CN205829197U - The battery management system of human-computer interaction sport(s) car - Google Patents

Abstract

This utility model provides the battery management system of a kind of human-computer interaction sport(s) car, including master control borad, battery bag and cell information sampling module；Master control borad includes main control module, the first electrical switch, the second electrical switch and master control borad charge-discharge modules；Battery bag includes battery core；Wherein, the first electrical switch is connected with main control module, master control borad charge-discharge modules respectively and electricity consumption module connects, and the second electrical switch is connected with main control module, external power interface and master control borad charge-discharge modules respectively, and master control borad charge-discharge modules is connected with battery core；Cell information sampling module is for gathering the information of battery core and being sent to main control module, the information of the battery core that master control module judges receives is the most abnormal, and when the Information abnormity of battery core, correspondingly when battery core is discharged, the first electrical switch is disconnected, when battery core is charged, the second electrical switch is disconnected, effectively to solve the problem that lithium battery is susceptible to blast because temperature is too high.

Description

The battery management system of human-computer interaction sport(s) car

Technical field

This utility model belongs to human-computer interaction sport(s) car technical field, relates to the battery management of a kind of human-computer interaction sport(s) car System.

Background technology

Quick along with association areas such as computer technology, software engineering, microelectric technique, communication technology, material technologies Development, and science and technology and people's living standard constantly progressive with improve, the modern vehicles just towards intelligence, Small-sized, the trend development of energy-saving and environmental protection.In recent years, along with electrodynamic balance car (also referred to as human-computer interaction sport(s) car) study continuous Deeply, its field applied is more extensive, and the environment and the task that are faced also become increasingly complex.

Electrodynamic balance car of the prior art generally uses lithium battery to go out as power supply, knockoff lithium battery layer therewith Not poor, again and again cause the severe accident of lithium battery blast, cause electrodynamic balance car to damage, the serious consequence of injury to personnel.The heaviest The reason wanted is that mountain vallage battery technology is poor, and quality is low, and when being easily caused charging, battery surface temperature is too high, battery explosion, gives and uses Monetary loss and personal injury are brought in family.

It addition, original-pack battery quality is better than mountain vallage battery, security performance is higher, original-pack battery accident occurrence probability Relatively low, but can not avoid also there is, when charging, problem blast occurring because battery surface temperature is too high.

Further, in use, the such as electrodynamic balance vehicle commander time is with at a high speed for the most original-pack battery and mountain vallage battery At the uniform velocity advance, also result in battery temperature too high, be the most also possible to send a telegraph dynamic balancing blast.

Utility model content

The battery management system of a kind of human-computer interaction sport(s) car that this utility model proposes to overcome prior art.

To achieve these goals, this utility model is provided the battery management system of a kind of human-computer interaction sport(s) car, bag Include master control borad, battery bag and cell information sampling module；Described master control borad includes main control module, the first electrical switch, the second electricity Son switch and master control borad charge-discharge modules；Described battery bag includes battery core；Wherein, the control end, defeated of described first electrical switch Enter end and outfan is connected with described main control module, described master control borad charge-discharge modules respectively and the connection of electricity consumption module, described the Control end, outfan and the input of two electrical switches respectively with described main control module, described master control borad charge-discharge modules and outer Connecing power interface to connect, described master control borad charge-discharge modules is connected with described battery core；Described cell information sampling module is used for adopting Collecting the information of described battery core and be sent to described main control module, the information of the described battery core that described master control module judges receives is No exception, and when the Information abnormity of described battery core, correspondingly when described battery core is discharged, described first electrical switch is disconnected, When described battery core is charged, described second electrical switch is disconnected.

Further, described battery bag also includes that battery bag charge-discharge modules, battery are assured reason module, discharge switch and fill Electric switch, described battery bag charge-discharge modules is connected with described master control borad charge-discharge modules, and described battery core is filled with described battery bag It is connected with described discharge switch by described discharge switch respectively between discharge module, the control end of described discharge switch, described The control end of charge switch and described cell information sampling module are all assured reason module and are connected with described battery, and described battery is assured Reason module receives the information of described battery core and is sent to described main control module, and the most described battery is assured reason module and judged battery core Information is the most abnormal, and when the Information abnormity of described battery core, correspondingly disconnects described discharge switch when described battery core is discharged, Described charge switch is disconnected when described battery core is charged.

Further, described cell information sampling module includes that temperature sampling unit, described temperature sampling unit are used for adopting Reason module assured by the temperature transmission to the described battery that collect described battery core, when described battery core is discharged, and described main control module and institute State battery to assure reason module and judge that the temperature of described battery core disconnects described first more than or equal to design temperature, described main control module Electrical switch, described battery is assured reason module and is disconnected described discharge switch；When described battery core is charged, described main control module and institute State battery to assure reason module and judge that the temperature of described battery core disconnects described second more than or equal to design temperature, described main control module Electrical switch, described battery is assured reason module and is disconnected described charge switch.

Further, described master control borad also includes the master control borad temperature sampling interface being connected with described main control module, described Battery bag also includes the battery bag temperature sampling interface being connected with described temperature sampling unit, described battery bag temperature sampling interface Being connected by data wire with described master control borad temperature sampling interface, the temperature of the battery core that described temperature sampling unit collects is the most logical Excess temperature Sampling Interface is sent to described main control module.

Further, described cell information sampling module also includes that voltage sampling unit, described voltage sampling unit are used for Gather the voltage of described battery core and send to described battery and assure reason module, when described battery core discharge, described main control module and Described battery assure reason module (judge the voltage of described battery core not in the output voltage range set, described main control module Disconnecting described first electrical switch, described battery is assured reason module and is disconnected by described discharge switch；When described battery core is charged, institute State main control module and described battery assure reason module judge the voltage of described battery core not in the input voltage range set, institute Stating main control module to be disconnected by described second electrical switch, described battery is assured reason module and is disconnected by described charge switch.

Further, described cell information sampling module also includes that current sampling unit, described current sampling unit are used for Gather the electric current of described battery core and the electric current transmission of the described battery core collected is assured with described battery to described main control module Reason module, when described battery core is discharged, described main control module and described battery are assured reason module and are judged the electric current of described battery core Not in the output current scope set, described main control module disconnects described first electrical switch, and reason module assured by described battery Described discharge switch is disconnected；When described battery core is charged, described main control module and described battery are assured reason module and are judged institute State the electric current of battery core not in the range of the input current set, described main control module will described second electrical switch disconnection, described Battery is assured reason module and is disconnected by described charge switch.

Further, described master control borad also includes the master control borad communication module being connected with described main control module, described battery Include assuring the battery packet communication module that reason module is connected, described battery packet communication module and described master control borad with described battery Connected by data wire between communication module.

Further, described discharge switch and described charge switch are respectively electric discharge MOS and charging MOS.

Further, described master control borad also includes alarm module, and described alarm module is connected with described main control module, described Main control module controls described alarm module and reports to the police when judging the Information abnormity of described battery core.

Further, described master control borad also includes display module, and described display module is connected with described main control module, described Described battery is assured the information of the battery core that reason module sends and is shown on described display module by main control module.

Due to the utilization of technique scheme, this utility model possesses advantages below:

1, the battery management system of human-computer interaction sport(s) car of the present utility model is when battery core charge or discharge, passes through battery core Intelligence sample module gathers the information of battery core and is transferred to main control module, and main control module collects according to cell information sampling module The information of battery core judge that the information of battery core is the most abnormal, and when the Information abnormity of battery core, corresponding disconnect the first electrical switch With the second electrical switch, make battery core stop electric discharge and stop charging, effectively battery core can be formed protection, it is particularly possible to avoid electricity Core causes the problem that battery core is exploded because temperature is too high.

2, the battery management system of human-computer interaction sport(s) car of the present utility model is when battery core charge or discharge, passes through battery core Intelligence sample module gathers the information of battery core and is transferred to battery and assures reason module, and battery is assured reason module and adopted according to cell information The information of the battery core that original mold block collects judges that the information of battery core is the most abnormal, and when the Information abnormity of battery core, corresponding disconnection Discharge switch and charge switch, make battery core stop electric discharge and stop charging, effectively battery core can be formed protection, it is particularly possible to keep away Exempt from the problem that battery core causes battery core to be exploded because temperature is too high.

3, the battery management system of human-computer interaction sport(s) car of the present utility model have employed two-way protection circuit to protect electricity Core, can the most any road protection circuit when damaging, another road protection circuit can also effectively protect battery core.

4, the temperature of the battery core that temperature sampling unit collects assures reason module and temperature sampling interface by battery respectively Send to main control module, according to two groups of temperature datas of battery core, main control module judges that battery core is the most overheated, improves protection precision.

Accompanying drawing explanation

Fig. 1 is the theory diagram of the battery management system of the human-computer interaction sport(s) car of this utility model embodiment.

Fig. 2 is the block diagram of cell information sampling module in Fig. 1.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing Type embodiment is further described.

Refer to Fig. 1 and Fig. 2, the battery management system of the human-computer interaction sport(s) car that this utility model embodiment provides, bag Include master control borad 1, battery bag 2 and cell information sampling module 3.

Wherein, master control borad 1 includes main control module the 11, first electrical switch the 13, second electrical switch 14, external power interface 15 and master control borad charge-discharge modules 16.Battery bag 2 include battery core 21, battery bag charge-discharge modules 22, battery assure reason module 23, Discharge switch 25 and charge switch 26.

Wherein, the control end of the first electrical switch 13, input respectively with main control module 11 and master control borad charge-discharge modules The discharge end of 16 connects, and the outfan of the first electrical switch 13 is connected with electricity consumption module, and in the present embodiment, master control borad 1 is such as For the master board of man-machine interactive movement car, main control module 11 is the master cpu in the master board of man-machine interactive movement car, uses Electricity module such as includes the power module 12 in the master board of human-computer interaction sport(s) car and the motor in human-computer interaction sport(s) car Drive module 17.Master control borad charge-discharge modules 16 is connected with battery core 21 by battery bag charge-discharge modules 22, master control borad discharge and recharge Such as can be connected by data wire between module 16 with battery bag charge-discharge modules 22.Main control module 11 is for controlling the first electricity The conducting of son switch 13 and disconnection, the first electrical switch 13 is when conducting, and battery core 21 discharges, i.e. battery core 21 to power module 12 with Motor drive module 17 is powered.In the present embodiment, by putting between the discharge end of battery core 21 and battery bag charge-discharge modules 22 Electric switch 25 connects, and the control end of discharge switch 25 is assured reason module 23 and is connected with battery, and battery assures reason module 23 for controlling The conducting of discharge switch 25 processed and disconnection, when power module 12 and motor drive module 17 are discharged by battery core 21, the first electronic cutting Close 13 all to tend to remain on discharge switch 25.Certainly, in other embodiments, the discharge end of battery bag charge-discharge modules 22 Can be directly connected to battery core 21, the most only need main control module 11 to control the first electrical switch 13 conducting and disconnect, electricity can be made Core 21 discharges or stops electric discharge.Further, in other embodiments, master control borad 1 does not include the first electrical switch 13, power supply Module 12 and motor drive module can be directly connected to the discharge end of master control borad charge-discharge modules 16, battery bag charge-discharge modules It is connected by discharge switch 25 between the discharge end of 22 with battery core 21, the most only needs battery to assure reason module 23 and control discharge switch The conducting of 25 and Guan Bi, can make battery core 21 discharge or stop electric discharge.

Control end, input and the outfan of the second electrical switch 14 respectively with main control module 11, external power interface 15 And the charging end of master control borad charge-discharge modules 16 connects.Main control module 11 leads through and off for control the second electrical switch 14 Opening, external power interface 15 is for being connected with external power supply so that the input of the second electrical switch 14 is connected with external power supply. When external power interface 15 is connected with external power supply and the second electrical switch 14 turns on, battery core 21 is charged by external power source. In the present embodiment, being connected by charge switch 26 between the charging end of battery bag charge-discharge modules 22 and battery core 21, charging is opened Close 26 control end assure with battery reason module 23 be connected, battery assure reason module 23 for control charge switch 26 conducting and Disconnect, it is to be understood that when battery core 21 is charged, the second electrical switch 14 is required to tend to remain on charge switch 26. Certainly, in other embodiments, the charging end of battery bag charge-discharge modules 22 can be directly connected to battery core 21, the most only needs main Control module 11 controls the second electrical switch 14 conducting and disconnects, even if battery core processed 21 is charged or stops charging.Further, at it In his embodiment, master control borad 1 can not include the second electrical switch 14, and external power interface 15 can be with master control borad discharge and recharge mould The charging end of block 16 is directly connected to, between charging end and the battery core 21 of battery bag charge-discharge modules 22 by charge switch 26 even Connect, the most only need battery to assure reason module 23 and control conducting and the Guan Bi of charge switch 26, can be so that battery core 21 be charged or stops Only charging.

Cell information sampling module 3 is such as arranged at the inside of battery bag 2, for gathering the information of battery core 21, and will adopt The information of the battery core 21 that collection arrives sends to main control module 11, the electricity that main control module 11 collects according to cell information sampling module 3 The information of core 21 judges that the information of battery core 21 is the most abnormal, and when the Information abnormity of battery core 21, correspondingly discharges in battery core 21 Time disconnect the first electrical switch 13, disconnect the second electrical switch 14 when battery core 21 is charged, to avoid the Information abnormity of battery core 21 Time, asking of battery core 21 blast that the temperature continuation rising of the battery core 21 caused by battery core 21 continuation electric discharge or continuation charging causes Topic.

Specifically, cell information sampling module 3 is assured reason module 23 and is connected with battery, and cell information sampling module 3 will be adopted Collect to the information of battery core 21 be sent to battery and assure reason module 23, and assure reason module 23 through battery and send to main control module 11, battery is assured the information of battery core 21 that reason module 23 collects according to cell information sampling module 3 and is judged battery core 21 simultaneously Information is the most abnormal, and when the Information abnormity of battery core 21, correspondingly disconnects discharge switch 25 when battery core 21 is discharged, in battery core Disconnecting charge switch 26 during 21 charging, during to avoid the Information abnormity of battery core 21, battery core 21 continues electric discharge or continues charging and drawn The problem that the temperature of the battery core 21 risen continues to raise battery core 21 blast caused.

In the present embodiment, cell information sampling module 3 includes temperature sampling unit 32, temperature sampling unit 32 and battery Assure reason module 23 to connect, be used for gathering the temperature of battery core 21 and the temperature of the battery core 21 collected being sent to battery assuring reason Module 23 and by battery assure reason module 23 be sent to main control module 11, main control module 11 gathers according to temperature sampling unit 32 The temperature of the battery core 21 arrived judges that the temperature of battery core 21, whether more than or equal to design temperature, and is more than or equal in the temperature of battery core 21 During design temperature, correspondingly disconnect the first electrical switch 13 when battery core 21 is discharged, disconnect the second electronics when battery core 21 is charged Switch 14, with the temperature of avoiding battery core 21 too high time, battery core 21 continues electric discharge or continues the temperature of battery core 21 caused by charging The problem continuing to raise battery core 21 blast caused.

Battery is assured the temperature of the battery core 21 that reason module 23 collects always according to temperature sampling unit 32 and is judged battery core 21 Whether temperature is more than or equal to design temperature, and when the temperature of battery core 21 is more than or equal to design temperature, correspondingly puts in battery core 21 Disconnect discharge switch 25 during electricity, disconnect charge switch 26 when battery core 21 is charged, with the temperature of avoiding battery core 21 too high time, battery core 21 continue electric discharge or continue the problem that the temperature of the battery core 21 caused by charging continues to raise battery core 21 blast caused.Need Bright, design temperature is that battery core 21 holds explosive temperature, and this temperature can adjust according to the characteristic of battery core 21 itself, with Arrive the normal discharge and recharge being possible to prevent battery core 21 to explode simultaneously to ensure that battery core 21；Temperature collecting cell 32 for example, contacts Formula temperature sensor, temperature collecting cell 32 is attached in battery core 21.

At the present embodiment, cell information sampling module 3 also includes voltage sampling unit 34, voltage sampling unit 34 and battery Assure reason module 23 to connect, be used for gathering the voltage of battery core 21 and the voltage of the battery core 21 collected being sent to battery assuring reason Module 23 and by battery assure reason module 23 send to main control module 11, when battery core 21 is discharged, voltage sampling unit 34 is adopted Integrate to the voltage of battery core 21 as the output voltage of battery core 21, main control module 11 is not setting at the output voltage judging battery core 21 Time in fixed output voltage range, disconnect the first electrical switch 13, and then make battery core 21 stop electric discharge, can discharge in battery core 21 What Shi Youxiao protected protect forms protection to master control borad 1 while battery core 21；When battery core 21 is charged, voltage sampling unit 34 collects The input voltage that battery core is battery core 21 of battery core 21, main control module 11 is judging that the input voltage of battery core 21 is not setting Time in input voltage range, disconnect and fill the second electrical switch 14, make battery core 21 stop charging, can be effective when battery core 21 is charged While protection battery core 21, master control borad 1 is formed protection.

Battery is assured the voltage of the battery core 21 that reason module 23 collects always according to voltage sampling unit 34 and is judged battery core 21 Voltage is the most abnormal, and specifically, when battery core 21 is discharged, the voltage of the battery core 21 that voltage sampling unit 34 collects is battery core 21 Output voltage, battery is assured reason module 23 and is being judged that the output voltage of battery core 21 is not in the output voltage range set Time, disconnect discharge switch 25, and then make battery core 21 stop electric discharge, that effectively can protect when battery core 21 is discharged protects the same of battery core 21 Time to master control borad 1 formed protection；When battery core 21 is charged, the battery core of the battery core 21 that voltage sampling unit 34 collects is battery core 21 Input voltage, battery is assured reason module 23 and is being judged that the input voltage of battery core 21 is not in the input voltage range set Time, disconnect charge switch 26, make battery core 21 stop charging, effectively can protect when battery core 21 is charged while battery core 21 master Control plate 1 forms protection.

At the present embodiment, cell information sampling module 3 also includes current sampling unit 36, current sampling unit 36 and battery Assure reason module 23 to connect, be used for gathering the electric current of battery core 21 and the electric current of the battery core 21 collected being sent to battery assuring reason Module 23 and by battery assure reason module 23 send to main control module 11, when battery core 21 is discharged, current sampling unit 36 is adopted Integrate to the electric current of battery core 21 as the output electric current of battery core 21, main control module 11 is not setting at the output electric current judging battery core 21 Time in fixed output current scope, disconnect the first electrical switch 25, make battery core 21 stop electric discharge, can have when battery core 21 is discharged What effect was protected protect forms protection to master control borad 1 while battery core 21；When battery core 21 is charged, the battery core 21 that main control module 11 collects The input current that battery core is battery core 21, main control module 11 is judging that the input current of battery core is not at the input current model set When enclosing interior, disconnect the second electrical switch 26, make battery core 21 stop charging, can effectively protect battery core 21 when battery core 21 is charged Master control borad 1 is formed protection simultaneously.

Battery is assured the electric current of the battery core 21 that reason module 23 collects always according to current sampling unit 36 and is judged battery core 21 Electric current is the most abnormal, and when battery core 21 is discharged, battery is assured reason module 23 and do not set at the output electric current judging battery core 21 Output current scope in time, disconnect discharge switch 25, and then make battery core 21 stop electric discharge, can be effective when battery core 21 is discharged Protecting of protecting forms protection to master control borad 1 while battery core 21；When battery core 21 is charged, battery is assured reason module 23 and is being judged electricity When the input current of core is not in the range of the input current set, disconnect charge switch 26, make battery core 21 stop charging, Ke Yi While effectively protecting battery core 21 when battery core 21 is charged, master control borad 1 is formed protection.

Battery management system from human-computer interaction sport(s) car of the present utility model prevents the temperature of battery core 21 too high below Angle introduces the operation principle of the battery management system of human-computer interaction sport(s) car of the present utility model, specific as follows:

When the activate switch of startup human-computer interaction sport(s) car, i.e. human-computer interaction sport(s) car enter running status, now master control Module 11 is assured reason module 23 corresponding control the first electrical switch 13 and is turned on discharge switch 25 with battery, and battery core 21 starts electricity Source module 12 and motor drive module 17 provide electric energy, and power module 12 is for the electricity consumption for whole human-computer interaction sport(s) car system Element provides piezoelectric voltage.Specifically, the DC voltage of battery core 21 is exported by power module 12 voltage conversion 12V, 5V, 3.3V is defeated Go out to whole human-computer interaction sport(s) car system uses electric device.It is understood that whole human-computer interaction sport(s) car system With electric device can be divided into that 12V drives with electric device, 5V drive with electric device, 3.3V drive with electric device, power supply mould Corresponding voltage output can be used electric device to corresponding by block 12.In battery core 21 discharge process, temperature sampling unit 32 is real Time gather the temperature of battery core 21 and be sent to main control module 11 and assure reason module 23 with battery, battery core 21 because of continuous discharge or When the quality problems of itself cause temperature to raise, if main control module 11 judges that the temperature of battery core 21 is more than or equal to setting temperature Degree, then the first electrical switch 13 is disconnected by main control module 11, makes battery core 21 stop electric discharge；If reason assured by battery, module 23 judges Go out the temperature of battery core 21 more than or equal to design temperature, then battery is assured reason module 23 and is disconnected by discharge switch 25, makes battery core 21 stop Only electric discharge.When external power interface 15 is connected with external power supply by charger, reason module assured by main control module 11 and battery Second electrical switch 14 is turned on by 23 correspondences with charge switch 26, and now battery core 21 starts to charge up.

In battery core 21 charging process, the temperature of temperature sampling unit 32 Real-time Collection battery core 21 is also sent to main control module 11 assure reason module 23 with battery, in battery core 21 because of when persistently charging or quality problems itself cause temperature to raise, if Main control module 11 judges that the temperature of battery core 21 is more than or equal to design temperature, then the second electrical switch 14 is broken by main control module 11 Open, make battery core 21 stop charging；If reason module 23 assured by battery judges that the temperature of battery core 21 is more than or equal to design temperature, then Battery is assured reason module 23 and is disconnected by charge switch 26, makes battery core 21 stop electric discharge.The battery management system of human-computer interaction sport(s) car System protection philosophy and above-mentioned basic phase of protection philosophy to battery core 21 in terms of temperature to battery core 21 in terms of voltage with electric current With, do not repeat them here.

In the present embodiment, master control borad 1 also includes the master control borad temperature sampling interface 19 being connected with main control module 11, battery Bag 2 also includes the battery bag temperature sampling interfaces 29 that are connected with cell information sampling module 3, battery bag temperature sampling interface 29 and Master control borad temperature sampling interface 19 is connected by data wire, and the temperature of the battery core 21 to be collected by temperature sampling unit 32 is direct Being transferred to main control module 11, main control module 11 judges the temperature of the battery core 21 come by the transmission of temperature sampling interface the most simultaneously Degree, and when the temperature of the battery core 21 that Sampling Interface transmission comes is higher than design temperature, by the first electrical switch 13 or the second electronics Switch 14 disconnection.

In the present embodiment, master control borad 1 also includes the master control borad communication module 18 being connected with main control module 11, battery bag 2 Including assuring the battery packet communication module 28 that reason module 23 is connected, battery packet communication module 28 and master control borad communication module with battery Connected by data wire between 18 so that the information of the battery core 21 that cell information sampling module 3 collects assures reason by battery Module 23 sends to main control module 11.

In the above-described embodiments, the quantity of battery core 21 is multiple, temperature sampling unit 32 and voltage sampling unit 34 quantity Also it is multiple, to reach to collect the purpose of temperature, voltage and the current information of each battery core 21, now main control module 11 Assuring reason module 23 with battery and will receive temperature and the information of voltage of multiple battery core 21, main control module 11 is judged the most any During any one Information abnormity of one battery core 21, control battery core 21 being stopped charge and discharge, battery is assured reason module 23 and is sentenced Break any one Information abnormity wherein any one battery core 21 time, control battery core 21 is stopped charge and discharge.

In the present embodiment, master control borad 1 also includes that alarm module 4, alarm module 4 are connected with main control module 11, master control mould Block 11 is when judging that battery core 21 is abnormal, and main control module 11 controls alarm module 4 and reports to the police, and reminds operator's battery bag 2 abnormal.Report Alert module 4 for example, buzzing alarm module, to sound a buzzer when reporting to the police, reminds operator's battery bag abnormal.Need explanation , the abnormal temperature including battery core 21 of battery core 21 is higher than design temperature, and the input voltage of battery core 21 is at the input electricity set In the range of pressure, the output voltage of battery core 21 is not in the output voltage range set, and the input current of battery core 21 is not in setting In the range of input current, the output electric current of battery core 21 is not in the output current scope set.

In the present embodiment, master control borad 1 also includes that display module 5, display module 5 are connected with main control module 11, master control borad 1 The information for example, battery of battery core 21 is assured reason module 23 be sent to the temperature information of battery core 21 of main control module 11, output/ Output voltage information and input/output current information show at display module 5, to facilitate user to understand each of battery core 21 in real time The information of kind.

In the present embodiment, the first electrical switch 13 and the second electrical switch 14 are such as audion, the first electronic cutting Close control end, outfan and the input base stage of corresponding audion, emitter stage and the current collection respectively of 13 and the second electrical switch 14 Pole.

In the present embodiment, discharge switch 25 and charge switch 26 discharges MOS and the MOS that charges the most respectively.

In the present embodiment, master control borad 1 is the master board of man-machine interactive movement car, and master control borad 1 also includes and master control mould The sensor assembly that block 11 connects drives the motor drive module 17 that interface is connected with the PWM of main control module 11.Wherein, sensing Device module includes but not limited to gyroscope, acceleration transducer, Hall element.Gyroscope is used for detecting human-computer interaction sport(s) car Car body drift angle information, and this drift angle information is sent to main control module 11.The drift angle information of gyroscope is most important control Parameter, main control module 11 controls the motion of human-computer interaction sport(s) car based on this.Hall element is arranged on human-computer interaction fortune On the wheel hub of two, the left and right of motor-car, for detecting the position of rotation of corresponding motor, and then detect the speed of human-computer interaction sport(s) car Degree information, and this velocity information is sent to main control module 11.Main control module 11 by gather incessantly the drift angle information that receives, Acceleration information and velocity information also drive interface output motor to drive signal to drive to motor by PWM after carrying out data fusion Module 17, motor drive module 17 drives revolution according to motor drive signal.Motor drive module and the first electrical switch The outfan of 13 connects, and is i.e. connected by the first electrical switch 13 between motor drive module with master control borad charge-discharge modules 16, During so that battery core 21 is discharged, battery core 21 provides the electric energy driving revolution for motor drive module 17, and battery core 21 is different Chang Shi, battery core 21 can be closed by main control module 11, and battery core 21 and master control borad 1 are formed protection.It is understood that in master control When plate 1 does not includes the first electrical switch 13, motor drive module can be directly connected to master control borad charge-discharge modules 16.

The battery management system of human-computer interaction sport(s) car of the present utility model has following technical effect that

1, the battery management system of human-computer interaction sport(s) car of the present utility model is when battery core 21 charge or discharge, by electricity Core intelligence sample module 3 gathers the information of battery core 21 and is transferred to main control module 11, and main control module 11 is sampled according to cell information The information of the battery core 21 that module 3 collects also judges that the information of battery core 21 is the most abnormal, and when the Information abnormity of battery core 21, right The first electrical switch 13 and the second electrical switch 14 should be disconnected, make battery core 21 stop electric discharge and stop charging, can be effectively to electricity Core 21 forms protection, it is particularly possible to avoid battery core 21 to cause the problem that battery core 21 is exploded because temperature is too high.

2, the battery management system of human-computer interaction sport(s) car of the present utility model is when battery core 21 charge or discharge, by electricity Core intelligence sample module 3 gather battery core 21 information and be transferred to battery assure reason module 23, battery assure reason module 23 basis The information of the battery core 21 that cell information sampling module 3 collects judges that the information of battery core 21 is the most abnormal, and at the letter of battery core 21 When breath is abnormal, corresponding disconnection discharge switch 25 and charge switch 26, make battery core 21 stop electric discharge and stopping charging, can be the most right Battery core 21 forms protection, it is particularly possible to avoid battery core 21 to cause the problem that battery core 21 is exploded because temperature is too high.

3, the battery management system of human-computer interaction sport(s) car of the present utility model have employed two-way protection circuit to protect electricity Core 21, can the most any road protection circuit when damaging, another road protection circuit can also effectively protect battery core 21.

The temperature of the battery core 21 that 4, temperature sampling unit 32 collects assures reason module 23 by battery respectively and temperature is adopted Sample interface sends to main control module 11, according to two groups of temperature datas of battery core 21, main control module 11 judges that battery core 21 is the most overheated, Improve protection precision.

Although this utility model is disclosed above by preferred embodiment, but it is not limited to this utility model, any Know this those skilled in the art, without departing from spirit and scope of the present utility model, a little change and retouching, therefore this practicality can be made Novel protection domain is when being as the criterion depending on claims scope required for protection.

Claims (10)

1. the battery management system of a human-computer interaction sport(s) car, it is characterised in that include master control borad (1), battery bag (2) and electricity Core intelligence sample module (3)；Described master control borad (1) includes main control module (11), the first electrical switch (13), the second electrical switch And master control borad charge-discharge modules (16) (14)；Described battery bag (2) includes battery core (21)；Wherein, described first electrical switch (13) control end, input and outfan is respectively with described main control module (11), described master control borad charge-discharge modules (16) even Connect and electricity consumption module connect, control end, outfan and the input of described second electrical switch (14) respectively with described master control mould Block (11), described master control borad charge-discharge modules (16) and external power interface (15) connect, described master control borad charge-discharge modules (16) it is connected with described battery core (21)；Described cell information sampling module (3) is used for gathering the information of described battery core (21) and passing Delivering to described main control module (11), the information of the described battery core (21) that described main control module (11) judgement receives is the most abnormal, And when the Information abnormity of described battery core (21), correspondingly when described battery core (21) is discharged by described first electrical switch (13) Disconnect, when described battery core (21) is charged, described second electrical switch (14) is disconnected.

The battery management system of human-computer interaction sport(s) car the most according to claim 1, it is characterised in that described battery bag (2) also include that battery bag charge-discharge modules (22), battery assure reason module (23), discharge switch (25) and charge switch (26), Described battery bag charge-discharge modules (22) is connected with described master control borad charge-discharge modules (16), described battery core (21) and described battery Being connected with described discharge switch (26) by described discharge switch (25) respectively between bag charge-discharge modules (22), described electric discharge is opened Close the control end of (25), the control end of described charge switch (26) and described cell information sampling module (3) all with described battery Assuring reason module (23) to connect, described battery is assured reason module (23) and is received the information of described battery core (21) and be sent to described master Controlling module (11), the most described battery is assured reason module (23) and is judged that the information of battery core (21) is the most abnormal, and in described battery core (21), during Information abnormity, correspondingly described discharge switch (25) is disconnected, in described battery core when described battery core (21) is discharged (21) described charge switch (26) is disconnected during charging.

The battery management system of human-computer interaction sport(s) car the most according to claim 2, it is characterised in that described cell information Sampling module (3) includes that temperature sampling unit (32), described temperature sampling unit (32) are used for gathering the temperature of described battery core (21) Spending and send and assure reason module (23) to described battery, when described battery core (21) is discharged, described main control module (11) is with described Battery is assured reason module (23) and is judged that the temperature of described battery core (21) is broken more than or equal to design temperature, described main control module (11) Opening described first electrical switch (13), described battery is assured reason module (23) and is disconnected described discharge switch (25)；In described battery core (21), during charging, described main control module (11) and described battery are assured reason module (23) and are judged that the temperature of described battery core (21) is big In equal to design temperature, described main control module (11) disconnects described second electrical switch (14), and reason module assured by described battery (23) described charge switch (26) is disconnected.

The battery management system of human-computer interaction sport(s) car the most according to claim 3, it is characterised in that described master control borad (1) also include master control borad temperature sampling interface (19) being connected with described main control module (11), described battery bag (2) also include with Battery bag temperature sampling interface (29) that described temperature sampling unit (32) connects, described battery bag temperature sampling interface (29) with Described master control borad temperature sampling interface (19) is connected by data wire, the battery core (21) that described temperature sampling unit (32) collects Temperature be sent to described main control module (11) also by temperature sampling interface.

The battery management system of human-computer interaction sport(s) car the most according to claim 2, it is characterised in that described cell information Sampling module (3) also includes that voltage sampling unit (34), described voltage sampling unit (34) are used for gathering described battery core (21) Voltage transmission to described battery assure reason module (23), when described battery core (21) is discharged, described main control module (11) and institute State battery assure reason module (23) judge the voltage of described battery core (21) not in the output voltage range set, described master control Module (11) disconnects described first electrical switch (13), and described battery is assured reason module (23) and broken by described discharge switch (25) Open；When described battery core (21) is charged, described main control module (11) and described battery are assured reason module (23) and are judged described electricity The voltage of core (21) is not in the input voltage range set, and described second electrical switch (14) is broken by described main control module (11) Opening, described battery is assured reason module (23) and is disconnected by described charge switch (26).

The battery management system of human-computer interaction sport(s) car the most according to claim 2, it is characterised in that described cell information Sampling module (3) also includes that current sampling unit (36), described current sampling unit (36) are used for gathering described battery core (21) The electric current transmission of the described battery core (21) collected also is assured reason module to described main control module (11) and described battery by electric current (23), when described battery core (21) is discharged, described main control module (11) and described battery are assured reason module (23) and are judged described The electric current of battery core (21) is not in the output current scope set, and described main control module (11) disconnects described first electrical switch (13), described battery assures reason module (23) by described discharge switch (25) disconnection；When described battery core (21) is charged, described master Control module (11) and described battery are assured reason module (23) and are judged that the electric current of described battery core (21) is not at the input current set In the range of, described second electrical switch (14) is disconnected by described main control module (11), and described battery assures reason module (23) by institute State charge switch (26) to disconnect.

The battery management system of human-computer interaction sport(s) car the most according to claim 2, it is characterised in that described master control borad (1) also including the master control borad communication module (18) being connected with described main control module (11), described battery bag (2) includes and described electricity Battery packet communication module (28) that reason module (23) connects is assured in pond, and described battery packet communication module (28) is led to described master control borad Connected by data wire between letter module (18).

The battery management system of human-computer interaction sport(s) car the most according to claim 2, it is characterised in that described discharge switch (25) electric discharge MOS and charging MOS it is respectively with described charge switch (26).

The battery management system of human-computer interaction sport(s) car the most according to claim 1, it is characterised in that described master control borad (1) also including that alarm module (4), described alarm module (4) are connected with described main control module (11), described main control module (11) exists Judge that controlling described alarm module (4) during the Information abnormity of described battery core (21) reports to the police.

The battery management system of human-computer interaction sport(s) car the most according to claim 1, it is characterised in that described master control borad (1) also including that display module (5), described display module (5) are connected with described main control module (11), described main control module (11) will Described battery assures the information of the battery core (21) that reason module (23) sends in the upper display of described display module (5).