CN204145031U - A kind of low temperature battery charge-discharge system - Google Patents
A kind of low temperature battery charge-discharge system Download PDFInfo
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- CN204145031U CN204145031U CN201420652277.8U CN201420652277U CN204145031U CN 204145031 U CN204145031 U CN 204145031U CN 201420652277 U CN201420652277 U CN 201420652277U CN 204145031 U CN204145031 U CN 204145031U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 16
- 230000017525 heat dissipation Effects 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
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Abstract
本实用新型公开了一种低温电池充放电系统，包括电源输入端、系统电源、电池组、充电系统、控制系统、数据检测采集系统、散热系统、加热系统、第一电源输出端和第二电源输出端，电源输入端与充电系统连接，充电系统与控制系统连接，控制系统与电池组连接，电池组与第一电源输出端和第二电源输出端连接，系统电源与电池组、控制系统和第一电源输出端和第二电源输出端连接，加热系统设置于电池组一侧，加热系统与散热系统与控制系统连接，数据检测采集系统与电池组和控制系统连接。本实用新型的低温电池充放电系统结构简单、可以根据环境温度自动对电池包进行加热和散热、保证被充电的电池的本身性能，并且可以有效延长被充电电池的使用寿命。
The utility model discloses a low-temperature battery charging and discharging system, which comprises a power supply input terminal, a system power supply, a battery pack, a charging system, a control system, a data detection and acquisition system, a cooling system, a heating system, a first power supply output terminal and a second power supply The output end, the power input end is connected with the charging system, the charging system is connected with the control system, the control system is connected with the battery pack, the battery pack is connected with the first power output end and the second power output end, the system power supply is connected with the battery pack, the control system and The first power output terminal is connected to the second power output terminal, the heating system is arranged on one side of the battery pack, the heating system is connected to the cooling system and the control system, and the data detection and acquisition system is connected to the battery pack and the control system. The low-temperature battery charging and discharging system of the utility model has a simple structure, can automatically heat and dissipate heat from the battery pack according to the ambient temperature, ensures the performance of the charged battery itself, and can effectively prolong the service life of the charged battery.
Description
技术领域technical field
本实用新型涉及一种电池充电系统，特别是涉及一种低温电池充放电系统。The utility model relates to a battery charging system, in particular to a low-temperature battery charging and discharging system.
背景技术Background technique
根据锂电池的特性，普通锂电池的正常使用范围为-20℃至60℃，虽然特殊低温电池可做到-40℃至60℃，但是为了保证其性能和使用寿命，充电时环境温度应高于0℃，放电时温度应低于60℃，但是现有的电池充电系统都没有办法使得充电时环境温度保持在0℃以上，因此严重影响了锂电池性能稳定性和使用寿命。According to the characteristics of lithium batteries, the normal use range of ordinary lithium batteries is -20°C to 60°C. Although special low-temperature batteries can reach -40°C to 60°C, in order to ensure their performance and service life, the ambient temperature should be high during charging. At 0°C, the discharge temperature should be lower than 60°C, but the existing battery charging system has no way to keep the ambient temperature above 0°C during charging, which seriously affects the performance stability and service life of lithium batteries.
发明内容Contents of the invention
本实用新型是为了解决现有技术中的不足而完成的，本实用新型的目的是提供一种结构简单、可以根据环境温度自动对电池包进行加热和散热、保证被充电的电池的本身性能，并且可以有效延长被充电电池的使用寿命的低温电池充放电系统。The utility model is completed in order to solve the deficiencies in the prior art. The purpose of the utility model is to provide a simple structure, which can automatically heat and dissipate the battery pack according to the ambient temperature, and ensure the performance of the charged battery itself. It is also a low-temperature battery charging and discharging system that can effectively prolong the service life of the charged battery.
本实用新型的一种低温电池充放电系统，包括电源输入端、系统电源、电池组、充电系统、控制系统、数据检测采集系统、散热系统、加热系统、第一电源输出端和第二电源输出端，所述电源输入端与所述充电系统连接，所述充电系统与控制系统连接，所述控制系统与电池组连接，所述电池组分别与第一电源输出端和第二电源输出端连接，所述系统电源分别与电池组、控制系统和第一电源输出端和第二电源输出端连接，所述加热系统设置于所述电池组一侧，所述加热系统与所述散热系统分别与所述控制系统连接，所述数据检测采集系统分别与所述电池组和所述控制系统连接。A low-temperature battery charging and discharging system of the utility model includes a power input terminal, a system power supply, a battery pack, a charging system, a control system, a data detection and acquisition system, a cooling system, a heating system, a first power output terminal and a second power output terminal, the power supply input terminal is connected to the charging system, the charging system is connected to the control system, the control system is connected to the battery pack, and the battery pack is respectively connected to the first power supply output terminal and the second power supply output terminal , the system power supply is respectively connected to the battery pack, the control system, the first power supply output terminal and the second power supply output terminal, the heating system is arranged on one side of the battery pack, and the heating system and the heat dissipation system are respectively connected to the The control system is connected, and the data detection and acquisition system is respectively connected with the battery pack and the control system.
本实用新型的一种低温电池充放电系统还可以是：A low-temperature battery charging and discharging system of the present invention can also be:
所述加热系统包括连接的加热驱动器和加热带，所述加热带位于所述电池组一侧，所述加热驱动器与所述控制系统连接。The heating system includes a connected heating driver and a heating belt, the heating belt is located on one side of the battery pack, and the heating driver is connected to the control system.
所述加热带由自控温材料制成。The heating belt is made of self-temperature-controlling material.
所述散热系统包括连接的散热驱动器和风扇，所述散热驱动器与所述控制系统连接。The cooling system includes a connected cooling driver and a fan, the cooling driver being connected to the control system.
所述控制系统包括均与系统电源连接的中央控制器、过充电控制器、过放电过流控制器，所述中央控制器分别与过充电控制器和所述过放电过流控制器连接，所述过充电控制器和所述过放电过流控制器分别与充电系统连接。The control system includes a central controller, an overcharge controller, and an overdischarge and overcurrent controller that are all connected to the system power supply, and the central controller is respectively connected with the overcharge controller and the overdischarge and overcurrent controller. The overcharge controller and the overdischarge and overcurrent controller are respectively connected with the charging system.
所述电源输入端包括市电网交流电输入端和直流电输入端，所述充电系统包括交流充电器和直流充电器，所述交流充电器与所述市电网交流电输入端连接，所述直流充电器与所述直流电输入端连接，所述交流充电器和所述直流充电器分别与第一电源输出端和第二电源输出端连接。The power supply input end includes a mains grid AC input end and a direct current input end, the charging system includes an AC charger and a DC charger, the AC charger is connected to the mains grid AC power input end, and the DC charger is connected to the mains grid AC power input end. The DC input terminal is connected, and the AC charger and the DC charger are respectively connected to the first power output terminal and the second power output terminal.
所述中央控制器上设置有RS232通讯系统、电量显示器和报警显示器。The central controller is provided with an RS232 communication system, a power display and an alarm display.
所述第一电源输出端为24V电源输出端，所述第二电源输出端为12V电源输出端，电池组分别与24V电源输出端和12V电源输出端连接，所述电池组与所述12V电源输出端之间通过电压转换器连接。The first power output end is a 24V power output end, the second power output end is a 12V power output end, the battery pack is connected to the 24V power output end and the 12V power output end respectively, and the battery pack is connected to the 12V power supply output end. The output terminals are connected through a voltage converter.
所述数据检测采集系统包括电压采集器、电流采集器和温度采集器，所述电压采集器、电流采集器和所述温度采集器分别与所述电池组连接。The data detection and collection system includes a voltage collector, a current collector and a temperature collector, and the voltage collector, current collector and the temperature collector are respectively connected to the battery pack.
本实用新型的一种低温电池充放电系统，包括电源输入端、系统电源、电池组、充电系统、控制系统、数据检测采集系统、散热系统、加热系统、第一电源输出端和第二电源输出端，所述电源输入端与所述充电系统连接，所述充电系统与控制系统连接，所述控制系统与电池组连接，所述电池组分别与第一电源输出端和第二电源输出端连接，所述系统电源分别与电池组、控制系统和第一电源输出端和第二电源输出端连接，所述加热系统设置于所述电池组一侧，所述加热系统与所述散热系统分别与所述控制系统连接，所述数据检测采集系统分别与所述电池组和所述控制系统连接。这样，数据检测采集系统与电池组连接，实时检测采集电池组的电压、电流和温度等数据信息，当电池组周边环境温度大于35℃时，当有外界电源输入时，数据检测采集系统将采集到的数据信号传输至控制系统，控制系统控制散热系统开始进行散热，使得电池组周边换环境温度下降，当数据检测采集系统检测到电池组周边环境温度达到设定的临界充电温度时，控制系统控制充电系统开始对电池组进行充电。而当电池组周边环境温度大于45℃时，当电池组对外供电时，数据检测采集系统将采集到的数据信号传输至控制系统，控制系统控制散热系统开始进行散热，使得电池组周边换环境温度下降，同时电池组对外电源输出连接断开，保证电池组的使用性能、本身的物理性能以及使用寿命尽可能的受到环境温度影响小，进而保证电池组的性能和使用寿命。相对于现有技术的优点是结构简单、可以根据环境温度自动对电池包进行加热和散热、保证被充电的电池的本身性能，并且可以有效延长被充电电池的使用寿命。A low-temperature battery charging and discharging system of the utility model includes a power input terminal, a system power supply, a battery pack, a charging system, a control system, a data detection and acquisition system, a cooling system, a heating system, a first power output terminal and a second power output terminal, the power supply input terminal is connected to the charging system, the charging system is connected to the control system, the control system is connected to the battery pack, and the battery pack is respectively connected to the first power supply output terminal and the second power supply output terminal , the system power supply is respectively connected to the battery pack, the control system, the first power supply output terminal and the second power supply output terminal, the heating system is arranged on one side of the battery pack, and the heating system and the heat dissipation system are respectively connected to the The control system is connected, and the data detection and acquisition system is respectively connected with the battery pack and the control system. In this way, the data detection and acquisition system is connected with the battery pack to detect and collect data information such as the voltage, current and temperature of the battery pack in real time. The received data signal is transmitted to the control system, and the control system controls the cooling system to start cooling, so that the ambient temperature around the battery pack drops. When the data detection and acquisition system detects that the ambient temperature around the battery pack reaches the set critical charging temperature, the control system The charging system is controlled to start charging the battery pack. And when the ambient temperature around the battery pack is higher than 45°C, when the battery pack is powered externally, the data detection and acquisition system will transmit the collected data signal to the control system, and the control system will control the heat dissipation system to start cooling, so that the ambient temperature around the battery pack will change. At the same time, the external power output connection of the battery pack is disconnected to ensure that the performance, physical properties and service life of the battery pack are less affected by the ambient temperature as much as possible, thereby ensuring the performance and service life of the battery pack. Compared with the prior art, the advantages are that the structure is simple, the battery pack can be automatically heated and dissipated according to the ambient temperature, the performance of the charged battery can be guaranteed, and the service life of the charged battery can be effectively extended.
附图说明Description of drawings
图1本实用新型一种低温电池充放电系统结构框图。Fig. 1 is a structural block diagram of a low-temperature battery charging and discharging system of the utility model.
图号说明Description of figure number
1…交流电输入端 2…直流电输入端 3…第一电源输出端1...AC input terminal 2...DC input terminal 3...First power output terminal
4…第二电源输出端 5…系统电源 6…直流充电器4...Second power output terminal 5...System power supply 6...DC charger
7…交流充电器 8…电池组 9…散热驱动器7...AC Charger 8...Battery Pack 9...Heat Dissipating Driver
10…风扇 11…数据检测采集系统 12…加热驱动器10...Fan 11...Data detection and acquisition system 12...Heating drive
13…加热带 14…中央控制器 15…过充电控制器13...Heating belt 14...Central controller 15...Overcharge controller
16…过放电过流控制器 17…通讯系统 18…电量显示器16...over-discharge and over-current controller 17...communication system 18...power indicator
19…报警显示器 20…电压转换器19...alarm display 20...voltage converter
具体实施方式Detailed ways
下面结合附图的图1对本实用新型的一种低温电池充放电系统作进一步详细说明。A low-temperature battery charging and discharging system of the present invention will be described in further detail below in conjunction with Fig. 1 of the accompanying drawings.
本实用新型的一种低温电池充放电系统，请参考图1，包括电源输入端、系统电源5、电池组8、充电系统、控制系统、数据检测采集系统11、散热系统、加热系统、第一电源输出端3和第二电源输出端4，所述电源输入端与所述充电系统连接，所述充电系统与控制系统连接，所述控制系统与电池组8连接，所述电池组8分别与第一电源输出端3和第二电源输出端4连接，所述系统电源5分别与电池组8、控制系统和第一电源输出端3和第二电源输出端4连接，所述加热系统设置于所述电池组8一侧，所述加热系统与所述散热系统分别与所述控制系统连接，所述数据检测采集系统11分别与所述电池组8和所述控制系统连接。这样，数据检测采集系统11与电池组8连接，实时检测采集电池组8的电压、电流和温度等数据信息，当电池组8周边环境温度大于35℃时，当有外界电源输入时，数据检测采集系统11将采集到的数据信号传输至控制系统，控制系统控制散热系统开始进行散热，使得电池组8周边换环境温度下降，当数据检测采集系统11检测到电池组8周边环境温度达到设定的临界充电温度时，控制系统控制充电系统开始对电池组8进行充电。而当电池组8周边环境温度大于45℃时，当电池组8对外供电时，数据检测采集系统11将采集到的数据信号传输至控制系统，控制系统控制散热系统开始进行散热，使得电池组8周边换环境温度下降，同时电池组8对外电源输出连接断开，保证电池组8的使用性能、本身的物理性能以及使用寿命尽可能的受到环境温度影响小，进而保证电池组8的性能和使用寿命。电源输入端用于外接电源，使得市电网交流电或者是直流电能够从该电源输入端输入至本系统内对电池组8进行充电和放电或者对电池组8进行加热或进行散热。系统电源5的作用是对系统内各部件供电，充电系统与电池组8连接，方便在外接电源的情况下对电池组8充电，方便在没有外接电源的情况下电池组8可以对外供电。控制系统用于控制本实用新型低温电池充放电系统内的各部件运行，启动或断开电路等。数据检测采集系统11分别与电池组8和控制系统连接，其作用是检测采集电池组8的电压、电流和温度等信号并将该信号传输至控制系统，方便控制系统根据该数据控制加热系统、散热系统、充电系统和电池组8分别与第一电源输出端3和第二电源输出端4之间的连接的断开或连接。第一电源输出端3和第二电源输出端4为电池组8供电时对外供电的输出端。相对于现有技术的优点是结构简单、可以根据环境温度自动对电池包进行加热和散热、保证被充电的电池的本身性能，并且可以有效延长被充电电池的使用寿命。A kind of low-temperature battery charging and discharging system of the present utility model, please refer to Fig. 1, comprise power supply input terminal, system power supply 5, battery pack 8, charging system, control system, data detection and acquisition system 11, cooling system, heating system, first The power output terminal 3 and the second power output terminal 4, the power input terminal is connected with the charging system, the charging system is connected with the control system, the control system is connected with the battery pack 8, and the battery pack 8 is connected with the battery pack 8 respectively. The first power output terminal 3 is connected to the second power output terminal 4, the system power supply 5 is connected to the battery pack 8, the control system and the first power output terminal 3 and the second power output terminal 4 respectively, and the heating system is arranged on On the battery pack 8 side, the heating system and the cooling system are respectively connected to the control system, and the data detection and acquisition system 11 is respectively connected to the battery pack 8 and the control system. In this way, the data detection and acquisition system 11 is connected with the battery pack 8 to detect and collect data information such as the voltage, current and temperature of the battery pack 8 in real time. When the ambient temperature around the battery pack 8 is greater than 35° C. The acquisition system 11 transmits the collected data signals to the control system, and the control system controls the cooling system to start cooling, so that the ambient temperature around the battery pack 8 drops. When the data detection and acquisition system 11 detects that the ambient temperature around the battery pack 8 reaches the set When the critical charging temperature is reached, the control system controls the charging system to start charging the battery pack 8 . And when the ambient temperature around the battery pack 8 is greater than 45°C, when the battery pack 8 supplies power to the outside, the data detection and acquisition system 11 transmits the collected data signals to the control system, and the control system controls the cooling system to start cooling, so that the battery pack 8 The temperature of the surrounding environment drops, and the output connection of the battery pack 8 to the external power supply is disconnected, so as to ensure that the performance, physical properties and service life of the battery pack 8 are less affected by the ambient temperature as much as possible, thereby ensuring the performance and use of the battery pack 8 life. The power input terminal is used for external power supply, so that the alternating current or direct current of the mains grid can be input into the system from the power input terminal to charge and discharge the battery pack 8 or heat or dissipate the battery pack 8 . The function of the system power supply 5 is to supply power to each part in the system, and the charging system is connected with the battery pack 8, so that the battery pack 8 can be easily charged under the situation of an external power supply, and the battery pack 8 can supply power to the outside without an external power supply. The control system is used to control the operation of various components in the low-temperature battery charging and discharging system of the utility model, start or disconnect the circuit, etc. The data detection and acquisition system 11 is respectively connected with the battery pack 8 and the control system, and its function is to detect and collect signals such as voltage, current and temperature of the battery pack 8 and transmit the signals to the control system, so that the control system can control the heating system according to the data. The cooling system, the charging system and the battery pack 8 are disconnected or connected to the first power output terminal 3 and the second power output terminal 4 respectively. The first power output terminal 3 and the second power output terminal 4 are output terminals for external power supply when the battery pack 8 supplies power. Compared with the prior art, the advantages are that the structure is simple, the battery pack can be automatically heated and dissipated according to the ambient temperature, the performance of the charged battery can be guaranteed, and the service life of the charged battery can be effectively extended.
本实用新型的一种低温电池充放电系统，请参考图1，在前面描述的技术方案的基础上具体可以是：所述加热系统包括连接的加热驱动器12和加热带13，所述加热带13位于所述电池组8一侧，所述加热驱动器12与所述控制系统连接。这样需要加热时，加热驱动器12驱动加热带13加热，使得电池组8周边环境温度上升。进一步优选的技术方案为所述加热带13由自控温材料制成。由自控温材料制成的加热带13的优点是当温度达到设定值是，其内阻无穷大，自动断开加热回路，温度不会继续上升，保证低温电池充放电系统不会因加热系统异常而造成极端高温，进而发生安全事故。还可以是所述散热系统包括连接的散热驱动器9和风扇10，所述散热驱动器9与所述控制系统连接。当电池组8周边或者系统内温度过高时，数据检测采集系统11检测并采集到温度信息大于预先设定的温度后，控制系统控制散热系统进行散热，即控制系统控制散热驱动器9驱动风扇10运行，进而进行散热。A low-temperature battery charging and discharging system of the present utility model, please refer to Fig. 1, on the basis of the technical solution described above, it may specifically be: the heating system includes a connected heating driver 12 and a heating belt 13, and the heating belt 13 Located on one side of the battery pack 8, the heating driver 12 is connected to the control system. When heating is required in this way, the heating driver 12 drives the heating belt 13 to heat, so that the ambient temperature around the battery pack 8 rises. A further preferred technical solution is that the heating belt 13 is made of a self-temperature-controlling material. The advantage of the heating belt 13 made of self-temperature-controlling material is that when the temperature reaches the set value, its internal resistance is infinite, the heating circuit is automatically disconnected, and the temperature will not continue to rise, ensuring that the low-temperature battery charging and discharging system will not be affected by the heating system. Abnormal results in extreme high temperature, and then a safety accident. It is also possible that the heat dissipation system includes a connected heat dissipation driver 9 and a fan 10, and the heat dissipation driver 9 is connected with the control system. When the temperature around the battery pack 8 or in the system is too high, after the data detection and acquisition system 11 detects and collects temperature information higher than the preset temperature, the control system controls the heat dissipation system to dissipate heat, that is, the control system controls the heat dissipation driver 9 to drive the fan 10 operation, and then for cooling.
本实用新型的一种低温电池充放电系统，请参考图1，在前面描述的技术方案的基础上还可以是：所述控制系统包括均与系统电源5连接的中央控制器14、过充电控制器15、过放电过流控制器16，所述中央控制器14分别与过充电控制器15和所述过放电过流控制器16连接，所述过充电控制器15和所述过放电过流控制器16分别与充电系统连接。这样，中央控制器14用于控制数据输入、数据分析以及指令的输出等，过充电控制器15用于当电池组8过充时，及时切断充电系统与电池组8之间的回路。过放电过流控制器16则用于当电池组8过放电时或过流时，及时切断电池组8与第一电源输出端3和第二电源输出端4之间的放电回路。进一步优选的技术方案为所述电源输入端包括市电网交流电输入端1和直流电输入端2，所述充电系统包括交流充电器7和直流充电器6，所述交流充电器7与所述市电网交流电输入端1连接，所述直流充电器6与所述直流电输入端2连接，所述交流充电器7和所述直流充电器6分别与第一电源输出端3和第二电源输出端4连接。这样，当外接电源为市电网交流电时，外接电网交流电输入端1接入220V交流电，使用交流充电器7与电池组8构成回路，即220V交流电对电池组8进行充电。而当外接电源为24V直流电源时，则直流电接入，使用直流充电器6对电池组8进行充电。这样选择范围广，扩大了低温电池充放电系统的适用范围。还可以是所述中央控制器14上设置有RS232通讯系统17、电量显示器18和报警显示器19。这样中央控制器14可以实现对外通讯、显示电量并报警等功能。A kind of low-temperature battery charging and discharging system of the present utility model, please refer to Fig. 1, on the basis of the technical solution described above, also can be: described control system comprises the central controller 14 that all is connected with system power supply 5, overcharging control device 15, over-discharge and over-current controller 16, the central controller 14 is connected with the over-charge controller 15 and the over-discharge and over-current controller 16 respectively, and the over-charge controller 15 and the over-discharge and over-current controller The controllers 16 are respectively connected to the charging systems. In this way, the central controller 14 is used to control data input, data analysis, and command output, etc., and the overcharge controller 15 is used to cut off the circuit between the charging system and the battery pack 8 in time when the battery pack 8 is overcharged. The over-discharge and over-current controller 16 is used to cut off the discharge circuit between the battery pack 8 and the first power output terminal 3 and the second power output terminal 4 in time when the battery pack 8 is over-discharged or over-current. A further preferred technical solution is that the power supply input terminal includes the mains AC input terminal 1 and the DC input terminal 2, the charging system includes an AC charger 7 and a DC charger 6, and the AC charger 7 is connected to the mains grid. The AC input terminal 1 is connected, the DC charger 6 is connected to the DC input terminal 2, and the AC charger 7 and the DC charger 6 are respectively connected to the first power output terminal 3 and the second power output terminal 4 . In this way, when the external power supply is the AC power of the mains grid, the AC input terminal 1 of the external grid is connected to 220V AC, and the AC charger 7 and the battery pack 8 are used to form a circuit, that is, the battery pack 8 is charged with 220V AC. And when the external power supply is a 24V DC power supply, the DC power is connected, and the DC charger 6 is used to charge the battery pack 8 . This wide selection range expands the scope of application of the low-temperature battery charging and discharging system. It is also possible that the central controller 14 is provided with an RS232 communication system 17 , a battery indicator 18 and an alarm indicator 19 . In this way, the central controller 14 can realize functions such as external communication, power display and alarm.
本实用新型的一种低温电池充放电系统，请参考图1，在前面描述的技术方案的基础上还可以是：所述第一电源输出端3为24V电源输出端，所述第二电源输出端4为12V电源输出端，电池组8分别与24V电源输出端和12V电源输出端连接，所述电池组8与所述12V电源输出端之间通过电压转换器20连接。这样，电池组8可以对负载提供12V和24V的电源，即放电电压为12V和24V。而电池组8与12V电源输出端之间的电压转换器20的作用是将电池组8输出的24V电源输出转换为12V电源输出。还可以是所述数据检测采集系统11包括电压采集器、电流采集器和温度采集器，所述电压采集器、电流采集器和所述温度采集器分别与所述电池组8连接。这样电压采集器、电流采集器和温度采集器分别采集电池组8的电流、电压和温度数据信息，方便控制系统根据上述信息发出指令使得电池组8充电、放电、加热或冷却电池组8等。A low-temperature battery charging and discharging system of the present utility model, please refer to Fig. 1, on the basis of the technical solution described above, it can also be: the first power output terminal 3 is a 24V power output terminal, and the second power output Terminal 4 is the output terminal of 12V power supply, and the battery pack 8 is respectively connected with the output terminal of 24V power supply and the output terminal of 12V power supply. In this way, the battery pack 8 can provide 12V and 24V power to the load, that is, the discharge voltage is 12V and 24V. The function of the voltage converter 20 between the battery pack 8 and the 12V power output is to convert the 24V power output from the battery pack 8 into a 12V power output. It is also possible that the data detection and collection system 11 includes a voltage collector, a current collector and a temperature collector, and the voltage collector, current collector and the temperature collector are respectively connected to the battery pack 8 . In this way, the voltage collector, current collector and temperature collector respectively collect the current, voltage and temperature data information of the battery pack 8, so that the control system can issue instructions according to the above information to charge the battery pack 8, heat or cool the battery pack 8, etc.
上述仅对本实用新型中的几种具体实施例加以说明，但并不能作为本实用新型的保护范围，凡是依据本实用新型中的设计精神所作出的等效变化或修饰或等比例放大或缩小等，均应认为落入本实用新型的保护范围。The above only illustrates several specific embodiments of the present utility model, but it cannot be regarded as the protection scope of the present utility model. All equivalent changes or modifications made according to the design spirit of the present utility model or proportional enlargement or reduction, etc. , all should be considered as falling into the protection scope of the present utility model.
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| CN201420652277.8U CN204145031U (en) | 2014-11-04 | 2014-11-04 | A kind of low temperature battery charge-discharge system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978068A (en) * | 2016-05-26 | 2016-09-28 | 江苏深苏电子科技有限公司 | Charging and discharging management system of lithium battery |
| RU2654687C1 (en) * | 2017-03-23 | 2018-05-22 | Общество с ограниченной ответственностью "Интелсан" | Power supply control device for autonomous wireless data transfer system |
| CN116142032A (en) * | 2023-03-30 | 2023-05-23 | 巨江电源科技有限公司 | Battery control circuit for automobile and automobile |
| WO2024051699A1 (en) * | 2022-09-05 | 2024-03-14 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Battery heating system and control method therefor, and mobile light tower |
-
2014
- 2014-11-04 CN CN201420652277.8U patent/CN204145031U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978068A (en) * | 2016-05-26 | 2016-09-28 | 江苏深苏电子科技有限公司 | Charging and discharging management system of lithium battery |
| RU2654687C1 (en) * | 2017-03-23 | 2018-05-22 | Общество с ограниченной ответственностью "Интелсан" | Power supply control device for autonomous wireless data transfer system |
| WO2024051699A1 (en) * | 2022-09-05 | 2024-03-14 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Battery heating system and control method therefor, and mobile light tower |
| CN116142032A (en) * | 2023-03-30 | 2023-05-23 | 巨江电源科技有限公司 | Battery control circuit for automobile and automobile |
| CN116142032B (en) * | 2023-03-30 | 2023-11-14 | 巨江电源科技有限公司 | A battery control circuit for automobiles and automobile |
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