CN204967350U - This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption - Google Patents
This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption Download PDFInfo
- Publication number
- CN204967350U CN204967350U CN201520708161.6U CN201520708161U CN204967350U CN 204967350 U CN204967350 U CN 204967350U CN 201520708161 U CN201520708161 U CN 201520708161U CN 204967350 U CN204967350 U CN 204967350U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery system
- environment
- energy
- conserving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the lithium cell field especially relates to a this system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption. Lithium battery system is including electric core unit, battery monitor cell, battery master control administrative unit, the bus communication unit of interconnection. Adopt above -mentioned lithium battery system driven bicycle, it includes a vehicle central controller, still includes an above -mentioned lithium battery system, wherein, the bus communication unit with the vehicle central controller be connected, realizes the information interaction. Lithium battery system provides the technical scheme of the charge -discharge of better lithium cell, and extension lithium cell life cycle also reaches energy -concerving and environment -protective effect simultaneously.
Description
Technical field
The utility model belongs to field of lithium, particularly relates to a kind of energy-conserving and environment-protective lithium battery system and adopts the bicycle of this system drive.
Background technology
In modern electric bicycle especially moped, intelligent bicycle, vehicle body equipment is also little by little increasing improving constantly of each functional requirement of bicycle along with people, has higher requirement to vehicle body built-in lithium battery technology.
Present frame built-in lithium battery technology Problems existing is the service condition cannot learning lithium battery in real time, is mainly manifested in the following aspects:
1, after general lithium battery dress is brought into use onboard, user is no longer concerned about the maintenance of lithium battery, just see that lithium battery does not have electricity just to go charging, see that the instruction of charger indicator light is full of, continue to use, seeing to charge just repurchases new lithium battery, and safeguard proper possibility significant prolongation battery life, reach environment protecting while energy-conservation, user can also reduce unnecessary expenditure.
2, the measurement of electricity is generally estimate according to voltage at present, along with the difference of service time, environment for use condition can exist very large deviation.If do not consider electricity during electric discharge and judge according to voltage merely, electric discharge may be stopped too early or electric discharge cannot be stopped in time, all can life-span of grievous injury lithium battery, also may cause personal injury.
3, charging is that the voltage and current signal measured according to charger carries out estimating, the impact along with factors such as temperature also exists measures inaccurate situation.Owing to not knowing the parameter of present battery, blindly rely on externally measured parameter to judge charged state, if can not stop timely charging or charging current excessive, first can wastes power resource, secondly can life-span of grievous injury battery, also may cause personal injury.
4, obtain at present the technology of battery parameter all based on short time measurement, do not obtain the method for battery at vehicle body long-play state parameter, and the latter could the service condition of reaction cell more realistically.
In a word, prior art can not the running parameter of Real-time Obtaining lithium battery, and measure targetedly cannot be taked where necessary to carry out controlling or safeguarding, lithium battery safe handling, there is hidden danger in the life-span, be also unfavorable for energy-conserving and environment-protective.
Utility model content
Technical problem to be solved in the utility model is the bicycle providing a kind of energy-conserving and environment-protective lithium battery system and adopt this system drive, energy real time record lithium battery running parameter, be convenient to the O&M instructing lithium battery better, reach energy-conserving and environment-protective and the effect of minimizing user expenditure.
The utility model is achieved in that a kind of energy-conserving and environment-protective lithium battery system, comprises by interconnected battery core unit, battery monitor unit, battery master control administrative unit, bus communication unit.
Further, described lithium battery system comprises data storage cell further, described data storage cell and battery core unit, battery monitor unit, battery master control administrative unit, bus communication element-interconn ection.
Further, what described battery monitor unit comprised in temperature acquisition subelement, voltage acquisition subelement, current acquisition subelement, electricity computation subunit is one or more.
Further, described temperature acquisition subelement built-in temperature sensor, described electricity computation subunit in-built electrical gauge.
Further, described battery core unit, battery monitor unit, battery master control administrative unit, data storage cell, bus communication unit are by a bus bar.
Further, described bus is 485 buses or CAN.
Further, described battery master control administrative unit provides the simple control of battery charging and discharging and the protection of current/voltage, receives bus line command, performs corresponding operating, comprises optimum configurations, overheat protector, overcurrent protection, overvoltage protection and charge-discharge test.
The utility model additionally provides a kind of bicycle adopting above-mentioned lithium battery system to drive, and it comprises a vehicle central controller, and wherein, described bus communication unit is connected with described vehicle central controller, realizes information interaction.
Further, described bus communication unit is connected by bodywork system bus with described vehicle central controller.
The utility model compared with prior art, owing to setting up a bus communication unit in lithium battery system, lithium battery operational factor can be transferred to vehicle central controller by this bus communication unit, be convenient to vehicle central controller and take corresponding control or maintenance measure according to lithium battery parameter, contribute to extending lithium battery life cycle, also reach the effect of energy-conserving and environment-protective simultaneously.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the bicycle of the employing lithium battery system driving that the utility model embodiment provides.
Fig. 2 is the structure principle chart of lithium battery system in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the bicycle that employing lithium battery system provided by the utility model drives comprises interconnected energy-conserving and environment-protective lithium battery system 1 and vehicle central controller 2, can carry out information interaction therebetween.
Such as, vehicle central controller 2 sends to energy-conserving and environment-protective lithium battery system 1 and obtain the voltage of lithium battery, the isoparametric order of electricity, so that user views the parameter such as voltage, electricity, electric current of lithium battery, is convenient to guidance and rides planning.Energy-conserving and environment-protective lithium battery system 1 also can be about to the running parameter active transmission of battery in running certainly to vehicle central controller 2, and vehicle central controller 2 instructs use and the charge and discharge control of lithium battery again according to the running parameter obtained.
As shown in Figure 2, the energy-conserving and environment-protective lithium battery system 1 in Fig. 1 comprises battery core unit 11, battery monitor unit 12, battery master control administrative unit 13, bus communication unit 15.For ease of information management with review, can further include a data storage cell 14.
Concrete, battery core unit 11 can use lithium-ion electric core or lighium polymer battery core, general use 18650 power battery core connection in series-parallel; Battery monitor unit 12 comprises temperature acquisition subelement, voltage acquisition subelement, current acquisition subelement, electricity computation subunit, wherein temperature acquisition subelement includes temperature sensor, electricity computation subunit includes voltameter, uses current integration mode can accurate Calculation electric quantity of lithium battery; Battery master control administrative unit 13 mainly provides simple control and the current/voltage protection of charging and discharging lithium battery, receives bus line command, performs corresponding operating, comprise optimum configurations, overheat protector, overcurrent protection, overvoltage protection and charge-discharge test; Data in lithium battery use procedure store in order to using by data storage cell 14; Bus communication unit 15 is connected with bodywork system bus, for carrying out information interaction with other equipment of vehicle central controller vehicle body.
Hereafter with some examples, operation principle of the present utility model is described:
1, in lithium battery system, bus communication function is increased, vehicle central controller can send order to lithium battery system, such as obtains the parameter such as voltage, electricity, and is shown by relevant parameter on code table, when user sees that electricity is few, its adjustment plan of travel can be instructed;
2, in lithium battery system, bus communication function, memory function is increased, data in lithium battery system running are stored, vehicle central controller is passed to by bus, vehicle central controller better instructs using of lithium battery according to lithium battery parameter and controls discharge and recharge, during electric discharge, when lithium battery voltage is reduced to cut-ff voltage, battery master control administrative unit does not close electric discharge due to reasons such as errors, vehicle central controller sends order makes battery master control administrative unit stop continuing electric discharge, and close Full Vehicle System, protection lithium battery system;
3, charging time, when lithium battery voltage reaches the highest safe voltage, battery master control administrative unit due to the reasons such as error do not stop charging, vehicle central controller send order makes battery master control administrative unit stop continue charging, protection lithium battery system;
4, during factory testing, because testing equipment is also connected with vehicle bus, tester can obtain battery parameter easily and carry out the process such as data statistics, is convenient to specification and produces and testing process, Instructing manufacture.
The utility model can connect, for the bicycle that electric bicycle, moped, intelligent bicycle etc. need lithium battery to drive, during use, by lithium battery socket in battery base, 485 bus interface or CAN interface are connected with bodywork system bus.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. an energy-conserving and environment-protective lithium battery system, it is characterized in that, described lithium battery system comprises battery core unit, battery monitor unit, battery master control administrative unit, bus communication unit by bus bar, described bus communication unit is connected with bodywork system bus, carries out information interaction with vehicle central controller.
2. energy-conserving and environment-protective lithium battery system as claimed in claim 1, it is characterized in that, described lithium battery system comprises data storage cell further, and described data storage cell and battery core unit, battery monitor unit, battery master control administrative unit, bus communication unit pass through described bus bar.
3. energy-conserving and environment-protective lithium battery system as claimed in claim 1, is characterized in that, it is one or more that described battery monitor unit comprises in temperature acquisition subelement, voltage acquisition subelement, current acquisition subelement, electricity computation subunit.
4. energy-conserving and environment-protective lithium battery system as claimed in claim 3, is characterized in that, described temperature acquisition subelement built-in temperature sensor, described electricity computation subunit in-built electrical gauge.
5. energy-conserving and environment-protective lithium battery system as claimed in claim 1, it is characterized in that, described bus is 485 buses or CAN.
6. energy-conserving and environment-protective lithium battery system as claimed in claim 5, is characterized in that, described battery master control administrative unit, for the protection of the simple control and current/voltage that provide battery charging and discharging, receives bus line command, performs corresponding operating.
7. energy-conserving and environment-protective lithium battery system as claimed in claim 6, it is characterized in that, described corresponding operating comprises optimum configurations, overheat protector, overcurrent protection, overvoltage protection and charge-discharge test.
8. the bicycle adopting lithium battery system as claimed in claim 1 to drive, it comprises a vehicle central controller, it is characterized in that, also comprise an energy-conserving and environment-protective lithium battery system as claimed in claim 1, wherein, described bus communication unit is connected with described vehicle central controller, realizes information interaction.
9. bicycle as claimed in claim 8, it is characterized in that, described bus communication unit is connected by bodywork system bus with described vehicle central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708161.6U CN204967350U (en) | 2015-09-11 | 2015-09-11 | This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708161.6U CN204967350U (en) | 2015-09-11 | 2015-09-11 | This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967350U true CN204967350U (en) | 2016-01-13 |
Family
ID=55062391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520708161.6U Active CN204967350U (en) | 2015-09-11 | 2015-09-11 | This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533968A (en) * | 2020-04-15 | 2021-10-22 | 深圳市星一智能技术有限公司 | Electric quantity metering system of lithium battery electric moped |
-
2015
- 2015-09-11 CN CN201520708161.6U patent/CN204967350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533968A (en) * | 2020-04-15 | 2021-10-22 | 深圳市星一智能技术有限公司 | Electric quantity metering system of lithium battery electric moped |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102231546B (en) | Battery management system with balanced charge and discharge functions and control method thereof | |
| CN102593540B (en) | A kind of battery activated method, module and terminal | |
| CN202696179U (en) | Battery management system | |
| CN109649215A (en) | Electric vehicle lithium battery security monitoring management system | |
| CN202142877U (en) | Multi-CAN battery pack management apparatus | |
| CN102255352A (en) | Distributed intelligent power battery pack management system | |
| CN104104137A (en) | Lithium iron phosphate power battery management system and management method | |
| CN105471046B (en) | The quick charge of electric tunnel inspection robot lithium battery manages system and method | |
| CN104682487A (en) | Mine power battery | |
| CN104483628A (en) | Electric vehicle battery pack state-of-health detection device and method | |
| CN202917603U (en) | Power battery module | |
| CN104682523A (en) | Intelligent charger | |
| CN201918474U (en) | Mine explosion-proof power lithium battery power supply device | |
| CN204712888U (en) | A kind of batteries of electric automobile group control module | |
| CN113659685A (en) | Small-size battery management system of simulation electric automobile battery charge-discharge management | |
| CN204967350U (en) | This system's driven bicycle of energy -concerving and environment -protective lithium battery system and adoption | |
| CN108819752A (en) | Battery management system | |
| CN203734326U (en) | Battery balance management system | |
| CN204103525U (en) | Two lithium battery power supply power supplys of blood-collecting car and blood sampling mobile unit | |
| CN204794281U (en) | Light charger | |
| CN204144993U (en) | A kind of electric automobile lithium battery charge balancing control circuit | |
| CN204118821U (en) | A kind of electric bike battery charge protection device | |
| CN203536994U (en) | Vehicle-mounted uninterruptible power supply storage battery control and management device | |
| CN115923566A (en) | New energy automobile charging system with self-checking function | |
| CN202474130U (en) | Backup battery pack system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |