WO2012045217A1 - 汽车起动用磷酸铁锂电池 - Google Patents

汽车起动用磷酸铁锂电池 Download PDF

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Publication number
WO2012045217A1
WO2012045217A1 PCT/CN2010/078543 CN2010078543W WO2012045217A1 WO 2012045217 A1 WO2012045217 A1 WO 2012045217A1 CN 2010078543 W CN2010078543 W CN 2010078543W WO 2012045217 A1 WO2012045217 A1 WO 2012045217A1
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Prior art keywords
battery
iron phosphate
lithium iron
communication interface
starting
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PCT/CN2010/078543
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English (en)
French (fr)
Inventor
张孝敏
钱惠民
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上海柴格科技有限公司
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Publication of WO2012045217A1 publication Critical patent/WO2012045217A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
    • 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

Definitions

  • the utility model relates to a lithium iron phosphate battery, in particular to a lithium iron phosphate battery for starting a car.
  • the car starter battery mainly uses lead-acid batteries. Since the monthly self-discharge rate reaches 30%, it should be launched once every three months (at least 30 minutes), or you have to drive a distance on the road, otherwise it will not be used. It’s electric.
  • the lithium-ion battery has a low self-discharge rate, and it can be maintained for more than 80% in a year, enough to start the car engine.
  • the average service life of lead-acid batteries is only about two years, and there is a problem of environmental pollution caused by lead and acid.
  • the service life of lithium-iron batteries is at least five years, reducing the elimination rate and less environmental pollution. Therefore, the use of lithium iron phosphate batteries as automotive starter batteries is a very active research field.
  • the purpose of the utility model is to overcome the deficiencies of the prior art and provide a lithium iron phosphate battery for starting a car.
  • a lithium iron phosphate battery for starting a car comprising a battery case, an upper cover, a pole, and a battery and a protection plate disposed in the battery case, the battery core is composed of four single cells made of lithium iron phosphate as a positive electrode material Made in series.
  • a fixing plate disposed in the battery case is further included, and the protection plate is fixed to the fixing plate.
  • a fuse provided in the upper cover is further included.
  • a system detection joint disposed in the upper cover is further included.
  • a recovery button disposed in the upper cover is further included.
  • the protection board is provided with a remote monitoring module; the remote monitoring module includes a wireless communication interface unit, and the remote monitoring module passes the The system detection connector communicates with the vehicle body control module of the automobile, reads the vehicle condition information of the automobile, and wirelessly transmits the vehicle condition information to a battery control center through the wireless communication interface unit.
  • the remote monitoring module further includes a GPS positioning unit; the GPS positioning unit is configured to output GPS positioning information to the wireless communication interface unit; and the remote monitoring module wirelessly uses the wireless communication interface unit to locate the GPS positioning information. Send to a battery control center.
  • the remote monitoring module further includes a power-changing alarm unit; the power-changing alarm unit outputs a power-changing alarm message to the wireless communication interface unit when the system detecting connector is disconnected from the communication interface of the vehicle body control module of the automobile
  • the remote monitoring module wirelessly transmits the power-changing alarm information to a battery control center through the wireless communication interface unit.
  • the utility model has the beneficial effects that the lithium iron phosphate battery has no memory, good safety and many cycles; the instantaneous discharge current is large, and is suitable for the needs of the automobile starting; the energy conversion efficiency is high, and the power supply voltage of the automobile system can be stabilized, and the energy can be stabilized. Oil, reduce emissions.
  • FIG. 1 is an assembled view of a lithium iron phosphate battery for starting a vehicle according to a preferred embodiment of the present invention.
  • a lithium iron phosphate battery for starting a vehicle includes an upper cover 1 , a battery case 2 , a fixed plate 3 , a positive electrode column 4 , a negative electrode column 5 , a protection plate 6 , a fuse tube 7 , a system detection joint 8 , a recovery button 9 , and Battery 10.
  • the battery case 2 has a rectangular parallelepiped structure, and the upper cover 1 and the battery case 2 are both fixedly connected by screws.
  • Fixed plate 3 The protective plate 6 and the battery cell 10 are disposed in a closed rectangular parallelepiped formed by the battery case 2 and the battery cover 1.
  • the positive electrode column 4 and the negative electrode column 5 are fixed to the upper cover 1 and exposed on the outer surface of the upper cover 1.
  • the fuse tube 7, the system detecting joint 8, and the recovery button 9 are disposed in corresponding holes on the side of the upper cover 1, the fuse tube 7 is used to protect the battery from damage during short circuit, etc., and the system detecting joint 8 is used for connecting with an external device. To detect the battery, the recovery button 9 is used to return the battery to a working state.
  • the upper end of the fixing plate 3 is fixed to the inner side of the upper cover 1.
  • the protective plate 6 is fixed to the fixed plate 3, and a battery protection circuit is provided therein.
  • the battery cell 10 is formed by connecting four unit cells in series, and each of the unit cells is placed side by side in the battery case 2.
  • the positive electrode of the single cell is made of lithium iron phosphate as a positive electrode material.
  • the remote monitoring module wirelessly transmits the vehicle condition information, the power-changing alarm information, and the GPS positioning information to a battery control center through the wireless communication interface unit, so that the lithium iron phosphate battery for starting the vehicle can be obtained in time in the battery control center.
  • a lithium iron phosphate battery for starting a vehicle includes an upper cover 1 , a battery case 2 , a fixed plate 3 , a positive electrode column 4 , a negative electrode column 5 , a protection plate 6 , a fuse tube 7 , a system detection joint 8 , a recovery button 9 , and Battery 10.
  • the battery case 2 has a rectangular parallelepiped structure, and the upper cover 1 and the battery case 2 are both fixedly connected by screws.
  • Fixed plate 3 The protective plate 6 and the battery cell 10 are disposed in a closed rectangular parallelepiped formed by the battery case 2 and the battery cover 1.
  • the positive electrode column 4 and the negative electrode column 5 are fixed to the upper cover 1 and exposed on the outer surface of the upper cover 1.
  • the fuse tube 7, the system detecting joint 8, and the recovery button 9 are disposed in corresponding holes on the side of the upper cover 1, the fuse tube 7 is used to protect the battery from damage during short circuit, etc., and the system detecting joint 8 is used for connecting with an external device. To detect the battery, the recovery button 9 is used to return the battery to a working state.
  • the upper end of the fixing plate 3 is fixed to the inner side of the upper cover 1.
  • the protective plate 6 is fixed to the fixed plate 3, and a battery protection circuit is provided therein.
  • the battery cell 10 is formed by connecting four unit cells in series, and each of the unit cells is placed side by side in the battery case 2.
  • the positive electrode of the single cell is made of lithium iron phosphate as a positive electrode material.
  • the protection board 6 is further provided with a remote monitoring module, which includes a GPS positioning unit, a power-changing alarm unit, and a wireless communication interface unit; the remote monitoring module communicates with the vehicle body control module of the automobile through the system detecting joint 8 Thereby reading vehicle condition information such as refueling and mileage of the automobile, and transmitting the vehicle condition information to the wireless communication interface unit; the power exchange alarm unit, when the system detects the communication between the joint 8 and the vehicle body control module of the automobile After the interface is disconnected, outputting power-changing alarm information to the wireless communication interface unit; the GPS positioning unit for outputting GPS Positioning information to the wireless communication interface unit.
  • a remote monitoring module which includes a GPS positioning unit, a power-changing alarm unit, and a wireless communication interface unit; the remote monitoring module communicates with the vehicle body control module of the automobile through the system detecting joint 8 Thereby reading vehicle condition information such as refueling and mileage of the automobile, and transmitting the vehicle condition information to the wireless communication interface unit; the power exchange alarm unit, when the system detects the communication
  • the remote monitoring module wirelessly transmits the vehicle condition information, the power-changing alarm information, and the GPS positioning information to a battery control center through the wireless communication interface unit, so that the lithium iron phosphate battery for starting the vehicle can be obtained in time in the battery control center.

Description

汽车起动用磷酸铁锂电池 Technical Field
本实用新型涉及磷酸铁锂电池，尤其涉及汽车起动用磷酸铁锂电池 。
Background Art
目前汽车起动电池，主要都是使用铅酸电池，由于月自放电率达30%，每三个月都要发动一次（至少要30分钟），或是得开车上路一段距离，否则要用时就没电了。而锂铁电池自放电率低，放置一年，电量还可维持80%以上，足以起动汽车引擎。而且铅酸电池平均使用寿命大约只有二年，并有铅和酸对环境污染的问题,锂铁电池的使用寿命至少五年，减少淘汰率,而且对环境污染少。因此，使用磷酸铁锂电池作为汽车起动电池是当下很活跃的一个研究领域。
Technical Problem
本实用新型的目的是克服现有技术的不足，提供汽车起动用磷酸铁锂电池 。
Technical Solution
为实现上述目的，本实用新型采用的技术方案为：
汽车起动用磷酸铁锂电池,包括电池盒、上盖、极柱、及设置在电池盒中的电芯和保护板，电芯由四个以磷酸铁锂为正极材料制成的单体电芯串联而成。
在优先的技术方案中，还包括设置在所述电池盒中的固定板，所述保护板固定在固定板上。
在优先的技术方案中，还包括设置在所述上盖中的保险管。
在优先的技术方案中，还包括设置在所述上盖中的系统检测接头。
在优先的技术方案中，还包括设置在所述上盖中的恢复按钮。
在优先的技术方案中，所述保护板设置有远程监控模块；所述远程监控模块包括无线通信接口单元，所述远程监控模块通过所述 系统检测接头同汽车的车身控制模块通信，读取汽车的车况信息，并通过所述无线通信接口单元将所述车况信息无线发送到一电池控制中心。
所述远程监控模块还包括GPS定位单元；所述GPS定位单元，用于输出GPS定位信息到所述无线通信接口单元；所述远程监控模块通过所述无线通信接口单元将所述GPS定位信息无线发送到一电池控制中心。
所述远程监控模块还包括换电报警单元；所述换电报警单元，当所述系统检测接头同汽车的车身控制模块的通信接口断开后，输出换电报警信息到所述无线通信接口单元；所述远程监控模块通过所述无线通信接口单元将所述换电报警信息无线发送到一电池控制中心。
Advantageous Effects
本实用新型的有益效果：磷酸铁锂电池的无记忆性，安全性好，循环次数多；瞬间放电电流大，适合汽车起动的需要；能量转换效益高，能稳定汽车系统的供电电压，可以节油，减少排放。
Description of Drawings
图1为根据本实用新型优选实施例的汽车起动用磷酸铁锂电池的装配图。
Best Mode
参见图1，汽车起动用磷酸铁锂电池，包括上盖1、电池盒2、固定板3、正极柱4、负极柱5、保护板6、保险管7、系统检测接头8、恢复按钮9及电芯10。电池盒2为长方体结构，上盖1与电池盒2均由螺钉固定连接。固定板 3、保护板6及电芯10设置在电池盒2与电池盖1构成的封闭的长方体中。
正极柱4、负极柱5固定在上盖1上，并露出在上盖1的外表面上。保险管7、系统检测接头8、恢复按钮9设置在上盖1侧面上的相应孔位中，保险管7用于保护电池在短路等时候免受损坏，系统检测接头8用于与外部设备连接以检测电池，恢复按钮9用于使电池恢复到工作状态。
固定板3上端固定在上盖1的内侧。保护板6固定在固定板3上，其中设有电池保护电路。
电芯10由四个单体电芯串联而成，每个单体电芯均侧放于电池盒2中。单体电芯的正极采用磷酸铁锂作为正极材料。
保护板6还设置有远程监控模块，所述远程监控模块包括GPS定位单元、换电报警单元、无线通信接口单元；所述远程监控模块通过所述系统检测接头8同汽车的车身控制模块通信，从而读取汽车的加油、行驶里程等车况信息，并将所述车况信息传送到所述无线通信接口单元；所述换电报警单元，当所述系统检测接头8同汽车的车身控制模块的通信接口断开后，输出换电报警信息到所述无线通信接口单元；所述GPS定位单元，用于输出GPS 定位信息到所述无线通信接口单元。远程监控模块通过所述无线通信接口单元将所述车况信息、换电报警信息、GPS定位信息无线发送到一电池控制中心，从而在电池控制中心能及时获取安装有该汽车起动用磷酸铁锂电池的汽车的车况，同时在电池控制中心能随时获取该汽车起动用磷酸铁锂电池的位置信息，对汽车进行远程追踪，并且当该汽车起动用磷酸铁锂电池从汽车上拆离时，在电池控制中心能进行报警。
 Mode for Invention
参见图1，汽车起动用磷酸铁锂电池，包括上盖1、电池盒2、固定板3、正极柱4、负极柱5、保护板6、保险管7、系统检测接头8、恢复按钮9及电芯10。电池盒2为长方体结构，上盖1与电池盒2均由螺钉固定连接。固定板 3、保护板6及电芯10设置在电池盒2与电池盖1构成的封闭的长方体中。
正极柱4、负极柱5固定在上盖1上，并露出在上盖1的外表面上。保险管7、系统检测接头8、恢复按钮9设置在上盖1侧面上的相应孔位中，保险管7用于保护电池在短路等时候免受损坏，系统检测接头8用于与外部设备连接以检测电池，恢复按钮9用于使电池恢复到工作状态。
固定板3上端固定在上盖1的内侧。保护板6固定在固定板3上，其中设有电池保护电路。
电芯10由四个单体电芯串联而成，每个单体电芯均侧放于电池盒2中。单体电芯的正极采用磷酸铁锂作为正极材料。
保护板6还设置有远程监控模块，所述远程监控模块包括GPS定位单元、换电报警单元、无线通信接口单元；所述远程监控模块通过所述系统检测接头8同汽车的车身控制模块通信，从而读取汽车的加油、行驶里程等车况信息，并将所述车况信息传送到所述无线通信接口单元；所述换电报警单元，当所述系统检测接头8同汽车的车身控制模块的通信接口断开后，输出换电报警信息到所述无线通信接口单元；所述GPS定位单元，用于输出GPS 定位信息到所述无线通信接口单元。远程监控模块通过所述无线通信接口单元将所述车况信息、换电报警信息、GPS定位信息无线发送到一电池控制中心，从而在电池控制中心能及时获取安装有该汽车起动用磷酸铁锂电池的汽车的车况，同时在电池控制中心能随时获取该汽车起动用磷酸铁锂电池的位置信息，对汽车进行远程追踪，并且当该汽车起动用磷酸铁锂电池从汽车上拆离时，在电池控制中心能进行报警。
 Industrial Applicability
以上内容是结合具体的优选实施方式对本实用新型所作的进一步详细说明，不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说，在不脱离本实用新型构思的前提下，作出具体的改变或变化均属于本实用新型的保护范围。
Sequence List Text

Claims (1)

1. 汽车起动用磷酸铁锂电池, 其特征在于：包括电池盒、上盖、极柱、及设置在电池盒中的电芯和保护板，电芯由四个以磷酸铁锂为正极材料制成的单体电芯串联而成。
2. 根据权利要求1所述的汽车起动用磷酸铁锂电池，其特征在于：还包括设置在所述电池盒中的固定板，所述保护板固定在固定板上。
3. 根据权利要求1或2所述的汽车起动用磷酸铁锂电池，其特征在于：还包括设置在所述上盖中的保险管。
4. 根据权利要求1或2所述的汽车起动用磷酸铁锂电池，其特征在于：还包括设置在所述上盖中的系统检测接头。
5. 根据权利要求1或2所述的汽车起动用磷酸铁锂电池，其特征在于：还包括设置在所述上盖中的恢复按钮。
6. 根据权利要求4所述的汽车起动用磷酸铁锂电池，其特征在于：所述保护板设置有远程监控模块；
所述远程监控模块包括无线通信接口单元，所述远程监控模块通过所述系统检测接头同汽车的车身控制模块通信，读取汽车的车况信息，并通过所述无线通信接口单元将所述车况信息无线发送到一电池控制中心。
7. 根据权利要求6所述的汽车起动用磷酸铁锂电池，其特征在于：所述远程监控模块还包括GPS定位单元；
所述GPS定位单元，用于输出GPS定位信息到所述无线通信接口单元；
所述远程监控模块通过所述无线通信接口单元将所述GPS定位信息无线发送到一电池控制中心。
8. 根据权利要求6所述的汽车起动用磷酸铁锂电池 ，其特征在于：所述远程监控模块还包括换电报警单元；
所述换电报警单元，当所述系统检测接头同汽车的车身控制模块的通信接口断开后，输出换电报警信息到所述无线通信接口单元；
所述远程监控模块通过所述无线通信接口单元将所述换电报警信息无线发送到一电池控制中心。
PCT/CN2010/078543 2010-10-08 2010-11-09 汽车起动用磷酸铁锂电池 WO2012045217A1 (zh)

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