CN208016009U - Batteries of electric automobile condition monitoring system based on mobile phone - Google Patents

Batteries of electric automobile condition monitoring system based on mobile phone Download PDF

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Publication number
CN208016009U
CN208016009U CN201820426228.0U CN201820426228U CN208016009U CN 208016009 U CN208016009 U CN 208016009U CN 201820426228 U CN201820426228 U CN 201820426228U CN 208016009 U CN208016009 U CN 208016009U
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China
Prior art keywords
unit
lithium battery
mobile phone
voltage
module
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Expired - Fee Related
Application number
CN201820426228.0U
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Chinese (zh)
Inventor
钱劲松
马俊鹏
张恒杰
徐斌
许广军
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New (wuxi) Development Co Ltd
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New (wuxi) Development Co Ltd
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Abstract

The utility model discloses a kind of batteries of electric automobile condition monitoring system based on mobile phone, including battery pack, data acquisition module, control module, memory module, being wirelessly connected module and mobile phone terminal;Battery pack includes several lithium battery monomers;Data acquisition module includes several and the one-to-one voltage acquisition unit of lithium battery monomer, several and one-to-one temperature collecting cell of lithium battery monomer and charging and discharging currents collecting unit;Control module includes voltage comparison unit, temperature comparing unit, electric current comparing unit, storage control unit, reminding unit and inquiry reply unit.When work, mobile phone terminal is inquired and shows the single battery core voltage and single battery core temperature and battery pack charging current and discharge current size of each lithium battery monomer, and is reminded user when receiving exception information.The utility model is simple in structure, easy to use, can actively check and remind abnormal data.

Description

Batteries of electric automobile condition monitoring system based on mobile phone
Technical field
The utility model is related to batteries of electric automobile monitoring field more particularly to a kind of batteries of electric automobile based on mobile phone Condition monitoring system.
Background technology
Energy-saving and emission-reduction are exactly energy saving, reduce energy consumption, reduce pollutant emission.Energy-saving and emission-reduction include energy saving and subtract Two big technical fields are arranged, the two is related, and is had any different.Emission reduction project must reinforce the application of power-saving technology, to avoid because of piece Face pursue emission reduction result and caused by energy consumption increase sharply, it is balanced to focus on social benefit and environmental benefit.
The vehicles of the electric vehicle as a new generation in energy-saving and emission-reduction, reduce dependence of the mankind to traditional fossil energy Aspect has the incomparable advantage of orthodox car.
Pure electric automobile by motor drive automobile.
Pure electric automobile, relatively for fuel-engined vehicle, essential difference(It is different)It is four big components, driving motor, speed governing control Device processed, power battery, onboard charger.For gas station, it is by public ultrafast charging station.The quality of pure electric automobile Difference depends on this four big component, and value height also depends on the quality of this four big component.The purposes of pure electric automobile also exists The selection and deployment of four big components is directly related.
Pure electric automobile speed per hour speed, and start speed depend on driving motor power and performance, mileages of continuation it Length depends on the size of vehicle mounted dynamic battery capacity, and the weight of vehicle mounted dynamic battery depends on selecting which kind of power battery such as lead Acid, zinc carbon, lithium battery etc., their volumes are proportion, specific power, all more different than energy, cycle life.This depends on manufacturer pair The positioning of vehicle class and purposes and market defines, the market segments.
The driving motor of pure electric automobile be divided into DC brush, it is brushless, have permanent magnetism, electromagnetism, then have exchange stepper motor Deng their selection is also related with vehicle configuration, purposes, class.In addition the speed regulating control of driving motor also divide step speed regulation and Stepless speed regulation is divided into using electronic speed controller and does not have to speed setting controller.Motor has wheel hub motor, internal rotor electricity Machine, have single motor driving, multi-motor driving and composition motor driving etc..
In recent years, more and more products use lithium ion battery as main power source, mainly due to lithium ion battery With small, energy density height, memory-less effect, the advantages such as cycle life is high, and self-discharge rate is low;But lithium ion battery simultaneously It is very high to charge-discharge power demand, when overcharge, cross put, overcurrent and situations such as short circuit, occur when, lithium ion battery pressure and heat are big Amount increases, and easy tos produce spark, burning is even exploded.
Existing electric vehicle cannot generally monitor battery cell monitoring comparison basis in real time.
Patent " a kind of automobile storage battery monitoring method and system "(Application number:201610421449.4 the applying date:2016- 06-07)It discloses a kind of automobile storage battery monitoring method and system, this method includes:Power shortage data recording process and power shortage are former Because of determination process, when vehicle powers on, the voltage value of accumulator is obtained, and current accumulator is judged according to the voltage value of accumulator Whether power shortage stores current time and voltage value if accumulator is in power shortage state;When vehicle-state changes, obtain Current time and the residual electric quantity of accumulator are taken, and is stored;Power shortage reason is determined according to the related data of storage.The reality With the power shortage data under the novel different vehicle state due to storage, determine that power shortage occurs for accumulator according to the power shortage data of record Reason.But monitoring of the technology relative to automobile storage battery, it is only limitted to the power shortage state of accumulator, for the temperature of battery pack Abnormal, Current Voltage does not have systematic judgement and processing method extremely.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of base for defect involved in background technology In the batteries of electric automobile condition monitoring system of mobile phone.
The utility model uses following technical scheme to solve above-mentioned technical problem:
Batteries of electric automobile condition monitoring system based on mobile phone, including battery pack, data acquisition module, control module, Memory module is wirelessly connected module and mobile phone terminal;
The data acquisition module and the battery pack are electrically connected, the control module respectively with the data acquisition module Block, memory module, wireless connection modular electrical are connected;
The battery pack includes several lithium battery monomers;
The data acquisition module includes the one-to-one voltage acquisition unit of several and described lithium battery monomers, Ruo Ganhe The one-to-one temperature collecting cell of the lithium battery monomer and charging and discharging currents collecting unit;
The voltage acquisition unit is used to acquire the single battery core voltage of its corresponding lithium battery monomer, and passes it to The control module;
The temperature collecting cell is used to acquire the single battery core temperature of its corresponding lithium battery monomer, and passes it to The control module;
The charging and discharging currents collecting unit is transmitted for acquiring battery pack charging current and discharge current size To the control module;
The control module include voltage comparison unit, temperature comparing unit, electric current comparing unit, storage control unit, Reminding unit and inquiry reply unit;
The single battery core voltage and preset electricity for each lithium battery monomer that the voltage comparison unit is used to receive Pressure threshold range is compared, and the lithium battery monomer if there is single battery core voltage not within the scope of voltage threshold will at that time Time, the voltage of lithium battery monomer and the serial number of lithium battery monomer be denoted as an exception information, and pass it to described carry Awake unit;
The single battery core temperature and preset temperature for each lithium battery monomer that the temperature comparing unit is used to receive Degree threshold range is compared, and the lithium battery monomer if there is single battery core temperature not within the scope of temperature threshold will at that time Time, the temperature of lithium battery monomer and the serial number of lithium battery monomer be denoted as an exception information, and pass it to described carry Awake unit;
The electric current comparing unit be used for by the charging current of the battery pack received, discharge current size respectively and Preset first current threshold range, the second current threshold range are compared, if battery pack charging current is not default The first current threshold within the scope of or discharge current size not within the scope of preset second current threshold, then when will be current Between, charging current, discharge current size be denoted as an exception information, and pass it to the reminding unit;
The storage control unit is used for the single battery core voltage and single battery core of each lithium battery monomer received Temperature and battery pack charging current and discharge current size are stored into the memory module;
The reminding unit is used to the exception information received passing to the mobile phone terminal by being wirelessly connected module;
The inquiry reply unit is used for will current each lithium battery monomer in the inquiry instruction for receiving mobile phone terminal Single battery core voltage and single battery core temperature and battery pack charging current and discharge current size pass through and be wirelessly connected module Pass to the mobile phone terminal;
The mobile phone terminal shows each lithium battery monomer received for sending inquiry instruction to the control module Single battery core voltage and single battery core temperature and battery pack charging current and discharge current size, while being carried receiving User is reminded when the exception information that unit of waking up is sent.
It is described as batteries of electric automobile condition monitoring system further prioritization scheme of the utility model based on mobile phone The processor of control module uses AVR series monolithics.
It is described as batteries of electric automobile condition monitoring system further prioritization scheme of the utility model based on mobile phone The processor of control module uses Atmega168PA microcontrollers.
It is described as batteries of electric automobile condition monitoring system further prioritization scheme of the utility model based on mobile phone Memory module uses SDRAM.
It is described as batteries of electric automobile condition monitoring system further prioritization scheme of the utility model based on mobile phone The model K4S561632 of memory module.
The utility model has the following technical effects using above technical scheme is compared with the prior art:
1. it is simple in structure, it is easy to use;
2. can be monitored in real time to single battery core voltage, battery charging and discharging electric current and battery core temperature, pass through mobile phone energy It is enough to be observed at any time;
3. can actively remind abnormal data.
Description of the drawings
Fig. 1 is the module diagram of the utility model.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1, the utility model discloses a kind of batteries of electric automobile condition monitoring system based on mobile phone, including Battery pack, control module, memory module, is wirelessly connected module and mobile phone terminal at data acquisition module;
The data acquisition module and the battery pack are electrically connected, the control module respectively with the data acquisition module Block, memory module, wireless connection modular electrical are connected;
The battery pack includes several lithium battery monomers;
The data acquisition module includes the one-to-one voltage acquisition unit of several and described lithium battery monomers, Ruo Ganhe The one-to-one temperature collecting cell of the lithium battery monomer and charging and discharging currents collecting unit;
The voltage acquisition unit is used to acquire the single battery core voltage of its corresponding lithium battery monomer, and passes it to The control module;
The temperature collecting cell is used to acquire the single battery core temperature of its corresponding lithium battery monomer, and passes it to The control module;
The charging and discharging currents collecting unit is transmitted for acquiring battery pack charging current and discharge current size To the control module;
The control module include voltage comparison unit, temperature comparing unit, electric current comparing unit, storage control unit, Reminding unit and inquiry reply unit;
The single battery core voltage and preset electricity for each lithium battery monomer that the voltage comparison unit is used to receive Pressure threshold range is compared, and the lithium battery monomer if there is single battery core voltage not within the scope of voltage threshold will at that time Time, the voltage of lithium battery monomer and the serial number of lithium battery monomer be denoted as an exception information, and pass it to described carry Awake unit;
The single battery core temperature and preset temperature for each lithium battery monomer that the temperature comparing unit is used to receive Degree threshold range is compared, and the lithium battery monomer if there is single battery core temperature not within the scope of temperature threshold will at that time Time, the temperature of lithium battery monomer and the serial number of lithium battery monomer be denoted as an exception information, and pass it to described carry Awake unit;
The electric current comparing unit be used for by the charging current of the battery pack received, discharge current size respectively and Preset first current threshold range, the second current threshold range are compared, if battery pack charging current is not default The first current threshold within the scope of or discharge current size not within the scope of preset second current threshold, then when will be current Between, charging current, discharge current size be denoted as an exception information, and pass it to the reminding unit;
The storage control unit is used for the single battery core voltage and single battery core of each lithium battery monomer received Temperature and battery pack charging current and discharge current size are stored into the memory module;
The reminding unit is used to the exception information received passing to the mobile phone terminal by being wirelessly connected module;
The inquiry reply unit is used for will current each lithium battery monomer in the inquiry instruction for receiving mobile phone terminal Single battery core voltage and single battery core temperature and battery pack charging current and discharge current size pass through and be wirelessly connected module Pass to the mobile phone terminal;
The mobile phone terminal shows each lithium battery monomer received for sending inquiry instruction to the control module Single battery core voltage and single battery core temperature and battery pack charging current and discharge current size, while being carried receiving User is reminded when the exception information that unit of waking up is sent.
The processor of the control module uses AVR series monolithics, preferentially uses Atmega168PA microcontrollers.
The memory module uses SDRAM, model K4S561632.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein(Including skill Art term and scientific terminology)With meaning identical with the general understanding of the those of ordinary skill in the utility model fields Justice.It should also be understood that those terms such as defined in the general dictionary should be understood that with upper with the prior art The consistent meaning of meaning hereinafter, and unless defined as here, will not with the meaning of idealization or too formal come It explains.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (5)

1. the batteries of electric automobile condition monitoring system based on mobile phone, which is characterized in that comprising battery pack, data acquisition module, Control module, is wirelessly connected module and mobile phone terminal at memory module;
The data acquisition module and the battery pack are electrically connected, the control module respectively with the data acquisition module, Memory module, wireless connection modular electrical are connected;
The battery pack includes several lithium battery monomers;
The data acquisition module includes the one-to-one voltage acquisition unit of several and described lithium battery monomers, several and described The one-to-one temperature collecting cell of lithium battery monomer and charging and discharging currents collecting unit;
The voltage acquisition unit is used to acquire the single battery core voltage of its corresponding lithium battery monomer, and passes it to described Control module;
The temperature collecting cell is used to acquire the single battery core temperature of its corresponding lithium battery monomer, and passes it to described Control module;
The charging and discharging currents collecting unit passes it to institute for acquiring battery pack charging current and discharge current size State control module;
The control module includes voltage comparison unit, temperature comparing unit, electric current comparing unit, storage control unit, prompting Unit and inquiry reply unit;
The single battery core voltage for each lithium battery monomer that the voltage comparison unit is used to receive and preset voltage threshold Value range is compared, the lithium battery monomer if there is single battery core voltage not within the scope of voltage threshold, by that time when Between, the serial number of the voltage of lithium battery monomer and lithium battery monomer be denoted as an exception information, and it is single to pass it to the prompting Member;
The single battery core temperature and preset temperature threshold for each lithium battery monomer that the temperature comparing unit is used to receive Value range is compared, the lithium battery monomer if there is single battery core temperature not within the scope of temperature threshold, by that time when Between, the serial number of the temperature of lithium battery monomer and lithium battery monomer be denoted as an exception information, and it is single to pass it to the prompting Member;
The electric current comparing unit is used for the charging current of the battery pack received, discharge current size is respectively and default The first current threshold range, the second current threshold range be compared, if battery pack charging current is not preset Within the scope of one current threshold or discharge current size is not within the scope of preset second current threshold, then by the current time, fill Electric size of current, discharge current size are denoted as an exception information, and pass it to the reminding unit;
The single battery core voltage and single battery core temperature of each lithium battery monomer that the storage control unit is used to receive, And battery pack charging current and discharge current size are stored into the memory module;
The reminding unit is used to the exception information received passing to the mobile phone terminal by being wirelessly connected module;
The inquiry reply unit is used for the list of current each lithium battery monomer in the inquiry instruction for receiving mobile phone terminal Body battery core voltage and single battery core temperature and battery pack charging current and discharge current size are transmitted by being wirelessly connected module To the mobile phone terminal;
The mobile phone terminal shows the list of each lithium battery monomer received for sending inquiry instruction to the control module Body battery core voltage and single battery core temperature and battery pack charging current and discharge current size, while reminding list receiving User is reminded when the exception information that member is sent.
2. the batteries of electric automobile condition monitoring system according to claim 1 based on mobile phone, which is characterized in that the control The processor of molding block uses AVR series monolithics.
3. the batteries of electric automobile condition monitoring system according to claim 2 based on mobile phone, which is characterized in that the control The processor of molding block uses Atmega168PA microcontrollers.
4. the batteries of electric automobile condition monitoring system according to claim 1 based on mobile phone, which is characterized in that described to deposit It stores up module and uses SDRAM.
5. the batteries of electric automobile condition monitoring system according to claim 4 based on mobile phone, which is characterized in that described to deposit Store up the model K4S561632 of module.
CN201820426228.0U 2018-03-27 2018-03-27 Batteries of electric automobile condition monitoring system based on mobile phone Expired - Fee Related CN208016009U (en)

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Application Number Priority Date Filing Date Title
CN201820426228.0U CN208016009U (en) 2018-03-27 2018-03-27 Batteries of electric automobile condition monitoring system based on mobile phone

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Application Number Priority Date Filing Date Title
CN201820426228.0U CN208016009U (en) 2018-03-27 2018-03-27 Batteries of electric automobile condition monitoring system based on mobile phone

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CN208016009U true CN208016009U (en) 2018-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108337657A (en) * 2018-03-27 2018-07-27 新日(无锡)发展有限公司 Batteries of electric automobile condition monitoring system based on mobile phone
CN109823182A (en) * 2019-04-03 2019-05-31 安徽理工大学 A kind of new energy battery monitor system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108337657A (en) * 2018-03-27 2018-07-27 新日(无锡)发展有限公司 Batteries of electric automobile condition monitoring system based on mobile phone
CN109823182A (en) * 2019-04-03 2019-05-31 安徽理工大学 A kind of new energy battery monitor system

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