CN200986955Y - Electric quantity display system for electric bicycle accumulator cell - Google Patents
Electric quantity display system for electric bicycle accumulator cell Download PDFInfo
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- CN200986955Y CN200986955Y CNU2006201077891U CN200620107789U CN200986955Y CN 200986955 Y CN200986955 Y CN 200986955Y CN U2006201077891 U CNU2006201077891 U CN U2006201077891U CN 200620107789 U CN200620107789 U CN 200620107789U CN 200986955 Y CN200986955 Y CN 200986955Y
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- 230000005611 electricity Effects 0.000 claims abstract description 14
- 230000009466 transformation Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
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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
- 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
The utility model relates to a system for indicating electricity quantity of storage batteries. An indication system for storage batteries of electrical bicycles comprises a storage battery, the storage batter is connected with a current sampling module, the current sampling module is connected with a power management chip, and the power management chip is communicated with an indication module. The power management chip is provided with a electricity consumption register and a remnant electricity quantity register; the remnant electricity quantity recorded by the remnant electricity quantity register is indicated through the indication module. The system is capable of precisely indicating the remnant quantity of electricity of the storage battery of electrical bicycle, and may be extensively applied to the electrical bicycle sectors.
Description
Technical field
The utility model relates to a kind of accumulator electric-quantity display system, relates in particular to the display system of electric bike battery electric weight.
Background technology
Along with the development of society, electric bicycle as a kind of dexterity efficiently the vehicles obtained widely using.Electric bicycle in the market is to rely on the voltmeter of pointer-type to show battery tension mostly, some are also arranged is to show the electric bicycle electric weight, as China Patent No. is " 98236106.8 ", notification number is called the patent of " intelligent LEV (Light Electric Vehicle) electric weight display instrument " for " 2351320 " name, by sampler the voltage and current of storage battery group is sampled, the single chip microcomputer processor compares with the voltage one electric weight correspondence table of solidifying after receiving sampled signal, finds out analog value and outputs to the table-drive demonstration.Voltage in this patented technology scheme and the measurement in advance of the corresponding relation function between the electric weight are stored in the single chip microcomputer processor well, but for different manufacturers, different size, different test condition, the corresponding relation function of battery all may be different, or even big difference very, so the versatility of this product is relatively poor.Though what the electric weight display instrument that this patented technology scheme is described showed is electric weight, but monitoring remain battery tension, the single chip microcomputer processor receives behind the cell voltage of sampling the inquiry respective function of storage in advance, becomes electric weight to show voltage transitions by the respective function relation.Battery tension can not reflect the last electric weight of storage battery truly in fact, because when load motor is worked, the electric weight afc voltage of storage battery is just high, and the few voltage of electric weight is just low.And load motor when not working voltage be empty, even the electric weight deficiency of storage battery also can show high voltage, in case but load motor work, then voltage just descends at once, so can not accurately judge the electric weight that storage battery is remaining by battery tension.
In sum, existing electric bicycle electric quantity display system can't show the dump energy in the electromobile battery accurately.
Summary of the invention
In order to solve above-mentioned technological deficiency, the purpose of this utility model provides a kind of system that can accurately show dump energy in the electric bike battery.
In order to reach the foregoing invention purpose, the utility model has adopted following technical scheme: a kind of electric bike battery electric quantity display system, comprise storage battery, be connected with the current sample module on the storage battery, be connected with power management chip on the current sample module, power management chip is communicated with display module; Described power management chip is provided with power consumption register and dump energy register; The dump energy parameter of dump energy register counting shows by display module.
As preferably, described electric motor car electric quantity display system also comprises the voltage sample module that connects electromobile battery; Described power management chip is provided with the battery discharge protection module that is communicated with the voltage sample module.
As preferably, also be provided with the total electricity consumption register on the described power management chip.
As preferably, described display module reads parameter in the power management chip by the microcontroller module.
As preferably, also be provided with voltage transformation module on the described storage battery, voltage transformation module is converted into battery tension the operating voltage of power management chip, microcontroller module and display module.
As preferably, be connected with storage battery specification configuration module on the described power management chip.
As preferably, described power management chip is connected with the outage memory module.
Adopted a kind of electric bike battery electric quantity display system of technique scheme, power consumption register in the power management chip obtains the parameter of power consumption of storage battery by the current sample module, the dump energy register deducts by total electric weight, and power consumption can obtain dump energy parameter in the electromobile battery accurately, and by the display module demonstration, traditional relatively resulting electric weight of monitoring battery tension is more accurate.The battery discharge protection module is set in the power management chip, and when battery tension was lower than electric motor car completion of prescription voltage, the battery discharge protection module can be reported to the police, and prevented from excessively to use and caused and damage battery.Connect storage battery specification configuration module on the power management chip, can adjust configuration to power management chip, make it can compatible various storage battery according to different storage battery specifications.Connect the outage memory module on the power management chip, each register can not lost the data of having preserved under the situation of stopping power supply.
Description of drawings
Fig. 1: the theory diagram of the utility model embodiment.
Embodiment
Make a detailed explanation below in conjunction with 1 pair of embodiment of the present utility model of accompanying drawing.
A kind of electric bike battery electric quantity display system, comprise storage battery, be connected with current sample module, voltage sample module and voltage transformation module on the storage battery, the current sample module all is connected power management chip with the voltage sample module, power management chip is communicated with display module by the microcontroller module, voltage transformation module connects power management chip, microcontroller module and display module respectively, and voltage transformation module is converted into battery tension the operating voltage of power management chip, microcontroller module and display module.
Power management chip is provided with dump energy register, total electricity consumption register and power consumption register, and the power consumption register is by the parameter of power consumption of current sample module count electromobile battery.Dump energy register counting storage battery dump energy parameter, the storage battery dump energy parameter total electric weight by storage battery deducts and obtains behind the power consumption.The total electricity consumption register is as total electric weight of use next time with the power consumption of power consumption register final counting in charge cycle.
Power management chip is provided with the battery discharge protection module that is communicated with the voltage sample module; when voltage is lower than certain threshold value; according to the regulation of country about electric bicycle; the battery discharging final voltage of 12V is 10.5V; therefore the storage battery of the general 36V of use voltage when discharge finishes should be 31.5V; if also continuing discharge, this value that is lower than voltage can damage storage battery; the battery discharge protection module can be reported to the police or be stopped battery discharging; can protect storage battery " not cross and put " like this, prolong its useful life.
When storage battery was full of electricity, power management chip write the count value that presets total electric weight correspondence to dump energy register, total electric weight register, and the power consumption register is write zero.After starting working, the count value of dump energy register can reduce along with battery discharge, and the value of total electricity consumption register remains unchanged.The count value of power consumption register can increase along with discharge.When battery tension was reduced to alarm threshold value (31.5V), the power consumption register can stop counting, even the count value of dump energy register does not reduce to zero.If the count value of dump energy register has reduced to zero, but cell voltage does not also drop to alarm threshold value, the power consumption register still continues counting and drops to alarm threshold value up to voltage so.When battery discharging finishes, if detecting storage battery, power management chip from be filled to the process of giving out light, do not charge midway, power management chip replaces original value in total electric weight register with the value of power consumption register, if total electric weight register that charges still keeps original value midway.When storage battery from use up to be full of electricity after, power management chip composes the value of total electric weight register again to register dump energy register, just gives the dump energy register with the total electric weight of last electricity consumption, begins the discharge of a new round then.This total electric weight is that therefore its value also can reduce accordingly after storage battery is aging along with the actual operating position of storage battery is upgraded.
Be connected with storage battery specification configuration module on the power management chip, can adjust configuration to power management chip, make it can compatible various storage battery according to different storage battery specifications.Power management chip is connected with the outage memory module, has guaranteed that each register can not lost the data of having preserved under the situation of stopping power supply.Display module reads the information in the power management chip by the microcontroller module and shows.
Claims (7)
1, a kind of electric bike battery electric quantity display system comprises storage battery, it is characterized in that being connected with on the storage battery current sample module, is connected with power management chip on the current sample module, and power management chip is communicated with display module; Described power management chip is provided with power consumption register and dump energy register; The dump energy parameter of dump energy register counting shows by display module.
2, a kind of electric bike battery electric quantity display system according to claim 1 is characterized in that described display system also comprises the voltage sample module that connects storage battery; Described power management chip is provided with the battery discharge protection module that is communicated with the voltage sample module.
3, a kind of electric bike battery electric quantity display system according to claim 1 and 2 is characterized in that also being provided with on the described power management chip total electricity consumption register.
4, a kind of electric bike battery electric quantity display system according to claim 3 is characterized in that described display module connects power management chip by the microcontroller module.
5, a kind of electric bike battery electric quantity display system according to claim 4, it is characterized in that being connected with voltage transformation module on the described storage battery, voltage transformation module is converted into battery tension the operating voltage of power management chip, microcontroller module and display module.
6, a kind of electric bike battery electric quantity display system according to claim 5 is characterized in that being connected with on the described power management chip storage battery specification configuration module.
7, a kind of electric bike battery electric quantity display system according to claim 5 is characterized in that described power management chip is connected with the outage memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201077891U CN200986955Y (en) | 2006-09-18 | 2006-09-18 | Electric quantity display system for electric bicycle accumulator cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201077891U CN200986955Y (en) | 2006-09-18 | 2006-09-18 | Electric quantity display system for electric bicycle accumulator cell |
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| Publication Number | Publication Date |
|---|---|
| CN200986955Y true CN200986955Y (en) | 2007-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201077891U Expired - Fee Related CN200986955Y (en) | 2006-09-18 | 2006-09-18 | Electric quantity display system for electric bicycle accumulator cell |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776737B (en) * | 2009-12-29 | 2012-07-25 | 四川长虹电器股份有限公司 | Automatic early warning method of quantificational electric quantity |
| CN103091637A (en) * | 2013-01-09 | 2013-05-08 | 博科能源系统(深圳)有限公司 | Battery electric quantity liquid crystal display device of energy storage system |
| CN103419787A (en) * | 2012-05-21 | 2013-12-04 | 现代自动车株式会社 | Distance to empty calculation method for electric vehicle |
| CN104269906A (en) * | 2014-10-21 | 2015-01-07 | 河南爱浪车业有限公司 | Intelligent charging module of electric bicycle and charging method based on intelligent charging module |
| CN104290854A (en) * | 2014-10-22 | 2015-01-21 | 河南爱浪车业有限公司 | Electric bicycle with digital electric quantity display device |
| CN106385083A (en) * | 2016-11-14 | 2017-02-08 | 厦门华方软件科技有限公司 | Intelligent charging pile combined with PLC |
| CN107757527A (en) * | 2017-09-19 | 2018-03-06 | 华晨汽车集团控股有限公司 | A kind of automobile using digital display battery and control method |
| CN108152581A (en) * | 2017-12-08 | 2018-06-12 | 安徽登冠新能源电动车科技有限公司 | A kind of electric three-wheel electricity consumption amount detection systems |
| CN109991541A (en) * | 2019-03-06 | 2019-07-09 | 重庆雅讯电源技术有限公司 | The chip architecture that lead-acid accumulator parameter calculates |
| CN110450676A (en) * | 2019-08-19 | 2019-11-15 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of method and device controlling power battery electric current or power |
| CN114055407A (en) * | 2020-07-30 | 2022-02-18 | 苏州宝时得电动工具有限公司 | Electric tool control system |
| CN114624595A (en) * | 2020-12-11 | 2022-06-14 | 龙芯中科技术股份有限公司 | Battery state determination method, device, electronic device and storage medium |
-
2006
- 2006-09-18 CN CNU2006201077891U patent/CN200986955Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776737B (en) * | 2009-12-29 | 2012-07-25 | 四川长虹电器股份有限公司 | Automatic early warning method of quantificational electric quantity |
| CN103419787A (en) * | 2012-05-21 | 2013-12-04 | 现代自动车株式会社 | Distance to empty calculation method for electric vehicle |
| CN103419787B (en) * | 2012-05-21 | 2018-10-02 | 现代自动车株式会社 | Residual fuel driving range computational methods for electric vehicle |
| CN103091637B (en) * | 2013-01-09 | 2015-10-28 | 博科能源系统(深圳)有限公司 | The battery electric quantity liquid crystal display device of accumulator system |
| CN103091637A (en) * | 2013-01-09 | 2013-05-08 | 博科能源系统(深圳)有限公司 | Battery electric quantity liquid crystal display device of energy storage system |
| CN104269906A (en) * | 2014-10-21 | 2015-01-07 | 河南爱浪车业有限公司 | Intelligent charging module of electric bicycle and charging method based on intelligent charging module |
| CN104290854A (en) * | 2014-10-22 | 2015-01-21 | 河南爱浪车业有限公司 | Electric bicycle with digital electric quantity display device |
| CN106385083A (en) * | 2016-11-14 | 2017-02-08 | 厦门华方软件科技有限公司 | Intelligent charging pile combined with PLC |
| CN107757527A (en) * | 2017-09-19 | 2018-03-06 | 华晨汽车集团控股有限公司 | A kind of automobile using digital display battery and control method |
| CN108152581A (en) * | 2017-12-08 | 2018-06-12 | 安徽登冠新能源电动车科技有限公司 | A kind of electric three-wheel electricity consumption amount detection systems |
| CN109991541A (en) * | 2019-03-06 | 2019-07-09 | 重庆雅讯电源技术有限公司 | The chip architecture that lead-acid accumulator parameter calculates |
| CN110450676A (en) * | 2019-08-19 | 2019-11-15 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of method and device controlling power battery electric current or power |
| CN114055407A (en) * | 2020-07-30 | 2022-02-18 | 苏州宝时得电动工具有限公司 | Electric tool control system |
| CN114624595A (en) * | 2020-12-11 | 2022-06-14 | 龙芯中科技术股份有限公司 | Battery state determination method, device, electronic device and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |