mouth 11 and the discharge opening 12 that charge of independent setting on the group battery 1, the charging circuit of the mouth 11 that charges and the discharge circuit of discharge opening 12 are provided with control switch 13 respectively, and two control switch 13 all are connected with MCU2 electricity, and when one of them control switch 13 opened, another control switch 13 of MCU2 control was closed. Specifically, the control switch 13 is a MOSFET provided at the negative electrode.

The battery pack 1 is also provided with a main switch 14, the main switch 14 comprises a switch lock and an induction head, and the tail end of a lock cylinder of the switch lock is provided with a contact; when a key is inserted into the lock cylinder and drives the lock cylinder to rotate, the contact head is contacted with the induction head, the main switch 14 of the battery pack 1 is opened, and the battery system works normally; when the key lock core is pulled out, the discharge circuit is closed.

The battery pack 1 is also provided with a voltage detection module 3 and a current detection module 4, and the voltage detection module 3 and the current detection module 4 are respectively and electrically connected with the MCU 2; when the voltage detection module 3 and the current detection module 4 find a short circuit or the like, the MCU2 turns off the control switch 13.

Each electric core of group battery 1 is connected with equalizer circuit 5 respectively, and when voltage detection module 3 detected that group battery 1 pressure differential exceeds standard, when the highest single section electric core was suppressed and is reached 3.5V and pressure differential was greater than 30mV promptly, MCU2 closed voltage was the equalizer circuit 5 of the highest electric core, made this electric core discharge to reach passive balanced effect. The power consumption circuit comprises a power consumption resistor, and the voltage of the highest single-section battery cell is reduced by electrifying the power consumption resistor.

The battery pack 1 is further provided with a communication module 6, and the communication module 6 sends battery information to the robot.

And when the voltage detection module 3 detects that the lowest node voltage is lower than the sleep voltage (2.8V), the MCU2 turns off the communication module 6, the voltage detection module 3 and the current detection module 4. In addition, when the current detection module 410 is not charged or discharged or is in communication for a minute, the communication module 6, the voltage detection module 3 and the current detection module 4 are also turned off, so as to save energy. The battery system may be reactivated by the charging module.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A robot power battery system is characterized by comprising a battery pack (1), wherein the battery pack (1) is connected with a charging port (11) and a discharging port (12) which are respectively and independently arranged, a charging circuit of the charging port (11) and a discharging circuit of the discharging port (12) are respectively provided with a control switch (13), and the two control switches (13) are electrically connected with an MCU (2); when one control switch (13) is turned on, the MCU (2) controls the other control switch (13) to be turned off.

2. The battery system according to claim 1, wherein the control switch (13) is a MOSFET disposed at the negative pole.

3. The battery system according to claim 1, wherein the battery pack (1) is further provided with a main switch (14), the main switch (14) comprises a switch lock and an induction head, and a contact is arranged at the tail end of a lock cylinder of the switch lock; when a key is inserted into the lock cylinder and drives the lock cylinder to rotate, the contact head is contacted with the induction head, the main switch (14) of the battery pack (1) is opened, and the battery system works normally; when the key lock core is pulled out, the discharge circuit is closed.

4. The battery system according to claim 1, wherein the battery pack (1) is further provided with a voltage detection module (3), and the voltage detection module (3) is electrically connected with the MCU (2).

5. The battery system according to claim 4, wherein the battery pack (1) is further provided with a current detection module (4), and the current detection module (4) is electrically connected with the MCU (2).

6. The battery system according to claim 4, wherein each cell of the battery pack (1) is connected with an equalizing circuit (5), and when the voltage detection module (3) detects that the voltage difference of the battery pack (1) exceeds the standard, the MCU (2) closes the equalizing circuit (5) of the cell with the highest voltage to discharge the cell.

7. The battery system of claim 6, wherein the power consuming circuit comprises a power consuming resistor, and the power is supplied through the power consuming resistor to reduce the voltage of the highest single cell.

8. The battery system according to claim 5, wherein the battery pack (1) is further provided with a communication module (6), and the communication module (6) transmits battery information to the robot.

9. The battery system according to claim 5, wherein the MCU (2) turns off the communication module (6), the voltage detection module (3) and the current detection module (4) when the voltage detection module (3) detects that the lowest node voltage is lower than the sleep voltage.

10. The battery system according to claim 8, wherein the MCU (2) turns off the communication module (6), the voltage detection module (3) and the current detection module (4) when the current detection module (4) is not charged or discharged or is in communication for more than a preset time.