CN206788336U - It is a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking - Google Patents

It is a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking Download PDF

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Publication number
CN206788336U
CN206788336U CN201720290369.XU CN201720290369U CN206788336U CN 206788336 U CN206788336 U CN 206788336U CN 201720290369 U CN201720290369 U CN 201720290369U CN 206788336 U CN206788336 U CN 206788336U
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electrokinetic cell
module
battery
information
power
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赵勇
周正
仝金亮
乔伟
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Beijing Clouds Maker Technology Co Ltd
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Beijing Clouds Maker Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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Abstract

Directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, the monitoring device is arranged on electrokinetic cell box house the utility model discloses a kind of, including：Power conversion module, for the high-tension electricity of electrokinetic cell to be converted to the conventional low voltage power supply used in the present apparatus；Power management module, lasting power supply supply is provided for each module of system；Electrokinetic cell voltage acquisition module, battery temperature acquisition module, locating module, CAN acquisition modules, communication module and CPU module, CPU module is connected with each acquisition module and communication module, every terms of information is obtained, and these information are sent to cloud platform Surveillance center fully or partially through communication module.System described in the utility model, being capable of Life cycle monitoring electrokinetic cell service condition；Electrokinetic cell voltage electricity, temperature data are obtained, judges battery life and security situation；It is accurately positioned, it is ensured that discarded electrokinetic cell accurately reclaims.

Description

It is a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking
Technical field
The utility model belongs to environment, new energy, the communications field, and in particular to a kind of directly from the power of battery bag power taking Battery Life cycle monitoring device.
Background technology
Electrokinetic cell is the power supply in powered tools source, refers to as electric automobile, electric train, electrical salf-walking more Car, golf cart provide the battery of power.New-energy automobile is mainly by battery powered system, electric system and electric-control system And the part such as assembling forms.Wherein motor, automatically controlled and assembling and orthodox car are essentially identical, are battery power the reason for price difference System.In terms of the cost structure of new-energy automobile, battery powered system occupies the 30-45% of new-energy automobile cost, and moves Power lithium battery occupies battery powered system about 75-85% cost structure again.
Increased with the recoverable amount of new-energy automobile, the recovery problem of dynamic lithium battery turns into the most important thing.New energy is small The quality guarantee period that bus coating enterprise is provided key components and parts such as batteries, passenger car are 8 years or 120,000 kilometers, and commercial car is 5 years Or 200,000 kilometers.According to the rules, within quality guarantee period, the performance degradation of new energy car electrokinetic cell is no more than 20%.According to this One regulation, is started at, it's quality guarantee period has past China's major part electric car or the quality guarantee period of closing on terminates from 2008.And since 2013 Second batch electric commercial vehicle will also meet time limit of quality guarantee in 5 years.
Therefore, the health status analysis to electrokinetic cell, recovery electrokinetic cell are extremely necessary, but present market A kind of upper not device for being tracked, evaluating, judging to electrokinetic cell Life cycle.In addition, market so far On also lack normal recovering meanses to electrokinetic cell, lack a kind of search and the device of positioning power battery.Therefore, this practicality New offer is a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking.
Utility model content
To solve existing technical problem, the utility model provides a kind of directly from the electrokinetic cell of battery bag power taking Life cycle monitoring device.
It is described in the utility model directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, including positioned at The monitoring device of electrokinetic cell and cloud platform monitoring center, the monitoring device of wherein electrokinetic cell include：
Power conversion module, the high-tension electricity of electrokinetic cell is converted into the conventional low voltage power supply used in the system, for For the power supply of each module of system；
Power management module, lasting power supply supply is provided for each module of system；
Electrokinetic cell voltage acquisition module, the voltage electric quantity data of electrokinetic cell is gathered, for judging battery life；
Temperature of powered cell acquisition module, the temperature data of electrokinetic cell is gathered, be for judging that electrokinetic cell works No safety；
Locating module, for determining the positional information of electrokinetic cell；
Communication module, it is connected with CPU module, for sending the information of electrokinetic cell and the position of positioner itself of collection Confidence ceases and other information；
CAN acquisition modules, are connected with vehicle bus, obtain the various parameters data of electrokinetic cell under motoring condition；
CPU module, with electrokinetic cell voltage acquisition module, battery temperature acquisition module, locating module, CAN acquisition modules, Communication module is connected, and obtains the battery information for including cell voltage, temperature data, location information and battery other information, and Cloud platform Surveillance center by these message parts or is all sent to by communication module.
Wherein, battery information includes the voltage information about power from electrokinetic cell voltage acquisition module, from battery temperature The temperature data of acquisition module, the positional information of the electrokinetic cell from locating module, the battery operation from CAN acquisition modules When parameters information, and battery other information.
The battery other information refer to electrokinetic cell two-dimensional code data (admin number) and it is other to manufacture, production it is related Satellite information.
Described power conversion module, including externally fed interface and internal connection；Externally fed interface and electrokinetic cell General supply is connected, inside connection power conversion module；The electrical source of power that high pressure is direct current 40v to 700v is converted into 5v low tensions Source；It can be divided into 72v nominal values, 108v nominal values, 331.2v nominal values, 537.6v nominal values etc. according to electrokinetic cell specification Specification carries out power taking.
Described power management module, utilize each module institute of low tension generating means caused by described power conversion module Need power supply, there is provided the voltage output of the plurality of stable including 3.3V and 3.75V, described power management module also include power supply control Whether molding block, control voltage acquisition module, temperature collect module and peripheral circuit power.When the electricity for needing collection electrokinetic cell During piezoelectricity amount, its Acquisition Circuit is powered, after the completion of collection, close power supply and reach power savings., will when electrokinetic cell works The uncontrolled overall power supply of electrokinetic cell is directly output to power transfer module and is powered.
Described electrokinetic cell voltage acquisition module, gather the global voltage of electrokinetic cell, i.e. 72v nominal values, 108v marks Title value, 331.2v nominal values, 537.6v nominal value equal-specifications.The information of voltage of power battery pack is sent to CPU by Acquisition Circuit The voltage acquisition entrance of module, CPU module obtain the voltage data of power battery pack, cloud platform are sent to by communication module, Come the service life situation for judging and assessing electrokinetic cell.
Preferably, described electrokinetic cell voltage acquisition module, collection entrance are connected to the control source warp of electrokinetic cell The part of overprotection, while Acquisition Circuit obtains power supply, the output voltage of power battery pack it is defeated to be converted into frequency by Acquisition Circuit Go out, the frequency signal of output, by isolating, be sent to CPU voltage acquisition entrance, CPU module obtains the electricity of power battery pack Electric quantity data is pressed, cloud platform is sent to by communication module, come the life-span for judging and assessing electrokinetic cell.
Preferably, the peripheral circuit of described CPU module also includes crystal oscillator, reset, benchmark, emulation interface and storage electricity Road；The peripheral circuit is connected with battery voltage acquisition module, battery temperature acquisition module, locating module, communication module, obtains Battery data, location information, and these information are sent to cloud platform Surveillance center by communication module.
The battery temperature acquisition module includes temperature sensor, and battery temperature is gathered using temperature sensor；The temperature Degree sensor includes built-in temperature sensor and external temp sensor, the temperature inside built-in temperature sensor acquisition system, External temp sensor is arranged at electrokinetic cell PACK and wrapped, and gathers the temperature of electrokinetic cell, and Acquisition Circuit is by power battery pack Temperature information and internal system temperature information, be sent to the temperature acquisition entrance of CPU module, CPU module obtains power electric The temperature data of pond group, cloud platform is sent to by communication module, to judge and whether safely assess the work of electrokinetic cell.
Described locating module is LBS Module, and the positional information of system is determined by base station, to determine the position of electrokinetic cell Put, be equipped with GPRS antenna outside；Described communication module is GPRS module, is equipped with shared GPRS antenna outside.
Preferably, described communication module is GPRS module, is equipped with GPRS antenna and SIM card outside, passes through GPRS network, hair Send the positional information of harvester and the voltage electricity of electrokinetic cell, temperature, life information.Preferably, described GPRS and LBS A module is desirably integrated into, high-precision positioning is realized by base station assistant positioning system.
The CAN acquisition modules are vehicle bus acquisition module, are connected to automobile batteries BMS systems and onboard system CAN connection networks, for obtaining the battery capacity of current power battery, obtain each seed ginseng of electrokinetic cell under motoring condition Number data；
Described CAN acquisition modules, according to the condition adjudgement of vehicle bus, when detection vehicle bus enlivens, you can sentence Disconnected be now electrokinetic cell serviceability limit stage, the communication module it is closely-spaced it is (such as every 10 minutes) send data, and can be with (data composition includes electrokinetic cell two-dimensional code data (admin number), power electric to various information of the transmission in addition to battery capacity Pond group SOC (dump energy) information, power battery pack temperature information, power battery pack more specific location information (LBS), electrokinetic cell The other satellite informations of group)；When detection vehicle bus is inactive, you can judge now not come into operation or move as electrokinetic cell Power battery has been scrapped, if never having got electrokinetic cell parameter from CAN, this stage is the non-erection stage that dispatches from the factory, if Electrokinetic cell parameter has been got from CAN and battery capacity is close to scrapping, then this stage is disenabling stage, the communication module Large-spacing (as daily) sends data (including electrokinetic cell two-dimensional code data (admin number), the power electric for including location information Pond group SOC (dump energy) information, power battery pack temperature information, power battery pack more specific location information (LBS)).
Preferably, described positioner carries out cluster installation with electrokinetic cell：Described positioner is in production Obtain unique admin number of electrokinetic cell；Admin number information is sent in the lump by communication module.
The utility model is also provided using above-mentioned directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking The method for monitoring electrokinetic cell on-line, methods described include step：
A, the running state information of automobile power cell is obtained：The state of the vehicle bus gathered according to CAN acquisition modules Information, time interval is determined, selectively gather the battery information of electrokinetic cell；
B, all or part of battery information of the electrokinetic cell collected is sent to cloud platform monitoring center；
C, cloud platform monitoring center is counted, obtained according to the part or all of battery information of the electrokinetic cell received Take the probability analysis of the electrokinetic cell influence of fading factor.
In step A, the battery information for selectively gathering electrokinetic cell can be carried out as follows：According to vehicle bus Condition adjudgement, when detection vehicle bus enlivens, you can judge now now, to close dynamic as electrokinetic cell serviceability limit stage The power supply of power battery voltage acquisition module and battery temperature acquisition module, the temperature and electricity of electrokinetic cell are no longer gathered by it Voltage, and by CAN acquisition modules gather electrokinetic cell battery information (including electricity voltage, temperature, monomer battery voltage electricity Stream etc.), meanwhile, positioning acquisition module also gathers location information, is delivered to CPU module, and then the communication module is closely-spaced (such as Every 10 minutes) data are sent, (data composition includes electrokinetic cell two to the various information that now transmission CAN can collect Tie up code data (admin number), power battery pack SOC (dump energy) information, power battery pack temperature information, power battery pack More specific location information (LBS), the other satellite informations of power battery pack)；When detect vehicle bus it is inactive when, now battery BMS systems do not work, you can judge not come into operation as electrokinetic cell now or electrokinetic cell scrapped, if never from CAN has got electrokinetic cell parameter, then this stage is the non-erection stage that dispatches from the factory, if having got electrokinetic cell ginseng from CAN Number and battery capacity is close to scrapping, then this stage is disenabling stage, all enabled electrokinetic cell voltage acquisition module of this two benches and The power supply of battery temperature acquisition module gathers the temperature of electrokinetic cell and electricity voltage, meanwhile, positioning acquisition module also gathers Location information, CPU module is delivered to, now, the communication module large-spacing is sent (as daily) includes the data of location information (including electrokinetic cell two-dimensional code data (admin number), power battery voltage information about power, power battery pack temperature information, Power battery pack more specific location information (LBS)).
For the sake of economize on electricity, after the completion of each gathered data, acquisition module power supply is closed.
Especially, the cloud platform monitoring center includes statistical analysis unit, and the statistical analysis unit is according to receiving The information of voltage of electrokinetic cell, temperature information and part or all of information and battery information in location information, united Meter, obtain the probability analysis of the electrokinetic cell influence of fading factor.
It is described in the utility model directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, be directly from Electricity, temperature acquisition, the electrokinetic cell Life cycle tracking technique of battery bag positioning of battery bag power taking, can be by data transfer To cloud platform, efficiently to provide reliable and secure service and data support using battery power, there is following technical characterstic：
1st, wide power input range plurality of specifications power battery pack always exports global voltage, i.e. 72v nominal values, 108v is nominal Value, 331.2v nominal values, 537.6v nominal value equal-specifications, go for a variety of electrokinetic cells；
2nd, installed with electrokinetic cell cluster, three working hours can be divided into, that is, made after dispatching from the factory using the last stage, actually , being capable of Life cycle monitoring electrokinetic cell service condition with stage, abandonment stage；
3rd, the uncontrolled power supply always exported using electrokinetic cell is powered, and can be dispatched from the factory in electrokinetic cell to actually using this Stage work after stage and electrokinetic cell are discarded.
4th, low power dissipation design, electrokinetic cell voltage electric quantity acquisition, temperature of powered cell collection, storage operation are all controlled confessions Electricity work is not powered, and reaches power savings；
5th, flexible configuration mode, go for different vehicles, go for other kinds of battery recycling field Scape.
6th, electrokinetic cell SOC data can be obtained in real time, judge battery life situation；
7th, LBS accurate positionings, electrokinetic cell Life cycle movement locus can be described in cloud platform；
8th, for electrokinetic cell recovery provide accurately and effectively method, ensure resource regeneration, avoid environmental pollution.
Compared with prior art, it is described in the utility model directly to be supervised from the electrokinetic cell Life cycle of battery bag power taking Device is surveyed, being capable of Life cycle monitoring electrokinetic cell service condition；Electrokinetic cell electricity, temperature data are obtained, judges battery Life situations, judge whether electrokinetic cell use is safe；It is accurately positioned, it is ensured that discarded electrokinetic cell accurately reclaims.
, can be to electrokinetic cell discharged condition by using electrokinetic cell Life cycle monitoring device of the present utility model Relation between motoring condition is continued to monitor, and can particularly summarize electrokinetic cell discharged condition and running car Speed condition, load situation or the relation between the preceding velocity of discharge, it is thus found that electrokinetic cell health status line and automobile Relation between running status.
In addition, by using electrokinetic cell Life cycle monitoring device of the present utility model, can save in automobile Data traffic between monitoring device and cloud platform monitoring center, reduce the expense of system.
Brief description of the drawings
Fig. 1 be according in the utility model embodiment directly from the electrokinetic cell Life cycle of battery bag power taking In monitoring device in electrokinetic cell supervising device system block diagram.
Fig. 2 be according in the utility model embodiment directly from the electrokinetic cell Life cycle of battery bag power taking In monitoring device in electrokinetic cell supervising device part connection diagram.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art more fully understand the technical solution of the utility model Mode is applied to be described in further detail the utility model.
Referring to shown in Fig. 1 and 2, the utility model embodiment includes a kind of directly complete from the electrokinetic cell of battery bag power taking Life cycle monitoring device, the on-line monitoring system include the monitoring device and cloud platform of the electrokinetic cell positioned at automotive interior The monitoring device of monitoring center, wherein electrokinetic cell includes：
Power conversion module, the high-tension electricity of electrokinetic cell is converted into the conventional low voltage power supply used in the system, for For the power supply of each module of battery system；
Power management module, lasting power supply supply is provided for each module of system；
Electrokinetic cell voltage acquisition module, the voltage electric quantity data of electrokinetic cell is gathered, for judging battery life；
Battery temperature acquisition module, the temperature data of electrokinetic cell is gathered, for judging whether electrokinetic cell work is pacified Entirely；
Locating module, for determining the positional information of electrokinetic cell；
Communication module, it is connected with CPU module, for sending the information of electrokinetic cell and the position of positioner itself of collection Confidence ceases and other information；
CAN acquisition modules, are connected with vehicle bus, obtain the various parameters data of electrokinetic cell under motoring condition；
CPU module, with electrokinetic cell voltage acquisition module, battery temperature acquisition module, locating module, CAN acquisition modules, Communication module is connected, and obtains cell voltage, temperature data, location information and battery other information, and by these message parts Or cloud platform Surveillance center is all sent to by communication module.
Specifically, power transfer module includes externally fed interface and internal connection.Wherein external power interface is used for The uncontrolled power supply output of external impetus battery is connected, it is fixed for whole collection by being output to battery management module after isolated variable Position unit feeding power supply.Power transfer module always exports global voltage for the plurality of specifications power battery pack of wide input range, i.e., 72v nominal values, 108v nominal values, 331.2v nominal values, 537.6v nominal value equal-specifications.It is existing because orthodox car power supply is 24V For automobile with novel power power supply output and disunity, several years ago 48V outputs occupy main flow, with the development of new technology, several hectovolts Electric automobile will future turn into main flow.
Power management module also includes generating the different electrical power output required for each module, including 3.3V and 3.75V.Power supply Management module also includes peripheral power supply control, and peripheral memory, temperature collection circuit are controlled sources, it is necessary to when work Power supply, energy-saving mode are not powered.Power management module also includes the power supply control of electrokinetic cell voltage acquisition, is moved when needing to gather During the voltage electricity of power battery, the power supply of its Acquisition Circuit is enabled, after the completion of collection, power supply is closed and reaches power savings.Power supply pipe The stable power supply of each module offer of the effect of module just to each collection location equipment is managed to export.Due to power transfer module Output voltage be 5V, and the normal working voltage of each module is low pressure, for example CPU and peripheral normal work are, it is necessary to produce The supply voltage of the 3.3V operating voltages of raw CPU normal works, GPRS LBS Module normal work need 3.75V supply voltages. Therefore power management module is an input 5V, and provides the source of stable pressure of the low pressure output of stable various states.
Electrokinetic cell voltage acquisition module, collection entrance are connected to the control source of electrokinetic cell through the part of overprotection, Acquisition Circuit obtains power supply simultaneously, and the output voltage of power battery pack is converted into rate-adaptive pacemaker, the frequency of output by Acquisition Circuit Signal, by light-coupled isolation, CPU voltage acquisition entrance is sent to, CPU module obtains the voltage electricity number of power battery pack According to, cloud platform is sent to by communication module, judges and assess the life-span of electrokinetic cell, the power pack of the voltage acquisition be by Control, power supply circuit is connected when collection, is cut off power supply circuit after the completion of collection, is reached economize on electricity purpose；
Temperature of powered cell acquisition module, collection entrance is connected to three external temperature sensors and an internal temperature passes Sensor, external sensor are installed together with electrokinetic cell, while Acquisition Circuit is obtained and powered by electric power management circuit control, Temperature information inside the temperature information and device of power battery pack is sent to CPU temperature acquisition entrance by Acquisition Circuit, CPU module obtains the temperature data of power battery pack, and cloud platform is sent to by communication module, judges and assesses electrokinetic cell Whether work is safe, cuts off power supply circuit after the completion of collection, reaches economize on electricity purpose.
CAN acquisition modules, the CAN connection networks of automobile batteries BMS systems and onboard system are connected to, to obtain power The current assessment behaviour in service of battery and other data, this reference data are provided by the BMS systems of electrokinetic cell.
When being actually monitored, when electric automobile is run, vehicle bus is active, and CAN acquisition modules can be from CAN All information obtained in bus, including the full detail of automobilism information and battery, such as the voltage of battery, temperature, electricity Stream, velocity of discharge etc., that is to say, that when electric automobile is run, CAN acquisition modules can just gather battery information, now The power supply supply of battery temperature acquisition module and electrokinetic cell voltage acquisition module can be closed, to reach economize on electricity purpose.CAN is adopted Collect module, according to the condition adjudgement of vehicle bus, when detection vehicle bus enlivens, you can judge now normal as electrokinetic cell Service stage, the closely-spaced transmission data of communication module；When detection vehicle bus is inactive, you can judge now as power Battery does not come into operation or electrokinetic cell has been scrapped, if never having got electrokinetic cell parameter from CAN, this stage is Dispatch from the factory non-erection stage, if having got electrokinetic cell parameter and battery capacity close to scrapping from CAN, this stage is report Useless stage, the communication module large-spacing send the data for including location information.
When automobile under normal use, CAN acquisition modules can obtain the partial data of current power battery, Ke Yi Data (such as every 10 minutes) are sent in one small time interval, and the various information in addition to battery capacity can be sent (data composition includes electrokinetic cell two-dimensional code data (admin number), power battery pack SOC (dump energy) information, power electric Pond group temperature information, power battery pack more specific location information (LBS), the other satellite informations of power battery pack)；It is vehicle-mounted total when detecting When line is inactive, you can judge not come into operation as electrokinetic cell now or electrokinetic cell scrapped, can one compared with Long time interval, which (such as daily) is sent, uploads data, a transmission location information (including electrokinetic cell two-dimensional code data (compile by management Number), power battery pack SOC (dump energy) information, power battery pack temperature information, power battery pack more specific location information (LBS))。
Positioner is gathered also comprising a configuration regulating I 2 C circuit, dispatch from the factory configuration, system debug use can be carried out.
Locating module and communication module can integrate.Include LBS Module and GPRS module.External GPRS antenna, SIM card.GPRS integrates with LBS, and GPRS base station position informations provide auxiliary positioning, improves the precision of locating module. GPRS communications are connected with cloud platform, realize the data exchange that battery condition monitors in real time with positional information；LBS Module gathers power The location information of battery, GPRS module obtain the letter of the electrokinetic cell of the Life cycle provided by battery data acquisition module Breath.GPRS module communication has flexible mode of operation, when collection judges current dynamic battery system in power supply, Ke Yi Such as every 10 minutes one small time sent upload data in being spaced, and can send the various information in addition to SOC；When When collection judgement is currently reserce cell power supply, upload data can be sent such as every day at a longer time interval, Now, LBS location informations and essential information are only sent.
Electrokinetic cell Quick Response Code is obtained during recyclable battery collection positioner production, Nonvolatile memory is stored in, makees Data are bundled for battery.It is a kind of directly to pacify from the electrokinetic cell Life cycle monitoring device of battery bag power taking with electrokinetic cell Dress, until electrokinetic cell life termination.
CPU module is part most crucial in the utility model embodiment.Itself and electrokinetic cell voltage acquisition mould Block, battery temperature acquisition module, locating module, communication module are connected, and are connected with CAN acquisition modules, to obtain automobile Running state information, according to the running state information of automobile, determine time interval, the information of voltage of selection collection electrokinetic cell, Part or all of information in temperature information and location information, the information of voltage of the electrokinetic cell collected, temperature are believed The running state information of part or all of information and automobile in breath and location information is transmitted to communication module.
In addition, the cloud platform monitoring center includes statistical analysis unit, the statistical analysis unit is according to receiving After the information of voltage of electrokinetic cell, temperature information and part or all of information in location information and battery information, united Meter, obtain the probability analysis of the electrokinetic cell influence of fading factor.
In practical application area, those skilled in that art select the time interval of gathered data according to being actually needed, but It is to follow the contrast scheme in the utility model embodiment, that is, for example when the load of electric automobile is bigger, electricity The electricity in pond can also decline at faster speed, so if to ensure for the enough sample rates of electrokinetic cell health status, It must just be sampled with shorter sampling interval.
So in the description of the above, it is larger, smaller, higher, relatively low or shorter, those skilled in that art can't be caused Misunderstanding, will not also cause restriction or explanation the problem of not knowing of correlation.
The device is adapted to all battery packs without extra car-mounted terminal, installs and uses extremely convenient, can collect in real time Status data simultaneously upload the data to battery cloud platform, so as to realize battery state remote monitoring, is carried for electrokinetic cell recovery For accurately and effectively method, ensure resource regeneration, avoid environmental pollution.
Some preferred embodiments of the present utility model have shown and described in described above, but as previously described, it should be understood that this Utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various Other combinations, modification and environment, and above-mentioned teaching or association area can be passed through in utility model contemplated scope described herein Technology or knowledge be modified.And the change and change that those skilled in the art are carried out do not depart from spirit of the present utility model and model Enclose, then all should be in the protection domain of the appended claims for the utility model.

Claims (9)

  1. It is 1. a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, it is characterised in that the monitoring dress Put including：
    Power conversion module, the high-tension electricity of electrokinetic cell is converted into the conventional low voltage power supply that the monitoring device uses, with In the power supply for each module of the monitoring device；
    Power management module, lasting power supply supply is provided for each module of the monitoring device；
    Electrokinetic cell voltage acquisition module, the voltage electric quantity data of electrokinetic cell is gathered, for judging battery life；
    Battery temperature acquisition module, the temperature data of electrokinetic cell is gathered, for judging whether electrokinetic cell work is safe；
    Locating module, for determining the positional information of electrokinetic cell；
    Communication module, be connected with CPU module, for send collection the information of electrokinetic cell and the positional information of locating module with And other information；
    CAN acquisition modules, are connected with vehicle bus, obtain the various parameters data of electrokinetic cell under motoring condition；
    CPU module, with electrokinetic cell voltage acquisition module, battery temperature acquisition module, locating module, CAN acquisition modules, communicate Module is connected, and obtaining includes the battery information of cell voltage, temperature data, location information and battery other information, and by this A little battery informations are sent to cloud platform Surveillance center partially or completely through communication module.
  2. 2. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, described power conversion module includes externally fed interface and internal connection, externally fed interface moves with outside Power battery general supply is connected, and inside connection power conversion module is that electrokinetic cell is directly powered, and power taking is direct current 40v to 700v models Enclose interior power taking；Described power conversion module is isolated the 5v low-tension supplies be converted to used in the monitoring device.
  3. 3. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, described CPU module also includes peripheral circuit, the peripheral circuit connects including crystal oscillator, reset, benchmark, emulation Mouth and storage circuit；The peripheral circuit and battery voltage acquisition module, battery temperature acquisition module, locating module, communicate mould Block is connected, and obtains battery data, location information, and these information are sent into cloud platform Surveillance center by communication module.
  4. 4. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, described power management module, the monitoring is electrically generated using low pressure caused by described power conversion module Power supply needed for each module of device, there is provided the voltage output of the plurality of stable including 3.3V and 3.75V, described power management module Also include power control module, whether control voltage acquisition module, temperature collect module and peripheral circuit power.
  5. 5. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, the battery temperature acquisition module includes temperature sensor, battery temperature is gathered using temperature sensor；It is described Temperature sensor includes built-in temperature sensor and external temp sensor, and built-in temperature sensor is gathered in the monitoring device The temperature in portion, external temp sensor are arranged at electrokinetic cell PACK and wrapped, and gather the temperature of electrokinetic cell, dynamic for judging Whether the work of power battery is safe.
  6. 6. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, described locating module is LBS Module, the positional information of the monitoring device is determined by base station, to determine The position of electrokinetic cell, is equipped with GPRS antenna outside；Described communication module is GPRS module, is equipped with shared GPRS antenna outside.
  7. 7. it is according to claim 6 a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, its It is characterised by, described communication module is GPRS module, is equipped with GPRS antenna and SIM card outside, and by GPRS network, transmission includes Location information, the voltage electricity of electrokinetic cell, temperature, life information battery information in all or part of information；Described GPRS and LBS is desirably integrated into a module.
  8. 8. according to a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking described in claim 1, Characterized in that, the CAN acquisition modules are connected to the CAN connection networks of automobile batteries BMS systems and onboard system, for obtaining Take the battery information of current power battery；Described CAN acquisition modules, it is vehicle-mounted when detecting according to the condition adjudgement of vehicle bus During bus activity, you can judge now as electrokinetic cell serviceability limit stage, the closely-spaced transmission battery information of communication module； When detection vehicle bus is inactive, you can judge not come into operation as electrokinetic cell now or electrokinetic cell has been scrapped, If never having got electrokinetic cell parameter from CAN, this stage is the non-erection stage that dispatches from the factory, the communication module large-spacing hair The battery information including location information is sent, if having got electrokinetic cell parameter and battery capacity close to scrapping from CAN, This stage is disenabling stage, and the communication module large-spacing sends the battery information for including location information.
  9. 9. it is according to claim 1 a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking, its It is characterised by, described locating module carries out cluster installation with electrokinetic cell：Described locating module obtains in production Unique admin number of electrokinetic cell；Admin number information is sent in the lump by communication module.
CN201720290369.XU 2017-03-23 2017-03-23 It is a kind of directly from the electrokinetic cell Life cycle monitoring device of battery bag power taking Expired - Fee Related CN206788336U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108705944A (en) * 2018-05-23 2018-10-26 周卫兵 A kind of shared battery system of electric vehicle
CN109638369A (en) * 2018-12-26 2019-04-16 无锡锐祺通讯技术有限公司 Battery pack, control panel arrangement and working method with integrated BMS control panel
CN110068767A (en) * 2019-04-17 2019-07-30 上海蔚来汽车有限公司 Power battery data monitoring method, system and device
CN110703100A (en) * 2019-10-17 2020-01-17 河南电池研究院有限公司 Full life cycle remote monitoring system and optimization method for power lithium battery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108705944A (en) * 2018-05-23 2018-10-26 周卫兵 A kind of shared battery system of electric vehicle
CN109638369A (en) * 2018-12-26 2019-04-16 无锡锐祺通讯技术有限公司 Battery pack, control panel arrangement and working method with integrated BMS control panel
CN109638369B (en) * 2018-12-26 2021-06-04 无锡锐祺通讯技术有限公司 Battery pack with integrated BMS control board, control board arrangement and operating method
CN110068767A (en) * 2019-04-17 2019-07-30 上海蔚来汽车有限公司 Power battery data monitoring method, system and device
CN110703100A (en) * 2019-10-17 2020-01-17 河南电池研究院有限公司 Full life cycle remote monitoring system and optimization method for power lithium battery

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