CN107275699A - A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device - Google Patents
A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device Download PDFInfo
- Publication number
- CN107275699A CN107275699A CN201710619295.4A CN201710619295A CN107275699A CN 107275699 A CN107275699 A CN 107275699A CN 201710619295 A CN201710619295 A CN 201710619295A CN 107275699 A CN107275699 A CN 107275699A
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- CN
- China
- Prior art keywords
- chip microcomputer
- lead acid
- electrically connected
- acid storage
- voltage
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device, the product belongs to electronic vehicle electric source domain, including：Battery pack connection terminal, electric pressure converter, voltage-dividing detection circuit, single-chip microcomputer, LED indicator；Battery pack connection terminal and electric pressure converter are electrically connected with, and battery pack connection terminal and voltage-dividing detection circuit are electrically connected with, and electric pressure converter and single-chip microcomputer are electrically connected with, and voltage-dividing detection circuit and single-chip microcomputer are electrically connected with, and single-chip microcomputer and LED indicator are electrically connected with；The product price is cheap, rational in infrastructure, be easily installed, it is mountable on the outside of electric car sealed lead acid storage battery, and possess waterproof ability, with LED light display device, can with dynamic monitoring battery pack with the presence or absence of single phenomenon only fallen behind, instruct electric car user when there is the A-stage of battery exception, select correct processing mode.
Description
Technical field：
The invention belongs to electronic vehicle electric source domain, more particularly to a kind of sealing lead acid storage battery for electric vehicle real-time status
Monitoring device.
Background technology：
Moped Scooter refers to the vehicle using sealed lead acid storage battery such as electric bicycle, electro-tricycle, electric road car, it
To provide power source by sealed lead acid storage battery for vehicle, the sealed lead-acid used due to the difference of vehicle, these vehicles
Battery is several sections of and by being in series sealed lead acid storage battery groups, under normal circumstances, especially with new sealed lead
Preferably, described uniformity refers to the electricity that single-unit sealed lead acid storage battery can be exported to the consistency of battery pack of acid accumulator composition
Pressure, but using single battery after a period of time because the otherness of manufacture craft and working environment causes output voltage to become
Change, just occur the difference of each single battery output voltage, i.e., situations such as consistency of battery pack is poor, be usually expressed as it is single only or
There is different degrees of backwardness phenomenon in several cell voltages（Referred to as：Single or many backwardnesss）, cell output voltage occurs a little
Difference battery pack can also work, but if a certain battery or several cell output voltage othernesses are larger, will cause store
Battery power discharge is unbalanced, and battery performance declines, may be final if changing or repairing not in time the larger battery of otherness
Batteries are caused not work, or even misfortune and other batteries, cause other cell damages, the damage of battery will give user and electricity
Pond manufacturing enterprise causes certain economic loss.Solve the method for this problem：One is to determine every piece of battery through common voltage table
Voltage, because of electric car user layman, it is difficult to require that each user often determines the voltage of every piece of battery；Two are
Maintenance personal is periodically looked for measure the voltage of every piece of battery, but it is very time-consuming bothersome, it is difficult to it is generalized to each user；Three are
Install a detection means additional in automobile-used sealed lead acid storage battery group, the light that different colours are sent with LED is synchronously aobvious
Show the output voltage situation of each battery in sealed lead acid storage battery group, make user of service to the working condition one of each battery
Mesh is clear, and after electric car enters working condition, obtains result by monolithic machine testing AFE branch pressure voltage value union, turns
Change battery status into, indicated by LED light, when battery status is good, LED light display is green；When battery shape
There is exception in state, and according to the order of severity, yellow or red are shown respectively, once find a certain batteries or several batteries output electricity
Extrude existing abnormal, you can be repaired or replaced, so can both ensure the normal work of battery pack, battery pack can be protected again
In other batteries.Through retrieval, the device currently monitored in real time to sealing lead acid storage battery for electric vehicle working condition
Or product is still in space state, have no that report has the simple dress for falling behind failure for some batteries appearance in monitoring battery pack in real time
Put.
The content of the invention：
Present invention mainly solves the problem of be to provide a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device, the dress
Put by one chip microcomputer（Referred to as：Single-chip microcomputer）, coordinate AFE(analog front end)（AFE）Gather and analyze each list electricity in battery pack
Maximum differential pressure between pond, judges the health status of battery pack and is indicated by LED light；The device can help user
It is preliminary to obtain electric car sealed lead acid storage battery health status, and guide battery maintenance personal deeply to examine abnormal battery
Survey, to accomplish to find in time and reasonably repair in time, to reach the purpose of reduction user and enterprises' loss.
The present invention further technical scheme be：
A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device includes：Battery pack connection terminal, electric pressure converter,
Voltage-dividing detection circuit, single-chip microcomputer, LED indicator；Battery pack connection terminal and electric pressure converter are electrically connected with, battery pack connection end
Son and voltage-dividing detection circuit are electrically connected with, and electric pressure converter and single-chip microcomputer are electrically connected with, and voltage-dividing detection circuit and single-chip microcomputer are electrical
Connection, single-chip microcomputer and LED indicator are electrically connected with.
It is preferred that：Single sealed lead acid storage battery of the described battery pack connection terminal more than 4 sections is constituted, and product master
Machine is electrically connected with, and product main frame is made up of electric pressure converter, voltage-dividing detection circuit, single-chip microcomputer, LED indicator.
It is preferred that：Described electric pressure converter is that the voltage conversion for providing sealed lead acid storage battery is used as drive into 5 volts
The power supply of dynamic single-chip microcomputer work.
It is preferred that：Described voltage-dividing detection circuit is resistive structure.
It is preferred that：Described single-chip microcomputer is MB95F564K types, is deposited by timer, interruption control, data storage, program
Reservoir, CPU, oscillating circuit, analog-digital converter composition；Single-chip microcomputer is provided with input/output interface.
The beneficial effects of the invention are as follows：There is provided a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device,
The product price is cheap, rational in infrastructure, be easily installed, and is mountable on the outside of electric car sealed lead acid storage battery, and possess anti-
Outlet capacity, with LED light display device, can be instructed with whether there is single phenomenon only fallen behind in dynamic monitoring battery pack
Electric car user selects correct processing mode when there is the A-stage of battery exception.
Brief description of the drawings：
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
The accompanying drawing used required in art description is briefly described, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Such as Fig. 1：Include the overall structure figure for being detected battery pack connection terminal for the present invention.
Such as Fig. 2：For battery pack connection terminal of the present invention and the structure chart of lead-out wire.
Such as Fig. 3：For the structure chart of invention single-chip microcomputer.
Embodiment
The preferred embodiments of the present invention are described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
The present apparatus is made up of electric pressure converter, voltage-dividing detection circuit, single-chip microcomputer, LED indicator, for detecting battery pack
The output voltage situation of each battery, battery pack connection terminal, electric pressure converter, voltage-dividing detection circuit, monolithic in connection terminal
Machine, LED indicator constitute the entirety of the present apparatus, and battery pack connection terminal and electric pressure converter are electrically connected with, battery pack connection end
Son and voltage-dividing detection circuit are electrically connected with, and electric pressure converter and single-chip microcomputer are electrically connected with, and voltage-dividing detection circuit and single-chip microcomputer are electrical
Connection, single-chip microcomputer and LED indicator are electrically connected with；Electric pressure converter is connected to by power line from single battery, voltage turns
Parallel operation and single-chip microcomputer are electrically connected with, battery pack connection terminal connection electric pressure converter, and the effect of electric pressure converter is by single-unit electricity
12 volts or so of cell voltage is converted into 5 volts, then connects the working power as single-chip microcomputer with single-chip microcomputer.Battery pack connection terminal and point
Which tested battery the power line being electrically connected between pressure detection circuit is from order to distinguish using the electric wire of different colours
Upper extraction, voltage-dividing detection circuit and single-chip microcomputer are electrically connected with, timer built in single-chip microcomputer, interrupt control, data storage,
Program storage, CPU, oscillating circuit, analog-digital converter.After 5 volts of voltages of electric pressure converter access single-chip microcomputer at single-chip microcomputer
In working condition.
After battery pack connection terminal and voltage-dividing detection circuit are electrically connected with, the voltage-dividing detection circuit built using resistor
The relative magnitude of voltage Vrel of the relatively public negative pole of single battery in battery pack is converted into the collectable magnitude of voltage Vcap of single-chip microcomputer,
From single-chip microcomputer input input, single-chip microcomputer uses Sai Pulasi semiconductors（Cypress）Model MB95F564K single-chip microcomputer is
Master devices, the single-chip microcomputer includes built-in timer, interruption control, data storage, program storage, CPU, vibration electricity
Road, analog-digital converter, universal input/output interface etc., can complete battery pair detection, the function of computing and state output；Place
In working condition single-chip microcomputer by sampling, computing and the absolute voltage value Vabs for being converted into each battery, Vabs computings are produced
Largest voltage difference Vdelta between raw each battery list, Vdelta is compared with default multiple threshold voltage vt hres
Compared with, battery state is obtained, because single-chip microcomputer and LED indicator are electrically connected with, single-chip microcomputer output unlike signal, LED indicator
Different colours are then shown, and user is informed by green, yellow, red trichromatism LED light, green light Chang Liang indicates battery pack health；It is yellow
Lamp Chang Liang, indicates battery pack inferior health；Red light Chang Liang, indicates that battery pack list branch falls behind severely subnormal.
It is only the mentality of designing of some embodiments of the present invention above, in the case where system allows, the present invention can
To expand to external more equipment simultaneously, so as to extend its function to greatest extent.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device, including：Battery pack connection terminal, voltage conversion
Device, voltage-dividing detection circuit, single-chip microcomputer, LED indicator；It is characterized in that：Battery pack connection terminal and electric pressure converter electrically connect
Connect, battery pack connection terminal and voltage-dividing detection circuit are electrically connected with, electric pressure converter and single-chip microcomputer are electrically connected with, partial pressure detection electricity
Road and single-chip microcomputer are electrically connected with, and single-chip microcomputer and LED indicator are electrically connected with.
2. a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device as claimed in claim 1, it is characterised in that：
Single sealed lead acid storage battery of the described battery pack connection terminal more than 4 sections is constituted, and product main frame is electrically connected with, product
Main frame is made up of electric pressure converter, voltage-dividing detection circuit, single-chip microcomputer, LED indicator.
3. a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device as claimed in claim 1, it is characterised in that：
Described electric pressure converter is that the voltage conversion for providing sealed lead acid storage battery is used as the electricity that driving single-chip microcomputer works into 5 volts
Source.
4. a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device as claimed in claim 1, it is characterised in that：
Described voltage-dividing detection circuit is resistive structure.
5. a kind of sealing lead acid storage battery for electric vehicle real-time monitoring device as claimed in claim 1, it is characterised in that：
Described single-chip microcomputer is MB95F564K types, by timer, interrupts control, data storage, program storage, CPU, vibration electricity
Road, analog-digital converter composition；Single-chip microcomputer is provided with input/output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619295.4A CN107275699A (en) | 2017-07-26 | 2017-07-26 | A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619295.4A CN107275699A (en) | 2017-07-26 | 2017-07-26 | A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107275699A true CN107275699A (en) | 2017-10-20 |
Family
ID=60078651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710619295.4A Pending CN107275699A (en) | 2017-07-26 | 2017-07-26 | A kind of sealing lead acid storage battery for electric vehicle real-time monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765493A (en) * | 2018-12-21 | 2019-05-17 | 北京双登慧峰聚能科技有限公司 | Battery energy storage system monitoring method and system |
-
2017
- 2017-07-26 CN CN201710619295.4A patent/CN107275699A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765493A (en) * | 2018-12-21 | 2019-05-17 | 北京双登慧峰聚能科技有限公司 | Battery energy storage system monitoring method and system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |