CN203027010U - Double-storage-battery system used for vehicle - Google Patents
Double-storage-battery system used for vehicle Download PDFInfo
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- CN203027010U CN203027010U CN 201220653442 CN201220653442U CN203027010U CN 203027010 U CN203027010 U CN 203027010U CN 201220653442 CN201220653442 CN 201220653442 CN 201220653442 U CN201220653442 U CN 201220653442U CN 203027010 U CN203027010 U CN 203027010U
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Abstract
The utility model discloses a double-storage-battery system used in a vehicle. The double-storage-battery system comprises a first battery pack, a second battery pack and a control device, wherein the control device is used for controlling the first battery pack to supply power to loads of the vehicle under the condition that the electric quantity of the first battery pack is more than a preset value of the electric quantity of the second battery pack. The double-storage-battery system disclosed by the utility model has the advantages that the control device controls the first battery pack and the second battery pack to supply power alternatively, so that the energy storage capacity of the vehicle is increased, and the condition that the vehicle can not be started or can not be driven normally when one storage battery is in shortage is avoided.
Description
Technical field
The utility model relates to battery system, particularly, relates to a kind of two battery systems for vehicle.
Background technology
In recent years, people increase day by day to energy-conservation and concern environmental protection, and then promote that new energy vehicle has entered fast-developing track.At present, the motor vehicle technology is relatively ripe, and the motor vehicle pernicious gas of exhaust emission atmosphere not itself, even be scaled the discharging in power plant by institute's power consumption, outside sulphur removal and particulate, other pollutant also significantly reduces.Because power plant is built in mostly away from densely populated city, the mankind are injured less, and power plant is fixed, the discharging of concentrating and remove various noxious emissions and be easier to has also had correlation technique.In addition, electric power can obtain from multiple primary energy, as coal, nuclear energy, waterpower, wind-force, light, heat etc., removes people to the petroleum resources worry of exhaustion day by day.Motor vehicle can also take full advantage of power charge more than needed during low power consumption in night, and generating equipment day and night can be taken full advantage of, and greatly improves its economic benefit.These advantages, make the research of motor vehicle and " focus " that application becomes auto industry just.
Motor vehicle refers to mainly adopt power-actuated vehicle, and its difficult point is the electric power storing technology.And it is at present complete not enough for the construction of the infrastructure of motor vehicle, charging and inconvenience for vehicle, and the motor vehicle on market is all to adopt single storage battery to power, cause like this at storage battery at power shortage or after damaging whole vehicle all can't carry out work.And, growing along with automotive field, the electronic devices and components on new energy vehicle significantly increase, thereby have caused the increase of low pressure power consumption, make the discharged or defective battery problem day by day appear.In addition, after idle a period of time, the storage battery of vehicle can make discharged or defective battery due to the increase of static power consumption, thereby causes vehicle to start when vehicle.
The utility model content
The purpose of this utility model is to provide a kind of pair of battery system, and this system is by providing two group storage battery interleaved powers, with the energy storage capacity of the battery that increases motor vehicle.
To achieve these goals, the utility model provides a kind of two battery systems that use in vehicle, and this system comprises: the first battery pack and the second battery pack; And control device, be used in the situation that the electric weight of described the first battery pack greater than electric weight one preset value of described the second battery pack, is controlled described the first battery pack to the load supplying of described vehicle.
Pass through technique scheme, a kind of pair of battery system is provided in vehicle, control the first battery pack and the second battery pack interleaved power by control device, increased the energy storage capacity of vehicle, and the situation of having avoided vehicle can't start or can't normally travel when single discharged or defective battery.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with following embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the structured flowchart according to of the present utility model pair of battery system; And
Fig. 2 illustrates the connection diagram according to the each several part of two battery systems of a kind of execution mode of the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Fig. 1 illustrates the structured flowchart according to of the present utility model pair of battery system.This pair battery system comprises the first battery pack 11, the second battery pack 12 and control device 10.Control device 10 is used in the situation that the electric weight of the first battery pack 11 greater than electric weight one preset value of the second battery pack 12, is controlled the first battery pack 11 load supplyings to vehicle.
Preferably, two battery systems that the utility model provides can also comprise the warning device (not shown), in the situation that the first battery pack 11 or the second battery pack 12 break down, control device 10 is controlled warning device and is reported to the police, in time to cause driver's attention.
Fig. 2 illustrates the connection diagram according to the each several part of two battery systems of a kind of execution mode of the utility model.This pair battery system comprises the first monitor 201, the first controllable switch components 202, the second monitor 204, the second controllable switch components 205 and the microcontroller 206 that the control device 10 shown in the first battery pack 11, the second battery pack 12 and Fig. 1 comprises.
Wherein, the first controllable switch components 202 is connected between the first battery pack 11 and load 207, the second controllable switch components 205 is connected between the second battery pack 12 and load 207, and first controllable switch components 202 comprise diode 208 and the switch 209 in parallel with diode 208 that is connected with the first battery pack 11 forwards, the second controllable switch components 205 comprises diode 210 and the switch 211 in parallel with diode 210 that is connected with the second battery pack 12 forwards, and switch 209 and 211 can be but be not limited to normal open switch.
In addition, the first monitor 201 and the second monitor 204 are used for the state of Real-Time Monitoring the first battery pack 11 and the second battery pack 12, and this state can comprise the information such as voltage, electric current, electric weight and capacity.And microcontroller 206 is by the working condition of these information judgement first battery pack 11 and the second battery pack 12.
When the vehicle standby, switch 209 and 211 in the first controllable switch components 202 and the second controllable switch components 205 all is in non-closure state, in this case, the first battery pack 11 or the second battery pack 12 can be given by diode 208 or 210 load 207 power supplies of vehicle, to guarantee as vehicle required little electric current when the standby is provided.Particularly, when the vehicle standby, switch is in non-closure state, need certain pressure drop (0.6V) during due to diode 208 and 210 conducting, make so the preferential conducting of the corresponding diode of battery pack that has higher electric weight in the first battery pack 11 and the second battery pack 12, and the low corresponding diode of battery pack of electric weight will turn-off, and the first battery pack 11 and the second battery pack 12 can the balance electricity consumptions when standby so to make system.Simultaneously, when system standby, the first monitor 201 and the second monitor 204 are monitored respectively the state (comprising voltage, electric current, electric weight and capacity) of the first battery pack 11 and the second battery pack 12, and the state of monitoring is sent to microcontroller 206, microcontroller 206 judges according to this state whether the work of the first battery pack 11 and the second battery pack 12 is normal, if undesired, control warning device and report to the police.
When vehicle starts from holding state, the first monitor 201 and the second monitor 204 are monitored respectively the state of the first battery pack 11 and the second battery pack 12, and the state of monitoring is sent to microcontroller 206, microcontroller 206 judges according to this state whether the work of the first battery pack 11 and the second battery pack 12 is normal, if both all normal, the corresponding switch of the battery pack that electric weight is higher is closed, preferentially to make the higher battery pack of power consumption, in order to can realize the purpose of balance electricity consumption; Otherwise microcontroller 206 control warning devices are reported to the police, and can in time cause driver's attention, avoid causing the generation of accident.
In the normal vehicle operation process, at one time in, a switch in the switch of closed the first controllable switch components 202 and the second controllable switch components 205 only.particularly, in the Vehicle Driving Cycle process, the state that the first monitor 201 and the second monitor 204 are monitored respectively the first battery pack 11 and the second battery pack 12 with Fixed Time Interval (as 10ms) (comprises voltage, electric current, electric weight and capacity), and the state of monitoring is sent to microcontroller 206, microcontroller 206 judges according to the state of the first battery pack 11 and the second battery pack 12 whether it breaks down and causes not having output voltage or the too low situation of output voltage, if there is above-mentioned situation, microcontroller 206 is controlled the switch of the corresponding controllable switch components of disengagement failure battery pack immediately, the switch of the corresponding controllable switch components of closed normal battery of while, and control is reported to the police with the warning device that microcontroller 206 is connected, to cause that in time the driver notes, wherein, the type of alarm that adopts can be audible alarm, light warning etc.And, due to this moment diode be in reverse-bias state, do not have electric current and inject fail battery, thereby guarantee that vehicle still can normally travel, so that the generation of Accident prevention.If the first battery pack 11 and the second battery pack 12 are all normal, microcontroller 206 electric weight more both, if a battery electric quantity is during greater than another battery electric quantity one preset value (voltage 0.6V as needed in diode current flow), the corresponding switch of battery pack that closed electric weight is high, and cut off the many corresponding switches of the low battery pack of electric weight, to realize the purpose of balance electricity consumption.
By provided by the utility model pair of battery system, improved the reserve of electricity of vehicle, extended vehicle when idle storage battery be consumed to time of power shortage, and can break down or during power shortage and alarm in battery pack, reminding driver is noted, avoiding causing vehicle to start or normally to travel, thereby avoid the generation of accident.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
Need to prove in addition, each concrete technical characterictic described in above-mentioned embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (6)
1. the two battery systems that use in vehicle, is characterized in that, this system comprises:
The first battery pack and the second battery pack; And
Control device is used in the situation that the electric weight of described the first battery pack greater than electric weight one preset value of described the second battery pack, is controlled described the first battery pack to the load supplying of described vehicle.
2. system according to claim 1, is characterized in that, described control device comprises:
The first controllable switch components is connected between described the first battery pack and described load; And
The second controllable switch components is connected between described the second battery pack and described load.
3. system according to claim 2, it is characterized in that, described the first controllable switch components and described the second controllable switch components comprise respectively diode parallel with one another and switch, described diode is connected with corresponding battery pack forward, during the vehicle standby, described switch is in non-closure state, and described the first battery pack or described the second battery pack are given the load supplying of described vehicle by corresponding diode.
4. system according to claim 2, is characterized in that, described control device also comprises:
The first monitor, for the state of monitoring described the first battery pack, this state comprises electric weight;
The second monitor, for the state of monitoring described the second battery pack, this state comprises electric weight;
Microcontroller, be used at described vehicle launch or driving process, according to the state of described the first battery pack and the second battery pack, control described the first controllable switch components and described the second controllable switch components so that described the first battery pack or described the second battery pack are powered to described vehicle.
5. system according to claim 4, is characterized in that,
Described the first monitor or the second monitor are monitored the state of described the first battery pack and described the second battery pack with Fixed Time Interval,
Described microcontroller in the situation that described the first monitor or the second monitor monitors break down to described the first battery pack or described the second battery pack, the controllable switch components that the disengagement failure battery pack is corresponding, and controllable switch components corresponding to closed normal battery.
6. system according to claim 4, is characterized in that, described system also comprises:
Warning device is connected with described microcontroller,
Described microcontroller is controlled described warning device and is reported to the police in the situation that described the first monitor or the second monitor monitors break down to described the first battery pack or described the second battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653442 CN203027010U (en) | 2012-11-30 | 2012-11-30 | Double-storage-battery system used for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653442 CN203027010U (en) | 2012-11-30 | 2012-11-30 | Double-storage-battery system used for vehicle |
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| CN203027010U true CN203027010U (en) | 2013-06-26 |
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| CN 201220653442 Expired - Fee Related CN203027010U (en) | 2012-11-30 | 2012-11-30 | Double-storage-battery system used for vehicle |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305597A (en) * | 2014-07-01 | 2016-02-03 | 同济汽车设计研究院有限公司 | Power supply system and method thereof |
| CN106233915A (en) * | 2015-06-03 | 2016-12-21 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN106549474A (en) * | 2017-01-23 | 2017-03-29 | 广东交通职业技术学院 | A kind of electric power system and vehicle |
| CN107472064A (en) * | 2017-08-10 | 2017-12-15 | 杭州衡源汽车科技有限公司 | A kind of drive control method, apparatus and electric automobile |
| CN107757375A (en) * | 2017-11-26 | 2018-03-06 | 安徽星凯龙客车有限公司 | A kind of double-battery charge electric discharge handover control system and method |
| TWI634722B (en) * | 2016-08-18 | 2018-09-01 | 太普電子（常熟）有限公司 | Control method for battery parallel connection |
| CN109842201A (en) * | 2017-11-27 | 2019-06-04 | 深圳市海洋王照明工程有限公司 | A kind of switching circuit and device of vehicle power supply |
| CN111525674A (en) * | 2020-04-30 | 2020-08-11 | 青岛海信智慧家居系统股份有限公司 | Power supply switching method and device for double-battery door lock |
| CN111555417A (en) * | 2020-07-10 | 2020-08-18 | 深圳小木科技有限公司 | New energy automobile and battery management method for supplying power to load on automobile by battery pack of new energy automobile |
| CN112510810A (en) * | 2020-12-07 | 2021-03-16 | 中国第一汽车股份有限公司 | Automobile and monitoring circuit of power supply system thereof |
-
2012
- 2012-11-30 CN CN 201220653442 patent/CN203027010U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305597A (en) * | 2014-07-01 | 2016-02-03 | 同济汽车设计研究院有限公司 | Power supply system and method thereof |
| CN106233915A (en) * | 2015-06-03 | 2016-12-21 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN106233915B (en) * | 2015-06-03 | 2020-05-26 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| TWI634722B (en) * | 2016-08-18 | 2018-09-01 | 太普電子（常熟）有限公司 | Control method for battery parallel connection |
| CN106549474B (en) * | 2017-01-23 | 2023-12-15 | 广东交通职业技术学院 | Power supply system and vehicle |
| CN106549474A (en) * | 2017-01-23 | 2017-03-29 | 广东交通职业技术学院 | A kind of electric power system and vehicle |
| CN107472064A (en) * | 2017-08-10 | 2017-12-15 | 杭州衡源汽车科技有限公司 | A kind of drive control method, apparatus and electric automobile |
| CN107757375A (en) * | 2017-11-26 | 2018-03-06 | 安徽星凯龙客车有限公司 | A kind of double-battery charge electric discharge handover control system and method |
| CN109842201A (en) * | 2017-11-27 | 2019-06-04 | 深圳市海洋王照明工程有限公司 | A kind of switching circuit and device of vehicle power supply |
| CN111525674B (en) * | 2020-04-30 | 2022-01-28 | 青岛海信智慧家居系统股份有限公司 | Power supply switching method and device for double-battery door lock |
| CN111525674A (en) * | 2020-04-30 | 2020-08-11 | 青岛海信智慧家居系统股份有限公司 | Power supply switching method and device for double-battery door lock |
| CN111555417A (en) * | 2020-07-10 | 2020-08-18 | 深圳小木科技有限公司 | New energy automobile and battery management method for supplying power to load on automobile by battery pack of new energy automobile |
| CN112510810A (en) * | 2020-12-07 | 2021-03-16 | 中国第一汽车股份有限公司 | Automobile and monitoring circuit of power supply system thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20171130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |