CN202294342U - Vehicle-mounted management system and electrical vehicle using same - Google Patents
Vehicle-mounted management system and electrical vehicle using same Download PDFInfo
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- CN202294342U CN202294342U CN2011204432345U CN201120443234U CN202294342U CN 202294342 U CN202294342 U CN 202294342U CN 2011204432345 U CN2011204432345 U CN 2011204432345U CN 201120443234 U CN201120443234 U CN 201120443234U CN 202294342 U CN202294342 U CN 202294342U
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- vehicle
- management system
- battery
- battery management
- carrying dvd
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a vehicle-mounted management system which comprises a power battery, a battery management system and a vehicle-mounted DVD (Digital Video Disk), wherein the battery management system is connected with the power battery and is used for managing the power battery, and the vehicle-mounted DVD is communicated with the battery management system through a CAN (Controller Area Network) bus and is used for displaying a running state or fault content of the battery management system. In the vehicle-mounted management system and an electrical vehicle using the vehicle-mounted management system, the battery management system is connected with the vehicle-mounted DVD through the CAN bus, and the vehicle-mounted DVD is used for displaying the running state of the battery management system and the real-time state and data parameters of the power battery connected or controlled by the battery management system. When the battery management system is in fault, the fault content is directly displayed by the vehicle-mounted DVD, so that a driver or a maintenance man can directly read the running information or fault information from a display screen of the vehicle-mounted DVD, need not look up a related manual, can know the running state of the vehicle in time and can find the problem so as to investigate the fault and conveniently maintain or repair.
Description
Technical field
The utility model relates to a kind of vehicle-mounted management system, particularly a kind of vehicle-mounted management system of battery-driven car and use the battery-driven car of this system.
Background technology
The fuel-engined vehicle of traditional power is shown to chaufeur to the failure code of power system through instrument.Similarly, current battery-driven car adopts instrument to show the failure code of Vehicular system or component system (like battery management system), inquires about manual of maintenance according to failure code then; Search the cooresponding fault content of corresponding failure code, though this mode is easy, the information of planting mode shows directly perceived inadequately; When chaufeur and maintainer when using with maintenance; Can't directly read the relevant information of vehicle, increase debugging period, the operation conditions or the faulty condition of vehicle if the manual of maintenance that placement is relevant at one's side also has no way of finding out about it; Also can't carry out malfunction elimination or maintenance, cause a lot of inconvenience.
Simultaneously, traditional car electrics mode has adopted numerous electric appliance loads, sensor, instrument, has reached control mechanism.The mode of operation that each device, load simultaneously becomes increasingly complex; Make number of electrical lines, kind and node number more and more; Complexity is increasing, causes car load electrical design and manufacturing to become increasingly complex, and electric wire is more and more thicker, difficult wiring; Reliability decrease, troubleshooting times such as circuit wrong are more and more longer.
Summary of the invention
Based on this, be necessary to provide a kind of vehicle-mounted management system that can conveniently understand the operation conditions of Vehicular system.
Simultaneously, a kind of battery-driven car that can conveniently understand the operation conditions of Vehicular system is provided.
A kind of vehicle-mounted management system comprises: electrokinetic cell, be connected and manage with electrokinetic cell said electrokinetic cell battery management system, and and said battery management system through the total wire joint communication of CAN and show the vehicle-carrying DVD of the operation conditions or the fault content of said battery management system.
In preferred embodiment, also comprise the battery charger that shows its running state or fault content with said battery management system and said vehicle-carrying DVD through the total wire joint of CAN and through said vehicle-carrying DVD.
In preferred embodiment, said battery charger is connected with charge relay, and an end of the coil of said charge relay is linked in the said battery management system.
In preferred embodiment, said electrokinetic cell is a storage battery, and said storage battery is connected with battery charger, is provided with the charge protection relay between said battery charger and the said storage battery.
In preferred embodiment, also comprise and said storage battery bonded assembly power system.
In preferred embodiment, also comprise being connected with said power system and controlling said power system, simultaneously also with said vehicle-carrying DVD through total wire joint of CAN and the controller through said vehicle-carrying DVD its running state of demonstration or fault content.
In preferred embodiment, said controller is connected with said battery management system through the controller relay.
In preferred embodiment, be provided with the discharge prevention relay of electricity storage preventing pond overdischarge between said storage battery and the said power system.
In preferred embodiment, also comprise the instrument that shows its running state or fault content with said vehicle-carrying DVD through the total wire joint of CAN and through said vehicle-carrying DVD.
A kind of battery-driven car; Comprise vehicle-mounted management system, said vehicle-mounted management system comprises electrokinetic cell, is connected and manages the battery management system of said electrokinetic cell with electrokinetic cell, and and said battery management system through the total wire joint communication of CAN and show the vehicle-carrying DVD of the operation conditions or the fault content of said battery management system.
Above-mentioned vehicle-mounted management system and the battery-driven car that uses this system are connected battery management system through the CAN bus with vehicle-carrying DVD; Through the running condition of vehicle-carrying DVD demonstration battery management system, and battery management system connects or the real time status and the data parameters of the electrokinetic cell of control.When the battery management system et out of order, directly show the fault content through vehicle-carrying DVD; Thereby make driver or maintainer directly from the read-out of vehicle-carrying DVD, read operation information or failure message; Need not to find out relevant handbook and inquire about, in time understand the operation conditions of vehicle, the place of in time pinpointing the problems; So that fault is investigated, maintain easily or keep in repair.Because the CAN bus antielectromagnetic interference ability is strong, strengthened the degree of reliability and the stability of communication simultaneously.Can reduce number of sensors, thereby reduce rattail widely through the information of CAN bus shared sensor input again simultaneously, reliability also is greatly improved, and also can practice thrift the installing space of wire harness effectively.
[description of drawings]
Fig. 1 be the utility model one embodiment vehicle-mounted management system scheme drawing;
Fig. 2 is the scheme drawing of vehicle-mounted another preferred embodiment of management system of the utility model.
[specific embodiment]
As shown in Figure 1; The vehicle-mounted management system 100 of the utility model one preferred embodiment; Comprise, electrokinetic cell, with electrokinetic cell bonded assembly battery management system 20 and with battery management system 20 through CAN (Controller Area Network controller local area network) bus bonded assembly vehicle-carrying DVD 22.In the present embodiment, electrokinetic cell is a storage battery 90.Storage battery 90 can be single battery, also can be the battery pack of a plurality of batteries compositions.The vehicle-mounted management system 100 of present embodiment is mainly used in pure electric vehicle, in the particularly pure electronic small-sized manned vehicle.
Battery management system (BMS) is mainly realized following function: state-of-charge (the State of Charge that 1, accurately estimates storage battery 90; Be SOC); Be storage battery 90 dump energies; Guarantee that SOC maintains in the reasonable range, prevent since overcharge or overdischarge to the damage of storage battery 90, the storage battery 90 of monitoring the pure electric automobile energy storage at any time also remains the state-of-charge of how many energy or storage battery 90.2, the mode of operation of dynamic monitoring storage battery 90.In storage battery 90 charge and discharge process; If during the battery pack that storage battery 90 is made up of a plurality of batteries; Battery management system 20 is gathered terminal voltage and temperature, charging and discharging currents and storage battery 90 total voltages of every battery in the storage battery 90 in real time, prevents that storage battery 90 from overcharging or the overdischarge phenomenon.Simultaneously can in time provide storage battery 90 situations, pick out problematic battery in the storage battery 90, keep whole Battery pack reliability of operation and high efficiency, and make the realization of remaining capacity estimation model become possibility.In addition, battery management system (BMS) is set up the use historical archives of every battery in the storage battery 90, for further optimizing and development of new battery, battery charger, electrical motor etc. are given information, for the off-line analysis system failure provides foundation.3, battery management system 20 is each cell equalizing charge in the storage battery 90.When storage battery 90 is battery pack, make each battery in the battery pack all reach balanced consistent state.
Vehicle-carrying DVD 22 utilizes read-out to show the operation conditions of battery management system (BMS) 20.Can show simultaneously the running state, state parameter of the storage battery 90 that battery management system (BMS) 20 is monitored etc.When battery management system (BMS) 20 or storage battery 90 broke down, vehicle-carrying DVD 22 utilized read-out to show battery management system (BMS) 20 or the fault parameter of storage battery 90 and the fault content of this fault parameter representative.Also can show that at any time forecast storage battery 90 also remains the state-of-charge of how many energy or storage battery 90, with the prompting chaufeur through vehicle-carrying DVD 22.
To shown in Figure 2, in preferred embodiment, the vehicle-mounted management system 100 of the utility model one embodiment also comprises battery charger 24 like Fig. 1.
When battery management system 20 monitors storage battery 90 when overcharging, it be that storage battery 90 continues to charge that battery management system 20 cuts off battery chargers 24 through charge protection relay 92.When battery management system 20 monitors storage battery 90 overdischarge, cut off being connected between storage batterys 90 and the ignition lock 65 through discharge prevention relay 94.Simultaneously, battery management system 20 is connected through the CAN bus communication with battery charger 24.
To shown in Figure 2, in preferred embodiment, the vehicle-mounted management system 100 of the utility model one embodiment also comprises controller 60 and and controller 60 bonded assembly power systems like Fig. 1.The power system of present embodiment is a motor.Storage battery 90 is a motor powered motor rotation.Receive the igniting acknowledgment signal of ignition system when controller 60 after, control motor rotation, and control rotating speed of motor.Controller 60 carries out monitoring and protection to motor simultaneously, like under-voltage protection, current-limiting protection, brake outage, self check protection etc.
Controller 60 is connected with vehicle-carrying DVD 22 through the CAN bus, and shows its running state through vehicle-carrying DVD 22.The running condition of the motor that also can monitor through 60 detections of vehicle-carrying DVD 22 display control switchs simultaneously.When controller 60 or motor et out of order, show the fault content of failure code and this failure code representative through the read-out of vehicle-carrying DVD 22.
To shown in Figure 2, in preferred embodiment, the vehicle-mounted management system 100 of the utility model one embodiment also comprises with vehicle-carrying DVD 22 passes through CAN bus bonded assembly instrument like Fig. 1.Instrument and vehicle-carrying DVD 22 communicate transmission through the CAN bus, and the operation conditions of the instrument read-out through vehicle-carrying DVD 22 is shown.When the instrument et out of order, instrument is transferred to vehicle-carrying DVD 22 through the CAN bus with failure message, and vehicle-carrying DVD 22 shows its failure code and fault content through read-out.
Shown in Fig. 1 to 2, the battery-driven car of the utility model one embodiment comprises above-mentioned vehicle-mounted management system 100.Vehicle-mounted management system 100.Comprise electrokinetic cell, with electrokinetic cell bonded assembly battery management system 20, battery charger 24, controller 60, instrument and vehicle-carrying DVD 22.In the present embodiment, electrokinetic cell is a storage battery 90.
The battery-driven car of the utility model one embodiment also comprises the power system that is connected also controlled device 60 controls with controller 60.The preferred power system of present embodiment is a motor.
Above-mentioned vehicle-mounted management system 100 and the battery-driven car (being mainly pure electric vehicle) that uses this vehicle-mounted management system are connected through the CAN bus battery management system 20, battery charger 24, controller 60, instrument respectively with vehicle-carrying DVD 22, will operation conditions separately be transferred to vehicle-carrying DVD 22 demonstrations through the CAN bus and export.When above-mentioned a certain device et out of order, the device of et out of order is transferred to vehicle-carrying DVD 22 through the CAN bus with failure message, and vehicle-carrying DVD 22 shows its failure code and the represented fault content of failure code through read-out.Navigating mate or maintainer can directly read the operation conditions and the failure message of each parts or device through vehicle-carrying DVD 22 like this, make things convenient for navigating mate or maintainer to overhaul and safeguard.Simultaneously because the CAN bus antielectromagnetic interference ability is strong; Can reduce number of sensors, thereby reduce rattail widely through the information of CAN bus shared sensor input again; Reliability also is greatly improved, and also can practice thrift the installing space of wire harness effectively.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. vehicle-mounted management system; It is characterized in that, said system comprises electrokinetic cell, is connected and manages the battery management system of said electrokinetic cell with electrokinetic cell, and and said battery management system through the total wire joint communication of CAN and show the vehicle-carrying DVD of the operation conditions or the fault content of said battery management system.
2. vehicle-mounted management system as claimed in claim 1 is characterized in that, said system also comprises the battery charger that shows its running state or fault content with said battery management system and said vehicle-carrying DVD through the total wire joint of CAN and through said vehicle-carrying DVD.
3. vehicle-mounted management system as claimed in claim 2 is characterized in that said battery charger is connected with charge relay, and an end of the coil of said charge relay is linked in the said battery management system.
4. like any described vehicle-mounted management system among the claim 1-3, it is characterized in that said electrokinetic cell is a storage battery, said storage battery is connected with battery charger, is provided with the charge protection relay between said battery charger and the said storage battery.
5. vehicle-mounted management system as claimed in claim 1 is characterized in that, said system also comprises and said storage battery bonded assembly power system.
6. vehicle-mounted management system as claimed in claim 5; It is characterized in that; Said system also comprises and is connected with said power system and controls said power system, simultaneously also with said vehicle-carrying DVD through total wire joint of CAN and the controller through said vehicle-carrying DVD its running state of demonstration or fault content.
7. vehicle-mounted management system as claimed in claim 6 is characterized in that, said controller is connected with said battery management system through the controller relay.
8. vehicle-mounted management system as claimed in claim 5 is characterized in that, is provided with the discharge prevention relay of electricity storage preventing pond overdischarge between said storage battery and the said power system.
9. vehicle-mounted management system as claimed in claim 1 is characterized in that, said system also comprises the instrument that shows its running state or fault content with said vehicle-carrying DVD through the total wire joint of CAN and through said vehicle-carrying DVD.
10. battery-driven car; It is characterized in that; Said battery-driven car comprises vehicle-mounted management system, said vehicle-mounted management system comprises electrokinetic cell, is connected and manages the battery management system of said electrokinetic cell with electrokinetic cell, and and said battery management system through the total wire joint communication of CAN and show the vehicle-carrying DVD of the operation conditions or the fault content of said battery management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204432345U CN202294342U (en) | 2011-11-10 | 2011-11-10 | Vehicle-mounted management system and electrical vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204432345U CN202294342U (en) | 2011-11-10 | 2011-11-10 | Vehicle-mounted management system and electrical vehicle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294342U true CN202294342U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204432345U Expired - Fee Related CN202294342U (en) | 2011-11-10 | 2011-11-10 | Vehicle-mounted management system and electrical vehicle using same |
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| CN (1) | CN202294342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444160A (en) * | 2017-08-14 | 2017-12-08 | 成都雅骏新能源汽车科技股份有限公司 | A kind of AC charging system of tape jam information automatic storage reporting functions |
-
2011
- 2011-11-10 CN CN2011204432345U patent/CN202294342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444160A (en) * | 2017-08-14 | 2017-12-08 | 成都雅骏新能源汽车科技股份有限公司 | A kind of AC charging system of tape jam information automatic storage reporting functions |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141110 |
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| EXPY | Termination of patent right or utility model |