CN103253215A - Double-storage-battery system of engineering vehicle - Google Patents
Double-storage-battery system of engineering vehicle Download PDFInfo
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- CN103253215A CN103253215A CN2013101581869A CN201310158186A CN103253215A CN 103253215 A CN103253215 A CN 103253215A CN 2013101581869 A CN2013101581869 A CN 2013101581869A CN 201310158186 A CN201310158186 A CN 201310158186A CN 103253215 A CN103253215 A CN 103253215A
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Abstract
本发明公开一种工程车辆双电瓶系统，包括启动用电瓶、用电器电瓶、管理控制器和第一继电器，该启动用电瓶具有第一正极和第一负极，该用电器电瓶具有第二正极和第二负极，该第一负极和第二负极均与电源地相连，该管理控制器具有监测模块和控制模块，该监测模块检测车辆行驶参数并由控制模块进行分析处理，第一继电器设置在第一正极和第二正极之间，该第一继电器的控制端与控制模块相连，该第一正极与启动马达和发电机均相连，该第二正极与车上负载相连。与现有技术相比，本发明确保了启动马达的启动电压，并具有结构简单、可靠性高、成本低廉以及能够在高原低温地区可靠应用的特点。
The invention discloses a dual-battery system for an engineering vehicle, which includes a starting battery, a consumer battery, a management controller and a first relay. The starting battery has a first positive pole and a first negative pole, and the consumer battery has a second positive pole and a first negative pole. The second negative pole, the first negative pole and the second negative pole are both connected to the power supply ground. The management controller has a monitoring module and a control module. The monitoring module detects vehicle driving parameters and is analyzed and processed by the control module. The first relay is set at the Between the first positive pole and the second positive pole, the control terminal of the first relay is connected to the control module, the first positive pole is connected to both the starter motor and the generator, and the second positive pole is connected to the vehicle load. Compared with the prior art, the invention ensures the starting voltage of the starter motor, and has the characteristics of simple structure, high reliability, low cost and reliable application in plateau low temperature regions.
Description
Technical field
The present invention relates to engineering machinery field, relate to the two storage battery systems of a kind of engineering truck in particular.
Background technology
Along with electrical equipment is extensive all the more in the application of engineering truck, the load of storage battery obviously increases.Especially shut down at vehicle motor, but under the situation that in-vehicle device is still worked, storage battery can continue discharge, causes undertension can't drive starter motor.Under some harsies environment, auxiliary consumer often relies on the inner storage battery power supply of construction machinery and equipment, very easily causes battery tension not enough and can't start.
At present, the power-supply system of engineering machinery vehicle generally all adopts single group storage battery to power as using electricity system, in use by engine power generation or other modes storage battery (or storage battery) is charged, the equipment of supply vehicle using electricity system uses simultaneously, for example air-conditioning, sound equipment, car light etc.Cause external power supply to stop and consumer still needs under the situation of work, the electric energy that energising equipment will directly use storage battery to provide at engine off or other reasons.If use storage battery for a long time and not under its situation of in time charging, can cause the battery tension deficiency, ignition difficulties, especially at cold district, the situation that frequent starting occurs even can't start through regular meeting.
Guaranteeing the method for engine starting performance at present, mainly is that battery is managed.Be 200710145921.7 at the Chinese invention patent application number, denomination of invention is in the patent of " vehicle power management system ", it adopts the single supply management system by control car load quiescent current, that is to say when vehicle is parked state, by closing the consumer irrelevant with vehicle safety, thereby reduce quiescent current for the loss of accumulator electric-quantity, guarantee can normally start after vehicle is parked, this scheme is actual, and what solve is to reduce the ignition tension that the storage battery consumption of current guarantees start the engine.
Be 201010215403.X at the Chinese invention patent application number, denomination of invention is in the patent of " a kind of vehicle power management system and management process thereof ", combination instrument is by the interface circuit of self, the voltage of monitoring and detection car load storage battery, when the voltage of storage battery is lower than alarming value M, combination instrument is reported to the police by sound and bell character, point out client to improve engine speed or minimizing current consumer, when voltage continues to be lower than dangerous values L, will control the big current consumer of closed portion consumption of current by BCM.
The Chinese invention patent application number be 200710145921.7 and the Chinese invention patent application number be in the patent documentation of 201010215403.X, though alleviated the engine starting problem to a certain extent.Yet, above-mentioned patent documentation substantially all is to adopt single supply, and the shortcoming that the single supply management system also exists some to be difficult to overcome, such as: under the loss of quiescent current, though management system has prolonged the pot life of storage battery, but not basic solve vehicle and do not treat car for a long time or use external electric equipment after, the technical matters that the battery tension deficiency can't start the engine.
Summary of the invention
The object of the present invention is to provide the two storage battery systems of a kind of engineering truck, can't solve because of the not enough problem that can't start the engine of battery tension to solve existing single storage battery at all.
In order to reach above-mentioned purpose, solution of the present invention is:
The two storage battery systems of a kind of engineering truck, wherein, comprise starting and use storage battery, the current consumer storage battery, Management Controller and first relay, this startup has first anodal and first negative pole with storage battery, this current consumer storage battery has second anodal and second negative pole, this first negative pole all links to each other with power supply ground with second negative pole, this Management Controller has monitoring modular and control module, this monitoring modular detects travel parameter and carry out analyzing and processing by control module of vehicle, first relay is arranged between first positive pole and second positive pole, the control end of this first relay links to each other with control module, this first positive pole all links to each other with electrical generator with starter motor, and this second positive pole links to each other with load on the car.
Further, this monitoring modular all links to each other with first positive pole, second positive pole, Oil pressure switch, electrical generator W end and electrical generator D+ end.
Further, the two storage battery systems of this project vehicle also comprise second relay, and this second relay is arranged on second positive pole and the car between the load, and the control end of this second relay links to each other with electric door lock.
Further, the two storage battery systems of this project vehicle also comprise the 3rd relay, and the 3rd relay is arranged between first positive pole and the starter motor, and the control end of the 3rd relay links to each other with electric door lock.
After adopting said structure, the two storage battery systems of a kind of engineering truck that the present invention relates to, it forms dual power supply by current consumer storage battery and the combination that starts with storage battery, this starts with storage battery individual responsibility engine starting, the then operation of load on the individual responsibility car of current consumer storage battery, the possibility of so having avoided single storage battery directly to be exhausted by load on the car, namely guaranteeing to start under harsies environment such as low temperature in plateau has enough voltage with storage battery, normally starts vehicle motor; Constantly increase and be connected under the situation of external electric equipment at vehicle-mounted consumer, double power-supply system can guarantee the reliability of engine starting better, prolongs the storage battery period of service; Monitoring modular by Management Controller is to the vehicle parameter detecting of travelling, and control module is analysis detecting data then, guarantees to start storage battery and preferentially is full of, and guarantees that the current consumer storage battery has enough electric weight.
When the short of electricity of current consumer storage battery, and start when having enough voltage with storage battery, this control module can be controlled first cut-off, the positive pole of winning is directly linked to each other with second positive pole, namely make to start and directly to charge to the current consumer storage battery with storage battery, make the current consumer storage battery to provide power supply to load on the car constantly; Use the storage battery electric weight lower in case start, comprehensively judge through control module, then can disconnect the connection that starts with between storage battery and the current consumer storage battery by first relay, guarantee that starter motor has enough trigger voltages.
Compared with prior art, the present invention has guaranteed the trigger voltage of starter motor, and have simple in structure, reliability is high, with low cost and can be in low temperature in plateau area the reliable characteristics of using.
Description of drawings
Fig. 1 is the functional block diagram that the present invention relates to the two storage battery systems of a kind of engineering truck.
Among the figure:
The two storage battery systems 100 of engineering truck
Start with storage battery 1 first positive pole 11
First negative pole, 12 current consumer storage batterys 2
Management Controller 3 monitoring modulars 31
First relay, 4 starter motors 5
Electric door lock 9.
The specific embodiment
In order further to explain technical scheme of the present invention, the present invention will be described in detail below by specific embodiment.
As shown in Figure 1, the two storage battery systems 100 of a kind of engineering truck that the present invention relates to, comprise and starting with storage battery 1, current consumer storage battery 2, Management Controller 3 and first relay 4, this startup has first anodal 11 and first negative pole 12 with storage battery 1, this current consumer storage battery 2 has second anodal 21 and second negative pole 22, and this first negative pole 12 all links to each other with power supply ground with second negative pole 22.
This Management Controller 3 has monitoring modular 31 and control module 32, and this monitoring modular 31 detects travel parameter and carry out analyzing and processing by control module 32 of vehicles; Preferably, this monitoring modular 31 all links to each other with first positive pole 11, second positive pole 21, Oil pressure switch 33, electrical generator W end and electrical generator D+ end, so can monitor the electric quantity conditions, electric quantity conditions, engine oil pressure and the electrical generator D+ end charging signals of current consumer storage battery 2, the electrical generator W that start with storage battery 1 and hold tach signal, can reach the most rational control of the best in conjunction with above-mentioned information, selection to above-mentioned Several Parameters is that the applicant obtains through a large amount of experiments, and has produced the most rational effect of the best.
This first relay 4 is arranged between first anodal 11 and second positive pole 21, the control end of this first relay 4 links to each other with control module 32, this first positive pole 11 all links to each other with electrical generator 6 with starter motor 5, this second positive pole 21 links to each other with load 7 on the car, can also form power interface certainly and uses for external electric equipment.
Particularly, the two storage battery systems 100 of this project vehicle also comprise second relay 81, this second relay 81 be arranged on second anodal 21 and car between the load 7, the control end of this second relay 81 links to each other with electric door lock 9, so in conjunction with electric door lock 9 whether the connection of load 7 on current consumer storage battery 2 and the car is controlled.In addition, the two storage battery systems 100 of this project vehicle also comprise the 3rd relay 82, the 3rd relay 82 is arranged between first positive pole 11 and the starter motor 5, the control end of the 3rd relay 82 links to each other with electric door lock 9, so cuts off in conjunction with electric door lock 9 to start with being connected between storage battery 1 and the starter motor 5.
The present invention forms dual power supply by current consumer storage battery 2 and the combination that starts with storage battery 1, this starts with storage battery 1 individual responsibility engine starting, the operation of load 7 on 2 individual responsibility cars of current consumer storage battery, the possibility of so having avoided single storage battery directly to be exhausted by load on the car 7, namely guaranteeing to start under harsies environment such as low temperature in plateau has enough voltage with storage battery 1, normally starts vehicle motor; Constantly increase and be connected under the situation of external electric equipment at vehicle-mounted consumer, double power-supply system can guarantee the reliability of engine starting better, prolongs the storage battery period of service; 31 pairs of vehicles of monitoring modular by Management Controller 3 parameter detecting of travelling, 32 analysis detecting datas of control module guarantee to start storage battery and preferentially are full of, and guarantee that current consumer storage battery 2 has enough electric weight.
When 2 shorts of electricity of current consumer storage battery, and start when having enough voltage with storage battery 1, this control module 32 can be closed by control first relay 4, the positive pole 11 of winning is directly linked to each other with second anodal 21, namely make to start and directly to charge to current consumer storage battery 2 with storage battery 1, make current consumer storage battery 2 to provide power supply to load on the car 7 constantly; Use storage battery 1 electric weight lower in case start, comprehensively judge through control module 32, then can disconnect the connection that starts with between storage battery 1 and the current consumer storage battery 2 by first relay 4, guarantee that starter motor 5 has enough trigger voltages.
In addition, when startup reached the power shortage state with storage battery 1, control module 32 will be lighted the LED lamp, thereby early warning is provided, and made chaufeur in time to detect and safeguard to change to start with storage battery 1.
As shown in Figure 1, when electric door lock 9 is in I shelves state, starts and use storage battery 1 by first relay 4 current consumer storage battery 2 to be connected with load 7 on the car, thus the electricity consumption of load 7 on the realization car under guaranteeing to start with the situation of storage battery 1 electric weight; When electric door lock 9 is in II shelves state, start with storage battery 1 and by first relay 4 starter motor 5 is connected with storage battery 1 with startup, thereby make and started reliable the startup, start with storage battery 1 simultaneously and also load on the car 7 is connected with current consumer storage battery 2, make load 7 work on the car.Behind engine starting, electrical generator 6 is started working, and electrical generator B+ end begins to starting with storage battery 1 charging.
In sum, compared with prior art, the present invention has guaranteed the trigger voltage of starter motor 5, and have simple in structure, reliability is high, with low cost and can be in low temperature in plateau area the reliable characteristics of using.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (4)
1. two storage battery systems of an engineering truck, it is characterized in that, comprise starting and use storage battery, the current consumer storage battery, Management Controller and first relay, this startup has first anodal and first negative pole with storage battery, this current consumer storage battery has second anodal and second negative pole, this first negative pole all links to each other with power supply ground with second negative pole, this Management Controller has monitoring modular and control module, this monitoring modular detects travel parameter and carry out analyzing and processing by control module of vehicle, first relay is arranged between first positive pole and second positive pole, the control end of this first relay links to each other with control module, this first positive pole all links to each other with electrical generator with starter motor, and this second positive pole links to each other with load on the car.
2. the two storage battery systems of a kind of engineering truck as claimed in claim 1 is characterized in that, this monitoring modular all links to each other with first positive pole, second positive pole, Oil pressure switch, electrical generator W end and electrical generator D+ end.
3. two storage battery systems of a kind of engineering truck as claimed in claim 1, it is characterized in that, the two storage battery systems of this project vehicle also comprise second relay, and this second relay is arranged on second positive pole and the car between the load, and the control end of this second relay links to each other with electric door lock.
4. two storage battery systems of a kind of engineering truck as claimed in claim 1, it is characterized in that, the two storage battery systems of this project vehicle also comprise the 3rd relay, and the 3rd relay is arranged between first positive pole and the starter motor, and the control end of the 3rd relay links to each other with electric door lock.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101581869A CN103253215A (en) | 2013-05-02 | 2013-05-02 | Double-storage-battery system of engineering vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101581869A CN103253215A (en) | 2013-05-02 | 2013-05-02 | Double-storage-battery system of engineering vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080454A (en) * | 2016-07-25 | 2016-11-09 | 徐州徐工汽车制造有限公司 | A kind of automobile storage battery management system |
| CN108340854A (en) * | 2018-03-06 | 2018-07-31 | 明见（厦门）技术有限公司 | A kind of electricity saving method and system of mobile unit |
| CN108583472A (en) * | 2018-07-09 | 2018-09-28 | 云南力帆骏马车辆有限公司 | A kind of startup storage battery control device and new-energy automobile |
| CN108604516A (en) * | 2016-07-07 | 2018-09-28 | 株式会社自动网络技术研究所 | Relay-set |
| CN108604515A (en) * | 2016-06-17 | 2018-09-28 | 株式会社自动网络技术研究所 | Relay-set |
| CN113285506A (en) * | 2021-05-21 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle double-battery charging control method, circuit system and vehicle |
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| CN102278250A (en) * | 2011-06-01 | 2011-12-14 | 中国第一汽车集团公司 | Double-accumulator battery managing system |
| CN102729986A (en) * | 2011-04-06 | 2012-10-17 | 上海荣富新能源技术有限公司 | Automobile dual-power supply management system |
| CN203228632U (en) * | 2013-05-02 | 2013-10-09 | 厦门厦工机械股份有限公司 | Dual battery device for engineer vehicle |
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2013
- 2013-05-02 CN CN2013101581869A patent/CN103253215A/en active Pending
Patent Citations (5)
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| CN2702889Y (en) * | 2004-04-08 | 2005-06-01 | 谢建浩 | Electric source for vehicle |
| CN201317281Y (en) * | 2008-12-16 | 2009-09-30 | 上海通用汽车有限公司 | Vehicle electrical system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108604515A (en) * | 2016-06-17 | 2018-09-28 | 株式会社自动网络技术研究所 | Relay-set |
| CN108604515B (en) * | 2016-06-17 | 2020-03-13 | 株式会社自动网络技术研究所 | Relay device |
| CN108604516A (en) * | 2016-07-07 | 2018-09-28 | 株式会社自动网络技术研究所 | Relay-set |
| CN108604516B (en) * | 2016-07-07 | 2020-03-13 | 株式会社自动网络技术研究所 | Relay device |
| CN106080454A (en) * | 2016-07-25 | 2016-11-09 | 徐州徐工汽车制造有限公司 | A kind of automobile storage battery management system |
| CN108340854A (en) * | 2018-03-06 | 2018-07-31 | 明见（厦门）技术有限公司 | A kind of electricity saving method and system of mobile unit |
| CN108583472A (en) * | 2018-07-09 | 2018-09-28 | 云南力帆骏马车辆有限公司 | A kind of startup storage battery control device and new-energy automobile |
| CN113285506A (en) * | 2021-05-21 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle double-battery charging control method, circuit system and vehicle |
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Application publication date: 20130821 |