CN108081995A - Automobile batteries active equalization managing device - Google Patents
Automobile batteries active equalization managing device Download PDFInfo
- Publication number
- CN108081995A CN108081995A CN201711406045.9A CN201711406045A CN108081995A CN 108081995 A CN108081995 A CN 108081995A CN 201711406045 A CN201711406045 A CN 201711406045A CN 108081995 A CN108081995 A CN 108081995A
- Authority
- CN
- China
- Prior art keywords
- battery
- active equalization
- discharge resistance
- storage capacitor
- automobile batteries
- 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
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
- B60L58/20—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 different nominal voltages
-
- 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
-
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This case is related to a kind of automobile batteries active equalization managing device, including：Battery matrix, one end of the battery matrix is provided with the positive plate of electrical connection, battery controller is provided on the positive plate, the switch matrix for controlling the positive plate and being electrically connected between the battery matrix is integrated in the battery controller, the other end of the battery matrix is provided with the negative plate of electrical connection；Discharge resistance is connected electrically between the positive plate and the negative plate；Storage capacitor is connected electrically between the positive plate and the negative plate, and the storage capacitor is in parallel with the discharge resistance, and the storage capacitor is arranged between the discharge resistance and the battery matrix；And thermal insulation board, it is arranged between the storage capacitor and the discharge resistance.The present apparatus is aided with passive equilibrium on the basis of active equalization, energy-efficient, reliable and stable.
Description
Technical field
The present invention relates to automobile batteries field, more particularly to a kind of automobile batteries active equalization managing device.
Background technology
It is passive balanced prior to active equalization appearance, it is of low cost to be still widely used so far because circuit is simple.Its principle
It is to be proportionate according to the electricity and voltage of battery, according to single string of batteries voltage data, the energy content of battery of high voltage is passed through into electricity
Resistance discharges to keep equivalent state with the electricity of low-voltage battery, also has using ceiling voltage as criterion, such as ternary lithium electricity highest
4.2V, it is every to begin to equalization discharge more than 4.2V.
Because BMS concepts and product are proposed by foreign countries earliest, external semiconductor manufacturer designs application-specific integrated circuit at first, starts
Voltage and temperature are simply detected, after balanced concept proposes later, the method for conductive discharge is just employed and adds this function
Enter into IC the function of this control of discharge (because be easily integrated into chip), present widely applied TI MAXIM LINER
There is such chip producing, have plenty of and accomplish switch drive in chip, some even attempts also to do switch into chip.
It will be seen that if battery pack is compared to wooden barrel from passive balancing principle and schematic diagram, the battery of concatenation is exactly composition wood
The plate of bucket, the low battery of electricity are short slabs, electricity it is high be exactly long slab, the work that passive equilibrium is done is exactly " section long do not mend short ".
Energy in the high battery of electricity becomes heat consumption and dissipates, and electric energy service efficiency is low.Moreover, because converting electric energy into heat
It dissipates, brings the problem of awkward, if big here it is euqalizing current, heat is just more, finally how to radiate as problem.
The content of the invention
It is an object of the invention to solve at least the above or defect, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of automobile batteries active equalization managing devices, are supervised by battery controller
The battery condition of each battery unit in battery matrix is controlled, when there are indivedual battery units that electric discharge is needed to keep in balance, is led to
It crosses switch matrix and opens circuit to the cell discharge, discharge circuit preferentially charges to storage capacitor, if storage capacitor
It is filled, then passive equilibrium is carried out by discharge resistance, thermal insulation board separates discharge resistance and battery, capacitor system, and preventing should
The use of automobile batteries is influenced for temperature factor, the present apparatus is aided with passive equilibrium on the basis of active equalization, energy-efficient, surely
It is fixed reliable.
For this purpose, technical solution provided by the invention is：
A kind of automobile batteries active equalization managing device, including：
Battery matrix, one end of the battery matrix are provided with the positive plate of electrical connection, electricity are provided on the positive plate
Pool controller is integrated with the cubicle switchboard for controlling the positive plate and being electrically connected between the battery matrix in the battery controller
Battle array, the other end of the battery matrix are provided with the negative plate of electrical connection；
Discharge resistance is connected electrically between the positive plate and the negative plate；
Storage capacitor is connected electrically between the positive plate and the negative plate, the storage capacitor and the electric discharge
Resistor coupled in parallel, the storage capacitor are arranged between the discharge resistance and the battery matrix；And
Thermal insulation board is arranged between the storage capacitor and the discharge resistance.
Preferably, the storage capacitor is double layer capacity.
Preferably, the thickness of the thermal insulation board is more than 2cm.
Preferably, the thermal insulation board is equipped with the warp architecture extended outward, is put described in the warp architecture cladding
The both ends of resistance.
Preferably, several heat-dissipating pipes parallel to the discharge resistance are provided on the warp architecture.
Preferably, the heat-dissipating pipe is hollow.
Preferably, the heat-dissipating pipe is equipped with the thermal vias of several increase heat dissipation areas.
The present invention includes at least following advantageous effect：
The battery condition of each battery unit in battery matrix is monitored by battery controller, when occurring individually needing to discharge
During the battery unit kept in balance, the circuit to the cell discharge is opened by switch matrix, discharge circuit is to energy storage electricity
Hold it is preferential charge, if storage capacitor is filled, carried out by discharge resistance passive balanced, thermal insulation board is by discharge resistance and electricity
Pond, capacitor system separate, and prevent that should be temperature factor influences the use of automobile batteries, the present apparatus is auxiliary on the basis of active equalization
It is energy-efficient with passive balanced, it is reliable and stable.
Description of the drawings
Fig. 1 shows the schematic three dimensional views of automobile batteries active equalization managing device；
Fig. 2 shows the schematic three dimensional views of thermal insulation board；
Fig. 3 shows the schematic three dimensional views of discharge resistance；
Fig. 4 shows the schematic side view of automobile batteries active equalization managing device；
Fig. 5 shows the schematic three dimensional views of heat-dissipating pipe.
Specific embodiment
Below by embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
It should be appreciated that used herein such as " have ", "comprising" and " comprising " term are not precluded from one or more
The presence or addition of a other elements or its combination.
With reference to shown in Fig. 1-5,
A kind of automobile batteries active equalization managing device, including：
Battery matrix 100, one end of the battery matrix 100 are provided with the positive plate 200 of electrical connection, the positive plate
Battery controller 300 is provided on 200, the control positive plate 200 and the battery are integrated in the battery controller 300
The switch matrix being electrically connected between matrix 100, the other end of the battery matrix 100 are provided with the negative plate 400 of electrical connection；
Discharge resistance 800 is connected electrically between the positive plate 200 and the negative plate 400；
Storage capacitor 500 is connected electrically between the positive plate 200 and the negative plate 400, the storage capacitor
500 is in parallel with the discharge resistance, the storage capacitor 500 be arranged on the discharge resistance 800 and the battery matrix 100 it
Between；And
Thermal insulation board 600 is arranged between the storage capacitor 500 and the discharge resistance 800..
The storage capacitor 500 is multi-layer capacity.
The thickness of the thermal insulation board 600 is more than 2cm.
The thermal insulation board 600 is equipped with the warp architecture 610 extended outward, and the warp architecture 610 coats described put
The both ends of resistance 800.
Several heat-dissipating pipes 700 parallel to discharge resistance 800 are provided on the warp architecture 610.
The heat-dissipating pipe 700 is hollow.
The heat-dissipating pipe 700 is equipped with the thermal vias 710 of several increase heat dissipation areas.
The battery condition of each battery unit in battery matrix is monitored by battery controller, when occurring individually needing to discharge
During the battery unit kept in balance, the circuit to the cell discharge is opened by switch matrix, discharge circuit is to energy storage electricity
Hold it is preferential charge, if storage capacitor is filled, carried out by discharge resistance passive balanced, thermal insulation board is by discharge resistance and electricity
Pond, capacitor system separate, and prevent that should be temperature factor influences the use of automobile batteries, the present apparatus is auxiliary on the basis of active equalization
It is energy-efficient with passive balanced, it is reliable and stable.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With.It can be applied to various suitable the field of the invention completely.It, can be easily for those skilled in the art
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of automobile batteries active equalization managing device, which is characterized in that including：
Battery matrix, one end of the battery matrix are provided with the positive plate of electrical connection, battery control are provided on the positive plate
Device processed is integrated with the control positive plate and the switch matrix being electrically connected between the battery matrix, institute in the battery controller
The other end for stating battery matrix is provided with the negative plate of electrical connection；
Discharge resistance is connected electrically between the positive plate and the negative plate；
Storage capacitor is connected electrically between the positive plate and the negative plate, the storage capacitor and the discharge resistance
Parallel connection, the storage capacitor are arranged between the discharge resistance and the battery matrix；And
Thermal insulation board is arranged between the storage capacitor and the discharge resistance.
2. automobile batteries active equalization managing device according to claim 1, which is characterized in that the storage capacitor is double
Electric layer capacitance.
3. automobile batteries active equalization managing device according to claim 2, which is characterized in that the thickness of the thermal insulation board
More than 2cm.
4. automobile batteries active equalization managing device according to claim 3, which is characterized in that the thermal insulation board is equipped with
The warp architecture extended outward, the warp architecture coat the both ends of the discharge resistance.
5. automobile batteries active equalization managing device according to claim 4, which is characterized in that set on the warp architecture
It is equipped with several heat-dissipating pipes parallel to the discharge resistance.
6. automobile batteries active equalization managing device according to claim 5, which is characterized in that the heat-dissipating pipe is hollow.
7. automobile batteries active equalization managing device according to claim 6, which is characterized in that the heat-dissipating pipe is equipped with
Several thermal vias for increasing heat dissipation area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406045.9A CN108081995A (en) | 2017-12-22 | 2017-12-22 | Automobile batteries active equalization managing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406045.9A CN108081995A (en) | 2017-12-22 | 2017-12-22 | Automobile batteries active equalization managing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108081995A true CN108081995A (en) | 2018-05-29 |
Family
ID=62178710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406045.9A Pending CN108081995A (en) | 2017-12-22 | 2017-12-22 | Automobile batteries active equalization managing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108081995A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110861A (en) * | 2009-12-25 | 2011-06-29 | 旭丽电子(广州)有限公司 | Method and system for protecting battery |
| CN202059187U (en) * | 2010-06-11 | 2011-11-30 | 李小平 | Series battery balancing management system based on auxiliary battery |
| CN203180013U (en) * | 2013-04-08 | 2013-09-04 | 深圳普益电池科技有限公司 | Energy storage battery pack |
| DE102015106370A1 (en) * | 2015-02-09 | 2016-08-11 | VME korea | Apparatus for controlling a secondary cell battery for a next generation green vehicle. |
-
2017
- 2017-12-22 CN CN201711406045.9A patent/CN108081995A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110861A (en) * | 2009-12-25 | 2011-06-29 | 旭丽电子(广州)有限公司 | Method and system for protecting battery |
| CN202059187U (en) * | 2010-06-11 | 2011-11-30 | 李小平 | Series battery balancing management system based on auxiliary battery |
| CN203180013U (en) * | 2013-04-08 | 2013-09-04 | 深圳普益电池科技有限公司 | Energy storage battery pack |
| DE102015106370A1 (en) * | 2015-02-09 | 2016-08-11 | VME korea | Apparatus for controlling a secondary cell battery for a next generation green vehicle. |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
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| RJ01 | Rejection of invention patent application after publication |