CN206441833U - A kind of battery control protective unit and electric automobile - Google Patents
A kind of battery control protective unit and electric automobile Download PDFInfo
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- CN206441833U CN206441833U CN201621205467.0U CN201621205467U CN206441833U CN 206441833 U CN206441833 U CN 206441833U CN 201621205467 U CN201621205467 U CN 201621205467U CN 206441833 U CN206441833 U CN 206441833U
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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
- 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)
Abstract
The utility model provides a kind of battery control protective unit and electric automobile, and the device includes carrying out charge control to on-vehicle battery group (referred to as " battery pack ") and overcharges the charging device of protection, carries out control of discharge, the electric discharge device of current-limiting protection.The current sensing means of the current value of battery pack is detected, the voltage check device of the magnitude of voltage of battery pack is detected, the temperature-detecting device of the temperature value of battery pack is detected, the electric quantity detection apparatus of the charge value of battery pack is detected.Said apparatus detection obtained current value, magnitude of voltage, temperature value and charge value and the supervising device stored are received, and receives the central processing unit of current value, magnitude of voltage, temperature value and charge value that supervising device is sent.The battery control protective unit can realize that portable power source is controlled and protected to the charge and discharge cycle of battery pack; and the magnitude of voltage to battery pack, current value, the monitoring of temperature value and charge value, improve service life, the safety coefficient of electric automobile and the mileage of battery pack.
Description
Technical field
The utility model is related to electric automobile field, in particular to a kind of battery control protective unit and electronic vapour
Car.
Background technology
With the development of electric automobile, its energy source-power battery pack becomes the bottleneck of Development of Electric Vehicles.And
The research of battery Control protection system receives much attention into key to solve this problem.The battery pack of electric automobile is electronic
A highly important component units on automobile, can be that battery pack and body shell are powered by portable power source.Electric automobile
The service life and security of battery pack are to influence the importance of electric automobile performance.Study and find through inventor, existing skill
Lack effective control to the vehicle-mounted battery pack of electric automobile and protection in art, and can not basis and battery pack connection mobile electricity
The charge control in source to carry out discharge and recharge design to the battery pack of electric automobile.Therefore, how the battery pack of electric automobile is entered
Row effectively control and protection is the problem of electric automobile field is primarily solved.
Utility model content
In view of this, the purpose of the utility model embodiment is that there is provided a kind of battery control protective unit and electronic vapour
Car is to solve the above problems.
The utility model preferred embodiment provides a kind of battery control protective unit, the portable power source applied to electric automobile
And battery pack, the device includes：
It is connected to carry out charge control to the battery pack and overcharge the charging device of protection with the battery pack；
It is connected with the battery pack with the electric discharge device to battery pack progress control of discharge, current-limiting protection；
The current sensing means of the current value to detect the battery pack is connected with the battery pack；
The voltage check device of the magnitude of voltage to detect the battery pack is connected with the battery pack；
The temperature-detecting device of the temperature value to detect the battery pack is connected with the battery pack；
The electric quantity detection apparatus of the charge value to detect the battery pack is connected with the battery pack；
Receive the current sensing means, the voltage check device, the temperature-detecting device and the electric power detection
Device detects obtained current value, magnitude of voltage, temperature value and charge value and the supervising device stored；
Receive the central processing unit of the current value, magnitude of voltage, temperature value and charge value that the supervising device is sent.
Further, the electric discharge device is included being connected with the battery pack and selected with the discharge channel for adjusting discharge channel
Module, it is connected with the battery pack boost module to raise magnitude of voltage and current limliting mould with current limliting is connected with the battery pack
Block.
Further, the temperature-detecting device includes temperature sensor and for the temperature sensor to be detected
Temperature information is sent to the data line of the supervising device.
Further, the battery control protective unit also include being connected to the battery pack and the supervising device it
Between, the temperature controller of the temperature of the control battery pack.
Further, the battery control protective unit also includes warning device, the warning device and the centre
Manage device connection.
Further, the warning device is buzzer.
Further, the warning device is audible-visual annunciator.
Further, the battery control protective unit also includes display device, the display device and the centre
Device connection is managed, the current value, magnitude of voltage, temperature value and electricity for receiving the battery pack that the central processing unit is sent
Value, and the current value, magnitude of voltage, temperature value and the charge value that receive are shown.
Further, the display device is LED display or LCD display.
Another preferred embodiment of the utility model provides a kind of electric automobile, including body shell, battery pack, mobile electricity
Source and above-mentioned battery control protective unit.
Battery control protective unit and electric automobile that the utility model is provided, the device include charging to battery pack
Control and overcharge the charging device of protection, carry out control of discharge and the electric discharge device of current-limiting protection.Detect the current value of battery pack
Current sensing means, detect battery pack magnitude of voltage voltage check device, detect battery pack temperature value temperature detection
Device, detects the electric quantity detection apparatus of the charge value of battery pack.Receive said apparatus and detect obtained current value, magnitude of voltage, temperature
Angle value and charge value and the supervising device stored, and receive supervising device send current value, magnitude of voltage, temperature value and
The central processing unit of charge value.The battery control protective unit that the utility model is provided can realize the charge and discharge control to battery pack
System protection, and the magnitude of voltage to battery pack, current value, temperature value and charge value are monitored, and improve the use longevity of battery pack
Order and improve the safety coefficient of driving.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
A kind of structured flowchart for battery control protective unit that Fig. 1 provides for the utility model preferred embodiment.
A kind of another structured flowchart for battery control protective unit that Fig. 2 provides for the utility model preferred embodiment.
A kind of another structured flowchart for battery control protective unit that Fig. 3 provides for the utility model preferred embodiment.
A kind of structured flowchart for electric automobile that Fig. 4 provides for the utility model preferred embodiment.
Icon：10- battery control protective units；100- battery packs；200- portable power sources；310- electric discharge devices；311- is put
Electric channel selecting module；312- boost modules；313- current limliting modules；320- charging devices；410- current sensing means；420- electricity
Press detection means；430- temperature-detecting devices；431- temperature sensors；432- data lines；440- electric quantity detection apparatus；
450- temperature controllers；500- supervising devices；600- central processing units；700- warning devices；800- display devices；20- vehicle bodies
Body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be with a variety of configurations
To arrange and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit
The claimed scope of the present utility model of system, but it is merely representative of selected embodiment of the present utility model.It is new based on this practicality
The embodiment of type, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made,
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Referring to Fig. 1, a kind of structural frames of the battery control protective unit 10 provided for the utility model preferred embodiment
Figure.As shown in figure 1, the battery control protective unit 10 includes electric discharge device 310, charging device 320, current sensing means
410th, voltage check device 420, temperature-detecting device 430, electric quantity detection apparatus 440, supervising device 500 and central processing unit
600。
The charging device 320 is electrically connected between the battery pack 100 and the portable power source 200, to the electricity
Pond group 100 carries out charge control and overcharges protection.The electric discharge device 310 is connected with the battery pack 100, to the battery pack
100 carry out control of discharge and current-limiting protection.The current sensing means 410 is connected to detect the electricity with the battery pack 100
The current value of pond group 100.The voltage check device 420 is connected to detect the electricity of the battery pack 100 with the battery pack 100
Pressure value.The temperature-detecting device 430 is connected to detect the temperature value of the battery pack 100 with the battery pack 100.The electricity
Amount detecting device 440 is connected to detect the charge value of the battery pack 100 with the battery pack 100.The supervising device 500 with
The current sensing means 410, voltage check device 420, temperature-detecting device 430 and electric quantity detection apparatus 440 are connected respectively,
To receive and store current value, magnitude of voltage, temperature value and the charge value that said apparatus detection is obtained.The central processing unit 600
It is connected to receive the current value, magnitude of voltage, temperature value and the electricity that the supervising device 500 is sent with the supervising device 500
Value.The central processing unit 600 be connected with the charging device 320 with by the current value after calculating, magnitude of voltage, temperature value and
Charge value is sent to the charging device 320.After the central processing unit 600 is connected with the electric discharge device 310 that will calculate
Current value, magnitude of voltage, temperature value and charge value be sent to the electric discharge device 310.
Alternatively, in the present embodiment, the battery pack 100 includes the battery that multiple series and parallels are connected.To the electricity
When pond group 100 is charged, charge control should be carried out to each battery according to each battery electric quantity value, otherwise can influence whole group electricity
The performance in pond and life-span.Alternatively, the charging device 320 has the function that charge control is carried out to the battery.In addition, institute
Stating charging device 320 also has overcharge protection.When the battery overcharges phenomenon, to prevent the battery because of temperature
Spend the internal pressure caused by rising to rise, charged state need to be terminated.For this reason, it may be necessary to have protection device to monitor the voltage of the battery
Value, when its magnitude of voltage reaches the overcharged voltage of the battery, that is, that activates the charging device 320 crosses charging protection function, with
Stop charging.In the present embodiment, the charging device 320 uses electromagnetic relay with the electric discharge to the portable power source 200
Passage and the charge tunnel of the battery pack 100 are selected.Electromagnetic relay is to go control using less electric current, relatively low voltage
A kind of electric switch of larger current/high voltage processed, with cost performance height, compact conformation, low-residual output voltage, without electric leakage
The features such as flowing, multigroup electric shock and normally-open normally-close contact can be provided.It should be noted that the charging device 320 is according to described
The state of charge of each battery of battery pack 100 and design, pass through the discharge channel and the battery to the portable power source 200
The optimum choice of 100 charge tunnels of group, realizes 200 pairs of the portable power source cycle charging of battery pack 100.
Referring to Fig. 2, another structure of the battery control protective unit 10 provided for the utility model preferred embodiment
Block diagram.As shown in Fig. 2 the electric discharge device 310 includes discharge channel selecting module 311, boost module 312 and current limliting module
313.The battery pack 100 and 313 points of the discharge channel selecting module 311, the boost module 312 and the current limliting module
Do not connect.
The battery pack 100 need to select output current by discharge channel.The discharge channel selecting module 311 and battery
The connection of group 100 is with to the battery pack 100 progress discharge channel selection.Alternatively, conventional discharge channel selecting module 311 is wrapped
Include switching devices such as electromagnetic relay, IGCT etc..Alternatively, in the present embodiment, electromagnetic relay is used with to the electricity
Pond group 100 carries out discharge channel selection.
The battery pack 100 need to be to selecting the electric current of output to be that vehicle-mounted load is supplied after boosting by discharge channel
Electricity.The boost module 312 is connected to boost to the direct current that the battery pack 100 is exported with battery pack 100.It is optional
Ground, conventional boost module 312 includes DC boosting transformer, ac step-up transformer, dry-type step-up transformer etc..It is optional
Ground, in the present embodiment, the direct current for using DC boosting transformer to be exported to the battery pack 100 carry out boosting processing.
DC boosting transformer has the advantages that small volume, lightweight, compact conformation, multiple functional, highly versatile and easy to use.
In structure, DC boosting transformer is formed using high-quality cold-reduced silicon sheet closed assembly, and employs special handling process, can be had
Vibrations and noise during effect reduction operation.In addition, DC boosting transformer also has good heat resistance, moisture resistance and stability
Deng.
In addition, the electric current exported from the battery pack 100 also needs to carry out current limliting by the current limliting module 313, to avoid
Electric current is excessive and damages the device being connected with the battery pack 100.Alternatively, in the present embodiment, current-limiting fuse can be used
To carry out current limliting processing.Current-limiting fuse is typically made up of three parts：Melt, electrode and support.The melt is that current limliting is protected
The core component of dangerous silk, plays a part of cutting off electric current in fusing.The material of same class, the melt of the fuse of same specification
And physical dimension is identical, resistance value will be small as much as possible and is consistent, it is most important that its operating chacteristics is consistent.It is described
Electrode is the important component that the melt couples with circuit, must have good electric conductivity.The support plays fixed described molten
The effect of body, and make the melt, the electrode and itself turn into rigid entirety to install and use.Need explanation
It is that alternatively, in the present embodiment, the current-limiting fuse can be according to the vehicle-mounted body being connected with the battery pack 100 most
Good discharge curve is designed, to realize to the reliable and secure power supply of the vehicle-mounted body.
Referring to Fig. 1, the current sensing means 410 is connected with the battery pack 100, for detecting the battery
The output current value of group 100.Alternatively, in the present embodiment, resistive current divider, transformer and Hall current sensor can be used
Etc. come realize detection electric current function.In the present embodiment, current detecting is carried out using Hall current sensor, Hall current is passed
Sensor is a kind of sensor that magnetoelectricity conversion is realized using semiconductor Hall element Hall effect.Hall current sensor is combined
The advantage of resistive current divider and transformer, both can detect exchange, also can detect direct current, it might even be possible to detect transient peak.Have
Sensitivity is high, the linearity is good, stability is good, small volume and the advantages of high temperature resistant.
The input of the voltage check device 420 is connected with the battery pack 100, output end and the supervising device
500 connections.Alternatively, in the present embodiment, the electricity of the battery pack 100 can be gathered using electric resistance partial pressure, hall sensing etc.
Pressure value.
Referring to Fig. 2, the temperature-detecting device 430 is connected to detect the battery pack 100 with the battery pack 100
Temperature value.The temperature-detecting device 430 includes temperature sensor 431 and for the temperature sensor 431 to be detected
Temperature information is sent to the data line 432 of the supervising device 500.The temperature sensor 431 will can be detected
Temperature information is converted to capable telecommunications number.Temperature sensor is broadly divided into contact type temperature sensor and non-contact temperature sensing
Device.Alternatively, in the present embodiment, using contact type temperature sensor.
Wherein, contact type temperature sensor mainly includes thermocouple, thermistor-type and PN junction temperature sensor etc..Thermoelectricity
Even temperature sensor has wide temperature range and strong adaptability, and has the advantages that solid, low price, need not power.Thermocouple is passed
Sensor is made up of the two different metal lines connected at one end, when thermocouple one end is heated, will be produced in thermocouple circuit
Raw electrical potential difference.Temperature value is obtained according to the electrical potential difference of generation.
Thermistor temperature sensor is made of semi-conducting material, is mostly negative temperature coefficient, i.e. its resistance value meeting
Reduced with the increase of temperature.Thermistor temperature sensor small volume and to the fast response time of temperature change.But by
It is shaky in the cause of its own volume very little, therefore very, and self-heating can be caused when there is high current to pass through.
Referring to Fig. 1, the electric quantity detection apparatus 440 is connected to detect the battery pack with the battery pack 100
100 electricity expends and remaining situation.Accurate judgement to the dump energy of the battery pack 100 is batteries of electric automobile protection
One highly important technology of system.Alternatively, in the present embodiment, the battery pack 100 can be entered using BQ2040
Row electric power detection.BQ2040 is a kind of conventional battery electric quantity detection chip, includes temperature sensor inside it.BQ2040 leads to
Built-in temperature sensor and internal counter is crossed to estimate the degree of discharge of tested battery pack 100, and in the same of detection
When can also according to temperature need to the battery pack 100 carry out temperature-compensating.In addition BQ2040 can be by being tested battery pack
100 discharge cycle, to calibrate the actual capacity of the battery pack 100.It should be noted that in embodiment, can also adopt
The electric power detection of battery pack 100 is carried out with other devices.
The supervising device 500 respectively with the current sensing means 410, voltage check device 420, temperature-detecting device
430 and electric quantity detection apparatus 440 connect, to receive and store the current sensing means 410, voltage check device 420, temperature
Detection means 430 and electric quantity detection apparatus 440 detect obtained current value, magnitude of voltage, temperature value and charge value.Also, it is described
Supervising device 500 sends the data received to the central processing unit 600, what 600 pairs of the central processing unit was received
The current value, magnitude of voltage, temperature value and charge value are handled and stored.
Referring to Fig. 2, the battery control protective unit 10 also includes temperature controller 450, the temperature control
Device 450 is connected between the battery pack 100 and the supervising device 500.Alternatively, in the present embodiment, the temperature control
Device 450 processed can be heat sink, can carry out cooling processing to the battery pack 100.When the temperature-detecting device 430 will be detected
The temperature information of the obtained battery pack 100 is sent to the central processing unit 600, described in 600 pairs of the central processing unit
Temperature information is analyzed and processed, and when the central processing unit 600 judges the temperature information received as exception, is sent
Corresponding control information is to the supervising device 500, and the supervising device 500 controls the temperature controller 450 with to described
Battery pack 100 carries out corresponding temperature control.
Referring to Fig. 3, another structure of the battery control protective unit 10 provided for the utility model preferred embodiment
Block diagram.As shown in figure 3, the battery control protective unit 10 also includes warning device 700 and display device 800.
The warning device 700 is connected with the central processing unit 600, different to be received in the central processing unit 600
During normal information, send prompt messages to remind user.Alternatively, the warning device 700 can use buzzer, acousto-optic
Alarm, phonetic alarm device or its combining form etc., as long as can effectively reach prompting user with the shape that notes abnormalities in time
The effect of condition.
The display device 800 is connected with the central processing unit 600, is sent for receiving the central processing unit 600
The battery pack 100 the current value, magnitude of voltage, temperature value and charge value, and by the current value, the voltage that receive
Value, temperature value and charge value are shown.Alternatively, the display device 800 can use LCD display or LED display.
Referring to Fig. 4, a kind of electric automobile provided for the utility model preferred embodiment, the electric automobile includes battery
Control protective unit 10, battery pack 100, portable power source 200 and body shell 20.The battery pack 100, portable power source 200 and
Battery control protective unit 10 is installed on the body shell 20.The battery pack 100 and the portable power source 200 and described
Battery control protective unit 10 is connected respectively, and the portable power source 200 is used to be institute in the not enough power supply of the battery pack 100
State battery pack 100 and power supply is provided.When the electricity of portable power source 200 exhausts, can by change the portable power source 200 come
Continue as the battery pack 100 and power supply is provided.
The battery control protective unit 10 includes electric discharge device 310, the charging device being connected with the battery pack 100
320th, current sensing means 410, voltage check device 420, temperature-detecting device 430 and electric quantity detection apparatus 440, and with it is upper
State the supervising device 500 of detection means connection, the central processing unit 600 being connected with the supervising device 500.The battery control
Protection device 10 can be realized to the charge control of the battery pack 100 and overcharge the functions such as protection, control of discharge, current-limiting protection.
And the charging device 320 is designed according to the state of charge of each battery of the battery pack 100, by the movement
The optimum choice of the discharge channel of power supply 200 and the charge tunnel of the battery pack 100, is realized described in 200 pairs of the portable power source
The cycle power of battery pack 100.In addition, the battery control protective unit 10 can also realize the electric current to the battery pack 100
Value, magnitude of voltage, the detection of temperature value and charge value, when occurring abnormal information, alert is to point out user, it is to avoid
Dangerous generation, improves the safety coefficient of driving.
In summary, the utility model is provided battery control protective unit 10 and electric automobile, the device are included to electricity
Pond group 100 carries out charge control and the charging device 320 for overcharging protection, carries out control of discharge, the electric discharge device of current-limiting protection
310.The current sensing means 410 of the current value of battery pack 100 is detected, the voltage detecting dress of the magnitude of voltage of battery pack 100 is detected
420 are put, the temperature-detecting device 430 of the temperature value of battery pack 100 is detected, the electric power detection of the charge value of battery pack 100 is detected
Device 440.The monitoring dress for receiving said apparatus detection obtained current value, magnitude of voltage, temperature value and charge value and being stored
Put 500.And receive the central processing unit 600 of current value, magnitude of voltage, temperature value and charge value that supervising device 500 is sent.This
The battery control protective unit that utility model is provided can realize portable power source 200 to the control of the charge and discharge cycle of battery pack 100 and
Protection, and the magnitude of voltage to battery pack 100, current value, temperature value and charge value are monitored, and improve making for battery pack 100
With life-span, the safety coefficient and mileage of electric automobile.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " peace
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected.Can
To be mechanical connection or electrical connection.Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
, it is necessary to explanation in description of the present utility model, the orientation or position relationship of the instruction such as term " on ", " under "
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (9)
1. a kind of battery control protective unit, portable power source and battery pack applied to electric automobile, it is characterised in that the dress
Put including：
The battery that is connected with multiple series and parallels that the battery pack includes connect with according to each battery electric quantity value to each described
Battery carries out charge control and overcharges the charging device of protection；
It is connected with the battery pack with the electric discharge device to battery pack progress control of discharge, current-limiting protection, the electric discharge dress
Put including being connected with the battery pack to adjust the discharge channel selecting module of discharge channel, be connected to raise with the battery pack
The boost module of magnitude of voltage and current limliting module with current limliting is connected with the battery pack；
The current sensing means of the current value to detect the battery pack is connected with the battery pack；
The voltage check device of the magnitude of voltage to detect the battery pack is connected with the battery pack；
The temperature-detecting device of the temperature value to detect the battery pack is connected with the battery pack；
The electric quantity detection apparatus of the charge value to detect the battery pack is connected with the battery pack；
Receive the current sensing means, the voltage check device, the temperature-detecting device and the electric quantity detection apparatus
Detect obtained current value, magnitude of voltage, temperature value and charge value and the supervising device stored；
Receive the central processing unit of the current value, magnitude of voltage, temperature value and charge value that the supervising device is sent.
2. battery control protective unit according to claim 1, it is characterised in that the temperature-detecting device includes temperature
Sensor and temperature information for the temperature sensor to be detected are sent to the data line of the supervising device.
3. battery control protective unit according to claim 1, it is characterised in that the battery control protective unit is also wrapped
Include the temperature controller for the temperature for being connected between the battery pack and the supervising device, controlling the battery pack.
4. battery control protective unit according to claim 1, it is characterised in that the battery control protective unit is also wrapped
Warning device is included, the warning device is connected with the central processing unit.
5. battery control protective unit according to claim 4, it is characterised in that the warning device is buzzer.
6. battery control protective unit according to claim 4, it is characterised in that the warning device is sound and light alarm
Device.
7. battery control protective unit according to claim 1, it is characterised in that the battery control protective unit is also wrapped
Display device is included, the display device is connected with the central processing unit, for receiving described in the central processing unit transmission
The current value, magnitude of voltage, temperature value and the charge value of battery pack, and by the current value, magnitude of voltage, the temperature value that receive
And charge value is shown.
8. battery control protective unit according to claim 7, it is characterised in that the display device is LED display
Or LCD display.
9. a kind of electric automobile, it is characterised in that any one including body shell, battery pack, portable power source and claim 1-8
Battery control protective unit described in.
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| CN201621205467.0U CN206441833U (en) | 2016-11-08 | 2016-11-08 | A kind of battery control protective unit and electric automobile |
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| CN201621205467.0U CN206441833U (en) | 2016-11-08 | 2016-11-08 | A kind of battery control protective unit and electric automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696903A (en) * | 2017-10-31 | 2018-02-16 | 天长市平康电子科技有限公司 | A kind of intelligent electric motor-car charger automatically powered off |
| CN107791873A (en) * | 2017-10-31 | 2018-03-13 | 天长市平康电子科技有限公司 | A kind of charger control method based on electric vehicle state |
| CN107834650A (en) * | 2017-11-21 | 2018-03-23 | 普联技术有限公司 | Portable power source current limiter and portable power source current-limiting apparatus |
| CN107957561A (en) * | 2017-12-21 | 2018-04-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Electric quantity monitoring device and system |
| CN110341550A (en) * | 2019-07-02 | 2019-10-18 | 速珂智能科技（上海）有限公司 | A kind of power battery management system |
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2016
- 2016-11-08 CN CN201621205467.0U patent/CN206441833U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696903A (en) * | 2017-10-31 | 2018-02-16 | 天长市平康电子科技有限公司 | A kind of intelligent electric motor-car charger automatically powered off |
| CN107791873A (en) * | 2017-10-31 | 2018-03-13 | 天长市平康电子科技有限公司 | A kind of charger control method based on electric vehicle state |
| CN107834650A (en) * | 2017-11-21 | 2018-03-23 | 普联技术有限公司 | Portable power source current limiter and portable power source current-limiting apparatus |
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