CN106394296A - Balanced governing system of car battery and car - Google Patents
Balanced governing system of car battery and car Download PDFInfo
- Publication number
- CN106394296A CN106394296A CN201610967517.7A CN201610967517A CN106394296A CN 106394296 A CN106394296 A CN 106394296A CN 201610967517 A CN201610967517 A CN 201610967517A CN 106394296 A CN106394296 A CN 106394296A
- Authority
- CN
- China
- Prior art keywords
- battery
- automobile
- balanced adjustment
- external equilibrium
- power line
- 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
Links
- 238000003745 diagnosis Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 6
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an automobile battery equalization adjusting system and an automobile, wherein the automobile battery equalization adjusting system comprises: the diagnosis interface is electrically connected with the internal balance power line and used for acquiring and storing the battery state information of each battery in the battery pack of the automobile; and the external balancing equipment is electrically connected with the diagnosis interface and is used for carrying out electric quantity balancing processing on the batteries needing balancing adjustment in the battery pack through the battery state information acquired by the diagnosis interface. The automobile battery balance adjusting system and the automobile provided by the invention can judge the battery state through the whole automobile diagnosis interface, analyze the historical use process of the battery, confirm the use process, carry out online balance through the diagnosis port on the battery with capacity needing to be maintained, and carry out release and entrance of battery energy through external balance equipment, thereby avoiding the possibility of runaway caused by the flow of the capacity in the battery and further causing danger.
Description
Technical field
The present invention relates to automotive field, particularly to a kind of automobile batteries well-balanced adjustment system and automobile.
Background technology
The hot development of new forms of energy industry, the sales volume of new-energy automobile is climbed to a higher point every year, but increases with market maintenance, vehicle
The cost more and more higher of maintenance, all affects greatly to car load factory, client.And send out when counting same vehicle service record
Existing, battery-related failures can account for 50% about probability, and cause because battery is unbalanced in battery failures occupy significant proportion.Make
The reason become this phenomenon be engineer or service worker after sale when maintaining to electric automobile, lack the maintenance to battery,
Maintenance tool and method.The equalizing system function that battery management system carries in itself is weaker, and DeGrain such as designs large-scale electricity
When function is realized on road, reduce the reliability of system again.
Content of the invention
The invention provides a kind of automobile batteries well-balanced adjustment system and automobile, its purpose is to solve the electricity of set of cells
Pond carries out the problem of not demolition and maintenance.
In order to achieve the above object, The embodiment provides a kind of automobile batteries well-balanced adjustment system, including：
Diagnosis interface, is electrically connected with internal balance power line, for gathering the battery of each battery in the set of cells of automobile
Status information simultaneously preserves；
External Equilibrium equipment, is electrically connected with described diagnosis interface, for the battery shape being collected by described diagnosis interface
State information carries out electric quantity balancing process to the battery needing well-balanced adjustment in described set of cells.
Wherein, the positive pole of described battery in battery pack is all connected with internal balance power line by a connection electric wire with negative pole
Connect, and described connection electric wire is provided with a conducting switch, described conducting switch is for controlling conducting and the disconnection of cell circuit.
Wherein, described external Equilibrium equipment and described diagnosis interface are connected by CAN, and described external Equilibrium equipment leads to
Cross CAN and obtain the battery status information preserving in described diagnosis interface, and confirm to need the battery of well-balanced adjustment.
Wherein, described electric quantity balancing processes and includes charging operations or discharge operation.
Wherein, described external Equilibrium equipment is electrically connected with internal balance power line by external Equilibrium device power supply (DPS) line.
Wherein, described external Equilibrium equipment is to needing to be charged the battery of operation, electric by described external Equilibrium equipment
Electricity is input in battery for source line and internal balance power line.
Wherein, described external Equilibrium equipment passes through described external Equilibrium device power supply (DPS) to the battery needing to carry out discharge operation
The electricity in battery is input in described external Equilibrium equipment for line and internal balance power line.
The above embodiment of the present invention additionally provides a kind of automobile, including：Set of cells, described set of cells includes multiple electricity
Pond, each battery is all electrically connected with internal balance power line, and forms loop with described internal balance power line, also includes above-mentioned
Automobile batteries well-balanced adjustment system described in embodiment.
The having the beneficial effect that of the such scheme of the present invention：
Automobile batteries well-balanced adjustment system provided by the present invention and automobile diagnose interface by car load and battery status are entered
Row judges, battery history is analyzed using process, confirms to use course, for needing battery that capacity is safeguarded,
Online equilibrium is carried out by diagnostics port, the releasing of the energy content of battery and entrance are all carried out by external Equilibrium equipment, it is to avoid ability
Cause out of control in inside battery flowing, thus initiation potential.
Brief description
Fig. 1 is the circuit diagram of the automobile batteries well-balanced adjustment system of the present invention.
【Description of reference numerals】
1- external Equilibrium equipment；2- diagnoses interface；3-CAN bus；4- internal balance power line；5- external Equilibrium equipment electricity
Source line；6- conducting switch.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The battery that the present invention is directed to existing set of cells carries out the problem of not demolition and maintenance, there is provided a kind of automobile batteries is equal
Weighing apparatus regulating system and automobile.
As shown in figure 1, The embodiment provides a kind of automobile batteries well-balanced adjustment system, including：Diagnosis interface
2, electrically connect with internal balance power line 4, for gathering in the set of cells of automobile the battery status information of each battery and preserving；
External Equilibrium equipment 1, is electrically connected with described diagnosis interface 2, for the battery status information being collected by described diagnosis interface 2
Electric quantity balancing process is carried out to the battery needing well-balanced adjustment in described set of cells.
Automobile batteries well-balanced adjustment system described in the above embodiment of the present invention passes through described diagnosis interface 2 to battery shape
State is judged, battery history is analyzed using process, confirms to use course, for needing electricity that capacity is safeguarded
Pond, carries out online equilibrium by diagnostics port, and the releasing of the energy content of battery and entrance are all carried out by external Equilibrium equipment 1, it is to avoid
Ability causes out of control, thus initiation potential in inside battery flowing.
Wherein, the positive pole of described battery in battery pack and negative pole all connect electric wire and internal balance power line 4 phase by one
Connect, and described connection electric wire is provided with a conducting switch 6, what described conducting switch 6 was used for controlling cell circuit leads on and off
Open.
The positive pole of the battery in battery pack described in the above embodiment of the present invention and negative pole all by one connect electric wire with interior
Portion's equilibrium power line 4 is connected and forms loop, and described connection electric wire is provided with conducting switch 6, and described conducting switch 6 can control
The conducting in described loop and disconnection, when in described set of cells, certain battery needs to carry out electric quantity balancing process, this battery is positive and negative
Conducting switch 6 conducting extremely gone up, makes this battery form loop with internal balance power line 4, carries out electric quantity balancing process；Achieve
Do not dismantle the purpose that battery also can carry out electric quantity balancing process to single battery.
Wherein, described external Equilibrium equipment 1 and described diagnosis interface 2 are connected by CAN 3, and described external Equilibrium sets
Standby 1 obtains, by CAN 3, the battery status information preserving in described diagnosis interface 2, and confirms to need the electricity of well-balanced adjustment
Pond.
Wherein, described electric quantity balancing processes and includes charging operations or discharge operation.
External Equilibrium equipment 1 described in the above embodiment of the present invention passes through CAN 3 and described diagnosis interface 2 is electrically connected
Connect, and battery status information is read by CAN 3, confirm to need to carry out the battery of electric quantity balancing process, needs are mended
Electrically operated or discharge operation battery is judged, and feeds back to described external Equilibrium equipment 1.
Wherein, described external Equilibrium equipment 1 is electrically connected with internal balance power line 4 by external Equilibrium device power supply (DPS) line 5.
Wherein, described external Equilibrium equipment 1 is to needing to be charged the battery of operation, electric by described external Equilibrium equipment
Electricity is input in battery for source line 5 and internal balance power line 4.
Wherein, described external Equilibrium equipment 1 is electric to needing the battery carrying out discharge operation to pass through described external Equilibrium equipment
The electricity in battery is input in described external Equilibrium equipment 1 for source line 5 and internal balance power line 4.
External Equilibrium equipment 1 described in the above embodiment of the present invention to the battery requiring supplementation with electricity, by CAN
3 communications, UNICOM, then by external Equilibrium device power supply (DPS) line 5 and internal balance power line 4, electricity is inputted, control simultaneously and charge
Electric current and power；And to needing the battery of electric discharge, communicate by CAN 3, UNICOM, then pass through external Equilibrium device power supply (DPS)
The energy of battery is transferred to described external Equilibrium equipment 1 by line 5 and internal balance power line 4, and it is scattered to convert the energy into heat
It is dealt in environment it is ensured that inside battery thermal environment is in controlled range.
The above embodiment of the present invention additionally provides a kind of automobile, including：Set of cells, described set of cells includes multiple electricity
Pond, each battery is all electrically connected with internal balance power line 4, and forms loop with described internal balance power line 4, also includes
State the automobile batteries well-balanced adjustment system described in embodiment.
Automobile batteries well-balanced adjustment system described in the above embodiment of the present invention and automobile are right by car load diagnosis interface 2
Battery status is judged, battery history is analyzed using process, confirms to use course, for needing capacity is tieed up
The battery of shield, carries out online equilibrium by diagnostics port, and the releasing of the energy content of battery and entrance are all entered by external Equilibrium equipment 1
OK, it is to avoid ability causes out of control, thus initiation potential in inside battery flowing.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of automobile batteries well-balanced adjustment system is it is characterised in that include：
Diagnosis interface, is electrically connected with internal balance power line, for gathering the battery status of each battery in the set of cells of automobile
Information simultaneously preserves；
External Equilibrium equipment, is electrically connected with described diagnosis interface, for the battery status letter being collected by described diagnosis interface
Breath carries out electric quantity balancing process to the battery needing well-balanced adjustment in described set of cells.
2. automobile batteries well-balanced adjustment system according to claim 1 it is characterised in that described battery in battery pack just
Pole is all connected with internal balance power line by a connection electric wire with negative pole, and described connection electric wire is provided with a conducting and opens
Close, described conducting switch is for controlling conducting and the disconnection of cell circuit.
3. automobile batteries well-balanced adjustment system according to claim 1 is it is characterised in that described external Equilibrium equipment and institute
State diagnosis interface to connect by CAN, described external Equilibrium equipment obtains preservation in described diagnosis interface by CAN
Battery status information, and confirm to need the battery of well-balanced adjustment.
4. automobile batteries well-balanced adjustment system according to claim 3 is it is characterised in that described electric quantity balancing processes inclusion
Charging operations or discharge operation.
5. automobile batteries well-balanced adjustment system according to claim 4 is it is characterised in that described external Equilibrium equipment passes through
External Equilibrium device power supply (DPS) line is electrically connected with internal balance power line.
6. automobile batteries well-balanced adjustment system according to claim 5 is it is characterised in that described external Equilibrium equipment is to need
It is charged the battery operating, electricity is input to by electricity by described external Equilibrium device power supply (DPS) line and internal balance power line
In pond.
7. automobile batteries well-balanced adjustment system according to claim 5 is it is characterised in that described external Equilibrium equipment is to need
The battery of discharge operation to be carried out passes through described external Equilibrium device power supply (DPS) line and internal balance power line by the electricity in battery
It is input in described external Equilibrium equipment.
8. a kind of automobile, including：Set of cells, described set of cells includes multiple batteries, each battery all with internal balance power line
Electrical connection, and form loop it is characterised in that also including as any one of claim 1 to 7 institute with described internal balance power line
The automobile batteries well-balanced adjustment system stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967517.7A CN106394296A (en) | 2016-10-31 | 2016-10-31 | Balanced governing system of car battery and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967517.7A CN106394296A (en) | 2016-10-31 | 2016-10-31 | Balanced governing system of car battery and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106394296A true CN106394296A (en) | 2017-02-15 |
Family
ID=58013694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610967517.7A Pending CN106394296A (en) | 2016-10-31 | 2016-10-31 | Balanced governing system of car battery and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394296A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359837A (en) * | 2008-09-19 | 2009-02-04 | 哈尔滨工业大学 | Charging discharging fast equalizing apparatus for accumulator set or capacitor set |
| CN201341030Y (en) * | 2008-12-30 | 2009-11-04 | 北京凯源新能科技有限公司 | Monitoring and balancing device used for connecting storage battery group in series |
| CN102156264A (en) * | 2011-03-11 | 2011-08-17 | 奇瑞汽车股份有限公司 | Device for detecting battery equalization system of electric automobile |
| CN102420447A (en) * | 2011-12-02 | 2012-04-18 | 上海交通大学 | Charging and discharging composite type automatic equalization circuit and equalization method of series battery pack |
| CN104810867A (en) * | 2014-01-24 | 2015-07-29 | 东莞钜威新能源有限公司 | Battery equalization circuit, battery equalization system and battery equalization method |
| US20160280219A1 (en) * | 2015-03-27 | 2016-09-29 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle |
-
2016
- 2016-10-31 CN CN201610967517.7A patent/CN106394296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359837A (en) * | 2008-09-19 | 2009-02-04 | 哈尔滨工业大学 | Charging discharging fast equalizing apparatus for accumulator set or capacitor set |
| CN201341030Y (en) * | 2008-12-30 | 2009-11-04 | 北京凯源新能科技有限公司 | Monitoring and balancing device used for connecting storage battery group in series |
| CN102156264A (en) * | 2011-03-11 | 2011-08-17 | 奇瑞汽车股份有限公司 | Device for detecting battery equalization system of electric automobile |
| CN102420447A (en) * | 2011-12-02 | 2012-04-18 | 上海交通大学 | Charging and discharging composite type automatic equalization circuit and equalization method of series battery pack |
| CN104810867A (en) * | 2014-01-24 | 2015-07-29 | 东莞钜威新能源有限公司 | Battery equalization circuit, battery equalization system and battery equalization method |
| US20160280219A1 (en) * | 2015-03-27 | 2016-09-29 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |