CN204243837U - New energy car battery management system - Google Patents
New energy car battery management system Download PDFInfo
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- CN204243837U CN204243837U CN201420794336.5U CN201420794336U CN204243837U CN 204243837 U CN204243837 U CN 204243837U CN 201420794336 U CN201420794336 U CN 201420794336U CN 204243837 U CN204243837 U CN 204243837U
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Abstract
The utility model discloses a kind of new energy car battery management system, comprise data acquisition module, entire car controller, interactive module and main control module; Described data acquisition module is provided with multiple, and each acquisition module is electrically connected from different batteries respectively for gathering battery data; Described entire car controller is electrically connected to call with multiple functional module; Described interactive module comprises display screen and input unit; Described main control module is electrically connected with data acquisition module, entire car controller and interactive module by CAN, main control module is used for the data analysis of data collecting module collected and sends to entire car controller and interactive module analyzing data, the analysis data call functional module that entire car controller is used for according to receiving controls battery, and interactive module is used for by display screen display analysis data and sends control command by input unit to main control module.The beneficial effects of the utility model are the performance protecting battery, are conducive to the operation of automobile.
Description
Technical field
The utility model relates to new-energy automobile field, particularly relates to a kind of new energy car battery management system.
Background technology
The power resources of existing new-energy automobile generally comprise pure electronic, hybrid power, plug-in hybrid, natural gas and hydrogen energy source etc., and part new-energy automobile needs configuration battery to store energy thus to carry out function for automobile.Battery, as the core component of new-energy automobile, must configure battery management system and carry out management talent to it and make battery performance and lifetime, fully ensure that the runnability of battery, can give battery protection again simultaneously.Early stage battery management system generally only has the simple functions detecting cell voltage, temperature, electric current, the basic parameter detection of battery, estimation, communication interface, the systemic-function such as control and data record are all failed well perfect, Insulation monitoring, discharge and recharge number of times record, battery failures analysis and report to the police online, the function such as battery discreteness appraisement system is also in and starts to walk in R&D process.And existing battery management system Problems existing is, response delay, can not meet the object that battery system is monitored in real time, adds the possibility had an accident.The imperfection of battery management system directly affects the popularization of new-energy automobile.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and can keep dynamic power system normal use, ensure vehicle safety and improve the new energy car battery management system of battery life.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of new energy car battery management system, comprises data acquisition module, entire car controller, interactive module and main control module; Described data acquisition module is provided with multiple, and each acquisition module is electrically connected from different batteries respectively for gathering battery data; Described entire car controller is electrically connected to call with multiple functional module; Described interactive module comprises display screen and input unit; Described main control module is electrically connected with data acquisition module, entire car controller and interactive module by CAN, main control module is used for the data analysis of data collecting module collected and sends to entire car controller and interactive module analyzing data, the analysis data call functional module that entire car controller is used for according to receiving controls battery, and interactive module is used for by display screen display analysis data and sends control command by input unit to main control module.
Further, described data acquisition module comprises temperature collecting cell, voltage acquisition unit and current acquisition unit.
Further, described functional module comprises fusing unit, relay unit and temperature conditioning unit, and described fusing unit and relay unit are used for controlling battery and outside electric power break-make, and described temperature conditioning unit is used for dispelling the heat to battery.
Further, also comprise balanced unit detection module, described balanced unit detection module comprises current sensor, voltage sensor, temperature sensor and sensor for detecting electric leakage, and balanced unit detection module is electrically connected with battery and described main control module respectively.
The beneficial effects of the utility model are: native system carries out monitoring work to realize to battery by data acquisition module and main control module and the co-ordination of battery relevant parameter, main control module can carry out discharge and recharge operation by entire car controller calling functional modules to battery, and undertaken alternately by interactive module and outside, the information that outwards gives a warning or from outside input of control commands, can also be assessed battery status by the battery data gathered, be carried out thermal management, safety management, failure diagnosis and energy management; This device can protect the performance of battery, and prevention Individual cells premature breakdown, is conducive to the operation of automobile.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the new energy car battery management system of the utility model embodiment.
Label declaration:
10, data acquisition module; 11, battery; 12, temperature collecting cell; 13, voltage acquisition unit; 14, current acquisition unit; 20, entire car controller; 21, functional module; 30, interactive module; 31, display screen; 32, input unit; 40, main control module; 50, balanced unit detection module; 51, current sensor; 52, voltage sensor; 53, temperature sensor; 54, sensor for detecting electric leakage.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
The design of the utility model most critical is: transfer to main control module to control by data acquisition module Real-time Collection battery data; the abnormality of battery operation can be grasped on the one hand in time; thus give the maximum protection of battery pack and give full play to the performance of battery; various battery abnormality can be fed back in time and make corresponding safeguard measure on the other hand, improving the security performance of electric automobile.
Refer to Fig. 1, a kind of new energy car battery management system, comprise data acquisition module 10, entire car controller 20, interactive module 30 and main control module 40; Described data acquisition module 10 is provided with multiple, and each acquisition module 10 is electrically connected for gathering battery data from different batteries 11 respectively; Described entire car controller 20 is electrically connected to call with multiple functional module 21; Described interactive module 30 comprises display screen 31 and input unit 32; Described main control module 40 is electrically connected with data acquisition module 10, entire car controller 20 and interactive module 30 by CAN, main control module 40 sends for the data analysis that gathers data acquisition module 10 and to entire car controller 20 and interactive module 30 and analyzes data, entire car controller 20 is for controlling according to the analysis data call functional module 21 pairs of batteries 11 received, and interactive module 30 is for sending control command by input unit 32 to main control module 40 by display screen 31 display analysis data.
From foregoing description, the beneficial effects of the utility model are: native system carries out monitoring work to realize to battery by data acquisition module and main control module and the co-ordination of battery relevant parameter, main control module can carry out discharge and recharge operation by entire car controller calling functional modules to battery, and undertaken alternately by interactive module and outside, the information that outwards gives a warning or from outside input of control commands, can also be assessed battery status by the battery data gathered, be carried out thermal management, safety management, failure diagnosis and energy management; This device can protect the performance of battery, and prevention Individual cells premature breakdown, is conducive to the operation of automobile.
Further, described data acquisition module 10 comprises temperature collecting cell 12, voltage acquisition unit 13 and current acquisition unit 14.
Seen from the above description, above-mentioned three unit are respectively used to the temperature, the voltage and current that gather battery.
Further, described functional module 21 comprises fusing unit, relay unit and temperature conditioning unit, and described fusing unit and relay unit are used for controlling battery and outside electric power break-make, and described temperature conditioning unit is used for dispelling the heat to battery.
Seen from the above description; fusing unit can battery charge or voltage excessive time force to disconnect the charging circuit of battery to protect battery; relay unit is for controlling battery charging and externally electric discharge, and temperature conditioning unit then can dispel the heat to battery when battery temperature is too high.Usually, temperature conditioning unit comprises the parts such as radiator fan, radiator.
Further, also comprise balanced unit detection module 50, described balanced unit detection module 50 comprises current sensor 51, voltage sensor 52, temperature sensor 53 and sensor for detecting electric leakage 54, and balanced unit detection module 50 is electrically connected with battery 11 and main control module 40 respectively.
Seen from the above description, balanced unit can be used for detecting the operating state of battery, and detect battery operated abnormal time, such as battery drain detected, feed back to main control unit module, thus adjusted by the running status of main control unit to battery.Balanced unit and above-mentioned data acquisition module can cooperatings, and data acquisition module realizes independently data acquisition function, and balance module then can directly carry out judging according to the service data of battery thus send feedback information to main control unit.
Please refer to Fig. 1, embodiment one of the present utility model is: a kind of new energy car battery management system, comprises data acquisition module 10, entire car controller 20, interactive module 30, main control module 40 and balanced unit detection module 50.
Data acquisition module 10 is provided with multiple, each data acquisition module 10 comprises temperature collecting cell 12, voltage acquisition unit 13 and current acquisition unit 14, and each acquisition module 10 is electrically connected for gathering battery data from the different batteries 11 in battery pack respectively.
Entire car controller 20 is electrically connected to call with multiple functional module 21, functional module 21 comprises fusing unit, relay unit and temperature conditioning unit, fusing unit and relay unit are used for controlling battery and outside electric power break-make, and temperature conditioning unit is used for dispelling the heat to battery.
Interactive module 30 comprises display screen 31 and input unit 32.
Balanced unit detection module 50 comprises current sensor 51, voltage sensor 52, temperature sensor 53 and sensor for detecting electric leakage 54, and balanced unit detection module 50 is electrically connected with battery 11 and main control module 40 respectively.
Main control module 40 is electrically connected with data acquisition module 10, entire car controller 20 and interactive module 30 by CAN, main control module 40 sends for the data analysis that gathers data acquisition module 10 and to entire car controller 20 and interactive module 30 and analyzes data, entire car controller 20 is for controlling according to the analysis data call functional module 21 pairs of batteries 11 received, and interactive module 30 is for sending control command by input unit 32 to main control module 40 by display screen 31 display analysis data.
In sum, the new energy car battery management system that the utility model provides can protect the performance of battery, and prevention Individual cells premature breakdown, is conducive to the operation of automobile.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a new energy car battery management system, is characterized in that, comprises data acquisition module, entire car controller, interactive module and main control module;
Described data acquisition module is provided with multiple, and each acquisition module is electrically connected from different batteries respectively for gathering battery data;
Described entire car controller is electrically connected to call with multiple functional module;
Described interactive module comprises display screen and input unit;
Described main control module is electrically connected with data acquisition module, entire car controller and interactive module by CAN, main control module is used for the data analysis of data collecting module collected and sends to entire car controller and interactive module analyzing data, the analysis data call functional module that entire car controller is used for according to receiving controls battery, and interactive module is used for by display screen display analysis data and sends control command by input unit to main control module.
2. new energy car battery management system according to claim 1, is characterized in that, described data acquisition module comprises temperature collecting cell, voltage acquisition unit and current acquisition unit.
3. new energy car battery management system according to claim 1, it is characterized in that, described functional module comprises fusing unit, relay unit and temperature conditioning unit, described fusing unit and relay unit are used for controlling battery and outside electric power break-make, and described temperature conditioning unit is used for dispelling the heat to battery.
4. new energy car battery management system according to claim 1, it is characterized in that, also comprise balanced unit detection module, described balanced unit detection module comprises current sensor, voltage sensor, temperature sensor and sensor for detecting electric leakage, and balanced unit detection module is electrically connected with battery and described main control module respectively.
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| CN201420794336.5U CN204243837U (en) | 2014-12-15 | 2014-12-15 | New energy car battery management system |
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| CN201420794336.5U CN204243837U (en) | 2014-12-15 | 2014-12-15 | New energy car battery management system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505267A (en) * | 2016-11-29 | 2017-03-15 | 德阳九鼎智远知识产权运营有限公司 | A kind of full-sized car fuel cell management system and method |
| CN106786818A (en) * | 2015-11-20 | 2017-05-31 | 长春汽车工业高等专科学校 | A kind of new energy car battery management system |
| CN106965680A (en) * | 2017-04-05 | 2017-07-21 | 合肥德仁智能科技有限公司 | A kind of electric automobile intelligent control system |
| CN106965678A (en) * | 2017-04-07 | 2017-07-21 | 南京世博电控技术有限公司 | A kind of new energy vehicle management system based on entire car controller VMS |
| CN110224463A (en) * | 2019-06-17 | 2019-09-10 | 合肥易尔智能技术有限公司 | A kind of safety monitoring system for intelligent charge vehicle |
| CN110907845A (en) * | 2019-12-03 | 2020-03-24 | 中国人民解放军陆军装甲兵学院士官学校 | Power type power battery evaluation system and evaluation method for vehicle |
-
2014
- 2014-12-15 CN CN201420794336.5U patent/CN204243837U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786818A (en) * | 2015-11-20 | 2017-05-31 | 长春汽车工业高等专科学校 | A kind of new energy car battery management system |
| CN106505267A (en) * | 2016-11-29 | 2017-03-15 | 德阳九鼎智远知识产权运营有限公司 | A kind of full-sized car fuel cell management system and method |
| CN106965680A (en) * | 2017-04-05 | 2017-07-21 | 合肥德仁智能科技有限公司 | A kind of electric automobile intelligent control system |
| CN106965678A (en) * | 2017-04-07 | 2017-07-21 | 南京世博电控技术有限公司 | A kind of new energy vehicle management system based on entire car controller VMS |
| CN106965678B (en) * | 2017-04-07 | 2019-03-15 | 南京世博电控技术有限公司 | A kind of new energy vehicle management system based on entire car controller VMS |
| CN110224463A (en) * | 2019-06-17 | 2019-09-10 | 合肥易尔智能技术有限公司 | A kind of safety monitoring system for intelligent charge vehicle |
| CN110907845A (en) * | 2019-12-03 | 2020-03-24 | 中国人民解放军陆军装甲兵学院士官学校 | Power type power battery evaluation system and evaluation method for vehicle |
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